2012-01-09 Richard Guenther <rguenther@suse.de>

        Rotate changelogs.

From-SVN: r183007

1 files changed, 40041 insertions, 0 deletions

diff --git a/gcc/ChangeLog-2011 b/gcc/ChangeLog-2011
new file mode 100644
index 0000000..534ba13
--- /dev/null
+++ b/gcc/ChangeLog-2011
@@ -0,0 +1,40041 @@
+2011-12-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	* cselib.h (cselib_add_permanent_equiv): Declare.
+	(canonical_cselib_val): New.
+	* cselib.c (new_elt_loc_list): Rework to support value
+	equivalences.  Adjust all callers.
+	(preserve_only_constants): Retain value equivalences.
+	(references_value_p): Retain preserved values.
+	(rtx_equal_for_cselib_1): Handle value equivalences.
+	(cselib_invalidate_regno): Use canonical value.
+	(cselib_add_permanent_equiv): New.
+	* alias.c (find_base_term): Reset locs lists while recursing.
+	* var-tracking.c (val_bind): New.  Don't add equivalences
+	present in cselib table, compared with code moved from...
+	(val_store): ... here.
+	(val_resolve): Use val_bind.
+	(VAL_EXPR_HAS_REVERSE): Drop.
+	(add_uses): Do not create MOps for addresses.  Do not mark
+	non-REG non-MEM expressions as requiring resolution.
+	(reverse_op): Record reverse as a cselib equivalence.
+	(add_stores): Use it.  Do not create MOps for addresses.
+	Do not require resolution for non-REG non-MEM expressions.
+	Simplify support for reverse operations.
+	(compute_bb_dataflow): Drop reverse support.
+	(emit_notes_in_bb): Likewise.
+	(create_entry_value): Rename to...
+	(record_entry_value): ... this.  Use cselib equivalences.
+	(vt_add_function_parameter): Adjust.
+
+2011-12-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
+	in setting options via target #pragma or attribute.
+
+2011-12-30  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/bfin/bfin-protos.h (bfin_register_move_cost,
+	bfin_memory_move_cost): Remove.
+	* config/bfin/bfin.c (bfin_register_move_cost,
+	bfin_memory_move_cost): Make static. Change arguments type from
+	enum reg_class to reg_class_t and from int to bool.
+	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2011-12-30  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (total_lines, total_executed): New global vars.
+	(generate_results): Call executed_summary.
+	(executed_summary): New function, broken out of ...
+	(function_summary): ... here.  Call it.
+	* coverage.c (coverage_finish): Also check for local_tick == -1.
+	* gcov-dump (tag_function): Correct labelling typo.
+
+2011-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/51623
+	* config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
+	for an initialized pointer being in a text section with
+	-mrelocatable, since it should never happen.
+
+2011-12-29  Michael Eager  <eager@eagercon.com>
+
+	* config/microblaze/microblaze.md: Add expander for simple_return,
+	return, add return_internal and simple_return_internal insns.
+
+2011-12-29  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
+	* config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
+	expression.
+
+2011-12-28  Ian Lance Taylor  <iant@google.com>
+
+	* dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
+
+2011-12-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/51623
+	* config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
+	unlikely_text_section_p.  Instead check for being in a code section.
+
+2011-12-28  Ira Rosen  <irar@il.ibm.com>
+
+	PR tree-optimization/51684
+	* tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
+	statement in case of a pattern.
+	(vect_schedule_slp): Likewise.
+
+2011-12-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/51667
+	* ree.c (insn_merge_code): Delete.
+	(is_insn_merge_attempted): Likewise.
+	(get_insn_status): Likewise.
+	(set_insn_status): Likewise.
+	(struct ext_cand): Add CODE and MODE fields.
+	(combine_set_extend): Rename to...
+	(combine_set_extension): ...this.  Use above fields and tidy up.
+	(transform_ifelse): Likewise.
+	(get_defs): Return the chain of definitions.
+	(is_this_a_cmove): Merge into...
+	(is_cond_copy_insn): ...this.  Return bool.
+	(make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
+	(merge_def_and_ext): Adjust call to combine_set_extend.
+	(combine_reaching_defs): Remove calls to {g|s}et_insn_status.
+	(struct extend_info): Rename to...
+	(struct re_info): ...this.  Add DEF_MAP field.
+	(add_ext_candidate): Merge into...
+	(add_removable_extension): ...this.  Adjust calls to get_defs.  Ensure
+	reaching definitions are associated with only one kind of extension.
+	(find_removable_extensions): Create and destroy the definition map.
+	(find_and_remove_re): Return void.  Change 'long' variables to 'int'.
+	Do not deal with is_insn_merge_attempted.
+
+2011-12-25  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/48641
+	* tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
+
+2011-12-26  Oleg Endo  <oleg.endo@t-online.de>
+
+	* config/sh/sync.md: Add soft atomics ABI description.
+	(fetchop_name): Use 'or' instead of 'ior'.
+	(fetchop_insn): Remove.
+	(atomic_compare_and_swap<mode>_soft):
+	Don't insert aligning nop after the write-back instruction.  Fix
+	multi-line asm output formatting style.
+	(atomic_fetch_<fetchop_name><mode>_soft): Likewise.
+	(atomic_fetch_nand<mode>_soft): Likewise.
+	(atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
+	(atomic_nand_fetch<mode>_soft): Likewise.
+
+2011-12-23  Richard Henderson  <rth@redhat.com>
+
+	* tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
+	* cfgexpand.c (expand_debug_expr): Don't handle them.
+	* expr.c (expand_expr_real_2): Likewise.
+	* fold-const.c (fold_binary_loc): Likewise.
+	* gimple-pretty-print.c (dump_binary_rhs): Likewise.
+	* tree-cfg.c (verify_gimple_assign_binary): Likewise.
+	* tree-inline.c (estimate_operator_cost): Likewise.
+	* tree-pretty-print.c (dump_generic_node): Likewise.
+	* tree-vect-generic.c (expand_vector_operations_1): Likewise.
+	* optabs.c (optab_for_tree_code): Likewise.
+	(can_vec_perm_for_code_p): Remove.
+	(expand_binop): Don't try it.
+	(init_optabs): Don't init vec_extract_even/odd_optab.
+	* genopinit.c (optabs): Likewise.
+	* optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
+	(vec_extract_even_optab, vec_extract_odd_optab): Remove.
+	* tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
+	(vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
+	GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
+	asserting vect_strided_store_supported.
+	(vect_strided_load_supported): Use can_vec_perm_p.
+	(vect_permute_load_chain): Use VEC_PERM_EXPR.
+
+	* doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
+	(VEC_EXTRACT_ODD_EXPR): Remove.
+	* doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
+
+2011-12-23  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/score/score-protos.h (score_register_move_cost): Remove.
+	* config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
+	(score_register_move_cost): Make static. Change arguments type from
+	enum reg_class to reg_class_t.
+
+2011-12-23  Jakub Jelinek  <jakub@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
+	* gimple-pretty-print.c (dump_binary_rhs): Don't handle
+	VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
+	* expr.c (expand_expr_real_2): Likewise.
+	* tree-cfg.c (verify_gimple_assign_binary): Likewise.
+	* cfgexpand.c (expand_debug_expr): Likewise.
+	* tree-inline.c (estimate_operator_cost): Likewise.
+	* tree-pretty-print.c (dump_generic_node): Likewise.
+	* tree-vect-generic.c (expand_vector_operations_1): Likewise.
+	* fold-const.c (fold_binary_loc): Likewise.
+	* doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
+	VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
+	* optabs.c (optab_for_tree_code): Don't handle
+	VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
+	(expand_binop, init_optabs): Remove vec_interleave_high_optab
+	and vec_interleave_low_optab.
+	* genopinit.c (optabs): Likewise.
+	* optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
+	(vec_interleave_high_optab, vec_interleave_low_optab): Remove.
+	* doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
+	documentation.
+	* tree-vect-stmts.c (gen_perm_mask): Renamed to...
+	(vect_gen_perm_mask): ... this.  No longer static.
+	(perm_mask_for_reverse, vectorizable_load): Adjust callers.
+	* tree-vectorizer.h (vect_gen_perm_mask): New prototype.
+	* tree-vect-data-refs.c (vect_strided_store_supported): Don't try
+	VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
+	can_vec_perm_for_code_p.
+	(vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
+	masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
+	* config/i386/i386.c (expand_vec_perm_interleave2): If
+	expand_vec_perm_interleave3 would handle it, return false.
+	(expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
+
+2011-12-23  Richard Henderson  <rth@redhat.com>
+
+	* config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
+	UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
+	UNSPEC_LOONGSON_PINSR_3): Replace with...
+	(UNSPEC_LOONGSON_PINSRH): ... this.
+	(UNSPEC_LOONGSON_VINIT): New.
+	(UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
+	(VWB): New mode iterator.
+	(V_inner): New mode attribute.
+	(loongson_vec_init1_<VHB>): New.
+	(*vec_concatv2si): New.
+	(and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
+	(*loongson_nor): New.
+	(loongson_pextrh): Un-macro-ify.
+	(loongson_pmaddhw): Likewise.
+	(smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
+	(loongson_pinsrh_0): Represent with vec_select+vec_concat.
+	(loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
+	(*vec_setv4hi, vec_setv4hi): New.
+	(sdot_prodv4hi): New.
+	(smax<VWB>3, smin<VWB>3): New.
+	(reduc_uplus_v8qi): New.
+	(loongson_pshufh): Remove destination matching input.
+	(ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
+	(vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
+	(loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
+	loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
+	loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
+	loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
+	vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
+	vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
+	vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
+	reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
+	reduc_umin_<VB>): New.
+	* config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
+	(mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
+	terms of vec_perm_const_ps.
+	(vec_perm_constv2sf): New.
+	(vec_initv2sf): Use mips_expand_vector_init.
+	(vec_concatv2sf): Rename from vec_initv2sf_internal.
+	(vec_setv2sf): Use vec_perm_const_ps.
+	(reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
+	* config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
+	the builtin.
+	* config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
+	* config/mips/mips-protos.h: Update.
+	* config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
+	MODE_VECTOR_FLOAT.
+	(mips_return_mode_in_fpr_p): Likewise.
+	(mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
+	(CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
+	CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
+	CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
+	(mips_builtins): Remove first operand for loongson pshufh builtins.
+	(MAX_VECT_LEN, struct expand_vec_perm_d): New.
+	(mips_expand_vselect, mips_expand_vselect_vconcat,
+	mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
+	mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
+	mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
+	mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
+	mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
+	mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
+	TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+	(mips_expand_vector_init): Rewrite.
+	* config/mips/predicates.md (const_2_or_3_operand): New.
+	(const_0_to_3_operand): New.
+
+2011-12-23  Dmitry Plotnikov  <dplotnikov@ispras.ru>
+
+	* config/arm/neon.md (float<mode><V_cvtto>2): New.
+	(floatuns<mode><V_cvtto>2): New.
+	(fix_trunc<mode><V_cvtto>2): New.
+	(fix_truncuns<mode><V_cvtto>2): New.
+	* config/arm/iterators.md (V_cvtto): New iterator.
+
+2011-12-23  Richard Guenther  <rguenther@suse.de>
+
+	PR rtl-optimization/50396
+	* simplify-rtx.c (simplify_binary_operation_1): Properly
+	guard code that only works for integers.
+
+2011-12-23  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/vms-crtlmap.map (log10): Fix typo.
+
+2011-12-23  Tristan Gingold  <gingold@adacore.com>
+
+	* config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
+
+2011-12-22  Bin Cheng  <bin.cheng@arm.com>
+	Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/43491
+	* tree-ssa-pre.c (eliminate): Don't replace global register
+	variable when it is the RHS of a single assign.
+
+2011-12-22  Joey Ye  <joey.ye@arm.com>
+
+	* toplev.c (process_options): Fix typo.
+
+2011-12-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/51252
+	* config/pa/pa.c (pa_som_tm_clone_table_section): New function.
+	(som_tm_clone_table_section): Declare.
+	(pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
+	(pa_som_asm_init_sections): Init som_tm_clone_table_section.
+	* config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
+
+2011-12-22  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
+	* doc/tm.texi: Regenerate.
+	* target.def (prepare_pch_save): New hook.
+	* c-family/c-pch.c (c_common_write_pch): Call it.
+	* config/mips/mips.c (was_mips16_pch_p): Delete.
+	(mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
+	(mips_prepare_pch_save): New function.
+	(TARGET_PREPARE_PCH_SAVE): Define.
+
+2011-12-22  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR middle-end/51212
+	* opts.c (finish_options): Call sorry on -fgnu-tm and
+	-fnon-call-exceptions combination.
+
+2011-12-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/invoke.texi (C++ Dialect Options): Add missing options and
+	move -Wzero-as-null-pointer-constant to ...
+	(Warning Options): ... here.
+
+2011-12-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR target/47643
+	* doc/invoke.texi (i386 and x86-64 Options): Fix description of
+	-mtune without -march.
+
+2011-12-21  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/51643
+	* arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
+	change.
+
+2011-12-22  Tristan Gingold  <gingold@adacore.com>
+
+	* config/ia64/ia64.c (ia64_promote_function_mode): Remove.
+	(TARGET_PROMOTE_FUNCTION_MODE): Remove.
+	(ia64_function_value): Call promote_function_mode instead of
+	ia64_promote_function_mode.
+	* config/ia64/vms.h (PROMOTE_MODE): Define.
+	(TARGET_PROMOTE_FUNCTION_MODE): Define.
+
+2011-12-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/27468
+	* common/config/alpha/alpha-common.c (alpha_option_optimization_table):
+	Enable flag_ree at -O2 or higher.
+
+2011-12-22  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51650
+	* lto.c (uniquify_nodes): Register TYPE_DECLs with the
+	debuginfo machinery.
+
+2011-12-22  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* tree-pass.h (pass_reload): Declare.
+	* ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
+	New global variables, moved out of ira.
+	(do_reload): New static function, split off from the second half
+	of ...
+	(ira): ... here.
+	(gate_ira): Remove.
+	(pass_ira): Use TV_IRA, set gate to NULL, and set flags to
+	TODO_dump_func.
+	(rest_of_handle_reload): New static function.
+	(pass_reload): New.
+
+2011-12-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	* common/config/i386/i386-common.c (ix86_option_optimization_table):
+	Move OPT_free processing from ...
+	* config/i386/i386.c (ix86_option_override_internal):  ... here.
+
+2011-12-21  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/51643
+	* arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
+	weak function on bare-metal EABI targets.
+
+2011-12-21  Jonathan Wakely  <jwakely.gcc@gmail.com>
+	    Jim Avera  <james_avera@yahoo.com>
+
+	* doc/extend.texi (__builtin_expect): Improve example.
+
+2011-12-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
+	also for 32bit targets.
+
+2011-12-21  Richard Henderson  <rth@redhat.com>
+
+	PR target/51552
+	* dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
+	(scan_trace): ... here.
+
+2011-12-21  Jason Merrill  <jason@redhat.com>
+
+	* doc/standards.texi (C++ language): Update for C++11.
+
+2011-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
+	*op0 and *op1 to NULL_TREE first to avoid warnings.
+	* calls.c (initialize_argument_information): Initialize base to avoid
+	warnings.
+
+	PR middle-end/51644
+	PR middle-end/51647
+	* tree-eh.c (decide_copy_try_finally): At -O0, return true
+	even when ndests is not 1, if there are only gimple_clobber_p
+	(or debug) stmts in the finally sequence.
+	* tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
+	stmts.
+
+2011-12-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR middle-end/51472
+	* trans-mem.c (tm_log_add): Use create_tmp_var_reg.
+
+2011-12-21  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
+	(rewrite_update_enter_block): Likewise.
+	(dump_update_ssa): Likewise.
+	(update_ssa): Likewise but also dump a newline at the beginning.
+
+2011-12-21  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR target/50038
+	* implicit-zee.c: Delete.
+	* ree.c: New file.
+	* Makefile.in: Replace implicit-zee.c with ree.c.
+	* config/i386/i386.c (ix86_option_override_internal): Rename
+	flag_zee to flag_ree.
+	* common.opt (fzee): Ignored.
+	(free): New.
+	* passes.c (init_optimization_passes): Replace pass_implicit_zee
+	with pass_ree.
+	* tree-pass.h (pass_implicit_zee): Delete.
+	(pass_ree): New.
+	* timevar.def (TV_ZEE): Delete.
+	(TV_REE): New.
+	* doc/invoke.texi: Add -free description.
+
+2011-12-21  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/vms-protos.h (vms_function_section): New prototype.
+	* config/vms/vms.c (vms_function_section): New function.
+	* config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
+
+2011-12-21  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/41159
+	* tree-outof-ssa.c (insert_value_copy_on_edge): Use the
+	mode of the pseudo as destination mode.  Only assert that
+	is equal to the promoted mode of the decl if it is a REG.
+
+2011-12-21  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
+
+2011-12-20  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (MAX_VECT_LEN): New.
+	(struct expand_vec_perm_d): New.
+	(TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+	(ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
+	(expand_vselect, expand_vselect_vconcat): New.
+	(expand_vec_perm_identity, expand_vec_perm_shrp): New.
+	(expand_vec_perm_1, expand_vec_perm_broadcast): New.
+	(expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
+	(ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
+	(ia64_vectorize_vec_perm_const_ok): New.
+	(ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
+	* config/ia64/ia64-protos.h: Update.
+	* config/ia64/vect.md (VEC): New mode iterator.
+	(vecint): New mode attribute.
+	(vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
+	(vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
+	(vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
+	(vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
+	(mix1_even, mix1_odd, mux1_alt): Likewise.
+	(mux1_brcst_qi): Remove '*' from name.
+	(vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
+	(vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
+	(vec_extract_evenv2si, vec_extract_oddv2si): Remove.
+	(vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
+	(vec_extract_evenodd_helper): Remove.
+	(vec_setv2sf): Use ia64_expand_vec_setv2sf.
+	(vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
+	(vec_pack_trunc_v2si): Likewise.
+	(vec_perm_const<VEC>): New.
+
+2011-12-20  Richard Henderson  <rth@redhat.com>
+
+	* tree-vect-generic.c (expand_vector_operations_1): Correct tests
+	for vector types -- use the type not the mode.  Fix optab selection
+	for vector shifts by a scalar.  Handle over-large integer modes
+	like BLKmode.
+
+2011-12-20  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
+	post-reload splitting.
+
+	* config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
+	* config/arm/arm.c (arm_select_cc_mode): Use it.
+
+2011-12-20  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
+	handling of signedness differences to integer types.  Only build
+	a new optype if type1 isn't correct.
+
+2011-12-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/49865
+	* ira-costs.c (find_costs_and_classes): Prefer registers even
+	if the memory cost is the same.
+
+2011-12-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
+	(finish_struct): Refer to C11 in comments.  Use flag_isoc11.
+	* c-parser.c (c_parser_static_assert_declaration)
+	(c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
+	(c_parser_alignas_specifier, c_parser_alignof_expression): Refer
+	to C11 in comments.  Use flag_isoc11.
+	* c-typeck.c (comptypes_check_different_types): Refer to C11 in
+	comment.
+	* doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
+	* doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
+	to -std=c1x and -std=gnu1x.
+	* doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
+	(__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
+	instead of -std=c1x and C1X.
+	* doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
+	preference to -std=c1x.
+	(-std=gnu11): Document in preference to -std=gnu1x.
+	* doc/standards.texi: Document C11 instead of C1X.  Document C11
+	as actual standard.  Document headers required from freestanding
+	C11 implementations.
+	* ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
+	201112L for C11.  Update comments to refer to C11.
+
+2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* configure: Regenerate.
+
+2011-12-20  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR middle-end/51200
+	* expr.c (store_field): Avoid a direct store if the mode is larger
+	than the size of the bit field.
+	* stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
+	treat non-volatile bit fields like volatile ones.
+	* toplev.c (process_options): Disallow combination of
+	-fstrict-volatile-bitfields and ABI versions less than 2.
+	* config/arm/arm.c (arm_option_override): Don't enable
+	flag_strict_volatile_bitfields if the ABI version is less than 2.
+	* config/h8300/h8300.c (h8300_option_override): Likewise.
+	* config/rx/rx.c (rx_option_override): Likewise.
+	* config/m32c/m32c.c (m32c_option_override): Likewise.
+	* config/sh/sh.c (sh_option_override): Likewise.
+
+2011-12-20  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/46796
+	* dwarf2out.c (modified_type_die): When the type variant
+	chain is corrupt use the types name, if available, instead
+	of __unknown__.
+
+2011-12-20  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/alpha.c (alpha_start_function): Adjust condition to
+	create VMS trampoline entry point.
+
+2011-12-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/42839
+	* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
+	optimization if the source register is already extended.
+
+2011-12-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* lower-subreg.c (can_decompose_p): Check every word of a hard
+	register.
+
+2011-12-19  Sandra Loosemore  <sandra@codesourcery.com>
+	    Tom de Vries <tom@codesourcery.com>
+
+	PR rtl-opt/50380
+	* cse.c (find_comparison_args): Detect fixed point and
+	bail early.
+
+2011-12-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR middle-end/51411
+	* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
+
+2011-12-19  Quentin Neill  <quentin.neill@amd.com>
+
+	PR target/48743
+	* config/i386/driver-i386.c (host_detect_local_cpu): Also check
+	family to distinguish PROCESSOR_ATHLON.
+
+2011-12-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51573
+	* streamer-hooks.h (struct streamer_hooks): Add second
+	ref_p parameter to write_tree.
+	(stream_write_tree): Adjust.
+	(stream_write_tree_shallow_non_ref): New define.
+	* lto-streamer.h (lto_output_tree): Adjust.
+	* lto-streamer-out.c (lto_output_tree): Likewise.
+	* tree-streamer-out.c (streamer_write_chain): Only
+	force the immediate tree to be streamed as non-reference.
+
+2011-12-19  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/51583
+	* tree-sra.c (load_assign_lhs_subreplacements): Call
+	force_gimple_operand_gsi when necessary also in case of no
+	corresponding replacement on the RHS.
+
+2011-12-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimple.h (gimplify_seq_add_stmt): Rename to...
+	(gimple_seq_add_stmt_without_update): ... this.
+	* gimplify.c (gimplify_seq_add_stmt): Rename to...
+	(gimple_seq_add_stmt_without_update): ... this.
+	(gimplify_seq_add_stmt): New inline wrapper for it.
+	* tree-vect-patterns.c (append_pattern_def_seq): Use
+	gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
+
+	PR tree-optimization/51596
+	* tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
+	when needed.
+
+	PR middle-end/51590
+	PR tree-optimization/51606
+	* tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
+	New inline functions.
+	(vect_recog_over_widening_pattern,
+	vect_recog_vector_vector_shift_pattern,
+	vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
+	adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
+
+2011-12-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51572
+	* tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
+	from TYPE_FIELDS.
+	(find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
+	* tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
+	not stream TREE_CHAIN.
+	(write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
+	using streamer_write_chain.
+	* tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
+	Do not stream TREE_CHAIN.
+	(lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
+	using streamer_read_chain.
+	* gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
+	* gimple.c (gimple_canonical_types_compatible_p): Properly
+	handle trailing non-FIELD_DECLs in TYPE_FIELDS.
+
+2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* configure: Regenerate.
+
+2011-12-19  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
+	partial integer modes.
+
+2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
+
+	PR target/51532
+	* config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
+	* config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
+	* config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
+	TARGET_68040).
+
+2011-12-18  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
+	LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
+	GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+	* config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
+	(ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
+	ia64_legitimate_address_disp, ia64_legitimate_address_p): New
+	functions.
+
+2011-12-17  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/51491
+	* tree-ssa-ccp.c (insert_clobber_before_stack_restore)
+	(gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
+	(ccp_fold_stmt): Use insert_clobbers_for_var after a successful
+	fold_builtin_alloca_with_align.
+	(ccp_visit_stmt): Calculate and free dominator info.
+
+2011-12-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
+	(frame_blockage): New expander.
+	(frame_blockage<P:mode>): New instruction.
+	* config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
+	instructions establishing the frame isn't atomic, emit frame blockage.
+
+2011-12-16  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
+
+2011-12-16  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
+	(alpha_write_one_linkage): Use assemble_name to emit linkage name.
+
+2011-12-16  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/t-vms (vms.o, vms-c.o): Force output filename.
+
+2011-12-16  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
+	(vms_patch_builtins): Handle.
+	* config/vms/vms-crtlmap.map: Add an entry for environ.
+
+2011-12-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/51557
+	* sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
+	other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
+
+	PR tree-optimization/51576
+	* tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
+	even if fold_stmt didn't change anything.
+
+2011-12-16  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51572
+	* dwarf2out.c (gen_type_die_with_usage): Use the context of
+	the TYPE_DECL as well if it is file-scope.
+
+2011-12-15  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78.md (return): Rename to rl78_return.
+	* config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
+	(rl78_expand_eh_epilogue): Use new name.
+	(rl78_calculate_death_notes): Likewise.
+
+2011-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
+	field, add pattern_def_seq.
+	(STMT_VINFO_PATTERN_DEF_STMT): Remove.
+	(STMT_VINFO_PATTERN_DEF_SEQ): Define.
+	(NUM_PATTERNS): Bump to 10.
+	* tree-vect-loop.c (vect_determine_vectorization_factor,
+	vect_transform_loop): Adjust for pattern def changing from a single
+	gimple stmt to gimple_seq.
+	* tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
+	free_stmt_vec_info): Likewise.
+	* tree-vect-patterns.c (vect_recog_over_widening_pattern,
+	vect_recog_vector_vector_shift_pattern,
+	vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
+	adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
+	(vect_recog_sdivmod_pow2_pattern): New function.
+	(vect_vect_recog_func_ptrs): Add it.
+
+	* config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
+	vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
+	Use general_operand instead of nonimmediate_operand for
+	operand 5 and no predicate for operands 1 and 2.
+	* config/i386/i386.c (ix86_expand_int_vcond): Optimize
+	x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
+	resp. logical shift.
+
+2011-12-15  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-protos.h (print_operand): Remove.
+	(print_operand_address): Remove.
+	* config/avr/avr.h (PRINT_OPERAND): Remove.
+	(PRINT_OPERAND_ADDRESS): Remove.
+	(PRINT_OPERAND_PUNCT_VALID_P): Remove.
+	* config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
+	(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
+	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
+	(print_operand_address): Rename to...
+	(avr_print_operand_address): ...this and make static.
+	(print_operand): Rename to...
+	(avr_print_operand): ...this and make static.
+	(avr_print_operand_punct_valid_p): New static function.
+
+2011-12-15  Andreas Tobler  <andreast@fgznet.ch>
+
+	* config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
+
+2011-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/51360
+	* c-parser.c (c_parser_omp_clause_num_threads,
+	c_parser_omp_clause_schedule): Call mark_exp_read.
+
+2011-12-15  Romain Geissler  <romain.geissler@gmail.com>
+
+	* builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
+	* builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
+	Add BUILT_IN_STPNCPY_CHK case.
+	* gimple-fold.c (gimple_fold_builtin): Likewise.
+	* tree-object-size.c (pass_through_call): Likewise.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
+	call_may_clobber_ref_p_1): Likewise.
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
+	find_func_clobbers): Likewise.
+	* tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
+	* builtins.c (fold_builtin_strncpy_chk): Likewise.
+	Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
+	ignored.
+
+2011-12-15  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51567
+	* gimple.c (compare_type_names_p): Also compare the TREE_CODE.
+	(iterative_hash_name): Also hash the TREE_CODE.
+	(gimple_types_compatible_p_1): For types with a TYPE_DECL
+	name and a type DECL_CONTEXT recurse to that type.
+	(iterative_hash_gimple_type): Likewise.
+
+2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/rs6000.c  (rs6000_emit_prologue): Move update of
+	VRSave mask to save_world() when that is in use.
+
+2011-12-15  Richard Guenther  <rguenther@suse.de>
+
+	* lto-wrapper.c (run_gcc): In non-parallel mode remove
+	ltrans inputs immediately after processing them.  In parallel
+	mode truncate the ltrans inputs in the make rule that processes
+	them if temporary files are not to be preserved.
+
+2011-12-15  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
+	New functions.
+	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2011-12-15  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51564
+	* tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
+	STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
+	uses documentation.
+	(TREE_ASM_WRITTEN): Update documentation to mention its use
+	on TYPE_DECLs from debug info generation.
+	* tree-streamer-out.c (pack_ts_base_value_fields): Stream
+	TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
+	all other types.
+
+2011-12-15  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/51050
+	* config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
+	(avr_prologue_setup_frame): Ditto.
+
+2011-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/51517
+	* tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
+	!DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
+
+2012-12-15  Richard Guenther  <rguenther@suse.de>
+
+	Revert
+	PR lto/48437
+	* lto-streamer-out.c (tree_is_indexable): Exclude block-local
+	extern declarations.
+
+	PR lto/48508
+	PR lto/48437
+	* tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
+	VAR_DECLs and FUNCTION_DECLs locally.
+
+2011-12-14  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
+	(*compare_negsi_si, *compare_addsi2_op0): Likewise.
+	(*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
+	(*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
+
+2011-12-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
+	propagating all kinds of constants.
+
+2011-12-14  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/51497
+	* lto-streamer-in.c (lto_read_body): Fixup local types
+	TYPE_CANONICAL and variant chain.
+
+2011-12-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (free_lang_data_in_type): Do not clear fields
+	dependent on debuginfo level setting.
+	(find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
+	* tree.h (TYPE_STUB_DECL): Properly check that we access a type.
+
+2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50931
+	* config/avr/avr.md (mulpsi3): New expander.
+	(*umulqihipsi3, *umulhiqipsi3): New insns.
+	(*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
+	(mulsqipsi3, *mulpsi3): New insn-and-splits.
+	(ashlpsi3): Turn to expander.  Move insn code to...
+	(*ashlpsi3): ...this new insn.
+
+2011-12-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (replace_uses_by): Only mark blocks altered
+	that will make a difference.  Only recompute ADDR_EXPR
+	invariantness if it could possibly have changed.  Do so
+	before folding the statement.
+
+2011-12-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
+	* lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
+	* lto-streamer-in.c (lto_read_body): Likewise.
+	(lto_input_toplevel_asms): Likewise.
+	* lto-section-in.c (lto_create_simple_input_block): Likewise.
+	* ipa-inline-analysis.c (inline_read_section): Likewise.
+	* ipa-prop.c (ipa_prop_read_section): Likewise.
+
+	* df.h (DF_NOTE): Fix typo in comment.
+
+2011-12-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	* trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
+	DECL_LANG_SPECIFIC.
+
+2011-12-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
+
+2011-12-13  Andrew Pinski  <apinski@cavium.com>
+	    Adam Nemet  <anemet@caviumnetworks.com>
+
+	* config/mips/mips-cpus.def: Add Octeon2.
+	* config/mips/mips-tables.opt: Regenerate.
+	* config/mips/mips.md (define_attr "cpu"): Add Octeon2.
+	* config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
+	* config/mips/octeon.md (octeon_arith): Add Octeon2.
+	(octeon_condmove): Likewise.
+	(octeon_load): Rename to ..
+	(octeon_load_o1): this.
+	(octeon_load_o2): New reserve.
+	(octeon_cop_o2): New reserve.
+	(octeon_store):  Match Octeon2 also.
+	(octeon_brj): Rename to ..
+	(octeon_brj_o1): this.
+	(octeon_brj_o2): New reserve.
+	(octeon_imul3): Rename to ...
+	(octeon_imul3_o1): this.
+	(octeon_imul3_o2): New reserve.
+	(octeon_imul): Rename to ...
+	(octeon_imul_o1): this.
+	(octeon_imul_o2): New reserve.
+	(octeon_mfhilo): Rename to ...
+	(octeon_mfhilo_o1): This.
+	(octeon_mfhilo_o2): New reserve.
+	(octeon_imadd): Rename to ...
+	(octeon_imadd_o1): this.
+	(octeon_imadd_o2): New reserve.
+	(octeon_idiv): Rename to ..
+	(octeon_idiv_o1): This.
+	(octeon_idiv_o2_si): New reserve.
+	(octeon_idiv_o2_di): Likewise.
+	(octeon_unknown): Match Octeon2 also.
+	* config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
+	(mips_issue_rate): Octeon2 can issue 2 at a time.
+	* config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
+	(TARGET_OCTEON2): New define.
+	(TUNE_OCTEON): Match Octeon2 also.
+
+2011-12-13  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/tso.h: New file.
+	* config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
+	* config/sparc/sparc.c (sparc_option_override): Honor
+	SUBTARGET_DEFAULT_MEMORY_MODEL.
+	* config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
+
+2011-12-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR middle-end/51443
+	* trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
+	(diagnose_tm_1): Same.
+	(ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
+	(ipa_tm_scan_irr_function): Return gracefully when no
+	DECL_STRUCT_FUNCTION.
+	(ipa_tm_scan_irr_block): Believe the user on TM attributes.
+
+2011-12-13  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/50628
+	* tree-sra.c (propagate_subaccesses_across_link): Do not propagate
+	sub-accesses of scalar accesses.
+
+2011-12-13  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/51362
+	* ipa-cp.c (estimate_local_effects): When estimated size of a
+	specialized clone is zero, bump it to one.
+
+2011-12-13  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48354
+	* tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
+	* tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
+	Stream DECL_ORIGINAL_TYPE.
+	* tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
+	Likewise.
+
+2011-12-13  Jakub Jelinek  <jakub@redhat.com>
+
+	Revert
+	2011-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51481
+	* gimple-fold.c (gimple_fold_call): Call
+	maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
+	edges, but gimple_fold_builtin result can't throw.
+
+2011-12-13  Jakub Jelinek  <jakub@redhat.com>
+	    Michael Matz  <matz@suse.de>
+
+	PR tree-optimization/51117
+	* tree-eh.c (sink_clobbers): New function.
+	(execute_lower_eh_dispatch): Call it for BBs ending with
+	internally throwing RESX.
+	* cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
+	at the first real instruction.
+
+2011-12-13  Tristan Gingold  <gingold@adacore.com>
+
+	* final.c (final_scan_insn): Guard the call to begin_epilogue
+	debug hook.
+
+2011-12-13  Tristan Gingold  <gingold@adacore.com>
+
+	* vmsdbgout.c (vmsdbgout_write_source_line): New function.
+	(vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
+	(vmsdbgout_begin_epilogue): Likewise.
+	(vmsdbgout_end_epilogue): Likewise.
+	(vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
+
+2011-12-13  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/51481
+	* tree-cfg.c (replace_uses_by): Pass proper arguments to
+	maybe_clean_or_replace_eh_stmt.
+
+2011-12-13  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51519
+	* ipa-inline.c (edge_badness): Use edge growth in non-guessed
+	branch probability case as well.
+
+2011-12-13  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (mark_loop_unsched): Free bbs.
+
+2011-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/51495
+	* function.c (thread_prologue_and_epilogue_insns): Don't add
+	to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
+	from basic blocks not needing prologue.
+
+	PR tree-optimization/51481
+	* gimple-fold.c (gimple_fold_call): Call
+	maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
+	edges, but gimple_fold_builtin result can't throw.
+
+2011-12-12  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/21617
+	* ira-color.c (bucket_allocno_compare_func): Don't compare
+	allocno classes.  Compare number of hard registers needed.
+
+2011-12-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/50569
+	* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
+	in the expression of MODEL instead of just the last one.
+
+2011-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/51510
+	* calls.c (internal_arg_pointer_based_exp_scan): Don't use
+	VEC_safe_grow_cleared if idx is smaller than VEC_length.
+
+2011-12-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR middle-end/50873
+	* optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
+	instead of force_reg.  Do nothing if the address is already a
+	non-virtual pseudo register.
+
+2011-12-12  Torvald Riegel  <triegel@redhat.com>
+
+	* gimplify.c (voidify_wrapper_expr): Add default handling for
+	outermost wrapper.
+
+2011-12-12  Torvald Riegel  <triegel@redhat.com>
+
+	* tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
+	commits as equal.
+
+2011-12-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin-sections.def (zobj_const_data_section): Fix over-
+	length section name.
+
+2011-12-11  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_interleave): Use
+	BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
+
+2011-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51485
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
+	DRs in call stmts.
+
+2011-12-11  Patrick Marlier  <patrick.marlier@gmail.com>
+
+	* trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
+	vec_select + vec_concat.
+	(altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
+	altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
+	(vec_perm_constv16qi): New.
+	(vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
+	vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
+	vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
+	* config/rs6000/paired.md (paired_merge00): Rewrite pattern as
+	vec_select + vec_concat.
+	(paired_merge10, paired_merge01, paired_merge11): Likewise.
+	(vec_perm_constv2sf): New.
+	(vec_interleave_highv2sf, vec_interleave_lowv2sf,
+	vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
+	* config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
+	vec_select + vec_concat.
+	(spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
+	(vec_perm_constv2si): New.
+	* config/rs6000/vector.md (vec_interleave_highv4sf,
+	vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
+	vec_interleave_low<VEC_64>): Remove.
+	* config/rs6000/vsx.md (VS_double): New mode attribute.
+	(UNSPEC_VSX_XXPERMDI): Remove.
+	(vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
+	(vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
+	(vsx_xxpermdi_<VSX_L>): Change to expander.
+	(vec_perm_const<VSX_D>): New.
+	(vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
+	* config/rs6000/predicates.md (const_0_to_1_operand): New.
+	(const_2_to_3_operand): New.
+	* config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+	(altivec_expand_vec_perm_const): New.
+	(rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
+	(rs6000_vectorize_vec_perm_const_ok): New.
+	(rs6000_do_expand_vec_perm): New.
+	(rs6000_expand_extract_even, rs6000_expand_interleave): New.
+	* config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
+	* config/rs6000/rs6000-modes.def: Add double-wide vector modes.
+	* config/rs6000/rs6000-protos.h: Update.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+	* expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
+	CONST_INT to expand_vec_perm as the selector.
+	* optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
+
+2011-12-10  Richard Henderson  <rth@redhat.com>
+
+	* genmodes.c (struct mode_data): Remove wider_2x member.
+	(blank_mode): Adjust initializer.
+	(calc_wider_mode): Use XALLOCAVEC.
+	(emit_move_wider): Select double-width same-element vectors for
+	2xwider vectors.
+	* machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
+	* config/i386/i386.c (doublesize_vector_mode): Remove.
+	(expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
+
+2011-12-10  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
+	(USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
+	(USE_STORE_POST_DECREMENT): Likewise.
+
+	* config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
+	broken out of ..
+	(INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
+	(DWARF_FRAME_RETURN_COLUMN): New macro.
+
+	* config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
+	* config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
+	Split "timer" value into "timer0" and "timer1".
+	Handle page_miss, message and wand.  Don't handle static_flag.
+	Adjust warning text.
+	(epiphany_start_function): New function.
+	(epiphany_compute_function_type): Split "timer" value into "timer0"
+	and "timer1".  Handle page_miss, message and wand.
+	Don't handle static_flag.
+	(epiphany_expand_epilogue): Don't use frame_insn for status / iret
+	restore.
+	* config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
+	(enum epiphany_function_type):
+	Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
+	and EPIPHANY_FUNCTION_TIMER1.
+	Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
+	Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
+	Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
+
+2011-12-10  Nathan Sidwell  <nathan@acm.org>
+
+	PR gcov-profile/51449
+	* coverage.c (coverage_end_function): Always process the coverage
+	variables.
+
+2011-12-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR/51291
+	* tree.c (build_common_builtin_nodes): Do not use TM_PURE
+	attribute unless language has support for TM.
+	* config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
+	the absence of TM builtins.
+
+2011-12-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
+	Also check the TYPE_MODE to recognize useless pointer conversions.
+
+2011-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51117
+	* tree-eh.c (optimize_clobbers): Don't remove just one
+	clobber, but all consecutive clobbers before RESX.
+	Use gimple_clobber_p predicate.
+
+2011-12-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (altivec_expand_builtin): Call
+	expand_call to return a valid funciton instead of return
+	cosnt0_rtx/NULL_RTX if there was an error with the builtin.
+	(altivec_expand_ld_builtin): Ditto.
+	(rs6000_inner_target_options): If VSX is selected as a target
+	attribute or pragma, enable ALTIVEC also.
+	(rs6000_pragma_target_parse): Call rs6000_option_override_internal
+	to do all of the standard processing when switching options,
+	including redefining appropriate macros.
+
+	PR rtl-optimization/51469
+	* varasm.c (default_binds_local_p_1): If the symbol is a gnu
+	indirect function, mark the symbol as non-local.
+
+2011-12-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/51479
+	* Makefile.in (errors.o): Restored.
+
+2011-12-09  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48042
+	* tree.c (free_lang_data_in_decl): Remove freeing conditional
+	on debuginfo level.
+
+2011-12-09  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	PR middle-end/40154
+	* emit-rtl.c (set_dst_reg_note): New function.
+	* rtl.h (set_dst_reg_note): Declare.
+	* optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
+	(emit_libcall_block, expand_fix): Likewise.
+	* function.c (assign_parm_setup_reg, expand_function_start): Likewise.
+	* expmed.c (expand_mult_const, expand_divmod): Likewise.
+	* reload1.c (gen_reload): Likewise.
+
+	* dse.c (get_stored_val, get_call_args): Use gen_int_mode.
+	* expmed.c (expand_divmod): Likewise.
+	* combine.c (simplify_if_then_else): Likewise.
+
+2011-12-09  Kai Tietz  <ktietz@redhat.com>
+
+	* ira-color.c (print_hard_regs_subforest): Use
+	HOST_WIDEST_INT_PRINT_DEC instead of %lld.
+	(allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
+	(add_allocno_hard_regs): Change type of argument cost
+	to HOST_WIDEST_INT.
+	* ira-conflict.c (build_conflict_bit_table): Replace use
+	of long-long by HOST_WIDEST_INT.
+
+2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/51425
+	* config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
+	zero_extract:QIHI instead of zero_extract:HI.
+
+2011-12-09  Jakub Jelinek  <jakub@redhat.com>
+	    Andrew Pinski  <apinski@cavium.com>
+
+	PR tree-optimization/51117
+	* tree-eh.c (optimize_clobbers): New function.
+	(execute_lower_eh_dispatch): Call it.
+
+2011-12-09  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51482
+	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+	Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
+
+2011-12-09  Kai Tietz  <ktietz@redhat.com>
+
+	* implicit-zee.c (num_realized): Change type to long.
+	(num_ze_opportunities): Likewise.
+
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+
+	* config/mips/mips-cpus.def (octeon+): New CPU.
+	* config/mips/mips-tables.opt: Regenerate.
+	* config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
+
+2011-12-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR middle-end/39976
+	* tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
+	(struct hashable_expr): Add struct phi field.
+	(initialize_hash_element): Handle phis; change to use XCNEWVEC.
+	(hashable_expr_equal_p): Handle phis.
+	(iterative_hash_hashable_expr): Likewise.
+	(print_expr_hash_elt): Likewise.
+	(free_expr_hash_elt): Likewise.
+	(dom_opt_enter_block): Create equivalences from redundant phis.
+	(eliminate_redundant_computations): Handle redundant phis.
+	(lookup_avail_expr): Handle phis.
+
+2011-12-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51466
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
+	TREE_SIDE_EFFECTS.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
+	volatile when processing operands of an ADDR_EXPR.
+	(get_indirect_ref_operands): Likewise.
+	(get_tmr_operands): Likewise.
+	(get_expr_operands): Likewise.
+
+2011-12-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	PR target/50395
+	* config/s390/s390.c (s390_mainpool_finish): Emit the jump over
+	the literal pool as jump insn.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49772
+	* tree-inline.c (optimize_inline_calls): Remove bail out on errors.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/50747
+	* lto-streamer-out.c (produce_symtab): Remove asserts.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/49945
+	* lto-streamer-out.c (tree_is_indexable): Localize variably
+	modified types and their FIELD_DECLs.
+
+2011-12-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/51315
+	* tree.h (get_object_or_type_alignment): Declare.
+	* expr.c (get_object_or_type_alignment): Move to...
+	* builtins.c (get_object_or_type_alignment): ...here.  Add assertion.
+	* tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
+	(tree_non_aligned_mem_p): ...this.  Add ALIGN parameter.  Look into
+	MEM_REFs and use get_object_or_type_alignment for them.
+	(build_accesses_from_assign): Adjust for above change.
+	(access_precludes_ipa_sra_p): Likewise.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48437
+	* lto-streamer-out.c (tree_is_indexable): Exclude block-local
+	extern declarations.
+
+2011-12-07  Andrew Pinski  <apinski@cavium.com>
+
+	PR middle-end/45416
+	* expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
+	SSA-expand.
+
+2011-12-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50823
+	* ipa-inline.c (edge_badness): Do not account for the number of
+	remaining calls.
+
+2011-12-07  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/50744
+	* ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
+	compute evaluation in HOST_WIDEST_INT.
+	(safe_add): New function
+	(propagate_effects): Use safe_add to accumulate effects.
+
+2011-12-06  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* config/rs6000/rtems.h: Switch to using global_options_set
+	in SUBSUBTARGET_OVERRIDE_OPTIONS.
+
+2011-12-06  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
+
+2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_file_start): Fix missing ,
+
+2011-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/51354
+	* config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
+	unconditionally.
+
+2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
+
+	Forward-port from gcc-4_6-branch r181936 2011-12-02.
+	* config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
+	AT86RF401 have a 16-bit SP (their manual is bogus).
+
+2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
+
+	Forward-port from gcc-4_6-branch r181936 2011-12-02.
+
+	PR target/51002
+	* config/avr/avr.md (movhi_sp_r): Set insn condition to
+	!AVR_HAVE_8BIT_SP.
+	* config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
+	%B0,__SP_H__" if AVR_HAVE_8BIT_SP.
+	(avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
+
+2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/51409
+	PR target/49868
+	* config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
+	ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
+	ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
+	(avr_addrspace_t): New typedef.
+	(avr_addrspace): New declaration.
+	* config/avr/avr-c.c (avr_toupper): New static function.
+	(avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
+	avr_addrspace to get address space information.
+	* config/avr/avr.c (avr_addrspace): New variable.
+	(avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
+	avr_asm_named_section, avr_section_type_flags,
+	avr_asm_select_section, avr_addr_space_address_mode,
+	avr_addr_space_convert, avr_emit_movmemhi): Use it.
+	(avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
+	(avr_pgm_segment): Remove.
+
+2011-12-06  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50601
+	* varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
+	quirk adjustjment ...
+	* passes.c (rest_of_decl_compilation): ... here.
+
+2011-12-06  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/51436
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
+	for the fact we do not have virtual operands when not optimizing.
+
+2011-12-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51245
+	* tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
+	New function.
+	(vn_reference_lookup_3): Use it.  Properly valueize all refs we create.
+
+2011-12-06  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
+	rs6000_current_abi.
+
+2011-12-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51363
+	* gimple.c (gimple_rhs_has_side_effects): Remove.
+	* gimple.h (gimple_rhs_has_side_effects): Likewise.
+	* tree-ssa-dom.c (optimize_stmt): Simplify conditional.
+
+2011-12-06  Alan Modra  <amodra@gmail.com>
+
+	PR target/50906
+	* config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
+	Do not mark r11 setup as frame-related.  Pass correct offset to
+	rs6000_emit_savres_rtx.  Correct out-of-line rs6000_frame_related
+	arguments.  Correct sp_offset.  Remove "offset" fudge from
+	in-line rs6000_frame_related call.  Rename misleading variable.
+	Fix comments and whitespace.  Tidy some expressions.
+	(rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
+	to r11 in out-of-line case.  Correct sp_offset.  Pass correct
+	offset to rs6000_emit_savres_rtx.  Rename misleading variable.
+	Fix comments and whitespace.  Tidy some expressions.
+	(rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
+	adjustment when !saving_GPRs_inline.  Correct register mode
+	used in address calcs.
+	(rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
+	!restoring_GPRs_inline.
+
+2011-12-06  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
+	formatting character for vmov.f64 case.
+
+2011-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51396
+	* tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
+	if MUL_RESULT has zero uses.
+
+	PR debug/51410
+	* c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
+	for debug info if scope is file_scope.
+
+	PR c/51339
+	* c-decl.c (c_finish_incomplete_decl, finish_decl): Call
+	relayout_decl instead of layout_decl.
+
+2011-12-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
+	if there is in epilogue.
+
+2011-12-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
+	to emit_library_call_value.
+	(expand_atomic_compare_and_swap): Likewise.
+
+2011-12-05  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR other/50775
+	* ira-int.h (struct ira_object): Remove add_data.
+	(OBJECT_ADD_DATA): Remove.
+
+	* ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
+	initialization.
+
+	* ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
+	allocno_hard_regs_t, allocno_hard_regs.
+	(object_hard_regs_node_t, object_hard_regs_node): Rename to
+	allocno_hard_regs_node_t and allocno_hard_regs_node.
+	(struct allocno_color_data): Add new member last_process.  Move
+	profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
+	from object_color_data.
+	(object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
+	(curr_allocno_process): New static variable.
+	(object_hard_regs_eq, object_hard_regs_htab): Rename to
+	allocno_hard_regs_eq and allocno_hard_regs_htab.
+	(init_object_hard_regs, finish_object_hard_regs): Rename to
+	init_allocno_hard_regs and finish_allocno_hard_regs.
+	(object_hard_regs_compare, object_hard_regs_node_t): Rename to
+	allocno_hard_regs_compare and allocno_hard_regs_node_t.
+	(create_new_object_hard_regs_node): Rename to
+	create_new_allocno_hard_regs_node.
+	(add_new_object_hard_regs_node_to_forest): Rename to
+	add_new_allocno_hard_regs_node_to_forest.
+	(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
+	Rename to add_allocno_hard_regs_to_forest and
+	collect_allocno_hard_regs_cover.
+	(setup_object_hard_regs_nodes_parent): Rename to
+	setup_allocno_hard_regs_nodes_parent.
+	(remove_unused_object_hard_regs_nodes): Rename to
+	remove_unused_allocno_hard_regs_nodes.
+	(enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
+	Rename to enumerate_allocno_hard_regs_nodes and
+	allocno_hard_regs_nodes_num.
+	(object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
+	allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
+	(object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
+	allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
+	(object_hard_regs_subnode_index): Rename to
+	allocno_hard_regs_subnode_index.
+	(setup_object_hard_regs_subnode_index): Rename to
+	setup_allocno_hard_regs_subnode_index.
+	(get_object_hard_regs_subnodes_num): Rename to
+	get_allocno_hard_regs_subnodes_num.
+	(form_object_hard_regs_nodes_forest): Rename to
+	form_allocno_hard_regs_nodes_forest.
+	(finish_object_hard_regs_nodes_tree): Rename to
+	form_allocno_hard_regs_nodes_forest
+	(finish_object_hard_regs_nodes_forest): Rename to
+	finish_allocno_hard_regs_nodes_forest.
+	(setup_left_conflict_sizes_p): Use allocno data instead of object ones.
+	Process conflict allocnos once.
+	(update_left_conflict_sizes_p): Use allocno data instead of object
+	ones.  Change prototype signature.
+	(empty_profitable_hard_regs): Use allocno data instead of object ones.
+	(setup_profitable_hard_regs): Ditto.
+	(get_conflict_profitable_regs): Rename to
+	get_conflict_and_start_profitable_regs.  Use allocno data for
+	profitable regs calculation.
+	(check_hard_reg_p): Change prototype signature.  Check profitable
+	regs for allocno not the objects.
+	(assign_hard_reg): Process conflict allocnos only once for
+	updating conflict costs.
+	(setup_allocno_available_regs_num): Use allocno data instead of
+	object ones.  Modify debug output.
+	(color_pass): Remove initialization and finalization of object
+	color data.
+
+2011-12-05  Kazu Hirata  <kazu@codesourcery.com>
+
+	PR target/51408
+	* config/arm/arm.md (*minmax_arithsi): Always require the else
+	clause in the MINUS case.
+
+2011-12-05  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50904
+	* tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
+	(MEM_ANALYZABLE): New.
+	(memory_references): Remove clobbered_vops and vop_ref_map
+	members, add all_refs_stored_in_loop member.
+	(memref_free): Adjust.
+	(mem_ref_alloc): Likewise.
+	(gather_mem_refs_stmt): Do not record clobbers, instead
+	record refs for unanalyzable stmts.
+	(gather_mem_refs_in_loops): Do not propagate clobbers.
+	(struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
+	record_vop_access, get_vop_accesses, get_vop_stores,
+	add_vop_ref_mapping): Remove.
+	(create_vop_ref_mapping_loop): Adjust to simply record all stores.
+	(analyze_memory_references): Adjust.
+	(refs_independent_p): Check for not analyzable refs.
+	(can_sm_ref_p): Likewise.
+	(ref_indep_loop_p_1): Simplify.
+	(tree_ssa_lim_finalize): Adjust.
+
+	* tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
+	rather than magic constants.  Assign zero cost to PAREN_EXPR
+	and SSA_NAME copies.  Assign cost proportional to the vector
+	size for vector constructors.
+
+2011-12-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
+	* tree-ssa-alias.c (ao_ref_init): Initialize it.
+	(ao_ref_init_from_ptr_and_size): Likewise.
+	(refs_may_alias_p_1): Two volatile accesses conflict.
+	(ref_maybe_used_by_call_p_1): Likewise.
+	(call_may_clobber_ref_p_1): Likewise.
+	* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
+	volatile_p field.
+
+2011-12-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
+	names.  Remove SSA operand checking, call verify_ssa_operands.
+	* tree-ssa-operands.h (verify_ssa_operands): Declare.
+	* tree-ssa-operands.c (verify_ssa_operands): New function.
+
+2011-12-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
+	* config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
+	* config/arm/constraints.md ("Dt"): New constraint.
+	* config/arm/predicates.md
+	(const_double_vcvt_power_of_two_reciprocal): New.
+	* config/arm/vfp.md (FCVTI32typename): New.
+	(FCVT): New iterator.
+	(*combine_vcvt_f32_<FCVTI32typename>): New.
+	(*combine_vcvt_f64_<FCVTI32typename>): New.
+
+2011-12-05  Richard Guenther  <rguenther@suse.de>
+
+	* cgraph.c (cgraph_create_edge_1): Initialize
+	call_stmt_cannot_inline_p from the stmt if possible.
+	(cgraph_make_edge_direct): Likewise.
+	* gimple-streamer-in.c (input_gimple_stmt): Do not
+	call gimple_call_set_cannot_inline.
+	* gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
+	(gimple_call_set_cannot_inline): Remove.
+	(gimple_call_cannot_inline_p): Likewise.
+	* ipa-inline-analysis.c (initialize_inline_failed): Look
+	at the edge call_stmt_cannot_inline_p flag.
+	* ipa-inline.c (can_inline_edge_p): Likewise.
+	(early_inliner): Only update the edge flag.
+	* ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
+	(ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
+	* cgraphunit.c (assemble_thunk): Likewise.
+	* gimple-fold.c (gimple_fold_call): Likewise.
+
+	* tree.h (CALL_CANNOT_INLINE_P): Remove.
+	* tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
+	* builtins.c (expand_builtin_alloca): With -fmudflap do not expand
+	alloca calls inline.
+	* cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
+	* gimple.c (gimple_build_call_from_tree): Do not read
+	CALL_CANNOT_INLINE_P.
+	* gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
+
+2011-12-05  Jakub Jelinek  <jakub@redhat.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/51323
+	PR middle-end/50074
+	* calls.c (internal_arg_pointer_exp_state): New variable.
+	(internal_arg_pointer_based_exp_1,
+	internal_arg_pointer_exp_scan): New functions.
+	(internal_arg_pointer_based_exp): New function.
+	(mem_overlaps_already_clobbered_arg_p): Use it.
+	(expand_call): Free internal_arg_pointer_exp_state.cache vector
+	and clear internal_arg_pointer_exp_state.scan_start.
+
+2011-12-04  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
+	* config/sh/sync.md: New file.
+	* config/sh/sh.md: Include sync.md.
+	* config/sh/sh.opt (msoft-atomic): New option.
+	* doc/invoke.texi (SH Options): Document it.
+
+2011-12-04  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov-io.h (struct gcov_info): Replace trailing array with
+	pointer to array.
+	* profile.c (branch_prob): Only call renamed
+	coverage_begin_function once.
+	* coverage.h (coverage_begin_output): Rename to ...
+	(coverage_begin_function): ... here.
+	* coverage.c (struct function_list): Rename to ...
+	(struct coverage_data): ... this.  Update all uses.
+	(gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
+	(bbg_file_opened, bbg_function_announced): Remove.
+	(get_coverage_counts): Adjust message.
+	(coverage_begin_ouput): Rename to ...
+	(coverage_begin_function): ... here.  Move file opening to
+	coverage_init.  Adjust for being called only once.
+	(coverage_end_function): Remove bbg file and inhibit further
+	output here on error.
+	(build_info_type): Adjust for change to pointer to array.
+	(build_info): Receive array of function pointers and adjust.
+	(create_coverage): Break into ...
+	(coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
+	... these, and adjust.
+	(coverage_init): Open the notes file here.  Tidy.
+	(coverage_finish): Call coverage_obj_init etc.
+
+2011-12-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR middle-end/51285
+	* tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
+	phi nodes for outer loop in case of double reduction.
+
+2011-12-04  Jérémie Detrey  <Jeremie.Detrey@loria.fr>
+
+	PR target/51393
+	* config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
+	parameter as long long.
+
+2011-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR middle-end/51351
+	* optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
+	in the external names.
+
+2011-12-03  Jack Howarth <howarth@bromo.med.uc.edu>
+
+	* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
+	non-PIC code when targeting 10.7 or later.
+
+2011-12-03  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
+	Darwin >= 10.
+	(DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
+	(DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
+
+2011-12-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
+	VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
+	VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
+	(fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
+	VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
+	and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
+
+	PR debug/50317
+	* tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
+	vars that aren't referenced.
+	(tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
+	of unreferenced local vars.
+	* cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
+	TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
+
+2011-12-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
+	* config/arm/arm-protos.h (aapcs_libcall_value): Remove.
+	* config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+	(arm_libcall_value_1, arm_function_value_regno_p): New function.
+	(arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
+	(aapcs_libcall_value): Make static.
+	(arm_libcall_value): Add static qualifier.
+
+2011-12-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/51387
+	* config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
+	V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
+	permutation instead of extract even permutation.
+
+2011-12-02  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (struct arc_info): Add is_throw field.
+	(struct (block_info): Add exceptional field, reduce flags size to
+	account for it.
+	(struct function_info): Add has_catch field.
+	(struct line_info): Add unexceptional field.
+	(process_file): Call find_exception_blocks if necessary.
+	(read_graph_file): Adjust.  Note if an exceptional edge is seen.
+	(find_exception_blocks): New.
+	(add_line_counts): Set line's unexceptional flag if not exceptional.
+	(output_branch_count): Note exceptional arcs, lines and blocks.
+	* gcov-dump.c (tag_arcs): Decode arc flags.
+	* doc/gcov.texi: Document '=====' lines.
+
+2011-12-02  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
+	PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
+	* config/ia64/ia64-protos.h (ia64_print_operand,
+	ia64_print_operand_address): Remove.
+	* config/ia64/ia64.c (TARGET_PRINT_OPERAND,
+	TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
+	Define.
+	(ia64_print_operand_punct_valid_p): New function.
+	(ia64_print_operand, ia64_print_operand_address): Make static.
+
+2011-12-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/51390
+	* config/rs6000/rs6000.c (def_builtin): Use the correct field to
+	figure out the function's attributes.
+	(struct builtin_description): Mark mask field as const since we no
+	longer need to modify it for SPE and PAIRED builtins.
+
+2011-12-02  Joseph Myers  <joseph@codesourcery.com>
+
+	Revert:
+
+	2008-09-18  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+	PR rtl-opt/37451
+	* loop-doloop.c (doloop_modify): New argument zero_extend_p and
+	zero extend count after the correction to it is done.
+	(doloop_optimize): Update call to doloop_modify, don't zero extend
+	count before call.
+
+	2008-11-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+	PR rtl-opt/37782
+	* loop-doloop.c (doloop_modify): Add from_mode argument that says what
+	mode count is in.
+	(doloop_optimize): Update call to doloop_modify.
+
+2011-12-02  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47259
+	* ipa.c (varpool_externally_visible_p): Register variables
+	are always externally visible.
+
+2011-12-02  Sameera Deshpande  <sameera.deshpande@arm.com>
+
+	* gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
+	  non-NULL.
+
+2011-12-02  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/50622
+	* tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
+	if both lacc and racc are grp_partial_lhs.
+
+2011-12-01  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/50814.
+	* config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
+	TARGET_SH3.
+	(shl_sext_kind): Likewise.
+	* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
+	* config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
+	(ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
+	(ashlsi3): Likewise.
+	(ashrsi3_d): Likewise.
+	(lshrsi3_d): Likewise.
+	(lshrsi3): Likewise.
+
+2011-12-01  Diego Novillo  <dnovillo@google.com>
+
+	PR bootstrap/51346
+	* ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
+	use the statement's inline indicator instead of E's.
+	Remove consistency check.
+
+2011-12-01  Diego Novillo  <dnovillo@google.com>
+
+	PR bootstrap/51346
+	Revert
+
+	2011-11-29  Diego Novillo  <dnovillo@google.com>
+
+	* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
+	Update field call_stmt_cannot_inline_p from call
+	graph edge, if needed.
+	* gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
+
+2011-12-01  Nathan Sidwell  <nathan@acm.org>
+
+	PR gcov-profile/51113
+	* coverage.c (build_var): Keep coverage variables static.
+
+2011-12-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51356
+	* tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
+	vectype doesn't have VECTOR_MODE_P.
+
+	PR debug/50317
+	* tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
+	as unnecessary a store to a variable with gimple reg type.
+	* tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
+	on local unreferenced variables.
+	* cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
+	for !target_for_debug_bind variables.
+
+2011-12-01  Patrick Marlier  <patrick.marlier@gmail.com>
+
+	PR middle-end/51273
+	* cgraph.h (cgraph_call_node_duplication_hooks): Declare.
+	* cgraph.c (cgraph_call_node_duplication_hooks): Make global.
+	* cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
+
+2011-12-01  Andrew Pinski  <apinski@cavium.com>
+
+	PR lto/51198
+	* tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
+	DECL_INITIAL also.
+
+2011-12-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51246
+	* tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
+
+	PR rtl-optimization/51014
+	* loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
+	both from bb and orig_bb.
+
+2011-12-01  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	PR tree-optimization/50802
+	* tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
+	considering what happens to ranges during sign changes and/or
+	intermediate narrowing conversions.
+
+2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/50283
+	* config/pa/pa.md (in_branch_delay): Disallow frame related insns.
+	(in_nullified_branch_delay): Likewise.
+	(in_call_delay): Likewise.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* predict.c (expr_expected_value_1): Assume compare-and-swap builtin
+	boolean return is true.
+
+2011-11-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/51044
+	* dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
+	rather than just insn body.
+
+	PR target/50725
+	* function.c (thread_prologue_and_epilogue_insns): If
+	stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
+	regset.
+
+	PR middle-end/51089
+	* tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
+	avoid creating duplicate edges here.
+	(cleanup_empty_eh_unsplit): And remove it in the caller.
+
+2011-11-30  Andrew Pinski  <apinski@cavium.com>
+
+	PR c/51321
+	* c-parser.c (c_parser_postfix_expression): Check groktypename results
+	before looking at the main variant.
+
+2011-11-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/48721
+	* sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
+	reg_pending_barrier to TRUE_BARRIER.
+
+	PR rtl-optimization/48721
+	* sched-ebb.c (begin_move_insn): Insert empty unreachable
+	block after BARRIER if insn is followed by it.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
+	* config/sparc/sparc.opt (mmemory-model=): New option.
+	* doc/invoke.texi (Sparc Options): Document it.
+	* config/sparc/sparc.c (sparc_option_override): Provide default
+	for sparc_memory_model.
+	(sparc_emit_membar_for_model): Omit barrier combinations that are
+	implied by the memory model.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sync.md (I124MODE): New mode iterator.
+	(memory_barrier): Remove.
+	(atomic_exchangesi): New.
+	(swapsi): Rename from *swapsi.
+	(atomic_test_and_set<I124MODE>): New.
+	(ldstubqi): Rename from *ldstubqi, merge with expander.
+	(ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
+	(sync_lock_test_and_setsi): Remove.
+	(sync_lock_test_and_set<I12MODE>): Remove.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/constraints.md ("w"): New.
+	* config/sparc/predicates.md (mem_noofs_operand): New.
+	* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
+	Generate the boolean result of the atomic_compare_exchange.
+	(sparc_expand_compare_and_swap): New.
+	* config/sparc/sync.md (atomic_compare_and_swap<I>): New.
+	(atomic_compare_and_swap<I48MODE>_1): Rename from
+	*sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
+	(*atomic_compare_and_swapdi_v8plus): Rename from
+	*sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
+	(sync_compare_and_swap<I12MODE>): Remove.
+	(sync_compare_and_swap<I48MODE>): Remove.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/predicates.md (register_or_v9_zero_operand): New.
+	* config/sparc/sparc.md (UNSPEC_ATOMIC): New.
+	* config/sparc/sync.md (atomic_load<I>): New.
+	(atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
+
+2011-11-30  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/predicates.md (zero_or_v7_operand): New.
+	* config/sparc/sparc.c (sparc_emit_membar_for_model): New.
+	* config/sparc/sparc-protos.h: Update.
+	* config/sparc/sync.md (mem_thread_fence): New.
+	(memory_barrier): Use sparc_emit_membar_for_model.
+	(membar, *membar_empty, *membar_storestore, *membar_storeload): New.
+	(*membar_v8): Accept and ignore the membar mask.
+	(*membar): Accept and print the membar mask.
+
+2011-11-30  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
+	* config/arm/arm.md (mul64): New attribute.
+	(generic_sched): Cortex-A15 is not scheduled generically.
+	(cortex-a15.md): Include.
+	* config/arm/cortex-a15.md: New machine description.
+	* config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
+
+2011-11-30  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
+
+2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
+	* doc/tm.texi: Regenerate.
+	* flags.h (flag_next_runtime): Remove references.
+	* toplev.c: Likewise.
+	* defaults.h (NEXT_OBJC_RUNTIME): Provide default.
+	* gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
+	* config/darwin.c (darwin_override_options): Provide default
+	Objective-C abi settings and target conflict checks.
+	* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
+	code. Adjust indenting.
+
+2011-11-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
+	(REG_CLASS_CONTENTS): Add NON_SP_REGS.
+	(REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
+	* config/sh/constraints.md (u): New constraint.
+
+2011-11-29  Oleg Endo  <oleg.endo@t-online.de>
+
+	PR target/51337
+	* config/sh/sh.c (sh_secondary_reload): Add case when FPUL
+	register is being loaded from a pseudo in memory.
+
+2011-11-29  DJ Delorie  <dj@redhat.com>
+
+	* config.gcc (rl78-*-elf): New case.
+	* doc/extend.texi: Add RL78 documentation.
+	* doc/invoke.texi: Likewise.
+	* doc/md.texi: Likewise.
+	* doc/contrib.texi: Add RL78.
+	* doc/install.texi: Add rl78-*-elf.
+	* config/rl78: New directory for the Renesas RL78.
+
+2011-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51247
+	* tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
+	types instead of adding 1 subtract -1 and instead of subtracting 1
+	add -1 to avoid overflows.
+
+2011-11-29  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR target/50123
+	* optabs.c (maybe_optimize_fetch_op): New.  Look for more optimal
+	instructions for a FECTH_OP or OP_FECTH sequence.
+	(expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
+
+2011-11-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
+	(movdi_via_fpu): Remove.
+	(loaddi_via_fpu): New insn pattern.
+	(storedi_via_fpu): Ditto.
+	(atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
+	(atomic_storedi_fpu): Ditto.
+	* reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
+	(subst_stack_regs_pat): Handle UNSPEC_STA.
+
+2011-11-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
+	allocate scratch memory for alternative 0.
+
+2011-11-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-builtins.def: Completely rewrite builtin
+	handling to centralize more of the builtins in this file.  Change
+	some builtin enumerations to be more consistant.  Use a new mask
+	to hold the current builtins, including SPE and PAIRED builtins
+	which no longer are set via target_flags masks.  Add
+	-mdebug=builtin debug support.  For power machines, define all
+	Altivec and VSX buitins when the compiler starts, but don't allow
+	the use of a builtin unless the appropriate switch is used, or
+	#pragma GCC target is used to change the options.  If the user
+	uses #pragma GCC target, update the appropriate hardware macros.
+	* common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
+	* config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
+	* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
+	(rs6000_define_or_undefine_macro): Ditto.
+	(rs6000_target_modify_macros): Ditto.
+	(rs6000_cpu_cpp_builtins): Ditto.
+	(altivec_overloaded_builtins): Ditto.
+	(altivec_build_resolved_builtin): Ditto.
+	* config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
+	(rs6000_builtin_info): Ditto.
+	(def_builtin): Ditto.
+	(enable_mask_for_builtins): Ditto.
+	(DEBUG_FMT_X): Ditto.
+	(rs6000_debug_reg_global): Ditto.
+	(rs6000_builtin_mask_calculate): Ditto.
+	(rs6000_option_override_internal): Ditto.
+	(rs6000_builtin_conversion): Ditto.
+	(rs6000_builtin_vectorized_function): Ditto.
+	(bdesc_3arg): Ditto.
+	(bdesc_dst): Ditto.
+	(bdesc_2arg): Ditto.
+	(builtin_description_predicates): Ditto.
+	(bdesc_altivec_preds): Ditto.
+	(bdesc_spe_predicates): Ditto.
+	(bdesc_spe_evsel): Ditto.
+	(bdesc_paired_preds): Ditto.
+	(bdesc_abs): Ditto.
+	(bdesc_1arg): Ditto.
+	(rs6000_overloaded_builtin_p): Ditto.
+	(rs6000_expand_unop_builtin): Ditto.
+	(bdesc_2arg_spe): Ditto.
+	(spe_expand_builtin): Ditto.
+	(rs6000_invalid_builtin): Ditto.
+	(rs6000_expand_builtin): Ditto.
+	(rs6000_init_builtins): Ditto.
+	(spe_init_builtins): Ditto.
+	(paired_init_builtins): Ditto.
+	(altivec_init_builtins): Ditto.
+	(builtin_function_type): Ditto.
+	(rs6000_common_init_builtins): Ditto.
+	(rs6000_builtin_reciprocal): Ditto.
+	(rs6000_builtin_mask_names): Ditto.
+	(rs6000_pragma_target_parse): Ditto.
+	(rs6000_function_specific_print): Ditto.
+	* config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
+	(MASK_DEBUG_ALL): Ditto.
+	(TARGET_DEBUG_BUILTIN): Ditto.
+	(TARGET_EXTRA_BUILTINS): Ditto.
+	(REGISTER_TARGET_PRAGMAS): Ditto.
+	(enum rs6000_btc): Ditto.
+	(RS6000_BTC_*): Ditto.
+	(RS6000_BTM_*): Ditto.
+	(enum rs6000_builtins): Ditto.
+	* config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
+	(rs6000_target_modify_macros): Ditto.
+	(rs6000_target_modify_macros_ptr): Ditto.
+
+	* config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
+	standard name for converting vector unsigned values to floating
+	point.  Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
+	is handled by machine independent code.
+	* config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
+	(rs6000_builtin_conversion): Ditto.
+
+2011-11-29  Dodji Seketeli  <dodji@redhat.com>
+
+	* tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
+	(maybe_unwind_expanded_macro_loc): Adjust.
+
+2011-11-29  David Edelsohn  <dje.gcc@gmail.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	* trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
+	if DECL_ONE_ONLY.
+	(ipa_tm_create_version): Same.
+
+2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (recompute_todo_spec): Simplify and correct the
+	code checking for a clobber of a condition register when deciding
+	whether to predicate.
+
+2011-11-29  Diego Novillo  <dnovillo@google.com>
+
+	* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
+	Update field call_stmt_cannot_inline_p from call graph edge, if needed.
+	* gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
+
+2011-11-29  Sameera Deshpande  <sameera.deshpande@arm.com>
+
+	* config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
+	(movdf_soft_insn): Likewise.
+	* config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
+	* config/arm/neon.md (neon_mov<mode>): Likewise.
+	* config/arm/vfp.md (movdi_vfp): Likewise.
+	(movdi_vfp_cortexa8): Likewise.
+	(movdf_vfp): Likewise.
+
+2011-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/50074
+	* expr.c (expand_expr_addr_expr_1): Don't call force_operand for
+	EXPAND_SUM modifier.
+
+2011-11-29  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/51301
+	* tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
+	the last statement doesn't convert to a bigger type than the original
+	type of the computation.
+
+2011-11-28  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
+	Handle overlap between retval and oldval.  Always compute boolval
+	from CR0 EQ value.
+
+2011-11-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/50317
+	* tree-ssa.c (execute_update_addresses_taken): Remove
+	var ={v} {CLOBBER} stmts instead of rewriting them into
+	var_N ={v} {CLOBBER}.
+
+	PR middle-end/50907
+	* function.c (convert_jumps_to_returns): When redirecting an edge
+	succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
+
+	PR tree-optimization/50078
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
+	TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
+
+	PR tree-optimization/50682
+	* tree-eh.c (maybe_remove_unreachable_handlers): New function.
+	* tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
+	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
+
+2011-11-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	* doc/extend.texi (AVR Built-in Functions): Add documentation for
+	__builtin_avr_map8 and __builtin_avr_map16.
+
+	* config/avr/avr.md: Document new %t and %T asm output codes.
+	(define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
+	(adjust_len): Add map_bits.
+	(map_bitsqi, map_bitshi): New insns.
+	* config/avr/avr-protos.h (avr_out_map_bits): New.
+	* config/avr/avr-protos.c (print_operand): Implement %t and %T.
+	(adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
+	(avr_double_int_push_digit): New function.
+	(avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
+	(avr_sig_map, avr_map_hamming_byte): New functions.
+	(avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
+	avr_out_map_bits): New functions.
+	(enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
+	(avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
+	(bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
+	(avr_expand_builtin): ...and expand them.
+	* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
+	__BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
+
+2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/51278
+	* config/mips/mips.c (mips_rtx_costs): Handle baddu.
+
+2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
+
+2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips-protos.h (mips_emit_binary): Declare.
+	* config/mips/mips.c (mips_emit_binary): Make global.
+	(mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
+	(mips_conditional_register_usage): Don't treat LO and HI as
+	register operands in MIPS16 mode.
+	(mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
+	for MIPS16 code.
+	* config/mips/predicates.md (muldiv_target_operand): New predicate.
+	(move_operand): Allow hilo_operand.
+	* config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
+	target of MIPS16 multiplies, then move it into the target register.
+	(mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
+	(<u>mulsidi3_32bit_mips16): New expander.
+	(<u>mulsidi3_32bit): Use muldiv_target_operand.
+	(<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
+	(<u>mulsidi3_64bit): Require !TARGET_MIPS16.  Split into
+	<u>mulsidi3_64bit_split.
+	(<u>mulsidi3_64bit_mips16): New expander.
+	(<u>mulsidi3_64bit_split): Likewise, using expansions from
+	two previous define_splits.
+	(<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
+	muldiv_target_operand.
+	(<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
+	(<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
+	Split into <su>mulsi3_highpart_split.
+	(<su>mulsi3_highpart_split): New expander.
+	(<su>muldi3_highpart): Turn into a define_expand.
+	Use <su>muldi3_highpart_split for MIPS16 code.
+	(<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
+	Require !TARGET_MIPS16.  Split into <su>muldi3_highpart_split.
+	(<su>muldi3_highpart_split): New expander.
+	(<u>mulditi3): Explicitly specify LO as the target of MIPS16
+	multiplies, then move it into the target register.
+	(<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
+	(divmod<mode>4, udivmod<mode>4): Turn into define_expands.
+	Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
+	move LO into operand 0.
+	(divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
+	from <u>divmod<mode>4.  Use muldiv_target_operand.
+	Require !TARGET_MIPS16.  Split into <u>divmod<mode>4_split.
+	(<u>divmod<mode>4_split): New expander.
+	(<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
+	(mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
+
+2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
+	and x_operand_reg_set.
+	(accessible_reg_set, operand_reg_set): New macros.
+	* reginfo.c (init_reg_sets): Initialize accessible_reg_set and
+	operand_reg_set.
+	(saved_accessible_reg_set, saved_operand_reg_set): New variables.
+	(save_register_info): Save them.
+	(restore_register_info): Restore them.
+	(init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
+	Remove NO_REGS registers from operand_reg_set.  Treat members
+	of operand_reg_set as fixed.
+	* recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
+	(register_operand, nonmemory_operand): Likewise.
+	* varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
+	register variables.  Check accessible_reg_set and operand_reg_set.
+	* config/mips/mips.c (mips_conditional_register_usage): Remove
+	inaccessible register from accessible_reg_set, rather than just
+	making them fixed.
+
+2011-11-27  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* config/pa/pa-linux.h (TARGET_GAS): Remove comment.
+
+2011-11-26  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
+	for Linux.
+
+2011-11-26  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (expand_atomic_fetch_op): Always return result.
+
+	* optabs.c (init_sync_libfuncs_1): Include max in iteration.
+
+	* omp-low.c (expand_omp_atomic): Assume anything aligned to
+	BIGGEST_ALIGNMENT is aligned.
+
+2011-11-26  Richard Henderson  <rth@redhat.com>
+
+	* config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
+	(UNSPECV_TAS_1, UNSPECV_TAS_2): New.
+	(I): New mode iterator.
+	(xz): New mode attribute.
+	* config/m68k/sync.md: New file.
+
+	* config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
+	* config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
+
+2011-11-26  Nathan Sidwell  <nathan@acm.org>
+
+	PR gcov-profile/51297
+	* gcov.c (main): Allocate initial names and sources arrays.
+	(find_source): Don't check for null name or source arrays here.
+
+2011-11-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/49912
+	* cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
+	when counting n_branch.
+
+2011-11-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
+
+2011-11-26  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	PR middle-end/50074
+	* calls.c (mem_overlaps_already_clobbered_arg_p):
+	Return false if no outgoing arguments have been stored so far.
+
+2011-11-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
+
+2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR other/51011
+	* tree.h (is_builtin_name): No longer external.
+	* builtins.c (is_builtin_name): Make static.
+	* varasm.c (incorporeal_function_p): __sync and __atomic external calls
+	are not incorporeal and may need asm label processing.
+
+2011-11-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50566
+	* config/avr/avr-protos.h (avr_log_t): Add field .builtin.
+	* config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
+	Don't bypass TARGET_ALL_DEBUG.  Print self-info with ?.
+	(avr_log_vadump): Support %D and %X to print double_int.
+	(avr_double_int_pop_digit): New static function.
+	(avr_dump_double_int_hex): New static function.
+
+2011-11-24  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR target/51287
+	* config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
+	attr check.
+
+2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
+
+	* optab.c (maybe_emit_atomic_exchange): New.  Try to emit an
+	atomic_exchange pattern.
+	(maybe_emit_sync_lock_test_and_set): New.  Try to emit an exchange
+	using __sync_lock_test_and_set.
+	(maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
+	exchange using a compare_and_swap loop.
+	(expand_sync_lock_test_and_set): New.  Expand sync_lock_test_and_set.
+	(expand_atomic_test_and_set): New.  Expand test_and_set operation.
+	(expand_atomic_exchange): Use new maybe_emit_* functions.
+	(expand_atomic_store): Use new maybe_emit_* functions.
+	* builtins.c (expand_builtin_sync_lock_test_and_set): Call
+	expand_sync_lock_test_and_set routine.
+	(expand_builtin_atomic_exchange): Remove parameter from call.
+	(expand_builtin_atomic_clear): Use atomic_clear pattern if present.
+	(expand_builtin_atomic_test_and_set): Add target and simply call
+	expand_atomic_test_and_set.
+	(expand_builtin): Add target to expand_builtin_atomic_test_and_set.
+	* expr.h (expand_atomic_exchange): Add parameter.
+	(expand_sync_lock_test_and_set): New prototype.
+	(expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
+
+2011-11-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/51134
+	* config/i386/i386.h (processor_costs): Revert revision 181357.
+	* config/i386/i386.c (cost models): Likewise.
+	(core_cost): Likewise.
+	(promote_duplicated_reg): Likewise.
+	(promote_duplicated_reg_to_size): Likewise.
+	(processor_target): Likewise.
+	(expand_set_or_movmem_via_loop_with_iter): Likewise.
+	(expand_set_or_movmem_via_loop): Likewise.
+	(emit_strset): Likewise.
+	(expand_movmem_epilogue): Likewise.
+	(expand_setmem_epilogue): Likewise.
+	(expand_movmem_prologue): Likewise.
+	(expand_setmem_prologue): Likewise.
+	(expand_constant_movmem_prologue): Likewise.
+	(expand_constant_setmem_prologue): Likewise.
+	(decide_alg): Likewise.
+	(decide_alignment): Likewise.
+	(ix86_expand_movmem): Likewise.
+	(ix86_expand_setmem): Likewise.
+	(ix86_slow_unaligned_access): Likewise.
+	* config/i386/i386.md (strset): Likewise.
+	* config/i386/sse.md (vec_dupv4si): Likewise.
+	(vec_dupv2di): Likewise.
+
+2011-11-24  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (*rotlhi2.15): Set length to 4.
+
+2011-11-24  Razya Ladelsky  <razya@il.ibm.com>
+
+	* tree-data-ref.c (initialize_data_dependence_relation): Update
+	comment for the self dependence case.
+	(compute_self_dependence): Remove.
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
+	compute_self_dependenc.
+
+2011-11-24  Alan Modra  <amodra@gmail.com>
+
+	* c-decl.c (warn_if_shadowing): Don't warn if shadowed
+	identifier is from system header.
+
+2011-11-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/51261
+	* config/i386/i386.c (decide_alg): Initialize *dynamic_check
+	even if !optimize.
+
+2011-11-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48455
+	* doc/invoke.texi (-fira-region): Document default values.
+
+	* flags-types.h (enum ira_region): Add new value
+	IRA_REGION_AUTODETECT.
+
+	* common.opt (fira-region): Set up initial value to
+	IRA_REGION_AUTODETECT.
+
+	* toplev.c (process_options): Set up flag_ira_region depending on
+	-O options.
+
+	* ira.c (ira.c): Remove optimize guard for ira_build.
+
+2011-11-23  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR rtl-optimization/50496
+	* jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
+	only after epilogue is created. Add comments.
+
+2011-11-22  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
+	Generate the barrier required for the memory model.
+	(rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
+	* config/ia64/ia64-protos.h: Update.
+	* config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
+	(UNSPEC_CMPXCHG_REL): New.
+	* config/ia64/sync.md (mem_thread_fence): New.
+	(atomic_load<IMODE>, atomic_store<IMODE>): New.
+	(atomic_compare_and_swap<IMODE>): New.
+	(cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
+	(atomic_exchange<IMODE>): New.
+	(xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
+	(atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
+	(atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
+	(atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
+	(fetchadd_rel_<I48MODE>): New.
+	(sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
+	(sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
+	(sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
+	(sync_compare_and_swap<IMODE>): Remove.
+	(sync_lock_release<IMODE>): Remove.
+
+	* config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
+	and UNSPECV_* constants.
+
+2011-11-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/50764
+	* sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
+	not moved past preceding jump.
+
+2011-11-22  Jeff Law  <law@redhat.com>
+
+	* doc/contrib.texi: Add entry for David Binderman.
+
+2011-11-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* postreload.c (reload_combine): Mark reg_state as invalid at
+	volatile insns if there has been a use already.
+
+2011-11-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	* opts.c (finish_options): Do not fail for -fgnu-tm.
+	* gimple-streamer-out.c (output_gimple_stmt): Handle
+	GIMPLE_TRANSACTION.
+	* gimple-streamer-in.c (input_gimple_stmt): Same.
+	* lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
+	(lto_output_node): Write tm_clone bit.
+
+2011-11-22  Ian Lance Taylor  <iant@google.com>
+
+	* doc/install.texi (Configuration): Correct doc of
+	--enable-build-poststage1-with-cxx: it is not experimental.
+
+2011-11-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51074
+	* fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
+	handling for BYTES_BIG_ENDIAN.
+	* optabs.c (can_vec_perm_for_code_p): Likewise.
+
+2011-11-22  Michael Matz  <matz@suse.de>
+
+	PR other/51125
+	* trans-mem.c (expand_block_tm): Ignore clobbers.
+
+2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
+
+	*  config/darwin.h (ENDFILE_SPEC): New.
+	(DARWIN_CRT1_SPEC): Add crttms.o.
+	(STARTFILE_SPEC): Likewise for dynamic libs and bundles.
+	* config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
+
+2011-11-22  Michael Matz  <matz@suse.de>
+
+	PR c++/51264
+	* tree.c (iterative_hash_expr): Remove break after return.
+
+2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* target.def (tm_clone_table_section): New hook.
+	* doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
+	* doc/tm.texi: Regenerate.
+	* varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
+	* output.h (default_clone_table_section): New prototype.
+	* config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
+	* config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
+	* config/darwin.c (darwin_tm_clone_table_section): New.
+
+2011-11-21  Torvald Riegel  <triegel@redhat.com>
+
+	* trans-mem.c (diagnose_tm_1): Print an expression instead of a
+	declaration in error messages for indirect calls.
+
+2011-11-21  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (sparc_regmode_natural_size): New function
+	implementing REGMODE_NATURAL_SIZE taking into consideration vector
+	modes.
+	(sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
+	* config/sparc/sparc-protos.h (sparc_regmode_natural_size,
+	sparc_modes_tieable_p): Declare.
+	* gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
+	MODES_TIEABLE_P): Use new helper functions.
+
+	Revert
+	2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	PR middle-end/50325
+	* expmed.c (store_bit_field_1): Use extract_bit_field on big
+	endian targets if the source cannot be exactly covered by word
+	mode chunks.
+
+2011-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/50827
+	* var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
+	macro instead of XEXP.
+
+2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
+
+	* configure: Regenerate.
+
+2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (output_reload_in_const): Loading a byte with 0
+	must not affect cc0.
+	* config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
+	register does not change cc0. Same for any constant to ld-register.
+
+2011-11-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
+	UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
+	Move from config/i386/i386.md
+	(unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
+	* config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
+	UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
+	UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
+	UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
+	UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
+	UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
+	UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
+	UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
+	UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
+	UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
+	UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
+	UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
+	(unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
+	UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
+	Ditto.
+	* config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
+	UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
+	(unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
+	UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
+	(sse2_lfence): Move from config/i386/sse.md.
+	(*sse2_lfence): Ditto.
+	(sse_sfence): Ditto.
+	(*sse_sfence): Ditto.
+	(sse2_mfence): Ditto.
+	(mfence_sse2): Ditto.  Rename from *sse2_mfence.  Enable also
+	for TARGET_64BIT.
+	(mem_thread_fence): Use mfence_sse2.
+
+2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
+	* config/avr/avr-devices.c: Ditto. And initialize it.
+	* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
+	__AVR_SFR_OFFSET__.
+	* config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
+	(out_movhi_r_mr, out_movhi_mr_r): Remove.
+	(out_movsi_r_mr, out_movsi_mr_r): Remove.
+	* config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
+	(*insv.io, *insv.not.io): Ditto.
+	* config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
+	(print_operand): Implement "%i" to print address as I/O address.
+	(output_movqi): Clean up call of out_movqi_mr_r.
+	(output_movhi): Clean up call of out_movhi_mr_r.
+	(avr_file_start): Use avr_current_arch->sfr_offset instead of
+	magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
+	(avr_out_sbxx_branch): Use %i instead of %m-0x20.
+	(out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
+	(out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
+	(out_shift_with_cnt): Clean up code: Use avr_asm_len.
+	(output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
+	(avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
+	Clean up call of avr_out_store_psi.
+	(output_reload_in_const): Don't cut symbols longer than 2 bytes.
+	(output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
+	try if setting pre-cleared register is advantageous.
+	(avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
+
+2011-11-20  Joey Ye  <joey.ye@arm.com>
+
+	* expr.c (expand_expr_real_1): Correctly handle strict volatile
+	bitfield loads smaller than mode size.
+
+2011-11-20  Richard Henderson  <rth@redhat.com>
+
+	* config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
+
+2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/51235
+	* config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
+	patterns for supported mode only.
+
+	PR target/51236
+	* config/i386/i386.c (ix86_expand_builtin)
+	<IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
+
+2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (UNSPEC_MOVNTI): Remove.
+	(UNSPEC_MOVNTQ): New unspec.
+	* config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
+	Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
+	* config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
+	UNSPEC_MOVNTI.
+	(STORENT_MODE): Add DI and V4DI modes.
+
+2011-11-20  Nathan Sidwell  <nathan@acm.org>
+
+	PR gcov-profile/51113
+	* coverage.c (build_var): Propagate visibility for public
+	decls.  Use make_decl_one_only for PIC correctness.
+
+	testsuite/
+	* gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
+	* gcc.misc-tests/gcov-16.c: New.
+	* gcc.misc-tests/gcov-17.c: New.
+	* g++.dg/gcov/gcov-8.C: New.
+	* g++.dg/gcov/gcov-9.C: New.
+	* g++.dg/gcov/gcov-10.C: New.
+
+2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/51187
+	* reorg.c (relax_delay_slots): Do not consider a jump useless if there
+	is a barrier between the jump and its target label.
+
+2011-11-19  Patrick Marlier  <patrick.marlier@gmail.com>
+
+	PR middle-end/51211
+	* tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
+
+2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* expmed.c (store_bit_field_1): Revert bogus formatting change.
+
+2011-11-19  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/50493
+	* config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
+	overlap of src and dest operands.
+
+2011-11-19  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin.h (ASM_DEBUG_SPEC): New.
+	* config/darwin9.h (ASM_DEBUG_SPEC): New.
+
+2011-11-18  Jan Hubicka  <jh@suse.cz>
+
+	* config/i386/i386.c (atom_cost): Disable SSE loop until alignment
+	issues are fixed.
+
+2011-11-18  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/cris/cris.c (cris_function_value_regno_p): Make static.
+	(TARGET_FUNCTION_VALUE_REGNO_P): Define.
+	* config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
+	* config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
+
+2011-11-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/33944
+	* doc/extend.texi: Document __builtin_ia32_movnti64.
+
+	* config/i386/emmintrin.h (_mm_stream_si64): New.
+
+	* config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
+
+	* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
+	(bdesc_special_args): Update __builtin_ia32_movnti.  Add
+	__builtin_ia32_movnti64.
+	(ix86_expand_special_args_builtin): Handle
+	VOID_FTYPE_PLONGLONG_LONGLONG.
+
+	* config/i386/i386.md (UNSPEC_MOVNTI): New.
+
+	* config/i386/sse.md (sse2_movntsi): Renamed to ...
+	(sse2_movnti<mode>): This.
+
+2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49868
+	* config/avr/avr.h (base_arch_s): Add field n_segments.
+	(ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
+	ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
+	(AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
+	(INIT_EXPANDERS): New define.
+	* config/avr/avr-protos.h (avr_mem_pgmx_p): New.
+	(avr_init_expanders): New.
+	(avr_emit_movmemhi, avr_out_movmem): New.
+	(avr_xload_libgcc_p): New.
+	* config/avr/avr-c.c (avr_register_target_pragmas): Register
+	address spaces __pgm1, __pgm2,  __pgm3,  __pgm4  __pgm5,  __pgmx.
+	(avr_cpu_cpp_builtins): Add built-in defines __PGM1,
+	__PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
+	* config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
+
+	* config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
+	3 bits instead of just 1.
+	(xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
+	(progmem_section): Change from section to array of sections.
+	(progmem_section_prefix): New static variable.
+	(avr_file_start): Print set for __RAMPZ__
+	(avr_option_override): Move initialization of RTXes from here...
+	(avr_init_expanders): ...to this new function.
+	(avr_pgm_segment): New static function.
+	(avr_decl_pgm_p): Handle error_mark_node.
+	(avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
+	(avr_out_xload,	avr_find_unused_d_reg): New static functions.
+	(expand_prologue, expand_epilogue): Use rampz_rtx.
+	(print_operand): Hande CONST_STRING.
+	(avr_xload_libgcc_p): New static function.
+	(avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
+	(avr_progmem_p): Return 2 for 24-bit flash address space.
+	(avr_out_sbxx_branch): Clean-up code from ASn macros.
+	(out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
+	address and print symbolically.
+	(avr_asm_named_section, avr_section_type_flags,
+	avr_encode_section_info, avr_asm_select_section,
+	avr_addr_space_address_mode, avr_addr_space_pointer_mode,
+	avr_addr_space_legitimate_address_p, avr_addr_space_convert,
+	avr_addr_space_legitimize_address): Handle new address spaces.
+	(avr_output_progmem_section_asm_op): New static function.
+	(avr_asm_init_sections): Initialize progmem_section[].
+	(adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
+	(avr_const_address_lo16): New static function.
+	(avr_assemble_integer): Use it to handle 3-byte integers.
+	(avr_emit_movmemhi, avr_out_movmem): New functions.
+
+	* config/avr/predicates.md (nox_general_operand): Handle new
+	address spaces.
+	* config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
+	(adjust_len): Add xload, movmem.
+	(SP_ADDR): New define_constants.
+	(isa): Add "lpm", "lpmx", "elpm", "elpmx".
+	(enabled): Handle them.
+	(load<mode>_libgcc): New expander.
+	(*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
+	(xload8_A, xload<mode>_A): New insn-and-splits.
+	(xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
+	(mov<mode>): Handle new address spaces.
+	(movmemhi): Rewrite using avr_emit_movmemhi.
+	(MOVMEM_r_d): New mode attribute.
+	(movmem_<mode>, movmem_qi_elpm): New insns.
+	(setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
+	C-code.  Use label instead of hard-coded instrunction lengths.
+
+2011-11-18  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/50605
+	* gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
+	of IPA invariant decls.
+
+2011-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* tree-outof-ssa.c (insert_back_edge_copies):  Add call to
+	mark_dfs_back_edges.
+
+2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/49992
+	* configure.ac: Remove ranlib special-casing for Darwin.
+	* configure: Regenerate.
+
+2011-11-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR tree-optimization/51118
+	* fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
+	before using TREE_TYPE accessor on expr.
+
+2011-11-17  Jan Hubicka  <jh@suse.cz>
+
+	PR bootstrap/51134
+	* i386.c (atom_cost): Fix 32bit memset description.
+	(expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
+	for epilogue loops.
+	(expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
+	byte loop.
+	(decide_alg): sse_loop is not useable wthen SSE2 is disabled;
+	when not optimizing always use rep movsb or lincall; do not produce
+	word sized loops when optimizing memset for size (to avoid need
+	for large constants).
+	(ix86_expand_movmem): Get into sync with ix86_expand_setmem;
+	choose unroll factors better; always do 128bit moves when producing
+	SSE loops; do not produce loopy epilogue when size is too small.
+	(promote_duplicated_reg_to_size): Do not look into desired alignments
+	when doing vector expansion.
+	(ix86_expand_setmem): Track better when promoted value is available;
+	choose unroll factors more sanely. Output loopy epilogue only
+	when needed.
+
+2011-11-17  Steve Ellcey  <sje@cup.hp.com>
+
+	PR middle-end/51144
+	* output.h (fprint_w): Remove.
+	* final.c (fprint_w): Remove.
+	(output_addr_const): Change fprint_w back to fprintf.
+
+2011-11-17  Andrew Pinski  <apinski@cavium.com>
+
+	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
+
+2011-11-17  Andrew MacLeod  <amacleod@redhat.com>
+
+	* builtins.c (expand_builtin): Remove 4th parameter representing
+	weak/strong mode when __atomic_compare_exchange becomes a library call.
+
+2011-11-17  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
+	new pseudo for target after convert_modes.
+	(rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
+
+2011-11-17  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
+	new pseudo for target after convert_modes.
+	(rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
+
+2011-11-17  Richard Henderson  <rth@redhat.com>
+
+	* builtins.c (expand_builtin_mem_thread_fence): Remove.
+	(expand_builtin_mem_signal_fence): Remove.
+	(expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
+	(expand_builtin_sync_synchronize): Likewise.
+	(expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
+	* optabs.c (expand_asm_memory_barrier): Split out from
+	expand_builtin_mem_signal_fence.
+	(expand_mem_thread_fence): New, a combination of code from
+	expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
+	(expand_mem_signal_fence): Moved and renamed from
+	expand_builtin_mem_signal_fence.
+	(expand_atomic_exchange): Use expand_mem_thread_fence.
+	(expand_atomic_load, expand_atomic_store): Likewise.
+	* expr.h, optabs.h: Update decls.
+
+2011-11-17  Bin Cheng  <bin.cheng@arm.com>
+
+	PR rtl-optimization/50663
+	* cprop.c (implicit_set_indexes): New global variable.
+	(insert_set_in_table): Add additional parameter and record implicit
+	set information.
+	(hash_scan_set): Add additional parameter and pass it to above.
+	(hash_scan_insn): Pass false to hash_scan_set.
+	(compute_hash_table_work): Pass true to hash_scan_set.
+	(compute_cprop_data): Add implicit set to AVIN of block which the
+	implicit set is recorded for.
+	(one_cprop_pass): Handle implicit_set_indexes array.
+
+2011-11-17  Michael Matz  <matz@suse.de>
+
+	PR middle-end/50644
+	PR middle-end/50741
+	* tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
+	current function.
+	(remove_unused_locals): Ditto.
+
+2011-11-16  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
+	ALIAS_SET_MEMORY_BARRIER when creating a new memory.
+	(alpha_split_atomic_exchange_12): Likewise.
+	* config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
+
+2011-11-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
+
+2011-11-16  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
+	Default to minimum alignment if decl is NULL.
+
+2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
+	sequence for AVX.
+	(<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
+
+2011-11-16  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+	* doc/invoke.texi: Document AMD bdver1 and btver1.
+
+2011-11-16  Richard Earnshaw  <rearnsha@arm.com>
+	    Bernd Schmidt <bernds@coudesourcery.com>
+	    Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	PR target/49641
+	* config/arm/arm.c (store_multiple_sequence): Avoid cases where
+	the base reg is stored iff compiling for Thumb1.
+
+2011-11-16  Razya Ladelsky  <razya@il.ibm.com>
+
+	PR tree-optimization/49960
+	* tree-data-ref.c (initialize_data_dependence_relation): Add
+	initializations.
+	Remove call to compute_self_dependence.
+	(compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
+	(compute_self_dependence): Remove old code. Add call to
+	compute_affine_dependence.
+	(compute_all_dependences): Remove call to compute_self_dependence.
+	Add call to compute_affine_dependence.
+
+2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	PR middle-end/50325
+	* expmed.c (store_bit_field_1): Use extract_bit_field on big
+	endian targets if the source cannot be exactly covered by word
+	mode chunks.
+
+2011-11-15  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
+	ELF_STRING_LIMIT.
+
+2011-11-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
+	(alpha_post_atomic_barrier): New.
+	(alpha_split_atomic_op): New memmodel argument; honor it.
+	(alpha_split_compare_and_swap): Take array of operands.  Honor
+	memmodel; always set bool output
+	(alpha_expand_compare_and_swap_12): Similarly.
+	(alpha_split_compare_and_swap_12): Similarly.
+	(alpha_split_atomic_exchange): Similarly.  Rename from
+	alpha_split_lock_test_and_set.
+	(alpha_expand_atomic_exchange_12): Similarly.  Rename from
+	alpha_expand_lock_test_and_set_12.
+	(alpha_split_atomic_exchange_12): Similarly.  Rename from
+	alpha_split_lock_test_and_set_12.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
+	* config/alpha/constraints.md ("w"): New.
+	* config/alpha/predicates.md (mem_noofs_operand): New.
+	* config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
+	sync_compare_and_swap<mode>; add the new parameters.
+	(atomic_exchange<mode>): Update from sync_test_and_set<mode>.
+	(atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
+	(atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
+	(atomic_<op><mode>): Update from sync_<op><mode>.
+
+2011-11-16  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
+
+2011-11-16  Alan Modra  <amodra@gmail.com>
+
+	PR rtl-optimization/51051
+	PR bootstrap/51086
+	* function.c (thread_prologue_and_epilogue_insns): Guard
+	emitting return with single_succ_p test.
+
+2011-11-15  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/epiphany/epiphany.md (mov<mode>cc): Fix code to
+	get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
+
+2011-11-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
+	(vec_pack_sfix_trunc_v2df): Ditto.
+	(vec_pack_sfix_v2df): Ditto.
+	(vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
+	avx_vec_concatv8si patterns.
+	(vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
+	avx_vec_concatv8si patterns.
+
+2011-11-15  Torvald Riegel  <triegel@redhat.com>
+
+	* c-parser.c (c_parser_transaction_expression): Require parentheses
+	when parsing transaction expressions.
+
+2011-11-15  Tristan Gingold  <gingold@adacore.com>
+
+	* incpath.c (get_added_cpp_dirs): New function.
+	* incpath.h (get_added_cpp_dirs): Declare.
+	* config/vms/vms-c.c (vms_c_register_includes): New function.
+	(vms_std_modules): New variable.
+	* config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
+	(vms_c_register_includes): Declare.
+
+2011-11-15  Tristan Gingold  <gingold@adacore.com>
+
+	* c-family/c-pragma.h (pragma_extern_prefix): Declare.
+	* c-family/c-pragma.c (pragma_extern_prefix): Make it public.
+	* config/vms/vms-c.c (saved_extern_prefix): New variable.
+	(vms_pragma_extern_prefix): New function.
+	(vms_c_register_pragma): Register vms_pragma_extern_prefix.
+
+2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49868
+	* config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
+	(REGISTER_TARGET_PRAGMAS): New define.
+	* config/avr/avr-protos.h (avr_mem_pgm_p): New.
+	(avr_load_libgcc_p): New.
+	(avr_register_target_pragmas): New.
+	(asm_output_external_libcall): Remove.
+	(avr_log_t): Add field "progmem".  Order alphabetically.
+	* config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
+	* config/avr/avr-c.c (langhooks.h): New include.
+	(avr_register_target_pragmas): New function. Register address
+	space __pgm.
+	(avr_cpu_cpp_builtins): Add built-in define __PGM.
+
+	* config/avr/avr.c: Include "c-family/c-common.h".
+	(TARGET_LEGITIMATE_ADDRESS_P): Remove define.
+	(TARGET_LEGITIMIZE_ADDRESS): Remove define.
+	(TARGET_ADDR_SPACE_SUBSET_P): Define to...
+	(avr_addr_space_subset_p): ...this new static function.
+	(TARGET_ADDR_SPACE_CONVERT): Define to...
+	(avr_addr_space_convert): ...this new static function.
+	(TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
+	(avr_addr_space_address_mode): ...this new static function.
+	(TARGET_ADDR_SPACE_POINTER_MODE): Define to...
+	(avr_addr_space_pointer_mode): ...this new static function.
+	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
+	(avr_addr_space_legitimate_address_p): ...this new static function.
+	(TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
+	(avr_addr_space_legitimize_address): ...this new static function.
+	(avr_mode_code_base_reg_class): Handle address spaces.
+	(avr_regno_mode_code_ok_for_base_p): Ditto.
+	(lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
+	(avr_option_override): Initialize them.
+	(output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
+	variables.
+	(avr_pgm_segment): New static function.
+	(avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
+	(avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
+	(output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
+	avr_out_lpm to handle loads from progmem.
+	(avr_load_libgcc_p): New static function.
+	(avr_progmem_p): Test if decl is in flash.
+	(avr_pgm_pointer_const_p): New static function.
+	(avr_nonconst_pointer_addrspace): New static function.
+	(avr_pgm_check_var_decl): New static function.
+	(avr_insert_attributes): Use it.  Change error message to report
+	cause (progmem or address space) when code wants to write to flash.
+	(avr_section_type_flags): Unset section flag SECTION_BSS for
+	data in progmem.
+
+	* config/avr/predicates.md (nop_general_operand): New predicate.
+	(nox_general_operand): New predicate.
+	* config/avr/avr.md (LPM_REGNO): New define_constant.
+	(load<mode>_libgcc): New expander.
+	(*load.<mode>.libgcc): New insn.
+	(mov<mode>): Handle loads from non-generic AS.
+	(movmemhi): Ditto.  Propagate address space information to newly
+	created MEM.
+	(movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
+	to nox_general_operand.
+	(ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
+	nop_general_operand.
+	(ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
+	(lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
+	(split-lpmx): New split.
+	(*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
+	*lshrhi3_const, *lshrsi3_const): Indent, unquote C.
+
+2011-11-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* ipa-cp.c (ipa_value_from_jfunc): Make global.
+	(ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
+	(get_indirect_edge_target): Rename, make global.
+	(devirtualization_time_bonus, estimate_local_effects,)
+	(ipcp_discover_new_direct_edges): Update.
+	* ipa-inline-analysis.c (evaluate_conditions_for_edge):
+	Generalize to also handle types.  Rename to ...
+	(evaluate_properties_for_edge): Use instead of
+	evaluate_conditions_for_edge.
+	(estimate_edge_devirt_benefit): New function.
+	(estimate_calls_size_and_time): Use it.
+	(estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
+	(inline_merge_summary):	Update.
+	(do_estimate_edge_time, do_estimate_edge_growth): Update.  Calculate
+	parameter information at the call site and pass it on to subroutines.
+	* tree-inline.c (estimate_num_insns): Distinguish between direct and
+	indirect calls.
+	(init_inline_once): Set size and time costs or indirect calls.
+	* tree-inline.h (eni_weights): Add indirect_call_cost.
+
+2011-11-15  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/51005
+	* tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
+	mark_basic_block_deleted.
+	(update_worklist): Inline purge_bbs.
+	(purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
+	(delete_block_update_dominator_info): Remove.
+	(replace_block_by): Remove update_vops parameter.  Partially evaluate
+	for update_vops == false.
+	(apply_clusters): Remove update_vops parameter.  Remove update_vops
+	argument in replace_block_by call.
+	(update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
+	(tail_merge_optimize): Remove update_vops argument to apply_clusters.
+	Remove call to purge_bbs.  Add calls to calculate_dominance_info and
+	free_dominance_info.  Add MAY_HAVE_DEBUG_STMTS	before calling
+	update_debug_stmts.  Mark vop var for renaming, if necessary.
+
+2011-11-15  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/51051
+	* cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
+	move would cause fallthrough into the exit block.
+
+2011-11-14  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
+	handled.
+	(emit_store_conditional): Likewise.
+	(rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
+	(rs6000_adjust_atomic_subword): New.
+	(rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
+	(rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
+	for pre-reload expansion.
+	(rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
+	rs6000_expand_compare_and_swapqhi): Merge into ...
+	(rs6000_expand_atomic_compare_and_swap): ... here.  New function.
+	rs6000_split_lock_test_and_set; expand immediately.  Handle
+	QImode and HImode.
+	* config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
+	from UNSPECV_LWSYNC.
+	* config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
+	(mem_thread_fence): New.
+	(hwsync): Rename from memory_barrier.
+	(*hwsync): Rename from *sync_internal.
+	(lwsync, *lwsync): Mirror hwsync implementation.
+	(isync): Don't reference memory.
+	(loadsync): New.
+	(atomic_load<INT>, atomic_store<INT>): New.
+	(ATOMIC): New mode iterator.
+	(load_locked<ATOMIC>): Rename from load_locked_<GPR>.
+	(store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
+	(sync_compare_and_swap<GPR>): Remove.
+	(sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
+	(sync_compare_and_swapqhi_internal): Remove.
+	(sync_lock_test_and_set<GPR>): Remove.
+	(sync_<FETCHOP><INT1>): Remove.
+	(*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
+	(sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
+	(sync_old_<FETCHOP><GPR>): Remove.
+	(*sync_old_<FETCHOP>si_internal): Remove.
+	(*sync_old_<FETCHOP>di_internal): Remove.
+	(sync_old_nand<INT1>): Remove.
+	(*sync_old_nand<GPR>_internal): Remove.
+	(sync_new_<FETCHOP><GPR>): Remove.
+	(*sync_new_<FETCHOP>si_internal): Remove.
+	(*sync_new_<FETCHOP>di_internal): Remove.
+	(sync_new_nand<INT1>): Remove.
+	(*sync_new_nand<GPR>_internal): Remove.
+	(*atomic_andsi, *atomic_anddi): Remove.
+	(*sync_addshort_internal, *sync_subshort_internal): Remove.
+	(*sync_andsi_internal, *sync_boolsi_internal): Remove.
+	(*sync_boolcshort_internal): Remove.
+	(sync_lock_release<INT1>): Remove.
+	(atomic_compare_and_swap<INT1>): New.
+	(atomic_exchange<INT1>): New.
+	(atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
+	(atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
+	(atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
+
+2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (round<mode>2): Use register_operand for
+	operand 1 predicate.
+	(round<mode>2_sfix): Ditto.
+	(round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
+
+2011-11-14  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (canonicalize_name): Protect use of S_ISLNK.
+
+2011-11-14  Jan Hubicka  <jh@suse.cz>
+
+	PR target/51126
+	* config/i386/i386.c (core cost model): Correct pasto.
+
+2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (round<mode>2_sfix): New expander.
+	(round<mode>2_vec_pack_sfix): Ditto.
+	(<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
+	(<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
+	* config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
+	V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
+	V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
+	* config/i386/i386.c (ix86_builtins): Add
+	IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
+	IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
+	(bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
+	__builtin_ia32_roundpd_az_vec_pack_sfix{,256},
+	__builtin_ia32_{floorps,ceilps}_sfix{,256}and
+	__builtin_ia32_roundps_az_sfix{,256} descriptions.
+	(ix86_expand_sse_round_vec_pack_sfix): New.
+	(ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
+	V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
+	V8SI_FTYPE_V4DF_V4DF_ROUND types.  Check last argument of
+	CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
+	CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
+	(ix86_builtin_vectorized_function): Handle
+	BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
+	BUILT_IN_{I,L,LL}ROUND{,F}
+
+2011-11-14  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/50598
+	* cgraph.h (varpool_externally_visible_p): Declare.
+	(varpool_add_new_variable): Declare.
+	* tree-emultls.c (get_emutls_init_templ_addr,
+	new_emutls_decl): Use varpool_add_new_variable.
+	* ipa.c (varpool_externally_visible_p): Export.
+	* varpool.c (varpool_add_new_variable): New function.
+
+2011-11-14  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>
+	    Jan Hubicka  <jh@suse.cz>
+
+	* config/i386/i386.h (processor_costs): Add second dimension to
+	stringop_algs array.
+	* config/i386/i386.c (cost models): Initialize second dimension of
+	stringop_algs arrays.
+	(core_cost): New costs based on generic64 costs with updated stringop
+	values.
+	(promote_duplicated_reg): Add support for vector modes, add
+	declaration.
+	(promote_duplicated_reg_to_size): Likewise.
+	(processor_target): Set core costs for core variants.
+	(expand_set_or_movmem_via_loop_with_iter): New function.
+	(expand_set_or_movmem_via_loop): Enable reuse of the same iters in
+	different loops, produced by this function.
+	(emit_strset): New function.
+	(expand_movmem_epilogue): Add epilogue generation for bigger sizes,
+	use SSE-moves where possible.
+	(expand_setmem_epilogue): Likewise.
+	(expand_movmem_prologue): Likewise for prologue.
+	(expand_setmem_prologue): Likewise.
+	(expand_constant_movmem_prologue): Likewise.
+	(expand_constant_setmem_prologue): Likewise.
+	(decide_alg): Add new argument align_unknown.  Fix algorithm of
+	strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
+	(decide_alignment): Update desired alignment according to chosen move
+	mode.
+	(ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
+	(ix86_expand_setmem): Likewise.
+	(ix86_slow_unaligned_access): Implementation of new hook
+	slow_unaligned_access.
+	* config/i386/i386.md (strset): Enable half-SSE moves.
+	* config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
+	(vec_dupv2di): Add expand for vec_dupv2di.
+
+2011-11-14  Dimitrios Apostolou  <jimis@gmx.net>
+
+	PR bootstrap/51094
+	PR middle-end/51116
+	* config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
+	* varasm.c (default_elf_internal_label): Remove.
+
+2011-11-14  Kai Tietz  <ktietz@redhat.com>
+
+	* gcov.c (generate_results): Add missing semicolon and correct indent.
+
+2011-11-14  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR bootstrap/51112
+	* tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
+
+2011-11-14  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
+	to @pxref{Function Attributes}.
+
+2011-11-13  Oleg Endo  <oleg.endo@t-online.de>
+
+	PR target/50694
+	* config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
+	New macros.
+	(DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
+	taking the default configuration into account.
+
+2011-11-13  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/install.texi (Specific): Fix anchor for
+	x86_64-*-solaris2.1[0-9]*.
+
+2011-11-13  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (source_prefix, source_length): New globals.
+	(flag_relative_only): Likewise.
+	(print_usage, options, process_args): Update.
+	(generate_results): Use coverage.name, check
+	flag_relative_only. Adjust messages.
+	(find_source): Check source_prefix.
+	(output_lines): Use coverage.name, adjust messages.
+	* doc/gcov.texi (Invoking Gcov): Document new options.
+
+2011-11-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/51060
+	* gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
+	(gimplify_modify_expr): Don't try to simplify it.
+
+2011-11-12  Dimitrios Apostolou  <jimis@gmx.net>
+
+	PR bootstrap/51094
+	* config/elfos.h (STRING_ASM_OP): Define.
+	* varasm.c (default_elf_asm_output_limited_string): Use it.
+
+	PR bootstrap/51094
+	* gcc/configure.ac: Check for stpcpy declaration.
+	* system.h: Declare it if not.
+	* config.in, configure: Regenerate.
+
+2011-11-12  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
+	nonimmediate_operand for the destination.
+	(fixuns_trunc<SFDF>si2_stfiwx): Likewise.
+
+	* builtins.c (expand_builtin_compare_and_swap): If target is const0,
+	don't pass the target to expand_atomic_compare_and_swap.
+	(expand_builtin_atomic_compare_exchange): Likewise.
+
+	* config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
+	* config/sh/sh.c (sh_init_sync_libfuncs): New.
+
+	* config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
+	* config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
+	* config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
+
+2011-11-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/45233
+	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+	Only expand a symbol ref. into an access when the entity is defined
+	in the TU.
+
+2011-11-12  Jan Hubicka  <jh@suse.cz>
+
+	PR bootstrap/50822
+	* cgraphunit.c (output_weakrefs): Output really only weakrefs.
+
+2011-11-12  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (struct name_map): New.
+	(names, n_names, a_names): New global vars.
+	(print_usage): Adjust usage.
+	(generate_results): Canonicalize main file name.
+	(release_structures): Adjust.
+	(name_search, name_sort): New callbacks.
+	(find_source): Look for and create a canonical name.
+	(canonicalize_name): New.
+	(make_gcov_file_name): Reimplement and fix mangling.
+	(mangle_name): New.
+	* doc/gcov.texi: Update documentation about path preservation.
+
+2011-11-11  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
+	* config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
+
+2011-11-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
+	New prototype.
+	* config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
+	function.
+	(ix86_expand_epilogue): Use it.
+	* config/i386/i386.md (return, simple_return): Call it in the
+	expanders.
+
+	PR tree-optimization/51091
+	* tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
+	rhs also in the va_list_simple_ptr case.
+
+	PR tree-optimization/51058
+	* tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
+	(vect_schedule_slp): Call it.
+	* tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
+	don't replace scalar calls with setting of their lhs to zero here.
+
+	PR tree-optimization/51074
+	* fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
+	(fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
+	VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
+	VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
+	(fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
+	CONSTRUCTOR operands.
+	* tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
+	expressions.
+	* tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
+	to 0 .. 2 * elements - 1.
+
+2011-11-11  Richard Henderson  <rth@redhat.com>
+
+	* gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
+	(dump_gimple_omp_atomic_store): Likewise.
+	* optabs.c (can_atomic_exchange_p): New.
+	* optabs.h (can_atomic_exchange_p): Declare.
+	* omp-low.c (expand_omp_atomic_load): Implement.
+	(expand_omp_atomic_store): Likewise.
+	(expand_omp_atomic): Update for new arguments to load/store.
+
+2011-11-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cprop.c: Adjust outdated comments throughout.
+	(hash_scan_set): Rename PAT parameter into SET.
+	(cprop_pavloc): Rename into...
+	(cprop_avloc): ...this.
+	(cprop_absaltered): Rename into...
+	(cprop_kill): ...this.
+	(alloc_cprop_mem): Adjust for above renaming.
+	(free_cprop_mem): Likewise.
+	(compute_cprop_data): Likewise.
+	(compute_local_properties): Rename TRANSP parameter into KILL and
+	adjust throughout.  Rework comments.
+	(try_replace_reg): Fix long line.
+	(cprop_jump): Likewise.
+	(constprop_register): Fix prototype and take INSN last.
+	(cprop_insn): Adjust calls to above function.  Fix long lines.
+	(bypass_block): Likewise.
+	(one_cprop_pass): Likewise.
+
+2011-11-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
+	(ELF_STRING_LIMIT): Rename from STRING_LIMIT.
+
+2011-11-11  Jason Merrill  <jason@redhat.com>
+
+	* varasm.c (default_elf_asm_output_limited_string): #ifdef
+	ELF_ASCII_ESCAPES.
+	(default_elf_asm_output_ascii): Likewise.
+
+2011-11-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50762
+	* config/i386/constraints.md (j): New address constraint.
+	* config/i386/predicates.md (lea_address_operand): Redefine as
+	special predicate.
+	* config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
+	(*lea_4_zext): Ditto.
+
+2011-11-11  David S. Miller  <davem@davemloft.net>
+
+	Revert
+	2011-11-05  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
+	(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
+	(*zero_extend_v8qi_<P:mode>_insn,
+	*zero_extend_v4hi_<P:mode>_insn): New insns.
+	* config/sparc/sparc.c (vector_init_move_words,
+	vector_init_prepare_elts, sparc_expand_vector_init_vis2,
+	sparc_expand_vector_init_vis1): New functions.
+	(vector_init_bshuffle): Rewrite to handle more cases and make use
+	of locs[] array prepared by vector_init_prepare_elts.
+	(vector_init_fpmerge, vector_init_faligndata): Delete.
+	(sparc_expand_vector_init): Rewrite using new infrastructure.
+
+2011-11-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* opts-common.c (generate_canonical_option): Free opt_text
+	it it has been allocated here and not stored anywhere.
+
+	* tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
+	vector.
+	(vect_create_new_slp_node): Don't allocate node before checking stmt
+	type.
+	(vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
+	free def_stmts vectors and additionally free oprnd_info.
+	(vect_build_slp_tree): Adjust callers.  Call it even if
+	stop_recursion.  If vect_create_new_slp_node or
+	vect_build_slp_tree fails, properly handle freeing memory.
+	If it succeeded, clear def_stmts in oprnd_info.
+
+2011-11-11  Dimitrios Apostolou  <jimis@gmx.net>
+
+	* defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
+	multiple lines for readability.
+	* output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
+	(ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
+	* dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
+	dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
+	dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
+	* dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
+	fprintf.
+	* final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
+	serving as fast replacements for fprintf integer to string conversions.
+	(sprint_ul_rev): Internal helper for the above.
+	(output_addr_const) <CONST_INT>: Don't use fprintf.
+	* varasm.c: Fix some whitespace inconsistencies.
+	(default_elf_asm_output_limited_string): New.
+	(default_elf_asm_output_ascii): Likewise.
+	(default_elf_internal_label): Likewise.
+	* config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
+	stpcpy instead of sprintf.
+	(TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
+	(ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
+	STRING_LIMIT macros.
+	(ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
+	provide the same functionality.
+	* config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
+
+2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	* doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
+
+2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR middle-end/51038
+	* builtins.c (expand_builtin_atomic_clear): New.  Expand atomic_clear.
+	(expand_builtin_atomic_test_and_set): New.  Expand atomic test_and_set.
+	(expand_builtin): Add cases for test_and_set and clear.
+	* sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
+	(BUILT_IN_ATOMIC_CLEAR): New.
+
+2011-11-10  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
+
+	PR debug/50983
+	* dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
+	value in the current line table.
+
+2011-11-10  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (struct function_info): Make src an index, not a pointer.
+	(struct source_info): Remove index and next source fields.
+	(fn_end): New static var.
+	(sources_index): Remove.
+	(sources): Now a pointer to an array, not a list.
+	(n_sources, a_sources): New.
+	(process_file): Adjust for changes to read_graph_file. Insert
+	functions into source lists and check line numbers here.
+	(generate_results): Only allocate lines for sources with
+	contents.  Adjust for source array.
+	(release_structures): Likewise.
+	(find_source): Return source index, adjust for source array.
+	(read_graph_file): Return function list.  Don't insert into source
+	lists here.
+	(read_count_file): Take list of functions.
+	(solve_flow_graph): Reverse the arc lists here.
+	(add_line_counts): Adjust for source array.
+
+2011-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/51077
+	* tree-object-size.c (addr_object_size): Check TREE_CODE of
+	MEM_REF's operand rather than code of the MEM_REF itself.
+
+2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR rtl-optimization/51040
+	* optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
+	be AND followed by NOT.
+	* builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
+	should be AND followed by NOT.
+
+2011-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	* vec.h (VEC_BASE): If base is at offset 0 in the structure,
+	use &(P)->base even if P is NULL.
+
+	PR rtl-optimization/51023
+	* combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
+	val_signbit_known_clear_p for signed comparison narrowing
+	optimization.  Don't check for non-VOIDmode, use
+	HWI_COMPUTABLE_MODE_P macro.
+	<case ZERO_EXTEND>: Don't check for non-VOIDmode.
+	Optimize even when const_op is equal to GET_MODE_MASK (mode),
+	don't optimize if const_op is negative.
+
+2011-11-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51042
+	* tree-ssa-pre.c (phi_translate_1): Avoid recursing on
+	self-referential expressions.  Refactor code to avoid duplication.
+
+2011-11-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51070
+	* tree-loop-distribution.c (generate_builtin): Do not replace
+	the loop with a builtin if the partition contains statements which
+	results are used outside of the loop.
+	(pass_loop_distribution): Verify and collect.
+
+2011-11-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51030
+	* tree-ssa-phiopt.c (jump_function_from_stmt): New function.
+	(value_replacement): Use it to handle trivial non-empty
+	intermediate blocks.
+
+2011-11-10  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/51071
+	* gimple.c (gimple_has_side_effects): Remove checking code
+	that doesn't belong here.
+
+2011-11-10  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/51058
+	* tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
+
+2011-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/51000
+	* tree-vect-patterns.c (vect_recog_bool_pattern): If adding
+	a pattern stmt for a bool store, adjust DR_STMT too.
+	Don't handle bool conversions to single bit precision lhs.
+	* tree-vect-stmts.c (vect_remove_stores): If next is a pattern
+	stmt, remove its related stmt and free its stmt_vinfo.
+	(free_stmt_vec_info): Free also pattern stmt's vinfo and
+	pattern def stmt's vinfo.
+	* tree-vect-loop.c (destroy_loop_vec_info): Don't try to
+	free pattern stmt's vinfo here.
+	(vect_transform_loop): When calling vect_remove_stores,
+	do gsi_next first and don't call gsi_remove.  If not strided
+	store, free stmt vinfo for gsi_stmt (si) rather than stmt.
+
+2011-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/50911
+	* config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
+	V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
+	to V4SFmode.
+
+	* function.h (requires_stack_frame_p): New prototype.
+	* function.c (requires_stack_frame_p): No longer static.
+	* config/i386/i386.c (ix86_finalize_stack_realign_flags): If
+	stack_realign_fp was just a conservative guess for a function
+	which doesn't use sp/fp/argp at all, clear frame_pointer_needed
+	and stack realignment.
+
+2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR preprocessor/51061
+	* incpath.c (merge_include_chains): Make sure to not pass null
+	pointers to free_path.
+
+2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* doc/invoke.texi ([Option Summary, C++ Language Options]):
+	Add -Wzero-as-null-pointer-constant.
+
+2011-11-07  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* config/arm/arm-cores.def: Add -mcpu=cortex-a7.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm-tune.md: Likewise.
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
+	* doc/invoke.texi: Document -mcpu=cortex-a7.
+
+2011-11-09  Richard Guenther  <rguenther@suse.de>
+
+	Revert
+	2011-11-09  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (verify_gimple_call): Verify that
+	gimple_call_cannot_inline_p is returning a conservative
+	correct result according to gimple_check_call_matching_types.
+
+2011-11-09  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51039
+	* tree-cfg.c (verify_gimple_call): Verify that
+	gimple_call_cannot_inline_p is returning a conservative
+	correct result according to gimple_check_call_matching_types.
+	* ipa-inline-analysis.c (estimate_function_body_sizes): Remove
+	code dealing with un-inlinablility.
+	* gimple-streamer-in.c (input_gimple_stmt): Update the
+	non-inlinable flag.
+
+2011-11-09  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51039
+	* tree-inline.c (setup_one_parameter): Always perform a
+	valid gimple type change.
+	(declare_return_variable): Likewise.
+
+2011-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
+	vconduv4sfv4si): New patterns.
+	* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
+	different dest_mode from comparison mode.
+
+2011-11-09  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (canonicalize_constructor_val): Mark
+	address-taken variables addressable.
+
+2011-11-09  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/51015
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Expect
+	vectype to be set for pattern def stmts.
+
+2011-11-09  Alan Modra  <amodra@gmail.com>
+
+	* function.c (bb_active_p): Delete.
+	(dup_block_and_redirect, active_insn_between): New functions.
+	(convert_jumps_to_returns, emit_return_for_exit): New functions,
+	split out from..
+	(thread_prologue_and_epilogue_insns): ..here.  Delete
+	shadowing variables.  Don't do prologue register clobber tests
+	when shrink wrapping already failed.  Delete all last_bb_active
+	code.  Instead compute tail block candidates for duplicating
+	exit path.  Remove these from antic set.  Duplicate tails when
+	reached from both blocks needing a prologue/epilogue and
+	blocks not needing such.
+	* ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
+	HAVE_simple_return.
+	* bb-reorder.c (get_uncond_jump_length): Make global.
+	* bb-reorder.h (get_uncond_jump_length): Declare.
+	* cfgrtl.c (rtl_create_basic_block): Comment typo fix.
+	(rtl_split_edge): Likewise.  Warning fix.
+	(rtl_duplicate_bb): New function.
+	(rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
+	* Makefile.in (function.o): Update dependencies.
+
+2011-11-08  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+	    Georg-Johann Lay  <avr@gjlay.de>
+
+	* doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
+	argument.
+	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+	* doc/tm.texi: Regenerate.
+
+	* config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
+	space argument.
+	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+	* config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
+	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+	* config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
+	argument.
+	(REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
+	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
+	(avr_regno_mode_code_ok_for_base_p): Ditto.
+	* config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
+	(avr_regno_mode_code_ok_for_base_p): Ditto.
+	(avr_reg_ok_for_addr_p): Pass AS down to
+	avr_regno_mode_code_ok_for_base_p.
+
+	* addresses.h (base_reg_class): Add address space argument.
+	Pass to MODE_CODE_BASE_REG_CLASS.
+	(ok_for_base_p_1): Add address space argument.  Pass to
+	REGNO_MODE_CODE_OK_FOR_BASE_P.
+	(regno_ok_for_base_p): Add address space argument.  Pass to
+	ok_for_base_p_1.
+
+	* regrename.c (scan_rtx_address): Add address space argument.
+	Pass address space to regno_ok_for_base_p and base_reg_class.
+	Update recursive calls.
+	(scan_rtx): Pass address space to scan_rtx_address.
+	(build_def_use): Likewise.
+	* regcprop.c (replace_oldest_value_addr): Add address space
+	argument.  Pass to regno_ok_for_base_p and base_reg_class.
+	Update recursive calls.
+	(replace_oldest_value_mem): Pass address space to
+	replace_oldest_value_addr.
+	(copyprop_hardreg_forward_1): Likewise.
+
+	* reload.c (find_reloads_address_1): Add address space argument.
+	Pass address space to base_reg_class and regno_ok_for_base_p.
+	Update recursive calls.
+	(find_reloads_address): Pass address space to base_reg_class,
+	regno_ok_for_base_p, and find_reloads_address_1.
+	(find_reloads): Pass address space to base_reg_class.
+	(find_reloads_subreg_address): Likewise.
+
+	* ira-costs.c (record_reg_classes): Update calls to base_reg_class.
+	(ok_for_base_p_nonstrict): Add address space argument.  Pass to
+	ok_for_base_p_1.
+	(record_address_regs): Add address space argument.  Pass to
+	base_reg_class and ok_for_base_p_nonstrict.  Update recursive calls.
+	(record_operand_costs): Pass address space to record_address_regs.
+	(scan_one_insn): Likewise.
+
+	* caller-save.c (init_caller_save): Update call to base_reg_class.
+	* ira-conflicts.c (ira_build_conflicts): Likewise.
+	* reload1.c (maybe_fix_stack_asms): Likewise.
+
+2011-11-08  Michael Matz  <matz@suse.de>
+
+	* gengtype.c (write_field_root): Avoid out-of-scope access of newv.
+
+	* tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
+
+	* tree.h (TREE_CLOBBER_P): New macro.
+	* gimple.h (gimple_clobber_p): New inline function.
+	* gimplify.c (gimplify_bind_expr): Add clobbers for all variables
+	that go out of scope and live in memory.
+	* tree-ssa-operands.c (get_expr_operands): Transfer volatility also
+	for constructors.
+	* cfgexpand.c (decl_to_stack_part): New static variable.
+	(add_stack_var): Allocate it, and remember mapping.
+	(fini_vars_expansion): Deallocate it.
+	(stack_var_conflict_p): Add early outs.
+	(visit_op, visit_conflict, add_scope_conflicts_1,
+	add_scope_conflicts): New static functions.
+	(expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
+	(expand_used_vars): Add scope conflicts.
+	(expand_gimple_stmt_1): Expand clobbers to nothing.
+	(expand_debug_expr): Ditto.
+
+	* tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
+	* tree-ssa-live.c (remove_unused_locals): Remove clobbers that
+	refer to otherwise unused locals.
+	* tree-sra.c (build_accesses_from_assign): Ignore clobbers.
+	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
+	SSA names aren't necessary.
+	(propagate_necessity): Accept and ignore constructors on the rhs, tidy.
+	* gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
+	* tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
+	any known value.
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
+	don't zero-initialize something.
+	* tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
+	clobber RHS, we don't want PHI nodes with those.
+
+2011-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
+	if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/51012
+	* ipa-prop.c (update_indirect_edges_after_inlining): Fixup
+	non-inlinable state.
+	* cgraph.c (cgraph_make_edge_direct): Likewise.
+
+2011-11-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/47698
+	* ifcvt.c (noce_operand_ok): Move around comment.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/50999
+	* lto-opts.c (append_to_collect_gcc_options): Split out from...
+	(lto_write_options): ... here.  Prepend frontend specific flags.
+
+2011-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
+	0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
+
+	* tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
+	Handle vectorization of SLP calls.
+	(vect_analyze_stmt): Adjust caller, add call to it for SLP too.
+	(vect_transform_stmt): Adjust vectorizable_call caller, remove
+	assertion.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
+	with op_idx 3.
+	(vect_build_slp_tree): Allow CALL_EXPR.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (canonicalize_constructor_val): Make sure
+	we have referenced vars setup before adding to them.
+
+2011-11-07  Richard Henderson  <rth@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+	    Andrew MacLeod  <amacleod@redhat.com>
+	    Torvald Riegel  <triegel@redhat.com>
+
+	Merged from transactional-memory.
+
+	* gtm-builtins.def: New file.
+	* trans-mem.c: New file.
+	* trans-mem.h: New file.
+
+	* opts.c (finish_options): Error out when using -flto and -fgnu-tm.
+
+	* config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
+	(ix86_handle_tm_regparm_attribute, struct bdesc_tm,
+	ix86_builtin_tm_load, ix86_builtin_tm_store,
+	ix86_init_tm_builtins): New.
+	(ix86_init_builtins): Initialize TM builtins.
+	(struct ix86_attribute_table): Add "*tm regparm".
+	* config/i386/i386-builtin-types.def (PV2SI): Define.
+	(PCV2SI): Define.
+	Define V2SI_FTYPE_PCV2SI.
+	Define V4SF_FTYPE_PCV4SF.
+	Define V8SF_FTYPE_PCV8SF.
+	Define VOID_PV2SI_V2SI.
+
+	* doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
+	tm-max-aggregate-size.
+	* doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
+	TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
+	* doc/tm.texi: Regenerate.
+
+	* attribs.c (apply_tm_attr): New.
+	(init_attributes): Allow '*' prefix for overrides.
+	(register_attribute): Likewise.
+	* builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
+	(ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
+	ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
+	ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
+	ATTR_TMPURE_NOTHROW_LIST): New.
+	* builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
+	BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
+	BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
+	BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
+	* builtins.def: Include gtm-builtins.def. Add comments regarding
+	transactional memory synchronization.
+	(DEF_TM_BUILTIN): New.
+	* c-parser.c (struct c_parser): Add in_transaction.
+	(c_parser_transaction, c_parser_transaction_expression,
+	c_parser_transaction_cancel, c_parser_transaction_attributes): New.
+	(c_parser_attribute_any_word): Split out from c_parser_attributes.
+	(c_parser_statement_after_labels): Handle RID_TRANSACTION*.
+	(c_parser_unary_expression): Same.
+	* c-tree.h (c_finish_transaction): Declare.
+	* c-typeck.c (c_finish_transaction): New.
+	(build_function_call_vec): Call tm_malloc_replacement.
+	* calls.c (is_tm_builtin): New.
+	(flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
+	* cfgbuild.c (make_edges): Add edges for REG_TM notes.
+	* cfgexpand.c (expand_call_stmt): Call
+	mark_transaction_restart_calls.
+	(gimple_expand_cfg): Free the tm_restart map.
+	(mark_transaction_restart_calls): New.
+	* cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
+	* cgraph.c (dump_cgraph_node): Handle tm_clone.
+	* cgraph.h (struct cgraph_node): Add tm_clone field.
+	(decl_is_tm_clone): New.
+	(struct cgraph_local_info): Add tm_may_enter_irr.
+	(cgraph_copy_node_for_versioning): Declare.
+	* cgraphunit.c (cgraph_copy_node_for_versioning): Export;
+	copy analyzed from old version.
+	* combine.c (distribute_notes): Handle REG_TM notes.
+	* common.opt: Add -fgnu-tm.
+	* crtstuff.c (__TMC_LIST__, __TMC_END__): New.
+	(__do_global_dtors_aux): Deregister clone table.
+	(frame_dummy): Register clone table.
+	* emit-rtl.c (try_split): Handle REG_TM. Early return if no function
+	body.
+	* gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
+	GIMPLE_TRANSACTION.
+	(gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
+	* gimple-pretty-print.c: Include trans-mem.h.
+	(dump_gimple_fmt): Add %x.
+	(dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
+	(dump_gimple_eh_else, dump_gimple_transaction): New.
+	(dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+	* gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
+	(walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
+	field.
+	(walk_gimple_op): Handle GIMPLE_TRANSACTION.
+	(walk_gimple_stmt): Initialize and honor removed_stmt.
+	Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+	(gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+	* gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
+	* gimple.h (struct gimple_statement_eh_else,
+	gimple_statement_transaction, GTMA_*): New.
+	(gimple_statement_d): Add gimple_statement_eh_else and
+	gimple_transaction.
+	(gimple_build_eh_else, gimple_build_transaction,
+	gimple_fold_call, diagnose_tm_safe_errors): Declare.
+	(get_call_expr_in): Remove prototype.
+	(gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+	(gimple_eh_else_n_body, gimple_eh_else_e_body,
+	gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
+	gimple_transaction_body, gimple_transaction_label,
+	gimple_transaction_label_ptr, gimple_transaction_subcode,
+	gimple_transaction_set_body, gimple_transaction_set_label,
+	gimple_transaction_set_subcode): New.
+	(struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
+	* gimplify.c (create_tmp_var_name): Use clean_symbol_name.
+	(voidify_wrapper_expr): Handle TRANSACTION_EXPR.
+	(gimplify_transaction): New.
+	(gimplify_expr): Handle TRANSACTION_EXPR.
+	* gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
+	* ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
+	TM pure functions.
+	* Makefile.in: Add trans-mem.o and dependencies.
+	(BUILTINS_DEF): Add gtm-builtins.def.
+	(gimple-pretty-print.o): Depend on TRANS_MEM_H.
+	(GTFILES): Add trans-mem.c.
+	* omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
+	* output.h (record_tm_clone_pair, finish_tm_clone_pairs,
+	get_tm_clone_pair): Declare.
+	* params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
+	* passes.c (init_optimization_passes): Place transactional memory
+	passes.
+	* print-tree.c (print_node): Dump tm-clone.
+	* recog.c (peep2_attempt): Handle REG_TM.
+	* reg-notes.def (TM): New.
+	* rtlanal.c (alloc_reg_note): Handle REG_TM.
+	* target.def (builtin_tm_load, builtin_tm_store): New.
+	* targhooks.c (default_builtin_tm_load_store): New.
+	* targhooks.h (default_builtin_tm_load_store): Declare.
+	* timevar.def (TV_TRANS_MEM): New.
+	* toplev.c (compile_file): Call finish_tm_clone_pairs.
+	* tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
+	(cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
+	writes into the statements to update labels.
+	(is_ctrl_altering_stmt): Add TM ending statements. Handle
+	GIMPLE_TRANSACTION.
+	(verify_gimple_transaction): New.
+	(verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
+	(verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+	(gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
+	(dump_function_to_file): Display [tm-clone] if applicable.
+	* tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
+	(struct_ptr_hash): Same.
+	(collect_finally_tree): Handle GIMPLE_EH_ELSE.
+	(replace_goto_queue_1): Likewise.
+	(get_eh_else): New.
+	(honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
+	(lower_try_finally_nofallthru): Likewise.
+	(lower_try_finally_onedest): Likewise.
+	(lower_try_finally_copy): Likewise.
+	(lower_try_finally_switch): Likewise.
+	(lower_try_finally): Likewise.
+	(decide_copy_try_finally): Likewise.
+	(lower_eh_constructs_2): Likewise.
+	(refactor_eh_r): Likewise.
+	* tree-flow.h (struct gimple_df): Add tm_restart field.
+	Define tm_restart_node.
+	* tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
+	(estimate_num_insns): Likewise.
+	(init_inline_once): Init tm_cost.
+	* tree-inline.h (struct eni_weights_d): Add tm_cost.
+	* tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
+	pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
+	* tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
+	BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
+	Add support for TM vector loads.  Add support for TM logging builtins.
+	(call_may_clobber_ref_p_1): Add support for vector stores.
+	* tree-ssa-structalias.c (find_func_aliases): Add support for TM
+	vector stores and loads. Handle BUILT_IN_TM_MEMSET,
+	BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
+	* tree.c (strip_invariant_refs): Moved from gimple.c to here.
+	(local_define_builtin): Handle ECF_TM_PURE.
+	(build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
+	* tree.def (TRANSACTION_EXPR): New.
+	* tree.h (strip_invariant_refs): Moved from gimple.h to here.
+	(TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
+	TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
+	BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
+	CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
+	(ECF_TM_PURE, ECF_TM_BUILTIN): New.
+	(struct tree_function_decl): Add tm_clone_flag.
+	(struct_ptr_eq, struct_ptr_hash): New.
+	(apply_tm_attr): Declare.
+	(is_tm_safe_or_pure): New.
+	(build_tm_abort_call, is_tm_safe, is_tm_pure,
+	is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
+	tm_malloc_replacement): Declare.
+	* varasm.c (tm_clone_hash): New.
+	(record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
+	dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
+	(struct tm_alias_pair): New.  Declare VEC types for object.
+
+2011-11-07  Richard Henderson  <rth@redhat.com>
+
+	* optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
+	OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
+	OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
+	OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
+	OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
+	rename from the direct_optab_index enum.
+	(sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
+	sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
+	sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
+	sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
+	sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
+	from the optab_table, not the direct_optab_table.
+	(init_sync_libfuncs): Declare.
+	(can_compare_and_swap_p): Update parameters.
+	* optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
+	(can_compare_and_swap_p): Add allow_libcall parameter; if true,
+	test for the legacy compare-and-swap libcall.
+	(expand_atomic_exchange): Use the legacy test-and-set libcall.
+	(expand_atomic_compare_and_swap): Use the legacy CAS libcall.
+	(struct atomic_op_functions): Update for optab type changes.
+	(maybe_emit_op): Likewise.
+	(expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
+	* builtins.c (fold_builtin_atomic_always_lock_free): Update call
+	to can_compare_and_swap_p.
+	* omp-low.c (expand_omp_atomic_fetch_op): Likewise.
+	(expand_omp_atomic_pipeline): Likewise.
+	* genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
+	sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
+	optabs.
+	* doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
+
+2011-11-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
+	* config/i386/i386.c (enum ix86_builtins): Add
+	IX86_BUILTIN_VEC_PACK_SFIX256.
+	(bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
+	(ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
+	(ix86_builtin_vectorized_function): Also vectorize lrint using
+	256-bit vectors for -mavx.
+
+2011-11-07  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/cris/constraints.md: New file.
+	* config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
+	CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
+	CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
+	EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
+	EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
+	* config/cris/cris.c: Incule "tm-constrs.h".
+	(cris_print_operand): Use satisfies_constraint_O.
+	(cris_normal_notice_update_cc, cris_rtx_costs): Use
+	satisfies_constraint_I.
+	(cris_address_cost): Use satisfies_constraint_L.
+	* config/cris/cris.md: Include "constraints.md".
+	(*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
+	*mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
+	*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
+	*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
+	*extop<mode>si_swap_side): Use satisfies_constraint_N and
+	satisfies_constraint_J.
+	(moversideqi movemsideqi mover2side peephole2): Use
+	satisfies_constraint_N and satisfies_constraint_J.
+	(andu peephole2): Use satisfies_constraint_I and
+	satisfies_constraint_O.
+
+2011-11-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_builtin_vectorized_function): Handle
+	BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
+
+2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	* optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
+	SWITCHABLE_TARGET can change the values during compilation.
+	(expand_atomic_fetch_op): Handle parameter change ripples for
+	get_atomic_op_for_code call.
+
+2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
+
+	* doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
+	__atomic_store.
+	* optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
+	only when originated from that builtin.
+	(expand_atomic_store): Expand to __sync_lock_release when originated
+	from that builtin.
+	* builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
+	expand_atomic_exchange call originated from here.
+	(expand_builtin_sync_lock_release): Add flag that expand_atomic_store
+	call originated from here.
+	(expand_builtin_atomic_exchange): Add origination flag.
+	(expand_builtin_atomic_store): Add origination flag.
+	* expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
+	parameters to indicate implementation fall back options.
+
+2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
+	now, not only CONST_INT and CONST_DOUBLE.
+	(output_movqi): Use output_reload_in_const.
+	(output_reload_inhi): Ditto.
+	(output_reload_insisf): Move assertion to output_reload_in_const.
+	(avr_out_reload_inpsi): Ditto.
+
+2011-11-07  Nathan Sidwell  <nathan@acm.org>
+
+	* gcov.c (object_summary): Replace with ...
+	(object_runs): ... this.
+	(process_file): Remove functions with no data.
+	(generate_results): Ignore files with no lines.
+	(release_function): New helper, broken out of ...
+	(release_structures): ... here.  Use it.
+	(read_count_file): Adjust for new data file format.
+	(output_lines): Use object_runs.
+	* gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
+	(struct gcov_ctr_info): Move definition.
+	(struct gcov_fn_info): Add key field, use gcov_ctr_info for
+	trailing array.
+	(struct gcov_info): Add merge function array, remove mask and
+	counts.  Trailing array is array of pointers to function info.
+	* coverage.c (struct function_list): Replace counter numbers with
+	counter arrays.  Add fndecl field.  GTYify.
+	(counts_entry): Remove chain workspace.
+	(functions_head): GTYify.
+	(prg_n_ctrs): Remove.
+	(fn_v_ctrs): New.
+	(tree_ctr_tables): Remove.
+	(read_counts_file): Cope with blank entries and expect program
+	summaries before functions.  Don't warn on missing entries.
+	(coverage_counter_alloc): Allocate individual function arrays.
+	(tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
+	for individual function arrays.
+	(coverage_end_function): GTYify function list object. Finalize
+	function's counter arrays.
+	(build_var): New.  Create a counter-related variable with
+	appropriate linkage.
+	(build_fn_info_type): Adjust for new runtime structure.
+	(build_fn_info_value): Rename to ...
+	(build_fn_info): ... here.  Build new format data.
+	(build_ctr_info_type, build_ctr_info_value): Remove.
+	(build_info_type): New. Build new format data structure.
+	(build_info): Adjust for new format data.
+	(create_coverage): Likewise.
+	* gcov-dump.c (tag_function): Recognize placeholders.
+
+2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/constraints.md (Cm2): New constraint for int -2.
+	* config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
+	(*negqihi2): New insn.
+
+2011-11-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
+	HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
+
+2011-11-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_builtin): If gather mask
+	argument is known to have all high bits set, pass pc_rtx as
+	second argument to the expander instead of op0.
+	* config/i386/sse.md (*avx2_gathersi<mode>_2,
+	*avx2_gatherdi<mode>_2): New patterns.
+	* config/i386/avx2intrin.h (_mm256_i32gather_pd,
+	_mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
+	_mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
+	_mm256_set1_pd.
+
+	PR tree-optimization/50789
+	* tree-vect-stmts.c (process_use): Add force argument, avoid
+	exist_non_indexing_operands_for_use_p check if true.
+	(vect_mark_stmts_to_be_vectorized): Adjust callers.  Handle
+	STMT_VINFO_GATHER_P.
+	(gen_perm_mask): New function.
+	(perm_mask_for_reverse): Use it.
+	(reverse_vec_element): Rename to...
+	(permute_vec_elements): ... this.  Add Y and MASK_VEC arguments,
+	generalize for any permutations.
+	(vectorizable_load): Adjust caller.  Handle STMT_VINFO_GATHER_P.
+	* target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
+	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
+	* doc/tm.texi: Regenerate.
+	* tree-data-ref.c (initialize_data_dependence_relation,
+	compute_self_dependence): No longer static.
+	* tree-data-ref.h (initialize_data_dependence_relation,
+	compute_self_dependence): New prototypes.
+	* tree-vect-data-refs.c (vect_check_gather): New function.
+	(vect_analyze_data_refs): Detect possible gather load data refs.
+	* tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
+	(STMT_VINFO_GATHER_P): Define.
+	(vect_check_gather): New prototype.
+	* config/i386/i386-builtin-types.def: Add types for alternate
+	gather builtins.
+	* config/i386/sse.md (AVXMODE48P_DI): Remove.
+	(VEC_GATHER_MODE): Rename mode_attr to...
+	(VEC_GATHER_IDXSI): ... this.
+	(VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
+	(avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
+	instead of <VEC_GATHER_MODE>.
+	(avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
+	<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
+	on src and mask operands.
+	(*avx2_gatherdi<mode>): Likewise.  Use VEC_GATHER_MODE iterator
+	instead of AVXMODE48P_DI.
+	(avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
+	* config/i386/i386.c (enum ix86_builtins): Add
+	IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
+	IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
+	(ix86_init_mmx_sse_builtins): Create those builtins.
+	(ix86_expand_builtin): Handle those builtins and adjust expansions
+	of other gather builtins.
+	(ix86_vectorize_builtin_gather): New function.
+	(TARGET_VECTORIZE_BUILTIN_GATHER): Define.
+
+2011-11-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
+
+2011-11-07  Tristan Gingold  <gingold@adacore.com>
+
+	* config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
+	* config/vms/t-vms: Add vms-c.o rule.
+	* config/vms/vms-c.c: New file.
+	* config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
+	* config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
+
+2011-11-07  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
+	TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
+	TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
+	POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
+	(SUBTARGET_OS_CPP_BUILTINS): Define.
+	(TARGET_DEFAULT): Tune according to POINTER_SIZE.
+	(MASK_RETURN_ADDR): Define in 64 bit mode.
+	* config/ia64/vms.h: Likewise.
+	* config/vms/vms.h: New file.
+	* config/vms/vms64.h: New file.
+	* config/alpha/vms64.h: Removed.
+	* config/ia64/vms64.h: Removed.
+	* config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
+	Adjust for above change.
+
+2011-11-07  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR target/50962
+	* config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
+	* config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
+	* config/i386/i386.md (movsi_internal): Emit lea if profitable.
+	(movdi_internal_rex64): Likewise.
+
+2011-11-07  Sergey Ostanevich  <sergos.gnu@gmail.com>
+
+	PR rtl-optimization/47698
+	* ifcvt.c (noce_operand_ok): Return false for mems with side effects.
+
+2011-11-07  Tristan Gingold  <gingold@adacore.com>
+
+	* common/config/alpha/alpha-common.c (alpha_option_init_struct):
+	New function.
+	(TARGET_OPTION_INIT_STRUCT): Define.
+	* config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
+	(TARGET_MAX_ANCHOR_OFFSET)
+	(TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
+
+2011-11-06  Quentin Neill  <quentin.neill@amd.com>
+
+	Fix r180999, update ChangeLog
+	* config.gcc: Add f16cintrin.h.
+	* config/i386/f16cintrin.h: Add missing endif.
+
+2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config.gcc (arm*-*-rtemseabi*): New target.
+	* config/arm/rtems-eabi.h: New.
+	* config/arm/t-rtems-eabi: New.
+
+2011-11-06  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
+	(zero_extend_v8qi_vis, zero_extend_v4hi_vis,
+	*zero_extend_v8qi_<P:mode>_insn,
+	*zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
+	and vec_duplicate instead of using an UNSPEC.
+
+2011-11-07  Alan Modra  <amodra@gmail.com>
+
+	PR target/30282
+	* config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
+	blockage for ABI_V4.
+
+2011-11-06  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+	* config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
+	libgcj version bump.
+	* config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
+
+2011-11-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcse.c: Adjust outdated comments throughout.
+	(struct mem_conflict_info): New structure.
+	(mems_conflict_for_gcse_p): Use it to communicate with caller.
+	(load_killed_in_block_p): Pass it to note_stores.
+	(hash_expr): Remove superfluous line break.
+	(hash_scan_set): Rename PAT parameter into SET.
+	(hash_scan_insn): Reorder cases.
+	(canon_list_insert): Fix long line.
+	(edge_list): Delete.
+	(prune_expressions): Rename E local variable into EXPR.
+	(compute_pre_data): Return struct edge_list * object.
+	(pre_expr_reaches_here_p_work): Fix formatting.
+	(process_insert_insn): Move around comment.
+	(pre_edge_insert): Fix long line.
+	(pre_insert_copies): Likewise.
+	(gcse_emit_move_after): Swap SRC and DEST parameters.
+	(pre_delete): Adjust call to gcse_emit_move_after.
+	(pre_gcse): Take struct edge_list * parameter.  Fix long line.
+	(one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
+	Use a local list of edges.
+	(hoist_code): Fix long line.  Adjust call to gcse_emit_move_after.
+	(pre_ldst_expr_hash): Fix long line.
+	(free_ldst_mems): Rename into...
+	(free_ld_motion_mems): ...this.
+	(first_ls_expr): Delete.
+	(next_ls_expr): Likewise.
+	(print_ldst_list): Do not use above two functions.
+	(simple_mem): Adjust interface.
+	(compute_ld_motion_mems): Fix formatting.
+	(update_ld_motion_stores): Reuse local variable.
+
+2011-11-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
+	specifiers.
+	(build_null_declspecs): Initialize align_log and alignas_p fields.
+	(declspecs_add_alignas): New.
+	* c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
+	(c_parser_declspecs): Handle _Alignas specifiers.
+	(c_parser_alignas_specifier): New.
+	(c_parser_alignof_expression): Diagnose alignof use for non-C1X.
+	Diagnose _Alignof (expression).
+	* c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
+	(declspecs_add_alignas): Declare.
+	* ginclude/stddef.h (max_align_t): Define for C1X and C++11.
+	* ginclude/stdalign.h: New.
+	* Makefile.in (USER_H): Add stdalign.h.
+
+2011-11-06  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* regset.h (fixed_reg_set_regset): Declare.
+	* dse.c: Include regset.h .
+	(struct insn_info): Add member fixed_regs_live.
+	(note_add_store_info): New typedef.
+	(note_add_store): New function.
+	(emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
+	Use gen_add3_insn / gen_move_insn.
+	Check new insn for unwanted clobbers before emitting it.
+	(check_for_inc_dec): Rename to...
+	(check_for_inc_dec_1:) ... this.  Return bool.  Take insn_info
+	parameter.  Changed all callers in file.
+	(check_for_inc_dec, copy_fixed_regs): New functions.
+	(scan_insn): Set fixed_regs_live field of insn_info.
+	* rtl.h (check_for_inc_dec): Update prototype.
+	* postreload.c (reload_cse_simplify): Take new signature of
+	check_ind_dec into account.
+	* reginfo.c (fixed_reg_set_regset): New variable.
+	(init_reg_sets_1): Initialize it.
+
+2011-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
+	any user labels.
+
+2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
+	Remove dependence of declaration and target define on definition of
+	HPUX_LONG_DOUBLE_LIBRARY.  Update implementation.
+
+2011-11-06  Andrew Macleod  <amacleod@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	Merged from cxx-mem-model.
+
+	* cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
+	* coretypes.h (enum memmodel): New.  enumerated memory model type.
+	* Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
+	* genopinit,c (optabs): Add atomic direct optab handlers.
+	* sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
+	* builtin-types.def (BT_CONST_VOLATILE_PTR,
+	BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
+	BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
+	BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
+	BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
+	BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
+	BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
+	* expr.h (expand_atomic_*): Add prototypes.
+	(expand_{bool,val}_compare_and_swap): Remove prototypes.
+	* c-typeck.c (build_function_call_vec): Don't reprocess __atomic
+	parameters.
+	* common.opt (Winvalid-memory-model): New warning flag.
+	(finline-atomics): New. Flag to disable atomic inlining.
+	* params.h (ALLOW_LOAD_DATA_RACES): New.
+	(ALLOW_PACKED_LOAD_DATA_RACES): New.
+	(ALLOW_PACKED_STORE_DATA_RACES): New.
+	* params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
+	(PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
+	(PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
+	* builtins.c (is_builtin_name): Handle __atomic.
+	(get_memmodel): New.  Extract memory model.
+	(expand_expr_force_mode): New. Factor out common code for ensuring an
+	integer argument is in the proper mode.
+	(expand_builtin_sync_operation): Remove ignore param.  Always call
+	expand_atomic_fetch_op instead of the old expanders.
+	(expand_builtin_compare_and_swap,
+	expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
+	call atomic expanders instead of sync expanders.
+	(expand_builtin_sync_lock_release): Call atomic_store expander.
+	(expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
+	expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
+	(expand_builtin_atomic_exchange): New.
+	(fold_builtin_atomic_always_lock_free,
+	expand_builtin_atomic_always_lock_free,
+	fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
+	New.
+	(expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
+	expand_builtin_atomic_signal_fence): New.
+	(expand_builtin_mem_signal_fence): New.
+	(expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
+	(fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
+	* optabs.h (DOI_atomic_*): Define new atomics.
+	(atomic_*_optab): Define.
+	(can_compare_and_swap_p, expand_atomic_compare_and_swap): New
+	prototypes.
+	* optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
+	(expand_sync_lock_test_and_set): Remove.
+	(expand_atomic_load, expand_atomic_store): New.
+	(expand_atomic_exchange): New.
+	(expand_atomic_compare_and_swap): New.  Implements
+	atomic_compare_exchange via compare and swap.
+	(struct atomic_op_functions): Opcode table struct for fetch ops.
+	(get_atomic_op_for_code): New.  Return an opcode table entry.
+	(maybe_emit_op): New.  Try to emit a fetch op.
+	(expand_atomic_fetch_op): New.
+	(expand_val_compare_and_swap_1): Remove.
+	(expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
+	(expand_atomic_compare_and_swap): Rename from
+	expand_atomic_compare_exchange.  Rewrite to return both success and
+	oldval return values; expand via both atomic and sync optabs.
+	(can_compare_and_swap_p): New.
+	(expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
+	(maybe_gen_insn): Handle 7 and 8 operands.
+	* omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
+	fetch_op optabs, only test can_compare_and_swap_p.  Use __atomic
+	builtins instead of __sync builtins.
+	(expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
+	* doc/extend.texi: Document __atomic built-in functions.
+	* doc/invoke.texi: Document data race parameters.
+	* doc/md.texi: Document atomic patterns.
+	* config/i386/i386.md (UNSPEC_MOVA): New.
+	(UNSPECV_CMPXCHG): Split into ...
+	(UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
+	UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
+	* config/i386/sync.md (ATOMIC): New mode iterator.
+	(atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
+	(atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
+	(mem_thread_fence): Rename from memory_barrier.
+	Handle the added memory model parameter.
+	(mfence_nosse): Rename from memory_barrier_nosse.
+	(sync_compare_and_swap<CASMODE>): Split into ...
+	(atomic_compare_and_swap<SWI124>): this and ...
+	(atomic_compare_and_swap<CASMODE>): this.  Handle the new parameters.
+	(atomic_compare_and_swap_single<SWI>): Rename from
+	sync_compare_and_swap<SWI>; rewrite to use split unspecs.
+	(atomic_compare_and_swap_double<DCASMODE>): Rename from
+	sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
+	(*atomic_compare_and_swap_doubledi_pic): Rename from
+	sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
+	(atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
+	model parameter.
+	(*atomic_fetch_add_cmp<SWI>): Similarly.
+	(atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
+	(atomic_sub<SWI>): Similarly.  Use x86_maybe_negate_const_int.
+	(sync_lock_test_and_set<SWI>): Merge with ...
+	(atomic_exchange<SWI>): ... this.
+
+2011-11-6  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
+
+2011-11-06  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.h (vectorizable_condition): Add argument.
+	* tree-vect-loop.c (vectorizable_reduction): Fail for condition
+	in SLP.  Update calls to vectorizable_condition.
+	* tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
+	the arguments.  Pass it to vect_is_simple_use_1.
+	(vectorizable_condition): Add slp_node to the arguments.  Support
+	vectorization of basic blocks.  Fail for reduction in SLP.  Update
+	calls to vect_is_simple_cond and vect_is_simple_use.  Support SLP:
+	call vect_get_slp_defs to get vector operands.
+	(vect_analyze_stmt): Update calls to vectorizable_condition.
+	(vect_transform_stmt): Likewise.
+	* tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
+	(vect_get_and_check_slp_defs): Handle COND_EXPR.  Allow pattern
+	def stmts.
+	(vect_build_slp_tree): Handle COND_EXPR.
+	(vect_analyze_slp_instance): Push pattern statements to root node.
+	(vect_get_constant_vectors): Fix comments.  Handle COND_EXPR.
+
+2011-11-05  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
+	(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
+	(*zero_extend_v8qi_<P:mode>_insn,
+	*zero_extend_v4hi_<P:mode>_insn): New insns.
+	* config/sparc/sparc.c (vector_init_move_words,
+	vector_init_prepare_elts, sparc_expand_vector_init_vis2,
+	sparc_expand_vector_init_vis1): New functions.
+	(vector_init_bshuffle): Rewrite to handle more cases and make use
+	of locs[] array prepared by vector_init_prepare_elts.
+	(vector_init_fpmerge, vector_init_faligndata): Delete.
+	(sparc_expand_vector_init): Rewrite using new infrastructure.
+
+2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config.gcc (epiphany-*-*): New architecture.
+	(epiphany-*-elf): New configuration.
+	* config/epiphany, common/config/epiphany : New directories.
+	* doc/extend.texi (disinterrupt attribute): Add Epiphany.
+	(interrupt attribute): Add Epiphany.
+	(long_call, short_call attribute): Add Epiphany.
+	* doc/invoke.texi (Options): Add Epiphany options.
+	* doc/md.texi (Machine Constraints): Add Epiphany constraints.
+	* doc/install.texi (Options specification):
+	Add --with-stack-offset=@var{num} description.
+	(host/target specific issues): Add epiphany-*-elf.
+	* doc/contrib.texi (Contributors): Mention Epiphany port.
+
+2011-11-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50693
+	* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
+	non-forced user labels.
+	(gimple_merge_blocks): Turn non-forced user labels into
+	debug bind stmt with the label as first operand and reset value.
+	(gimple_duplicate_bb): Don't duplicate label debug stmts.
+	* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
+	* final.c (final_scan_insn): Likewise.
+	(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
+	* var-tracking.c (debug_label_num): New variable.
+	(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
+	instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
+	* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
+	NOTE_INSN_DELETED_DEBUG_LABEL.
+	(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
+	* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
+	* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
+	* gengtype.c (adjust_field_rtx_def): Likewise.
+	* config/i386/i386.c (ix86_output_function_epilogue): For MachO
+	clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
+	if their are at the end of function and nop hasn't been emitted.
+	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
+
+2011-11-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR rtl-optimization/50448
+	* cprop.c (try_replace_reg): Also try to replace uses of FROM that
+	appear in SET_DEST.
+
+2011-11-05  Peter Dufault  <dufault@hda.com>,
+	    Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+	Extend rs6000_spe handling.
+
+2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
+
+	* config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
+	Remove -mcpu=601 multilib.
+	Remove -Dmpc8260 multilib.
+	* config/rs6000/rtems.h: Allow --float-gprs=... to override grps
+	on E500 targets.
+
+2011-11-05  Quentin Neill  <quentin.neill@amd.com>
+
+	Piledriver f16cintrin.h fix.
+	* config/i386/f16cintrin.h: Contents moved from immintrin.h.
+	* config/i386/immintrin.h: Include f16cintrin.h.
+	* config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
+
+
+2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR c++/50608
+	* c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
+	to fold_offsetof.
+	* c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
+
+2011-11-04  Alan Modra  <amodra@gmail.com>
+
+	* reload1.c (gen_reload): Don't use REGNO on SUBREGs.
+	* print-rtl.c (print_rtx): Don't segfault on negative regno.
+
+2011-11-04  David S. Miller  <davem@davemloft.net>
+
+	PR target/49965
+	* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
+	fact that sparc_emit_float_lib_cmp modifies the comparison in
+	operands[1].
+
+2011-11-04  Ralf Corsépius  <ralf.corsepius@rtems.org>
+
+	* config/lm32/t-rtems: New.
+	* config.gcc (lm32-*-rtems*): Add t-rtems.
+
+2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/50979
+	* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
+
+2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>
+
+	PR rtl-optimization/38644
+	* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
+	for epilogue having stack adjustment.
+
+2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50931
+	* config/avr/avr-modes.def: New file defining PSImode.
+	* config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
+	__UINT24_MAX__): New built-in defines.
+	* config/avr/avr.md (adjust_len): Add tstpsi, mov24,  reload_in24,
+	ashlpsi, ashrpsi, lshrpsi.
+	(QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
+	(MOVMODE): New mode iterator.
+	(movpsi): New expander.
+	(movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
+	(*reload_inpsi, *movpsi): New insns.
+	(*reload_inpsi): New RTL peephole.
+	(addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
+	*addpsi3_sign_extend.hi): New insns.
+	(subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
+	*subpsi3_sign_extend.hi): New insns.
+	(divmodpsi4, udivmodpsi4): New define insn-and-split.
+	(*divmodpsi4_call, *udivmodpsi4_call): New insns.
+	(andpsi3, iorpsi3, xorpsi3): New insns.
+	(*rotlpsi2.1, *rotlpsi2.23): New insns.
+	(*rotw<mode>): Insn condition only allow even-sized modes.
+	(*rotb<mode>): Insn condition allows odd-sized modes.
+	(ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
+	(negpsi2, one_cmplpsi2): New insns.
+	(extendqipsi2, extendhipsi2, extendpsisi2): New insns.
+	(zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
+	insn-and-splits.
+	(*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
+	(cbranchpsi4): New expander.
+	* config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
+	* config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
+	avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
+	avr_out_reload_inpsi): New prototypes.
+
+	* config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
+	(avr_scalar_mode_supported_p): ...this new static function.
+	(avr_asm_len): Always return "".
+	(avr_out_load_psi, avr_out_store_psi): New static functions.
+	(avr_out_movpsi, avr_out_reload_inpsi): New functions.
+	(avr_out_tstpsi): New function.
+	(avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
+	(avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
+	(avr_simplify_comparison_p): Ditto.
+	(adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
+	ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
+	ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
+	(avr_rtx_costs_1): Report PSI costs.
+	(avr_libcall_value): Handle odd-sized parameters.
+	(avr_init_builtin_int24): New static function to define built-in
+	24-bit types __int24 and __uint24.
+	(avr_init_builtins): Use it.
+
+2011-11-04  Thomas Doerfler <thomas.doerfler@embedded-brains.de>
+
+	PR target/50989
+	* config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
+	support for VFP floating point model.
+
+2011-11-04  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
+
+2011-11-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	Unrevert:
+	2011-10-24  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50730
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
+	analysis if encountered unsupported data-ref.
+
+2011-11-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
+	function.
+	* config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
+	New prototype.
+	* config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
+	For floatunsv8siv8sf2 require TARGET_AVX2.
+
+	* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
+	XORP argument.  Subtract 0x1p31 instead of 0x1p32.  Use normal
+	signalling comparison instead of non-signalling.  Store into
+	*XORP pseudo holding 0x80000000 integers if 0x1p31 has been
+	subtracted and 0 otherwise.
+	* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
+	Adjust prototype.
+	* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
+	already for TARGET_SSE2.  Xor in vector initialized by
+	ix86_expand_adjust_ufix_to_sfix_si at the end.
+	(vec_pack_ufix_trunc_<mode>): Likewise.
+
+	* tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
+	not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
+	WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
+	vectorizable_type_demotion and vectorizable_type_promotion did.
+	Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
+	is {,un}signed {char,short}.
+	(vect_create_vectorized_demotion_stmts): Fix comment typo.  For
+	recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
+	Push vec_dest back to the vec_dsts vector at the end.
+	(vect_create_vectorized_promotion_stmts): Don't recurse, do just
+	one step.  Removed multi_step_cvt, vec_dsts, slp_node and
+	prev_stmt_info arguments, add vec_dest argument.  Push always
+	into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
+	with vec_tmp at the end after freeing old *vec_oprnd0 vector.
+	(vectorizable_type_demotion, vectorizable_type_promotion): Removed.
+	(vect_analyze_stmt): Don't call vectorizable_type_demotion and
+	vectorizable_type_promotion.  Call vectorizable_conversion even
+	for SLP bb vectorization.
+	(vect_transform_stmt): Call vectorizable_conversion instead of
+	vectorizable_type_demotion and vectorizable_type_promotion.
+	(supportable_widening_operation): Clear *multi_step_cvt first,
+	simplify c1/c2 computation, free *interm_types vector on failure.
+	(supportable_narrowing_operation): Clear *multi_step_cvt first,
+	free *interm_types vector on failure, handle multi-step
+	FIX_TRUNC_EXPR.
+
+2011-11-04  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
+	argument.  Conditionally generate crash debug info.  Adjust
+	for alpha_funcs_tree removal.
+	(machine_function): Add links field.
+	(alpha_start_function): Conditionally generate crash debug info.
+	(alpha_end_function): Adjust call to alpha_write_linkage.
+	(alpha_funcs): Remove.
+	(links_kind): Remove.
+	(alpha_links): Remove num, target and lkind field.  Add func field.
+	(alpha_links_tree): Remove.
+	(alpha_funcs_tree): Remove.
+	(alpha_need_linkage): Remove.
+	(alpha_use_linkage): Change prototype.  Adjust.
+	(alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
+	Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
+	* config/alpha/alpha-protos.h (alpha_use_linkage): Update.
+	(alpha_need_linkage): Remove.
+	* config/alpha/alpha.md: Update calls to alpha_use_linkage.
+	Adjust calls to alpha_need_linkage.
+
+2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* sched-vis.c (print_value): Handle STRICT_LOW_PART.
+
+2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
+	rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
+	btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
+
+2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/50978
+	* config/arm/t-bpabi: New file.
+	* config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
+	arm*-*-linux-*eabi.
+	(arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
+	arm*-*-uclinux*eabi.
+	(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
+	for arm*-*-eabi*.
+
+2011-11-03  Michael Matz  <matz@suse.de>
+
+	PR bootstrap/50857
+	* configure.ac: Check for -fno-exceptions -fno-rtti.
+	* configure: Regenerate.
+	* Makefile.in (NOEXCEPTION_FLAGS): New flag.
+	(ALL_CXXFLAGS): Use it.
+
+2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md: Use {} for multi-line preparation statements.
+
+2011-11-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
+	(movtf_insn_sp32): ...this.
+	(movtf_insn_sp64_no_fpu): Consolidate into...
+	(movtf_insn_sp64): ...this.
+	(movtf_insn_sp64_hq): Do not test TARGET_FPU.
+	* config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
+
+2011-11-03  Tristan Gingold  <gingold@adacore.com>
+
+	* config/vms/vms.c (vms_patch_builtins): Fix typo.
+
+2011-11-03  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/44965
+	* lto-opts.c: Re-implement.
+	* lto-streamer.h (lto_register_user_option): Remove.
+	(lto_read_file_options): Likewise.
+	(lto_reissue_options): Likewise.
+	(lto_clear_user_options): Likewise.
+	(lto_clear_file_options): Likewise.
+	* opts-global.c (post_handling_callback): Remove.
+	(set_default_handlers): Do not set post_handling_callback.
+	(decode_options): Remove LTO specific code.
+	* lto-wrapper.c (merge_and_complain): New function.
+	(run_gcc): Read all input file options and
+	prepend a merged set before the linker driver options.
+	* gcc.c (driver_post_handling_callback): Remove.
+	(set_option_handlers): Do not set post_handling_callback.
+	* opts-common.c (handle_option): Do not call post_handling_callback.
+	* opts.h (struct cl_option_handlers): Remove post_handling_callback.
+
+2011-11-03  Richard Guenther  <rguenther@suse.de>
+
+	* collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
+
+2011-11-03  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (type_change_info): New fields offset, object,
+	known_current_type and multiple_types_encountered.
+	(extr_type_from_vtbl_ptr_store): New function.
+	(check_stmt_for_type_change): Use it, set multiple_types_encountered if
+	the result is different from the previous one.
+	(detect_type_change): Renamed to detect_type_change_1. New parameter
+	comp_type.  Set up new fields in tci, build known type jump
+	functions if the new type can be identified.
+	(detect_type_change): New function.
+	* tree.h (DECL_CONTEXT): Comment new use.
+
+2011-11-03  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48217
+	* lto-wrapper.c (get_options_from_collect_gcc_options): Properly
+	decode an encoded literal '.
+
+2011-11-03  Tristan Gingold  <gingold@adacore.com>
+
+	* collect2.c (main): Add support of -f (response file) on AIX.
+
+2011-11-03  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50912
+	* tree-vectorizer.h (slp_void_p): New.
+	(struct _slp_tree): Replace left and right with children.  Update
+	documentation.
+	(struct _slp_oprnd_info): New.
+	(vect_get_vec_defs): Declare.
+	(vect_get_slp_defs): Update arguments.
+	* tree-vect-loop.c (vect_create_epilog_for_reduction): Call
+	vect_get_vec_defs instead of vect_get_slp_defs.
+	(vectorizable_reduction): Likewise.
+	* tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
+	Update call to vect_get_slp_defs.
+	(vectorizable_conversion): Update call to vect_get_vec_defs.
+	(vectorizable_assignment, vectorizable_shift,
+	vectorizable_operation): Likewise.
+	(vectorizable_type_demotion): Call vect_get_vec_defs instead of
+	vect_get_slp_defs.
+	(vectorizable_type_promotion, vectorizable_store): Likewise.
+	(vect_analyze_stmt): Fix typo.
+	* tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
+	(vect_print_slp_tree, vect_mark_slp_stmts,
+	vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
+	vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
+	vect_schedule_slp_instance): Likewise.
+	(vect_create_new_slp_node): New.
+	(vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
+	(vect_get_and_check_slp_defs): Pass information about defs using
+	oprnds_info, allow any number of operands.
+	(vect_build_slp_tree): Likewise.  Update calls to
+	vect_get_and_check_slp_defs.  Fix comments.
+	(vect_analyze_slp_instance): Move node creation to
+	vect_create_new_slp_node.
+	(vect_get_slp_defs): Allow any number of operands.
+
+2011-11-02  Peter Bergner  <bergner@vnet.ibm.com>
+	    Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
+	(get_ppc476_thunk_name): Use it.
+	(rs6000_code_end): Likewise.
+	(macho_branch_islands): Fix typo.
+
+2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
+	    Jason Merrill  <jason@redhat.com>
+
+	PR c++/50810
+	* configure.ac: Add -Wno-narrowing to warning options.
+	* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
+
+2011-11-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/50945
+	* config/sparc/sparc.md (movsf_insn): Reindent constraints.
+	(movdf_insn_sp32): Likewise.  Remove redundant G constraint.
+	(movdf_insn_sp64): Likewise.
+	(DFmode splitter): Do not test TARGET_FPU.
+	(movtf_insn_sp32): Reindent constraints.
+	(movtf_insn_sp32_no_fpu): Likewise.
+	(movtf_insn_sp64): Likewise.
+	(movtf_insn_sp64_hq): Likewise.
+	(movtf_insn_sp64_no_fpu): Likewise.
+
+2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50956
+	* builtins.c (fold_builtin_memchr): Fix cast.
+
+2011-11-02  Teresa Johnson  <tejohnson@google.com>
+
+	* config/i386/predicates.md (promotable_binary_operator): Add minus
+	to the list of promotable operators.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gthr-single.h, gthr.h: Move to ../libgcc.
+	* gthr-aix.h: Move to ../libgcc/config/rs6000.
+	* gthr-dce.h: Move to ../libgcc/config/pa.
+	* gthr-lynx.h: Move to ../libgcc/config.
+	* gthr-mipssde.h: Move to ../libgcc/config/mips.
+	* gthr-posix.h: Move to ../libgcc/config.
+	* gthr-rtems.h: Likewise.
+	* gthr-tpf.h: Move to ../libgcc/config/s390.
+	* gthr-vxworks.h: Move to ../libgcc/config.
+	* gthr-win32.h: Move to ../libgcc/config/i386.
+	* configure.ac (gthread_flags): Remove
+	(gthr-default.h): Don't create.
+	(thread_file): Don't substitute.
+	* configure: Regenerate.
+	* Makefile.in (GCC_THREAD_FILE): Remove.
+	(GTHREAD_FLAGS): Remove.
+	(libgcc.mvars): Remove GTHREAD_FLAGS.
+	* config/t-vxworks (EXTRA_HEADERS): Remove.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Paolo Bonzini  <bonzini@gnu.org>
+
+	* configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
+	* configure: Regenerate.
+	* Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
+	(TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
+	(libgcc_tm.h, cs-libgcc_tm.h): Remove.
+	(clean): Remove libgcc_tm.h
+	* mkconfig.sh: Don't include libgcc_tm.h in tm.h.
+	* config.gcc (libgcc_tm_file): Remove.
+	(arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
+	(arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
+	(arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
+	(avr-*-rtems*): Likewise.
+	(avr-*-*): Likewise.
+	(frv-*-elf): Likewise.
+	(frv-*-*linux*): Likewise.
+	(h8300-*-rtems*): Likewise.
+	(h8300-*-elf*): Likewise.
+	(i[34567]86-*-darwin*): Likewise.
+	(x86_64-*-darwin*): Likewise.
+	(rx-*-elf*): Likewise.
+	(tic6x-*-elf): Likewise.
+	(tic6x-*-uclinux): Likewise.
+	(i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
+	(LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
+	(LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
+	(INCLUDES_FOR_TARGET): Remove.
+	(LIBGCC2_CFLAGS): Don't export.
+	(LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
+	Remove.
+	(libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
+	(libgcc.mvars): Likewise.
+	Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
+	LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
+	TARGET_LIBGCC2_CFLAGS.
+	Emit GTHREAD_FLAGS.
+	* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
+	* config/darwin-64.c: Move to ../libgcc/config.
+	* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
+	config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
+	config/udivmodsi4.c: Move to ../libgcc/config.
+	* config/gthr-posix.c: Move to ../libgcc/config/alpha.
+	* config/memcmp.c, config/memcpy.c, config/memmove.c,
+	config/memset.c: Move to ../libgcc/config.
+	* config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/t-freebsd: Remove.
+	* config/t-freebsd-thread: Move to ../libgcc/config.
+	* config/t-libgcc-pic: Move to ../libgcc/config.
+	* config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/t-linux: Remove.
+	* config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
+	Remove.
+	* config/t-openbsd-thread: Move to ../libgcc/config.
+	* config/t-rtems (LIBGCC2_INCLUDES): Remove.
+	* config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/t-svr4: Remove.
+	* config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
+	(LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
+	* config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
+	* config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
+	* config/alpha/t-alpha, config/alpha/t-ieee: Remove.
+	* config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
+	* config/arm/bpabi.c, config/arm/unaligned-funcs.c,
+	config/arm/fp16.c, config/arm/linux-atomic.c,
+	config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
+	* config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
+	(TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/arm/t-bpabi, config/arm/t-linux: Remove.
+	* config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
+	(LIB2FUNCS_STATIC_EXTRA): Remove.
+	* config/arm/t-netbsd: Remove.
+	* config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
+	(TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
+	* config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
+	(TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
+	(LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/bfin/t-bfin-linux: Likewise.
+	* config/bfin/t-bfin-uclinux: Likewise.
+	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
+	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
+	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
+	config/c6x/ltf.c: Move to ../libgcc/config/c6x.
+	* config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
+	* config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/cris/arit.c: Move to ../libgcc/config/cris.
+	* config/cris/cris_abi_symbol.c: Remove.
+	* config/cris/cris.h: Remove obsolete comment.
+	* config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
+	* config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
+	($(LIB2FUNCS_EXTRA)): Remove.
+	* config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
+	(LIBGCC): Remove.
+	* config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/fr30/t-fr30: Remove.
+	* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
+	config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
+	config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
+	to ../libgcc/config/frv.
+	* config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
+	(cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
+	(ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
+	config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
+	config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
+	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
+	(LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
+	* config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
+	* config/i386/t-cygwin: Remove.
+	* config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
+	(LIB2FUNCS_EXCLUDE): Remove.
+	* config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
+	(LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
+	* config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/i386/t-mingw-w32: Likewise.
+	* config/i386/t-mingw-w64: Likewise.
+	* config/i386/t-openbsd: Likewise.
+	* config/i386/t-nto: Remove.
+	* config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
+	* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
+	(quadlib.c): Remove.
+	* config/ia64/t-ia64: Remove comment.
+	* config/iq2000/lib2extra-funcs.c: Move to
+	../libgcc/config/iq2000/lib2funcs.c.
+	* config/iq2000/t-iq2000: Remove.
+	* config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
+	* config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
+	* config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
+	* config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
+	* config/m68k/t-floatlib: Remove.
+	* config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
+	Fix typo.
+	(LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
+	* config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
+	* config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
+	* config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/mips/t-isa3264: Likewise.
+	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
+	* config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
+	(LIB2FUNCS_STATIC_EXTRA): Remove.
+	* config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
+	* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/pa/fptr.c, config/pa/linux-atomic.c: Move to
+	../libgcc/config/pa.
+	* config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
+	* config/pa/quadlib.c: Move to ../libgcc/config/pa.
+	* config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/pa/t-linux, config/pa/t-linux64: Remove.
+	* config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
+	config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
+	* config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
+	Remove.
+	* config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
+	* config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
+	(TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
+	* config/rs6000/crtresfpr.asm: Move to
+	../libgcc/config/rs6000/crtresfpr.S.
+	* config/rs6000/crtresgpr.asm: Move to
+	../libgcc/config/rs6000/crtresgpr.S.
+	* config/rs6000/crtresxfpr.asm: Move to
+	../libgcc/config/rs6000/crtresxfpr.S.
+	* config/rs6000/crtresxgpr.asm: Move to
+	../libgcc/config/rs6000/crtresxgpr.S.
+	* config/rs6000/crtsavfpr.asm: Move to
+	../libgcc/config/rs6000/crtsavfpr.S.
+	* config/rs6000/crtsavgpr.asm: Move to
+	../libgcc/config/rs6000/crtsavgpr.S.
+	* config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
+	* config/rs6000/darwin-fpsave.asm: Move to
+	../libgcc/config/rs6000/darwin-fpsave.S.
+	* config/rs6000/darwin-gpsave.asm: Move to
+	../libgcc/config/rs6000/darwin-gpsave.S.
+	* config/rs6000/darwin-tramp.asm: Move to
+	../libgcc/config/rs6000/darwin-tramp.S.
+	* config/rs6000/darwin-vecsave.asm: Move to
+	../libgcc/config/rs6000/darwin-vecsave.S.
+	* config/rs6000/darwin-world.asm: Move to
+	../libgcc/config/rs6000/darwin-world.S.
+	* config/rs6000/e500crtres32gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtres32gpr.S.
+	* config/rs6000/e500crtres64gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtres64gpr.S.
+	* config/rs6000/e500crtres64gprctr.asm: Move to
+	../libgcc/config/rs6000/e500crtres64gprctr.S.
+	* config/rs6000/e500crtrest32gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtrest32gpr.S.
+	* config/rs6000/e500crtrest64gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtrest64gpr.S.
+	* config/rs6000/e500crtresx32gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtresx32gpr.S.
+	* config/rs6000/e500crtresx64gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtresx64gpr.S.
+	* config/rs6000/e500crtsav32gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtsav32gpr.S.
+	* config/rs6000/e500crtsav64gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtsav64gpr.S.
+	* config/rs6000/e500crtsav64gprctr.asm: Move to
+	../libgcc/config/rs6000/e500crtsav64gprctr.S.
+	* config/rs6000/e500crtsavg32gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtsavg32gpr.S.
+	* config/rs6000/e500crtsavg64gpr.asm: Move to
+	../libgcc/config/rs6000/e500crtsavg64gpr.S.
+	* config/rs6000/e500crtsavg64gprctr.asm: Move to
+	../libgcc/config/rs6000/e500crtsavg64gprctr.S.
+	* config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
+	* config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
+	(TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/rs6000/t-aix52: Likewise.
+	* config/rs6000/t-darwin: Remove.
+	* config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
+	(LIB2FUNCS_EXTRA): Remove.
+	* config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
+	(LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
+	(crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
+	(INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
+	($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
+	($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
+	* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
+	(LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
+	* config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/rs6000/t-vxworks: Remove comment.
+	* config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
+	* config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/sh/linux-atomic.asm: Move to
+	../libgcc/config/sh/linux-atomic.S.
+	* config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
+	* config/sh/t-netbsd: Remove.
+	* config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
+	Remove.
+	* config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/sparc/t-leon: Likewise.
+	* config/sparc/t-leon3: Likewise.
+	* config/sparc/t-linux64: Likewise.
+	* config/sparc/t-netbsd64: Fix typo.
+	Remove comment.
+	* config/spu/divmodti4.c, config/spu/divv2df3.c,
+	config/spu/float_disf.c, config/spu/float_unsdidf.c,
+	config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
+	config/spu/mfc_multi_tag_release.c,
+	config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
+	config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
+	config/spu/multi3.c: Move to ../libgcc/config/spu.
+	* config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
+	(LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
+	(INSTALL_LIBGCC): Remove.
+	* config/stormy16/stormy16-lib2.c: Move to
+	../libgcc/config/stormy16/lib2.c.
+	* config/stormy16/stormy16-lib2-ashlsi3.c: Move to
+	../libgcc/config/stormy16/ashlsi3.c.
+	* config/stormy16/stormy16-lib2-ashrsi3.c: Move to
+	../libgcc/config/stormy16/ashrsi3.c.
+	* config/stormy16/stormy16-lib2-clzhi2.c: Move to
+	../libgcc/config/stormy16/clzhi2.c.
+	* config/stormy16/stormy16-lib2-cmpsi2.c: Move to
+	../libgcc/config/stormy16/cmpsi2.c.
+	* config/stormy16/stormy16-lib2-ctzhi2.c: Move to
+	../libgcc/config/stormy16/ctzhi2.c.
+	* config/stormy16/stormy16-lib2-divsi3.c: Move to
+	../libgcc/config/stormy16/divsi3.c.
+	* config/stormy16/stormy16-lib2-ffshi2.c: Move to
+	../libgcc/config/stormy16/ffshi2.c.
+	* config/stormy16/stormy16-lib2-lshrsi3.c: Move to
+	../libgcc/config/stormy16/lshrsi3.c.
+	* config/stormy16/stormy16-lib2-modsi3.c: Move to
+	../libgcc/config/stormy16/modsi3.c.
+	* config/stormy16/stormy16-lib2-parityhi2.c: Move to
+	../libgcc/config/stormy16/parityhi2.c.
+	* config/stormy16/stormy16-lib2-popcounthi2.c: Move to
+	../libgcc/config/stormy16/popcounthi2.c.
+	* config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
+	../libgcc/config/stormy16/ucmpsi2.c.
+	* config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
+	../libgcc/config/stormy16/udivmodsi4.c.
+	* config/stormy16/stormy16-lib2-udivsi3.c: Move to
+	../libgcc/config/stormy16/udivsi3.c.
+	* config/stormy16/stormy16-lib2-umodsi3.c: Move to
+	../libgcc/config/stormy16/umodsi3.c.
+	* config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
+	* config/v850/t-v850 (INSTALL_LIBGCC): Remove.
+	* config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
+	* config/xtensa/t-elf: Remove.
+	* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
+	* config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
+	from tmake_file.
+	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
+	*-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
+	(*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
+	(*-*-openbsd*): Likewise.
+	Remove t-openbsd-thread for posix threads.
+	(alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
+	(alpha*-*-freebsd*): Likewise.
+	(alpha*-*-netbsd*): Likewise.
+	(alpha*-*-openbsd*): Likewise.
+	(alpha64-dec-*vms*): Likewise.
+	(alpha*-dec-*vms*): Likewise.
+	(arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
+	(arm*-*-linux*): Remove t-linux from tmake_file.
+	Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
+	(arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
+	arm*-*-uclinux*eabi.
+	(arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
+	tmake_file for arm*-*-eabi*.
+	(fr30-*-elf): Remove tmake_file.
+	(hppa*64*-*-linux*): Remove tmake_file.
+	(hppa*-*-linux*): Likewise.
+	(hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
+	tmake_file.
+	(hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
+	(hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
+	tmake_file.
+	(i[34567]86-*-elf*): Remove tmake_file.
+	(x86_64-*-elf*): Likewise.
+	(i[34567]86-*-nto-qnx*): Likewise.
+	(i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
+	(i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
+	from tmake_file if using win32 threads.
+	(iq2000*-*-elf*): Remove tmake-file.
+	(microblaze*-linux*): Likewise.
+	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
+	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
+	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
+	(sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
+	sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
+	(xtensa*-*-elf*): Remove tmake_file.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (LIB1ASMSRC): Don't export.
+	(libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
+	* config/arm/arm.c: Update lib1funcs.asm filename.
+	* config/arm/linux-eabi.h: Likewise.
+	* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
+	config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
+	../libgcc/config/arm.
+	* config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
+	* config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
+	* config/arm/t-bpabi: Likewise.
+	* config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
+	* config/arm/t-strongarm-elf: Likewise.
+	* config/arm/t-symbian: Likewise.
+	* config/arm/t-vxworks: Likewise.
+	* config/arm/t-wince-pe: Likewise.
+	* config/avr/libgcc.S: Move to ../libgcc/config/avr.
+	* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
+	* config/bfin/t-bfin: Remove.
+	* config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/bfin/t-bfin-linux: Likewise.
+	* config/bfin/t-bfin-uclinux: Likewise.
+	* config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
+	* config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
+	* config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
+	* config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
+	* config/h8300/lib1funcs.asm: Move to
+	../libgcc/config/h8300/lib1funcs.S.
+	* config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
+	* config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/i386/t-interix: Likewise.
+	* config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
+	* config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
+	* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
+	* config/m32c/m32c.c: Update m32c-lib1.S filename.
+	* config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
+	* config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
+	* config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
+	* config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
+	* config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
+	* config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
+	* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/mips/mips16.S: Move to ../libgcc/config/mips.
+	* config/mips/t-libgcc-mips16: Remove.
+	* config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
+	* config/pa/milli64.S: Move to ../libgcc/config/pa.
+	* config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
+	* config/pa/t-linux64: Likewise.
+	* config/picochip/libgccExtras/fake_libgcc.asm: Move to
+	../libgcc/config/picochip/lib1funcs.S.
+	* config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
+	* config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
+	* config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
+	* config/sh/sh.h: Update lib1funcs.asm filename.
+	* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
+	* config/sh/t-netbsd: Likewise.
+	* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
+	Remove.
+	* config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
+	* config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
+	* config/sparc/lb1spl.asm: Remove.
+	* config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config/sparc/t-leon: Likewise.
+	* config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
+	* config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
+	* config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
+	* config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
+	* config/vax/t-linux: Remove.
+	* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
+	../libgcc/config/xtensa.
+	* config/xtensa/lib1funcs.asm: Move to
+	../libgcc/config/xtensa/lib1funcs.S.
+	* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
+	* config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
+	(bfin*-*): Likewise.
+	(mips64*-*-linux*, mipsisa64*-*-linux*): Remove
+	mips/t-libgcc-mips16 from tmake_file.
+	(mips*-*-linux*): Likewise.
+	(mips*-sde-elf*): Likewise.
+	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
+	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
+	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
+	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
+	(mips-*-elf*, mipsel-*-elf*): Likewise.
+	(mips64-*-elf*, mips64el-*-elf*): Likewise.
+	(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
+	(mips*-*-rtems*): Likewise.
+	(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
+	(vax-*-linux*): Remove vax/t-linux from tmake_file.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc (extra_parts): Remove.
+	(*-*-freebsd*): Remove extra_parts.
+	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
+	*-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
+	(*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
+	Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
+	*-*-netbsdelf[2-9]*.
+	(*-*-openbsd*): Remove t-libc-ok from tmake_file.
+	(alpha*-*-linux*): Remove extra_parts.
+	(alpha*-*-freebsd*): Likewise.
+	(bfin*-linux-uclibc*): Likewise.
+	(fr30-*-elf): Likewise.
+	(moxie-*-elf): Likewise.
+	(moxie-*-uclinux*): Likewise.
+	(h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
+	(h8300-*-elf*): Likewise.
+	(hppa*64*-*-hpux11*): Remove extra_parts.
+	(i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
+	tmake_file.
+	(x86_64-*-elf*): Likewise.
+	(i[34567]86-*-freebsd*): Remove tmake_file.
+	(x86_64-*-freebsd*): Likewise.
+	(x86_64-*-netbsd*): Likewise.
+	(i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
+	t-libc-ok from tmake_file.
+	(i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+	i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
+	i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
+	tmake_file.
+	Remove extra_parts.
+	(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
+	Remove i386/t-crtstuff from tmake_file.
+	(i[34567]86-*-lynxos*): Likewise.
+	Remove extra_parts.
+	(ia64*-*-elf*): Remove extra_parts.
+	(ia64*-*-freebsd*): Likewise.
+	(ia64*-*-linux*): Likewise.
+	(ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
+	(m32r-*-elf*): Remove extra_parts.
+	(m32rle-*-elf*): Likewise.
+	(m32r-*-rtems*): Likewise.
+	(m68k-*-elf*, fido-*-elf*): Likewise.
+	(m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
+	(m68k-*-rtems*): Remove extra_parts.
+	(mep-*-*): Likewise.
+	(microblaze*-linux*): Likewise.
+	(mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
+	(mips*-*-linux*): Likewise.
+	(powerpc-*-lynxos*): Likewise.
+	(s390x-ibm-tpf*): Likewise.
+	(score-*-elf): Likewise.
+	Remove tmake_file.
+	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
+	sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
+	sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
+	Remove sh/t-superh from tmake_file for sh*-superh-elf.
+	Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
+	(sh-*-rtems*): Remove sh/t-elf from tmake_file.
+	(sh-wrs-vxworks): Likewise.
+	(sparc-*-linux*): Remove extra_parts.
+	(sparc64-*-linux*): Likewise.
+	(sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
+	(xstormy16-*-elf): Likewise.
+	(xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
+	(am33_2.0-*-linux*): Remove extra_parts.
+	* configure.ac (extra_parts): Don't substitute.
+	* configure: Regenerate.
+	* crtstuff.c: Move to ../libgcc.
+	* Makefile.in (CRTSTUFF_CFLAGS): Remove.
+	(EXTRA_PARTS): Remove.
+	(CRTSTUFF_T_CFLAGS): Remove.
+	(MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
+	(GCC_EXTRA_PARTS): Remove.
+	(libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
+	CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
+	Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
+	($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
+	($(T)crtbeginT.o): Remove.
+	* config/alpha/t-vms (EXTRA_PARTS): Remove.
+	($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
+	* config/alpha/vms-dwarf2.asm: Move to
+	../libgcc/config/alpha/vms-dwarf2.S.
+	* config/alpha/vms-dwarf2eh.asm: Move to
+	../libgcc/config/alpha/vms-dwarf2eh.S.
+	* config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
+	* config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
+	* config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	* config/arm/t-linux: Remove comment.
+	* config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
+	* config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	* config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
+	* config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
+	* config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
+	* config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
+	* config/bfin/t-bfin (EXTRA_PARTS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	* config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
+	($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
+	EXTRA_MULTILIB_PARTS): Remove.
+	* config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
+	($(T)crtlibid.o): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
+	* config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
+	* config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
+	CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
+	* config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
+	* config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
+	* config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
+	* config/frv/frvbegin.c, config/frv/frvend.c: Move to
+	../libgcc/config/frv.
+	* config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
+	(FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
+	* config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+	(CRTSTUFF_T_CFLAGS): Remove.
+	* config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
+	* config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
+	* config/h8300/t-elf: Remove.
+	* config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
+	Move to ../libgcc/config/i386.
+	* config/i386/t-crtstuff: Remove.
+	* config/i386/t-i386elf: Remove.
+	* config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
+	* config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
+	* config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
+	* config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
+	* config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
+	* config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
+	* config/ia64/t-vms: Remove.
+	* config/ia64/vms-crtinit.asm: Move to
+	../libgcc/config/ia64/vms-crtinit.S.
+	* config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
+	* config/m32r/initfini.c: Move to ../libgcc/config/m32r.
+	* config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
+	($(T)crtinit.o, $(T)crtfini.o): Remove.
+	(m32rx, m32r2): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
+	* config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
+	* config/m68k/t-crtstuff: Remove.
+	* config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+	* config/m68k/t-m68kelf: Remove.
+	* config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
+	* config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
+	* config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
+	* config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
+	(EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
+	* config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
+	* config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
+	* config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
+	EXTRA_PARTS): Remove.
+	($(T)crti$(objext), $(T)crtn$(objext)): Remove.
+	* config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
+	* config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
+	* config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/mips/t-isa3264: Likewise.
+	* config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
+	* config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
+	(CRTSTUFF_T_CFLAGS): Remove.
+	* config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
+	Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	* config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
+	* config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	* config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
+	* config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
+	* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
+	* config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
+	* config/pa/stublib.c: Move to libgcc/config/pa.
+	* config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
+	(pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
+	(pthread_mutex_unlock-stub.o, pthread_once-stub.o)
+	($(T)libgcc_stub.a): Remove.
+	* config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
+	(rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
+	(pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
+	(pthread_mutex_unlock-stub.o, pthread_once-stub.o)
+	($(T)libgcc_stub.a): Remove.
+	* config/rs6000/eabi-cn.asm: Move to
+	../../../libgcc/config/rs6000/eabi-cn.S.
+	* config/rs6000/eabi-ci.asm: Move to
+	../../../libgcc/config/rs6000/eabi-ci.S.
+	* config/rs6000/sol-ci.asm: Move to
+	../../../libgcc/config/rs6000/sol-ci.S.
+	* config/rs6000/sol-cn.asm: Move to
+	../../../libgcc/config/rs6000/sol-cn.S.
+	* config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
+	(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
+	Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
+	(ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
+	($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
+	($(T)ncrtn$(objext)): Remove.
+	(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+	* config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
+	* config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
+	* config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
+	* config/score/t-score-elf: Remove.
+	* config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
+	* config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
+	* config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
+	* config/sh/lib1funcs-4-300.asm: Move to
+	../../../libgcc/config/sh/lib1funcs-4-300.S.
+	* config/sh/lib1funcs-Os-4-200.asm: Move to
+	../libgcc/config/sh/lib1funcs-Os-4-200.S.
+	* config/sh/t-elf: Remove.
+	* config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
+	* config/sh/t-linux64: Remove.
+	* config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
+	* config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
+	(IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
+	($(T)ic_invalidate_array_4-100.o)
+	($(T)libic_invalidate_array_4-100.a)
+	($(T)ic_invalidate_array_4-200.o)
+	($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
+	($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
+	($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
+	($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
+	($(T)libgcc-4-300.a): Remove.
+	* config/sh/t-superh: Remove.
+	* config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+	* config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
+	* config/spu/cache.S: Move to ../libgcc/config/spu.
+	* config/spu/cachemgr.c: Move to ../libgcc/config/spu.
+	* config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
+	($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
+	($(T)cache64k.o, $(T)cache128k.o): Remove.
+	* config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/t-libc-ok: Remove.
+	* config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/t-netbsd: Remove.
+	* config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
+	* config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
+	* config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
+	($(T)vcrt0.o, $(T)pcrt0.o): Remove.
+	* config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
+	* config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
+	* config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
+	* config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
+	(EXTRA_MULTILIB_PARTS): Remove.
+	* config/xtensa/t-linux: Remove.
+	* config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
+
+2011-11-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
+	CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
+
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR translation/45116
+	* Makefile.in (slibdir): Remove, don't export.
+	(SHLIB_NM_FLAGS): Remove.
+	(libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
+	SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
+	SHLIB_MAPFILES, SHLIB_NM_FLAGS.
+	(DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
+	(gcc.o): Pass SHLIB instead of SHLIB_LINK.
+	(gccspec.o): Likewise.
+	(installdirs): Don't create $(DESTDIR)$(slibdir).
+	* configure.ac (slibdir): Remove.
+	* configure: Regenerate.
+	* libgcc-libsystem.ver: Move to ../libgcc/config.
+	* mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
+	* config/libgcc-glibc.ver: Move to ../libgcc/config.
+	* config/t-libunwind (SHLIB_LC): Remove.
+	* config/t-linux (SHLIB_MAPFILES): Remove.
+	* config/t-slibgcc-dummy: Rename to config/t-slibgcc.
+	* config/t-slibgcc-elf-ver: Remove.
+	* config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
+	../libgcc/config.
+	* config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
+	to ../libgcc/config/alpha.
+	* config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
+	SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
+	SHLIB_SYMVECX2, SHLIB_LINK): Remove.
+	* config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
+	* config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
+	* config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
+	SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
+	* config/arm/t-symbian (SHLIB_LC): Remove.
+	* config/bfin/libgcc-bfin.ver: Move to
+	../libgcc/config/bfin/libgcc-glibc.ver.
+	* config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
+	* config/c6x/libgcc-c6xeabi.ver: Move to
+	../libgcc/config/c6x/libgcc-eabi.ver.
+	* config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
+	* config/cris/libgcc.ver: Move to
+	../libgcc/config/cris/libgcc-glibc.ver.
+	* config/cris/t-linux (SHLIB_MAPFILES): Remove.
+	* config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
+	* config/frv/t-linux (SHLIB_MAPFILES): Remove.
+	* config/i386/darwin-libgcc.10.4.ver: Move to
+	../libgcc/config/i386/libgcc-darwin.10.4.ver.
+	* config/i386/darwin-libgcc.10.5.ver: Move to
+	../libgcc/config/i386/libgcc-darwin.10.5.ver.
+	* config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
+	* config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
+	SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
+	SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
+	SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
+	* config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
+	SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
+	* config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
+	../libgcc/config/i386.
+	* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
+	../libgcc/config/i386.
+	* config/i386/t-linux: Move to ../libgcc/config/i386.
+	* config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
+	* config/i386/t-mingw-w32 (SHLIB_LC): Remove.
+	* config/i386/t-mingw-w64: Likewise.
+	* config/i386/t-mingw32: Remove.
+	* config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
+	to ../libgcc/config/ia64.
+	* config/ia64/t-glibc: Remove.
+	* config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
+	* config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
+	* config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
+	SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
+	* config/ia64/vms_symvec_libgcc_s.opt: Remove.
+	* config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
+	* config/m32r/t-linux (SHLIB_MAPFILES): Remove.
+	* config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
+	* config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
+	* config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
+	* config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
+	Move to ../libgcc/config/pa.
+	* config/rs6000/darwin-libgcc.10.4.ver: Move to
+	../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
+	* config/rs6000/darwin-libgcc.10.5.ver: Move to
+	../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
+	* config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
+	SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
+	* config/rs6000/t-aix52: Likewise.
+	* config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
+	../libgcc/config/sh.
+	* config/sparc/libgcc-sparc-glibc.ver: Move to
+	../libgcc/config/sparc/libgcc-glibc.ver.
+	* config/sparc/t-linux: Move to ../libgcc/config/sparc.
+	* config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
+	* config/xtensa/libgcc-xtensa.ver: Move to
+	../libgcc/config/xtensa/libgcc-glibc.ver.
+	* config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
+	t-slibgcc in tmake_file.
+	Remove t-slibgcc-nolc-override for *-*-freebsd[34],
+	*-*-freebsd[34].* with pthreads.
+	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
+	*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
+	t-slibgcc-elf-ver with t-slibgcc in tmake_file.
+	(*-*-netbsd*): Likewise.
+	(*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
+	(*-*-*vms*): Add t-slibgcc to tmake_file.
+	(alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
+	(alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
+	tmake_file.
+	(arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
+	arm*-*-linux-*eabi.
+	(bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
+	tmake_file.
+	(crisv32-*-linux*, cris-*-linux*): Likewise.
+	(hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
+	pa/t-slibgcc-dwarf-ver from tmake_file.
+	(hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
+	tmake_file.
+	Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
+	(hppa*64*-*-hpux11*): Likewise.
+	(hppa[12]*-*-hpux11*): Likewise.
+	(i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
+	tmake_file.
+	(x86_64-*-darwin*): Likewise.
+	(i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
+	Add t-slibgcc to tmake_file.
+	(i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
+	Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
+	i[34567]86-w64-*.
+	Remove i386/t-mingw-pthread from tmake_file.
+	(ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
+	(ia64*-*-hpux*): Add t-slibgcc to tmake_file.
+	(ia64-hp-*vms*): Likewise.
+	(m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
+	tmake_file.
+	(m32rle-*-linux*): Likewise.
+	(m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
+	(microblaze*-linux*): Remove t-slibgcc-elf-ver,
+	t-slibgcc-nolc-override from tmake_file.
+	(mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
+	tmake_file.
+	(powerpc-*-darwin*): Likewise.
+	(powerpc64-*-darwin*): Likewise.
+	(powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
+	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
+	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
+	t-slibgcc to tmake_file.
+	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
+	(rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
+	(rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
+	(rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
+	(sparc-*-linux*): Remove sparc/t-linux from tmake_file.
+	(sparc64-*-linux*): Likewise.
+	(tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
+	tmake_file.
+	(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+	x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
+	from tmake_file.
+
+2011-11-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50902
+	* tree-vect-stmts.c (vectorizable_load): Properly convert
+	an invariant initializer element.
+
+2010-11-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50890
+	* gimple.h (gimple_fold_call): Remove.
+	* gimple-fold.c (fold_stmt_1): Move all call related code to ...
+	(gimple_fold_call): ... here.  Make static.  Update the
+	cannot-inline flag on direct calls.
+	* ipa-inline.c (early_inliner): Copy the cannot-inline flag
+	from the statements to the edges.
+
+2011-11-01  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (struct macro_hash_value): Define.
+	(macro_hash_hashval): New static function.
+	(macro_hash_eq, macro_hash_del): New static functions.
+	(go_define): Use macro_hash_value to store values in macro_hash.
+	Replace an old value on a redefinition.  Don't print anything to
+	go_dump_file.
+	(go_undef): Delete the entry from the hash table.
+	(go_output_typedef): For an enum, use macro_hash_value, and don't
+	print anything to go_dump_file.
+	(go_print_macro): New static function.
+	(go_finish): Traverse macro_hash with go_print_macro.
+	(dump_go_spec_init): Update macro_hash creation for macro_hash_value.
+
+2011-11-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
+
+2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/44277
+	* doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
+
+2011-11-01  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
+
+2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (splitters for int-float conversion): Use
+	SUBREG_REG on SUBREGs in splitter constraints.
+
+2011-11-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
+	prototype.
+	* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
+	function.
+	* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
+	(ssepackfltmode): New mode attr.
+	(vec_pack_ufix_trunc_<mode>): New expander.
+
+2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50940
+	* config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
+	Compare <ssevecmode>mode to V4SFmode, not V4SImode.
+
+2011-11-01  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
+	* config/rs6000/476.h: New file.
+	* config/rs6000/476.opt: Likewise.
+	* config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
+	(SET_TARGET_LINK_STACK): Likewise.
+	(TARGET_ASM_CODE_END): Define.
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
+	TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
+	(rs6000_legitimize_tls_address): Emit the link stack preserving GOT
+	code if TARGET_LINK_STACK.
+	(rs6000_emit_load_toc_table): Likewise.
+	(output_function_profiler): Likewise
+	(macho_branch_islands): Likewise
+	(machopic_output_stub): Likewise
+	(get_ppc476_thunk_name): New function.
+	(rs6000_code_end): Likewise.
+	* config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
+	Convert to a define_expand.
+	(load_toc_v4_PIC_1_normal): New define_insn.
+	(load_toc_v4_PIC_1_476): Likewise.
+	(load_toc_v4_PIC_1b_normal): Likewise.
+	(load_toc_v4_PIC_1b_476): Likewise.
+
+2011-11-01  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50910
+	* config/avr/avr.opt (-mbranch-cost=): New option.
+	* config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
+	* config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
+	* config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
+	(*addhi3_zero_extend1): Remove % in constraint of operand 1.
+	(*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
+
+2011-11-01  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50908
+	* tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
+	before update_vuses, test for 1 predecessor rather than two.
+	(delete_block_update_dominator_info): New function, part of it factored
+	out of ...
+	(replace_block_by): Use delete_block_update_dominator_info.  Call
+	update_vuses after deleting bb1 and updating dominator info, instead of
+	before.
+
+2011-11-01  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (vector_init_faligndata): New function.
+	(sparc_expand_vector_init): Use it for V4HImode on VIS1.
+
+	* config/sparc/sparc.c (sparc_expand_vcond): New function.
+	* config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
+	* config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
+	(vconduv8qiv8qi): Likewise.
+
+2011-11-01  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/50869
+	* cselib.c (cfa_base_preserved_regno): Initialize.
+	(cselib_expand_value_rtx_1): Don't expand it.
+	* var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
+	Check it's only zero if result is NULL.
+
+2011-11-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
+	expander.
+
+	* config/i386/sse.md (sseintvecmode): Remove duplicate modes.
+	(sseintvecmodelower): New mode iterator.
+	(floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
+	(float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
+	(floatunsv4siv4sf2): Macroize into...
+	(floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
+
+2011-10-31  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (cmask patterns): Allow zero operand.
+
+	* dwarf2out.c (cached_next_real_insn): New.
+	(dwarf2out_end_epilogue): Set it to NULL_RTX.
+	(dwarf2out_var_location): Remove cached_next_real_insn local static.
+
+2011-10-31  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
+	(floatv4siv4sf2): Rename from sse2_cvtdq2ps.
+	(floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
+	(fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
+	(fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
+	(floatv4siv4df2): Rename from avx_cvtdq2pd256.
+	(fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
+	(vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
+	* config/i386/i386.md (splitters for int-float conversion): Likewise.
+	* config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
+	(bdesc_args): Likewise.
+	(enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
+	(ix86_vectorize_builtin_conversion): Remove.
+	(TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
+
+2011-10-31  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (mark_modified): Moved up in the file.
+	(is_parm_modified_before_call): Renamed to
+	is_parm_modified_before_stmt, moved up in the file.
+	(load_from_unmodified_param): New function.
+	(compute_complex_assign_jump_func): Also attempt to create pass
+	through jump functions for values loaded from (addressable)
+	parameters.
+
+2011-10-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
+	in a loop and has different type from op0, cast it to op0's type
+	before the loop first.  For slp give up.  Don't crash if op1_vectype
+	is NULL.
+
+2011-10-31  Paul Brook  <paul@codesourcery.com>
+
+	* cgraphunit.c: Don't mark clones as static constructors.
+
+2011-10-31  David Edelsohn  <dje.gcc@gmail.com>
+
+	* gcc-ar: Do not include stdio.h.
+
+2011-10-31  Diego Novillo  <dnovillo@google.com>
+
+	* tree-streamer-out.c (pack_ts_base_value_fields): Emit
+	TYPE_ADDR_SPACE.
+	* tree-streamer-in.c (unpack_ts_base_value_fields): Read
+	TYPE_ADDR_SPACE.
+
+2011-10-30  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (vector_init_bshuffle): New function.
+	(vector_init_fpmerge): New function.
+	(sparc_expand_vector_init): Use them to improve non-const cases.
+
+	* dwarf2out.c (dwarf2out_var_location): When processing several
+	consecutive location notes, cache the result of next_real_insn().
+
+2011-10-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
+	avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
+	(vec_dupv4sf): Remove expander.
+	(vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
+	(vec_dupv2df): Remove expander.
+	(vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
+	(*vec_concatv2df): Merge *vec_concatv2df_sse3.
+	(*vec_dupv4si): Merge *vec_dupv4si_avx.
+	(*vec_dupv2di): Merge *vec_dupv2di_sse3.
+
+2011-10-30  Dmitry Plotnikov  <dplotnikov@ispras.ru>
+
+	* tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
+	* optabs.c (supportable_convert_operation): New function.
+	* optabs.h (supportable_convert_operation): New prototype.
+	* tree-vect-stmts.c (vectorizable_conversion): Change condition and
+	behavior for NONE modifier case.
+	* tree.h (VECTOR_INTEGER_TYPE_P): New macro.
+
+2011-10-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
+	* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
+	function.
+	(vect_vect_recog_func_ptrs): Add it.
+
+2011-10-30  David S. Miller  <davem@davemloft.net>
+
+	* reorg.c (label_before_next_insn): New function.
+	(relax_delay_slots): Use it instead of prev_label.
+	* rtl.h (prev_label): Delete declaration.
+	* emit-rtl.c (prev_label): Remove.
+
+2011-10-30  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
+	as BB_DISABLE_SCHEDULE.
+	(mark_loop_unsched): New function.
+	(sms_schedule): Call it.
+
+2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/50617
+	* config/pa/protos.h (attr_length_save_restore_dltp): Delete.
+	(cmpib_comparison_operator): Likewise.
+	(following_cal, output_and, output_ior, output_move_double,
+	output_fp_move_double, output_block_move, output_block_clear,
+	output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
+	output_movb, output_parallel_movb, output_parallel_addb, output_call,
+	output_indirect_call, output_millicode_call, output_mul_insn,
+	output_div_insn, output_mod_insn, singlemove_string,
+	output_arg_descriptor, output_global_address, print_operand,
+	legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
+	fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
+	emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
+	hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
+	attr_length_indirect_call, return_addr_rtx, function_arg_padding,
+	insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
+	output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
+	hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
+	compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
+	reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
+	exported functions and variables with "pa_".
+	* config/pa/predicates.md: Likewise.
+	* config/pa/pa64-hpux.h: likewise.
+	* config/pa/som.h: Likewise.
+	* config/pa/elf.h: Likewise.
+	* config/pa/pa64-linux.h: Likewise.
+	* config/pa/pa.md: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pa/pa-linux.h: Likewise.
+	* config/pa/pa.h: Likewise.
+	* config/pa/constraints.md: Likewise.
+
+2011-10-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
+	Update all uses.
+	(xop_shl<mode>3): Rename from xop_lshl<mode>3.  Update all uses.
+	* config/i386/i386.c: Update all uses.
+
+2011-10-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (lshlv16qi3): Remove expander.
+	(lshrv16qi3): New expander.
+	(<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
+	using any_shiftrt code iterator. Cleanup.
+	(ashlv16qi3): Cleanup.
+	(ashrv2di3): Ditto.
+
+2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/50691
+	* config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
+	references.
+	(pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
+	and TLS_MODEL_LOCAL_DYNAMIC symbol references.
+
+2011-10-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50887
+	* config/avr/avr.opt (-maccumulate-args): New option.
+	* config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
+	avr_starting_frame_offset.
+	(ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
+	* config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
+	(UNSPECV_WRITE_SP_IRQ_OFF): Remove.
+	(UNSPECV_WRITE_SP): New constant.
+	(*addhi3_sp_R): Rewrite to...
+	(*addhi3_sp): ...this new insn.
+	(movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
+	(movhi_sp_r): ...this new insn.
+	* config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
+	(avr_starting_frame_offset): New.
+	* config/avr/avr.c (avr_accumulate_outgoing_args): New function.
+	(avr_starting_frame_offset): New function.
+	(avr_outgoing_args_size): New static function.
+	(avr_initial_elimination_offset): Use it.
+	(avr_simple_epilogue): Use it.
+	(avr_asm_function_end_prologue): Use it.
+	(expand_epilogue): Use it.
+	(expand_prologue): Use it.  Break out code to...
+	(avr_prologue_setup_frame): ...this new static function.
+	(avr_can_eliminate): Allow eliminating to frame pointer if there
+	is one.
+	(avr_frame_pointer_required_p): Use frame pointer if target has a
+	nonlocal label.
+	* config/avr/constraints.md (R): Remove.
+	(Csp): New constraint.
+	* config/avr/predicates.md (avr_sp_immediate_operand): Use it.
+
+2011-10-29  Andi Kleen  <ak@linux.intel.com>
+
+	* gcc-ar.c (target_machine): Add.
+
+2011-10-29  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
+	cris_constant_index_p, cris_base_p, cris_index_p,
+	cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
+	cris_legitimate_address_p): New functions.
+	(TARGET_LEGITIMATE_ADDRESS_P): Define.
+	(cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
+	from rtx to const_rtx.
+	(cris_print_operand_address, cris_address_cost,
+	cris_side_effect_mode_ok):  Use
+	cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
+	cris_biap_index_p and cris_bdap_index_p.
+	* config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
+	BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
+	REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
+	(EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
+	cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
+	cris_biap_index_p and cris_bdap_index_p.
+	* config/cris/cris.md (moversideqi movemsideqi peephole2): Use
+	cris_base_p.
+	* config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
+	cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
+	prototype.
+	(cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
+
+2011-10-21  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page (PAGE_ALIGN): Add.
+	(alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
+	Replace ROUND_UP with PAGE_ALIGN.
+
+2011-10-20  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page (alloc_anon): Add check argument.
+	(alloc_page): Add fallback to 1 page allocation.
+	Adjust alloc_anon calls to new argument.
+
+2011-10-18  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page (release_pages): First free large continuous
+	chunks in the madvise path.
+
+2011-10-18  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page.c (alloc_pages): Always round up entry_size.
+
+2011-10-19  Andi Kleen  <ak@linux.intel.com>
+
+	* Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
+	(native): Add gcc-ar, gcc-nm, gcc-ranlib.
+	(AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
+	gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
+	(install): Depend on install-gcc-ar.
+	(install-gcc-ar): Add.
+	(uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
+	* gcc-ar.c: Add new file.
+
+2011-10-28  Pat Haugen <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
+	* config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
+	type for V2DF.
+	(VStype_div): Use vector types for V2DF/V4SF.
+	(VStype_sqrt): Use *sqrt types.
+	(VS_spdp_type): Change type to vecdouble.
+	(*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
+	vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
+	vsx_xvcvspuxds): Likewise.
+	(*vsx_fms<mode>4): Set type via <VStype_mul>.
+	(*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
+	<VStype_simple>.
+	* config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
+	(power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
+	power7-dsqrt): Correct insn latency.
+	(power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
+	(power7-veccmp): Delete.
+	(power7-vecfloat): Correct latency/dispatch/VSU values.
+	(define_bypass "power7-vecfloat"): Correct latency and types.
+	(power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
+	(power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
+
+2011-10-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (shift_insn): Rename code attribute from
+	shiftrt_insn.  Also handle ashift RTX.
+	(shift): Rename code attribute from shiftrt.  Also handle ashift RTX.
+	(vshift): New code attribute.
+	(<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
+	(any_lshift): Move and rename code iterator from ...
+	* config/i386/sse.md (lshift): ... here.
+	(lshift_insn): Remove code attribute.
+	(lshift): Remove code attribute.
+	(vlshr<mode>3): Use lshiftrt RTX.
+	(vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
+	(vashl<mode>3, ashlv16qi3): Use ashift RTX.
+	(avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>.  Use
+	any_lshift code iterator.  Update asm template.
+	(<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
+	usign any_lshift code iterator.
+	* config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
+	mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
+	* config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
+
+2011-10-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49313
+	* config/avr/avr.md (parityhi2): Expand allowing pseudos.
+	(*parityhi2): New pre-reload insn-and-split to map 16-bit parity
+	to the libgcc insn.
+	(*parityqihi2): Same for 8-bit parity.
+
+2011-10-28  Julian Brown  <julian@codesourcery.com>
+
+	PR rtl-optimization/47918
+	* reload1.c (set_initial_label_offsets): Use initial offsets
+	for labels on the nonlocal_goto_handler_labels chain.
+
+2011-10-28  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
+	Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
+	(LIB2FUNCS_EXTRA):  Add darwin-gpsave.asm.
+	(TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
+	config/t-darwin.
+	* config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
+	(GP_SAVE_INLINE): Likewise.
+	(SAVE_FP_PREFIX,  SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
+	RESTORE_FP_SUFFIX): Set to empty strings.
+	* config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
+	(debug_stack_info): Print savres_strategy.
+	(rs6000_savres_routine_name): Implement for Darwin.
+	(rs6000_make_savres_rtx): Adjust used register for Darwin.
+	(rs6000_emit_prologue): Implement out-of-line saves for Darwin.
+	(rs6000_output_function_prologue): Don't emit .extern for Mach-O.
+	(rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
+	* config/rs6000/darwin-gpsave.asm: New file.
+
+2011-10-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (VI4SD_AVX2): Removed.
+	(VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
+	(vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
+	Add another expander using VI48_128 iterator for
+	TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
+	for TARGET_AVX2.
+	(vlshr<mode>3): Likewise.  Change register_operand predicate to
+	nonimmediate_operand on last operand in the VI12_128 expander.
+	(vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
+	(vashrv4si3, vashrv8si3): New expanders.
+	(avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
+	avx2_<lshift>vv2di): Removed.
+	(avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
+	(avx2_<lshift>v<mode>): Macroize using VI48_AVX2
+	iterator.  Simplify pattern.
+
+2010-10-28  Richard Guenther  <rguenther@suse.de>
+
+	PR driver/50876
+	* lto-wrapper.c (get_options_from_collect_gcc_options):
+	Properly count arguments.
+	(run_gcc): Use an obstack to collect argv, properly separate
+	switches and their arguments.
+
+2011-10-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
+	vector mode from vectype's mode.
+
+2011-10-28  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR rtl-optimization/49720
+	* simplify-rtx.c (simplify_relational_operation_1): Detect
+	infinite recursion condition in "(eq/ne (plus x cst1) cst2)
+	simplifies to (eq/ne x (cst2 - cst1))" case.
+
+2011-10-27  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (snedi_special): Only match when not VIS3.
+	(*snedi_zero): Likewise.
+	(*snedi_zero_trunc): Likewise.
+	(snedi_special_vis3): New expander.
+	(*snedi_zero_vis3): New insn.
+	(*snedi_zero_trunc_vis3): Likewise.
+	(*sltu_insn_vis3): Likewise.
+	(*sltu_insn_vis3_trunc): Likewise.
+	(addxc): Likewise.
+	(*addxc_trunc_sp64_vis3): Likewise.
+	* config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
+	gen_snedi_special_vis3 expander, and try GTU/LTU addx based
+	sequences on DImode values.
+
+	* config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
+	constraint.
+
+	* regcprop.c (copyprop_hardreg_forward_1): Reject the
+	transformation when we narrow the mode on big endian.
+
+2011-10-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
+	vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
+	(*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
+
+	* config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
+	overrides for -masm=intel memory.
+	* config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
+	sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
+	sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
+	sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
+	(sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
+	sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
+	(sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
+
+2011-10-27  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
+	to parm_ainfo.
+	(ipa_compute_jump_functions_for_edge): Likewise.
+	(ipa_compute_jump_functions): Likewise.
+	(ipa_analyze_indirect_call_uses): Likewise.
+	(ipa_analyze_call_uses): Likewise.
+	(ipa_analyze_params_uses): Likewise.
+	(ipa_analyze_node): Likewise.
+
+2011-10-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50875
+	* config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
+	constraints.  Change alternative 1 to "x,m,1".
+
+2011-10-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (build/gencheck.o): Depend on tree.def and
+	c-family/c-common.def.
+
+	* tree-ssa-strlen.c: Include expr.h.
+	(get_stridx): Don't use c_strlen, instead use string_constant
+	and compute string length from it.
+	* Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
+
+2011-10-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/46603
+	PR bootstrap/50879
+	* reload.c (push_reload): In the out case, restore previous behavior
+	for subregs that don't have word mode.
+
+2011-10-27  Ian Lance Taylor  <iant@google.com>
+
+	* cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
+	CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
+	(cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
+	defined.
+
+2011-10-27  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (expand_vec_perm): Use the correct mode for scaling the
+	selector.  Save the qimode constant selector for later use by the
+	qimode vec_perm pattern.
+
+2011-10-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
+	to unit_req_factor to the right enum type.
+	(get_unit_operand_masks, reshuffle_units, try_rename_operands,
+	hwloop_optimize): Remove unused variables.
+
+2010-10-27  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50731
+	* tree-vect-generic.c (do_binop): Handle scalar operands.
+
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/37191
+	* config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
+	from different units in a single alternative.
+
+2011-10-26  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
+	if we're comparing DImode and comparison is other than EQ or NE.
+
+	* config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
+	LEU/LTU/GEU/GTU is attempted.
+	* config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
+	and split.
+	(*neg_seqsi_sign_extend): Likewise.
+	(*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
+	*neg_sgeu_extend_sp64): New insns.
+
+	* config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
+	* config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
+	(*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
+	(*mov<I:mode>_cc_reg_sp64): Likewise.
+	(*movsf_cc_v9): Likewise.
+	(*movsf_cc_reg_sp64): Likewise.
+	(*movdf_cc_v9): Likewise.
+	(*movdf_cc_reg_sp64): Likewise.
+	(*movtf_cc_hq_v9): Likewise.
+	(*movtf_cc_reg_hq_sp64): Likewise.
+	(*movtf_cc_v9): Likewise.
+	(*movtf_cc_reg_sp64): Likewise.
+	* config/sparc/sparc.c (sparc_expand_conditional_move): New function.
+	(sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
+
+2011-10-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* reload.c (reload_inner_reg_of_subreg): Change type of return value
+	and type of OUTPUT parameter to bool and adjust.  Document MODE and
+	OUTPUT parameters.  Use HARD_REGISTER_P.  Reorder final condition
+	and improve associated comment.
+	(push_reload): Clarify and update comments about reloading of subregs.
+	Adjust calls to reload_inner_reg_of_subreg.  Compute the class upfront
+	for the reloading of subregs in the out case as well.
+
+2011-10-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/50826
+	* var-tracking.c (rtx_debug_expr_p): New.
+	(use_type): Don't use debug exprs to track non-VTA variables.
+
+2011-10-26  Jeff Law  <law@redhat.com>
+
+	* doc/invoke.texi (sink-frequency-threshold): Document.
+	* tree-ssa-sink.c: Include params.h.
+	(select_best_block): New function.
+	(statement_sink_location): Use it.
+	* params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
+
+2011-10-26  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/48108
+	* config/darwin.c (top level): Amend comments concerning LTO output.
+	(lto_section_num): New variable.  (darwin_lto_section_e): New GTY.
+	(LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
+	(LTO_NAMES_SECTION): Rename.
+	(darwin_asm_named_section): Record LTO section counts and switches
+	in a vec of darwin_lto_section_e.
+	(darwin_file_start): Remove unused code.
+	(darwin_file_end): Put an LTO section termination label.  Handle
+	output of the wrapped LTO sections, index and names table.
+
+2011-10-26  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
+	declaration.
+	(rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
+	(rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx.  Use
+	simple_return in pattern, emit instruction, and set jump_label.
+	(rs6000_emit_prologue): Update for rs6000_emit_savres_rtx.  Use
+	simple_return rather than return.
+	(emit_cfa_restores): New function.
+	(rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
+	Add missing cfa_restores for SAVE_WORLD.  Add missing LR cfa_restore
+	when using out-of-line gpr restore.  Add missing LR and FP regs
+	cfa_restores for out-of-line fpr restore.  Consolidate code setting
+	up cfa_restores.  Formatting.  Use LR_REGNO define.
+	(rs6000_output_mi_thunk): Use simple_return rather than return.
+	* config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
+	(return_internal*): Likewise.
+	(any_return, return_pred, return_str): New iterators.
+	(return, conditional return insns): Provide both return and
+	simple_return variants.
+	* config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
+	(REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
+	Move r11 and r0 later to suit shrink-wrapping.
+
+2011-10-26  Richard Guenther  <rguenther@suse.de>
+
+	* lto-wrapper.c (run_gcc): Properly init/free obstack.
+
+2011-10-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.md (UNSPEC_VSIBADDR): New.
+	* config/i386/predicates.md (vsib_address_operand,
+	vsib_mem_operator): New predicates.
+	* config/i386/i386.c (ix86_print_operand_address): Handle
+	UNSPEC_VSIBADDR addresses.
+	* config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
+	avx2_gatherdi<mode>256): Adjust expanders to use MEM with
+	UNSPEC_VSIBADDR address.
+	(*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
+	Adjust insns to use MEM with UNSPEC_VSIBADDR address.
+
+2011-10-26  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50763
+	* tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
+	phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
+
+2011-10-26  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/41844
+	* Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
+	(lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
+	* lto-wrapper.c (get_options_from_collect_gcc_options): New function.
+	(run_gcc): Use it.  Filter out language specific options.
+
+2011-10-26  Andreas Tobler  <andreast@fgznet.ch>
+
+	* config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
+	32-bit target does.
+
+2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR driver/46617
+	* gcc.c (main): Fix fatal_error string for translation.
+
+2011-10-25  Ian Lance Taylor  <iant@google.com>
+
+	* tree-eh.c (do_return_redirection): Remove return_value_p
+	parameter.  Change all callers.
+	(lower_try_finally_nofallthru): Remove local return_val.
+	(lower_try_finally_onedest): Likewise.
+	(lower_try_finally_copy): Likewise.
+	(lower_try_finally_switch): Likewise.
+
+2011-10-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
+	remove "&& !TARGET_64BIT"
+	(*mmx_maskmovq_rex): Removed.
+
+2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/46603
+	* reload.c (push_reload): In the out case, reload the subreg as well
+	as the reg if it has word mode.
+
+2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
+	suppress debug info for the parent type.
+
+2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
+
+2011-10-25  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
+	(vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
+
+	* config/rs6000/altivec.md (vec_extract_evenv8hi,
+	vec_extract_evenv16qi, vec_extract_oddv4si,
+	vec_extract_oddv4sf): Remove.
+
+	* config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
+	vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
+	vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
+	vec_interleave_highv4sf, vec_interleave_lowv4sf,
+	vec_interleave_highv4si, vec_interleave_lowv4si,
+	vec_interleave_highv8hi, vec_interleave_lowv8hi,
+	vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
+
+	* expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
+	[VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
+	[VEC_INTERLEAVE_LOW_EXPR]: Likewise.
+	* optabs.c (expand_binop): Implement vec_interleave_high_optab,
+	vec_interleave_low_optab, vec_extract_even_optab,
+	vec_extract_odd_optab with expand_vec_perm.
+	(can_vec_perm_for_code_p): New.
+	* optabs.h: Update.
+	* tree-vect-data-refs.c (vect_strided_store_supported): Allow for
+	fallback via can_vec_perm_for_code_p.
+	(vect_strided_load_supported): Likewise.
+	* tree-vect-generic.c (expand_vector_operations_1): Never lower
+	VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
+	VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
+
+	* target.def (vec_perm_const_ok): Change parameters to mode and
+	array of indicies.
+	* doc/tm.texi: Rebuild.
+	* config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
+	parameters to mode and array of indicies.
+	* expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
+	* optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
+	Change parameters to mode and array of indicies.
+	(expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
+	(expand_vec_perm): Rename from expand_vec_perm_expr.  Change
+	parameters to mode and rtx inputs.  Try lowering to QImode
+	vec_perm_const before trying fully variable permutation.
+	* optabs.h: Update decls.
+	* tree-vect-generic.c (lower_vec_perm): Extract array of indices from
+	VECTOR_CST to pass to can_vec_perm_p.
+	* tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
+	from int pointer to unsigned char pointer.
+	(vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
+	* tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
+
+	* tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
+	(VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
+	VEC_INTERLEAVE_LOW_EXPR): Likewise.
+
+2011-10-25  Mike Stump  <mikestump@comcast.net>
+
+	* reload.c (regno_clobbered_p): Fix typo.
+
+2011-10-25  Dodji Seketeli  <dodji@redhat.com>
+
+	* input.c (expand_location): Rewrite using linemap_resolve_location
+	and linemap_expand_location.  Add a comment.
+
+2011-10-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50596
+	* tree-vect-stmts.c (vect_mark_relevant): Only use
+	FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
+	(vectorizable_store): If is_pattern_stmt_p look through
+	VIEW_CONVERT_EXPR on lhs.
+	* tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
+	Use unsigned type instead of signed.
+	(vect_recog_bool_pattern): Optimize also stores into bool memory in
+	addition to casts from bool to integral types.
+	(vect_mark_pattern_stmts): If pattern_stmt already has vinfo
+	created, don't create it again.
+
+2011-10-25  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.c (ix86_frame_pointer_required): Require
+	frame-pointer, if setjmp is used for 32-bit ms-abi.
+
+2011-10-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* builtins.c (set_builtin_user_assembler_name): Remove extra
+	newline added in October 11th, 2011 change.
+
+2011-10-24  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/little-endian.opt: Delete.
+	* config.gcc: Remove references to config/sparc/little-endian.opt
+	* doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
+	* config/sparc/linux64.h: Delete references to -mlittle-endian.
+	* config/sparc/netbsd-elf.h: Likewise.
+	* config/sparc/openbsd64.h: Likewise.
+	* config/sparc/sparc.h: Likewise.
+	* config/sparc/sp64-elf.h: Likewise and delete overrides for
+	BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
+	* config/sparc/sparc.c (dump_target_flag_bits): Remove reference
+	to MASK_LITTLE_ENDIAN.
+	* config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
+
+	* config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
+	Only use D, Y, and Z constraints in vector insns.
+
+	* config/sparc/sparc.md (cpu_feature, enabled): New attributes.
+	(*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
+	called *movsi_insn.
+	(*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
+	into *movdi_insn_sp32.
+	(*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
+	one pattern called *movdi_insn_sp64.
+	(*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
+	Consolidate into one pattern called *movsf_insn.
+	(*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
+	*movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
+	into *movdf_insn_sp32.
+	(*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
+	*movdf_insn_sp64_no_fpu): Consolidate into one pattern called
+	*movdf_insn_sp64.
+	(*zero_extendsidi2_insn_sp64_novis3,
+	*zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
+	called *zero_extendsidi2_insn_sp64.
+	(*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
+	Consolidate into one pattern named *sign_extendsidi2_insn.
+	(*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
+	Consolidate into one pattern named *mov<VM32:mode>_insn.
+	(*mov<VM64:mode>_insn_sp64_novis3,
+	*mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
+	named *mov<VM64:mode>_insn_sp64.
+	(*mov<VM64:mode>_insn_sp32_novis3,
+	*mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
+	named *mov<VM64:mode>_insn_sp32.
+
+2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
+	(zero_length_string): Change assertion to accept strinfo without
+	length but with stmt instead.
+	Set the endptr pointer also if starting a new chain.
+	(adjust_related_strinfos): Ignore strinfos marked for delayed
+	length computation.
+	(handle_builtin_strcpy): Mark earlier strinfo elements also for
+	delayed length computation.
+
+2011-10-24  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50820
+	Port from 4.6 branch r180379
+	* doc/invoke.texi (AVR Options): New subsubsection to explain EIND
+	handling and indirect jump/calls on devices > 128k.
+
+2011-10-24  Anatoly Sokolov  <aesok@post.ru>
+	    Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49824
+	* doc/extend.texi (Declaring Attributes of Functions):
+	Document OS_main and OS_task attributes.
+	(Specifying Attributes of Variables): Move up
+	subsection "AVR Variable Attributes" as of alphabetical order.
+
+2011-10-24  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
+	to vector element type.
+	(vectorizable_assignment): Bail out for non-mode-precision operations.
+	(vectorizable_shift): Likewise.
+	(vectorizable_operation): Likewise.
+	(vectorizable_type_demotion): Likewise.
+	(vectorizable_type_promotion): Likewise.
+	(vectorizable_store): Handle non-mode-precision stores.
+	(vectorizable_load): Handle non-mode-precision loads.
+	(get_vectype_for_scalar_type_and_size): Return a vector type
+	for non-mode-precision integers.
+	* tree-vect-loop.c (vectorizable_reduction): Bail out for
+	non-mode-precision reductions.
+
+2011-10-24  Julian Brown  <julian@codesourcery.com>
+
+	* config/m68k/m68k.c (notice_update_cc): Tighten condition for
+	setting CC_REVERSED for FP comparisons.
+
+2011-10-24  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50838
+	* tree-data-ref.c (dr_analyze_indices): Properly canonicalize
+	a MEM_REF base if we change it.
+
+2011-10-24  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/50836
+	* rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
+
+	PR rtl-optimization/50833
+	* function.c (thread_prologue_and_epilogue_insns): Expect the
+	return insn optimization only if optimize.
+
+2011-10-24  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c: Break long lines.
+	Define target hooks on the fly if applicable.
+	(TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
+	overridden later.
+	(targetm): Move definition to end of file.
+	(avr_can_eliminate): Make static on the fly.
+	(avr_frame_pointer_required_p): Ditto.
+	(avr_hard_regno_scratch_ok): Ditto.
+	(avr_builtin_setjmp_frame_value): Make static on the fly.
+	Indent according to coding rules.
+	(avr_case_values_threshold): Ditto.
+	(avr_attribute_table): Move down.
+
+2011-10-24  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50730
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
+	analysis if encountered unsupported data-ref.
+
+2011-10-23  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
+	cpu adjustment.
+	* config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
+	append -mcpu=v9 when -mv8plus is given.
+
+	* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
+	between float and non-float regs when VIS3.
+	* config/sparc/sparc.c (eligible_for_restore_insn): We can't
+	use a restore when the source is a float register.
+	(sparc_split_regreg_legitimate): When VIS3 allow moves between
+	float and integer regs.
+	(sparc_register_move_cost): Adjust to account for VIS3 moves.
+	(sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
+	integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
+	(sparc_secondary_reload): On 32-bit with VIS3 when moving between
+	float and integer regs we sometimes need a FP_REGS class
+	intermediate move to satisfy the reload.  When this happens
+	specify an extra cost of 2.
+	(*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
+	(*movdi_insn_sp32_v9): Likewise.
+	(*movdi_insn_sp64): Likewise.
+	(*movsf_insn): Likewise.
+	(*movdf_insn_sp32_v9): Likewise.
+	(*movdf_insn_sp64): Likewise.
+	(*zero_extendsidi2_insn_sp64): Likewise.
+	(*sign_extendsidi2_insn): Likewise.
+	(*movsi_insn_vis3): New insn.
+	(*movdi_insn_sp32_v9_vis3): New insn.
+	(*movdi_insn_sp64_vis3): New insn.
+	(*movsf_insn_vis3): New insn.
+	(*movdf_insn_sp32_v9_vis3): New insn.
+	(*movdf_insn_sp64_vis3): New insn.
+	(*zero_extendsidi2_insn_sp64_vis3): New insn.
+	(*sign_extendsidi2_insn_vis3): New insn.
+	(TFmode reg/reg split): Make sure both REG operands are float.
+	(*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
+	easy constant to integer reg alternatives.
+	(*mov<VM64:mode>_insn_sp64): Likewise.
+	(*mov<VM64:mode>_insn_sp32_novis3): Likewise.
+	(*mov<VM32:mode>_insn_vis3): New insn.
+	(*mov<VM64:mode>_insn_sp64_vis3): New insn.
+	(*mov<VM64:mode>_insn_sp32_vis3): New insn.
+	(VM64 reg<-->reg split): New splitter for 32-bit.
+
+	* config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
+	* config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
+	Declare it.
+	* config/sparc/sparc.md (DImode reg/reg split): Use it.
+	(DFmode reg/reg split): Likewise.
+
+	* config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
+	generating fzero and fone instructions.
+	(DImode const_int --> reg splitter): Only trigger for integer regs.
+
+	* config/sparc/predicates.md (input_operand): Disallow vector
+	constants other than 0 and -1.
+	* config/sparc/sparc.c (sparc_preferred_reload_class): Return
+	NO_REGS for vector constants other than 0 and -1.
+
+	* config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
+	SPARC_INT_REG_P): Define.
+	(HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
+	(REGNO_OK_FOR_INDEX_P): Likewise.
+	* config/sparc/sparc.c (gen_df_reg): Likewise.
+	(eligible_for_return_delay): Likewise.
+	(eligible_for_sibcall_delay): Likewise.
+	(sparc_legitimate_address_p): Likewise.
+	(emit_save_or_restore_regs): Likewise.
+	(registers_ok_for_ldd_peep): Likewise.
+	* config/spac/sparc.md (DI mode splitters): Likewise.
+	(SF mode const splitters): Likewise.
+	(DF mode splitters): Likewise.
+	(32-bit DI mode logical op splitters): Likewise.
+
+2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50841
+	Revert:
+	2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50810
+	* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
+
+2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
+	(VI248_256): Remove mode iterator.
+	* config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
+	instead of gen_avx2_lshlv4di3.
+	(bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
+	CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
+
+2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
+	(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
+	(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
+	pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
+	*avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
+	iterator.  Use sseintprefix mode attribute.
+	(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
+	(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
+	pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
+	*avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
+	iterator.  Use sseintprefix mode attribute.
+	(*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
+	attributes.
+	(*avx2_gatherdi<mode>): Ditto.
+	(*avx2_gatherdi<mode>256): Ditto.
+	(VI48_AVX2): Remove mode iterator.
+	(gthrlastfp): Remove mode attribute.
+
+2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50810
+	* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
+
+2011-10-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50763
+	* tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
+	out of ...
+	(same_succ_flush_bbs): Use same_succ_flush_bb.
+	(purge_bbs): Remove argument.  Remove calls to same_succ_flush_bbs,
+	release_last_vdef and delete_basic_block.
+	(unlink_virtual_phi): New function.
+	(update_vuses): Add and use vuse1_phi_args argument.  Set var to
+	SSA_NAME_VAR of vuse1 or vuse2, and use var.  Handle case that
+	def_stmt2 is NULL.  Use phi result as phi arg in case vuse1 or vuse2
+	is NULL_TREE.  Replace uses of vuse1 if vuse2 is NULL_TREE.  Fix code
+	to limit replacement of uses.  Propagate phi argument for phis with a
+	single argument.
+	(replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
+	Set vuse1_phi_args if vuse1 is a phi defined in bb1.  Add
+	vuse1_phi_args as argument to call to update_vuses.  Call
+	release_last_vdef, same_succ_flush_bb, delete_basic_block.  Update
+	CDI_DOMINATORS info.
+	(tail_merge_optimize): Remove argument in call to purge_bbs.  Remove
+	call to free_dominance_info.  Only call calculate_dominance_info once.
+
+2011-10-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
+
+	PR tree-optimization/44683
+	* tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
+	we can be sure that there are no signed zeros involved.
+
+2011-10-23  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (estimate_badness): Scale up and handle overflows.
+
+2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50788
+	* config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
+	Remove (match_dup 0).
+	(*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
+	(*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
+	(*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
+	(*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
+	(*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
+	(*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
+
+2011-10-23  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50819
+	* tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
+	the last argument.
+	* tree-vect-loop.c (vect_analyze_loop_2): Update call to
+	vect_analyze_data_ref_dependences.
+	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
+	the last argument.  Check load-after-store dependence for unknown
+	dependencies in basic blocks.
+	(vect_analyze_data_ref_dependences): Update call to
+	vect_analyze_data_ref_dependences.
+	* tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
+	* tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
+	(vect_slp_analyze_bb_1): Update call to
+	vect_analyze_data_ref_dependences.  Don't call
+	vect_bb_vectorizable_with_dependencies.
+
+2011-10-22  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
+	SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
+	* config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
+	(sparc_secondary_reload): New function.
+
+	* config/sparc/sparc.h (sparc_costs): Remove extern decl.
+	(struct processor_costs): Move from here..
+	* config/sparc/sparc.c (struct processor_costs): To here.
+	(sparc_costs): Mark static.
+
+	* config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
+	* config/sparc/sparc-protos.h (short_branch, reg_unused_after):
+	Get rid of declarations.
+
+2011-10-21  Paul Brook  <paul@codesourcery.com>
+
+	* config/c6x/c6x.c (c6x_asm_emit_except_personality,
+	c6x_asm_init_sections): New functions.
+	(TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
+
+2011-10-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/50813
+	* config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
+	V4DImode and V8SImode for !TARGET_AVX2.
+
+2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/50825
+	* sched-deps.c (add_dependence): If not doing predication, promote
+	REG_DEP_CONTROL to REG_DEP_ANTI.
+
+2011-10-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
+	instead of X to avr_legitimize_reload_address.
+	* config/avr/avr-protos.h (avr_legitimize_reload_address): Change
+	first argument's type from rtx to rtx*.
+	* config/avr/avr.c (avr_legitimize_reload_address): Ditto.
+	Pass PX to push_reload instead of &X.  Change log messages for
+	better distinction.
+
+2011-10-21  Roland Stigge  <stigge@antcom.de>
+
+	PR translation/47064
+	* params.def: Fix typo "compilatoin" -> "compilation".
+
+2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/50740
+	* config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
+	if max_level allows that.
+
+2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* reg-notes.def (DEP_CONTROL): New.
+	* sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
+	not doing speculation.
+	* rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
+	record_hard_reg_uses_1, record_hard_reg_uses): New functions.
+	* function.c (record_hard_reg_sets, record_hard_reg_uses,
+	record_hard_reg_uses_1): Remove; move to rtlanal.c.
+	* lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
+	* haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
+	(MUST_RECOMPUTE_SPEC_P): New macro.
+	(real_insn_for_shadow): New function.
+	(cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
+	toggle_cancelled_flags): New static functions.
+	(schedule_insn): Relax an assert to only check for empty hard back
+	dependencies.  Skip cancelled dependencies.  Call
+	check_clobbered_conditions.
+	(copy_insn_list): Remove function, renamed moved to lists.c.
+	(save_backtrack_point): Use new spelling copy_INSN_LIST.
+	(unschedule_insns_until): Ensure TODO_SPEC is reset properly.
+	(restore_last_backtrack_point): Likewise.  Call toggle_cancelled_flags.
+	(estimate_insn_tick): Ignore cancelled dependencies.
+	(haifa_speculate_insn): Move declaration.
+	(try_ready): Move code into recompute_todo_spec and call it.  Tweak
+	some asserts.  Ensure predicated patterns are restored if necessary.
+	Dump DEP_CONTROL flag.
+	(haifa_change_pattern): Merge with sched_change_pattern.
+	(sched_change_pattern): Remove function.
+	* sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove.  All
+	uses changed to simply not test NON_FLUSH_JUMP_P.
+	(ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
+	REG_DEP_CONTROL.
+	(dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
+	(reg_pending_control_uses, control_dependency_cache): New static
+	variables.
+	(sched_get_reverse_condition_uncached): New function.
+	(sd_find_dep_between): Remove pointless assert.  Look in
+	control_dependency_cache.
+	(ask_dependency_caches, set_dependency_caches, sd_delete_dep,
+	extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
+	and control_dependency_cache.
+	(sd_unresolve_dep): Use dep_spec_p.
+	(add_dependence): Now a wrapper around add_dependence_1, handling
+	REG_DEP_CONTROL specially.
+	(flush_pending_lists): Clear pending_jump_insns.
+	(sched_analyze_1): Handle pending_jump_insns like a memory flush.
+	(sched_analyze_2): Unconditionally add to pending memory flushes,
+	keep previous behaviour but apply it to pending_jump_insns instead.
+	(sched_analyze_insn): Defer adding jump reg dependencies using
+	reg_pending_control_uses; add them to the control_uses list.  Handle
+	pending_jump_insns and control_uses when adding dependence lists.
+	(deps_analyze_insn): Update INSN_COND_DEPS.
+	(deps_analyze_insn): Add jumps to pending_jump_insns rather than
+	last_pending_memory_flush.
+	(init_deps): Initialize pending_jump_insns.
+	(free_deps): Free control_uses.
+	(remove_from_deps): Remove from pending_jump_insns.
+	(init_deps_global): Allocate reg_pending_control_uses).
+	(finish_deps_global): Free it.
+	(add_dependence_1): Renamed from add_dependence.  Handle
+	REG_DEP_CONTROL.
+	* rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
+	(copy_INSN_LIST, concat_INSN_LIST): Declare.
+	* sched-int.h (struct deps_reg): Add control_uses.
+	(struct deps_desc): Add pending_jump_insns.
+	(struct _haifa_deps_insn_data): Add cond_deps.
+	(struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
+	(INSN_COND_DEPS, PREDICATED_PAT): New macros.
+	(BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
+	(DEP_CONTROL): New macro.
+	(DEP_TYPES): Include it.
+	(HARD_DEP): Adjust definition.
+	(DEP_CANCELLED): New macro.
+	(enum SCHED_FLAGS): Add DO_PREDICATION.
+	(sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
+	* sched-rgn.c (concat_INSN_LIST): Remove function.
+	(deps_join): Handle pending_jump_insns.
+	(free_pending_lists): Likewise.
+	* config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
+	schedule.
+
+2011-10-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50820
+	* config/avr/libgcc.S (__EIND__): New define to 0x3C.
+	(__tablejump__): Consistently use EIND for indirect jump/call.
+	(__tablejump_elpm__): Ditto.
+
+2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.md (attr "op_pattern"): New.
+	(load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
+	* config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
+	Likewise.
+	* config/c6x/c6x-mult.md: Regenerate.
+	* config/c6x/c6x.c: Include "regrename.h".
+	(unit_req_table): New typedef.
+	(unit_reqs): Use it for the declaration.
+	(unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
+	get_unit_operand_masks, try_rename_operands, reshuffle_units): New
+	static functions.
+	(count_unit_reqs): New arg reqs.  All callers changed.  Use
+	get_unit_reqs, and don't merge here.
+	(res_mii): New arg reqs.  All callers changed.  Rewrite to use a loop
+	using unit_req_factor.
+	(hwloop_optimize): Call reshuffle_units.  Call merge_unit_reqs after
+	count_unit_reqs.
+	(c6x_reorg): Add reg notes problem, and call df_analyze.
+	* Makefile.in ($(out_object_file)): Depend on regrename.h.
+
+2011-10-21  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (simple_operand_p_2): Handle integral
+	casts from boolean-operands.
+
+2011-10-21  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (dump_cgraph_node): Dump alias flag.
+	* cgraphunit.c (handle_alias_pairs): Handle weakrefs with
+	no destination.
+	(get_alias_symbol): New function.
+	(output_weakrefs): Output also weakrefs with no destinatoin.
+	(lto_output_node): Output weakref alias flag when at function boundary.
+
+2011-10-21  Andrew Stubbs  <ams@codesourcery.com>
+
+	PR target/50809
+	* config/arm/driver-arm.c (vendors): Make static.
+
+2011-10-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
+	(ix86_emit_swsqrtsf): Force a into register.
+
+2011-10-20  Mike Stump  <mikestump@comcast.net>
+
+	* regcprop.c (copyprop_hardreg_forward_1): Update recog_data
+	after validate_change wipes it out.
+
+2011-10-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
+	before using the shufb instruction.
+
+2011-10-20  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/50766
+	* config/i386/i386.md (bmi_bextr_<mode>): Update register/
+	memory operand order.
+	(bmi2_bzhi_<mode>3): Ditto.
+	(bmi2_pdep_<mode>3): Ditto.
+	(bmi2_pext_<mode>3): Ditto.
+
+2011-10-20  Richard Henderson  <rth@redhat.com>
+
+	* target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
+	* optabs.c (can_vec_perm_expr_p): Update to match.
+	(expand_vec_perm_expr): Likewise.
+	* config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
+	from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
+	* doc/tm.texi.in: Likewise.
+
+2011-10-20  Sergey Ostanevich  <sergos.gnu@gmail.com>
+
+	PR target/50572
+	* config/i386/i386.c (processor_target_table): Change Atom
+	align_loops_max_skip to 15.
+
+2011-10-20  Richard Henderson  <rth@redhat.com>
+
+	* target.def (builtin_vec_perm): Remove.
+	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
+
+	* config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
+	(IX86_BUILTIN_VEC_PERM_*): Remove.
+	(bdesc_args): Remove vec_perm builtins
+	(ix86_expand_builtin): Likewise.
+	(ix86_expand_vec_perm_const_1): Rename from
+	ix86_expand_vec_perm_builtin_1.
+	(extract_vec_perm_cst): Merge into...
+	(ix86_vectorize_vec_perm_const_ok): ... here.  Rename from
+	ix86_vectorize_builtin_vec_perm_ok.
+	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
+
+	* config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
+	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
+
+	* config/spu/spu.c (spu_builtin_vec_perm): Remove.
+	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
+
+2011-10-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47989
+	* config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
+	* config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
+	* doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
+	implements vectorized single float division and vectorized sqrtf(x)
+	with reciprocal sequence with additional Newton-Raphson step with
+	-ffast-math.
+
+2011-10-20  Dodji Seketeli  <dodji@redhat.com>
+
+	* ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
+	ggc_alloced_size_order_for_request into ggc_round_alloc_size like
+	it was done in ggc-page.c.
+
+	PR other/50659
+	* doc/cppopts.texi: Use @smallexample/@end smallexample in
+	documentation for -fdebug-cpp instead of @quotation/@end quotation
+	that is not supported by contrib/texi2pod.pl.
+
+2011-10-19  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (inline_small_functions): Always update all calles after
+	inlining.
+
+2011-10-19  Jan Hubicka  <jh@suse.cz>
+
+	PR bootstrap/50709
+	* ipa-inline.c (inline_small_functions): Fix checking code to not make
+	effect on fibheap stability.
+
+2011-10-20  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
+
+2011-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/50106
+	* config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
+	reg size from 1-3.
+
+2011-10-20  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
+	and rotates to the set of expensive operations.
+
+2011-10-19  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
+	(sparc_emit_set_const32): Likewise.
+	(sparc_emit_set_const64_longway): Likewise.
+	(sparc_emit_set_const64): Likewise.
+	(sparc_legitimize_pic_address): Likewise.
+	(memory_ok_for_ldd): Likewise.
+
+2011-10-20  Dehao Chen  <dehao@google.com>
+
+	* profile.c (compute_branch_probabilities): Compute and dump the
+	overlap between the static estimation and the instrumentation profile.
+	(OVERLAP_BASE): New macro.
+	(compute_frequency_overlap): New function
+
+2011-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
+	d->op1 instead of d->op0 for the second vpshufb.
+	(expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
+	(ix86_expand_vec_perm_const): If mask indicates two operands are
+	needed, but both are the same and expanding them as d.op0 == d.op1
+	failed, retry with d.op0 != d.op1.
+	(ix86_expand_vec_perm_builtin): Likewise.  Handle sorry printing
+	also for d.nelt == 32.
+
+	PR middle-end/50754
+	* cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
+	VEC_PERM_EXPR.
+
+2011-10-19  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.h: New file.
+	* regrename.c: Include it.  Also include "emit-rtl.h".
+	(struct du_head, struct du_chain, du_head_p DEF_VEC and
+	DEF_VEC_ALLOC_P): Move to regrename.h.
+	(do_replace): Remove declaration.
+	(insn_rr): New variable.
+	(cur_operand): New static variable.
+	(regrename_chain_from_id): Renamed from chain_from_id and no longer
+	static.  All callers changed.
+	(record_operand_use): New static function.
+	(scan_rtx_reg): Use it.
+	(find_best_rename_reg): New function, broken out of rename_chains.
+	(rename_chains): Use it.  Don't update chain regno and nregs here, ...
+	(regrename_do_replace): ... do it here instead.  Renamed from
+	do_replace, and no longer static.  All callers changed.
+	(regrename_analyze): No longer static.  New arg bb_mask.
+	All callers changed.  If bb_mask is nonzero, use it to limit the
+	number of basic blocks we analyze.  If we failed to analyze a block,
+	clear insn operand data.
+	(record_out_operands): New arg insn_info.  Update cur_operand if it is
+	nonnull.
+	(build_def_use): If insn_rr is nonnull, pass an insn_info to
+	record_out_operands, and update cur_operand here as well.
+	(regrename_init, regrename_finish): New functions.
+	(regrename_optimize): Use them.
+	* Makefile.in (regrename.o): Adjust dependencies.
+
+2011-10-19  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50769
+	* tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
+	unconditionally.  Handle case that phi_vuse2 is not an SSA_NAME.  Add
+	dummy argument .MEM to phi when increasing number of arguments of phi by
+	redirecting edges to the block with phi.
+
+2011-10-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/50777
+	* configure.ac: Save and restore CXXFLAGS around
+	gcc_AC_CHECK_DECLS uses.
+	Check for madvise() declaration with g++ if --enable-build-with-cxx.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
+
+2011-10-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/49310
+	* var-tracking.c (loc_exp_dep, onepart_aux): New structs.
+	(variable_part): Replace offset with union.
+	(enum onepart_enum, onepart_enum_t): New.
+	(variable_def): Drop cur_loc_changed, add onepart.
+	(value_chain_def, const_value_chain): Remove.
+	(VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
+	(VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
+	(VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
+	(value_chain_pool, value_chains): Remove.
+	(dropped_values): New.
+	(struct parm_reg): Only if HAVE_window_save.
+	(vt_stack_adjustments): Don't record register arguments.
+	(dv_as_rtx): New.
+	(dv_onepart_p): Return a onepart_enum_t.
+	(onepart_pool): New.
+	(dv_pool): Remove.
+	(dv_from_rtx): New.
+	(variable_htab_free): Release onepart aux data.  Reset flags.
+	(value_chain_htab_hash, value_chain_htab_eq): Remove.
+	(unshare_variable): Use onepart field.  Propagate onepart aux
+	data or offset.  Drop cur_loc_changed.
+	(val_store): Cope with NULL insn.  Rephrase dump output.  Check
+	for unsuitable locs.  Add FIXME on using cselib locs.
+	(val_reset): Remove FIXME of unfounded concerns.
+	(val_resolve): Check for unsuitable locs.  Add FIXME on using
+	cselib locs.
+	(variable_union): Use onepart field, adjust access to offset.
+	(NO_LOC_P): New.
+	(VALUE_CHANGED, DECL_CHANGED): Update doc.
+	(set_dv_changed): Clear NO_LOC_P when changed.
+	(find_loc_in_1pdv): Use onepart field.
+	(intersect_loc_chains): Likewise.
+	(unsuitable_loc): New.
+	(loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
+	(add_value_chain, add_value_chains): Remove.
+	(add_cselib_value_chains, remove_value_chain): Likewise.
+	(remove_value_chains, remove_cselib_value_chains): Likewise.
+	(canonicalize_loc_order_check): Use onepart.  Drop cur_loc_changed.
+	(canonicalize_values_star, canonicalize_vars_star): Use onepart.
+	(variable_merge_over_cur): Likewise.  Adjust access to offset.
+	Drop cur_loc_changed.
+	(variable_merge_over_src): Use onepart field.
+	(remove_duplicate_values): Likewise.
+	(variable_post_merge_new_vals): Likewise.
+	(find_mem_expr_in_1pdv): Likewise.
+	(dataflow_set_preserve_mem_locs): Likewise.  Drop cur_loc_changed
+	and value chains.
+	(dataflow_set_remove_mem_locs): Likewise.  Use VAR_LOC_FROM.
+	(variable_different_p): Use onepart field.  Move onepart test out
+	of the loop.
+	(argument_reg_set): Drop.
+	(add_uses, add_stores): Preserve but do not record in dynamic
+	tables equivalences for ENTRY_VALUEs and CFA_based addresses.
+	Avoid unsuitable address expressions.
+	(EXPR_DEPTH): Unlimit.
+	(EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
+	(prepare_call_arguments): Use DECL_RTL_IF_SET.
+	(dump_var): Adjust access to offset.
+	(variable_from_dropped, recover_dropped_1paux): New.
+	(variable_was_changed): Drop cur_loc_changed.  Use onepart.
+	Preserve onepart aux in empty_var.  Recover empty_var and onepart
+	aux from dropped_values.
+	(find_variable_location_part): Special-case onepart.  Adjust
+	access to offset.
+	(set_slot_part): Use onepart.  Drop cur_loc_changed.  Adjust
+	access to offset.  Initialize onepaux.  Drop value chains.
+	(delete_slot_part): Drop value chains.  Use VAR_LOC_FROM.
+	(VEC (variable, heap), VEC (rtx, stack)): Define.
+	(expand_loc_callback_data): Drop dummy, cur_loc_changed,
+	ignore_cur_loc.  Add expanding, pending, depth.
+	(loc_exp_dep_alloc, loc_exp_dep_clear): New.
+	(loc_exp_dep_insert, loc_exp_dep_set): New.
+	(notify_dependents_of_resolved_value): New.
+	(update_depth, vt_expand_var_loc_chain): New.
+	(vt_expand_loc_callback): Revamped.
+	(resolve_expansions_pending_recursion): New.
+	(INIT_ELCD, FINI_ELCD): New.
+	(vt_expand_loc): Use the new macros above.  Drop ignore_cur_loc
+	parameter, adjust all callers.
+	(vt_expand_loc_dummy): Drop.
+	(vt_expand_1pvar): New.
+	(emit_note_insn_var_location): Operate on non-debug decls only.
+	Revamp multi-part cur_loc recomputation and one-part expansion.
+	Drop cur_loc_changed.  Adjust access to offset.
+	(VEC (variable, heap)): Drop.
+	(changed_variables_stack, changed_values_stack): Drop.
+	(check_changed_vars_0, check_changed_vars_1): Remove.
+	(check_changed_vars_2, check_changed_vars_3): Remove.
+	(values_to_stack, remove_value_from_changed_variables): New.
+	(notify_dependents_of_changed_value, process_changed_values): New.
+	(emit_notes_for_changes): Revamp onepart updates.
+	(emit_notes_for_differences_1): Use onepart.  Drop cur_loc_changed
+	and value chains.  Propagate onepaux.  Recover empty_var and onepaux
+	from dropped_values.
+	(emit_notes_for_differences_2): Drop value chains.
+	(emit_notes_in_bb): Adjust.
+	(vt_emit_notes): Drop value chains, changed_variables_stack.
+	Initialize and release dropped_values.
+	(create_entry_value): Revamp.
+	(vt_add_function_parameter): Use new interface.
+	(note_register_arguments): Remove.
+	(vt_initialize): Drop value chains and register arguments.
+	(vt_finalize): Drop value chains.  Release windowed_parm_regs only
+	if HAVE_window_save.
+	* rtl.h: Document various pass-local uses of RTL flags.
+	* tree.h (DECL_RTL_KNOWN_SET): New.
+	* doc/invoke.texi (param max-vartrack-expr-depth): Update
+	description and default.
+
+2011-10-19  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50447
+	* config/avr/avr.md (cc): New alternative out_plus_noclobber.
+	(adjust_len): Ditto.
+	(addhi3): Don't pipe through short; use gen_int_mode instead.
+	Prior to reload, expand to gen_addhi3_clobber.
+	(*addhi3): Use avr_out_plus_noclobber if applicable, use
+	out_plus_noclobber in cc and adjust_len attribute.
+	(addhi3_clobber): 2 new RTL peepholes.
+	(addhi3_clobber): New insn.
+	* config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
+	* config/avr/avr.c (avr_out_plus_noclobber): New function.
+	(notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
+	(avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
+	Set cc0 to set_zn for adiw on 16-bit values.
+	(adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
+	(expand_epilogue): No need to add 0 to frame_pointer_rtx.
+
+2011-10-19  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50780
+	* tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
+	the condition is properly gimple before using it.
+	* tree-eh (stmt_could_throw_1_p): Properly extract the
+	operation type from comparisons.
+
+2011-10-19  Roland Stigge  <stigge@antcom.de>
+
+	PR translation/48638
+	* plugin.c (add_new_plugin): Fix typo in fatal_error message.
+
+2011-10-19  Roland Stigge  <stigge@antcom.de>
+
+	PR translation/49517
+	* config/rx/rx.c (rx_print_operand): Fix typo in warning message.
+
+2011-10-19  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50768
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
+
+2011-10-19  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/50340
+	* sel-sched-ir.c (update_target_availability): LHS register
+	availability is not known if the unavailable LHS of the other
+	expression is a different register.
+
+2011-10-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR target/50310
+	* config/spu/spu.c (spu_emit_vector_compare): Support unordered
+	floating-point comparisons.
+
+2011-10-19  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphunit.c (handle_alias_pairs): Also handle wekref with
+	destination declared.
+	(output_weakrefs): New function.
+	* varpool.c (varpool_create_variable_alias): Handle external aliases.
+
+2011-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
+	second argument instead of mode.
+
+2011-10-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
+	mode SUBREG of operands[0] as target.
+	(valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
+	(expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
+	(expand_vec_perm_1): Handle identity and some broadcast
+	permutations.
+	(expand_vec_perm_interleave2): Handle also 32-byte modes, using
+	vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
+	For d->testing_p return true earlier to avoid creating more GC
+	garbage.
+	(expand_vec_perm_vpermq_perm_1): New function.
+	(expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
+	earlier to avoid creating more GC garbage.  Fix handling of
+	V16HImode.  Avoid some SUBREGs in SET_DEST.
+	(expand_vec_perm_broadcast_1): Return false for 32-byte integer
+	vector modes.
+	(expand_vec_perm_vpshufb4_vpermq2): New function.
+	(ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
+	and expand_vec_perm_vpshufb4_vpermq2.
+
+2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/driver-arm.c (host_detect_local_cpu): Close the file
+	before exiting.
+
+2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
+
+	PR tree-optimization/50717
+	* tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
+	parameter.  Calculate 'type' from stmt.
+	(convert_mult_to_widen): Update call the is_widening_mult_p.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-10-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (struct machine_function): New data structure.
+	(spu_init_machine_status): New function.
+	(spu_option_override): Install it.
+	(get_pic_reg): Set and use cfun->machine->pic_reg.
+	(spu_split_immediate): Do not set crtl->uses_pic_offset_table.
+	(need_to_save_reg): Use cfun->machine->pic_reg instead of
+	checking crtl->uses_pic_offset_table.
+	(spu_expand_prologue): Likewise.
+
+2011-10-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50735
+	* function.c (gimplify_parameters): Use create_tmp_var instead of
+	create_tmp_reg.  If parm is not TREE_ADDRESSABLE and type is complex
+	or vector type, set DECL_GIMPLE_REG_P.
+
+2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
+	* config/arm/arm.opt: Add 'native' processor_type and
+	arm_arch enum values.
+	* config/arm/arm.h (host_detect_local_cpu): New prototype.
+	(EXTRA_SPEC_FUNCTIONS): New define.
+	(MCPU_MTUNE_NATIVE_SPECS): New define.
+	(DRIVER_SELF_SPECS): New define.
+	* config/arm/driver-arm.c: New file.
+	* config/arm/x-arm: New file.
+	* doc/invoke.texi (ARM Options): Document -mcpu=native,
+	-mtune=native and -march=native.
+
+2011-10-18  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR rtl-optimization/50205
+	* sel-sched.c (count_occurrences_1): Simplify on the assumption that
+	p->x is a register.  Forbid substitution when the same register is
+	found in a different mode.
+	(count_occurrences_equiv): Assert that 'what' is a register.
+
+2011-10-18  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50767
+	* tree-ssa-pre.c (create_expression_by_pieces): Update the
+	folded statement.
+
+2011-10-18  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm.c (arm_block_move_unaligned_straight)
+	(arm_adjust_block_mem, arm_block_move_unaligned_loop)
+	(arm_movmemqi_unaligned): New.
+	(arm_gen_movmemqi): Support unaligned block copies.
+
+2011-10-18  Ira Rosen  <ira.rosen@linaro.org>
+
+	* doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
+	vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
+	* tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
+	VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
+	(op_code_prio): Likewise.
+	(op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
+	* optabs.c (optab_for_tree_code): Handle
+	VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
+	(init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
+	* optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
+	* genopinit.c (optabs): Initialize the new optabs.
+	* expr.c (expand_expr_real_2): Handle
+	VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
+	* gimple-pretty-print.c (dump_binary_rhs): Likewise.
+	* tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
+	* tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
+	VEC_WIDEN_LSHIFT_LO_EXPR): New.
+	* cfgexpand.c (expand_debug_expr): Handle new tree codes.
+	* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
+	vect_recog_widen_shift_pattern.
+	(vect_handle_widen_mult_by_const): Rename...
+	(vect_handle_widen_op_by_const): ...to this.  Handle shifts.
+	Add a new argument, update documentation.
+	(vect_recog_widen_mult_pattern): Assume that only second
+	operand can be constant.  Update call to
+	vect_handle_widen_op_by_const.
+	(vect_recog_over_widening_pattern): Fix typo.
+	(vect_recog_widen_shift_pattern): New.
+	* tree-vect-stmts.c (vectorizable_type_promotion): Handle
+	widening shifts.
+	(supportable_widening_operation): Likewise.
+	* tree-inline.c (estimate_operator_cost): Handle new tree codes.
+	* tree-vect-generic.c (expand_vector_operations_1): Likewise.
+	* tree-cfg.c (verify_gimple_assign_binary): Likewise.
+	* config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
+	(vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
+	vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
+	Likewise.
+	* config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
+	New.
+	* config/arm/iterators.md (V_innermode): New.
+	* tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
+	for widening shift.
+
+2011-10-18  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.h (struct pt_solution): Remove
+	vars_contains_restrict member.
+	(pt_solutions_same_restrict_base): Remove.
+	(pt_solution_set): Adjust.
+	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
+	vars_contains_restrict handling.
+	(dump_points_to_solution): Likewise.
+	(ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
+	* tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
+	field.
+	(new_var_info): Do not initialize it.
+	(ipa_escaped_pt): Adjust.
+	(make_constraint_from_restrict): Make the tag global.
+	(make_constraint_from_global_restrict): New function.
+	(make_constraint_from_heapvar): Remove.
+	(create_variable_info_for): Do not make restrict vars point
+	to NONLOCAL.
+	(intra_create_variable_infos): Likewise.
+	(find_what_var_points_to): Remove vars_contains_restrict handling.
+	(pt_solution_set): Adjust.
+	(pt_solution_ior_into): Likewise.
+	(pt_solutions_same_restrict_base): Remove.
+	(compute_points_to_sets): Do not test is_restrict_var.
+	* cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
+	* gimple-pretty-print.c (pp_points_to_solution): Likewise.
+
+2011-10-18  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50672
+	* tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
+	factored out of ...
+	(mark_virtual_phi_result_for_renaming): Use
+	mark_virtual_operand_for_renaming.
+	* tree-flow.h (mark_virtual_operand_for_renaming): Declare.
+	* tree-ssa-tail-merge.c (release_last_vdef): New function.
+	(purge_bbs): Add update_vops parameter.  Call release_last_vdef for each
+	deleted basic block.
+	(tail_merge_optimize): Add argument to call to purge_bbs.
+
+2011-10-18  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50716
+	* expr.c (get_object_or_type_alignment): New function.
+	(expand_assignment): Use it.
+	(expand_expr_real_1): Likewise.
+
+2011-10-18  Dodji Seketeli  <dodji@redhat.com>
+
+	PR bootstrap/50760
+	* input.c (dump_line_table_statistics): Use long, not size_t.
+
+2011-10-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (in_call_delay): Fix formatting issues.
+
+2011-10-17  Simon Baldwin  <simonb@google.com>
+	    Ian Lance Taylor  <iant@google.com>
+
+	* configure.ac: Add --with-native-system-header-dir.  Set and
+	substitute NATIVE_SYSTEM_HEADER_DIR.  Use native_system_header
+	when setting target_header_dir.
+	* config.gcc: Always set native_system_header_dir.
+	(*-*-gnu*): Set native_system_header_dir.  Don't use t-gnu.
+	(i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir.  Don't
+	use i386/t-djgpp.
+	(i[34567]86-*-mingw* | x86_64-*-mingw*): Set
+	native_system_header_dir.
+	(spu-*-elf*): Set native_system_header_dir.
+	* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
+	@NATIVE_SYSTEM_HEADER_DIR@.
+	(PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
+	* cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
+	(NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
+	STANDARD_INCLUDE_COMPONENT.
+	(cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR.  Rename
+	STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
+	* system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
+	STANDARD_INCLUDE_COMPONENT.
+	* config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
+	* config/i386/t-mingw-w32: Likewise.
+	* config/i386/t-mingw-w64: Likewise.
+	* config/spu/t-spu-elf: Likewise.
+	* config/i386/t-djgpp: Remove.
+	* config/t-gnu: Remove.
+	* config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
+	(NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
+	STANDARD_INCLUDE_COMPONENT.
+	* config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
+	* config/spu/spu-elf.h: Likewise.
+	* config/vms/xm-vms.h: Likewise.
+	* config/gnu.h: Likewise.
+	* config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
+	and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
+	NATIVE_SYSTME_HEADER_COMPONENT.
+	* doc/install.texi (Configuration): Document
+	--with-native-system-header-dir.  Mention it in the documentation
+	for --with-sysroot and --with-build-sysroot.
+	* doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
+	STANDARD_INCLUDE_DIR.  Rename STANDARD_INCLUDE_COMPONENT to
+	NATIVE_SYSTEM_HEADER_COMPONENT.  Rename uses of
+	STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
+	* doc/fragments.texi (Target Fragment): Don't document
+	NATIVE_SYSTEM_HEADER_DIR.
+	* configure, doc/tm.texi: Rebuild.
+
+2011-10-17  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc.md: Use register_or_zero_operand where rJ
+	is the constraint.
+
+	* config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
+	patterns.
+	* config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
+	* config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
+
+2011-10-17  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc-modes.def: Add single entry vector modes for
+	DImode and SImode.
+	* config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
+	mode iterators.
+	(mov<V32:mode>): Revert back to plain SFmode pattern.
+	(*movsf_insn): Likewise.
+	(mov<V64:mode>): Revert back to plain DFmode pattern.
+	(*movdf_insn_sp32): Likewise.
+	(*movdf_insn_sp32_v9): Likewise.
+	(*movdf_insn_sp64): Likewise.
+	(V64 mode splitters) Likewise.
+	(addsi3): Remove VIS alternatives.
+	(subsi3): Likewise.
+	(and<V64I:mode>3): Revert to DImode only pattern.
+	(and<V64I:mode>3_sp32): Likewise.
+	(*and<V64I:mode>3_sp64): Likewise.
+	(and<V32I:mode>3): Likewise.
+	(*and_not_<V64I:mode>_sp32): Likewise.
+	(*and_not_<V64I:mode>_sp64): Likewise.
+	(*and_not_<V32I:mode>): Likewise.
+	(ior<V64I:mode>3): Likewise.
+	(*ior<V64I:mode>3_sp32): Likewise.
+	(*ior<V64I:mode>3_sp64): Likewise.
+	(ior<V32I:mode>3): Likewise.
+	(*or_not_<V64I:mode>_sp32): Likewise.
+	(*or_not_<V64I:mode>_sp64): Likewise.
+	(*or_not_<V32I:mode>): Likewise.
+	(xor<V64I:mode>3): Likewise.
+	(*xor<V64I:mode>3_sp32): Likewise.
+	(*xor<V64I:mode>3_sp64): Likewise.
+	(xor<V32I:mode>3): Likewise.
+	(V64I mode splitters): Likewise.
+	(*xor_not_<V64I:mode>_sp32): Likewise.
+	(*xor_not_<V64I:mode>_sp64): Likewise.
+	(*xor_not_<V32I:mode>): Likewise.
+	(one_cmpl<V64I:mode>2): Likewise.
+	(*one_cmpl<V64I:mode>2_sp32): Likewise.
+	(*one_cmpl<V64I:mode>2_sp64): Likewise.
+	(one_cmpl<V32I:mode>2): Likewise.
+	(VM32, VM64, VMALL): New mode iterators.
+	(vbits, vconstr, vfptype): New mode attributes.
+	(mov<VMALL:mode>): New expander.
+	(*mov<VM32:mode>_insn): New insn.
+	(*mov<VM64:mode>_insn_sp64): New insn.
+	(*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
+	specifically for the register to memory case.
+	(vec_init<mode>): New expander.
+	(VADDSUB): New mode iterator.
+	(<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
+	with...
+	(<plusminus_insn><mode>3): New consolidated pattern.
+	(VL): New mode iterator for logical operations.
+	(vlsuf): New more attribute.
+	(vlop): New code iterator.
+	(vlinsn, vlninsn): New code attributes.
+	(<code><mode>3): New insn to non-negated vector logical ops.
+	(*not_<code><mode>3): Likewise for negated variants.
+	(*nand<mode>_vis): New insn.
+	(vlnotop): New code iterator.
+	(*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
+	(one_cmpl<mode>2): New insn.
+	(faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
+	(bshuffle<VM64:mode>_vis): Likewise.
+	(v<vis3_shift_patname><mode>3): Use GCM mode iterator.
+	(fp<plusminus_insn>64_vis): Use V1DI mode.
+	(VASS mode iterator): Use V1SI not SI mode.
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Account for
+	single-entry vector mode changes.
+	(sparc_expand_builtin): Likewise.
+	(sparc_expand_vector_init): New function.
+	* config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
+
+2011-10-17  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (simple_operand_p_2): New function.
+	(fold_truthop): Rename to
+	(fold_truth_andor_1): function name.
+	Additionally remove branching creation for logical and/or.
+	(fold_truth_andor): Handle branching creation for logical and/or here.
+
+2011-10-17  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
+
+2011-10-17  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
+	* config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
+	(adjust_len): Add alternative "call".
+	(isa, enabled): New insn attributes.
+	(length): Use match_test with AVR_HAVE_JMP_CALL instead of
+	mcu_mega attribute.
+	(*sbrx_branch<mode>): Ditto.
+	(*sbrx_and_branch<mode>): Ditto.
+	(*sbix_branch): Ditto.
+	(*sbix_branch_bit7): Ditto.
+	(*sbix_branch_tmp): Ditto.
+	(*sbix_branch_tmp_bit7): Ditto.
+	(jump): Ditto.
+	(negsi2): Use attribute "isa" instead of assembler dialect.
+	(extendhisi2): Ditto.
+	(call_insn, call_value_insn): Set adjust_len attribute.
+	(indirect_jump): Indent to coding rules.
+	(call_prologue_saves): Use isa attribute instead of mcu_mega.
+	(epilogue_restores): Ditto.  Fix setting of SP as described in the
+	RTX pattern.
+	(*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
+	and *indirect_jump_avr6.
+	(*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
+	(*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
+	(*tablejump_rjmp, *tablejump_lib): Remove.
+	* config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
+
+2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50757
+	* doc/invoke.texi ([Wnonnull]): Update.
+
+2011-10-17  Richard Henderson  <rth@redhat.com>
+
+	PR 50746
+	* optabs.c (expand_vec_perm_expr): Fix indexing error.
+
+2011-10-17  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+	* configure.ac: Display `yes' if the SystemTap header has been found.
+	* configure: Regenerate.
+
+2011-10-08  Andi Kleen  <ak@linux.intel.com>
+
+	PR other/50636
+	* config.in, configure: Regenerate.
+	* configure.ac (madvise): Add to AC_CHECK_FUNCS.
+	* ggc-page.c (USING_MADVISE): Add.
+	(page_entry): Add discarded field.
+	(alloc_page): Check for discarded pages.
+	(release_pages): Add USING_MADVISE branch.
+
+2011-10-17  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50729
+	* tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
+	(simplify_conversion_using_ranges): Properly test the
+	intermediate result.
+
+2011-10-15  Tom Tromey  <tromey@redhat.com>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* ggc.h (ggc_round_alloc_size): Declare new public entry point.
+	* ggc-none.c (ggc_round_alloc_size): New public stub function.
+	* ggc-page.c (ggc_alloced_size_order_for_request): New static
+	function.  Factorized from ggc_internal_alloc_stat.
+	(ggc_round_alloc_size): New public function.  Uses
+	ggc_alloced_size_order_for_request.
+	(ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
+	* ggc-zone.c (ggc_round_alloc_size): New public function extracted
+	from ggc_internal_alloc_zone_stat.
+	(ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
+	* toplev.c (general_init): Initialize
+	line_table->alloced_size_for_request.
+
+2011-10-15  Tom Tromey  <tromey@redhat.com>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
+	(num_expanded_macros_counter, num_macro_tokens_counter): Declare
+	new counters.
+	(dump_line_table_statistics): Define new function.
+	* input.h (dump_line_table_statistics): Declare new function.
+	* toplev.c (dump_memory_report): Call dump_line_table_statistics.
+
+2011-10-15  Tom Tromey  <tromey@redhat.com>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* doc/cppopts.texi: Document -fdebug-cpp.
+	* doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
+
+2011-10-15  Tom Tromey  <tromey@redhat.com>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* gcc/diagnostic.h (diagnostic_report_current_module): Add a
+	location parameter.
+	* diagnostic.c (diagnostic_report_current_module): Add a location
+	parameter to the function definition.  Use it instead of
+	input_location.  Resolve the virtual location rather than just
+	looking up its map and risking to touch a resulting macro map.
+	(default_diagnostic_starter): Pass the relevant diagnostic
+	location to diagnostic_report_current_module.
+	* tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
+	(virt_loc_aware_diagnostic_finalizer): Likewise.
+	(diagnostic_report_current_function): Pass the
+	relevant location to diagnostic_report_current_module.
+	* tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
+	new function.
+	* toplev.c (general_init): By default, use the new
+	virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
+	* Makefile.in: Add vec.h dependency to tree-diagnostic.c.
+
+2011-10-15  Tom Tromey  <tromey@redhat.com>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
+	* doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
+	preprocessor related options.
+
+2011-10-15  Tom Tromey  <tromey@redhat>
+	    Dodji Seketeli  <dodji@redhat.com>
+
+	* input.h (struct expanded_location): Move to libcpp/line-map.h.
+	(LOCATION_COLUMN): New accessor
+	(in_system_header_at): Use linemap_location_in_system_header_p.
+	* diagnostic.c (diagnostic_report_current_module): Adjust to avoid
+	touching the internals of struct line_map.  Use the public API instead.
+	(diagnostic_report_diagnostic): Don't use relational operator '<'
+	on virtual locations.  Use linemap_location_before_p instead.
+	* input.c (expand_location): Adjust to expand to the tokens'
+	spelling location when macro location tracking is on.
+
+
+2011-10-08  Andi Kleen  <ak@linux.intel.com>
+
+	* ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
+
+2011-10-13  Andi Kleen  <ak@linux.intel.com>
+
+	* toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
+
+2011-10-16  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50727
+	* tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
+	DEF_STMT to the list of statements to be replaced by the
+	pattern statements.
+
+2011-10-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/50615
+	* combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
+
+2011-10-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50596
+	* tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
+	* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
+	vect_recog_bool_pattern.
+	(check_bool_pattern, adjust_bool_pattern_cast,
+	adjust_bool_pattern, vect_recog_bool_pattern): New functions.
+
+2011-10-16  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-stmts.c (vectorizable_load): For SLP without permutation
+	treat the first load of the node as the first element in its
+	interleaving chain.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
+	necessary and possible.
+	(vect_build_slp_tree): Add new argument.  Allow load groups of any size
+	in basic blocks.  Keep all the loads for further permutation check.
+	Use the new argument to determine if there is a permutation.  Update
+	the recursive calls.
+	(vect_supported_load_permutation_p): Allow subchains of interleaving
+	chains in basic block vectorization.
+	(vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
+	Check load permutation based on the new parameter.
+	(vect_schedule_slp_instance): Don't start from the first element in
+	interleaving chain unless the loads are permuted.
+
+2011-10-15  Jan Hubicka  <jh@suse.cz>
+
+	PR target/48668
+	PR target/50689
+	* cgraphunit.c (cgraph_expand_function): Expand thunks and alises
+	after function body.
+
+2011-10-15  Richard Henderson  <rth@redhat.com>
+
+	* tree-vect-slp.c: Include langhooks.h.
+	(vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
+	(vect_transform_slp_perm_load): Use can_vec_perm_expr_p.  Simplify
+	mask creation for VEC_PERM_EXPR.
+	* tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
+	not the builtin.
+	(reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
+	* Makefile.in (tree-vect-slp.o): Update dependency.
+	* optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
+
+2011-10-15  Alan Modra  <amodra@gmail.com>
+
+	PR bootstrap/50738
+	* ifcvt.c (dead_or_predicable): Revert accidental commit with
+	HAVE_simple_return test.
+
+2011-10-15  Alan Modra  <amodra@gmail.com>
+
+	* ifcvt.c (dead_or_predicable): Disable if-conversion when
+	doing so is likely to kill a shrink-wrapping opportunity.
+
+	PR rtl-optimization/49941
+	* jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
+
+	* rtl.h (set_return_jump_label): Declare.
+	* function.c (set_return_jump_label): New function, extracted..
+	(thread_prologue_and_epilogue_insns): ..from here.  Use it in
+	another instance to set return jump_label.
+	* cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
+	* reorg.c (find_end_label): Likewise.
+
+2011-10-14  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
+	with a more complete cpp test.
+	* config/sparc/linux64.h: Likewise.
+	* config/sparc/linux.h: Likewise.
+	* config/sparc/sparc.opt (sparc_debug): New target variable.
+	(mdebug): New target option.
+	* config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
+	TARGET_DEBUG_OPTIONS): New defines.
+	* config/sparc/sparc.c (debug_target_flag_bits,
+	debug_target_flags): New functions.
+	(sparc_option_override): Add name strings back to cpu_table[].
+	Parse -mdebug string.  When TARGET_DEBUG_OPTIONS is true, print
+	out the target flags before and after override processing as well
+	as the selected cpu.  If MASK_V8PLUS, make sure that the selected
+	cpu is at least v9.
+
+2011-10-15  Oleg Endo  <oleg.endo@t-online.de>
+
+	PR target/49263
+	* config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
+	* config/sh/sh.c (sh_rtx_costs): Add test instruction case.
+	* config/sh/sh.md (tstsi_t): Name existing insn.  Make inner
+	and instruction commutative.
+	(tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
+	tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
+	tstsi_t_zero_extract_subreg_xor_little,
+	tstsi_t_zero_extract_subreg_xor_big): New insns.
+	(*movsicc_t_false, *movsicc_t_true): Replace space with tab in
+	asm output.
+	(*andsi_compact): Reorder alternatives so that K08 is considered first.
+
+2011-10-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/50354
+	* config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
+	processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
+
+2011-10-14  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* invoke.texi (AVR Options): Avoid \leq{}.
+
+2011-10-14  Kai Tietz  <ktietz@redhat.com>
+
+	* gimplify.c (gimplify_expr): Take care that for bitwise-binary
+	transformation the operands have compatible types.
+
+2011-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (vec_widen_smult_hi_v8hi,
+	vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
+	vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
+	mode iterator and any_extend code iterator.
+	(vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
+	(vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
+	also for TARGET_SSE4_1 using pmuldq insn.
+	(sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
+	(sse2_sse4_1): New code attr.
+	(udot_prodv4si): Macroize using any_extend code iterator.
+	(<s>dot_prodv8si): New expander.
+
+2011-10-14  Yakovlev Vladimir  <vladimir.b.yakovlev@intel.com>
+
+	* config/i386/i386.c (atom_cost): Changed cost for loading
+	QImode using movzbl.
+
+2011-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
+	change on October 11th, 2011.
+
+2011-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (vec_interleave_high<mode>,
+	vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
+	* config/i386/i386.c (expand_vec_perm_interleave3): New function.
+	(ix86_expand_vec_perm_builtin_1): Call it.
+
+2011-10-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	Fix thinko from r179765
+	* config/avr/avr.c (avr_option_override): Don't override
+	flag_omit_frame_pointer if not actually needed.
+
+2011-10-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/46278
+	* doc/invoke.texi (AVR Options): Document -mstrict-X.
+
+	* config/avr/avr.opt (-mstrict-X): New option.
+	(avr_strict_X): New variable reflecting -mstrict-X.
+	* config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
+	outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
+	(avr_legitimate_address_p): Pass outer_code to
+	avr_reg_ok_for_addr_p and use that function in case PLUS.
+	(avr_mode_code_base_reg_class): Depend on avr_strict_X.
+	(avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
+	(avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
+
+2011-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
+	of VI_128.
+
+	* config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
+	(ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
+	Use <sseinsnmode> instead of TI in mode attr.
+
+2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
+
+	* config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
+	* config/arm/linux-atomic.c: Change comment to point to 64bit version.
+	(SYNC_LOCK_RELEASE): Instantiate 64bit version.
+	* config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
+
+2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
+
+	* config/arm/arm.c (arm_output_ldrex): Support ldrexd.
+	(arm_output_strex): Support strexd.
+	(arm_output_it): New helper to output it in Thumb2 mode only.
+	(arm_output_sync_loop): Support DI mode.  Change comment to
+	not support const_int.
+	(arm_expand_sync): Support DI mode.
+	* config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
+	and LDREXD.
+	* config/arm/iterators.md (NARROW): move from sync.md.
+	(QHSD): New iterator for all current ARM integer modes.
+	(SIDI): New iterator for SI and DI modes only.
+	* config/arm/sync.md (sync_predtab): New mode_attr.
+	(sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
+	(sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
+	(sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
+	(sync_nandsi): Fold into sync_nand<mode>.
+	(sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
+	(sync_new_nandsi): Fold into sync_new_nand<mode>.
+	(sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
+	(sync_old_nandsi): Fold into sync_old_nand<mode>.
+	(sync_compare_and_swap<mode>): Support SI & DI.
+	(sync_lock_test_and_set<mode>): Likewise.
+	(sync_<sync_optab><mode>): Likewise.
+	(sync_nand<mode>): Likewise.
+	(sync_new_<sync_optab><mode>): Likewise.
+	(sync_new_nand<mode>): Likewise.
+	(sync_old_<sync_optab><mode>): Likewise.
+	(sync_old_nand<mode>): Likewise.
+	(arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
+	(arm_sync_lock_test_and_setsi): Likewise.
+	(arm_sync_new_<sync_optab>si): Likewise.
+	(arm_sync_new_nandsi): Likewise.
+	(arm_sync_old_<sync_optab>si): Likewise.
+	(arm_sync_old_nandsi): Likewise.
+	(arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
+	(arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
+	(arm_sync_new_<sync_optab><mode> NARROW): Likewise.
+	(arm_sync_new_nand<mode> NARROW): Likewise.
+	(arm_sync_old_<sync_optab><mode> NARROW): Likewise.
+	(arm_sync_old_nand<mode> NARROW): Likewise.
+
+2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
+
+	PR target/48126
+	* config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
+
+2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
+
+	* config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
+
+2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* doc/invoke.texi ([Wformat-zero-length]): Tidy.
+
+2011-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
+	on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
+
+2011-10-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50723
+	* ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
+
+2011-10-14  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* gengtype.c (files_rules): Added rules for objc/objc-map.h and
+	objc/objc-map.c.
+
+2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/17212
+	* doc/invoke.texi ([Wformat-zero-length]): Update.
+
+2011-10-14  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR bootstrap/50699
+	* config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
+	build for powerpc targets.  (darwin_patch_builtins): Only build for
+	powerpc targets.
+
+2011-10-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
+	(avx_cvtdq2pd256_2): ... this.
+	(sseunpackfltmode): New mode attr.
+	(vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
+	vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
+	using VI2_AVX2 iterator.
+	(vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
+
+2011-10-13  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (plusminus): New code iterator.
+	(plusminus_insn): New code attr.
+	(addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
+	using plusminus and plusminus_insn.
+	(fpadd64_vis, fpsub64_vis): Likewise.
+
+2011-10-13  Richard Henderson  <rth@redhat.com>
+
+	* doc/md.texi (vec_perm): Document fallback to byte permutation.
+	* genopinit.c (optabs): Add vec_perm_const.
+	* optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
+	Reject non-vector modes.  Allow fallback to byte permutation.
+	(expand_vec_perm_expr_1): Split out from ...
+	(expand_vec_perm_expr): ... here.  Allow fallback to byte permutation.
+	* optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
+	* tree-vect-generic.c (lower_vec_perm): Update for name change.
+
+2011-10-13  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/altivec.md (vec_permv16qi): New pattern.
+
+	* config/rs6000/spu.md (vec_permv16qi): New pattern.
+
+	* config/i386/i386.c (ix86_expand_vec_perm_const): New.
+	* config/i386/i386-protos.h: Update.
+	* config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
+	(vec_perm_const<VEC_PERM_CONST>): New expander.
+
+	* optabs.c (expand_vector_broadcast): New.
+	(expand_binop): Expand scalar shifts of vectors to vector shifts
+	of vectors, if the former isn't supported.
+	* tree-vect-generic.c (expand_vector_operations_1): Don't do that
+	here; always simplify to scalar shift of vector if possible.
+
+	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
+	test for vector splat.
+
+2011-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
+
+2011-10-13  Jakub Jelinek  <jakub@redhat.com>
+	    Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
+	or complex vars even if their DECL_UID is in not_reg_needs bitmap.
+
+2011-10-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (reduc_umin_v8hi): New pattern.
+	* config/i386/i386.c (ix86_build_const_vector): Handle
+	also V32QI, V16QI, V16HI and V8HI modes.
+	(emit_reduc_half): New function.
+	(ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
+	Use emit_reduc_half helper function.
+
+2011-10-13  Lawrence Crowl  <crowl@google.com>
+	    Diego Novillo  <dnovillo@google.com>
+
+	* lto-streamer-in.c (input_struct_function_base): Factor out of ...
+	(input_function): ... here.
+	* lto-streamer-out.c (output_struct_function_base): Factor out of ...
+	(output_function): ... here.
+
+2011-10-13  Gabriel Charette  <gchare@google.com>
+	    Diego Novillo  <dnovillo@google.com>
+
+	* streamer-hooks.h (struct streamer_hooks): Add hooks
+	input_location and output_location.
+	* lto-streamer-in.c (lto_input_location): Use
+	streamer_hooks.input_location, if set.
+	* lto-streamer-out.c (lto_output_location): Use
+	streamer_hooks.output_location, if set.
+
+2011-10-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/invoke.texi (SPARC options): Document -mfix-at697f.
+	* config/sparc/sparc.opt (mfix-at697f): New option.
+	* config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(sparc_reorg): New function.
+
+2011-10-13  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50712
+	* ipa-split.c (split_function): Always re-gimplify parameters
+	when they are not gimple vals before passing them.  Properly
+	check for type compatibility.
+
+2011-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	* function.c (gimplify_parameters): Set number of arguments of call to
+	BUILT_IN_ALLOCA_WITH_ALIGN to 2.
+
+2011-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	* emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
+	for static const strings.
+	* varasm.c (build_constant_desc): Generate the memory location of the
+	constant using gen_const_mem.
+
+2011-10-13  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50698
+	* tree-data-ref.c (split_constant_offset_1): Also process
+	offsets of &MEM.
+
+2011-10-12  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
+	(UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
+	unspecs.
+	(fpmerge_vis): Remove inaccurate comment, represent using vec_select
+	of a vec_concat.
+	(vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
+	(fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
+	Reimplement as unspecs and remove inaccurate comments.
+	(vis3_shift_patname): New code attr.
+	(<vis3_shift_insn><vbits>_vis): Rename to
+	"v<vis3_shift_patname><mode>3".
+	(vis3_addsub_ss_patname): New code attr.
+	(<vis3_addsub_ss_insn><vbits>_vis): Rename to
+	"<vis3_addsub_ss_patname><mode>3".
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Update to
+	accommodate pattern name changes.
+
+	* config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
+	to zero when assembler lacks support for such instructions.
+	* config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
+	and MASK_FMAF in defaults when assembler lacks necessary support.
+
+2011-10-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (vec_unpacks_lo_<mode>,
+	vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
+	vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
+	* config/i386/i386.c (ix86_expand_sse_unpack): Handle
+	V32QImode, V16HImode and V8SImode for TARGET_AVX2.
+
+	* config/i386/sse.md (vec_avx2): New mode_attr.
+	(mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
+	(mul<mode>3): ... this.
+
+	* config/i386/i386.md (UNSPEC_VPERMDI): Remove.
+	* config/i386/i386.c (ix86_expand_vec_perm): Handle
+	V16QImode and V32QImode for TARGET_AVX2.
+	(MAX_VECT_LEN): Increase to 32.
+	(expand_vec_perm_blend): Add support for 32-byte integer
+	vectors with TARGET_AVX2.
+	(valid_perm_using_mode_p): New function.
+	(expand_vec_perm_pshufb): Add support for 32-byte integer
+	vectors with TARGET_AVX2.
+	(expand_vec_perm_vpshufb2_vpermq): New function.
+	(expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
+	(expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
+	with TARGET_AVX2.
+	(ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
+	and expand_vec_perm_vpshufb2_vpermq_even_odd.
+	* config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
+	32-byte integer vector modes.
+	(vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
+	(avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
+	(avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
+	4 new operands.
+	(avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
+	match_dup, instead add 4 new operands and require they have
+	right cross-lane values.
+	(avx2_permv4di): Change into define_expand.
+	(avx2_permv4di_1): New instruction.
+	(avx2_permv2ti): Use nonimmediate_operand instead of register_operand
+	for "xm" constrained operand.
+	(VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
+
+	* config/i386/sse.md (avx2_gathersi<mode>,
+	avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
+	match_scratch, change memory_operand to register_operand,
+	add (mem:BLK (scratch)) use.
+	(*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
+	*avx2_gatherdi<mode>256): Add clobber of match_scratch,
+	add earlyclobber to the output operand and match_scratch,
+	add (mem:BLK (scratch)) use, change the other mem to match_operand.
+	Use %p6 instead of %c6 in the pattern.
+	* config/i386/i386.c (ix86_expand_builtin): Adjust for
+	operand 2 being a Pmode register_operand instead of memory_operand.
+
+2011-10-12  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
+
+2011-10-12  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
+
+2011-10-12  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
+	of the first store we visit in a basic-block.
+	(get_continuation_for_phi): Search for a candidate VUSE that
+	might dominates all others.  Do pairwise disambiguation against
+	that candidate.
+
+2011-10-12  Paul Koning  <pkoning@gcc.gnu.org>
+
+	PR tree-optimization/50189
+	* tree-vrp.c (extract_range_from_assert): Use the type of
+	the variable, not the limit.
+
+2011-10-12  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50700
+	* tree-object-size.c (addr_object_size): Simplify and treat
+	MEM_REF bases consistently.
+
+2011-10-12  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (prepare_shrink_wrap, bb_active_p): New function.
+	(thread_prologue_and_epilogue_insns): Use bb_active_p.  Call
+	prepare_shrink_wrap, then recompute bb_active_p for the last block.
+
+2011-10-12  Joseph Myers  <joseph@codesourcery.com>
+
+	PR c/50565
+	* convert.c (convert_to_integer): Do not narrow operands of
+	pointer subtraction.
+
+2011-10-12  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro.  Used to
+	emit a .eabi_attribute assembler directive, possibly with a
+	comment attached.
+	* config/arm/arm.c (arm_file_start): Use the new macro.
+	* config/arm/arm-c.c (arm_output_c_attributes): Likewise.
+
+2011-10-12  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49939
+	* config/avr/avr.md (*movqi): Rename to movqi_insn.
+	(*call_insn): Rename to call_insn.
+	(*call_value_insn): Rename to call_value_insn.
+	* config/avr/avr.c (avr_2word_insn_p): New static function.
+	(jump_over_one_insn_p): Use it.
+
+2011-10-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR middle-end/48660
+	* expr.h (copy_blkmode_to_reg): Declare.
+	* expr.c (copy_blkmode_to_reg): New function.
+	(expand_assignment): Don't expand register RESULT_DECLs before
+	the lhs.  Use copy_blkmode_to_reg to copy BLKmode values into a
+	RESULT_DECL register.
+	(expand_expr_real_1): Handle BLKmode decls when looking for promotion.
+	* stmt.c (expand_return): Move BLKmode-to-register code into
+	copy_blkmode_to_reg.
+
+2011-10-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/49965
+	* config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
+	(mov<F:mode>cc): Likewise.
+
+2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
+
+2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* tree.h (built_in_decls): Delete old interface with two parallel
+	arrays to hold standard builtin declarations, and replace it with
+	a function based interface that can support creating builtins on
+	the fly in the future.  Change all uses, and poison the old
+	names.  Make sure 0 is not a legitimate builtin index.
+	(implicit_built_in_decls): Ditto.
+	(built_in_info): Ditto.
+	(BUILTIN_VALID_P): Ditto.
+	(builtin_decl_explicit): Ditto.
+	(builtin_decl_implicit): Ditto.
+	(set_builtin_decl): Ditto.
+	(set_builtin_decl_implicit_p): Ditto.
+	(builtin_decl_explicit_p): Ditto.
+	(builtin_decl_implicit_p): Ditto.
+	* tree-complex.c (expand_complex_libcall): Ditto.
+	* tree-loop-distribution.c (generate_memset_zero): Ditto.
+	* tree-ssa-strlen.c (get_string_length): Ditto.
+	(handle_builtin_strcpy): Ditto.
+	(handle_builtin_strcat): Ditto.
+	* tree.c (iterative_hash_expr): Ditto.
+	(local_define_builtin): Ditto.
+	(build_common_builtin_nodes): Ditto.
+	* builtins.c (built_in_decls): Ditto.
+	(implicit_built_in_decls): Ditto.
+	(built_in_info): Ditto
+	(expand_builtin_classify_type): Ditto.
+	(mathfn_built_in_1): Ditto.
+	(expand_builtin_cexpi): Ditto.
+	(expand_builtin_mempcpy_args): Ditto.
+	(expand_builtin_stpcpy): Ditto.
+	(gimplify_va_arg_expr): Ditto.
+	(expand_builtin_sync_operation): Ditto.
+	(build_builtin_expect_predicate): Ditto.
+	(fold_builtin_memory_op): Ditto.
+	(fold_builtin_strcpy): Ditto.
+	(fold_builtin_stpcpy): Ditto.
+	(fold_builtin_strncpy): Ditto.
+	(fold_builtin_interclass_mathfn): Ditto.
+	(fold_builtin_classify): Ditto.
+	(fold_builtin_2): Ditto.
+	(fold_builtin_strstr): Ditto.
+	(fold_builtin_strrchr): Ditto.
+	(fold_builtin_strpbrk): Ditto.
+	(fold_builtin_strcat): Ditto.
+	(fold_builtin_strncat): Ditto.
+	(fold_builtin_strcspn): Ditto.
+	(fold_builtin_fputs): Ditto.
+	(fold_builtin_sprintf): Ditto.
+	(fold_builtin_snprintf): Ditto.
+	(expand_builtin_memory_chk): Ditto.
+	(fold_builtin_memory_chk): Ditto.
+	(fold_builtin_stxcpy_chk): Ditto.
+	(fold_builtin_strncpy_chk): Ditto.
+	(fold_builtin_strcat_chk): Ditto.
+	(fold_builtin_strncat_chk): Ditto.
+	(fold_builtin_sprintf_chk_1): Ditto.
+	(fold_builtin_snprintf_chk_1): Ditto.
+	(fold_builtin_printf): Ditto.
+	(fold_builtin_fprintf): Ditto.
+	(fold_call_stmt): Ditto.
+	(set_builtin_user_assembler_name): Ditto.
+	* tree-emutls.c (emutls_common_1): Ditto.
+	* omp-low.c (scan_omp): Ditto.
+	(lower_rec_input_clauses): Ditto.
+	(lower_reduction_clauses): Ditto.
+	(expand_parallel_call): Ditto.
+	(expand_task_call): Ditto.
+	(maybe_catch_exception): Ditto.
+	(optimize_omp_library_calls): Ditto.
+	(expand_omp_for_generic): Ditto.
+	(expand_omp_for_static_nochunk): Ditto.
+	(expand_omp_for_static_chunk): Ditto.
+	(expand_omp_sections): Ditto.
+	(expand_omp_atomic_fetch_op): Ditto.
+	(expand_omp_atomic_pipeline): Ditto.
+	(expand_omp_atomic_mutex): Ditto.
+	(lower_omp_single_simple): Ditto.
+	(lower_omp_single_copy): Ditto.
+	(lower_omp_master): Ditto.
+	(lower_omp_ordered): Ditto.
+	(lower_omp_critical): Ditto.
+	* tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
+	* builtins.c (DEF_BUILTIN_STUB): Ditto.
+	(BUILT_IN_NONE): Ditto.
+	* tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
+	* gimple-low.c (lower_function_body): Ditto.
+	(lower_builtin_setjmp): Ditto.
+	* c-decl.c (merge_decls): Ditto.
+	* tree-eh.c (lower_resx): Ditto.
+	(lower_resx): Ditto.
+	(lower_eh_dispatch): Ditto.
+	* function (gimplify_parameters): Ditto.
+	* c-typeck.c (build_function_call_vec): Ditto.
+	* gimplify.c (build_stack_save_restore): Ditto.
+	(gimplify_vla_decl): Ditto.
+	(gimplify_modify_expr_to_memcpy): Ditto.
+	(gimplify_modify_expr_to_memset): Ditto.
+	(gimplify_variable_sized_compare): Ditto.
+	(gimplify_function_tree): Ditto.
+	* calls.c (emit_call_1): Ditto.
+	* tree-ssa-forprop.c (simplify_builtin_call): Ditto.
+	* tree-nested.c (convert_nl_goto_reference): Ditto.
+	(convert_tramp_reference_op): Ditto.
+	(finalize_nesting_tree_1): Ditto.
+	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
+	(tree_ssa_prefetch_arrays): Ditto.
+	* tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
+	* system.h (built_in_decls): Ditto.
+	(implicit_built_in_decls): Ditto.
+	* tree-vect-generic.c (expand_vector_operations_1): Ditto.
+	* config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
+	* config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
+	(ix86_veclibabi_svml): Ditto.
+	(ix86_veclibabi_acml): Ditto.
+	* config/vms/vms.c (vms_patch_builtins): Ditto.
+	* config/ia64/ia64.c (ia64_init_builtins): Ditto.
+	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
+	(rs6000_builtin_vectorized_libmass): Ditto.
+	(rs6000_init_builtins): Ditto.
+	* config/darwin.c (darwin_override_options): Ditto.
+	(darwin_patch_builtin): Ditto.
+	(darwin_rename_builtins): Ditto.
+	* config/pa/pa.c (pa_init_builtins): Ditto.
+
+2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* tree.h (copy_ref_info): Expose existing function.
+	* tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
+	* tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
+
+2011-10-11  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
+	prototype.
+	(avr_regno_mode_code_ok_for_base_p): New prototype.
+	* config/avr/avr.h (BASE_REG_CLASS): Remove.
+	(REGNO_OK_FOR_BASE_P): Remove.
+	(REG_OK_FOR_BASE_NOSTRICT_P): Remove.
+	(REG_OK_FOR_BASE_STRICT_P): Remove.
+	(MODE_CODE_BASE_REG_CLASS): New define.
+	(REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
+	* config/avr/avr.c (avr_mode_code_base_reg_class): New function.
+	(avr_regno_mode_code_ok_for_base_p): New function.
+	(avr_reg_ok_for_addr_p): New static function.
+	(avr_legitimate_address_p): Use it.  Beautify.
+
+2011-10-11  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50447
+	* config/avr/avr.md (cc): Add out_plus attribute alternative.
+	(addsi3): Use it.  Adapt avr_out_plus to new prototype.  Use
+	avr_out_plus for all CONST_INT addends.
+	* config/avr/avr-protos.h (avr_out_plus): Change prototype.
+	* config/avr/avr.c (notice_update_cc): Call avr_out_plus on
+	CC_OUT_PLUS.
+	(avr_out_plus_1): Change prototype and report effect on cc0.
+	(avr_out_plus): Ditto.
+	(adjust_insn_length): Adapt call to avr_out_plus to new prototype.
+
+2011-10-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_special_args_builtin): Remove
+	the extra break.
+
+2011-10-11  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
+
+	* doc/invoke.texi: Document new warning.
+	* common.opt (Wvector-operation-performance): Define new warning.
+	* tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
+	vector operation.
+	(exapnd_vector_parallel): Warn about expanded vector operation.
+	(lower_vec_shuffle): Warn about expanded vector operation.
+	* c-typeck.c (c_build_vec_perm_expr): Store correct location
+	when creating VEC_PERM_EXPR.
+
+2011-10-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50204
+	* tree-ssa-alias.c (get_continuation_for_phi_1): Split out
+	two argument handling from ...
+	(get_continuation_for_phi): ... here.  Handle arbitrary number
+	of PHI args.
+
+2011-10-11  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c: Fix comment typo.  Mention the possibility
+	of using scheduling windows of II+1 cycles.
+
+2011-10-11  Tristan Gingold  <gingold@adacore.com>
+
+	* doc/invoke.texi (C Dialect Options): Document
+	-fallow-parameterless-variadic-functions.
+	* c-parser.c (c_parser_parms_list_declarator): Handle it.
+
+2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
+	to 0 if frame pointer is needed for unwinding.
+
+2011-10-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR bootstrap/50665
+	* optabs.h (DOI_vec_perm): Rename from OTI_vec_perm.  Move from enum
+	optab_index to enum direct_optab_index.
+	(vec_perm_optab): Update.
+
+2011-10-10  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/cris/cris.c (cris_preferred_reload_class): New function.
+	(TARGET_PREFERRED_RELOAD_CLASS): Define.
+	* config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
+
+2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (*tablejump_rjmp): Change insn condition to
+	!AVR_HAVE_JMP_CALL.
+	(*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
+	(*tablejump_enh, *tablejump): Remove insns.
+	* config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
+	EIJMP for indirect jump.  Use LPM Z+ where available.
+
+2011-10-10  Richard Henderson  <rth@redhat.com>
+
+	* doc/md.texi (vec_perm_const): Fix typo in cindex.
+
+2011-10-10  Kirill Yukhin  <kirill.yukhin@intel.com>
+	    Yakovlev Vladimir  <vladimir.b.yakovlev@intel.com>
+
+	* config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
+
+2011-10-10  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50389
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
+	mark symbols for renaming.  Append the VUSE to all statements
+	that possibly can have one.
+
+2011-10-10  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-split.c (pass_split_functions): Add verification TODOs.
+	(pass_feedback_split_functions): Likewise.
+
+2011-10-10  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50195
+	* fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
+	only when optimizing.
+
+2011-10-10  Nick Clifton  <nickc@redhat.com>
+
+	PR middle-end/49801
+	* compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
+	df_get_live_out instead of accessing the bitmaps directly.
+	(execute_compare_elim_after_reload): Remove calls to df_set_flags,
+	df_live_add_problem and df_analyze.
+
+2011-10-10  Michael Matz  <matz@suse.de>
+
+	PR middle-end/50638
+	* tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
+
+2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
+	(SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
+	(node_sched_params): Remove first_reg_move and nreg_moves.
+	(ps_num_consecutive_stages, extend_node_sched_params): New functions.
+	(update_node_sched_params): Move up file.
+	(print_node_sched_params): Print the stage.  Don't dump info related
+	to first_reg_move and nreg_moves.
+	(set_columns_for_row): New function.
+	(set_columns_for_ps): Move up file and use set_columns_for_row.
+	(schedule_reg_move): New function.
+	(schedule_reg_moves): Call extend_node_sched_params and
+	schedule_reg_move.  Extend size of uses bitmap.  Initialize
+	num_consecutive_stages.  Return false if a move could not be
+	scheduled.
+	(apply_reg_moves): Don't emit moves here.
+	(permute_partial_schedule): Handle register moves.
+	(duplicate_insns_of_cycles): Remove for_prolog.  Emit moves according
+	to the same stage-count test as ddg nodes.
+	(generate_prolog_epilog): Update calls accordingly.
+	(sms_schedule): Allow move-scheduling to add a new first stage.
+
+2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (ps_insn): Adjust comment.
+	(ps_reg_move_info): New structure.
+	(partial_schedule): Add reg_moves field.
+	(SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
+	(node_sched_params): Turn first_reg_move into an identifier.
+	(ps_reg_move): New function.
+	(ps_rtl_insn): Cope with register moves.
+	(ps_first_note): Adjust comment and assert that the instruction
+	isn't a register move.
+	(node_sched_params): Replace with...
+	(node_sched_param_vec): ...this vector.
+	(set_node_sched_params): Adjust accordingly.
+	(print_node_sched_params): Take a partial schedule instead of a ddg.
+	Use ps_rtl_insn and ps_reg_move.
+	(generate_reg_moves): Rename to...
+	(schedule_reg_moves): ...this.  Remove rescan parameter.  Record each
+	move in the partial schedule, but don't emit it here.  Don't perform
+	register substitutions here either.
+	(apply_reg_moves): New function.
+	(duplicate_insns_of_cycles): Use register indices directly,
+	rather than finding instructions using PREV_INSN.  Use ps_reg_move.
+	(sms_schedule): Call schedule_reg_moves before committing to
+	a partial schedule.  Try the next ii if the schedule fails.
+	Use apply_reg_moves instead of generate_reg_moves.  Adjust
+	call to print_node_sched_params.  Free node_sched_param_vec
+	instead of node_sched_params.
+	(create_partial_schedule): Initialize reg_moves.
+	(free_partial_schedule): Free reg_moves.
+
+2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (ps_insn): Replace node field with an identifier.
+	(SCHED_ASAP): Replace with..
+	(NODE_ASAP): ...this macro.
+	(SCHED_PARAMS): New macro.
+	(SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
+	(SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
+	(node_sched_params): Remove asap.
+	(ps_rtl_insn, ps_first_note): New functions.
+	(set_node_sched_params): Use XCNEWVEC.  Don't copy across the
+	asap values.
+	(print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
+	(generate_reg_moves): Pass ids to the SCHED_* macros.
+	(update_node_sched_params): Take a ps insn identifier rather than
+	a node as parameter.  Use ps_rtl_insn.
+	(set_columns_for_ps): Update for above field and SCHED_* macro changes.
+	(permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
+	(optimize_sc): Update for above field and SCHED_* macro changes.
+	Update calls to try_scheduling_node_in_cycle and
+	update_node_sched_params.
+	(duplicate_insns_of_cycles): Adjust for above field and SCHED_*
+	macro changes.  Use ps_rtl_insn and ps_first_note.
+	(sms_schedule): Pass ids to the SCHED_* macros.
+	(get_sched_window): Adjust for above field and SCHED_* macro changes.
+	Use NODE_ASAP instead of SCHED_ASAP.
+	(try_scheduling_node_in_cycle): Remove node parameter.  Update
+	call to ps_add_node_check_conflicts.  Pass ids to the SCHED_* macros.
+	(sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
+	(ps_insert_empty_row): Adjust for above field changes.
+	(compute_split_row): Use ids rather than nodes.
+	(verify_partial_schedule): Adjust for above field changes.
+	(print_partial_schedule): Use ps_rtl_insn.
+	(create_ps_insn): Take an id rather than a node.
+	(ps_insn_find_column): Adjust for above field changes.
+	Use ps_rtl_insn.
+	(ps_insn_advance_column): Adjust for above field changes.
+	(add_node_to_ps): Remove node parameter.  Update call to
+	create_ps_insn.
+	(ps_has_conflicts): Use ps_rtl_insn.
+	(ps_add_node_check_conflicts): Replace node parameter than an id.
+
+2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (undo_replace_buff_elem): Delete.
+	(generate_reg_moves): Don't build and return an undo list.
+	(free_undo_replace_buff): Delete.
+	(sms_schedule): Adjust call to generate_reg_moves.
+	Don't call free_undo_replace_buff.
+
+2011-10-10  Matthias Klose <doko@ubuntu.com>
+
+	* common/config/m32c: Remove empty directory.
+
+2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
+
+2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50652
+	* config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
+	atmega164a to 0x100.
+
+2011-10-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
+	the replacement if the conversion to the LHS type is not useless.
+
+2011-10-09  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50635
+	* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
+	DEF_STMT to the list of statements to be replaced by the
+	pattern statements.
+	(vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
+
+2011-10-09  Anatoly Sokolov  <aesok@post.ru>
+
+	* system.h: Commit forgotten hunk in previous patch.
+	(OUTPUT_ADDR_CONST_EXTRA): Poison.
+
+2011-10-08  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR libobjc/50428
+	* doc/objc.texi (Garbage Collection): Updated example to protect
+	+initialize against execution in subclasses.
+
+2011-10-07  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi (__builtin_shuffle): Improve the description to
+	include the modulus of the selector.  Mention OpenCL.
+	* doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
+
+	* tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
+	* genopinit.c (optabs): Rename vshuffle to vec_perm.
+	* c-typeck.c (c_build_vec_perm_expr): Rename from
+	c_build_vec_shuffle_expr.  Update for name changes.
+	* optabs.c (expand_vec_perm_expr_p): Rename from
+	expand_vec_shuffle_expr_p.
+	(expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
+	* optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
+	(vec_perm_optab): Rename from vshuffle_optab.
+	* expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
+	c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
+	tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
+
+	* config/i386/i386.c (ix86_expand_vec_perm): Rename from
+	ix86_expand_vshuffle.
+	* config/i386/i386-protos.h: Update.
+	* config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
+	(vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
+
+2011-10-07  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/predicates.md (avx2_pblendw_operand): New.
+	* config/i386/sse.md (sse4_1_pblendw): Un-macroize.
+	(avx2_pblendw, *avx2_pblendw): New expander and insn.
+
+2011-10-07  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (bdesc_args): Update code for
+	__builtin_ia32_palignr256.  Change type of __builtin_ia32_pslldqi256,
+	and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
+	(ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
+	* config/i386/sse.md (mode iterator V16): Add V2TI.
+	(mode iterator SSESCALARMODE): Use V2TI not V4DI.
+	(mode attr ssse3_avx2): Add V2TI.
+	(avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
+
+2011-10-07  David S. Miller  <davem@davemloft.net>
+
+	PR 50655
+	* configure.ac: Add .register directives to VIS3 test.
+	* configure: Regenerate.
+
+2011-10-07  Richard Henderson  <rth@redhat.com>
+
+	* config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
+
+2011-10-07  Richard Henderson  <rth@redhat.com>
+
+	PR 49752
+	* fold-const.c (fold_checksum_tree): Remove out-of-date assert.
+
+2011-10-07  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/predicates.md (shift_amount_operand): Remove constant
+	range check.
+	(shift_operator): Check range of constants for all shift operators.
+
+2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
+	Load GOT pointer for non-pic builds.
+	(s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
+	(s390_emit_call): Likewise.
+
+2011-10-07  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/50527
+	* tree.c (build_common_builtin_nodes): Add local_define_builtin for
+	BUILT_IN_ALLOCA_WITH_ALIGN.  Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
+	throw.
+	* builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
+	arglist.  Set align for	BUILT_IN_ALLOCA_WITH_ALIGN.
+	(expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
+	(is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
+	* tree-ssa-ccp.c (evaluate_stmt): Set align for
+	BUILT_IN_ALLOCA_WITH_ALIGN.
+	(fold_builtin_alloca_for_var): Rename to ...
+	(fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
+	BUILT_IN_ALLOCA_WITH_ALIGN argument.
+	(ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
+	fold_builtin_alloca_with_align.
+	(optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
+	* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
+	DEF_BUILTIN_STUB.
+	* ipa-pure-const.c (special_builtin_state): Handle
+	BUILT_IN_ALLOCA_WITH_ALIGN.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
+	(call_may_clobber_ref_p_1): Same.
+	* function.c (gimplify_parameters): Lower vla to
+	BUILT_IN_ALLOCA_WITH_ALIGN.
+	* gimplify.c (gimplify_vla_decl): Same.
+	* cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
+	* tree-mudflap.c (mf_xform_statements): Same.
+	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
+	(mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
+	* varasm.c (incorporeal_function_p): Same.
+	* tree-object-size.c (alloc_object_size): Same.
+	* gimple.c (gimple_build_call_from_tree): Same.
+
+2011-10-07  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (frame_required_for_rtx): Remove function.
+	(requires_stack_frame_p): New arg set_up_by_prologue.  All callers
+	changed.  Compute a set of mentioned registers and compare against
+	the new arg rather than calling frame_required_for_rtx.
+	(thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
+	reg set.  Convert the unconverted_simple_returns mechanism to store
+	jump insns rather than their basic blocks.  Also check the
+	orig_entry_edge destination for new blocks.
+
+2011-10-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50650
+	* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
+	call vect_is_simple_cond here, instead fail if cond_expr isn't
+	COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
+	for cond_expr's first operand.
+	* tree-vect-stmts.c (vect_is_simple_cond): Static again.
+	* tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
+
+2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md (DWH, dwh): New mode macros.
+	("umulsidi3"): Extend to support "umulditi3" as well.
+
+2011-10-07  Uros Bizjak  <ubizjak@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/50603
+	* config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
+	integer PLUS RTX to a register to improve address combine.
+
+2011-10-06  Richard Henderson  <rth@redhat.com>
+
+	* combine-stack-adjust.c (maybe_move_args_size_note): Add after
+	parameter; use it to decide whether to merge two notes.
+	(combine_stack_adjustments_for_block): Use maybe_move_args_size_note
+	for the deallocation case as well.
+
+2011-10-06  Anatoly Sokolov  <aesok@post.ru>
+
+	* system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
+	* doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
+	* doc/tm.texi: Regenerate.
+	* target.def (output_addr_const_extra): Use
+	hook_bool_FILEptr_rtx_false.
+	* targhooks.c (default_asm_output_addr_const_extra): Remove.
+	* targhooks.h (default_asm_output_addr_const_extra): Remove.
+	* hooks.c (hook_bool_FILEptr_rtx_false): New functions.
+	* hooks.h (hook_bool_FILEptr_rtx_false): Declare.
+
+2011-10-06  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
+	(popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
+	SI mode 64-bit code gen case explicitly zero-extend and truncate.
+	(*popcount<mode>_sp64): Split up into...
+	(*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
+	SImode case use truncate.
+	(*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
+	subtract so the compiler can optimize it.
+	(SIDI): Remove unused mode iterator.
+
+2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Emit split prologue
+	on the orig_entry_edge. Don't account for it in prologue_clobbered.
+
+2011-10-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50596
+	* tree-vectorizer.h (vect_is_simple_cond): New prototype.
+	(NUM_PATTERNS): Change to 6.
+	* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
+	function.
+	(vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
+	(vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
+	if it already has one, and don't set STMT_VINFO_VECTYPE in it
+	if it is already set.
+	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
+	COND_EXPR in pattern stmts.
+	(vect_is_simple_cond): No longer static.
+
+2001-10-06  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
+	* config/i386/sse.md (sseshuffint): Remove.
+	(sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
+	(VSHUFFLE_AVX2): New mode iterator.
+	(vshuffle<mode>): Use it.
+	(avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
+
+	* config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
+	for vector_all_ones_operand.
+	(ix86_expand_int_vcond): Distinguish between comparison mode
+	and data mode.  Allow them to differ.
+	(ix86_expand_vshuffle): Don't force data mode to match maskmode.
+
+2001-10-06  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
+	mask operand.  Tidy the code.
+
+2011-10-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-patterns.c (vect_pattern_recog_1): Use
+	vect_recog_func_ptr typedef for the first argument.
+	(vect_pattern_recog): Rename vect_recog_func_ptr variable
+	to vect_recog_func, use vect_recog_func_ptr typedef for it.
+
+	PR tree-optimization/49279
+	* tree-ssa-structalias.c (find_func_aliases): Don't handle
+	CAST_RESTRICT.
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
+	restrict propagation.
+	* tree-ssa.c (useless_type_conversion_p): Don't return false
+	if TYPE_RESTRICT differs.
+
+2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Build a vector
+	of unconverted simple return blocks rather than trying to
+	recompute them later based on bb_flags bitmap tests.
+
+2011-10-06  Michael Matz  <matz@suse.de>
+
+	* tree-flow.h (get_var_ann): Don't declare.
+	* tree-flow-inline.h (get_var_ann): Remove.
+	(set_is_used): Use var_ann, not get_var_ann.
+	* tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
+	* tree-profile.c (gimple_gen_edge_profiler): Call
+	find_referenced_var_in.
+	(gimple_gen_interval_profiler): Ditto.
+	(gimple_gen_pow2_profiler): Ditto.
+	(gimple_gen_one_value_profiler): Ditto.
+	(gimple_gen_average_profiler): Ditto.
+	(gimple_gen_ior_profiler): Ditto.
+	(gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
+	(gimple_gen_ic_func_profiler): Call add_referenced_var.
+	* tree-mudflap.c (execute_mudflap_function_ops): Call
+	add_referenced_var.
+
+2011-10-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
+	don't set SSA_NAME_DEF_STMT that has been already set by
+	gimple_build_assign_with_ops.
+	(vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
+	vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
+	Likewise.
+
+	* tree.h (avoid_folding_inline_builtin): New prototype.
+	* builtins.c (avoid_folding_inline_builtin): No longer static.
+	* gimple-fold.c (gimple_fold_builtin): Give up if
+	avoid_folding_inline_builtin returns true.
+
+2011-10-06  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vect-generic.c (vector_element): Look at previous
+	generated results.
+
+2011-10-06  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/39950
+	* config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
+	__powerpc__, __PPC__, __unix__.
+
+2011-10-06  Michael Matz  <matz@suse.de>
+
+	* i386/i386.opt (recip_mask, recip_mask_explicit,
+	x_recip_mask_explicit): New variables and cl_target member.
+	(mrecip=): New option.
+	* i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
+	RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
+	(TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
+	TARGET_RECIP_VEC_SQRT): New tests.
+	* i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
+	(sqrt<mode>2): Check TARGET_RECIP_SQRT.
+	* i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
+	(sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
+	* i386/i386.c (ix86_option_override_internal): Set recip_mask
+	for -mrecip and -mrecip=options.
+	(ix86_function_specific_save): Save recip_mask_explicit.
+	(ix86_function_specific_restore): Restore recip_mask_explicit.
+
+	* doc/invoke.texi (ix86 Options): Document the new option.
+
+2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR target/49049
+	* config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
+
+2011-10-06  Ulrich Weigand  <ulrich.weigand@linaro.org>
+
+	PR target/50305
+	* config/arm/arm.c (arm_legitimize_reload_address): Recognize
+	output of a previous pass through legitimize_reload_address.
+	Do not attempt to optimize addresses if the base register is
+	equivalent to a constant.
+
+2011-10-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Mark
+	last_bb_active as possibly unused.  It is unused for targets which
+	do neither have "return" nor "simple_return" expanders.
+
+2011-10-06  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_ternary_loc): Also fold non-constant
+	vector CONSTRUCTORs.  Make more efficient.
+	* tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
+	(cprop_into_stmt): Don't propagate into virtual operands.
+	(optimize_stmt): Really dump original statement.
+
+2011-10-06  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (smin3): Revert previous delta.
+
+2011-10-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/38884
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
+	reads from aggregate SSA names.
+
+2011-10-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
+	argument, truncate it at the beginning instead of allocating there
+	and freeing at the end.
+	(vect_pattern_recog): Allocate stmts_to_replace here and free at end,
+	pass its address to vect_pattern_recog_1.
+
+2011-10-05  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.opt (POPC): New option.
+	* doc/invoke.texi: Document it.
+	* config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
+	default on Niagara-2 and later.
+	* config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
+	* config/sparc/sparc.md (SIDI): New mode iterator.
+	(ffsdi2): Delete commented out pattern and comments.
+	(popcount<mode>2, clz<mode>2): New expanders.
+	(*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
+	*clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
+
+2011-10-06  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
+
+	PR middle-end/50607
+	* c-tree.h (c_expr_t): New typedef for struct c_expr.
+	(C_EXPR_APPEND): New macro.
+	* c-parser.c (c_parser_get_builtin_args): Preserve
+	original_tree_code of c_expr structure.
+	(c_parser_postfix_expression): Adjust to the new function.
+
+2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
+	if profiling after the prologue.
+
+2011-10-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50613
+	* tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
+	operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
+	and if it is neither that not SSA_NAME, give up.
+
+2011-10-05  Richard Henderson  <rth@redhat.com>
+
+	* tree-vect-generic.c (vector_element): Never fail.  Use
+	build_zero_cst.  Tidy up type references.
+	(lower_vec_shuffle): Never fail.  Mask shuffle indicies.  Reduce
+	code duplication.  Do update_stmt here ...
+	(expand_vector_operations_1): ... not here.
+
+	* config/i386/i386.c (ix86_expand_vshuffle): Never fail.  Handle
+	TARGET_XOP.  Fix pshufb constant vector creation.  Reduce code
+	duplication.  Handle V2DI without SSE4.1.
+	* config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
+	* config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
+
+2011-10-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (distance_non_agu_define): Simplify calculation
+	of "found".  Simplify return value calculation.
+	(distance_agu_use): Ditto.
+
+2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/50621
+	* config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
+	if the function was not shrink-wrapped.
+	(ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
+	to an insn.
+	* function.c (thread_prologue_and_epilogue_insns): Make sure the
+	shrink_wrapped flag is set even if there is no dump file.
+
+2011-10-05  DJ Delorie  <dj@redhat.com>
+	    Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.opt (mpid): Define.
+	* config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
+	(MULTILIB_DIRNAMES): Add pid.
+	* config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
+	(rx_num_interrupt_regs): New variable.
+	(rx_gp_base_regnum): New function.  Returns the number of the
+	small data area register.
+	(rx_pid_base_regnum): New function.  Returns the number of the pid
+	base register.
+	(rx_decl_for_addr): New function.  Returns the symbolic part of a MEM.
+	(rx_pid_data_operand): New function.  Returns whether an object is
+	in the position independent data area.
+	(rx_legitimize_address): New function.  Puts undecided PID
+	objects in the PID data area.
+	(rx_is_legitimate_address): Add support for PID operands.
+	(rx_print_operand_address): Likewise.
+	(rx_print_operand): Likewise.
+	(rx_maybe_pidify_operand): New function.  Determine if an operand
+	is suitable for PID addressing.
+	(rx_gen_move_template): Add PID support.
+	(rx_conditional_register_usage): Likewise.
+	(rx_option_override): Initialise rx_num_interrupt_regs.
+	(rx_is_legitimate_constant): Add support for PID constants.
+	(TARGET_LEGITIMIZE_ADDRESS): Define.
+	* config/rx/constraints.md (Rpid): Define.
+	(Rpda): Define.
+	* config/rx/rx.md (UNSPEC_PID_ADDR): Define.
+	(tablejump): Add PID support.
+	(mov<>): Likewise.
+	(mov<>_internal): Likewise.
+	(addsi3): Convert to an expander.  Add PID support.
+	(pid_addr): New pattern.
+	* config/rx/rx.h (CPP_SPEC): Define.
+	(ASM_SPEC): Pass -mpid and -mint-register on to assembler.
+	(CASE_VECTOR_PC_RELATIVE): Define.
+	(JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
+	* config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
+	* doc/invoke.texi (RX Options): Document -mpid command line option.
+
+2011-10-05  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/38885
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
+	from constants.
+
+2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/invoke.texi (-fshrink-wrap): Document.
+	* opts.c (default_options_table): Add it.
+	* common.opt (fshrink-wrap): Add.
+	* function.c (emit_return_into_block): Remove useless declaration.
+	(record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
+	requires_stack_frame_p, gen_return_pattern): New static functions.
+	(emit_return_into_block): New arg simple_p.  All callers changed.
+	Use gen_return_pattern.
+	(thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
+	* config/i386/i386.md (return): Expand into a simple_return.
+	(simple_return): New expander):
+	(simple_return_internal, simple_return_internal_long,
+	simple_return_pop_internal_long, simple_return_indirect_internal):
+	Renamed from return_internal, return_internal_long,
+	return_pop_internal_long and return_indirect_internal; changed to use
+	simple_return.
+	* config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
+	simple returns.
+	(ix86_pad_returns): Likewise.
+	* function.h (struct rtl_data): Add member shrink_wrapped.
+	* cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
+	are not jumps or sibcalls can't be compared.
+
+2011-10-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
+	vector type.
+	(simplify_unary_expression): Handle BIT_FIELD_REFs.
+	(try_to_simplify): Handle BIT_FIELD_REFs.
+
+2011-10-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
+	* config/avr/avr.c (avr_out_addto_sp): New function.
+	(adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
+	* config/avr/avr.md (adjust_len): Add "addto_sp".
+	(*movhi_sp): Remove insn.
+	(*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
+
+2011-10-05  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
+	with an embedded expression valueize and fold that as well.
+	* tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
+	results from gimple_fold_stmt_to_constant_1.
+
+2011-10-05  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (tablejump): Add missing label.
+	(adddi3_internal): Mark operand 0 as early-clobbered.
+	(smaxsi3): Revert previous delta.
+	(adc_internal): Fix whitespace in generated asm.
+	(adc_flags): Likewise.
+
+2011-10-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* expmed.c (expand_mult_highpart_optab): Replace optab_handler
+	with the new widening_optab_handler.
+
+2011-10-05  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50609
+	* gimple-fold.c (fold_array_ctor_reference): Also handle
+	vector typed constructors.
+	(fold_ctor_reference): Dispatch to fold_array_ctor_reference
+	for vector typed constructors.
+
+2011-10-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_emit_binop): New static function.
+	(ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
+	instructions.
+	(x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
+
+2011-10-04  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
+	UNSPEC_XMUL): New unspecs.
+	(muldi3_v8plus): Use output_v8plus_mult.
+	(*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
+	New VIS 3.0 combiner patterns.
+	(fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
+	fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
+	umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
+	xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
+	builtins patterns.
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
+	(output_v8plus_mult): New function.
+	* config/sparc/sparc-protos.h: Declare it.
+	* config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
+	__vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
+	__vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
+	* doc/extend.texi: Document new builtins.
+
+2011-10-04  Richard Henderson  <rth@redhat.com>
+
+	* c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
+	Avoid save_expr unless two_arguments.
+
+2011-10-04  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
+	* config/i386/mingw32.h (CPP_SPEC): Likewise.
+
+2011-10-04  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
+	under Linux.
+
+2011-10-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50604
+	* builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
+	fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
+	last argument to memcpy has size_type_node type instead of ssizetype.
+	* tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
+	instead of TREE_TYPE (len) as type for newlen.
+
+	PR tree-optimization/50522
+	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
+	TYPE_RESTRICT.
+	(ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
+	unconditionally.
+
+	* fold-const.c (fold_unary_loc): Don't optimize
+	POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
+	casting the inner pointer if it isn't TYPE_RESTRICT.
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
+	casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
+
+2011-10-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
+
+2011-10-04  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
+	* lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
+	* lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
+	* lto-cgraph.c (order_base): New static var.
+	(lto_output_node): Stream in order.
+	(lto_output_varpool_node): Stream out order.
+	(input_node): Stream in order.
+	(input_varpool_node): Stream out order.
+	(input_cgraph_1): Initialize order base; update call of
+	lto_input_toplevel_asms.
+
+2011-10-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50566
+	* config/avr/avr-protos.h (avr_legitimize_reload_address): New
+	prototype.
+	* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
+	from here...
+	* config/avr/avr.c (avr_legitimize_reload_address) ...to this new
+	function.  Log if avr_log.legitimize_reload_address.
+
+2011-10-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
+
+2011-10-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
+	variables.  Fix second operand of DR.  Swap inputs for sdiv_qrnnd.
+
+2011-10-03  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
+	GSR_REG an input operand to UNSPEC instead of a parallel USE.
+	(faligndata<V64I:mode>_vis): Likewise and use DI mode.
+	(alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
+	Reference GSR_REG in DI mode, simplify convoluted expressions by using
+	zero_extract.
+	(bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
+
+2011-10-03  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
+
+2011-10-03  Jakub Jelinek  <jakub@redhat.com>
+	    Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_output_typedef): Support printing enum values that
+	don't fit in a signed HOST_WIDE_INT.
+
+2011-10-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/cris/cris.c (cris_output_addr_const_extra): Make static.
+	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+	* config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+	* config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
+
+2011-10-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
+	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+	* config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+	* config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
+
+2011-10-03  Steve Ellcey  <sje@cup.hp.com>
+
+	PR target/49967
+	* configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
+	(gcc_cv_ld_static_option): Ditto.
+	(gcc_cv_ld_dynamic_option): Ditto.
+	* configure: Regenerate.
+
+2011-10-03  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
+	and 'si' patterns which describe the GSR changes explicitly in the
+	RTL using zero_extract.
+	(bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
+
+	* config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
+	GSR_REG in a USE, since it's now a true arg to the UNSPEC.
+
+2011-10-03  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
+
+	* optabs.c (expand_vec_shuffle_expr_p): New function. Checks
+	if given expression can be expanded by the target.
+	(expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
+	using target vector instructions.
+	* optabs.h: New optab vshuffle.
+	(expand_vec_shuffle_expr_p): New prototype.
+	(expand_vec_shuffle_expr): New prototype.
+	(vshuffle_optab): New optab.
+	* genopinit.c: Adjust to support vecshuffle.
+	* c-tree.h (c_build_vec_shuffle_expr): New prototype.
+	* expr.c (expand_expr_real_2): Adjust.
+	* c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
+	recognizing the cases of two and three arguments.
+	(convert_arguments) (build_binary_op)
+	(scalar_to_vector) (build_array_ref): Spurious whitespace.
+	* gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
+	* tree.def: New tree code VEC_SHUFFLE_EXPR.
+	* tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
+	* tree-vect-generic.c (vector_element): New function. Returns an
+	element of the vector at the given position.
+	(lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
+	by the backend or expand an expression piecewise.
+	(expand_vector_operations_1): Adjusted.
+	(gate_expand_vector_operations_noop): New gate function.
+	* Makefile.in (tree-vect-generic.o): New include.
+	* gimple.c (get_gimple_rhs_num_ops): Adjust.
+	* tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
+	* passes.c: Move veclower down.
+	* tree-pretty-print.c (dump_generic_node): Recognize
+	VEC_SHUFFLE_EXPR as valid expression.
+	* c-parser.c (c_parser_get_builtin_args): Helper function for the
+	builtins with variable number of arguments.
+	(c_parser_postfix_expression): Use a new helper function for
+	RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
+	* tree-ssa-operands: Adjust.
+	* c-family/c-common.c: New __builtin_shuffle keyword.
+	* c-family/c-common.h: New __builtin_shuffle keyword.
+	* gcc/doc/extend.texi: Adjust.
+
+	* gcc/config/i386/sse.md: (sseshuffint) New mode_attr.  Correspondence
+	between the vector and the type of the mask when shuffling.
+	(vecshuffle<mode>): New expansion.
+	* gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
+	* gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
+	(ix86_vectorize_builtin_vec_perm_ok): Adjust.
+
+2011-10-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50587
+	* tree-ssa-reassoc.c (init_range_entry): Stop iterating when
+	arg0 is not a SSA_NAME.
+
+2011-10-03  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* ipa-inline-analysis.c (MAX_TIME): Update comment.
+
+2011-10-02  Richard Henderson  <rth@redhat.com>
+	    David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
+	conditional insn type setting, we always emit a shift.
+	(*ashlsi3_extend, *lshrsi3_extend0): New patterns.
+	(*lshrsi3_extend): Rename to *lshrsi3_extend1.
+	* config/sparc/predicates.md (const_one_operand): Delete.
+
+2011-10-02  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* invoke.texi (SPARC Options): Refer to GNU/Linux.
+
+2011-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_frame_barrier): New function.
+	(mips_expand_prologue): Call it after allocating stack space.
+	(mips_deallocate_stack): New function.
+	(mips_expand_epilogue): Call mips_frame_barrier and
+	mips_deallocate_stack.
+
+2011-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/49696
+	* config/mips/sync.md (sync_<optab>_12): Allow zero operands.
+	(sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
+	(sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
+
+2011-10-02  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
+
+	* cgraphunit.c (ipa_passes): Remove unrechable nodes.
+	* lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
+	* ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
+	functions are reachable when address is taken.
+	* tree-sra.c (modify_function): Free dominance info.
+
+2011-10-02  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
+
+	* ipa-inline-analysis.c (reset_inline_edge_summary): New function.
+	(reset_inline_summary): New function.
+	(compute_inline_parameters, inline_node_removal_hook,
+	inline_edge_removal_hook): Use it.
+	(inline_free_summary): Reset holders correctly.
+	(inline_generate_summary): Free summary before computing it.
+
+2011-10-02  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR preprocessor/36819
+	* incpath.c (merge_include_chains): Call free_path on
+	heads[QUOTE] and tails[QUOTE].
+
+2011-10-02  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/47247
+	* lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
+	when resolution is already availbale from plugin.
+	(lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
+	* cgraph.c (ld_plugin_symbol_resolution): Add
+	prevailing_def_ironly_exp.
+	* lto-cgraph.c (LDPR_NUM_KNOWN): Update.
+	* ipa.c (varpool_externally_visible_p): IRONLY variables are never
+	externally visible.
+	* varasm.c (resolution_to_local_definition_p): Add
+	LDPR_PREVAILING_DEF_IRONLY_EXP.
+	(resolution_local_p): Likewise.
+
+2011-10-01  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.opt (VIS3): New option.
+	* doc/invoke.texi: Document it.
+	* config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
+	not capable of such instructions.
+	* config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
+	to 0x300 when TARGET_VIS3.
+	* config/sparc/sparc-modes.def: Create 16-byte vector modes.
+	* config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
+	UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
+	(V64N8, VASS): New mode iterators.
+	(vis3_shift, vis3_addsub_ss): New code iterators.
+	(vbits, vconstr): New mode attributes.
+	(vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
+	(cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
+	fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
+	fmean16_vis, fpadd64_vis, fpsub64_vis,
+	<vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
+	VIS 3.0 instruction patterns.
+	* config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
+	default when targetting capable cpus.  TARGET_VIS3 implies
+	TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
+	(sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
+	(sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
+	is ignored.
+	* config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
+	__vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
+	__vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
+	__vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
+	__vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
+	__vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
+	__vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
+	__vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
+	* doc/extend.texi: Document new VIS 3.0 builtins.
+
+2011-10-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ira-color.c (assign_hard_reg): Fix typo.
+
+2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/extend.texi: Add missing ','.
+
+2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* common/config/c6x/c6x-common.c (c6x_option_optimization_table):
+	Enable -fmodulo-sched at -O2 and above.
+	* config/c6x/c6x.md (doloop_end): New expander.
+	(mvilc, sploop, spkernel, loop_end): New patterns.
+	(loop_end with memory destination splitter): New.
+	* config/c6x/c6x.c: Include "hw-doloop.h".
+	(enum unitreqs): New.
+	(unit_req_table): New typedef.
+	(unit_reqs): New static variable.
+	(unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
+	res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
+	hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
+	hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
+	(struct c6x_sched_context): New member last_scheduled_iter0.
+	(init_sched_state): Initialize it.
+	(c6x_variable_issue): Update it.
+	(sploop_max_uid_iter0): New static variable.
+	(c6x_sched_reorder_1): Be careful about issuing sploop.
+	(c6x_reorg): Call c6x_hwlooops before the final schedule.
+
+2011-09-30  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50566
+	* config/avr/avr-protos.h (avr_log_t): New field address_cost.
+	* config/avr/avr.c (avr_address_cost): Use it.
+	* config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
+	(avr_log_vadump): Unknown %-codes finish printing.
+
+2011-09-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/50571
+	* gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
+	input constraints allow mem and not reg, pass true instead of
+	false as second argument to maybe_fold_reference.
+
+	PR tree-optimization/46309
+	* fold-const.c (make_range, merge_ranges): Remove prototypes.
+	(make_range_step): New function.
+	(make_range): Use it.
+	* tree.h (make_range_step): New prototypes.
+	* Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
+	* tree-ssa-reassoc.c: Include diagnostic-core.h.
+	(struct range_entry): New type.
+	(init_range_entry, range_entry_cmp, update_range_test,
+	optimize_range_tests): New functions.
+	(reassociate_bb): Call optimize_range_tests.
+
+2011-09-30  Jakub Jelinek  <jakub@redhat.com>
+	    Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
+	BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
+	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.  Fix
+	handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
+	(ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
+	BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
+
+2011-09-30  Jan Beulich  <jbeulich@suse.com>
+
+	* lto-cgraph.c (output_cgraph): Remove processing of
+	'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
+	(input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
+	lto_input_toplevel_asms() instead.
+	* lto-section-in.c (lto_section_name): Add "asm" entry.
+	* lto-streamer-in.c (lto_input_toplevel_asms): New.
+	* lto-streamer-out.c (lto_output_toplevel_asms): New.
+	* lto-streamer.h (LTO_minor_version): Bump.
+	(enum lto_section_type): Add LTO_section_asm.
+	(struct lto_asm_header): New.
+	(lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
+	* tree-streamer.h (streamer_write_string_cst): Declare.
+	* tree-streamer-out.c (write_string_cst): Rename to
+	streamer_write_string_cst and make global. Handle incoming string
+	being NULL.
+	(streamer_write_tree_header): Adjust call to renamed function.
+
+2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
+	modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
+	modulo_last_stage): New static variables.
+	(set_modulo_params, discard_delay_pairs_above): New functions.
+	(struct delay_pair): New member stages.
+	(htab_i2_traverse, htab_i1_traverse): New static functions.
+	(record_delay_slot_pair): New arg stages.  All callers changed.
+	Record it.
+	(pair_delay): Take stages into account.
+	(add_delay_dependencies): Don't do so for stage pairs.
+	(struct sched_block_state): New member modulo_epilogue.
+	(save_backtrack_point): Don't set SHADOW_P for stage pairs.
+	(unschedule_insns_until): Decrease modulo_insns_scheduled.
+	Set HARD_DEP without using or.
+	(resolve_dependencies): New static function.
+	(prune_ready_list): New arg modulo_epilogue_p.  All callers changed.
+	If it is true, allow only insns with INSN_EXACT_TICK set.
+	(schedule_block): Return bool, always true for normal scheduling,
+	true or false depending on modulo scheduling success otherwise.
+	Add bookkeeping for modulo scheduling, and call resolve_dependencies
+	on everything left over after a modulo schedule.
+	(haifa_sched_init): Remove check_cfg call.  Clear modulo_ii.
+	* sched-int.h (schedule_block, record_delay_slot_pair): Adjust
+	declarations.
+	(set_modulo_params, discard_delay_pairs_above): Declare.
+	* params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
+	* doc/invoke.texi (--param): Document it.
+
+	* sched-ebb.c (schedule_ebb): No longer static.  Remove declaration.
+	New arg modulo_scheduling.  All callers changed.  Move note handling
+	code here from schedule_ebbs.
+	(schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
+	out of schedule_ebbs.
+	(schedule_ebbs): Call them.  Remove note handling code moved to
+	schedule_ebb.
+	* sched-int.h (schedule_ebb, schedule_ebbs_init,
+	schedule_ebbs_finish): Declare.
+
+2011-09-30  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50574
+	* tree-cfg.c (verify_gimple_comparison): Compare component
+	mode sizes for vector comparisons.
+
+2011-09-30  Revital Eres  <revital.eres@linaro.org>
+
+	* ddg.c (autoinc_var_is_used_p): New function.
+	(create_ddg_dep_from_intra_loop_link,
+	add_cross_iteration_register_deps): Call it.
+	* ddg.h (autoinc_var_is_used_p): Declare.
+	* modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
+	(sms_schedule): Handle instructions with REG_INC.
+
+2011-09-30  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (generate_reg_moves): Skip instructions that
+	do not set a register and verify no regmoves are created for
+	!single_set instructions.
+
+2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* hw-doloop.c (scan_loop): Compute register usage only for non-debug
+	insns.
+
+2011-09-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/50099
+	* config/arm/iterators.md (qhs_zextenddi_cstr): New.
+	(qhs_zextenddi_op): New.
+	* config/arm/arm.md ("zero_extend<mode>di2"): Use them.
+	* config/arm/predicates.md ("arm_extendqisi_mem_op"):
+	Distinguish between ARM and Thumb2 states.
+
+2011-09-30  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.opt (VIS2): New option.
+	* doc/invoke.texi: Document it.
+	* config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
+	UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
+	UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
+	(define_attr type): New insn type 'edgen'.
+	(bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
+	edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
+	edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
+	patterns.
+	* niagara.md: Handle edgen.
+	* niagara2.md: Likewise.
+	* ultra1_2.md: Likewise.
+	* ultra3.md: Likewise.
+	* config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
+	to 0x200 when TARGET_VIS2.
+	* config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
+	default when targetting capable cpus.  TARGET_VIS2 implies
+	TARGET_VIS, clear and it when TARGET_FPU is disabled.
+	(sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
+	(sparc_expand_builtin): Fix predicate indexing when builtin returns
+	void.
+	(sparc_fold_builtin): Do not eliminate bmask when result is ignored.
+	* config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
+	__vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
+	__vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
+	__vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
+	* doc/extend.texi: Document new VIS 2.0 builtins.
+
+2011-09-29  Nick Clifton  <nickc@redhat.com>
+	    Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
+	* config/frv/frvend.c: Likewise.
+	* config/frv/frv.c (frv_function_prologue): Move misplaced
+	CALL_ARG_LOCATION notes back to their proper locations.
+
+2011-09-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50566
+	* config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
+	* config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
+	from avr_rtx_costs.
+	(avr_legitimate_address_p): Use avr_edump to print log information
+	filtered by avr_log.
+	(extra_constraint_Q): Ditto.
+	(avr_legitimize_address): Ditto.
+	(avr_rtx_costs): Ditto.  Rewrite as wrapper for avr_rtx_costs_1.
+	(final_prescan_insn): Use avr_log.rtx_costs as filter.
+
+2011-09-29  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
+	* config/arm/arm.h (MODES_TIEABLE_P): Use it.
+	* config/arm/arm.c (arm_modes_tieable_p): New function.  Allow
+	NEON vector and structure modes to be tied.
+
+2011-09-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* graphite-scop-detection.c (make_close_phi_nodes_unique):  New
+	forward declaration.
+	(remove_duplicate_close_phi): Detect and repair creation of
+	duplicate close-phis for a containing loop.
+
+2011-09-27  Andi Kleen  <ak@linux.intel.com>
+
+	* gcc.c (get_local_tick). Rename to get_random_number.  Read from
+	/dev/urandom.  Add getpid call.
+	(compare_debug_dump_opt_spec_function): Drop getpid call.
+
+2011-09-26  Andi Kleen  <ak@linux.intel.com>
+
+	* toplev.c (init_local_tick): Try reading random seed
+	from /dev/urandom.
+
+2011-09-26  Andi Kleen  <ak@linux.intel.com>
+
+	* hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
+	* lto-streamer.c (lto_get_section_name): Remove crc32_string.
+	Handle numerical random seed.
+	* lto-streamer.h (lto_file_decl_data): Change id to
+	unsigned HOST_WIDE_INT.
+	* toplev.c (random_seed): Add.
+	(init_random_seed): Change for numerical random seed.
+	(get_random_seed): Return as HOST_WIDE_INT.
+	(set_random_seed): Crc32 existing string.
+	* toplev.h (get_random_seed): Change to numercal return.
+	* tree.c (get_file_function_name): Remove CRC. Handle
+	numerical random seed.
+
+2011-09-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50566
+	* config.gcc (extra_objs): Add avr-log.o for $target in:
+	avr-*-rtems*, avr-*-*.
+	* config/avr/t-avr (avr-log.o): New rule to compile...
+	* config/avr/avr-log.c: ...this new file.
+	* config/avr/avr.opt (mlog=): New option.
+	* config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
+	(avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
+	(avr_log_set_avr_log): New prototype.
+	(avr_log_t): New typedef.
+	(avr_log): New declaration.
+	* config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
+
+2011-09-29  Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
+
+	* expr.c (do_store_flag): Expand vector comparison by
+	building an appropriate VEC_COND_EXPR.
+	* c-typeck.c (build_binary_op): Typecheck vector comparisons.
+	(c_objc_common_truthvalue_conversion): Adjust.
+	* tree-vect-generic.c (do_compare): Helper function.
+	(expand_vector_comparison): Check if hardware supports
+	vector comparison of the given type or expand vector piecewise.
+	(expand_vector_operation): Treat comparison as binary
+	operation of vector type.
+	(expand_vector_operations_1): Adjust.
+
+2011-09-29  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (build_opaque_vector_type): Make opaque vectors
+	variant types of the corresponding non-opaque type.  Make
+	sure to share opaque vector types properly.
+
+2011-09-29  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
+	UNSPEC_ARRAY32): New unspec.
+	(define_attr type): New type 'array'.
+	(array{8,16,32}<P:mode>_vis): New patterns.
+	* config/sparc/ultra1_2.md: Add reservations for 'array'.
+	* config/sparc/ultra3.md: Likewise.
+	* config/sparc/niagara.md: Likewise.
+	* config/sparc/niagara2.md: Likewise.
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Build new
+	array builtins.
+	* config/sparc/visintrin.h (__vis_array8, __vis_array16,
+	__vis_array32): New.
+	* doc/extend.texi: Document new VIS builtins.
+
+	* config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
+	(VIS pixel-compare insn): Just use <gcond:name>.
+
+	* config/sparc/sparc.md (VIS pixel-compare insn): There is only one
+	code iterator used, so just use <code>.  There are two mode iterators
+	so explicitly use <GCM:gcm_name>.
+
+2011-09-29  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
+	Darwin >= 9.
+
+2011-09-28  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
+	UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
+	(UNSPEC_FCMP): New unspec.
+	(gcond): New code iterator.
+	(gcond_name): New code attr.
+	(GCM): New mode iterator.
+	(gcm_name): New mode attr.
+	(fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
+
+2011-09-28  Oleg Endo  <oleg.endo@t-online.de>
+
+	PR target/49486
+	* config/sh/sh.md (negdi2): Move expansion into split to
+	allow more combination options.  Add T_REG clobber.
+	(abssi2): New expander.
+	(*negdi2, *abssi2, *negabssi2): New insns.
+	(cneg): Change from insn to insn_and_split.  Rename to
+	negsi_cond.  Add alternative for non-SH4.
+
+2011-09-28  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
+	(neon_move_hi_quad_<mode>): Likewise.
+	(move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
+
+2011-09-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/predicates.md (rx_minmax_operand): New predicate.
+	Accepts immediates and a restricted subset of MEMs.
+	* config/rx/rx.md (int_modes): New iterator.
+	(smaxsi3, sminsi3): Delete and replace with...
+	(smax<int_mode>3, smin<int_mode>3): New patterns.
+	(umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
+
+2011-09-28  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50460
+	* fold-const.c (try_move_mult_to_index): Handle &a.array the
+	same as &a.array[0].
+
+2011-09-28  Kai Tietz  <ktietz@redhat.com>
+
+	* configure.ac: Add test for new section attribute
+	specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
+	* config.in: Regenerated.
+	* configure: Regenerated.
+	* config/i386/winnt.c (i386_pe_asm_named_section): Emit
+	new section flag "e" for excluded sections, if supported.
+	Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
+
+2011-09-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-27  Sriraman Tallam  <tmsriram@google.com>
+
+	* output.h (SECTION_EXCLUDE): New macro.
+	* varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
+
+2011-09-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* fwprop.c (forward_propagate_and_simplify): After checking
+	reg/subreg combinations, check whether the modes are the same.
+
+2011-09-27  Bernd Schmidt  <bernds@codesourcery.com>
+	    Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_add_cfa_restore): New function.
+	(mips16e_save_restore_reg): Use it.
+	(mips_restore_reg): Likewise.  Split double FPRs for
+	REG_CFA_RESTORE notes.
+
+2011-09-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR middle-end/50386
+	PR middle-end/50326
+	* tree-sra.c (build_ref_for_model): Use the type of the field as
+	the type of the COMPONENT_REF.
+
+2011-09-27  Jeff Law  <law@redhat.com>
+
+	* ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument.  Scale
+	non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
+	(find_if_case_1): Use the probability of the THEN clause when
+	determining if speculation is profitable.
+	(find_if_case_2): Similarly for the ELSE clause.
+
+2011-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* common.opt: Add -foptimize-strlen option.
+	* Makefile.in (OBJS): Add tree-ssa-strlen.o.
+	(tree-sssa-strlen.o): Add dependencies.
+	* opts.c (default_options_table): Enable -foptimize-strlen
+	by default at -O2 if not -Os.
+	* passes.c (init_optimization_passes): Add pass_strlen
+	after pass_object_sizes.
+	* timevar.def (TV_TREE_STRLEN): New timevar.
+	* params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
+	* tree-pass.h (pass_strlen): Declare.
+	* tree-ssa-strlen.c: New file.
+	* c-decl.c (merge_decls): If compatible stpcpy prototype
+	is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
+
+2011-09-27  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/43864
+	* tree-ssa-tail-merge.c: New file.
+	(struct same_succ_def): Define.
+	(same_succ, const_same_succ): New typedef.
+	(struct bb_cluster_def): Define.
+	(bb_cluster, const_bb_cluster): New typedef.
+	(struct aux_bb_info): Define.
+	(BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
+	(gvn_uses_equal): New function.
+	(same_succ_print, same_succ_print_traverse, update_dep_bb)
+	(stmt_update_dep_bb, local_def, same_succ_hash)
+	(inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
+	(same_succ_reset): New function.
+	(same_succ_htab, same_succ_edge_flags)
+	(deleted_bbs, deleted_bb_preds): New var.
+	(debug_same_succ): New function.
+	(worklist): New var.
+	(print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
+	(init_worklist, delete_worklist, delete_basic_block_same_succ)
+	(same_succ_flush_bbs, purge_bbs, update_worklist): New function.
+	(print_cluster, debug_cluster, update_rep_bb)
+	(add_bb_to_cluster, new_cluster, delete_cluster): New function.
+	(all_clusters): New var.
+	(alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
+	(merge_clusters, set_cluster): New function.
+	(gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
+	(same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
+	(deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
+	(find_clusters_1, find_clusters): New function.
+	(update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
+	(update_bbs): New var.
+	(apply_clusters): New function.
+	(update_debug_stmt, update_debug_stmts): New function.
+	(tail_merge_optimize): New function.
+	tree-pass.h (tail_merge_optimize): Declare.
+	* tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
+	* Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
+	(tree-ssa-tail-merge.o): New rule.
+	* opts.c (default_options_table): Set OPT_ftree_tail_merge by
+	default at OPT_LEVELS_2_PLUS.
+	* tree-ssa-sccvn.c (vn_valueize): Move to ...
+	* tree-ssa-sccvn.h (vn_valueize): Here.
+	* timevar.def (TV_TREE_TAIL_MERGE): New timevar.
+	* common.opt (ftree-tail-merge): New switch.
+	* params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
+	(PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
+	* doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
+	(-ftree-tail-merge, max-tail-merge-comparisons)
+	(max-tail-merge-iterations): New item.
+
+2011-09-27  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
+
+2011-09-27  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
+	parameters passed by reference; handle loads from non-SSA scalars
+	and update comments.
+
+2011-09-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/50249
+	* reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
+	instead of opnum and type.  All callers changed.  Remove useless
+	declaration.
+	Search forward for other reloads of the same type for the same operand
+	using the same register; if any are found, return false.
+	(reload_regs_reach_end_p): Same argument changes; all callers changed.
+
+2011-09-27  Andi Kleen  <ak@linux.intel.com>
+	    Jan Hubicka  <jh@suse.cz>
+
+	* doc/invoke.texi (ffat-lto-objects): Document.
+	* toplev.c (compile_file): Do not output assembly when doing slim lto;
+	Output __gnu_slim_lto when doing slim lto.
+	* cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
+	(cgraph_optimize): Return early when doing slim lto.
+	* opts.c (finish_options): Complain about lack of linker plugin
+	when doing slim lto.
+	* common.opt (ffat-lto-objects): New.
+
+2011-09-27  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* ipa-inline-analysis.c (predicate_probability): Avoid comparison
+	between signed and unsigned.
+
+2011-09-27  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
+	vectorization.
+	(vectorizable_type_promotion): Likewise.
+	(vect_analyze_stmt): Call vectorizable_type_demotion and
+	vectorizable_type_promotion for basic blocks.
+	(supportable_widening_operation): Don't assume loop vectorization.
+	* tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
+	basic blocks.  Update vectorization factor for basic block
+	vectorization.
+	(vect_analyze_slp_instance): Allow multiple types for basic block
+	vectorization.  Recheck unrolling factor after construction of SLP
+	instance.
+
+2011-09-27  Richard Guenther  <rguenther@suse.de>
+
+	* tree-object-size.c (compute_object_sizes): Fix dumping of
+	folded statement.
+
+2011-09-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50363
+	* tree-ssa-pre.c (create_expression_by_pieces): Handle
+	pointer conversions in POINTER_PLUS_EXPRs properly.
+
+2011-09-27  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
+	(neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
+	(neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
+	(neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
+	that produce subreg moves.  Define using VQX iterators.
+
+2011-09-27  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (ashrqi3): Split alternative "n"
+	into its remaining parts C03, C04, C05, C06, C07 and describe
+	impact in CC by attribute "cc" appropriately.
+	* config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
+	by digging RTX.
+
+2011-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
+	from 3 x MAX_MACHINE_MODE.
+	(CONSTM1_RTX): Define.
+	* emit-rtl.c (const_tiny_rtx): Change into array of
+	4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
+	(gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
+	CONSTM1_RTX.
+	(init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
+	MODE_VECTOR_INT modes.
+	* simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
+	Optimize if one operand is CONSTM1_RTX.
+	* config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
+	into mask | x.
+
+2011-09-26  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
+	(fcmp{le,ne,gt,eq}{16,32}): Likewise.
+	* config/sparc/visintrin.h: Update edge and pixel-compare
+	intrinsics to return 'long' instead of 'int'.
+	* doc/extend.texi: Update documentation to match.
+	* config/sparc/sparc.c (eligible_for_return_delay): When leaf or
+	flat, allow any instruction.  Otherwise, when V9 allow parallels
+	which consist only of sets to registers outside of %o0 to %o5.
+	(sparc_vis_init_builtins): Update VIS builtin types for edge
+	and pixel-compare.
+
+	* config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
+	is enabled, mark %gsr as global.
+	* config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
+	(wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
+
+	* config/sparc/sparc-c.c: New file implementing sparc_target_macros,
+	which will now define __VIS and __VIS__ when -mvis is enabled.
+	* config/sparc/t-sparc: Likewise.
+	* config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
+	and add t-sparc to tmake_file for all sparc targets.
+	* config/sparc/sparc-protos.h (sparc_target_macros): Declare.
+	* config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
+
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
+	builtins for VIS vector addition and subtraction.
+	* config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
+	__vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
+	__vis_fpsub32, __vis_fpsub32s): New.
+	* doc/extend.texi: Document new VIS intrinsics.
+
+2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
+	* config/avr/avr.c (avr_out_compare): Print shorter sequence for
+	EQ/NE comparisons against +/-1 in the case of unused-after,
+	non-ld-regs target.
+
+2011-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Set
+	gctx.into_ssa after push_gimplify_context.
+
+	* gimple.c (gimple_build_call_valist): New function.
+	* gimple.h (gimple_build_call_valist): New prototype.
+	* tree-ssa-propagate.c (finish_update_gimple_call): New function.
+	(update_gimple_call): Likewise.
+	(update_call_from_tree): Use finish_update_gimple_call.
+	* tree-ssa-propagate.h (update_gimple_call): New prototype.
+
+2011-09-26  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50472
+	* gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
+	volatile references.
+
+2011-09-26  Bingfeng Mei <bmei@broadcom.com>
+
+	* doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
+	* target.def: (addr_space_subset_p): Likewise.
+
+2011-09-26  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-alias.h (pt_solution_singleton_p): Declare.
+	* tree-ssa-structalias.c (pt_solution_singleton_p): New function.
+	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
+	of new var.
+
+2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50465
+	* config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
+	* config/avr/avr.md (*reload_insi, *reload_insf): Change call to
+	output_reload_insisf.
+	(adjust_len): Set default to "no".
+	Remove alternative "yes".  Add alternatives: "mov8", "mov16",
+	"mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
+	"lshrhi", "ashlsi, "ashrsi", "lshrsi".
+	(*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
+	*ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
+	*ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
+	*lshrsi3_const): Set attribute "adjust_len".
+	* config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
+	(output_movsisf): Don't pass insn to output_reload_insisf.
+	(adjust_insn_length): Handle new alternatives to adjust_len.
+	Remove handling of ADJUST_LEN_YES.  Clean-up code.
+
+2011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
+	may_trap_p to detect loads that may trap of fault.
+
+2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-protos.h (output_reload_inhi): Change prototype.
+	* config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
+	(*reload_inhi): Use it.  Adapt call to output_reload_inhi to new
+	prototype.
+	(*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
+	* config/avr/avr.c: Rename output_reload_insisf_1 to
+	output_reload_in_const.
+	(avr_popcount_each_byte): Handle SFmode, too.
+	(output_reload_in_const): Change so it can handle HI loads, too.
+	Use avr_popcount_each_byte to work out if scratch register must be
+	created on the fly.
+	(output_reload_inhi): Rewrite using output_reload_in_const and...
+	(output_movhi): ...use it to print constants' loads.
+	(adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
+
+2011-09-25  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/constraints.md (C, P, Z): New constraints for
+	const_doube, const_int, and const_vector "all ones" values.
+	Make unused constraint letters comment match reality.
+	* config/sparc/predicates.md (const_all_ones_operand,
+	register_or_zero_or_all_ones_operand): New predicates.
+	* config/sparc/sparc.c (sparc_expand_move): Allow all ones
+	as well as zero constants when VIS.
+	(sparc_legitimate_constant_p): Likewise.
+	* config/sparc/sparc.md (movsi_insn): Add fones alternative.
+	(movsf_insn): Likewise
+	(movdi_insn_sp64): Add fone alternative.
+	(movdf_insn_sp32_v9): Likewise.
+	(movdf_insn_sp64): Likewise.
+
+	* configure.ac: Add feature check to make sure the assembler
+	supports the FMAF, HPC, and VIS 3.0 instructions found on
+	Niagara-3 and later cpus.
+	* configure: Rebuild.
+	* config.in: Likewise.
+	* config/sparc/sparc.opt: New option '-mfmaf'.
+	* config/sparc/sparc.md: Add float fused multiply-add patterns.
+	* config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
+	(ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
+	* config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
+	ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
+	* config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
+	by default for Niagara-3 and later.  Turn it off if TARGET_FPU is
+	disabled.
+	(sparc_rtx_costs): Handle 'FMA'.
+	* doc/invoke.texi: Document -mfmaf.
+
+2011-09-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Treat
+	TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
+	DECL_BY_REFERENCE parameters.
+
+2011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
+	if there is no outgoing edge.
+
+	* tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
+	integral types.
+
+2011-09-25  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
+	of vect_analyze_bb here.
+	(vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
+
+2011-09-25  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-data-ref.c (dr_analyze_innermost): Add new argument.
+	Allow not simple iv if analyzing basic block.
+	(create_data_ref): Update call to dr_analyze_innermost.
+	(stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
+	* tree-loop-distribution.c (generate_memset_zero): Likewise.
+	* tree-predcom.c (find_looparound_phi): Likewise.
+	* tree-data-ref.h (dr_analyze_innermost): Add new argument.
+
+2011-09-24  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
+	(SPARC_GSR_REG): Define.
+	(FIXED_REGISTERS): Mark GSR as fixed.
+	(CALL_USED_REGISTERS): Mark GSR as call used.
+	(HARD_REGNO_NREGS): GSR is always 1 register.
+	(REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
+	(REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
+	(REGISTER_NAMES): Add "%gsr".
+	* config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
+	(UNSPEC_WRGSR): New unspec.
+	(GSR_REG): New constant.
+	(type): Add new insn type 'gsr'.
+	(fpack16_vis, fpackfix_vis, fpack32_vis,
+	faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
+	(wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
+	rdgsr_v8plus): New expanders and insns.
+	(alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
+	using patterns which show that this is a plus in addition to a
+	modification of GSR_REG, instead of an unspec.
+	* config/sparc/ultra1_2.md: Handle 'gsr'.
+	* config/sparc/ultra3.md: Likewise.
+	* config/sparc/niagara.md: Likewise.
+	* config/sparc/niagara2.md: Likewise.
+	* config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
+	end of table.
+	(sparc_option_override): Make -mvis imply -mv8plus.
+	(hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
+	for %gsr.
+	(sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
+	__builtin_vis_read_gsr.
+	(sparc_expand_buildin): Handle builtins that take one argument and
+	return void.
+	(sparc_fold_builtin): Never fold writes to %gsr.
+	* config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
+	* doc/extend.texi: Document new VIS intrinsics.
+
+2011-09-23  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (inline_call): Add comment.
+	* ipa-inline.h (inline_param_summary): New structure and vector.
+	(struct inline_edge_summary): Add param field.
+	* ipa-inline-analysis.c (CHANGED): New constant.
+	(add_clause): Handle CHANGED and NOT_CONSTANT.
+	(predicate_probability): New function.
+	(dump_condition): Dump CHANGED predicate.
+	(evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
+	of unknown function wide invariant.
+	(evaluate_conditions_for_edge): Handle change probabilities.
+	(inline_edge_duplication_hook): Copy param summaries.
+	(inline_edge_removal_hook): Free param summaries.
+	(dump_inline_edge_summary): Fix dumping of indirect edges and callee
+	sizes; dump param summaries.
+	(will_be_nonconstant_predicate): Use CHANGED predicate.
+	(record_modified_bb_info): New structure.
+	(record_modified): New function.
+	(param_change_prob): New function.
+	(estimate_function_body_sizes): Compute param summaries.
+	(estimate_edge_size_and_time): Add probability argument.
+	(estimate_node_size_and_time): Add inline_param_summary argument;
+	handle predicate probabilities.
+	(remap_predicate): Fix formating.
+	(remap_edge_change_prob): New function.
+	(remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
+	(remap_edge_predicates): ... this one.
+	(inline_merge_summary): Remap edge summaries; handle predicate
+	probabilities; remove param summaries after we are done.
+	(do_estimate_edge_time): Update.
+	(do_estimate_edge_growth): Update.
+	(read_inline_edge_summary): Read param info.
+	(inline_read_summary): Fix formating.
+	(write_inline_edge_summary): Write param summaries.
+
+2011-09-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_print_operand): Handle %~.
+	(ix86_print_operand_punct_valid_p): Return true also for '~'.
+	* config/i386/sse.md (i128): New mode_attr.
+	(vec_extract_hi_<mode>, vec_extract_hi_<mode>,
+	avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
+	*avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
+	vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
+	patterns, use "<sseinsnmode>" for "mode" attribute.
+	(vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
+	vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
+	%~128 in the patterns, use "OI" for "mode" attribute.
+
+2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50447
+	* config/avr/avr.md (adjust_len): Add alternatives "tsthi",
+	"tstsi", "compare".
+	(*cmpqi_sign_extend): Use s8_operand.
+	(*cmphi, *cmpsi): Rewrite using avr_out_compare.
+	* config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
+	prototypes.
+	(out_tsthi, out_tstsi): Remove prototypes.
+	(avr_out_tsthi, avr_out_tstsi): New prototypes.
+	* config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
+	(avr_asm_len): Negative length now sets *plen to -length.
+	(compare_sign_p): Return bool instead of int.
+	(compare_diff_p, compare_eq_p): Ditto and make static.
+	(avr_out_tsthi): New function.
+	(avr_out_tstsi): New function.
+	(avr_out_compare): New function.
+	(adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
+	ADJUST_LEN_COMPARE.
+
+2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50447
+	* config/avr/avr.md: (adjust_len): Add alternative "out_plus".
+	(addsi3): Rewrite using QI scratch register.  Adjust text
+	peepholes using plus:SI.
+	(*addsi3_zero_extend.hi): New insn.
+	(*subsi3_zero_extend.hi): New insn.
+	(*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
+	(*subsi3_zero_extend): Ditto.
+	(subsi3): Change predicate #2 to register_operand.
+	* config/avr/avr-protos.h (avr_out_plus): New prototype.
+	(avr_out_plus_1): New static function.
+	(avr_out_plus): New function.
+	(adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
+
+2011-09-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
+	GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
+
+2011-09-23  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_define): Treat a single character in single quotes,
+	or a string, as an operand.
+
+2011-09-23  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (jump_func_type): Updated comments.
+	(ipa_known_type_data): New type.
+	(ipa_jump_func): Use it to describe known type jump functions.
+	* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
+	reflect the new known type jump function contents.
+	(compute_known_type_jump_func): Likewise.
+	(combine_known_type_and_ancestor_jfs): Likewise.
+	(try_make_edge_direct_virtual_call): Likewise.
+	(ipa_write_jump_function): Likewise.
+	(ipa_read_jump_function): Likewise.
+	* ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
+	(ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
+	(propagate_accross_jump_function): Likewise.
+
+2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50446
+	* config/avr/avr.md (rotlqi3): Support all offsets 0..7.
+	(rotlqi3_4): Turn insn into expander.
+	(*rotlqi3): New insn.
+	(rotlhi3, rotlsi3): Support rotate left/right by 1.
+	(*rotlhi2.1, *rotlhi2.15): New insns.
+	(*rotlsi2.1, *rotlsi2.31): New insns.
+	* config/avr/constraints.md (C03, C05, C06, C07): New constraints.
+
+2011-09-23  Bin Cheng  <bin.cheng@arm.com>
+
+	* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
+
+2011-09-22  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
+
+2011-09-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* reload.c (find_reloads): Set operand_mode to Pmode for address
+	operands consisting of just a CONST_INT.
+
+2011-09-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50482
+	* config/i386/i386.c (ix86_expand_sse_movcc): When generating
+	blendv, force op_true to register if it doesn't satisfy
+	nonimmediate_operand predicate.
+
+2011-09-22  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR middle-end/50113
+	PR middle-end/50061
+	* calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
+	get the locate.where_pad value for register-only arguments.
+	* config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
+	(arm_pad_reg_upward): Handle null types.
+
+2011-09-22  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c: Fix overly long lines.
+
+2011-09-22  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (inline_call): Always update jump functions
+	after inlining.
+	* ipa-inline.c (ipa_inline): Likewise; do not call
+	ipa_create_all_structures_for_iinln.
+	(ipa_inline): Always free jump functions.
+	* ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
+	(remap_edge_predicates): Fix pasto.
+	(inline_merge_summary): Remove nlined edge predicate; remove hack.
+	(inline_analyze_function): Always initialize jump functions.
+	(inline_generate_summary): Likewise.
+	(inline_write_summary): Always write jump functions when ipa-cp
+	is not doing that.
+	(inline_read_summary): Always read jump functions when ipa-cp
+	is not doing that.
+	* ipa-prop.c (iinlining_processed_edges): Remove.
+	(update_indirect_edges_after_inlining): Do not use
+	iinlining_processed_edges; instead set param_index to -1.
+	(propagate_info_to_inlined_callees): Only try to indirect inlining
+	when asked to do so; update jump functions of indirect calls, too;
+	remove jump functions of the inlined edge.
+	(ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
+	(ipa_create_all_structures_for_iinln): Remove.
+	(ipa_free_all_structures_after_iinln): Do not free
+	iinlining_processed_edges.
+	* ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
+
+2011-09-22  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/predicates.md (expandable_comparison_operator): New
+	predicate, extracted from...
+	(arm_comparison_operator): ...here.
+	* config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
+	(cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
+	(movdfcc): Use expandable_comparison_operator.
+
+2011-09-22  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50447
+	PR target/50465
+	* config/avr/avr-protos.h (avr_out_bitop): New prototype.
+	(avr_popcount_each_byte): New prototype.
+	* config/avr/avr.c (avr_popcount): New static function.
+	(avr_popcount_each_byte): New function.
+	(avr_out_bitop): New function.
+	(adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
+	avr_out_bitop.  Cleanup code.
+	* config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
+	(Ca4, Co4, Cx4): New constraints.
+	* config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
+	alternative.
+	(andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
+	(andsi3, iorsi3, xorsi3): Ditto.
+	(*iorhi3_clobber, *iorsi3_clobber): Remove insns.
+
+2011-09-22  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50451
+	* tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
+	constant operands in reduction.
+	(vect_get_slp_defs): Don't create vector operand for NULL scalar
+	operand.
+
+2011-09-22  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
+	fpack16, fpack32, fpackfix as const.
+
+	* config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
+	I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
+	constants.  Use them everywhere.
+
+2011-09-22  Oleg Endo  <oleg.endo@t-online.de>
+
+	* config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
+	Added AND special case.  Adapted comments.
+	(sh_rtx_costs): Added XOR and IOR case.
+
+2011-09-21  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analsis.c (compute_inline_parameters): Set
+	cfun and current_function_decl.
+
+2011-09-21  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
+	handled components in parameter of builtin_constant_p.
+	(will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
+
+2011-09-21  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
+	* ipa-inline.h (estimate_edge_time): Fix pasto.
+	* ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
+
+2011-09-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_sse_movcc): Use
+	blendvps, blendvpd and pblendvb if possible.
+
+2011-09-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50464
+	* config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
+	operand 1 predicate to register_operand and operand 2 predicate
+	to nonimmediate_operand.
+	* config/i386/i386.c (ix86_expand_sse_movcc): When generating
+	xop_pcmov, force op_true to register.  Also, force op_false to
+	register if it doesn't satisfy nonimmediate_operand predicate.
+
+2011-09-21  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/bmi2intrin.h (_mulx_u64): New.
+	(_mulx_u32): Ditto.
+
+2011-09-21  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/50433
+	* ipa-inline-analysis.c (eliminated_by_inlining_prob):
+	Use get_base_address.
+
+2011-09-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
+	nonimmediate_operand instead of register_operand predicate for operands
+	1 and 2, force them into registers if expanding them as comparison.
+	(<code><mode>3 umaxmin:VI124_128 expander): Similarly.  For UMAX
+	V8HImode force into register just operand 1.
+
+2011-09-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/45099
+	* config/avr/avr.c (avr_function_arg_advance): Change error to
+	warning if a fixed register is needed as function argument.
+
+2011-09-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50449
+	PR target/50465
+	* config/avr/avr.md (adjust_len): New insn attribute.
+	(*reload_insi, *reload_insf): Use it.
+	(*movsi, *movsf): Use new interface of output_movsisf.
+	* config/avr/avr-protos.h (output_movsisf): Change prototype.
+	* config/avr/avr.c (output_movsisf): Ditto.
+	(adjust_insn_length): Use insn attribute "adjust_len" to adjust
+	lengths of insns *reload_insi, *reload_insf.
+	(output_reload_insisf_1): New static function.
+	(output_reload_insisf): Use it.
+
+2011-09-21  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.c (def_builtin): Change from macro into function.
+	(def_builtin_const): New.
+	(sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
+	other than alignaddr and falignaddr.
+
+	* config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
+	UNSPEC_FCMPEQ): New unspec codes.
+	(fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
+	fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
+	new pixel compare VIS patterns.
+	* config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
+	__vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
+	__vis_fcmpeq16, __vis_fcmpeq32): New.
+	* doc/extend.texi: Document new pixel compare VIS intrinsics.
+
+2011-09-21  Tom de Vries  <tom@codesourcery.com>
+
+	* final.c (final): Handle if JUMP_LABEL is not LABEL_P.
+
+2011-09-20  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
+	(aligneddrl<P:mode>_vis): New pattern.
+	(edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
+	edge32l_vis): Adjust to take Pmode arguments, and return SImode.
+	* config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
+	alignaddrl insn, and adjust edge operations for updated types.
+	* config/sparc/visintrin.h: Likewise.
+	* doc/extend.texi: Make typing in VIS documentation match reality.
+
+2011-09-20  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/arm-arches.def: Add armv6s-m.
+	* config/arm/arm-tables.opt: Regenerate.
+
+2011-09-20  Wei Guozhi  <carrot@google.com>
+
+	PR rtl-optimization/49452
+	* postreload.c (reload_combine): Invalidate use information when across
+	volatile insn.
+
+2011-09-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
+	Remove maintenance overhead.
+	(haifa_sched_init, sched_finish): Update.
+
+2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
+	to calculate unit, prefix_rep and prefix_data16 attributes.
+	(*mov<mode>_internal): Ditto for unit attribute.
+	(*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
+	(*movv2sf_internal): Ditto.
+	* config/i386/sse.md (VI1248_256): Remove mode iterator.
+	(avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
+	(*avx2_eq<mode>3): Ditto.
+	(avx2_gt<mode>3): Ditto.
+
+2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (maxmin): New code iterator.
+	* config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
+	from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
+	code iterator.
+	(*avx2_<maxmin:code><mode>3): Macroize isn from
+	*avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
+	maxmin code iterator.
+	(<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
+	(<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
+	<umaxmin:code>v16qi3.
+
+2011-09-19  Alan Modra  <amodra@gmail.com>
+	    Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/50341
+	* config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
+	split the load of the indirect function's TOC from the call to
+	prevent the compiler from moving the load of the new TOC above
+	code that references the current function's TOC.
+	(call_indirect_aix<ptrsize>_internal): Ditto.
+	(call_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_indirect_aix<ptrsize>_internal2): Ditto.
+	(call_value_indirect_aix<ptrsize>): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal): Ditto.
+	(call_value_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal2): Ditto.
+
+2011-09-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (*sse4_1_extractps): Change into
+	define_insn_and_split, add =x 0 n and =x x n alternatives
+	and split them after reload.
+
+2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
+
+2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
+
+2011-09-19  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50413
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
+	a basic block if one of its data-refs can't be analyzed.
+
+2011-09-19  Paul Brook  <paul@codesourcery.com>
+
+	* config/arm/predicates.md (shift_amount_operand): Check constant
+	shift count is in range.
+	(const_shift_operand): Remove.
+
+2011-09-18  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe  <developer@sandoe-acoustics.co.uk>
+
+	PR target/50091
+	* config/rs6000/rs6000.md (probe_stack): Use explicit operand.
+	* config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
+
+2011-09-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/bmiintrin.h: Remove tmp.
+	* config/i386/tbmintrin.h: Likewise.
+
+2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50414
+	* tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
+	MIN_EXPR.
+
+2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50412
+	* tree-vect-data-refs.c (vect_analyze_group_access): Fail for
+	acceses that require epilogue loop if vectorizing outer loop.
+
+2011-09-17  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
+	UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
+	New unspecs.
+	(define_attr type): New type 'edge'.
+	(edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
+	edge32l_vis): New patterns.
+	* config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
+	* config/sparc/ultra3.md: Likewise.
+	* config/sparc/niagara.md: Likewise.
+	* config/sparc/niagara2.md: Likewise.
+	* config/sparc/sparc.d (sparc_vis_init_builtins): Generate
+	builtins for VIS edge instructions.
+	* config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
+	(__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
+	intrinsics.
+	(__v8qi, __v4qi): Make unsigned.
+	(__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
+	__vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
+	__vis_fpack32): Fix types.
+	* doc/extend.texi: Document new 'edge' VIS intrinsics.
+
+	* gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
+	divide costs.
+	(niagara3_costs): New.
+	(sparc_option_override): Use it.
+	* gcc/config/sparc/niagara2.md: Adjust with more accurate
+	Niagara-3 reservations.
+
+2011-09-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
+	(sse2_avx, sseinsnmode): Add V2TI.
+	(REDUC_SMINMAX_MODE): New mode iterator.
+	(reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
+	reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
+	(reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
+	(sse2_lshrv1ti3): Rename to...
+	(<sse2_avx2>_lshr<mode>3): ... this.  Use VIMAX_AVX2 mode
+	iterator.  Move before umaxmin expanders.
+	* config/i386/i386.h (VALID_AVX256_REG_MODE,
+	SSE_REG_MODE_P): Accept V2TImode.
+	* config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
+	V16HImode, V8SImode and V4DImode.
+
+	* config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
+	and V4DImode.
+	(ix86_build_signbit_mask): Likewise.
+	(ix86_expand_int_vcond): Likewise.  Handle V16HImode and V32QImode.
+	(bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
+	instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
+	* config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
+	(<code><mode>3) ... this.
+	(avx2_<code><mode>3 smaxmin expand): Rename to...
+	(<code><mode>3) ... this.
+	(smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
+	(smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
+	VI8_AVX2 mode iterator.
+	(umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
+	VI8_AVX2 mode iterator.
+	(vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
+	New expanders.
+
+2011-09-17  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-16  David S. Miller  <davem@davemloft.net>
+
+	* config/sparc/visintrin.h: New file.
+	* config.gcc: Add it to extra_headers on sparc.
+
+2011-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
+	(ix86_expand_reduc): ... this.  Handle also V8SFmode and V4DFmode.
+	* config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
+	reduc_smin_v4sf): Adjust callers.
+	(reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
+	New expanders.
+
+	* config/i386/sse.md (vec_extract_hi_<mode>,
+	vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
+	vextracti128 instead of vextractf128 for -mavx2 and
+	integer vectors.  For V4DFmode fix up mode attribute.
+	(VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
+	(vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
+	instead of V8SF mode attribute.
+	(avx2_extracti128): Change into define_expand.
+	* config/i386/i386.c (ix86_expand_vector_extract): Handle
+	32-byte vector modes if TARGET_AVX.
+
+2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
+	(umulqi3_highpart, smulqi3_highpart): Ditto.
+	(*maddqihi4.const, *umaddqihi4.uconst): Ditto.
+	(*msubqihi4.const, *umsubqihi4.uconst): Ditto.
+	(*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
+
+2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50358
+	* config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
+	(*maddqi4, *maddqi4.const): New insns.
+	(*msubqi4, *msubqi4.const): New insns.
+	* config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
+	PLUS:QI and MINUS:QI.  Increase costs of multiply-add/-sub for
+	HImode by 1 in the case of multiplying with a CONST_INT.
+	Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
+
+2011-09-15  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/50430
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
+	error_mark_node in the DECL_INITIAL of vtable.
+
+2011-09-15  Diego Novillo  <dnovillo@google.com>
+
+	* Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
+	@SYSROOT_CFLAGS_FOR_TARGET@.
+	* configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
+	* configure: Regenerate.
+	(site.exp): Add definition of TEST_ALWAYS_FLAGS.
+	Remove setting of GCC_UNDER_TEST.
+
+2011-09-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (output_fp_compare): Return %v prefixed
+	instruction mnemonics for TARGET_AVX.
+
+	* config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
+	"type" attribute calculation.
+	(*movdf_internal): Ditto.
+	(*movsf_internal): Ditto.
+
+2011-09-15  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
+
+2011-09-15  Jason Merrill  <jason@redhat.com>
+
+	PR c++/50361
+	* expr.c (count_type_elements): Handle NULLPTR_TYPE.
+
+2011-09-15  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (add_condition): Add conditions parameter;
+	simplify obviously true clauses.
+	(and_predicates, or_predicates): Add conditions parameter.
+	(inline_duplication_hoook): Update.
+	(mark_modified): New function.
+	(unmodified_parm): New function.
+	(eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
+	set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
+	Use unmodified_parm.
+	(estimate_function_body_sizes): Update.
+	(remap_predicate): Update.
+
+2011-09-15  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
+	read-after-read dependencies in basic block SLP.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+	* config/rs6000/constraints.md: Likewise.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/microblaze/microblaze.md: Use match_test rather than
+	eq/ne symbol_ref throughout file.
+
+2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-14  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/50251
+	* explow.c (emit_stack_restore): Set crtl->need_drap if
+	stack_restore is emitted.
+
+2011-09-14  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm.c (arm_override_options): Add unaligned_access
+	support.
+	(arm_file_start): Emit attribute for unaligned access as appropriate.
+	* config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
+	(UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
+	(insv, extzv): Add unaligned-access support.
+	(extv): Change to expander. Likewise.
+	(extzv_t1, extv_regsi): Add helpers.
+	(unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
+	(unaligned_storesi, unaligned_storehi): New.
+	(*extv_reg): New (previous extv implementation).
+	* config/arm/arm.opt (munaligned_access): Add option.
+	* config/arm/constraints.md (Uw): New constraint.
+	* expmed.c (store_bit_field_1): Adjust bitfield numbering according
+	to size of access, not size of unit, when BITS_BIG_ENDIAN !=
+	BYTES_BIG_ENDIAN. Don't use bitfield accesses for
+	volatile accesses when -fstrict-volatile-bitfields is in effect.
+	(extract_bit_field_1): Likewise.
+
+2011-09-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* simplify-rtx.c (simplify_subreg): Check that the inner mode is
+	a scalar integer before applying integer-only optimisations to
+	inner arithmetic.
+
+2011-09-14  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/mips/mips.c (mips_expand_epilogue): Generate a
+	simple_return only if the return address is in r31.
+
+2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* cfgcleanup.c (try_head_merge_bb): If get_condition returns
+	NULL for a jump that is a cc0 insn, pick the previous insn for
+	move_before.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mn10300/mn10300.md: Use match_test rather than eq/ne
+	symbol_ref throughout file.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+	* config/arm/neon.md: Likewise.
+	* config/arm/vfp.md: Likewise.
+	* config/arm/thumb2.md: Likewise.
+	* config/arm/cortex-m4.md: Likewise.
+
+2011-09-13  Sevak Sargsyan <sevak.sargsyan@ispras.ru>
+
+	* config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
+	define_insn patterns for combine.
+
+2011-09-13  Giuseppe Scrivano  <gscrivano@gnu.org>
+
+	* reorg.c: Always define make_return_insns.
+
+2011-09-13  Jan Hubicka  <jh@suse.cz>
+
+	PR other/49533
+	* cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
+
+2011-09-13  Jan Hubicka  <jh@suse.cz>
+
+	PR other/49533
+	* ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
+
+2011-09-13  Paul Brook  <paul@codesourcery.com>
+
+	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	(ARM_TARGET2_DWARF_FORMAT): Provide default definition.
+	* config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
+	* config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
+	* config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
+	* config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
+	* config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
+	* config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
+	enabling unwind tables.
+	(c6x_debug_unwind_info): New function.
+	(TARGET_ARM_EABI_UNWINDER): Define.
+	(TARGET_DEBUG_UNWIND_INFO): Define.
+	* config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
+	(TARGET_EXTRA_CFI_SECTION): Remove.
+	* config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
+	* ginclude/unwind-arm-common.h: New file.
+
+2011-09-13  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50358
+	* config/avr/predicates.md (const_1_to_6_operand): New predicate.
+	* config/avr/avr.md: (extend_s): New code attribute.
+	(mul_r_d): New code attribute.
+	(*maddqihi4, *umaddqihi4): New insns.
+	(*msubqihi4, *umsubqihi4): New insns.
+	(*usmaddqihi4, *sumaddqihi4): New insns.
+	(*usmsubqihi4, *susubdqihi4): New insns.
+	(*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
+	(*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
+	(*umsubqihi4.uconst.ashift): New insn-and-split.
+	(*msubqihi4.sconst.ashift): New insn-and-split.
+	(*sumaddqihi4.uconst): New insn-and-split.
+	(*sumsubqihi4.uconst): New insn-and-split.
+	* config/avr/avr.c (avr_rtx_costs): Report costs of above in case
+	PLUS:HI and MINUS:HI.
+
+2011-09-13  Revital Eres  <revital.eres@linaro.org>
+
+	modulo-sched.c (remove_node_from_ps): Return void instead of bool.
+	(optimize_sc): Adjust call to remove_node_from_ps.
+	(sms_schedule): Add print info.
+
+2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* rtl.c (copy_rtx): Do not handle frame_related, jump or call
+	flags specially.
+
+2011-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/50010
+	* dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
+	NOTE_INSN_CFI notes, with the exception of
+	NOTE_INSN_SWITCH_TEXT_SECTIONS.
+
+2011-09-12  Bernd Schmidt  <bernds@codesourcery.com>
+	    Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_epilogue): New structure.
+	(mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
+	restoring registers.
+	(mips_epilogue_emit_cfa_restores): New function.
+	(mips_epilogue_set_cfa): Likewise.
+	(mips_restore_reg): Queue REG_CFA_RESTORE notes.  When restoring
+	the current CFA register from the stack, redefine the CFA in terms
+	of the stack pointer.
+	(mips_expand_epilogue): Set up mips_epilogue.  Attach CFA information
+	to the epilogue instructions.
+
+2011-09-12  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
+	argument.
+	(mips16e_build_save_restore): Update accordingly.
+
+2011-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/50212
+	* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
+	Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
+
+	PR debug/50299
+	* calls.c (load_register_parameters): Use use_reg_mode instead
+	of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
+	entry.
+	(expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
+	for stack CALL_INSN_FUNCTION_USAGE uses.
+	* expr.h (use_reg_mode): New prototype.
+	(use_reg): Changed into inline around use_reg_mode.
+	* expr.c (use_reg): Renamed to...
+	(use_reg_mode): ... this.  Added MODE argument, set EXPR_LIST
+	mode to that mode instead of VOIDmode.
+	* var-tracking.c (prepare_call_arguments): Don't track parameters
+	whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
+	to it using lowpart_subreg.  Convert VALUE and REG/MEM to the
+	EXPR_LIST mode.
+
+2011-09-12  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/43746
+	* config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
+	(progmem_section): New Variable.
+	(avr_asm_init_sections): Initialize it.
+	(TARGET_ASM_SELECT_SECTION): Define to...
+	(avr_asm_select_section): ... this new Function.
+	(avr_replace_prefix): New Function.
+	(avr_asm_function_rodata_section): Use it.
+	(avr_insert_attributes): Don't add section attribute for PROGMEM.
+	(avr_section_type_flags): Use avr_progmem_p instead of section
+	name to detect if object is in PROGMEM.
+	(avr_asm_named_section): Set section name prefix for objects in
+	PROGMEM.
+
+2011-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/50352
+	* config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
+	sprintf format string.
+
+2011-09-12  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50343
+	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
+	that the reduction is over an SSA name before checking its definition.
+
+2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+
+2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
+	throughout file.
+	* config/mips/sb1.md: Likewise.
+	* config/mips/predicates.md: Replace (match_test "!...")
+	with (not (match_test "..."))
+	* config/mips/constraints.md: Likewise.
+
+2011-09-09  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm-cores.def (generic-armv7-a): New architecture.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/arm.c (arm_file_start): Output .arch directive when
+	user passes -mcpu=generic-*.
+	(arm_issue_rate): Add genericv7a support.
+	* config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
+	(ASM_CPU_SPEC): New define.
+	* config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
+	* config/arm/semi.h (ASM_SPEC): Likewise.
+	* doc/invoke.texi (ARM Options): Document -mcpu=generic-*
+	and -mtune=generic-*.
+
+2011-09-09  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50328
+	* tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
+	constant or default-def operand.
+
+2011-09-09  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (create_expression_by_pieces): Fold the
+	last statement.
+
+2011-09-09  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
+	instead of a statement.
+	* gimple-fold.c (fold_stmt_inplace): Likewise.
+	* sese.c (graphite_copy_stmts_from_block): Adjust.
+	* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
+	* tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
+	fold_stmt.
+	(forward_propagate_addr_into_variable_array_index): Likewise.
+	(forward_propagate_addr_expr_1): adjust.
+	(associate_plusminus): Likewise.
+	(ssa_forward_propagate_and_combine): Likewise.
+	* tree-ssa-mathopts.c (replace_reciprocal): Adjust.
+	(execute_cse_reciprocals): Likewise.
+	* tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
+
+2011-09-09  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_split_and_operand_count):
+	Return a positive value to indicate that the bits at the
+	bottom of the register should be cleared.
+
+2011-09-09  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-operands.c (swap_tree_operands): Always adjust
+	existing operand positions.
+
+2011-09-09  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50333
+	* tree-data-ref.c (split_constant_offset): Do not try to handle
+	ternary ops.
+
+2011-09-08  Andrew Stubbs  <ams@codesourcery.com>
+
+	PR tree-optimization/50318
+	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
+	typo in use of mult_rhs1 and mult_rhs2.
+
+2011-09-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
+	(standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
+
+2011-09-08  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/arm/arm.md (push_multi): Emit predicates.
+	(push_fp_multi): Likewise.
+	* config/arm/arm.c (vfp_output_fstmd): Likewise.
+
+2011-09-08  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/33255 - Support -Wunused-local-typedefs warning
+	* c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
+	(pushdecl): Use the new record_locally_defined_typedef.
+	(store_parm_decls): Allocate cfun->language.
+	(finish_function): Use the new maybe_warn_unused_local_typedefs,
+	and free cfun->language.
+	(c_push_function_context): Allocate cfun->language here only if needed.
+	(c_pop_function_context): Likewise, mark cfun->language
+	for collection only when it should be done.
+	* c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
+	* c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
+	maybe_record_local_typedef_use.
+	* doc/invoke.texi: Update documentation for
+	-Wunused-local-typedefs.
+
+2011-09-08  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	* config/i386/i386-protos.h (ix86_lea_outperforms): New.
+	(ix86_avoid_lea_for_add): Likewise.
+	(ix86_avoid_lea_for_addr): Likewise.
+	(ix86_split_lea_for_addr): Likewise.
+
+	* config/i386/i386.c (LEA_MAX_STALL): New.
+	(increase_distance): Likewise.
+	(insn_defines_reg): Likewise.
+	(insn_uses_reg_mem): Likewise.
+	(distance_non_agu_define_in_bb): Likewise.
+	(distance_agu_use_in_bb): Likewise.
+	(ix86_lea_outperforms): Likewise.
+	(ix86_ok_to_clobber_flags): Likewise.
+	(ix86_avoid_lea_for_add): Likewise.
+	(ix86_avoid_lea_for_addr): Likewise.
+	(ix86_split_lea_for_addr): Likewise.
+	(distance_non_agu_define): Search in pred BBs added.
+	(distance_agu_use): Search in succ BBs added.
+	(IX86_LEA_PRIORITY): Value changed from 2 to 0.
+	(LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
+	(ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
+
+	* config/i386/i386.md: Split added to transform non destructive
+	add into move and add.
+	(lea_1): transformed into insn_and_split to avoid AGU stalls.
+	(lea<mode>_2): Likewise.
+
+2011-09-08  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/50287
+	* ipa-split.c (split_function): Do not create SSA names for
+	non-gimple-registers.
+
+2011-09-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/19831
+	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
+	skip builtins with vdefs that do not really store something.
+	(propagate_necessity): For calls to free that we can associate
+	with an allocation function do not mark the freed pointer
+	definition necessary.
+	(eliminate_unnecessary_stmts): Remove a call to free if
+	the associated call to an allocation function is not necessary.
+
+2011-09-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/19831
+	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
+	allocation functions as necessary.
+
+2011-09-08  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin-driver.c (darwin_find_version_from_kernel): New routine
+	cut from ...
+	(darwin_default_min_version): Amended to provide defaults
+	for the cross directory case.
+	(darwin_driver_init): call darwin_default_min_version unconditionally.
+	* config/darwin.h (DEF_MIN_OSX_VERSION): New.
+	* config/darwin9.h: Likewise.
+	* config/darwin10.h: Likewise.
+	* config/rs6000/darwin7.h: Likewise.
+
+2011-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/50310
+	* config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
+	code early if TARGET_AVX.
+	(ix86_expand_fp_vcond): Handle LTGT and UNEQ.
+
+2011-09-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
+	duplicates.
+
+	PR target/50310
+	* config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
+	"mode" attribute computation.
+
+2011-09-07  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.c (struct du_head): Make nregs signed.
+	(closed_chains): Remove.
+	(create_new_chain): Return the new chain.
+	(chain_from_id): New static function.
+	(dump_def_use_chain): Change argument to be an int, indicating
+	the first ID to print.  All callers changed.
+	(merge_overlapping_regs): Use chain_from_id.  Assert that
+	chains don't conflict with themselves.
+	(rename_chains): Take no argument.  Iterate over id_to_chain
+	rather to find chains to rename.  Clear tick before the main loop.
+	(struct incoming_reg_info): New struct.
+	(struct bb_rename_info): New struct.
+	(init_rename_info, set_incoming_from_chain, merge_chains): New
+	static functions.
+	(regrename_analyze): New static function, broken out of
+	regrename_optimize.  Record and make use of open chain information
+	at basic block boundaries, and merge chains where possible.
+	(scan_rtx_reg): Make this_nregs signed.  Don't update
+	closed_chains.
+	(build_def_use): Return a bool to indicate success.  All callers
+	changed.  Don't initialize global data here.
+	(regrename_optimize): Move most code out of here into
+	regrename_analyze.
+	* regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
+	range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
+	static inline functions.
+	* vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
+
+	* bb-reorder.c (insert_section_boundary_note): Don't check
+	optimize_function_for_speed_p.
+	(gate_handle_partition_blocks): Do it here instead.
+	(gate_handle_reorder_blocks): Move preliminary checks here ...
+	(rest_of_handle_reorder_blocks): ... from here.
+
+2011-09-07  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/50301
+	* ipa-cp.c (find_more_values_for_callers_subset): Check jump
+	function index bounds.
+	(perhaps_add_new_callers): Likewise.
+
+2011-09-07  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/49911
+	* tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
+	enumerations to the corresponding plain integer type.
+
+2011-09-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50319
+	* tree-if-conv.c (set_bb_predicate): Assert we only set
+	canonical predicates.
+	(add_to_predicate_list): Simplify.  Allow TRUTH_NOT_EXPR
+	around canonical predicates.
+	(predicate_bbs): Do not re-gimplify already canonical
+	predicates.  Properly unshare them though.
+	(find_phi_replacement_condition): Simplify.
+
+2011-09-07  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/49030
+	* config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
+	* config/arm/arm.c (maybe_get_arm_condition_code): New function,
+	reusing the old code from get_arm_condition_code.  Return ARM_NV
+	for invalid comparison codes.
+	(get_arm_condition_code): Redefine in terms of
+	maybe_get_arm_condition_code.
+	* config/arm/predicates.md (arm_comparison_operator): Use
+	maybe_get_arm_condition_code.
+
+2011-09-07  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
+	Canonicalize negated predicates by swapping edges.
+	(forward_propagate_into_cond): Likewise.
+
+2011-09-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50213
+	* tree-flow.h (simple_iv_increment_p): Declare.
+	* tree-ssa-dom.c (simple_iv_increment_p): Export.  Also handle
+	POINTER_PLUS_EXPR.
+	* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
+	not propagate simple IV counter increments.
+
+2011-09-07  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/rs6000.c (compute_save_world_info): Test
+	cfun->has_nonlocal_label to determine if the out-of-line save
+	world call may be used.
+
+2011-09-07  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
+	label on the parallel part of the insn.
+
+2011-09-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/50191
+	* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
+	avoid_constant_pool_reference first instead of last.
+
+2011-09-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* doc/configfiles.texi (Configuration Files): Update documentation
+	about tm_p.h and remove FIXME comment.
+
+2011-09-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
+	(function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
+
+2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin10.h Remove duplicate LIB_SPEC.
+
+2011-09-06  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR middle-end/44382
+	* target.def (reassociation_width): New hook.
+
+	* doc/tm.texi.in (reassociation_width): Likewise.
+
+	* doc/tm.texi (reassociation_width): Likewise.
+
+	* doc/invoke.texi (tree-reassoc-width): New param documented.
+
+	* hooks.h (hook_int_uint_mode_1): New default hook.
+
+	* hooks.c (hook_int_uint_mode_1): Likewise.
+
+	* config/i386/i386.h (ix86_tune_indices): Add
+	X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
+
+	(TARGET_REASSOC_INT_TO_PARALLEL): New.
+	(TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
+
+	* config/i386/i386.c (initial_ix86_tune_features): Add
+	X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
+
+	(ix86_reassociation_width): New function.
+
+	* params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
+
+	* tree-ssa-reassoc.c (get_required_cycles): New function.
+	(get_reassociation_width): Likewise.
+	(swap_ops_for_binary_stmt): Likewise.
+	(rewrite_expr_tree_parallel): Likewise.
+
+	(rewrite_expr_tree): Refactored.  Part of code moved into
+	swap_ops_for_binary_stmt.
+
+	(reassociate_bb): Now checks reassociation width to be used and
+	call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47025
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
+	uses nothing.
+	(call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
+	BUILT_IN_FREE.
+	(stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
+	definitely points to.
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
+	BUILT_IN_VA_START doesn't let its va_list argument escape.
+	* tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
+	not make any previous stores necessary.
+
+2011-09-06  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-inline.h (struct inline_summary): Move versionable flag...
+	* cgraph.h (struct cgraph_local_info): ...here
+	* ipa-cp.c (determine_versionability): Use the new versionable flag.
+	(determine_versionability): Likewise.
+	(ipcp_versionable_function_p): Likewise.
+	(ipcp_generate_summary): Likewise.
+	* ipa-inline-analysis.c (dump_inline_summary): Do not dump the
+	versionable flag.
+	(compute_inline_parameters): Do not clear the versionable flag.
+	(inline_read_section): Do not stream the versionable flag.
+	(inline_write_summary): Likewise.
+	* lto-cgraph.c (lto_output_node): Stream the versionable flag.
+	(input_overwrite_node): Likewise.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48149
+	* tree-ssa-sccvn.c (vn_get_expr_for): Simplify.  Fix tuplification bug.
+	(vn_valueize): Move earlier.
+	(valueize_expr): Use vn_valueize.
+	(simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
+	operands.
+	(simplify_unary_expression): Simplify.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48317
+	* tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
+	trailing array.
+	(sizeof_vn_nary_op): New inline function.
+	(vn_nary_op_lookup_pieces): Adjust.
+	(vn_nary_op_insert_pieces): Likewise.
+	* tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
+	(init_vn_nary_op_from_pieces): Adjust signature.  Deal with
+	any number of operands.
+	(vn_nary_length_from_stmt): New function.
+	(init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
+	(vn_nary_op_lookup_pieces): Adjust signature and allocate properly
+	sized temporary.
+	(vn_nary_op_lookup): Likewise.
+	(vn_nary_op_lookup_stmt): Likewise.
+	(vn_nary_op_insert_into): Likewise.
+	(vn_nary_op_insert_stmt): Likewise.
+	(visit_use): Handle CONSTRUCTOR as nary.
+	* tree-ssa-pre.c (phi_translate_1): Adjust.
+	(create_expression_by_pieces): Likewise.
+	(compute_avail): Likewise.
+
+2011-09-06  Ira Rosen  <ira.rosen@linaro.org>
+
+	 * config/arm/arm.c (arm_preferred_simd_mode): Check
+	TARGET_NEON_VECTORIZE_DOUBLE instead of
+	TARGET_NEON_VECTORIZE_QUAD.
+	(arm_autovectorize_vector_sizes): Likewise.
+	* config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
+	mask of mvectorize-with-neon-double.  Add RejectNegative.
+	(mvectorize-with-neon-double): New.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
+
+2011-09-06  Tom de Vries  <tom@codesourcery.com>
+
+	* recog.c (asm_labels_ok): New function.
+	(check_asm_operands): Use asm_labels_ok.
+
+2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/49606
+	* config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
+	(PMODE_INSN): New macro.
+	* config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
+	(mips_got_load, mips_expand_synci_loop): Likewise.
+	(mips_save_gp_to_cprestore_slot): Handle SImode and DImode
+	cprestore patterns.
+	(mips_emit_loadgp): Use PMODE_INSN.  Handle SImode and DImode
+	copygp_mips16 patterns.
+	(mips_expand_prologue): Handle SImode and DImode potential_cprestore
+	and use_cprestore patterns.
+	(mips_override_options): Check for incompatible -mabi and -mlong
+	combinations.
+	* config/mips/mips.md (unspec_got<mode>): Rename to...
+	(unspec_got_<mode>): ...this.
+	(copygp_mips16): Use the Pmode iterator.
+	(potential_cprestore, cprestore, use_cprestore): Likewise.
+	(clear_cache, indirect_jump): Use PMODE_INSN.
+	(indirect_jump<mode>): Rename to...
+	(indirect_jump_<mode>): ...this.
+	(tablejump): Use PMODE_INSN.
+	(tablejump<mode>): Rename to...
+	(tablejump_<mode>): ...this.
+	(exception_receiver): Handle restore_gp_si and restore_gp_di.
+	(restore_gp): Use the Pmode iterator.
+	* config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
+	PMODE_INSN.
+
+2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
+	Fix the type of the BIT_AND_EXPR.
+
+2011-09-05  David S. Miller  <davem@davemloft.net>
+
+	* config.host: Add driver-sparc.o and sparc/x-sparc on
+	native sparc*-*-linux* builds.
+	* config/sparc/driver-sparc.c: Correct Linux strings.
+	* config/sparc/linux.h: Add DRIVER_SELF_SPECS.
+	* config/sparc/linux64.h: Likewise.
+	* doc/invoke.texi: Document that Linux also supports
+	-mcpu=native and -mtune=native on sparc.
+
+	* config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
+	PROCESSOR_NIAGARA4): New.
+	* config/sparc/sparc.opt: Handle new processor types.
+	* config/sparc/sparc.md: Add to "cpu" attribute.
+	* config/sparc/sparc.h (TARGET_CPU_niagara3,
+	TARGET_CPU_niagara4): New, treat as niagara2.
+	* config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
+	* config/sparc/sol2.h: Likewise.
+	* config/sparc/niagara2.md: Schedule niagara3 like niagara2.
+	* config/sparc/sparc.c (sparc_option_override): Add
+	niagara3 and niagara4 handling.
+	(sparc32_initialize_trampoline): Likewise.
+	(sparc64_initialize_trampoline): Likewise.
+	(sparc_use_sched_lookahead): Likewise.
+	(sparc_issue_rate): Likewise.
+	(sparc_register_move_cost): Likewise.
+	* config/sparc/driver-sparc.c (cpu_names): Use niagara3
+	and niagara4 as appropriate.
+	* doc/invoke.texi: Document new processor types.
+	* config.gcc: Recognize niagara3 and niagara4 in --with-cpu
+	and --with-tune options.
+
+	* config/sparc/sol2-64.h: Move ...
+	* config/sparc/default-64.h: ... to here.  Update comment.
+	* config.gcc: Update Solaris sparc to use default-64.h, also
+	prefix this header into the list on sparc64-*-linux.
+	* config/sparc/linux64.h (TARGET_DEFAULT): Only override if
+	TARGET_64BIT_DEFAULT is defined.  Remove commented out reference
+	to MASK_HARD_QUAD.
+
+2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50289
+	* config/avr/avr.c (sequent_regs_live): Don't recognize sequences
+	that contain global register variable.
+
+2011-09-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
+
+2011-09-05  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (layout_type): Use size_binop for array size
+	calculations.
+
+2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (progmem_section): Remove Declaration.
+	* config/avr/avr.c (progmem_section): Make static and rename to
+	progmem_swtable_section.
+	(avr_output_addr_vec_elt): No need to switch sections.
+	(avr_asm_init_sections): Use output_section_asm_op as section
+	callback for progmem_swtable_section.
+	(avr_output_progmem_section_asm_op): Remove Function.
+	(TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
+	(avr_asm_function_rodata_section): New static Function.
+	* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
+	alignment 2**1 for jump tables.
+
+2011-09-04  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
+	parameter is SSA name.
+
+2011-09-04  Richard Guenther  <rguenther@suse.de>
+
+	Revert
+	2011-08-31  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
+	special-casing.
+
+2011-09-04  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR debug/49901
+	* config/darwin.h (DEBUG_MACRO_SECTION): New macro.
+
+2011-09-04  Jakub Jelinek  <jakub@redhat.com>
+	    Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50208
+	* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
+	argument.  Check that def_stmt is inside the loop.
+	(vect_recog_widen_mult_pattern): Update calls to
+	vect_handle_widen_mult_by_cons.
+	(vect_operation_fits_smaller_type): Check that def_stmt is
+	inside the loop.
+
+2011-09-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.c (vect_print_dump_info): Print line
+	number when dumping to a file.
+	(vectorize_loops): Add new messages to dump file.
+
+2011-09-03  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (ipa_jump_func_t): New typedef.
+	(struct ipa_edge_args): Removed field argument_count, field
+	jump_functions turned into a vector.
+	(ipa_set_cs_argument_count): Removed.
+	(ipa_get_cs_argument_count): Updated to work on vectors.
+	(ipa_get_ith_jump_func): Likewise.
+	* ipa-prop.c (ipa_count_arguments): Removed.
+	(compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
+	jump functions.  Update caller.
+	(compute_pass_through_member_ptrs): Likewise.
+	(compute_cst_member_ptr_arguments): Likewise.
+	(ipa_compute_jump_functions_for_edge): Get number of arguments from
+	the statement, allocate vector.
+	(ipa_compute_jump_functions): Do not call ipa_count_arguments.
+	(duplicate_ipa_jump_func_array): Removed.
+	(ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
+	(ipa_read_node_info): Allocate vector.
+
+2011-09-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/50232
+	* config/pa/pa.md (return): Define "return" insn pattern.
+	(epilogue): Use it when no epilogue is needed.
+	* config/pa/pa.c (pa_can_use_return_insn): New function.
+	* config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
+
+2011-09-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
+	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
+	Force at least BITS_PER_UNIT alignment on the new variable.
+
+2011-09-02  Gary Funck <gary@intrepid.com>
+
+	* opts.c (print_specific_help): Fix off-by-one compare in
+	assertion check.
+	* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
+	CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
+	Increase by +5 to allow for more languages.
+	* optc-gen.awk: Generate #if that ensures that the number of
+	languages is within the implementation-defined limit.
+
+2011-09-02  Michael Matz  <matz@suse.de>
+
+	PR middle-end/50260
+	* ipa-split.c (split_function): Call add_referenced_var.
+
+	* tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
+	(cond_if_else_store_replacement_1): Ditto.
+	* tree-ssa-pre.c (get_representative_for): Ditto.
+	(create_expression_by_pieces): Ditto.
+	(insert_into_preds_of_block): Ditto.
+	* tree-sra.c (create_access_replacement): Ditto.
+	(get_replaced_param_substitute): Ditto.
+
+2011-09-02  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
+	automata_options.
+	(d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
+	(l1w, s1w, l2w, s2w): Define in the main automaton.
+	(fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
+	units.
+	* config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
+	(c6x_unit_names): Add the new units.
+	(c6x_unit_codes): New static array.
+	(UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
+	UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
+	UNIT_QID_SIDE_OFFSET): New macros.
+	(RESERVATION_S2): Adjust value.
+	(c6x_option_override): Compute c6x_unit_codes.
+	(assign_reservations): Take the unit_mask of the last instruction
+	into account.  Detect floating point reservations by looking for
+	the new units.  Don't assign reservations if the field is already
+	nonzero.
+	(struct c6x_sched_context): Add member prev_cycle_state_ctx.
+	(init_sched_state): Initialize it.
+	(c6x_clear_sched_context): Free it.
+	(insn_set_clock): Clear reservation.
+	(prev_cycle_state): New static variable.
+	(c6x_init_sched_context): Save it.
+	(c6x_sched_init): Allocate space for it and clear it.
+	(c6x_sched_dfa_pre_cycle_insn): New static function.
+	(c6x_dfa_new_cycle): Save state at the start of a new cycle.
+	(c6x_variable_issue): Only record units in the unit_mask that
+	were not set at the start of the cycle.
+	(c6x_variable_issue): Compute and store the unit_mask from the
+	current state.
+	(reorg_split_calls): Ensure the new information remains correct.
+	(TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
+	TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
+	* config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
+	* config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
+	Add special reservations.
+	* config/c6x/c6x-sched.md: Regenerate.
+
+2011-09-02  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (ipa_node_params): Removed fields
+	called_with_var_arguments and node_versionable.
+	(ipa_set_called_with_variable_arg): Removed.
+	(ipa_is_called_with_var_arguments): Likewise.
+	* ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
+	(determine_versionability): Do not check for type attributes and va
+	builtins.  Record versionability into inline summary.
+	(initialize_node_lattices): Do not check
+	ipa_is_called_with_var_arguments.
+	(propagate_constants_accross_call): Likewise, ignore arguments we do
+	not have PARM_DECLs for, set variable flag for parameters that were
+	not passed a value.
+	(create_specialized_node): Dump info that we cannot change signature.
+	* ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
+	number of arguments.
+	(ipa_make_edge_direct_to_target): Likewise.
+	(ipa_update_after_lto_read): Likewise.
+	(ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
+	* tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
+	they were remapped.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/27460
+	PR middle-end/29269
+	* doc/md.texi (vcond): Document.
+	* genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
+	optab with two modes.
+	* optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
+	(enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
+	(vcond_optab): Adjust.
+	(vcondu_optab): Likewise.
+	(expand_vec_cond_expr_p): Adjust prototype.
+	* optabs.c (get_vcond_icode): Adjust.
+	(expand_vec_cond_expr_p): Likewise.
+	(expand_vec_cond_expr): Likewise.
+	* tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
+	vector type.
+	(vectorizable_condition): Allow differing types for comparison
+	and result.
+	* config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
+	for the comparison.
+	* config/i386/sse.md (vcond<mode>): Split to
+	vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
+	vcond<V_128:mode><VI124_128:mode> and
+	vcondu<V_128:mode><VI124_128:mode>.
+	(vcondv2di): Change to vcond<VI8F_128:mode>v2di.
+	(vconduv2di): Likewise.
+	* config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
+	(vcondu<mode>): Likewise.
+	* config/ia64/vect.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+	(vcondv2sf): Likewise.
+	* config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
+	* config/rs6000/paired.md (vcondv2sf): Likewise.
+	* config/rs6000/vector.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+	* config/spu/spu.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	* pretty-print.h (pp_unsigned_wide_integer): New.
+	* tree-pretty-print.c (dump_generic_node): Print unsigned
+	host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
+
+2011-09-02  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/49987
+	* config/rs6000/rs6000.c (paired_expand_vector_init): Check for
+	valid CONST_VECTOR operands.
+	(rs6000_expand_vector_init): Likewise.
+
+2011-09-02  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
+	BINFO_VTABLE.  Parameter delta removed, all callers updated.
+	* tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
+	BINFO_VTABLE.
+	* cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
+	all calls.
+	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
+	handling of thunk_delta.
+	* ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
+	(devirtualization_time_bonus): Do not handle thunk deltas.
+	(ipcp_discover_new_direct_edges): Likewise.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
+	(try_make_edge_direct_simple_call): Likewise.
+	(try_make_edge_direct_virtual_call): Likewise.
+	* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
+	parameter set as unused.
+	(output_edge_opt_summary): Likewise.  Mark both parameters as unused.
+	* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
+	parameter set as unused.
+	(output_edge_opt_summary): Likewise.  Mark both parameters as unused.
+	(input_edge_opt_summary): Likewise.
+	* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
+	BINFO_VIRTUALS at all.
+	* lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
+	(ccp_fold_stmt): Continue replacing args when folding alloca fails.
+
+2011-08-31  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
+	handling here, from ...
+	(expand_expr_real_1): ... here.
+	* gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
+	and VEC_COND_EXPR.
+	* gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
+	a GIMPLE_TERNARY_RHS.
+	* tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
+	and VEC_COND_EXPR here ...
+	(verify_gimple_assign_single): ... not here.
+	* gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
+	* tree-object-size.c (cond_expr_object_size): Adjust.
+	(collect_object_sizes_for): Likewise.
+	* tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
+	* tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
+	(ssa_forward_propagate_and_combine): Adjust.
+	* tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
+	as ternary.
+	* tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
+	* tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
+	* tree-vect-stmt.c (vectorizable_condition): Likewise.
+	* tree-vrp.c (extract_range_from_cond_expr): Likewise.
+	(extract_range_from_assignment): Likewise.
+
+2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/i386/i386.md: Use (match_test ...) for attribute tests.
+	* config/i386/mmx.md: Likewise.
+	* config/i386/sse.md: Likewise.
+	* config/i386/predicates.md (call_insn_operand): Use
+	(not (match_test "...")) instead of (match_test "!...")
+	* config/i386/constraints.md (w): Likewise.
+
+2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* doc/md.texi: Describe the use of match_tests in attribute tests.
+	* rtl.def (MATCH_TEST): Update commentary.
+	* genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
+	(write_test_expr, walk_attr_value): Handle MATCH_TEST.
+
+2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
+	(attr_string): Use copy_md_ptr_loc.
+
+2011-08-31  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/49886
+	* ipa-inline-analysis.c (compute_inline_parameters): Set
+	can_change_signature of noes with typde attributes.
+	* ipa-split.c (split_function): Do not skip any arguments if
+	can_change_signature is set.
+
+2011-08-31  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
+	check removed.
+
+2011-08-31  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
+	special-casing.
+
+2011-08-31  Marc Glisse  <marc.glisse@inria.fr>
+
+	* doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
+
+2011-08-31  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/43513
+	* Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
+	* tree-ssa-ccp.c (params.h): Include.
+	(fold_builtin_alloca_for_var): New function.
+	(ccp_fold_stmt): Use fold_builtin_alloca_for_var.
+
+2011-08-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_valid_target_attribute_inner_p):
+	Handle FMA option.
+
+2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
+	b3 and b4 unsigned.
+
+2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (arm_gen_constant): Set can_negate correctly
+	when code is SET.
+
+2011-08-30  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48571
+	* gimple.h (maybe_fold_offset_to_address): Remove.
+	(maybe_fold_offset_to_reference): Likewise.
+	(maybe_fold_stmt_addition): Likewise.
+	(may_propagate_address_into_dereference): Likewise.
+	* tree-inline.c (remap_gimple_op_r): Do not reconstruct
+	array references.
+	* gimple-fold.c (canonicalize_constructor_val): Likewise.
+	Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
+	addresses instead.
+	(may_propagate_address_into_dereference): Remove.
+	(maybe_fold_offset_to_array_ref): Likewise.
+	(maybe_fold_offset_to_reference): Likewise.
+	(maybe_fold_offset_to_address): Likewise.
+	(maybe_fold_stmt_addition): Likewise.
+	(fold_gimple_assign): Do not reconstruct array references but
+	instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
+	MEM_REF addresses.
+	(gimple_fold_stmt_to_constant_1): Likewise.
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
+	* gimplify.c (gimplify_conversion): Likewise.
+	(gimplify_expr): Likewise.
+
+2011-08-30  Ilya Tocar  <ilya.tocar@intel.com>
+
+	* config/i386/fmaintrin.h: New.
+	* config.gcc: Add fmaintrin.h.
+	* config/i386/i386.c
+	(enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
+	<IX86_BUILTIN_VFMADDSD3>: Likewise.
+	* config/i386/sse.md (fmai_vmfmadd_<mode>): New.
+	(*fmai_fmadd_<mode>): Likewise.
+	(*fmai_fmsub_<mode>): Likewise.
+	(*fmai_fnmadd_<mode>): Likewise.
+	(*fmai_fnmsub_<mode>): Likewise.
+	* config/i386/immintrin.h: Add fmaintrin.h.
+
+2011-08-30  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* genautomata.c (NO_COMB_OPTION): New macro.
+	(no_comb_flag): New static variable.
+	(gen_automata_option): Handle NO_COMB_OPTION.
+	(comb_vect_p): False if no_comb_flag.
+	(add_vect): Move computation of min/max values.  Return early if
+	no_comb_flag.
+	* doc/md.texi (automata_option): Document no-comb-vect.
+
+	* config/i386/i386.c (get_pc_thunk_name): Change prefix to
+	"__x86.get_pc_thunk".
+
+	* bb-reorder.c (insert_section_boundary_note): Only do it if
+	we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
+
+2011-08-30  Christian Bruel  <christian.bruel@st.com>
+
+	* coverage.c (coverage_init): Check flag_branch_probabilities instead of
+	flag_profile_use.
+
+2011-08-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
+	to off.  Document switch.
+	* doc/invoke.texi (-msave-toc-indirect): Ditto.
+
+2011-08-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* gthr-posix.h (__gthread_active_p): Do not use preprocessor
+	conditionals and comments inside macro arguments.
+
+2011-08-29  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
+	    Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (constant_boolean_node): Adjust prototype.
+	* fold-const.c (fold_convert_loc): Move aggregate conversion
+	leeway down.
+	(constant_boolean_node): Make value parameter boolean, add
+	vector type handling.
+	(fold_unary_loc): Use constant_boolean_node.
+	(fold_binary_loc): Preserve types properly when folding
+	COMPLEX_EXPR <__real x, __imag x>.
+	* gimplify.c (gimplify_expr): Handle vector comparison.
+	* tree.def (EQ_EXPR, ...): Document behavior on vector typed
+	comparison.
+	* tree-cfg.c (verify_gimple_comparison): Verify vector typed
+	comparisons.
+
+2011-08-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48722
+	* emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
+	reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
+	(verify_rtl_sharing): Likewise and verify_rtx_sharing
+	in there too.
+	(unshare_all_rtl_in_chain): For CALL_INSNs
+	copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
+
+2011-08-29  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
+	on the built ADDR_EXPR.
+
+2011-08-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/50215
+	* var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
+	before adding ENTRY_VALUE to val->locs.
+
+2011-08-28  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR bootstrap/50218
+	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
+	comp.
+
+2011-08-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/rtl.texi (simple_return): Document.
+	(parallel, PATTERN): Here too.
+	* doc/md.texi (return): Mention it's allowed to expand to simple_return
+	in some cases.
+	(simple_return): Document standard pattern.
+	* gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
+	* final.c (final_scan_insn): Use ANY_RETURN_P on body.
+	* reorg.c (function_return_label, function_simple_return_label):
+	New static variables, replacing...
+	(end_of_function_label): ... this.
+	(simplejump_or_return_p): New static function.
+	(optimize_skip, steal_delay_list_from_fallthrough,
+	fill_slots_from_thread): Use it.
+	(relax_delay_slots): Likewise.  Use ANY_RETURN_P on body.
+	(rare_destination, follow_jumps): Use ANY_RETURN_P on body.
+	(find_end_label): Take a new arg which is one of the two return
+	rtxs.  Depending on which, set either function_return_label or
+	function_simple_return_label.  All callers changed.
+	(make_return_insns): Make both kinds.
+	(dbr_schedule): Adjust for two kinds of end labels.
+	* function.c (emit_return_into_block): Set JUMP_LABEL properly.
+	* genemit.c (gen_exp): Handle SIMPLE_RETURN.
+	(gen_expand, gen_split): Use ANY_RETURN_P.
+	* df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
+	* rtl.def (SIMPLE_RETURN): New code.
+	* ifcvt.c (find_if_case_1): Be more careful about
+	redirecting jumps to the EXIT_BLOCK.
+	* jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
+	returnjump_p_1): Handle SIMPLE_RETURNs.
+	* print-rtl.c (print_rtx): Likewise.
+	* rtl.c (copy_rtx): Likewise.
+	* bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
+	* combine.c (simplify_set): Likewise.
+	* resource.c (find_dead_or_set_registers, mark_set_resources):
+	Likewise.
+	* emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
+	copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
+	(init_emit_regs): Initialize simple_return_rtx.
+	* cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
+	force_nonfallthru_and_redirect.
+	* rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
+	(GR_SIMPLE_RETURN): New enum value.
+	(simple_return_rtx): New macro.
+	* basic-block.h (force_nonfallthru_and_redirect): Adjust
+	declaration.
+	* cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
+	argument.  All callers changed.  Be careful about what kinds of
+	returnjumps to generate.
+	* config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
+	ix86_pad_short_function): Likewise.
+	* config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
+	of return.
+	* config/mips/mips.md (any_return): New code_iterator.
+	(optab): Add cases for return and simple_return.
+	(return): Expand to a simple_return.
+	(simple_return): New pattern.
+	(*<optab>, *<optab>_internal for any_return): New patterns.
+	(return_internal): Remove.
+	* config/mips/mips.c (mips_expand_epilogue): Make the last insn
+	a simple_return_internal.
+
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*absneg<mode>2): Fix split condition.
+	(vec_extract_lo_<mode>): Prevent both operands in memory.
+	(vec_extract_lo_v16hi): Ditto.
+	(*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
+
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
+	(*sse2_mulv4si3): Ditto.
+	(mulv2di3): Ditto.
+	* config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
+	notes to REG_EQUAL.
+
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50202
+	* config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
+	when all outputs are unused.
+	(sse4_2_pcmpistr): Ditto.
+
+2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (round<mode>2): New expander.
+	* config/i386/i386.c (enum ix86_builtins): Add
+	IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
+	(struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
+	descriptions.
+	(ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
+	(ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
+
+2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR middle-end/50083
+	* convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
+	only when TARGET_C99_FUNCTIONS.
+	<BUILT_IN_NEARBYINT{,F,L}>: Ditto.
+	<BUILT_IN_RINT{,F,L}>: Ditto.
+
+2011-08-26  Michael Matz  <matz@suse.de>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/50165
+	* lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
+	don't call strlen twice, use memcpy.
+
+2011-08-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/bmi2intrin.h: Allow in <immintrin.h>.
+	* config/i386/bmiintrin.h: Likewise.
+	* config/i386/lzcntintrin.h: Likewise.
+
+	* config/i386/immintrin.h: Include <lzcntintrin.h>,
+	<bmiintrin.h> and <bmi2intrin.h>.
+
+2011-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/50166
+	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
+	* configure: Regenerate.
+
+2011-08-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/50179
+	* c-typeck.c (c_process_expr_stmt): Skip over nops and
+	call mark_exp_read even if exprv is ADDR_EXPR.
+
+2011-08-26  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* df-problems.c (df_note_bb_compute): Pass uses rather than defs
+	to df_set_dead_notes_for_mw.
+
+2011-08-26  Richard Guenther  <rguenther@suse.de>
+
+	* varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
+
+2011-08-26  Zdenek Dvorak  <ook@ucw.cz>
+	    Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
+	(struct ivopts_data): Add loop_single_exit_p field.
+	(niter_for_exit): Change parameter desc_p into return value.  Return
+	desc if	desc->may_be_zero.  Free desc if unused.
+	(niter_for_single_dom_exit): Change return type.
+	(find_induction_variables): Handle changed return type of
+	niter_for_single_dom_exit.  Dump may_be_zero.
+	(add_candidate_1): Keep original base and step type for IP_ORIGINAL.
+	(set_use_iv_cost): Add and handle comp parameter.
+	(determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
+	comp argument to set_use_iv_cost.
+	(strip_wrap_conserving_type_conversions, expr_equal_p)
+	(difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
+	(may_eliminate_iv): Add comp parameter.  Handle new return type of
+	niter_for_exit.  Use loop_single_exit_p.  Use iv_elimination_compare_lt.
+	(determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
+	and may_eliminate_iv.
+	(rewrite_use_compare): Move call to iv_elimination_compare to ...
+	(may_eliminate_iv): Here.
+	(tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
+
+2011-08-26  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-pretty-print (dump_generic_node): Test for NULL_TREE before
+	accessing TREE_TYPE.
+
+2011-08-26  Jiangning Liu  <jiangning.liu@arm.com>
+
+	* config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
+	(*ior_scc_scc_cmp): Likewise
+	(*and_scc_scc): Likewise.
+	(*and_scc_scc_cmp): Likewise.
+	(*and_scc_scc_nodom): Likewise.
+	(*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
+
+2011-08-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* rtlanal.c (nonzero_bits1): Handle CLRSB.
+
+2011-08-26  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (string_constant): Handle &MEM_REF.
+
+2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (struct four_ints): New type.
+	(count_insns_for_constant): Delete function.
+	(find_best_start): Delete function.
+	(optimal_immediate_sequence): New function.
+	(optimal_immediate_sequence_1): New function.
+	(arm_gen_constant): Move constant splitting code to
+	optimal_immediate_sequence.
+	Rewrite constant negation/invertion code.
+
+2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm-protos.h (const_ok_for_op): Add prototype.
+	* config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
+	Remove prototype. Remove static function type.
+	* config/arm/arm.md (*arm_addsi3): Add addw/subw support.
+	Add arch attribute.
+	* config/arm/constraints.md (Pj, PJ): New constraints.
+
+2011-08-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
+	("cortex_a9_multiply_long"): New and use above.  Handle all
+	long multiply cases.
+	("cortex_a9_multiply"): Handle smmul and smmulr.
+	("cortex_a9_mac"): Handle smmla.
+
+2011-08-25  Richard Henderson  <rth@redhat.com>
+
+	PR 50132
+	PR 49864
+	* cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
+	non-constant stack adjutment.
+	* expr.c (find_args_size_adjust): Break out from ...
+	(fixup_args_size_notes): ... here.
+	* rtl.h (find_args_size_adjust): Declare.
+
+2011-08-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
+	sse4 and sse4_noavx.
+	(enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
+	(*pushdf_rex64): Change Y2 register constraint to x.
+	(*movdf_internal_rex64): Ditto.
+	(*zero_extendsidi2_rex64): Ditto.
+	(*movdi_internal): Change Y2 register constraint to x
+	and update "isa" attribute.
+	(*pushdf): Ditto.
+	(*movdf internal): Ditto.
+	(zero_extendsidi2_1): Ditto.
+	(*truncdfdf_mixed): Ditto.
+	(*truncxfdf2_mixed): Ditto.
+	* config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
+	register constraint to x.
+	(*movv2sf_internal_rex64): Ditto.
+	(*mov<mode>_internal): Change Y2 register constraint to x
+	and add "isa" attribute.
+	(*movv2sf_internal): Ditto.
+	(*vec_extractv2si_1): Ditto.
+	* config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
+	constraints to x and update "isa" attribute.
+	(*vec_interleave_highv2df): Change Y3 registerconstraint
+	to x and update "isa" attribute.
+	(*vec_interleave_lowv2df): Ditto.
+	(*vec_concatv2df): Change Y2 register constraint to x and
+	update "isa" attribute.
+	(sse2_loadld): Ditto.
+	(*vec_extractv2di_1): Ditto.
+	(*vec_dupv4si): Ditto.
+	(*vec_dupv2di): Ditto.
+	(*vec_concatv4si): Ditto.
+	(vec_concatv2di): Ditto.
+	* config/i386/constraints.md (Y2): Remove.
+	(Y3): Ditto.
+	(Y4): Ditto.
+
+2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
+	dump_def_use_chain): Don't declare.
+	(mark_conflict, create_new_chain): Move before users.
+	(regrename_optimize): Move to near end of file.
+
+2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr-protos.h (byte_immediate_operand): Remove Prototype.
+	(secondary_input_reload_class): Remove Prototype.
+	* config/avr/avr.c (byte_immediate_operand): Remove Function.
+	* config/avr/avr.md (setmemhi): Use u8_operand.
+	(strlenhi): Use const0_rtx for comparison.
+	* config/avr/avr.h (avr_reg_order): Remove Declaration.
+
+2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (reg_class_tab): Make local to
+	avr_regno_reg_class.  Return smallest register class available.
+
+2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (STR_PREFIX_P): New Define.
+	(avr_asm_declare_function_name): Use it.
+	(avr_asm_named_section): Use it.
+	(avr_section_type_flags): Use it.
+
+2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/md.texi (automata_option): Document collapse-ndfa.
+	* genautomata.c (COLLAPSE_OPTION): New macro.
+	(collapse_flag): New static variable.
+	(struct description): New member normal_decls_num.
+	(struct automaton): New members advance_ainsn and collapse_ainsn.
+	(gen_automata_option): Check for COLLAPSE_OPTION.
+	(collapse_ndfa_insn_decl): New static variable.
+	(add_collapse_ndfa_insn_decl, special_decl_p): New functions.
+	(find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
+	(transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
+	necessary.  Use normal_decls_num rather than decls_num, remove
+	test for special decls.
+	(create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
+	(make_automaton); Likewise.  Use the new advance_cycle_insn member
+	of struct automaton.
+	(create_composed_state): Disallow advance-cycle arcs if collapse_flag
+	is set.
+	(NDFA_to_DFA): Don't create composed states for the collapse-ndfa
+	transition.  Create the necessary transitions for it.
+	(create_ainsns): Return void.  Take an automaton_t argument, and
+	update its ainsn_list, advance_ainsn and collapse_ainsn members.  All
+	callers changed.
+	(COLLAPSE_NDFA_VALUE_NAME): New macro.
+	(output_tables): Output code to define it.
+	(output_internal_insn_code_evaluation): Output code to accept
+	const0_rtx as collapse-ndfa transition.
+	(output_default_latencies, output_print_reservation_func,
+	output_print_description): Reorganize loops to use normal_decls_num
+	as loop bound; remove special case for advance_cycle_insn_decl.
+	(initiate_automaton_gen): Handle COLLAPSE_OPTION.
+	(check_automata_insn_issues): Check for collapse_ainsn.
+	(expand_automate): Allocate sufficient space.  Initialize
+	normal_decls_num.
+
+2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md: Fix indentation from r177991.
+
+2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.c (struct du_head): Remove member terminated.
+	(create_new_chain): Don't initialize it.
+	(scan_rtx_reg): Don't set or test it, test the open_chains_set
+	bitmap instead.
+	(tick, this_tick): New global variables, moved out of
+	regrename_optimize.
+	(current_id, open_chains, closed_chains, open_chains_set,
+	live_in_chains, live_hard_regs): Reorder declarations.
+	(dump_def_use_chain): Move function earlier in the file.
+	(rename_chains): New static function, broken out of
+	regrename_optimize.
+	(regrename_optimize): Use it.  Remove #if 0'ed code.
+
+2011-08-25  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* varasm.c: (default_binds_local_p_1): Commentary typo fix.
+
+2011-08-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/50172
+	* config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
+
+2011-08-24  Richard Guenther  <rguenther@suse.de>
+
+	* tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
+	ref in the basic-block case.  Move stripping array-refs
+	to the place we create an access-function for it.  Remove
+	bogus stripping down a MEM_REF to its base.
+
+2011-08-24  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_comparison): Fold &a < &a + 4 even
+	with -fno-strict-overflow.
+
+2011-08-24  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vectorizer.c (vect_print_dump_info): Avoid the
+	file and location clutter when dumping to dump files.
+
+2011-08-24  Simon Baldwin  <simonb@google.com>
+
+	* gengtype-state.c (write_state): Remove timestamped header line.
+
+2011-08-24  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
+	(CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
+	(CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
+	(CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
+	(collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
+	(c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
+	(intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
+	rules.
+	(lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
+
+2011-08-24  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
+
+2011-08-24  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50067
+	* tree-data-ref.c (dr_analyze_indices): Do not add an access
+	function for a MEM_REF base that has no evolution in the loop
+	nest or that is not analyzable.
+
+2011-08-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira.c (ira_init_register_move_cost): Check small subclasses
+	through ira_reg_class_max_nregs and ira_available_class_regs.
+
+2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/constraints.md (Yp): New register constraint.
+	* config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
+	Yp register constraint.
+	(*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
+	(*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
+	(*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
+
+2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/sse.md (<s>mul<mode>3_highpart): Update.
+
+2011-08-23  Mark Heffernan  <meheff@google.com>
+
+	PR middle-end/38509
+	* common.opt (Wfree-nonheap-object): New option.
+	* doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
+	* builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
+	to warning.
+	(expand_builtin): Make warning conditional.
+
+2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
+	(length_immediate): Handle imulx, ishiftx and rotatex.
+	(imm_disp): Ditto.
+	(isa): Add bmi2.
+	(enabled): Handle bmi2.
+	(*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
+	(*umul<mode><dwi>3): Ditto.  Add imulx BMI2 alternative.
+	(*bmi2_umulditi3_1): New insn pattern.
+	(*bmi2_umulsidi3_1): Ditto.
+	(*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
+	(*bmi2_ashl<mode>3_1): New insn pattern.
+	(*ashl<mode>3_1): Add ishiftx BMI2 alternative.
+	(*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
+	(*bmi2_ashlsi3_1_zext): New insn pattern.
+	(*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
+	(*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
+	(*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
+	(*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
+	(*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
+	flags dependency.
+	(*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
+	(*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
+	(*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
+	flags dependency.
+	(*bmi2_rorx<mode>3_1): New insn pattern.
+	(*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
+	(*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
+	(*rotatert<mode>3_1 splitter): Ditto.
+	(*bmi2_rorxsi3_1_zext): New insn pattern.
+	(*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
+	(*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
+	(*rotatertsi3_1_zext splitter): Ditto.
+
+2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
+	(OPTION_MASK_ISA_BMI2_UNSET): Likewise.
+	(ix86_handle_option): Handle OPT_mbmi2 case.
+	* config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
+	(x86_64-*-*): Likewise.
+	* config/i386/bmi2intrin.h: New file.
+	* config/i386/cpuid.h (bit_BMI2): New.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
+	BMI2 feature.
+	* config/i386/i386-c.c (ix86_target_macros_internal):
+	Conditionally define __BMI2__.
+	* config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
+	Handle BMI2 option.
+	(ix86_valid_target_attribute_inner_p): Handle BMI2 option.
+	(print_reg): New code.
+	(ix86_print_operand): Likewise.
+	(ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
+	IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
+	IX86_BUILTIN_PEXT64.
+	(bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
+	IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
+	IX86_BUILTIN_PEXT64.
+	* config/i386/i386.h (TARGET_BMI2): New.
+	* config/i386/i386.md (UNSPEC_PDEP): New.
+	(UNSPEC_PEXT): Likewise.
+	(*bmi2_bzhi_<mode>3): Likewise.
+	(*bmi2_pdep_<mode>3): Likewise.
+	(*bmi2_pext_<mode>3): Likewise.
+	* config/i386/i386.opt (mbmi2): New.
+	* config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
+	is defined.
+	* doc/extend.texi: Document BMI2 built-in functions.
+	* doc/invoke.texi: Document -mbmi2.
+
+2011-08-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/50161
+	* simplify-rtx.c (simplify_const_unary_operation): If
+	op is CONST_INT, don't look at op_mode, but use instead mode.
+	* optabs.c (add_equal_note): For FFS, CLZ, CTZ,
+	CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
+	operation and TRUNCATE/ZERO_EXTEND if needed.
+	* doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
+	Document that operand mode must be same as operation mode,
+	or VOIDmode.
+	* config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
+	*paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
+	*popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
+	*ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
+	use the mode of operand for the operation and add truncate
+	or zero_extend around if needed.
+	* config/c6x/c6x.md (ctzdi2): Likewise.
+	* config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
+
+2011-08-12  Michael Matz  <matz@suse.de>
+
+	* cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
+	(gimple_expand_cfg): Merge alignment info for coalesced pointer
+	SSA names.
+
+2011-08-23  Richard Guenther  <rguenther@suse.de>
+
+	* Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
+	* tree-affine.h (aff_comb_cannot_overlap_p): Declare.
+	* tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
+	from ...
+	* tree-ssa-loop-im.c (cannot_overlap_p): ... here.
+	(mem_refs_may_alias_p): Adjust.
+	* tree-data-ref.h (dr_may_alias_p): Adjust.
+	* tree-data-ref.c: Include tree-affine.h.
+	(dr_analyze_indices): Do nothing for the non-loop case.
+	(dr_may_alias_p): Distinguish loop and non-loop case.  Disambiguate
+	more cases in the non-loop case.
+	* graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
+	calls to dr_may_alias_p.
+	(write_alias_graph_to_ascii_ecc): Likewise.
+	(write_alias_graph_to_ascii_dot): Likewise.
+	(build_alias_set_optimal_p): Likewise.
+
+2011-08-23  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50162
+	* tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
+
+2011-08-23  Richard Guenther  <rguenther@suse.de>
+
+	* tree-data-ref.c (dr_analyze_indices): Add comments, handle
+	REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
+	(create_data_ref): Also dump access functions for the created data-ref.
+
+2011-08-22  Uros Bizjak  <ubizjak@gmail.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/50155
+	* config/i386/sse.md (VI_AVX2): New.
+	(<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
+	(*<plusminus_insn><mode>3): Ditto.
+	(<sse2_avx2>_andnot<mode>3): Ditto.
+	(*andnot<mode>3): Fix order of cond operands.
+	Add asserts for correct TARGET_xxx.
+	(*<any_logic:code><mode>3): Ditto.
+
+2011-08-22  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
+	* config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
+	* config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
+	regclass argument type to reg_class_t. Change 'max' and 'v' vars
+	and return types to unsigned char. Use reg_class_contents instead
+	of class_contents.
+	(TARGET_CLASS_MAX_NREGS): Define.
+
+2011-08-22  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
+	to make computed_jump_p return true.
+
+2011-08-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
+	(PICFLAG_FOR_TARGET): Substitute.
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
+2011-08-22  Dodji Seketeli  <dodji@redhat.com>
+
+	* c-family/c-pch.c (c_common_read_pch): Re-set line table right
+	after reading in the pch.
+
+2011-08-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
+	* configure: Regenerated.
+
+2011-08-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/50133
+	* tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
+	from stmt instead of some statement around gsi.
+
+	PR middle-end/50141
+	* expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
+	innerdecl is a VAR_DECL.
+
+2011-08-22  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/avx2intrin.h: New file.
+	* config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
+	PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
+	V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
+	V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
+	V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
+	V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
+	V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
+	V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
+	V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
+	V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
+	V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
+	V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
+	V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
+	V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
+	V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
+	V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
+	V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
+	V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
+	VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
+	VOID_FTYPE_PV8SI_V8SI_V8SI,
+	V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
+	V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
+	V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
+	V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
+	V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
+	V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
+	V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
+	V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
+	V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
+	V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
+	V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
+	V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
+	V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
+	V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
+	V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
+	V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
+	V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
+	V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
+	V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
+	V4DI_FTYPE_V4DI_INT_CONVERT,
+	V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
+	* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
+	IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
+	IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
+	IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
+	IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
+	IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
+	IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
+	IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
+	IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
+	IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
+	IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
+	IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
+	IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
+	IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
+	IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
+	IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
+	IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
+	IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
+	IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
+	IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
+	IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
+	IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
+	IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
+	IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
+	IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
+	IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
+	IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
+	IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
+	IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
+	IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
+	IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
+	IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
+	IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
+	IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
+	IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
+	IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
+	IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
+	IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
+	IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
+	IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
+	IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
+	IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
+	IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
+	IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
+	IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
+	IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
+	IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
+	IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
+	IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
+	IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
+	IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
+	IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
+	IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
+	IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
+	IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
+	IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
+	IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
+	IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
+	IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
+	IX86_BUILTIN_VBROADCASTSS_PS256,
+	IX86_BUILTIN_VBROADCASTSD_PD256,
+	IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
+	IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
+	IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
+	IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
+	IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
+	IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
+	IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
+	IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
+	IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
+	IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
+	IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
+	IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
+	IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
+	IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
+	IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
+	IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
+	IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
+	IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
+	IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
+	IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
+	IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
+	IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
+	IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
+	IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
+	IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
+	IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
+	(bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
+	IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
+	IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
+	IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
+	IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
+	(bdesc_args): Add  IX86_BUILTIN_MPSADBW256,
+	IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
+	IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
+	IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
+	IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
+	IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
+	IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
+	IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
+	IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
+	IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
+	IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
+	IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
+	IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
+	IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
+	IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
+	IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
+	IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
+	IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
+	IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
+	IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
+	IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
+	IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
+	IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
+	IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
+	IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
+	IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
+	IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
+	IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
+	IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
+	IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
+	IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
+	IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
+	IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
+	IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
+	IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
+	IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
+	IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
+	IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
+	IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
+	IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
+	IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
+	IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
+	IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
+	IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
+	IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
+	IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
+	IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
+	IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
+	IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
+	IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
+	IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
+	IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
+	IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
+	IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
+	IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
+	IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
+	IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
+	IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
+	IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
+	IX86_BUILTIN_VBROADCASTSD_PD256,
+	IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
+	IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
+	IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
+	IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
+	IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
+	IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
+	IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
+	IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
+	IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
+	IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
+	IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
+	IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
+	IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
+	IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
+	(ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
+	IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
+	IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
+	IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
+	IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
+	IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
+	IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
+	IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
+	IX86_BUILTIN_GATHERDIV8SI.
+	(ix86_preferred_simd_mode): Support AVX2 modes.
+	(ix86_expand_args_builtin): Support AVX2 builtins.
+	(ix86_expand_special_args_builtin): Likewise.
+	(ix86_expand_builtin): Likewise.
+	* config/i386/i386.md (UNSPEC_VPERMSI): New.
+	(UNSPEC_VPERMDF): Likewise.
+	(UNSPEC_VPERMSF): Likewise.
+	(UNSPEC_VPERMDI): Likewise.
+	(UNSPEC_VPERMTI): Likewise.
+	(UNSPEC_GATHER): Likewise.
+	(ssemodesuffix): Extend.
+	* config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
+	is defined.
+	* config/i386/predicates.md (const1248_operand): New.
+	* config/i386/sse.md (VI1_AVX2): New mode iterator.
+	(VI2_AVX2): Likewise.
+	(VI4_AVX2): Likewise.
+	(VI8_AVX2): Likewise.
+	(VIMAX_AVX2): Likewise.
+	(SSESCALARMODE): Likewise.
+	(VI12_AVX2): Likewise.
+	(VI24_AVX2): Likewise.
+	(VI124_AVX2): Likewise.
+	(VI248_AVX2): Likewise.
+	(VI48_AVX2): Likewise.
+	(VI4SD_AVX2): Likewise.
+	(V48_AVX2): Likewise.
+	(AVX256MODE2P): Likewise.
+	(AVXMODE48P_DI): Likewise.
+	(sse2_avx2): New mode attribute.
+	(ssse3_avx2): Likewise.
+	(sse4_1_avx2): Likewise.
+	(avx_avx2): Likewise.
+	(ssebytemode): Likewise.
+	(AVXTOSSEMODE): Likewise.
+	(AVXMODE48P_DI): Likewise.
+	(gthrfirstp): Likewise.
+	(gthrlastp): Likewise.
+	(lshift): New code_iterator
+	(lshift): New code attribute.
+	(lshift): Likewise.
+	(ssescalarmodesuffix): Update.
+	(sseunpackmode): Likewise.
+	(ssepackmode): Likewise.
+	(avx2_vec_dupv4sf): New insn pattern.
+	(avx2_vec_dupv8sf): Likewise.
+	(avx2_interleave_highv4di): Likewise.
+	(avx2_interleave_lowv4di): Likewise.
+	(avx2_umulv4siv4di3): Likewise
+	(*avx2_umulv4siv4di3): Likewise
+	(avx2_pmaddwd): Likewise.
+	(*avx2_pmaddwd): Likewise.
+	(avx2_lshrqv4di3): Likewise.
+	(avx2_lshlqv4di3): Likewise.
+	(avx2_lshl<mode>3): Likewise.
+	(avx2_<umaxmin:code><mode>3): Likewise.
+	(*avx2_<umaxmin:code><mode>3): Likewise.
+	(avx2_<smaxmin:code><mode>3): Likewise.
+	(*avx2_<smaxmin:code><mode>3): Likewise.
+	(avx2_eq<mode>3): Likewise.
+	(*avx2_eq<mode>3): Likewise.
+	(avx2_gt<mode>3): Likewise.
+	(avx2_interleave_highv32qi): New.
+	(avx2_interleave_lowv32qi): Likewise.
+	(avx2_interleave_highv16hi): Likewise.
+	(avx2_interleave_lowv16hi): Likewise.
+	(avx2_interleave_highv8si): Likewise.
+	(avx2_interleave_lowv8si): Likewise.
+	(avx2_pshufd): Likewise.
+	(avx2_pshufd_1): Likewise.
+	(avx2_pshuflwv3): Likewise.
+	(avx2_pshuflw_1): Likewise.
+	(avx2_pshufhwv3): Likewise.
+	(avx2_pshufhw_1): Likewise.
+	(avx2_uavgv32qi3): Likewise.
+	(*avx2_uavgv32qi3): Likewise.
+	(avx2_uavgv16hi3): Likewise.
+	(*avx2_uavgv16hi3): Likewise.
+	(avx2_pmovmskb): Likewise.
+	(avx2_phaddwv16hi3): Likewise.
+	(avx2_phadddv8si3): Likewise.
+	(avx2_phaddswv16hi3): Likewise.
+	(avx2_phsubwv16hi3): Likewise.
+	(avx2_phsubdv8si3): Likewise.
+	(avx2_phsubswv16hi3): Likewise.
+	(avx2_pmaddubsw256): Likewise.
+	(avx2_umulhrswv16hi3): Likewise.
+	(*avx2_umulhrswv16hi3): Likewise.
+	(avx2_packusdw): Likewise.
+	(avx2_pblendd<mode>): Likewise.
+	(avx2_<code>v16qiv16hi2): Likewise.
+	(avx2_<code>v8qiv8si2): Likewise.
+	(avx2_<code>v8hiv8si2): Likewise.
+	(avx2_<code>v4qiv4di2): Likewise.
+	(avx2_<code>v4hiv4di2): Likewise.
+	(avx2_<code>v4siv4di2): Likewise.
+	(avx2_pbroadcast<mode>): Likewise.
+	(avx2_permvarv8si): Likewise.
+	(avx2_permv4df): Likewise.
+	(avx2_permvarv8sf): Likewise.
+	(avx2_permv4di): Likewise.
+	(avx2_permv2ti): Likewise.
+	(avx2_vec_dupv4df): Likewise.
+	(avx2_vbroadcasti128_<mode>): Likewise.
+	(avx2_vec_set_lo_v4di): Likewise.
+	(avx2_vec_set_hi_v4di): Likewise.
+	(*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
+	(avx2_extracti128): Likewise.
+	(avx2_inserti128): Likewise.
+	(avx2_ashrvv8si): Likewise.
+	(avx2_ashrvv4si): Likewise.
+	(avx2_<lshift>vv8si): Likewise.
+	(avx2_<lshift>v<mode>): Likewise.
+	(avx2_<lshift>vv2di): Likewise.
+	(avx2_gathersi<mode>): Likewise.
+	(*avx2_gathersi<mode>): Likewise.
+	(avx2_gatherdi<mode>): Likewise.
+	(*avx2_gatherdi<mode>): Likewise.
+	(avx2_gatherdi<mode>256): Likewise.
+	(*avx2_gatherdi<mode>256): Likewise.
+	(<plusminus_insn><mode>3): Use VI mode iterator.
+	(*<plusminus_insn><mode>3): Use VI mode iterator.
+	(<sse2_avx2>_<plusminus_insn><mode>3): Rename from
+	sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
+	(*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
+	*sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
+	(mul<mode>3): Rename from mulv8hi3.  Use VI2_AVX2 mode iterator.
+	(*mul<mode>3): Rename from *mulv8hi3.  Use VI2_AVX2 mode iterator.
+	(<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
+	Use VI2_AVX2 mode iterator.
+	(*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
+	Use VI2_AVX2 mode iterator.
+	(mul<mode>3): Rename from mulv4si3.  Use VI4_AVX2 mode iterator.
+	(*mul<mode>3): Rename from *mulv4si3.  Use VI4_AVX2 mode iterator.
+	(*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
+	Use VI4_AVX2 mode iterator.
+	(ashr<mode>3): Use VI24_AVX2 mode iterator.
+	(lshr<mode>3): Use VI248_AVX2 mode iterator.
+	(<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
+	Use VIMAX_AVX2 mode iterator.
+	(<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
+	Use VI mode iterator.
+	(*andnot<mode>3): Update for AVX2.
+	(*<any_logic:code><mode>3): Likewise.
+	(<sse2_avx2>_packsswb): Rename from sse2_packsswb.
+	Use VI1_AVX mode iterator.
+	(<sse2_avx2>_packssdw):  Rename from sse2_packssdw.
+	Use VI2_AVX mode iterator.
+	(<sse2_avx2>_packuswb): Rename from sse2_packsswb.
+	Use VI1_AVX mode iterator.
+	(<sse2_avx2>_psadbw): Rename from sse2_psadbw.
+	Use VI8_AVX2 mode iterator.
+	(<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
+	Use VI1_AVX2 mode iterator.
+	(<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
+	Use VI124_AVX2 mode iterator.
+	(<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
+	Use SSESCALARMODE mode iterator.
+	(abs<mode>2): Use VI124_AVX2 mode iterator.
+	(<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
+	Use VI8_AVX2 mode iterator.
+	(<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
+	Use VI1_AVX2 mode iterator.
+	(<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
+	Use VI1_AVX2 mode iterator.
+	(<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
+	Use VI2_AVX2 mode iterator.
+	(<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
+	avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
+	(<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
+	avx_maskstore<ssemodesuffix><avxsizesuffix>.
+	Use V48_AVX2 mode iterator.
+	* doc/extend.texi: Document AVX2 built-in functions.
+	* doc/invoke.texi: Document -mavx2.
+
+2011-08-22  Matthias Klose <doko@debian.org>
+
+	Revert:
+	2011-07-11  Arthur Loiret  <aloiret@debian.org>
+		    Matthias Klose <doko@debian.org>
+	* config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
+	tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
+	convention.
+	* config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
+
+2011-08-22  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR bootstrap/50146
+	* ira-color.c (assign_hard_reg): Move saved_nregs declaration
+	to #ifndef HONOR_REG_ALLOC_ORDER block.
+
+2011-08-21  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
+	* dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
+	* resource.c (next_insn_no_annul): Likewise.
+	(mark_set_resources): Likewise.
+	* reorg.c (delete_from_delay_slot): Likewise.
+	(dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
+	(get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
+
+2011-08-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (any_div): Remove.
+	(sgnprefix): Update for removal.
+	(u): Ditto.
+
+2011-08-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
+	for ira_reg_class_max_nregs.  Increase pressure by 1.
+	(mark_pseudo_regno_subword_dead): Use allocno class
+	for ira_reg_class_max_nregs.
+
+2011-08-20  Richard Henderson  <rth@redhat.com>
+
+	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
+	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
+	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
+	config/c6x/ltf.c: Adjust include path for soft-fp.
+
+2011-08-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR other/46770
+	* config.gcc (tm_file): Add initfini-array.h if
+	.init_arrary/.fini_array are supported.
+
+	* crtstuff.c: Don't generate .ctors nor .dtors sections if
+	USE_INITFINI_ARRAY is defined.
+
+	* output.h (default_elf_init_array_asm_out_constructor): New.
+	(default_elf_fini_array_asm_out_destructor): Likewise.
+	* varasm.c (elf_init_array_section): Likewise.
+	(elf_fini_array_section): Likewise.
+	(get_elf_initfini_array_priority_section): Likewise.
+	(default_elf_init_array_asm_out_constructor): Likewise.
+	(default_elf_fini_array_asm_out_destructor): Likewise.
+
+	* config/initfini-array.h: New.
+
+2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_class_max_nregs): Check that the mode is
+	OK for ST_REGS and FP_REGS before taking those classes into account.
+
+2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_reorg_process_insns): Check for jumps
+	before checking for annulled branches.
+
+2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_binary_operator_ok): Use
+	satisfies_constraint_L.
+
+2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
+	    Michael Matz  <matz@suse.de>
+
+	* config/i386/i386.c (ix86_expand_round_sse4): Expand as
+	trunc (a + copysign (nextafter (0.5, 0.0), a)).
+
+2011-08-20  Anatoly Sokolov  <aesok@post.ru>
+
+	* doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
+	* doc/tm.texi: Regenerate.
+	* targhooks.c (default_preferred_output_reload_class): Don't use
+	PREFERRED_OUTPUT_RELOAD_CLASS macro.
+	* system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
+
+2011-08-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48739
+	* tree-ssa.c: Include cfgloop.h.
+	(execute_update_addresses_taken): When updating ssa, if in loop closed
+	SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
+	* Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
+
+2011-08-19  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/49936
+	* ira.c (ira_init_register_move_cost): Ignore too small subclasses
+	for calculation of max register move costs.
+
+2011-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-parser.c (c_parser_postfix_expression): Convert operands of
+	__builtin_complex to their semantic types.
+
+2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/49721
+	* explow.c (convert_memory_address_addr_space): Also permute the
+	conversion and addition of constant for zero-extend.
+
+2011-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
+	* doc/extend.texi (__builtin_complex): Document.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
+	beyond conversions.
+	(convert_mult_to_widen): Convert constant inputs to the right type.
+	(convert_plusminus_to_widen): Don't automatically reject inputs that
+	are not an SSA_NAME.
+	Convert constant inputs to the right type.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
+	to the correct type.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
+	unsigned inputs of different modes.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
+	'type'.
+	Use 'type' from caller, not inferred from 'rhs'.
+	Don't reject non-conversion statements. Do return lhs in this case.
+	(is_widening_mult_p): Add new argument 'type'.
+	Use 'type' from caller, not inferred from 'stmt'.
+	Pass type to is_widening_mult_rhs_p.
+	(convert_mult_to_widen): Pass type to is_widening_mult_p.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
+	Ensure the the larger type is the first operand.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (convert_mult_to_widen): Convert
+	unsupported unsigned multiplies to signed.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
+	conversion statement separating multiply-and-accumulate.
+
+2011-08-19  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50067
+	* tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
+	offset only if we accounted for it.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.md (maddhidi4): Remove '*' from name.
+	* expr.c (expand_expr_real_2): Use find_widening_optab_handler.
+	* optabs.c (find_widening_optab_handler_and_mode): New function.
+	(expand_widen_pattern_expr): Use find_widening_optab_handler.
+	(expand_binop_directly): Likewise.
+	(expand_binop): Likewise.
+	* optabs.h (find_widening_optab_handler): New macro define.
+	(find_widening_optab_handler_and_mode): New prototype.
+	* tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
+	type precision rules.
+	(verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
+	* tree-ssa-math-opts.c (build_and_insert_cast): New function.
+	(is_widening_mult_rhs_p): Allow widening by more than one mode.
+	Explicitly disallow mis-matched input types.
+	(convert_mult_to_widen): Use find_widening_optab_handler, and cast
+	input types to fit the new handler.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
+
+	* expr.c (expand_expr_real_2): Use widening_optab_handler.
+	* genopinit.c (optabs): Use set_widening_optab_handler for $N.
+	(gen_insn): $N now means $a must be wider than $b, not consecutive.
+	* optabs.c (widened_mode): New function.
+	(expand_widen_pattern_expr): Use widening_optab_handler.
+	(expand_binop_directly): Likewise.
+	(expand_binop): Likewise.
+	* optabs.h (widening_optab_handlers): New struct.
+	(optab_d): New member, 'widening'.
+	(widening_optab_handler): New function.
+	(set_widening_optab_handler): New function.
+	* tree-ssa-math-opts.c (convert_mult_to_widen): Use
+	widening_optab_handler.
+	(convert_plusminus_to_widen): Likewise.
+
+2011-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
+	pedantic.
+	* c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
+	* ginclude/stdnoreturn.h (noreturn): Don't define for C++.
+
+2011-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* opth-gen.awk: Do not declare target save/restore structures and
+	functions if IN_RTS defined.
+
+2011-08-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	PR target/49437
+	* config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
+	when stack was realigned in interrupt handler prologue.
+
+2011-08-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (shadow_tag_warned): Check for _Noreturn.
+	(quals_from_declspecs): Assert _Noreturn not present.
+	(grokdeclarator): Handle _Noreturn.
+	(build_null_declspecs): Initialize noreturn_p.
+	(declspecs_add_scspec): Handle RID_NORETURN.
+	* c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
+	(c_parser_attributes): Handle RID_NORETURN.
+	* c-tree.h (struct c_declspecs): Add noreturn_p.
+	* ginclude/stdnoreturn.h: New.
+	* Makefile.in (USER_H): Add stdnoreturn.h.
+
+2011-08-18  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
+	(OPTION_MASK_ISA_AVX_UNSET): Update.
+	(OPTION_MASK_ISA_AVX2_UNSET): New.
+	(ix86_handle_option): Handle OPT_mavx2 case.
+	* config/i386/cpuid.h (bit_AVX2): New.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
+	AVX2 feature.
+	* config/i386/i386-c.c (ix86_target_macros_internal):
+	Conditionally define __AVX2__.
+	* config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
+	Define "core-avx2" processor alias.  Handle avx2 option.
+	(ix86_valid_target_attribute_inner_p): Handle avx2 option.
+	* config/i386/i386.h (TARGET_AVX2): New.
+	* config/i386/i386.opt (mavx2): New.
+	* doc/invoke.texi: Document -mavx2.
+
+2011-08-18  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/49890
+	* ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
+	subclasses of class which is superset of a pressure class.
+
+2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
+	    Igor Zamyatin <igor.zamyatin@intel.com>
+
+	* config/i386/i386-c.c (ix86_target_macros_internal): Replace int
+	with HOST_WIDE_INT for isa_flag.
+	(ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
+	isa variables.
+
+	* config/i386/i386.c (ix86_target_string): Replace int with
+	HOST_WIDE_INT for isa.  Use HOST_WIDE_INT_PRINT to print isa.
+	(ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
+	(pta_flags): Removed.
+	(PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
+	(pta): Use HOST_WIDE_INT on flags.
+	(builtin_isa): Use HOST_WIDE_INT on isa.
+	(ix86_add_new_builtins): Likewise.
+	(def_builtin): Use HOST_WIDE_INT on mask.
+	(def_builtin_const): Likewise.
+	(builtin_description): Likewise.
+
+	* config/i386/i386.opt (ix86_isa_flags): Replace int with
+	HOST_WIDE_INT.
+	(ix86_isa_flags_explicit): Likewise.
+	(x_ix86_isa_flags_explicit): Likewise.
+
+2011-08-17  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/50107
+	* ira-int.h (ira_hard_reg_not_in_set_p): Remove.
+	(ira_hard_reg_in_set_p): New.
+
+	* ira-color.c (calculate_saved_nregs): New.
+	(assign_hard_reg): Use it.  Set up allocated_hard_reg_p for all
+	hard regs.
+	(allocno_reload_assign, fast_allocation): Use
+	ira_hard_reg_set_intersection_p instead of
+	ira_hard_reg_not_in_set_p.
+
+	* ira.c (setup_reg_renumber): Use
+	ira_hard_reg_set_intersection_p instead of
+	ira_hard_reg_not_in_set_p.
+	(setup_allocno_assignment_flags, calculate_allocation_cost): Use
+	ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
+
+	* ira-costs.c (ira_tune_allocno_costs): Use
+	ira_hard_reg_set_intersection_p instead of
+	ira_hard_reg_not_in_set_p.
+
+2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
+	    Igor Zamyatin <igor.zamyatin@intel.com>
+
+	* hwint.h (HOST_WIDE_INT_1): New.
+
+	* opt-functions.awk (switch_bit_fields): Initialize the
+	host_wide_int field.
+	(host_wide_int_var_name): New.
+	(var_type_struct): Check and return HOST_WIDE_INT.
+
+	* opt-read.awk: Handle HOST_WIDE_INT for "Variable".
+
+	* optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
+
+	* opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT.  Properly
+	check masks for HOST_WIDE_INT.
+
+	* opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
+	(option_enabled): Likewise.
+	(get_option_state): Likewise.
+
+	* opts.h (cl_option): Add cl_host_wide_int.  Change var_value
+	to HOST_WIDE_INT.
+
+2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Marc Glisse  <marc.glisse@normalesup.org>
+
+	PR libstdc++-v3/1773
+	* target.def (decl_mangling_context): New C++ hook.
+	* doc/tm.texi: Regenerate.
+	* config/sol2-cxx.c, config/sol2-stubs.c: New files.
+	* config/sol2-protos.h: Group by source file.
+	(solaris_cxx_decl_mangling_context): Declare.
+	* config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
+	* config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
+	Use $<.
+	* config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
+	Add sol2-stubs.o to extra_objs.
+
+2011-08-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/50009
+	* stor-layout.c (update_alignment_for_field): Don't ICE on
+	packed flexible array members if ms_bitfield_layout_p.
+
+	PR target/50092
+	* config/i386/i386.c (assign_386_stack_local): Call validize_mem
+	on the result before returning it.
+
+	PR debug/50017
+	* tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
+	is a debug stmt, use location of the first non-debug stmt after it.
+
+2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
+	(arm_size_rtx_costs): Likewise.
+
+2011-08-18  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (tree_int_cst_msb): Remove.
+	* tree.c (tree_int_cst_msb): Likewise.
+	(tree_int_cst_sign_bit): Move from ...
+	* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
+
+2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
+	* doc/tm.texi: Regenerate.
+	* target.def (rtx_costs): Add an opno parameter.
+	* hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
+	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
+	* hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
+	(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
+	* cse.c (COST_IN): Add an opno parameter.
+	(notreg_cost): Likewise.  Update call to rtx_cost.
+	(COST, fold_rtx): Update accordingly.
+	* dojump.c (prefer_and_bit_test): Update call to rtx_cost.
+	* expmed.c (emit_store_flag): Likewise.
+	* optabs.c (avoid_expensive_constant): Add an opno parameter.
+	Update call to rtx_cost.
+	(expand_binop_directly, expand_binop): Likewise.
+	(expand_twoval_binop, prepare_cmp_insn): Likewise.
+	* rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
+	(set_src_cost, get_full_set_src_cost): Update accordingly.
+	* rtlanal.c (rtx_cost): Add an opno parameter.  Update call
+	to target hook.
+	(get_full_rtx_cost): Add an opno paramter.  Update calls to rtx_cost.
+	(default_adress_cost): Update calls to rtx_cost.
+
+	* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
+	(arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
+	(arm_rtx_costs): Add an opno parameter.
+	* config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
+	adjust any recursive rtx-cost calls.
+	* config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
+	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
+	* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
+	* config/cris/cris.c (cris_rtx_costs): Likewise.
+	* config/frv/frv.c (frv_rtx_costs): Likewise.
+	* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
+	* config/i386/i386.c (ix86_rtx_costs): Likewise.
+	* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
+	* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
+	* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
+	* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
+	* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
+	* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
+	* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
+	* config/mep/mep.c (mep_rtx_cost): Likewise.
+	* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
+	* config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
+	(mips_zero_extend_cost): Add an opno parameter.
+	* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
+	* config/mn10300/mn10300.c (mn10300_address_cost): Update call
+	to rtx_cost.
+	(mn10300_rtx_costs): Add an opno parameter and adjust any recursive
+	rtx-cost calls.
+	* config/pa/pa.c (hppa_rtx_costs): Likewise.
+	* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
+	* config/picochip/picochip.c (picochip_rtx_costs): Likewise.
+	* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
+	(rs6000_debug_rtx_costs): Likewise.
+	* config/s390/s390.c (s390_rtx_costs): Likewise.
+	* config/score/score-protos.h (score_rtx_costs): Likewise.
+	* config/score/score.c (score_rtx_costs): Likewise.
+	* config/sh/sh.c (andcosts): Update call to rtx_cost.
+	(sh_rtx_costs): Add an opno parameter.
+	* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
+	* config/spu/spu.c (spu_rtx_costs): Likewise.
+	* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
+	* config/v850/v850.c (v850_rtx_costs): Likewise.
+	* config/vax/vax.c (vax_rtx_costs): Likewise.
+	* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
+
+2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
+	* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
+	rtx_cost.
+	* calls.c (precompute_register_parameters): Likewise.
+	* combine.c (expand_compound_operation, make_extraction): Likewise.
+	(force_to_mode, distribute_and_simplify_rtx): Likewise.
+	* dse.c (find_shift_sequence): Likewise.
+	* expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
+	* expr.c (compress_float_constant): Likewise.
+	* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
+	* gcse.c (want_to_gcse_p): Likewise.
+	* ifcvt.c (noce_try_sign_mask): Likewise.
+	* loop-doloop.c (doloop_optimize): Likewise.
+	* loop-invariant.c (create_new_invariant): Likewise.
+	* optabs.c (avoid_expensive_constant): Likewise.
+	* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
+	(try_replace_in_use, reload_cse_move2add): Likewise.
+	* reload1.c (calculate_elim_costs_all_insns): Likewise.
+	(note_reg_elim_costly): Likewise.
+	* rtlanal.c (insn_rtx_cost): Likewise.
+	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
+	* stmt.c (lshift_cheap_p): Likewise.
+	* tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
+	* config/avr/avr.c (final_prescan_insn): Likewise.
+	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
+	* config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
+
+2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
+	* auto-inc-dec.c (attempt_change): Use set_rtx_cost.
+	* cfgloopanal.c (seq_cost): Likewise.
+	* loop-invariant.c (create_new_invariant): Likewise.
+	* postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
+	(reload_cse_move2add): Use get_full_set_rtx_cost.
+
+2011-08-18  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (get_inner_reference): Fix typo in last change.
+
+2011-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
+	    Joseph Myers  <joseph@codesourcery.com>
+
+	PR tree-optimization/49963
+	* hwint.c (absu_hwi): Define.
+	* hwint.h (absu_hwi): Declare.
+	* fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
+	of abs_hwi.
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
+	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
+
+2011-08-18  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (get_inner_reference): Sign-extend the constant
+	twos-complement offset before doing arbitrary precision
+	arithmetic on it.
+	* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
+	(get_constraint_for_1): Pass the offset of a MEM_REF unchanged
+	to get_constraint_for_ptr_offset.
+
+2011-08-17  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/50068
+	* config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
+
+2011-08-17  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (convert_to_ptrofftype_loc): New function.
+	(convert_to_ptrofftype): Define.
+	* builtins.c (expand_builtin_bzero): Use size_type_node.
+	(fold_builtin_bzero): Likewise.
+	(std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
+	* c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
+	* cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
+	(cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
+	* expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
+	* fold-const.c (build_range_check): Negate using the original type.
+	(fold_unary_loc): Use fold_build_pointer_plus_loc.
+	* gimple-fold.c (gimple_adjust_this_by_delta): Use
+	convert_to_ptrofftype.
+	* gimplify.c (gimplify_self_mod_expr): Likewise.
+	* graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
+	(graphite_create_new_loop_guard): Likewise.
+	* graphite-sese-to-poly.c (my_long_long): Remove.
+	(scop_ivs_can_be_represented): Adjust.
+	* tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
+	* tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
+	* tree-loop-distribution.c (build_size_arg_loc): Use
+	size_type_node.
+	(generate_memset_zero): Simplify.
+	* tree-mudflap.c: Use fold_convert, not convert.
+	* tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
+	its own type.
+	(determine_offset): Likewise for DR_STEP.
+	(valid_initializer_p): Likewise.
+	* tree-profile.c (prepare_instrumented_value): Convert the pointer
+	to an integer type of same size.
+	* tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
+	to sizetype without need.
+	* tree-ssa-address.c (tree_mem_ref_addr): Likewise.
+	* tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
+	* tree-ssa-loop-manip.c (create_iv): Likewise.
+	(determine_exit_conditions): Adjust comment.
+	* tree-ssa-pre.c (create_expression_by_pieces): Use
+	convert_to_ptrofftype.
+	* tree-ssa-structalias.c (get_constraint_for_1): Likewise.
+	* varasm.c (array_size_for_constructor): Compute using double_ints.
+
+2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
+	when generating an integer result where possible.  Short-cut
+	comparison against 0 also for QImode.
+
+2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
+	* config/spu/spu-protos.h (spu_legitimize_reload_address): Add
+	prototype.
+	* config/spu/spu.c (spu_legitimize_reload_address): New function.
+	(spu_legitimate_address_p): Do not check displacement if the base
+	is an eliminable stack register.
+
+2011-08-16  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
+	PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
+	* config/m32c/m32c-protos.h (m32c_preferred_reload_class,
+	m32c_preferred_output_reload_class): Remove.
+	* config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
+	Change rclass argument and return types to reg_class_t. Use
+	reg_class_subset_p instead of class_sizes.
+	(m32c_preferred_output_reload_class): Make static. Change rclass
+	argument and return types to reg_class_t.
+	(TARGET_PREFERRED_RELOAD_CLASS,
+	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
+
+2011-08-16  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
+
+2011-08-16  Richard GUenther  <rguenther@suse.de>
+
+	PR tree-optimization/50082
+	* tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
+	warnings here, instead of ...
+	(ssa_forward_propagate_and_combine): ... here.
+	(forward_propagate_into_comparison_1): Adjust.
+	(forward_propagate_into_comparison): Likewise.
+	(forward_propagate_into_gimple_cond): Likewise.
+	(forward_propagate_into_cond): Likewise.
+
+2011-08-16  Andreas Schwab  <schwab@redhat.com>
+
+	* ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
+	instead of ggc_alloc_zone_vec_rtvec_def.
+
+2011-08-16  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (ptrofftype_p): New helper function.
+	* tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
+	offset verification.
+	(verify_gimple_assign_binary): Likewise.
+	* tree.c (build2_stat): Likewise.
+	* tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
+	(reset_evolution_in_loop): Likewise.
+	* tree-chrec.h (build_polynomial_chrec): Likewise.
+
+2011-08-16  Liang Wang  <lwang1@marvell.com>
+
+	* ggc.h (ggc_alloc_rtvec_sized): Change arguments of
+	ggc_alloc_zone_vec_rtvec_def.
+
+2011-08-16  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (extract_range_from_multiplicative_op_1): New
+	helper factored out from ...
+	(extract_range_from_binary_expr_1): ... here.  Re-structure
+	to not glob handling too different tree codes.
+
+2011-08-15  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/50006
+	* explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
+	setting out to include allocate_stack named pattern as well.
+	* builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
+	* stmt.c (expand_stack_restore): Likewise.
+
+2011-08-15  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50082
+	* fold-const.c (maybe_canonicalize_comparison_1): Properly
+	convert the modified operand to the other operand type.
+	(fold_comparison): Call maybe_canonicalize_comparison_1 with
+	useless conversions stripped from comparison operands.
+
+2011-08-15  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
+	(extract_range_from_unary_expr_1): Restructure.
+
+2011-08-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50058
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
+	copy matching.
+
+2011-08-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/50022
+	* config/arm/arm.c (output_move_double): Add 2 parameters
+	to count the number of insns emitted and whether to emit or not.
+	Use the flag to decide when to emit and count number of instructions
+	that will be emitted.
+	Handle case where output_move_double might be called for calculating
+	lengths with an invalid constant.
+	(arm_count_output_move_double_insns): Define.
+	* config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
+	(output_move_double): Adjust prototype.
+	* config/arm/vfp.md ("*movdi_vfp"): Adjust call to
+	output_move_double.
+	("*movdi_vfp_cortexa8"): Likewise and add attribute
+	for ce_count.
+	* config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
+	("*movdf_soft_insn"): Likewise.
+	* config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
+	("*cirrus_thumb2_movdi"): Likewise.
+	("*thumb2_cirrus_movdf_hard_insn"): Likewise.
+	("*cirrus_movdf_hard_insn"): Likewise.
+	* config/arm/neon.md (*neon_mov<mode> VD): Likewise.
+	* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
+	("mov<mode>_internal VMMX"): Likewise.
+	* config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
+
+2011-08-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_expand_round_sse4): New function.
+	* config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
+	* config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
+	for TARGET_ROUND.
+
+	(rint<mode>2): Simplify TARGET_ROUND check.
+	(floor<mode>2): Ditto.
+	(ceil<mode>2): Ditto.
+	(btrunc<mode>2): Ditto.
+
+2011-08-14  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
+	as mmix_preferred_output_reload_class.
+
+2011-08-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	* PR target/49903
+	* config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
+	(branch_unspec): New insn.
+	(branch): Beauty farm.
+	* config/avr/avr.c (compare_condition): Use JUMP_P.  Test SET_SRC
+	to be IF_THEN_ELSE.
+	(avr_compare_pattern, avr_reorg_remove_redundant_compare):
+	New static functions.
+	(avr_reorg): Use them.  Use next_real_insn instead of NEXT_INSN.
+	Use CONST_INT_P.  Beauty.
+
+2011-08-12  Richard Henderson  <rth@redhat.com>
+
+	PR rtl-opt/49994
+	* sched-init.h (struct deps_desc): Add sched_before_next_jump.
+	* sched-deps.c (init_deps): Clear it.
+	(deps_analyze_insn): Consume it.
+	(sched_analyze_insn): Fill it.
+
+2011-08-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/48328
+	* config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
+	for tbh instructions.
+
+2011-08-12  Diego Novillo  <dnovillo@google.com>
+
+	* data-streamer.h (streamer_write_zero): Rename from output_zero.
+	(streamer_write_uhwi): Rename from lto_output_uleb128.
+	(streamer_write_hwi): Rename from output_sleb128.
+	(streamer_write_string): Rename from lto_output_string.
+	(streamer_string_index): Rename from lto_string_index.
+	(streamer_write_string_with_length): Rename from
+	lto_output_string_with_length.
+	(streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
+	(streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
+	(streamer_read_string): Rename from lto_input_string.
+	(streamer_read_indexed_string): Rename from input_string_internal.
+	(streamer_read_uhwi): Rename from lto_input_uleb128.
+	(streamer_read_hwi): Rename from lto_input_sleb128.
+	(streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
+	(streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
+	(streamer_write_enum): Rename from lto_output_enum.
+	(streamer_read_enum): Rename from lto_input_enum.
+	(streamer_write_record_start): Rename from output_record_start.
+	(streamer_read_record_start): Rename from input_record_start.
+	(streamer_write_bitpack): Rename from lto_output_bitpack.
+	(streamer_read_bitpack): Rename from lto_input_bitpack.
+	(streamer_write_char_stream): Rename from lto_output_1_stream.
+	(streamer_read_uchar): Rename from lto_input_1_unsigned.
+	* tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
+	(streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
+	(streamer_read_string_cst): Rename from input_string_cst.
+	(streamer_read_chain): Rename from lto_input_chain.
+	(streamer_alloc_tree): Rename from lto_materialize_tree.
+	(streamer_read_tree_body): Rename from lto_input_tree_pointers.
+	(streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
+	(streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
+	(streamer_read_integer_cst): Rename from lto_input_integer_cst.
+	(streamer_read_tree_bitfields): Rename from tree_read_bitfields.
+	(streamer_write_chain): Rename from lto_output_chain.
+	(streamer_write_tree_header): Rename from lto_output_tree_header.
+	(streamer_pack_tree_bitfields): Rename from pack_value_fields.
+	(streamer_write_tree_body): Rename from lto_output_tree_pointers.
+	(streamer_write_integer_cst): Rename from lto_output_integer_cst.
+	(streamer_write_builtin): Rename from lto_output_builtin_tree.
+	(streamer_check_handled_ts_structures): Rename from
+	check_handled_ts_structures.
+	(streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
+	(streamer_tree_cache_insert_at): Rename from
+	lto_streamer_cache_insert_at.
+	(streamer_tree_cache_append): Rename from lto_streamer_cache_append.
+	(streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
+	(streamer_tree_cache_get): Rename from lto_streamer_cache_get.
+	(streamer_tree_cache_create): Rename from lto_streamer_cache_create.
+	(streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
+	* tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
+	(write_identifier): Rename from output_identifier.
+	(write_ts_common_tree_pointers): Rename from
+	lto_output_ts_common_tree_pointers.
+	(write_ts_vector_tree_pointers): Rename from
+	lto_output_ts_vector_tree_pointers.
+	(write_ts_complex_tree_pointers): Rename from
+	lto_output_ts_complex_tree_pointers.
+	(write_ts_decl_minimal_tree_pointers): Rename from
+	lto_output_ts_decl_minimal_tree_pointers.
+	(write_ts_decl_common_tree_pointers): Rename from
+	lto_output_ts_decl_common_tree_pointers.
+	(write_ts_decl_non_common_tree_pointers): Rename from
+	lto_output_ts_decl_non_common_tree_pointers.
+	(write_ts_decl_with_vis_tree_pointers): Rename from
+	lto_output_ts_decl_with_vis_tree_pointers.
+	(write_ts_field_decl_tree_pointers): Rename from
+	lto_output_ts_field_decl_tree_pointers.
+	(write_ts_function_decl_tree_pointers): Rename from
+	lto_output_ts_function_decl_tree_pointers.
+	(write_ts_type_common_tree_pointers): Rename from
+	lto_output_ts_type_common_tree_pointers.
+	(write_ts_type_non_common_tree_pointers): Rename from
+	lto_output_ts_type_non_common_tree_pointers.
+	(write_ts_list_tree_pointers): Rename from
+	lto_output_ts_list_tree_pointers.
+	(write_ts_vec_tree_pointers): Rename from
+	lto_output_ts_vec_tree_pointers.
+	(write_ts_exp_tree_pointers): Rename from
+	lto_output_ts_exp_tree_pointers.
+	(write_ts_block_tree_pointers): Rename from
+	lto_output_ts_block_tree_pointers.
+	(write_ts_binfo_tree_pointers): Rename from
+	lto_output_ts_binfo_tree_pointers.
+	(write_ts_constructor_tree_pointers): Rename from
+	lto_output_ts_constructor_tree_pointers.
+	(write_ts_target_option): Rename from lto_output_ts_target_option.
+	(write_ts_translation_unit_decl_tree_pointers): Rename from
+	lto_output_ts_translation_unit_decl_tree_pointers.
+	* tree-streamer.c (streamer_tree_cache_add_to_node_array):
+	Rename from lto_streamer_cache_add_to_node_array.
+	(streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
+	(record_common_node): Rename from lto_record_common_node.
+
+	* streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
+	declarations.
+	* data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
+	function.
+	* data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
+	unused function.
+	* Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
+	(ipa-reference.o): Likewise.
+	* lto-section-out.c: Include data-streamer.h.
+	* ipa-reference.c: Include data-streamer.h.
+
+2011-08-12  Nick Clifton  <nickc@redhat.com>
+
+	* builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
+	* doc/md.texi (cmpstrn): Note that the comparison stops if both
+	fetched bytes are zero.
+	(cmpstr): Likewise.
+	(cmpmem): Note that the comparison does not stop if both of the
+	fetched bytes are zero.
+
+2011-08-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
+	BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
+	* convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
+	BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
+	to integer_type_node.
+	* fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
+	BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
+	* builtins.c (expand_builtin_in): Ditto.
+	(mathfn_built_in_1): Ditto.
+	(expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
+	BUILT_IN_IFLOOR.
+	(expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
+	BUILT_IN_IROUND.
+	(fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
+	BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
+	BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
+
+2011-08-12  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
+
+2011-08-12  Romain Geissler  <romain.geissler@gmail.com>
+
+	* Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
+
+2011-08-12  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/arm/arm.c (get_label_padding): New function.
+	(create_fix_barrier, arm_reorg): Use it.
+
+2011-08-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49781
+	* config/i386/i386.md (*lea_5_zext): New.
+	(*lea_6_zext): Ditto.
+	* config/i386/predicates.md (const_32bit_mask): New predicate.
+	(lea_address_operand): Reject AND.
+	* config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
+	const_32bit_mask immediate.
+	(ix86_print_operand_address): Handle AND.
+	(memory_address_length): Ditto.
+
+2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
+	    Brian Hackett  <bhackett1024@gmail.com>
+
+	* plugin.def: Add event for finish_decl.
+	* plugin.c (register_callback, invoke_plugin_callbacks): Same.
+	* c-decl.c (finish_decl): Invoke callbacks on above event.
+	* doc/plugins.texi: Document above event.
+
+2011-08-11  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
+	lookups, make looking through aggregate copies stronger.
+
+2011-08-11  Richard Henderson  <rth@redhat.com>
+
+	PR bootstrap/50018
+	* expr.c (fixup_args_size_notes): Accept and ignore normal calls.
+
+2011-08-11  Richard Guenther  <rguenther@suse.de>
+
+	* lto-cgraph.c (input_node): Use DECL_BUILT_IN.
+	* tree-vrp.c (stmt_interesting_for_vrp): Likewise.
+	(vrp_visit_stmt): Likewise.
+
+2011-08-11  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/50040
+	* gimplify.c (gimplify_modify_expr_complex_part): Mark the
+	load of the other piece with TREE_NO_WARNING.
+	* tree-flow.h (warn_uninit): Adjust prototype.
+	* tree-ssa.c (warn_uninit): Take uninitialized SSA name,
+	the base variable and the expression that is used separately.
+	Properly query all TREE_NO_WARNING flags.
+	(struct walk_data): Remove.
+	(warn_uninitialized_var): Likewise.
+	(warn_uninitialized_vars): Do not walk gimple pieces but simply
+	look at all SSA uses of the statement.  Handle unused memory
+	separately.
+	* tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
+
+2011-08-11  Kazuhiro Inaoka  <kazuhiro.inaoka.ud@renesas.com>
+
+	* config/rx/rx.md (movsicc): Allow register to register transfers.
+	(*movsicc): Likewise.
+	(*stcc): Restrict this pattern to EQ and NE compares.
+	(*stcc_reg): New pattern.  Works for any comparison but only for
+	register transfers.
+
+2011-08-11  Diego Novillo  <dnovillo@google.com>
+
+	* tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
+	Call stream_write_tree instead of output_record_start.
+	(lto_output_ts_binfo_tree_pointers): Likewise.
+
+	* streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
+	Convert it to a macro.
+	(stream_read_tree): Likewise.
+
+	* lto-streamer.h (lto_stream_as_builtin_p): Move ...
+	* tree-streamer.h (lto_stream_as_builtin_p): ... here.
+
+	* lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
+	and tree_read_bitfields.
+	* lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
+	(lto_write_tree): Call it.
+	* lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
+	* streamer-hooks.h (struct streamer_hooks): Remove fields
+	name, is_streamable and alloc_tree. Update all users.
+	* tree-streamer-in.c (tree_read_bitfields): Factor out of ...
+	(lto_materialize_tree): ... here.
+	Handle CALL_EXPR codes.
+	Remove call to lto_streamer_cache_append.
+	* tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
+	* tree-streamer.h (tree_read_bitfields): Declare.
+
+	* Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
+	(gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
+	* tree-streamer.h (stream_read_tree): New.  Replace all calls
+	to lto_input_tree with it.
+	(stream_write_tree): New.  Replace all calls to lto_output_tree,
+	lto_output_tree_ref and lto_output_tree_or_ref with it.
+	* lto-streamer-in.c (lto_read_tree): Inline code from
+	lto_streamer_read_tree.
+	(lto_input_tree): Move from tree-streamer-in.c.
+	* lto-streamer-out.c (lto_output_tree_ref): Make static.
+	Remove handling of NULL values for EXPR.
+	Do not handle EXPRs that are not indexable.
+	(lto_write_tree): Move from tree-streamer-out.c.
+	Inline lto_streamer_write_tree.
+	(lto_output_tree): Move from tree-streamer-out.c.
+	If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
+	* lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
+	(lto_preload_common_nodes): Likewise.
+	Remove assertions and adjustments for nodes
+	main_identifier_node, ptrdiff_type_node and fileptr_type_node.
+	(lto_streamer_hooks_init): Set streamer_hooks.write_tree to
+	lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
+	* lto-streamer.h (lto_input_tree): Declare.
+	(lto_output_tree_ref): Remove.
+	* streamer-hooks.h (struct streamer_hooks): Remove fields
+	preload_common_nodes, indexable_with_decls_p,
+	pack_value_fields, unpack_value_fields and output_tree_header.
+	Update all users.
+	* tree-streamer-in.c (lto_materialize_tree): Make extern.
+	(lto_input_tree_pointers): Likewise.
+	(lto_read_tree): Move to lto-streamer-in.c.
+	(lto_input_integer_cst): Make extern.
+	(lto_get_pickled_tree): Likewise.
+	(lto_get_builtin_tree): Likewise.
+	(lto_input_tree): Move to lto-streamer-in.c.
+	* tree-streamer-out.c (pack_value_fields): Make extern.
+	(lto_output_tree_or_ref): Remove.  Replace all callers with
+	calls to stream_write_tree.
+	(lto_output_builtin_tree): Make extern.
+	(lto_streamer_write_tree): Inline into lto_write_tree.
+	(lto_output_tree_pointers): Make extern.
+	(lto_output_tree_header): Likewise.
+	(lto_output_integer_cst): Likewise.
+	(lto_write_tree): Move to lto-streamer-out.c.
+	(lto_output_tree): Likewise.
+	* tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
+	(preload_common_nodes): Likewise.
+	(lto_streamer_cache_create): Call it.
+	* tree-streamer.h: Include streamer-hooks.h.
+	(stream_write_tree): New.
+	(stream_read_tree): New.
+	(lto_input_tree): Remove.
+	(lto_materialize_tree): Declare.
+	(lto_input_tree_pointers): Declare.
+	(lto_get_pickled_tree): Declare.
+	(lto_get_builtin_tree): Declare.
+	(lto_input_integer_cst): Declare.
+	(lto_output_tree_header): Declare.
+	(pack_value_fields): Declare.
+	(lto_output_tree_pointers): Declare.
+	(lto_output_integer_cst): Declare.
+	(lto_output_builtin_tree): Declare.
+
+2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
+
+	* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
+	only if producer writes to the register given by regno.
+
+2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
+	    Alexander Monakov  <amonakov@ispras.ru>
+
+	* sched-deps.c (sched_get_condition_with_rev): Rename to ...
+	(sched_get_condition_with_rev_uncached): ... this.  Factor out
+	condition caching logic into ...
+	(sched_get_condition_with_rev): ... this.  Reimplement.  Do not
+	attempt to use cache for instructions with zero luid.
+	(sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
+	* sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
+
+2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
+
+	* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
+	get_seqno_for_a_jump.  Update the caller.
+	(get_seqno_by_succs): New.  Use it ...
+	(get_seqno_for_a_jump): ... here to find a seqno if looking at
+	predecessors was not sufficient.
+	(get_seqno_by_preds): Include head in iteration range, exclude insn.
+
+2011-08-11  Dmitry Melnik  <dm@ispras.ru>
+
+	* sel-sched-ir.c (invalidate_av_set): Remove the assert.
+
+2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
+
+	* sel-sched-ir.h (register_unavailable_p): Declare.
+	* sel-sched-ir.c (register_unavailable_p): New.  Use it...
+	(set_unavailable_target_for_expr): ... here to properly test
+	availability of a register.
+	(speculate_expr): Ditto.
+	* sel-sched.c (substitute_reg_in_expr): Ditto.
+	(av_set_could_be_blocked_by_bookkeeping_p): Ditto.
+
+2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
+
+	* sel-sched.c (verify_target_availability): Fix usage of
+	hard_regno_nregs.
+
+2011-08-11  Dmitry Melnik  <dm@ispras.ru>
+
+	* sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
+	recognized by cannot_copy_insn_p hook and volatile instructions.
+
+2011-08-11  Dmitry Melnik  <dm@ispras.ru>
+
+	* sel-sched-ir.c (merge_expr_data): Take maximum spec.
+
+2011-08-11  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* doc/md.texi (define_bypass): Say that the instruction names can
+	be filename-style globs.
+	* Makefile.in (FNMATCH_H): Define.
+	(build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
+	* genattrtab.c: Include fnmatch.h.
+	(bypass_list): Change field name from "insn" to "pattern".
+	(gen_bypass_1): Update accordingly.
+	(process_bypasses): Use fnmatch to check for matches between
+	insn reservations and define_bypasses.
+	* genautomata.c: Include fnmatch.h.
+	(bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
+	and out_pattern respectively.
+	(gen_bypass, insert_bypass): Update accordingly.
+	(for_each_matching_insn, process_bypass_2, process_bypass_1)
+	(process_bypass): New functions.
+	(process_decls): Use process_bypass.  Update after field name changes.
+
+2011-08-11  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49687
+	* config/avr/avr.md (smulqi3_highpart): New insn.
+	(umulqi3_highpart): New insn.
+	(*subqi3.ashiftrt7): New insn.
+	(smulhi3_highpart): New expander.
+	(umulhi3_highpart): Nex expander.
+	(*smulhi3_highpart_call): New insn.
+	(*umulhi3_highpart_call): New insn.
+	(extend_u): New code attribute.
+	(extend_prefix): Rename code attribute to extend_su.
+	* config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
+	widening QI/HI multiply.
+
+2011-08-11  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50039
+	* tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
+	that DEF_STMT has a stmt_vec_info.
+
+2011-08-10  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (can_trust_pointer_alignment): Remove.
+	* builtins.c (can_trust_pointer_alignment): Remove.
+
+2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
+
+	* c-typeck.c (scalar_to_vector): New function. Try scalar to
+	vector conversion.
+	(stv_conv): New enum for scalar_to_vector return type.
+	(build_binary_op): Adjust.
+	* doc/extend.texi: Description of scalar to vector expansion.
+
+2011-08-10  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (get_pointer_alignment): Remove max-align argument.
+	(get_object_alignment): Likewise.
+	* builtins.c (get_object_alignment_1): Adjust.
+	(get_object_alignment): Remove max-align argument.
+	(get_pointer_alignment): Likewise.
+	(expand_builtin_strlen): Adjust.
+	(expand_builtin_memcpy): Likewise.
+	(expand_builtin_mempcpy_args): Likewise.
+	(expand_builtin_strncpy): Likewise.
+	(expand_builtin_memset_args): Likewise.
+	(expand_builtin_memcmp): Likewise.
+	(expand_builtin_strcmp): Likewise.
+	(expand_builtin_strncmp): Likewise.
+	(get_builtin_sync_mem): Likewise.
+	(fold_builtin_memset): Likewise.
+	(fold_builtin_memory_op): Likewise.
+	(expand_builtin_memory_chk): Likewise.
+	* emit-rtl.c (get_mem_align_offset): Likewise.
+	(set_mem_attributes_minus_bitpos): Likewise.
+	* expr.c (expand_assignment): Likewise.
+	(expand_expr_real_1): Likewise.
+	* tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
+	* tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
+	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
+	* value-prof.c (gimple_stringops_transform): Likewise.
+
+2011-08-10  Paulo J. Matos  <paulo.matos@csr.com>
+
+	* doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
+	* doc/tm.texi: Regenerate.
+
+2011-08-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/29560
+	* config/avr/avr.md (*ashlhiqi3): New insn-and-split.
+	(*ashl<extend_prefix>qihiqi3): New insn-and-splits.
+	(*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
+	Add peephole2 to map ashlhi3 to ashlqi3 if high part of
+	shift target is unused.
+
+2011-08-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49937
+	* tree-ssa-ccp.c (get_value_from_alignment): Re-implement
+	using get_object_alignment_1.
+
+2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_emit_i387_round): New function.
+	* config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
+	* config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
+	Use ix86_emit_i387_round to expand round function for i387 math.
+	(lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
+	Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
+
+2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sync.c: Move to ../libgcc.
+	* Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
+	* config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
+	Remove.
+
+2011-08-09  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
+	* config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
+	* config/mmix/mmix.c (mmix_register_move_cost): Make static.
+	Change 'from' and 'to' arguments type to reg_class_t.
+	(TARGET_REGISTER_MOVE_COST): Define.
+
+2011-08-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/50026
+	Revert:
+	PR rtl-optimization/49990
+	* ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
+	ignore classes which can not change mode.
+	(find_costs_and_classes): Ditto.
+
+2011-08-09  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
+	information for ranges with only negative values.
+	(extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
+	BIT_AND_EXPR handling to handle ranges with negative values.
+
+2011-08-09  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	* config/i386/i386.c: Remove traling spaces.
+	* config/i386/sse.md: Likewise.
+	(*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
+	(*fma_fmsub_<mode>): Likewise.
+	(*fma_fnmadd_<mode>): Likewise.
+	(*fma_fnmsub_<mode>): Likewise.
+
+2011-08-09  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md: Disable extender peepholes at -O3.
+
+2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49781
+	* config/i386/i386.md (reload_noff_load): New.
+	(reload_noff_store): Ditto.
+	* config/i386/i386.c (ix86_secondary_reload): Use
+	CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
+	double-word moves from/to non-offsetable addresses instead of
+	generating XMM temporary.
+
+2011-08-09  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
+
+2011-08-09  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50014
+	* tree-vect-loop.c (vectorizable_reduction): Get def type before
+	calling vect_get_vec_def_for_stmt_copy ().
+
+2011-08-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/49990
+	* ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
+	ignore classes which can not change mode.
+	(find_costs_and_classes): Ditto.
+
+2011-08-08  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/49990
+	* config/i386/i386.c (ix86_expand_prologue): Call
+	for SEH target gen_prologue_use instead of gen_blockage
+	at prologue's end.
+
+2011-08-08  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/49923
+	* tree-sra.c (access_precludes_ipa_sra_p): Also check access
+	memory alignment.
+
+2011-08-08  Diego Novillo  <dnovillo@google.com>
+
+	* Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
+	(DATA_STREAMER_H): New.
+	(GIMPLE_STREAMER_H): New.
+	(TREE_STREAMER_H): New.
+	(STREAMER_HOOKS_H): New.
+	(OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
+	gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
+	tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
+	(data-streamer.o): New.
+	(data-streamer-in.o): New.
+	(data-streamer-out.o): New.
+	(gimple-streamer-in.o): New.
+	(gimple-streamer-out.o): New.
+	(streamer-hooks.o): New.
+	(tree-streamer.o): New.
+	(tree-streamer-in.o): New.
+	(tree-streamer-out.o): New.
+	(lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
+	(lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
+	GIMPLE_STREAMER_H and TREE_STREAMER_H.
+	(lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
+	GIMPLE_STREAMER_H and TREE_STREAMER_H.
+	(lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
+	(ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
+	(ipa-inline-analysis.o): Likewise.
+	(ipa-pure-const.o): Likewise.
+	* data-streamer-in.c: New.
+	* data-streamer-out.c: New.
+	* data-streamer.c: New.
+	* data-streamer.h: New.
+	* gimple-streamer-in.c: New.
+	* gimple-streamer-out.c: New.
+	* gimple-streamer.h: New.
+	* ipa-inline-analysis.c: Include data-streamer.h.
+	* ipa-prop.c: Include data-streamer.h.
+	* ipa-pure-const.c: Include data-streamer.h.
+	* lto-cgraph.c: Include data-streamer.h.
+	* lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
+	(lto_input_widest_uint_uleb128): Likewise.
+	(lto_input_sleb128): Likewise.
+	(bp_unpack_var_len_unsigned): Likewise.
+	(bp_unpack_var_len_int): Likewise.
+	* lto-section-out.c (lto_output_uleb128_stream): Move to
+	data-streamer-out.c.
+	(lto_output_widest_uint_uleb128_stream): Likewise.
+	(lto_output_sleb128_stream): Likewise.
+	(bp_pack_var_len_unsigned): Likewise.
+	(bp_pack_var_len_int): Likewise.
+	* lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
+	(struct string_slot): Remove.  Update all users.
+	(lto_tag_check_set): Make extern.
+	(lto_tag_check_range): Move to lto-streamer.h.
+	(lto_tag_check): Likewise.
+	(hash_string_slot_node): Remove.  Update all users.
+	(eq_string_slot_node): Remove.  Update all users.
+	(string_for_index): Move to data-streamer-in.c
+	(input_string_internal): Likewise.
+	(input_string_cst): Move to tree-streamer-in.c.
+	(input_identifier): Likewise.
+	(lto_input_string): Move to data-streamer-in.c
+	(input_record_start): Move to data-streamer.h
+	(canon_file_name): Use new definition of struct string_slot
+	from data-streamer.h.  Set S_SLOT.LEN.
+	(lto_input_location): Make extern.
+	(lto_input_chain): Move to tree-streamer-in.c.
+	(lto_init_eh): Make extern.
+	(input_phi): Move to gimple-streamer-in.c.
+	(input_gimple_stmt): Likewise.
+	(input_bb): Likewise.
+	(unpack_ts_base_value_fields): Move to tree-streamer-in.c.
+	(unpack_ts_real_cst_value_fields): Likewise.
+	(unpack_ts_fixed_cst_value_fields): Likewise.
+	(unpack_ts_decl_common_value_fields): Likewise.
+	(unpack_ts_decl_wrtl_value_fields): Likewise.
+	(unpack_ts_decl_with_vis_value_fields): Likewise.
+	(unpack_ts_function_decl_value_fields): Likewise.
+	(unpack_ts_type_common_value_fields): Likewise.
+	(unpack_ts_block_value_fields): Likewise.
+	(unpack_ts_translation_unit_decl_value_fields): Likewise.
+	(unpack_value_fields): Likewise.
+	(lto_materialize_tree): Likewise.
+	(lto_input_ts_common_tree_pointers): Likewise.
+	(lto_input_ts_vector_tree_pointers): Likewise.
+	(lto_input_ts_complex_tree_pointers): Likewise.
+	(lto_input_ts_decl_minimal_tree_pointers): Likewise.
+	(lto_input_ts_decl_common_tree_pointers): Likewise.
+	(lto_input_ts_decl_non_common_tree_pointers): Likewise.
+	(lto_input_ts_decl_with_vis_tree_pointers): Likewise.
+	(lto_input_ts_field_decl_tree_pointers): Likewise.
+	(lto_input_ts_function_decl_tree_pointers): Likewise.
+	(lto_input_ts_type_common_tree_pointers): Likewise.
+	(lto_input_ts_type_non_common_tree_pointers): Likewise.
+	(lto_input_ts_list_tree_pointers): Likewise.
+	(lto_input_ts_vec_tree_pointers): Likewise.
+	(lto_input_ts_exp_tree_pointers): Likewise.
+	(lto_input_ts_block_tree_pointers): Likewise.
+	(lto_input_ts_binfo_tree_pointers): Likewise.
+	(lto_input_ts_constructor_tree_pointers): Likewise.
+	(lto_input_ts_target_option): Likewise.
+	(lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
+	(lto_input_tree_pointers): Likewise.
+	(lto_get_pickled_tree): Likewise.
+	(lto_get_builtin_tree): Likewise.
+	(lto_read_tree): Likewise.
+	(lto_input_integer_cst): Likewise.
+	(lto_input_tree): Likewise.
+	* lto-streamer-out.c: Include data-streamer.h,
+	gimple-streamer.h and streamer-hooks.h.
+	(struct string_slot): Move to data-streamer.h.
+	(hash_string_slot_node): Likewise.
+	(eq_string_slot_node): Likewise.
+	(lto_string_index): Move to data-streamer-out.c.
+	(lto_output_string_with_length): Likewise.
+	(lto_output_string): Likewise.
+	(output_string_cst): Move to tree-streamer-out.c.
+	(output_identifier): Likewise.
+	(output_zero): Move to data-streamer-out.c
+	(output_uleb128): Likewise.
+	(output_sleb128): Likewise.
+	(output_record_start): Move to data-streamer.h
+	(pack_ts_base_value_fields): Move to tree-streamer-out.c.
+	(pack_ts_real_cst_value_fields): Likewise.
+	(pack_ts_fixed_cst_value_fields): Likewise.
+	(pack_ts_decl_common_value_fields): Likewise.
+	(pack_ts_decl_wrtl_value_fields): Likewise.
+	(pack_ts_decl_with_vis_value_fields): Likewise.
+	(pack_ts_function_decl_value_fields): Likewise.
+	(pack_ts_type_common_value_fields): Likewise.
+	(pack_ts_block_value_fields): Likewise.
+	(pack_ts_translation_unit_decl_value_fields): Likewise.
+	(pack_value_fields): Likewise.
+	(lto_output_chain): Likewise.
+	(lto_output_ts_common_tree_pointers): Likewise.
+	(lto_output_ts_vector_tree_pointers): Likewise.
+	(lto_output_ts_complex_tree_pointers): Likewise.
+	(lto_output_ts_decl_minimal_tree_pointers): Likewise.
+	(lto_output_ts_decl_common_tree_pointers): Likewise.
+	(lto_output_ts_decl_non_common_tree_pointers): Likewise.
+	(lto_output_ts_decl_with_vis_tree_pointers): Likewise.
+	(lto_output_ts_field_decl_tree_pointers): Likewise.
+	(lto_output_ts_function_decl_tree_pointers): Likewise.
+	(lto_output_ts_type_common_tree_pointers): Likewise.
+	(lto_output_ts_type_non_common_tree_pointers): Likewise.
+	(lto_output_ts_list_tree_pointers): Likewise.
+	(lto_output_ts_vec_tree_pointers): Likewise.
+	(lto_output_ts_exp_tree_pointers): Likewise.
+	(lto_output_ts_block_tree_pointers): Likewise.
+	(lto_output_ts_binfo_tree_pointers): Likewise.
+	(lto_output_ts_constructor_tree_pointers): Likewise.
+	(lto_output_ts_target_option): Likewise.
+	(lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
+	(lto_output_tree_pointers): Likewise.
+	(lto_output_tree_header): Likewise.
+	(lto_output_builtin_tree): Likewise.
+	(lto_write_tree): Likewise.
+	(lto_output_integer_cst): Likewise.
+	(lto_output_tree): Likewise.
+	(output_phi): Move to gimple-streamer-out.c.
+	(output_gimple_stmt): Likewise.
+	(output_bb): Likewise.
+	* lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
+	(streamer_hooks): Move to streamer-hooks.c.
+	(check_handled_ts_structures): Move to tree-streamer.c
+	(lto_streamer_cache_add_to_node_array): Likewise.
+	(lto_streamer_cache_insert_1): Likewise.
+	(lto_streamer_cache_insert): Likewise.
+	(lto_streamer_cache_insert_at): Likewise.
+	(lto_streamer_cache_append): Likewise.
+	(lto_streamer_cache_lookup): Likewise.
+	(lto_streamer_cache_get): Likewise.
+	(lto_record_common_node): Likewise.
+	(lto_preload_common_nodes): Likewise.
+	(lto_streamer_cache_create): Likewise.
+	(lto_streamer_cache_delete): Likewise.
+	(streamer_hooks_init): Move to streamer-hooks.c.
+	* lto-streamer.h: Include diagnostic.h
+	(struct output_block, struct lto_input_block,
+	struct data_in, struct bitpack_d): Remove forward declarations.
+	(struct bitpack_d): Move to data-streamer.h.
+	(struct lto_streamer_cache_d): Move to tree-streamer.h.
+	(struct streamer_hooks): Move to streamer-hooks.h.
+	(bp_pack_var_len_unsigned): Move to data-streamer.h.
+	(bp_pack_var_len_int): Likewise.
+	(bp_unpack_var_len_unsigned): Likewise.
+	(bp_unpack_var_len_int): Likewise.
+	(lto_input_location): Declare.
+	(lto_tag_check_set): Declare.
+	(lto_init_eh): Declare.
+	(lto_output_tree_ref): Declare.
+	(lto_output_location): Declare.
+	(bitpack_create): Move to data-streamer.h.
+	(bp_pack_value): Likewise.
+	(lto_output_bitpack): Likewise.
+	(lto_input_bitpack): Likewise.
+	(bp_unpack_value): Likewise.
+	(lto_output_1_stream): Likewise.
+	(lto_input_1_unsigned): Likewise.
+	(lto_output_int_in_range): Likewise.
+	(lto_input_int_in_range): Likewise.
+	(bp_pack_int_in_range): Likewise.
+	(bp_unpack_int_in_range): Likewise.
+	(lto_output_enum): Likewise.
+	(lto_input_enum): Likewise.
+	(bp_pack_enum): Likewise.
+	(bp_unpack_enum): Likewise.
+	* streamer-hooks.c: New.
+	* streamer-hooks.h: New.
+	* tree-streamer-in.c: New.
+	* tree-streamer-out.c: New.
+	* tree-streamer.c: New.
+	* tree-streamer.h: New.
+
+2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gthr-posix95.h: Remove.
+	* gthr.h [_PTHREADS95]: Remove.
+	* configure.ac (enable_threads): Remove posix95.
+	* configure: Regenerate.
+	* doc/install.texi (Configuration, --enable-threads): Remove posix95.
+
+2011-08-08  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49781
+	* config/i386/i386.c (ix86_decompose_address): Allow zero-extended
+	SImode addresses.
+	(ix86_print_operand_address): Handle zero-extended addresses.
+	(memory_address_length): Add length of addr32 prefix for
+	zero-extended addresses.
+	(ix86_secondary_reload): Handle moves to/from double-word general
+	registers from/to zero-extended addresses.
+	* config/i386/predicates.md (lea_address_operand): Reject
+	zero-extended operands.
+
+2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR other/48007
+	* config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
+
+	* system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
+	(ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
+
+	* unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
+	(_Unwind_Context_Reg_Val): Likewise.
+	(_Unwind_Get_Unwind_Word): Likewise.
+	(_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
+	(_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
+	(_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
+	for EXTENDED_CONTEXT_BIT.
+	(__frame_state_for): Likewise.
+	(uw_init_context_1): Likewise.
+	(_Unwind_GetGR): Updated.
+	(_Unwind_SetGR): Likewise.
+	(_Unwind_GetGRPtr): Likewise.
+	(_Unwind_SetGRPtr): Likewise.
+	(_Unwind_SetGRValue): Likewise.
+	(_Unwind_GRByValue): Likewise.
+	(uw_install_context_1): Likewise.
+
+	* doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
+	ASSUME_EXTENDED_UNWIND_CONTEXT.
+	* doc/tm.texi: Regenerated.
+
+2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
+
+2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
+	Linux/GNU-specific.
+	(DEC Alpha Options, -mtune): Likewise.
+	(MIPS Options, -march): native is supported on IRIX.
+
+2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sparc/driver-sparc.c: New file.
+	* config/sparc/x-sparc: New file.
+	* config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
+	* config/sparc/sparc.opt (native): New value for enum processor_type.
+	* config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
+	* config/sparc/sparc.c (sparc_option_override): Abort if
+	PROCESSOR_NATIVE gets here.
+	* config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
+	(EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
+	DRIVER_SELF_SPECS): Define.
+	* doc/invoke.texi (SPARC Options, -mcpu): Document native.
+	(SPARC Options, -mtune): Likewise.
+	* configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
+	Substitute result.
+	* configure: Regenerate.
+	* Makefile.in (EXTRA_GCC_LIBS): Set.
+	(xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
+	(cpp$(exeext)): Likewise.
+
+2011-08-08  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (extract_range_from_unary_expr_1): New function,
+	split out from ...
+	(extract_range_from_unary_expr): ... here.  Handle BIT_NOT_EXPR
+	by composition.
+
+2011-08-08  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR tree-optimization/50005
+	* ipa-inline-analysis (remap_predicate): Add cast to
+	silence signed/unsigned comparison warning.
+
+2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (get_sched_window): Use a table for the debug output.
+	Print the current ii.
+	(sms_schedule_by_order): Reduce whitespace in dump line.
+
+2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* modulo-sched.c (get_sched_window): Use just one loop for predecessors
+	and one loop for successors.  Fix upper bound of memory range.
+
+2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/50001
+	* config/alpha/alpha.c (alpha_instantiate_decls): New function.
+	(TARGET_INSTANTIATE_DECLS): New define.
+
+2011-08-06  Paolo Bonzini  <bonzini@gnu.org>
+	    Mikael Morin  <mikael.morin@sfr.fr>
+
+	* Makefile.in (INCLUDES_FOR_TARGET): New.
+	(LIBGCC2_CFLAGS): Use it.
+	(CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
+
+2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_compute_frame_layout): Simplify
+	frame->save_regs_using_mov calculation.
+
+2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
+	* config/i386/sse.md (castmode): New mode attribute.
+	(avx_<castmode><avxsizesuffix>_<castmode>): Rename from
+	avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
+
+2011-08-05  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49494
+	* ipa-inline-analysis.c (remap_predicate): Add bounds check.
+
+2011-08-05  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49500
+	* tree-emultls.c (new_emutls_decl):Add alias_of parameter;
+	handle aliases.
+	(create_emultls_var):New function.
+	(ipa_lower_emutls): Handle aliases correctly.
+
+2011-08-05  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49735
+	* ipa-inline.c (recursive_inlining): Look through aliases.
+
+2011-08-05  Jason Merrill  <jason@redhat.com>
+
+	* config/i386/i386.c (setup_incoming_varargs_ms_64): Move
+	declarations to beginning of function.
+
+2011-08-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/49900
+	* sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
+	ensure basic blocks stay in the same order.
+
+2011-08-05  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
+	store_bit_field.
+	(s390_expand_atomic): Same.
+
+2011-08-05  Richard Henderson  <rth@redhat.com>
+
+	PR rtl-opt/49977
+	* dwarf2cfi.c (scan_insn_after): Split out of ...
+	(scan_trace): ... here.  Correctly place notes wrt sequences.
+
+2011-08-05  Kaz Kojima  <kkojima@gcc.gnu.org>
+	    Richard Henderson  <rth@redhat.com>
+
+	PR rtl-opt/49982
+	* expr.c (fixup_args_size_notes): Look through no-op moves.
+
+2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*push<mode>2): Use "o" constraint instead
+	of "m" for operand 0.  Add type and mode attribute.
+	(*pushxf_nointeger"): Use "<" constraint for operand 0.
+	(*pushdf_rex64): New pattern, split out of *pushdf.  Use "m"
+	constraint instead of "o" for opreand 1.
+	(*pushdf): Disable for TARGET_64BIT.  Correct mode attribute.
+	(*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
+	operand 0, alternative 4.
+	(*movdf_internal_rex64): Ditto for operand 0, alernative 6.
+
+2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (lea_address_operand): Rename from
+	no_seg_address_operand.
+	* config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
+	(*lea_1_zext): Ditto.
+	(*lea_2): Ditto.
+	(*lea_2_zext): Ditto.
+
+2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
+	parts.base and parts.index.
+	* config/i386/predicates.md (aligned_operand): Ditto.
+	(cmpxchg8b_pic_memory_operand): Ditto.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/soft-fp: Move to ../libgcc.
+	* Makefile.in (SFP_MACHINE): Remove.
+	(libgcc-support): Remove $(SFP_MACHINE) dependency.
+	* config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
+	* config/arm/t-arm-softfp: Move to
+	../libgcc/config/arm/t-softfp.
+	* config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
+	* config/c6x/t-c6x-softfp: Remove.
+	* config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
+	* config/i386/t-fprules-softfp: Move to
+	../libgcc/config/t-softfp-tf.
+	* config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
+	* config/ia64/t-fprules-softfp: Remove.
+	* config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
+	* config/lm32/t-fprules-softfp: Remove.
+	* config/moxie/sfp-machine.h: Remove.
+	* config/moxie/t-moxie-softfp: Remove.
+	* config/rs6000/darwin-ldouble-format: Move to
+	../libgcc/config/rs6000/ibm-ldouble-format.
+	* config/rs6000/darwin-ldouble.c: Move to
+	../libgcc/config/rs6000/ibm-ldouble.c
+	* config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
+	* config/rs6000/libgcc-ppc64.ver: Likewise.
+	* config/rs6000/sfp-machine.h: Likewise.
+	* config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
+	$(srcdir)/config/rs6000/libgcc-ppc64.ver.
+	(LIB2FUNCS_EXTRA): Remove.
+	(TARGET_LIBGCC2_CFLAGS): Remove.
+	* config/rs6000/t-aix52: Likewise
+	* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
+	$(srcdir)/config/rs6000/darwin-ldouble.c.
+	(SHLIB_MAPFILES): Remove.
+	* config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
+	$(srcdir)/config/rs6000/darwin-ldouble.c.
+	* config/rs6000/t-fprules-softfp: Move to
+	../libgcc/config/t-softfp-sfdf.
+	* config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
+	* config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
+	* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
+	$(srcdir)/config/rs6000/darwin-ldouble.c.
+	* config/score/sfp-machine.h: Move to ../libgcc/config/score.
+	* config/score/t-score-softfp: Remove.
+	* config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
+	soft-fp/t-softfp from tmake_file.
+	(arm*-*-uclinux*): Likewise.
+	(arm*-*-ecos-elf): Likewise.
+	(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
+	(arm*-*-rtems*): Likewise.
+	(arm*-*-elf): Likewise.
+	(moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
+	tmake_file.
+	(moxie-*-uclinux*): Likewise.
+	(moxie-*-rtems*): Likewise.
+	(lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
+	tmake_file.
+	(lm32-*-rtems*): Likewise.
+	(lm32-*-uclinux*): Likewise.
+	(powerpc-*-freebsd*): Remove rs6000/t-freebsd,
+	rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
+	(powerpc-*-linux*, powerpc64-*-linux*): Remove
+	rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
+	(score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
+	tmake_file.
+	(tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
+	tmake_file.
+	(tic6x-*-uclinux): Likewise.
+	(i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
+	soft-fp/t-softfp from tmake_file.
+	(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
+	(x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
+	(i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
+	(i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
+	(i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
+	(libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
+	(libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
+	TPBIT, TPBIT_FUNCS.
+	* config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
+	* config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
+	Remove.
+	* config/arm/t-vxworks: Likewise.
+	* config/arm/t-wince-pe: Likewise.
+	* config/avr/t-avr (fp-bit.c, FPBIT): Remove.
+	* config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/bfin/t-bfin-elf: Likewise.
+	* config/bfin/t-bfin-linux: Likewise.
+	* config/bfin/t-bfin-uclinux: Likewise.
+	* config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
+	Remove.
+	* config/fr30/t-fr30: Likewise.
+	* config/frv/t-frv: Likewise.
+	* config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
+	* config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/m32c/t-m32c: Likewise.
+	* config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
+	* config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/mcore/t-mcore: Likewise.
+	* config/mep/t-mep: Likewise.
+	* config/microblaze/t-microblaze: Likewise.
+	* config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
+	* config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
+	* config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/mn10300/t-linux: Remove.
+	* config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/pdp11/t-pdp11: Likewise.
+	* config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
+	* config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
+	* config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	(LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
+	* config/rs6000/t-aix52: Likewise.
+	* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
+	$(srcdir)/config/rs6000/ppc64-fp.c.
+	* config/rs6000/t-fprules-fpbit: Remove.
+	* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
+	* config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/sh/t-netbsd (FPBIT, DPBIT): Remove.
+	* config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/sparc/t-elf: Likewise.
+	* config/sparc/t-leon: Likewise.
+	* config/sparc/t-leon3: Likewise.
+	* config/spu/t-spu-elf: Likewise.
+	(DPBIT_FUNCS): Remove.
+	* config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
+	* config/v850/t-v850: Likewise.
+	* config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
+	(avr-*-*): Likewise.
+	(h8300-*-rtems*): Set libgcc_tm_file.
+	(h8300-*-elf*): Likewise.
+	(powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
+	tmake_file.
+	(powerpc-*-eabisim*): Likewise.
+	(powerpc-*-elf*): Likewise.
+	(powerpc-*-eabialtivec*): Likewise.
+	(powerpc-xilinx-eabi*): Likewise.
+	(powerpc-*-eabi*): Likewise.
+	(powerpc-*-rtems*): Likewise.
+	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
+	(powerpcle-*-elf*): Likewise.
+	(powerpcle-*-eabisim*): Likewise.
+	(powerpcle-*-eabi*): Likewise.
+	(rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
+	(am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
+	* doc/fragments.texi (Target Fragment, Floating Point Emulation):
+	Remove.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (UNWIND_H): Remove.
+	(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
+	../libgcc/Makefile.in.
+	(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
+	(LIBUNWINDDEP): Remove.
+	(libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
+	(libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
+	LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
+	(stmp-int-hdrs): Remove $(UNWIND_H) dependency.
+	Don't copy $(UNWIND_H).
+	* config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
+	* configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+	* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
+	unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
+	unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
+	unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
+	* unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
+	* config/arm/libunwind.S, config/arm/pr-support.c,
+	config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
+	../libgcc/config/arm.
+	* config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
+	* config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
+	* config/frv/t-frv ($(T)frvbegin$(objext)): Use
+	$(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
+	($(T)frvend$(objext)): Likewise.
+	* config/ia64/t-glibc (LIB2ADDEH): Remove.
+	* config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
+	* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
+	config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
+	../libgcc/config/ia64.
+	* config/ia64/t-hpux (LIB2ADDEH): Remove.
+	* config/ia64/t-ia64 (LIB2ADDEH): Remove.
+	* config/ia64/t-vms (LIB2ADDEH): Remove.
+	* config/ia64/vms.h (UNW_IVMS_MODE,
+	MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
+	* config/picochip/t-picochip (LIB2ADDEH): Remove.
+	* config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
+	* config/rs6000/t-darwin (LIB2ADDEH): Remove.
+	* config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
+	* config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
+	$(srcdir)/../libgcc to refer to unwinder sources.
+	* config/spu/t-spu-elf (LIB2ADDEH): Remove.
+	* config/t-darwin (LIB2ADDEH): Remove.
+	* config/t-freebsd (LIB2ADDEH): Remove.
+	* config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
+	* config/t-libunwind-elf: Move to ../libgcc/config.
+	* config/t-linux (LIB2ADDEH): Remove.
+	* config/t-sol2 (LIB2ADDEH): Remove.
+	* config/xtensa/t-xtensa (LIB2ADDEH): Remove.
+	* system.h (MD_FROB_UPDATE_CONTEXT): Poison.
+
+2011-08-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (processor_alias_table): Add core-avx-i.
+
+	* doc/invoke.texi: Document core-avx-i.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* tsystem.h (CONST_CAST2, CONST_CAST): Define.
+
+2011-08-05  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
+	result of multiple results reduction when extracting the final
+	value using scalar code.
+
+2011-08-05  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49984
+	* tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
+
+2011-08-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
+	return true for constant integer ranges.
+	(extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
+	BIT_IOR_EXPR handling.
+
+2011-08-04  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.c (setup_incoming_varargs_ms_64): Set
+	ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
+
+2011-08-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.h (struct _stmt_vec_info): Add new field for
+	pattern def statement, and its access macro.
+	(NUM_PATTERNS): Set to 5.
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
+	pattern def statement.
+	(vect_transform_loop): Likewise.
+	* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
+	function vect_recog_over_widening_pattern ().
+	(vect_operation_fits_smaller_type): New function.
+	(vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
+	Likewise.
+	(vect_pattern_recog_1): Move the code that marks pattern
+	statements to vect_mark_pattern_stmts (), and call it.  Update
+	documentation.
+	* tree-vect-stmts.c (vect_supportable_shift): New function.
+	(vect_analyze_stmt): Handle pattern def statement.
+	(new_stmt_vec_info): Initialize pattern def statement.
+
+2011-08-04  Richard Henderson  <rth@redhat.com>
+
+	PR target/49964
+	* config/i386/i386.c (ix86_expand_call): Don't create nested
+	PARALLELs for TARGET_VZEROUPPER.
+	(ix86_split_call_vzeroupper): Fix extraction of the original call.
+	* config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
+	recognize nested PARALLELs.
+	(*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
+	*call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
+	*sibcall_value_pop_vzeroupper): Likewise.
+
+2011-08-04  Richard Henderson  <rth@redhat.com>
+
+	PR middle-end/49968
+	* calls.c (expand_call): Use fixup_args_size_notes for
+	emit_stack_restore.
+	* expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
+	in non-standard modes.
+
+2011-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c (self_spec): New variable.
+	(static_specs): Add self_spec.
+	(main): Call do_self_spec on "self_spec" specs after reading
+	user specs files.  Move compare_debug handling right after that.
+
+2011-08-04  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
+	(value_range_nonnegative_p): New function.
+	(ssa_name_nonnegative_p): Use it.
+	(value_range_constant_singleton): New function.
+	(op_with_constant_singleton_value_range): Use it.
+	(extract_range_from_binary_expr_1): New function, split out from ...
+	(extract_range_from_binary_expr): ... this.  Remove fallback
+	constant folding done here.
+
+2011-08-04  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49806
+	* tree-vrp.c (op_with_boolean_value_range_p): New function.
+	(simplify_truth_ops_using_ranges): Simplify.  Allow inserting
+	a new statement for a final conversion to bool.
+
+2011-08-04  Romain Geissler  <romain.geissler@gmail.com>
+
+	* gengtype-state.c: Include "bconfig.h" if
+	GENERATOR_FILE is defined, "config.h" otherwise.
+	* gengtype.c: Likewise.
+	* gengtype-lex.l: Likewise.
+	* gengtype-parse.c: Likewise.
+	* Makefile.in (gengtype-lex.o-warn): New variable.
+	(plugin_resourcesdir): Likewise.
+	(plugin_bindir): Likewise.
+	(plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
+	(MOSTLYCLEANFILES): Add gengtype$(exeext).
+	(native): Depend on gengtype$(exeext) is $enable_plugin
+	is set to "yes".
+	(gtype.state): Depend on s-gtype. Use temporary file.
+	(gengtype-lex.o): New rule.
+	(gengtype-parse.o): Likewise.
+	(gengtype-state.o): Likewise.
+	(gengtype$(exeext)): Likewise.
+	(install-gengtype): Likewise.
+	(gengtype.o): Likewise.
+	(build/gengtype.o): Depend on version.h.
+	(build/gengtype-state): Depend on double-int.h, version.h,
+	$(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
+	(install-plugin): Depend on install-gengtype.
+
+2011-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49905
+	* tree.h (init_attributes): New prototype.
+	* attribs.c (init_attributes): No longer static.
+
+2011-08-04  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
+	maybe_suffix.
+
+2011-08-03  David Li  <davidxl@google.com>
+
+	* tree-optimize.c (execute_fixup_cfg): Fix up entry
+	outgoing edge counts after inlining.
+
+2011-08-03  David Li  <davidxl@google.com>
+
+	* profile.c (compute_branch_probabilities): Compute
+	function frequency after profile annotation.
+
+2011-08-04  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
+	use_backchain_to_restore_sp initialisation.
+	(rs6000_legitimate_offset_address_p): Simplify offset test.
+
+2011-08-03  Richard Henderson  <rth@redhat.com>
+
+	* config/spu/spu.md: Use define_c_enum instead of define_constants.
+	(UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
+	(UNSPECV_NOP): New.
+
+2011-08-03  Richard Henderson  <rth@redhat.com>
+
+	PR target/34888
+	* config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
+
+2011-08-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49948
+	* gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
+
+2011-08-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m32c/m32c.c (class_sizes): Remove.
+	(reduce_class): Change arguments and return type to reg_class_t.
+	Change type cc var to HARD_REG_SET. Change type best var to
+	reg_class_t. Change type best_size var to unsigned int. Remove
+	initialization class_sizes var. Use reg_class_size array instead
+	of class_sizes. Use reg_class_contents array instead
+	of class_contents.
+
+2011-08-03  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/49958
+	* fold-const.c (fold_binary_loc): Only associate
+	(+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
+	overflow wraps.
+
+2011-08-03  Alan Modra  <amodra@gmail.com>
+
+	PR rtl-optimization/49941
+	* jump.c (mark_jump_label): Comment.
+	(mark_jump_label_1): Set JUMP_LABEL for return jumps.
+	* emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
+	(mark_used_flags): Don't mark RETURN.
+
+2011-08-03  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49938
+	* tree-scalar-evolution.c (interpret_loop_phi): Gracefully
+	deal with a POLYNOMIAL_CHREC.
+
+2011-08-03  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (calculate_stage_count,
+	calculate_must_precede_follow, get_sched_window,
+	try_scheduling_node_in_cycle, remove_node_from_ps): Add
+	declaration.
+	(update_node_sched_params, set_must_precede_follow, optimize_sc):
+	New functions.
+	(reset_sched_times): Call update_node_sched_params.
+	(sms_schedule): Call optimize_sc.
+	(get_sched_window): Change function arguments.
+	(sms_schedule_by_order): Update call to get_sched_window.
+	Call set_must_precede_follow.
+	(calculate_stage_count): Add function argument.
+
+2011-08-02  Richard Henderson  <rth@redhat.com>
+
+	PR target/49864
+	PR target/49879
+	* reg-notes.def (REG_ARGS_SIZE): New.
+	* calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
+	(expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
+	* cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
+	different stack levels.
+	* combine-stack-adj.c (adjust_frame_related_expr): Remove.
+	(maybe_move_args_size_note): New.
+	(combine_stack_adjustments_for_block): Use it.
+	* combine.c (distribute_notes): Place REG_ARGS_SIZE.
+	* dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
+	(dw_trace_info): Add beg_true_args_size, end_true_args_size,
+	beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
+	(cur_cfa): New.
+	(queued_args_size): Remove.
+	(add_cfi_args_size): Assert size is non-negative.
+	(stack_adjust_offset, dwarf2out_args_size): Remove.
+	(dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
+	(notice_args_size, notice_eh_throw): New.
+	(dwarf2out_frame_debug_def_cfa): Use cur_cfa.
+	(dwarf2out_frame_debug_adjust_cfa): Likewise.
+	(dwarf2out_frame_debug_cfa_offset): Likewise.
+	(dwarf2out_frame_debug_expr): Likewise.  Don't stack_adjust_offset.
+	(dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
+	(change_cfi_row): Don't emit args_size.
+	(maybe_record_trace_start_abnormal): Split out from ...
+	(maybe_record_trace_start): Here.  Set args_size_undefined.
+	(create_trace_edges): Update to match.
+	(scan_trace): Handle REG_ARGS_SIZE.
+	(connect_traces): Connect args_size between EH insns.
+	* emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
+	* explow.c (suppress_reg_args_size): New.
+	(adjust_stack_1): Split out from ...
+	(adjust_stack): ... here.
+	(anti_adjust_stack): Use it.
+	(allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
+	* expr.c (mem_autoinc_base): New.
+	(fixup_args_size_notes): New.
+	(emit_single_push_insn_1): Rename from emit_single_push_insn.
+	(emit_single_push_insn): New.  Generate REG_ARGS_SIZE.
+	* recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
+	* reload1.c (reload_as_needed): Likewise.
+	* rtl.h (fixup_args_size_notes): Declare.
+
+2011-08-02  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR bootstrap/49914
+	* fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
+	of abs.
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
+	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
+
+2011-08-02  Richard Henderson  <rth@redhat.com>
+
+	* config/h8300/h8300.c (push, pop): Return the insn.
+	(h8300_swap_into_er6): Generate correct unwind info.
+	(h8300_swap_out_of_er6): Likewise.
+	* dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
+	complex cfa expression.
+	(dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
+
+2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
+
+2011-08-02  Richard Henderson  <rth@redhat.com>
+
+	PR target/49878
+	* config/h8300/h8300.c (h8300_move_ok): New.
+	* config/h8300/h8300-protos.h: Declare it.
+	* config/h8300/h8300.md (P): New mode iterator.
+	(*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
+	(*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
+	(movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
+	(*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
+	(*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
+	and pushqi1_h8300hs_normal; use PRE_MODIFY and
+	register_no_sp_elim_operand.
+	(*pushhi1_h8300hs_<P>): Similarly.
+	(pushqi1, pushhi1, pushhi1_h8300): Remove.
+	* config/h8300/predicates.md (register_no_sp_elim_operand): New.
+
+2011-08-02  Richard Henderson  <rth@redhat.com>
+
+	PR target/49881
+	* config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
+
+2011-08-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-parser.c (enum c_parser_prec): New enum, moved from within
+	c_parser_binary_expression.
+	(c_parser_binary_expression): Add PREC argument.  Stop parsing
+	if operator has lower or equal precedence than PREC.
+	(c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
+	callers.
+	(c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
+	Adjust c_finish_omp_atomic caller.
+	(c_parser_omp_taskyield): New function.
+	(c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
+	(c_parser_omp_clause_name): Handle final and mergeable clauses.
+	(c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
+	functions.
+	(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
+	and PRAGMA_OMP_CLAUSE_MERGEABLE.
+	(OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
+	(c_parser_omp_clause_reduction): Handle min and max.
+	* c-typeck.c (c_finish_omp_clauses): Don't complain about
+	const qualified predetermined vars in firstprivate clause.
+	andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
+	Handle MIN_EXPR and MAX_EXPR.
+	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
+	and OMP_CLAUSE_MERGEABLE.
+	(dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
+	and OMP_ATOMIC_CAPTURE_NEW.
+	* tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
+	OMP_CLAUSE_MERGEABLE.
+	(omp_clause_code_name): Likewise.
+	(walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
+	* tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
+	and OMP_CLAUSE_MERGEABLE.
+	(OMP_CLAUSE_FINAL_EXPR): Define.
+	* omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
+	OMP_CLAUSE_MERGEABLE.
+	(expand_task_call): Likewise.
+	(expand_omp_atomic_load, expand_omp_atomic_store): New functions.
+	(expand_omp_atomic_fetch_op): Handle cases where old or new
+	value is needed afterwards.
+	(expand_omp_atomic): Call expand_omp_atomic_load resp.
+	expand_omp_atomic_store.
+	* gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
+	OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
+	(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
+	OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
+	* tree-nested.c (convert_nonlocal_omp_clauses,
+	convert_local_omp_clauses): Likewise.
+	* tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
+	OMP_ATOMIC_CAPTURE_NEW): New.
+	* gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
+	(gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
+	New inlines.
+	* omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
+	* doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
+	OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
+
+2011-08-02  Kai Tietz  <ktietz@redhat.com>
+
+	* gimple.c (canonicalize_cond_expr_cond): Handle cast from
+	boolean-type.
+	(ssa_forward_propagate_and_combine): Interprete result of
+	forward_propagate_comparison.
+	* gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
+	boolean-typed operands for comparisons.
+
+2011-08-02  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/libgcc.S: Gather related function in the
+	same input section.
+	(__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
+	__divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
+	references.
+	(__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
+	__udivmodsi4, __divmodsi4, __prologue_saves__,
+	__epilogue_restores__, _exit, __tablejump2__, __tablejump__,
+	__do_copy_data, __do_clear_bss, __do_global_ctors,
+	__do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
+
+2011-08-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47766
+	* doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
+	(stack_protect_test): The pattern compares ptr_mode value.
+
+2011-08-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
+	note for save_LR_around_toc_setup sequence.
+
+2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
+
+2011-08-01  Sebastian Pop  <sebastian.pop@amd.com>
+	    Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
+	* hwint.c: Include diagnostic-core.h.
+	(abs_hwi): New.
+	(gcd): Moved here...
+	(pos_mul_hwi): New.
+	(mul_hwi): New.
+	(least_common_multiple): Moved here...
+	* hwint.h (gcd): ... from here.
+	(least_common_multiple): ... from here.
+	(HOST_WIDE_INT_MIN): New.
+	(HOST_WIDE_INT_MAX): New.
+	(abs_hwi): Declared.
+	(gcd): Declared.
+	(pos_mul_hwi): Declared.
+	(mul_hwi): Declared.
+	(least_common_multiple): Declared.
+	* omega.c (check_pos_mul): Removed.
+	(check_mul): Removed.
+	(omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
+	mul_hwi instead of check_mul.
+
+2011-08-01  Richard Henderson  <rth@redhat.com>
+
+	PR target/49881
+	* config/avr/avr.h (PUSH_ROUNDING): New.
+	* config/avr/avr.md (pushqi1): Rename from *pushqi.
+	(*pushhi, *pushsi, *pushsf): Remove.
+	(MPUSH): New mode iterator.
+	(push<MPUSH>1): New expander.
+
+2011-08-01  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
+	PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
+	* config/mmix/mmix-protos.h (mmix_preferred_reload_class,
+	mmix_preferred_output_reload_class): Remove.
+	* config/mmix/mmix.c (mmix_preferred_reload_class,
+	mmix_preferred_output_reload_class): Make static. Change rclass
+	argument and return type to reg_class_t.
+	(TARGET_PREFERRED_RELOAD_CLASS,
+	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
+
+2011-08-01  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
+	handling.
+
+2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47766
+	* config/i386/i386.md (PTR): New.
+	(stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
+	(stack_protect_test): Likewise.
+	(stack_protect_set_<mode>): Replace ":P" with ":PTR".
+	(stack_tls_protect_set_<mode>): Likewise.
+	(stack_tls_protect_test_<mode>): Likewise.
+
+2011-08-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49927
+	* config/i386/i386.c (ix86_address_subreg_operand): New.
+	(ix86_decompose_address): Use ix86_address_subreg_operand.
+	(ix86_legitimate_address_p): Do not assert that subregs satisfy
+	register_no_elim_operand in DImode.
+
+2011-08-01  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49926
+	* tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
+	in a chain doesn't have uses both inside and outside the loop.
+
+2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (mcu_type_s): Add errata_skip field.
+	* config/avr/avr-devices.c (avr_mcu_types): Use it.
+	* config/avr/avr-mcus.def (AVR_MCU): Use it.
+	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
+	define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
+	* config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
+	Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
+	to detect if XJMP must not be skipped.
+
+2011-08-02  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
+	Delete.
+	* config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
+	(rs6000_emit_prologue): Don't prematurely return when
+	TARGET_SINGLE_PIC_BASE.  Don't emit eh_frame info in
+	save_toc_in_prologue case.
+	(rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
+	calls_alloca.
+
+2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-devices.c: Delete SVN property svn:executable.
+	* config/avr/predicates.md: Ditto.
+	* config/avr/driver-avr.c: Ditto.
+	* config/avr/genopt.sh: Set SVN property svn:executable to *.
+
+2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* calls.c (emit_library_call_value_1): Declare size only if
+	BLOCK_REG_PADDING is defined.
+
+2011-08-01  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR target/49547
+	* config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
+	(x86_64-*-*): Likewise.
+	* config/i386/i386.opt (mlzcnt): New.
+	* config/i386/abmintrin.h: File removed.
+	(__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
+	* config/i386/lzcntintrin.h: ... here.  New file.
+	(__lzcnt): Rename to ...
+	(__lzcnt32): ... this.
+	* config/i386/bmiintrin.h (head): Update copyright year.
+	(__lzcnt_u16): Removed.
+	(__lzcnt_u32): Likewise.
+	(__lzcnt_u64): Likewise.
+	* config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
+	is defined, remove abmintrin.h.
+	* config/i386/cpuid.h (bit_LZCNT): New.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
+	LZCNT feature.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Define
+	__LZCNT__ if needed.
+	* config/i386/i386.c (ix86_target_string): New option -mlzcnt.
+	(ix86_option_override_internal): Handle LZCNT option.
+	(ix86_valid_target_attribute_inner_p): Likewise.
+	(struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
+	* config/i386/i386.h (TARGET_LZCNT): New.
+	(CLZ_DEFINED_VALUE_AT_ZERO): Update.
+	* config/i386/i386.md (clz<mode>2): Update insn constraint.
+	(clz<mode>2_lzcnt): Likewise.
+	* doc/invoke.texi: Mention -mlzcnt option.
+	* doc/extend.texi: Likewise.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+	* configure.ac (fixed-point): Add ARM support.
+	* configure: Regenerate.
+	* config/arm/arm.c (arm_fixed_mode_set): New struct.
+	(arm_set_fixed_optab_libfunc): New.
+	(arm_set_fixed_conv_libfunc): New.
+	(arm_init_libfuncs): Initialise fixed-point helper libfuncs with
+	ARM-specific names.
+	(aapcs_libcall_value): Return sub-word-size fixed-point libcall
+	return values in SImode.
+	(arm_return_in_msb): Return fixed-point types in the msb.
+	(arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
+	upwards.
+	(arm_scalar_mode_supported_p): Support fixed-point modes.
+	(arm_vector_mode_supported_p): Support vector fixed-point modes.
+	* config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
+	(LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
+	(SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
+	(LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
+	* config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
+	New mode iterators.
+	(qaddsub_suf): New mode attribute.
+	* config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
+	vector modes.
+	* config/arm/predicates.md (sat_shift_operator): New predicate.
+	* config/arm/arm-fixed.md: New.
+	* config/arm/arm.md: Include arm-fixed.md.
+	* config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+	* calls.c (emit_library_call_value_1): Support padding for libcall
+	arguments and return values.
+	* config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
+	downwards in big-endian mode.
+
+2011-08-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR debug/49887
+	* config/sol2.c (solaris_code_end): Rename to solaris_file_end.
+	* config/sol2-protos.h: Likewise.
+	* config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
+	solaris_code_end.
+	* config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
+	* config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
+	solaris_file_end.
+	* config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+	* final.c (output_addr_const): Print fixed-point constants as
+	decimal not hex.
+
+2011-08-01  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (initialize_sizetypes): Properly sign-extend
+	bitsiztype TYPE_MAX_VALUE.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+	* optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
+	comparison helpers.
+
+2011-07-31  Richard Henderson  <rth@redhat.com>
+
+	* config/h8300/crti.asm: Add flags to .section directive.
+	* config/h8300/crtn.asm: Likewise.
+
+2011-07-31  Richard Henderson  <rth@redhat.com>
+
+	* stor-layout.c (initialize_sizetypes): Handle unsigned short.
+	* tree.c (build_common_tree_nodes): Likewise.
+
+2011-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49880
+	* config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
+	(divsi3_i1): Likewise.
+
+2011-07-31  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/49749
+	* tree-ssa-reassoc.c (get_rank): New forward declaration.
+	(PHI_LOOP_BIAS): New macro.
+	(phi_rank): New function.
+	(loop_carried_phi): Likewise.
+	(propagate_rank): Likewise.
+	(get_rank): Add calls to phi_rank and propagate_rank.
+
+2011-07-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
+	of TARGET_64BIT.
+	(PTRDIFF_TYPE): Likewise.
+
+2011-07-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49920
+	* config/i386/i386.md (strset): Do not expand strset_singleop
+	when %eax or $edi are fixed.
+	(*strsetdi_rex_1): Disable when %eax or %edi are fixed.
+	(*strsetsi_1): Ditto.
+	(*strsethi_1): Ditto.
+	(*strsetqi_1): Ditto.
+	(*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
+	(*rep_stossi): Ditto.
+	(*rep_stosqi): Ditto.
+	(*strlenqi_1): Ditto.
+	(cmpstrnsi): Also fail when %ecx is fixed.
+	(*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
+	(*cmpstrnqi_1): Ditto.
+	(*strmovdi_rex_1): Disable when %esi or %edi are fixed.
+	(*strmovsi_1): Ditto.
+	(*strmovhi_1): Ditto.
+	(*strmovqi_1): Ditto.
+	(*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
+	(*rep_movsi): Ditto.
+	(*rep_movqi): Ditto.
+
+2011-07-31  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR target/47908
+	* config/m68k/m68k.c (m68k_override_options_after_change): New function.
+	Disable instruction scheduling for non-ColdFire targets.
+	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
+
+2011-07-31  Revital Eres  <revital.eres@linaro.org>
+
+	* ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
+	of anti-dep edge from a branch.
+	(add_cross_iteration_register_deps): Create anti-dep edge from
+	a branch.
+
+2011-07-31  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c: Change comment.
+	(reset_sched_times): Fix print message.
+	(print_partial_schedule): Add print info.
+
+2011-07-31  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/43513
+	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
+	get_object_alignment and TYPE_ALIGN.
+
+2011-07-30  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/43513
+	* tree-ssa-dce.c (ref_may_be_aliased): Add assert.
+	(propagate_necessity): Handle WITH_SIZE_EXPR call arg.
+
+2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/driver-native.c [__sgi__]: Include <invent.h>,
+	<sys/sbd.h>.
+	(cpu_types): New array.
+	(cputype): New function.
+	(host_detect_local_cpu): Only define buf, f if !__sgi__.
+	Use scaninvent instead of /proc/cpuinfo if __sgi__.
+	* config.host: Also use driver-native.o, mips/x-native on
+	mips-sgi-irix*.
+	* config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
+	(EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
+	(DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
+
+2011-07-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49897
+	PR middle-end/49898
+	* omp-low.c (use_pointer_for_field): If disallowing copy-in/out
+	in nested parallel and outer is a gimple_reg, mark it as addressable
+	and set its bit in task_shared_vars bitmap too.
+
+2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (tp_or_register_operand): Remove predicate.
+
+2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
+	IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
+	(AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
+	AMASK_LOCKPFTCHOK): Define.
+	(host_detect_local_cpu): Remove buf, f, cpu_names.
+	Define cpu_types, implver, amask.
+	Use __builtin_alpha_implver, __builtin_alpha_amask to determine
+	native CPU.
+	* config.host: Also use driver-alpha.o, alpha/x-alpha on
+	alpha*-dec-osf*.
+	* config/alpha/osf5.h [__alpha__ || __alpha]
+	(host_detect_local_cpu): Declare.
+	(EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
+	(DRIVER_SELF_SPECS): Define.
+
+2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47715
+	* config/i386/i386.md (*load_tp_x32): New.
+	(*load_tp_x32_zext): Ditto.
+	(*add_tp_x32): Ditto.
+	(*add_tp_x32_zext): Ditto.
+	(*load_tp_<mode>): Disable for TARGET_X32 targets.
+	(*add_tp_<mode>): Ditto.
+	* config/i386/i386.c (get_thread_pointer): Load thread pointer in
+	ptr_mode and convert to Pmode if needed.
+
+2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49687
+	* config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
+	muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
+	*<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
+	Add X to register footprint: Clobber r26/r27.
+
+2011-07-29  Richard Guenther  <rguenther@suse.de>
+
+	* builtins.c (fold_builtin_signbit): Build the comparison
+	with a proper type.
+
+2011-07-29  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49893
+	* tree-predcom.c (suitable_reference_p): Volatile references
+	are not suitable.
+
+2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49313
+	* config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
+	(__ctzsi2): Result for 0 may be undefined.
+	(__ctzhi2): Result for 0 may be undefined.
+	(__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
+	(__popcountsi2): Ditto. And don't clobber r26.
+	(__popcountdi2): Ditto. And don't clobber r27.
+	* config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
+	(parityhi2): New expand.
+	(paritysi2): New expand.
+	(popcounthi2): New expand.
+	(popcountsi2): New expand.
+	(clzhi2): New expand.
+	(clzsi2): New expand.
+	(ctzhi2): New expand.
+	(ctzsi2): New expand.
+	(ffshi2): New expand.
+	(ffssi2): New expand.
+	(copysignsf3): New insn.
+	(bswapsi2): New expand.
+	(*parityhi2.libgcc): New insn.
+	(*parityqihi2.libgcc): New insn.
+	(*paritysihi2.libgcc): New insn.
+	(*popcounthi2.libgcc): New insn.
+	(*popcountsi2.libgcc): New insn.
+	(*popcountqi2.libgcc): New insn.
+	(*popcountqihi2.libgcc): New insn-and-split.
+	(*clzhi2.libgcc): New insn.
+	(*clzsihi2.libgcc): New insn.
+	(*ctzhi2.libgcc): New insn.
+	(*ctzsihi2.libgcc): New insn.
+	(*ffshi2.libgcc): New insn.
+	(*ffssihi2.libgcc): New insn.
+	(*bswapsi2.libgcc): New insn.
+
+2011-07-29  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (get_value_range): Only set parameter default
+	definitions to varying, leave others at undefined.
+	(extract_range_from_binary_expr): Fix undefined handling.
+	(vrp_visit_phi_node): Handle merged undefined state.
+
+2011-07-29  Wei Guozhi  <carrot@google.com>
+
+	PR rtl-optimization/49799
+	* combine.c (make_compound_operation): Check if the bit field is valid
+	before change it to bit field extraction.
+
+2011-07-29  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/49891
+	* cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
+	newly created returnjumps.
+
+2011-07-28  DJ Delorie  <dj@redhat.com>
+
+	* expr.c (expand_expr_addr_expr_1): Detect a user request for a
+	local frame in a naked function, and produce a suitable error for
+	that specific case.
+
+	* config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
+	registers to be reloaded in HI classes when the target is HI.
+
+2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
+	bound_one, bound_two.
+
+2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/48648
+	* graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
+	CLAST assignments.
+	(translate_clast): Same.
+	(translate_clast_assignment): New.
+
+2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/49876
+	* sese.c (rename_uses): Do not return false on gloog_error: set
+	the new_expr to integer_zero_node and continue code generation.
+	(graphite_copy_stmts_from_block): Remove early exit on gloog_error.
+
+2011-07-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49846
+	* var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
+	arguments also check if they aren't initialized with a MODE_INT
+	mode of the same size.
+
+2011-07-28  Aldy Hernandez  <aldyh@redhat.com>
+
+	* expr.c (get_bit_range): Handle *MEM_REF's.
+
+2011-07-28  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* rtlanal.c (tablejump_p): False for returns.
+	* reorg.c (first_active_target_insn): New static function.
+	(find_end_label): Set JUMP_LABEL for a new returnjump.
+	(optimize_skip, get_jump_flags, rare_destination,
+	mostly_true_jump, get_branch_condition,
+	steal_delay_list_from_target, own_thread_p,
+	fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
+	fill_eager_delay_slots, relax_delay_slots, make_return_insns,
+	dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
+	* jump.c (delete_related_insns): Likewise.
+	(jump_to_label_p): New function.
+	(redirect_target): New static function.
+	(redirect_exp_1): Use it.  Adjust to handle ret_rtx in JUMP_LABELS.
+	(redirect_jump_1): Assert that the new label is nonnull.
+	(redirect_jump): Likewise.
+	(redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
+	* ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
+	exit block.
+	(dead_or_predicable): Change NEW_DEST arg to DEST_EDGE.  All callers
+	changed.  Ensure that the right label is passed to redirect_jump.
+	* function.c (emit_return_into_block,
+	thread_prologue_and_epilogue_insns): Ensure new returnjumps have
+	ret_rtx in their JUMP_LABEL.
+	* print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
+	* emit-rtl.c (skip_consecutive_labels): Allow the caller to
+	pass ret_rtx as label.
+	* cfglayout.c (fixup_reorder_chain): Use
+	force_nonfallthru_and_redirect rather than force_nonfallthru.
+	(duplicate_insn_chain): Copy JUMP_LABELs for returns.
+	* rtl.h (ANY_RETURN_P): New macro.
+	(jump_to_label_p): Declare.
+	* resource.c (find_dead_or_set_registers): Handle ret_rtx in
+	JUMP_LABELs.
+	(mark_target_live_regs): Likewise.
+	* basic-block.h (force_nonfallthru_and_redirect): Declare.
+	* cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
+	* config/alpha/alpha.c (alpha_tablejump_addr_vec,
+	alpha_tablejump_best_label): Remove functions.
+	* config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
+	alpha_tablejump_best_label): Remove declarations.
+	* config/sh/sh.c (barrier_align, split_branches): Adjust for
+	ret_rtx in JUMP_LABELs.
+	* config/arm/arm.c (is_jump_table): Likewise.
+
+2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (pic_32bit_opreand): Do not define as
+	special predicate.  Remove explicit mode checks.
+
+2011-07-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
+	DW_AT_data_member_location containing just DW_OP_plus_uconst.
+
+	PR debug/49871
+	* dwarf2out.c (size_of_die, value_format, output_die): Use
+	DW_FORM_udata instead of DW_FORM_data[48] for
+	dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
+
+2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.md (*tls_global_dynamic_64): Update
+	length attribute.
+
+2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47715
+	* config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
+	tls_symbolic_operand check.  Update code sequence for TARGET_X32.
+	(tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
+	(tls_dynamic_gnu2_64): Ditto.
+	(*tls_dynamic_gnu2_lea_64): Ditto.
+	(*tls_dynamic_gnu2_call_64): Ditto.
+	(*tls_dynamic_gnu2_combine_64): Ditto.
+
+2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.gcc: Set need_64bit_hwint to yes for x86 targets.
+
+2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47364
+	* config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
+
+2011-07-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
+	before the core constraints. Adjust attributes.
+	("*thumb2_movdf_vfp"): Likewise.
+
+2011-07-28  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
+	(simplify_truth_ops_using_ranges): Likewise.
+	(build_assert_expr_for): Likewise.
+	(build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
+	and handle BIT_NOT_EXPR for truth-operation.
+
+2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49313
+	Undo r176835 from trunk
+	2011-07-27  Georg-Johann Lay
+
+2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49687
+	* config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
+	Add _muluhisi3, _mulshisi3, _usmulhisi3.
+	* config/avr/libgcc.S (__mulsi3): Rewrite.
+	(__mulhisi3): Rewrite.
+	(__umulhisi3): Rewrite.
+	(__usmulhisi3): New.
+	(__muluhisi3): New.
+	(__mulshisi3): New.
+	(__mulohisi3): New.
+	(__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
+	declare.
+	* config/avr/predicates.md (pseudo_register_operand): Rewrite.
+	(pseudo_register_or_const_int_operand): New.
+	(combine_pseudo_register_operand): New.
+	(u16_operand): New.
+	(s16_operand): New.
+	(o16_operand): New.
+	* config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
+	* config/avr/avr.md (QIHI, QIHI2): New mode iterators.
+	(any_extend, any_extend2): New code iterators.
+	(extend_prefix): New code attribute.
+	(mulsi3): Rewrite. Turn insn to expander.
+	(mulhisi3): Ditto.
+	(umulhisi3): Ditto.
+	(usmulhisi3): New expander.
+	(*mulsi3): New insn-and-split.
+	(mulu<mode>si3): New insn-and-split.
+	(muls<mode>si3): New insn-and-split.
+	(mulohisi3): New insn-and-split.
+	(*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
+	*usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
+	*sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
+	*ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
+	insn-and-split.
+	(*mulsi3_call): Rewrite.
+	(*mulhisi3_call): Rewrite.
+	(*umulhisi3_call): Rewrite.
+	(*usmulhisi3_call): New insn.
+	(*muluhisi3_call): New insn.
+	(*mulshisi3_call): New insn.
+	(*mulohisi3_call): New insn.
+	(extendqihi2): Use combine_pseudo_register_operand as predicate
+	for operand 1.
+	(extendqisi2): Ditto.
+	(zero_extendqihi2): Ditto.
+	(zero_extendqisi2): Ditto.
+	(zero_extendhisi2): Ditto.
+	(extendhisi2): Ditto. Don't early-clobber operand 0.
+
+2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
+
+2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/49471
+	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
+	iv only when the largest type is unsigned.  Do not call
+	lang_hooks.types.type_for_size.
+
+2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/45450
+	* graphite-poly.c (apply_poly_transforms): Disable legality check
+	after an openscop read.
+
+2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/47691
+	* graphite-clast-to-gimple.c (translate_clast_user): Update use of
+	copy_bb_and_scalar_dependences.
+	* sese.c (rename_uses): Do not call gcc_assert.  Set gloog_error.
+	(graphite_copy_stmts_from_block): Update call to rename_uses.
+	(copy_bb_and_scalar_dependences): Update call to
+	graphite_copy_stmts_from_block.
+	* sese.h (copy_bb_and_scalar_dependences): Update declaration.
+
+2011-07-27  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49313
+	* config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
+	(__ctzsi2): Result for 0 may be undefined.
+	(__ctzhi2): Result for 0 may be undefined.
+	(__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
+	(__popcountsi2): Ditto. And don't clobber r26.
+	(__popcountdi2): Ditto. And don't clobber r27.
+	* config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
+	(parityhi2): New expand.
+	(paritysi2): New expand.
+	(popcounthi2): New expand.
+	(popcountsi2): New expand.
+	(clzhi2): New expand.
+	(clzsi2): New expand.
+	(ctzhi2): New expand.
+	(ctzsi2): New expand.
+	(ffshi2): New expand.
+	(ffssi2): New expand.
+	(copysignsf3): New insn.
+	(bswapsi2): New expand.
+	(*parityhi2.libgcc): New insn.
+	(*parityqihi2.libgcc): New insn.
+	(*paritysihi2.libgcc): New insn.
+	(*popcounthi2.libgcc): New insn.
+	(*popcountsi2.libgcc): New insn.
+	(*popcountqi2.libgcc): New insn.
+	(*popcountqihi2.libgcc): New insn-and-split.
+	(*clzhi2.libgcc): New insn.
+	(*clzsihi2.libgcc): New insn.
+	(*ctzhi2.libgcc): New insn.
+	(*ctzsihi2.libgcc): New insn.
+	(*ffshi2.libgcc): New insn.
+	(*ffssihi2.libgcc): New insn.
+	(*bswapsi2.libgcc): New insn.
+
+2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_expand_move): Do not explicitly check
+	the mode of symbolic_opreand RTXes.
+
+2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (x86_64_movabs_operand): Return false
+	for pic_32bit_operand RTXes.
+	* config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
+	in DImode.
+
+2011-07-27  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Allow -mabi
+	for 32-bit, too.
+	(ix86_handle_abi_attribute): Allow function attributes
+	ms_abi/sysv_abi in 32-bit mode, too.
+	* doc/extend.texi: Adjust attribute documentation.
+
+	* gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
+	expression handling.
+	(and_var_with_comparison_1): Likewise.
+
+2011-07-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* params.h (ALLOW_STORE_DATA_RACES): New.
+	* params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
+	* Makefile.in (expr.o): Depend on PARAMS_H.
+	* machmode.h (get_best_mode): Add argument.
+	* fold-const.c (optimize_bit_field_compare): Add argument to
+	get_best_mode.
+	(fold_truthop): Same.
+	* ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
+	* expr.c (emit_group_store): Same.
+	(copy_blkmode_from_reg): Same.
+	(write_complex_part): Same.
+	(optimize_bitfield_assignment_op): Add argument.
+	Add argument to get_best_mode.
+	(get_bit_range): New.
+	(expand_assignment): Calculate maxbits and pass it down accordingly.
+	(store_field): New argument.
+	(expand_expr_real_2): New argument to store_field.  Include params.h.
+	* expr.h (store_bit_field): New argument.
+	* stor-layout.c (get_best_mode): Restrict mode expansion by taking
+	into account maxbits.
+	* calls.c (store_unaligned_arguments_into_pseudos): New argument
+	to store_bit_field.
+	* expmed.c (store_bit_field_1): New argument.  Use it.
+	(store_bit_field): Same.
+	(store_fixed_bit_field): Same.
+	(store_split_bit_field): Same.
+	(extract_bit_field_1): Pass new argument to get_best_mode.
+	(extract_bit_field): Same.
+	* stmt.c (store_bit_field): Pass new argument to store_bit_field.
+	* doc/invoke.texi: Document parameter allow-store-data-races.
+
+2011-07-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
+
+2011-07-27  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-vrp.c (extract_range_from_binary_expr): Remove
+	TRUTH-binary cases and add new bitwise-cases.
+	(extract_range_from_assignment): Likewise.
+	(register_edge_assert_for_1): Likeiwise.
+	(register_edge_assert_for): Likewise.
+	(simplify_truth_ops_using_ranges): Likewise.
+	(simplify_stmt_using_ranges): Likewise.
+
+2011-07-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47372
+	* config/i386/i386.c (ix86_delegitimize_address): Call
+	simplify_gen_subreg for PIC with mode of x only if modes of
+	x and orig_x are different.
+
+2011-07-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (output_macinfo_op): Ensure fd->filename points
+	to GC allocated copy of the string.
+	(dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
+	before .debug_line, not after it.
+
+2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/47046
+	* tree-chrec.h (evolution_function_is_affine_p): Recursively call
+	evolution_function_is_affine_p on CHREC_RIGHT.
+
+2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* tree-data-ref.c (max_stmt_executions_tree): Do not call
+	lang_hooks.types.type_for_size.
+
+2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/47653
+	* graphite-scop-detection.c (graphite_can_represent_loop): Discard
+	loops using wrapping semantics.
+
+2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/48805
+	* tree-scalar-evolution.c (instantiate_scev_r): Return
+	chrec_dont_know for ADDR_EXPR.
+
+2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47369
+	PR target/49853
+	* config/i386/i386.c (ix86_expand_move): Call convert_to_mode
+	if legitimize_tls_address returned operand in wrong mode. Allow
+	SImode and DImode symbolic operand for PIC.  Call convert_to_mode
+	if legitimize_pic_address returned operand in wrong mode.
+
+2011-07-26  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
+	return false for invariants.
+
+2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (add->lea splitter): Implement using SWI
+	mode iterator.  Change operand 2 predicate to <nonmemory_operand>.
+	(add->lea zext splitter): Change operand 2 predicate to
+	x86_64_nonmemory_operand.
+
+2011-07-26  Richard Guenther  <rguenther@suse.de>
+
+	* predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
+	frequency makes everything hot.
+
+2011-07-26  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49840
+	* tree-vrp.c (range_fits_type_p): Properly handle full
+	double-int precision.
+
+2011-07-26  Martin Jambor  <mjambor@suse.cz>
+
+	PR bootstrap/49786
+	* ipa-cp.c (update_profiling_info): Avoid overflow when updating
+	counts.
+	(update_specialized_profile): Likewise.
+
+2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47381
+	PR target/49832
+	PR target/49833
+	* config/i386/i386.md (i): Change SImode attribute to "e".
+	(g): Change SImode attribute to "rme".
+	(di): Change SImode attribute to "nF".
+	(general_operand): Change SImode attribute to x86_64_general_operand.
+	(general_szext_operand): Change SImode attribute to
+	x86_64_szext_general_operand.
+	(immediate_operand): Change SImode attribute to
+	x86_64_immediate_operand.
+	(nonmemory_operand): Change SImode attribute to
+	x86_64_nonmemory_operand.
+	(*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
+	(*movsi_internal): Ditto.  Use "e" constraint in alternative 2.
+	(*lea_1): Use SWI48 mode iterator.
+	(*lea_1_zext): New insn pattern.
+	(testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
+	(*bt<mode>): Ditto.
+	(*add<mode>1): Use x86_64_general_operand predicate for operand 2.
+	Update operand constraints.
+	(addsi_1_zext): Ditto.
+	(*add<mode>2): Ditto.
+	(*addsi_3_zext): Ditto.
+	(*subsi_1_zext): Ditto.
+	(*subsi_2_zext): Ditto.
+	(*subsi_3_zext): Ditto.
+	(*addsi3_carry_zext): Ditto.
+	(*<plusminus_insn>si3_zext_cc_overflow): Ditto.
+	(*mulsi3_1_zext): Ditto.
+	(*andsi_1): Ditto.
+	(*andsi_1_zext): Ditto.
+	(*andsi_2_zext): Ditto.
+	(*<any_or:code>si_1_zext): Ditto.
+	(*<any_or:code>si_2_zext): Ditto.
+	(*test<mode>_1): Use <general_operand> predicate for operand 1.
+	(*and<mode>_2): Ditto.
+	(mov<mode>cc): Use  <general_operand> predicate for operands 1 and 2.
+	(add->lea splitter): Check operand modes in insn constraint.  Extend
+	operands less than SImode wide to SImode.
+	(add->lea zext splitter): Do not extend input operands to DImode.
+	(*lea_general_1): Handle only QImode and HImode operands.
+	(*lea_general_2): Ditto.
+	(*lea_general_3): Ditto.
+	(*lea_general_1_zext): Remove.
+	(*lea_general_2_zext): Ditto.
+	(*lea_general_3_zext): Ditto.
+	(*lea_general_4): Check operand modes in insn constraint.  Extend
+	operands less than SImode wide to SImode.
+	(ashift->lea splitter): Ditto.
+	* config/i386/i386.c (ix86_print_operand_address): Print address
+	registers with 'q' modifier on 64bit targets.
+	* config/i386/predicates.md (pic_32bit_opreand): Define as special
+	predicate.  Reject non-SI and non-DI modes.
+
+2011-07-25  Andrew Pinski  <apinski@cavium.com>
+
+	PR tree-opt/49671
+	* tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
+	TREE_THIS_NOTRAP into the inner most MEM_REF.
+	Always copy TREE_THIS_VOLATILE.
+	* tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
+	arguments are not volatile references.
+
+2011-07-25  Richard Henderson  <rth@redhat.com>
+
+	* insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
+	* final.c (final_scan_insn): Don't test for it.
+	(rest_of_clean_state): Likewise.
+
+2011-07-25  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49841
+	* config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
+	(emit_frame_save): Likewise.
+	(rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
+	insn onto a dummy blockage insn after the join label.
+
+2011-07-25  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (dw_trace_info): Add ID member.
+	(get_trace_index): Remove.  Change users to use ID member.
+	(before_next_cfi_note): New.
+	(connect_traces): Remove unreachable traces before the main loop.
+	Look across one trace and generate remember/restore_state if needed.
+
+2011-07-25  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
+
+2011-07-25  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* genattr.c (write_upcase, gen_attr <enum definition writing>):
+	Move to ...
+	* genattr-common.c ... here.
+	(main): Call gen_attr.
+	* optc-gen.awk: Make generated program include insn-attr-common.h .
+	* Makefile.in (oprions.o): Depend on insn-attr-common.h
+
+2011-07-25  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
+	PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
+	* config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
+	m32c_print_operand, m32c_print_operand_address): Remove.
+	* config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
+	Change return type to bool. Change argument type to bool.
+	(m32c_print_operand, m32c_print_operand_address): Make static.
+	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
+	TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+
+2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/sourcebuild.texi (Effective-Target Keywords, Environment
+	attributes): Document mmap.
+
+2011-07-25  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
+	PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
+	* config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
+	mmix_print_operand, mmix_print_operand_address): Remove.
+	* config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
+	Change return type to bool. Change argument type to bool.
+	(mmix_print_operand, mmix_print_operand_address): Make static.
+	(mmix_intval, mmix_output_condition): Change 'x' argument type
+	to const_rtx.
+	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
+	TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+
+2011-07-25  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/39386
+	* config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
+	shift counter for x << x and x >> x shifts.
+
+2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/47124
+	* config.gcc: Reject *-*-solaris2 configuration.
+
+2011-07-25  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR tree-optimization/49809
+	* tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
+	gimple_get_lhs instead of gimple_assign_lhs.
+
+2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* system.h [__cplusplus]: Wrap C function declarations in extern "C".
+
+2011-07-25  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49822
+	* tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
+	more.  Make sure to preserve stmts with side-effects.  Properly
+	handle virtual defs, follow a longer def chain.
+
+2011-07-22  Romain Geissler  <romain.geissler@gmail.com>
+
+	PR plugins/45348
+	PR plugins/48425
+	PR plugins/46577
+	* Makefile.in: Do not flatten c-family directory when installing
+	plugin headers.
+
+2011-07-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
+	original nodes if we are dealing with virtual clones.
+
+2011-07-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* common/config/c6x/c6x-common.c: New file.
+
+2011-07-25  Roman Zhuykov  <zhroma@ispras.ru>
+
+	* tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
+
+2011-07-25  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49715
+	* tree-vrp.c: Include expr.h and optabs.h.
+	(range_fits_type_): New function.
+	(simplify_float_conversion_using_ranges): Likewise.
+	(simplify_stmt_using_ranges): Call it.
+	* Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
+	* optabs.c (can_float_p): Export.
+	* optabs.h (can_float_p): Declare.
+
+2011-07-25  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (num_vr_values, values_propagated): New global vars.
+	(get_value_range): For out-of-range SSA names or names created
+	after propagation return a read-only varying range.
+	(dump_all_value_ranges): Adjust.
+	(vrp_initialize): Likewise.
+	(vrp_finalize): Likewise.
+
+2011-07-24  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49831
+	* dwarf2cfi.c (connect_traces): Allow unvisited traces.  Skip
+	them entirely.
+
+2011-07-24  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49825
+	* dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
+	(dwarf2out_notice_stack_adjust): Use args_size from call_insn.
+
+2011-07-24  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49827
+	* dwarf2cfi.c (create_trace_edges): Handle sequences properly.
+
+2011-07-24  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
+	Zero args_size for abnormal edges.  Adjust all callers.
+
+2011-07-24  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49825
+	* dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
+
+2011-07-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/49835
+	* collect2.c (demangle_flag): Removed.
+
+2011-07-24  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* configure.ac (demangler_in_ld): Default to yes.
+	* configure: Regenerated.
+	* collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
+	mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
+	--no-demangle options straight through to ld.  When
+	HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
+	way that has the intended effect on Windows.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c: Include basic-block.h.
+	(dw_label_info): Remove.
+	(trace_work_list, trace_index): New.
+	(remember_row, emit_cfa_remember): Remove.
+	(dw_trace_info_hash, dw_trace_info_eq): New.
+	(get_trace_index, get_trace_info): New.
+	(save_point_p): New.
+	(free_cfi_row): Remove.
+	(add_cfi): Do not emit DW_CFA_remember_state.
+	(cfa_row_equal_p): New.
+	(barrier_args_size): Remove.
+	(compute_barrier_args_size_1, compute_barrier_args_size): Remove.
+	(dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
+	(maybe_record_trace_start, create_trace_edges, scan_trace): New.
+	(dwarf2out_cfi_begin_epilogue): Remove.
+	(dwarf2out_frame_debug_restore_state): Remove.
+	(connect_traces, create_pseudo_cfg): New.
+	(create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
+	* Makefile.in (dwarf2cfi.o): Update.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (dw_trace_info): New.
+	(dw_label_info): New.
+	(cie_return_save): New.
+	(cur_trace): New.
+	(queued_args_size): Rename from args_size.  Update all users.
+	(cfa_store, cfa_temp, regs_saved_in_regs): Remove.
+	(def_cfa_1): Use cur_trace instead of cfa_*.
+	(dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
+	(clobbers_queued_reg_save, reg_saved_in): Likewise.
+	(dwarf2out_frame_debug_expr): Likewise.
+	(create_cie_data): Split out from ...
+	(execute_dwarf2_frame): ... here.  Initialize cur_trace.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
+	Update all users to match.
+	(execute_dwarf2_frame): Free reg_saved_in_data.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (queued_reg_save): Reorder for packing.  Don't GTY.
+	(queued_reg_saves): Don't GTY.  Change to a VEC.
+	(queue_reg_save): Update to match.
+	(dwarf2out_flush_queued_reg_saves): Likewise.
+	(clobbers_queued_reg_save): Likewise.
+	(reg_saved_in): Likewise.
+	(execute_dwarf2_frame): Free queued_reg_saves.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (dw_cfi_row_ref): Remove.  Update all users.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (add_cfi_args_size): Split out from...
+	(dwarf2out_args_size): ... here.
+	(add_cfi_restore): Split out from ...
+	(dwarf2out_frame_debug_cfa_restore): ... here.
+	(def_cfa_0): Split out from ...
+	(def_cfa_1): ... here.
+	(cfi_oprnd_equal_p, cfi_equal_p): New.
+	(change_cfi_row): New.
+	(add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
+	(create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
+	(output_cfis): Remove.
+	* dwarf2out.c (output_fde): Simplify output_cfi loop.
+	(dwarf2out_switch_text_section): Don't call output_cfis.
+	(dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
+	* dwarf2out.h: Update decls.
+	(enum dw_val_class): Add dw_val_class_none.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (update_row_reg_save): New.
+	(dwarf2out_frame_debug_cfa_expression): Use it.
+	(dwarf2out_frame_debug_cfa_restore): Likewise.
+	(reg_save): Likewise.  Do not emit DW_CFA_same_value.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn.  Update all users.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
+	(cie_cfi_row): New.
+	(new_cfi_row, copy_cfi_row, free_cfi_row): New.
+	(cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
+	(cur_row, remember_row): New.
+	(def_cfa_1): Use cur_row instead of the old_* variables.
+	(dwarf2out_frame_debug_restore_state): Similarly.
+	(dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
+	(dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
+	(dwarf2out_frame_debug_adjust_cfa): Likewise.
+	(dwarf2out_frame_debug_cfa_offset): Likewise.
+	(dwarf2out_frame_debug_expr): Likewise.
+	(execute_dwarf2_frame): Set up cur_row.
+	* dwarf2out.h (struct cfa_loc): Mark for GTY.
+
+2011-07-23  Richard Henderson  <rth@redhat.com>
+
+	* basic-block.h (EDGE_PRESERVE): New.
+	(EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
+	* bb-reorder.c: Include except.h.
+	(fix_up_crossing_landing_pad): New.
+	(find_rarely_executed_basic_blocks_and_crossing_edges): Place
+	landing pads in the right partition.  Duplicate as necessary.
+	(partition_hot_cold_basic_blocks): Fix up DF info after
+	duplicating landing pads.
+	* cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
+	* cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
+	is set properly.  Validate that EH edges are not CROSSING.
+	* except.c (expand_dw2_landing_pad_for_region): Split out from ...
+	(dw2_build_landing_pads): ... here.
+	(convert_to_eh_region_ranges): Remove code to fixup crossing
+	landing pads.
+	* except.h (expand_dw2_landing_pad_for_region): Declare.
+	* tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
+
+2011-07-23  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/49816
+	* arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
+
+2011-07-22  Jason Merrill  <jason@redhat.com>
+
+	* doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
+
+2011-07-22  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
+
+2011-07-22  Richard Henderson  <rth@redhat.com>
+
+	* jump.c (maybe_propagate_label_ref): Split out of...
+	(mark_all_labels): ... here.  Do not attempt label_ref
+	propagation while in cfglayout mode.
+
+2011-07-22  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
+	(DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
+	(dwarf_attr_name): Handle DW_AT_GNU_macros.
+	(dwarf2out_define): If the vector is empty and
+	lineno is 0, emit a dummy entry first.
+	(dwarf2out_undef): Likewise.  Remove redundant semicolon.
+	(htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
+	optimize_macinfo_range): New functions.
+	(output_macinfo): Use them.  If !dwarf_strict and .debug_str is
+	mergeable, optimize longer strings using
+	DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
+	optimize longer sequences of define/undef ops from headers
+	using DW_MACRO_GNU_transparent_include.  For !dwarf_strict
+	emit a section headers.
+	(dwarf2out_init): For !dwarf_strict set debug_macinfo_section
+	and macinfo_section_label to DEBUG_MACRO_SECTION
+	resp. DEBUG_MACRO_SECTION_LABEL.
+	(dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
+	instead of DW_AT_macro_info.
+
+	PR other/32998
+	* common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
+	options.
+	* dwarf2out.c: Include opts.h.
+	(dchar_p): New typedef.  Define heap VEC for it.
+	(producer_string): New variable.
+	(gen_producer_string): New function.
+	(gen_compile_unit_die): Use it.
+	(dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
+	* Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
+	* doc/invoke.texi: Document -grecord-gcc-switches and
+	-gno-record-gcc-switches, add a -grecord-gcc-switches reference
+	to -frecord-gcc-switches description.
+
+2011-07-22  Jason Merrill  <jason@redhat.com>
+
+	PR c++/30112
+	* c-decl.c (c_linkage_bindings): Define.
+
+2011-07-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR debug/49815
+	* var-tracking.c (vt_finalize): Always free windowed_parm_regs.
+
+2011-07-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Disallow
+	MS ABI in x32 mode.
+	(ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
+	only for TARGET_LP64.
+	(ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
+
+2011-07-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
+	avoid warnings when GCC is built with a C++ compiler.
+
+2011-07-22  Martin Jambor  <mjambor@suse.cz>
+
+	PR lto/49796
+	* cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
+	if decl node is in another partition, call cgraph_get_node only once.
+
+2011-07-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config.gcc (x86_64-*-linux*): Set
+	default_gnu_indirect_function to yes.
+
+2011-07-22  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/45819
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
+	preserve volatile and notrap flags.
+
+2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR bootstrap/49794
+	* configure.ac: Test AM_ICONV with CXX.
+	* configure: Regenerate.
+	* config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
+
+2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/49797
+	* graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
+	(set_cloog_options): Use it.
+
+2011-07-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/49756
+	* gcc.c (main): Call stack_limit_increase (64MB).
+	* toplev.c (toplev_main): Likewise.
+
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
+	instead of force_reg.
+
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_move): Convert to Pmode if
+	needed and use force_reg after convert.
+	(ix86_expand_call): Likewise.
+	(ix86_expand_special_args_builtin): Likewise.
+	(ix86_expand_builtin): Likewise.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/47654
+	PR middle-end/49649
+	* graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
+	in parameter.  Initialize v1 and v2 based on the values returned
+	by clast_name_to_lb_ub.
+	(type_for_clast_red): Pass v1 and v2 in parameter, and set their
+	values.
+	(type_for_clast_bin): Same.
+	(type_for_clast_expr): Same.
+	(type_for_clast_eq): Update calls to type_for_clast_expr.
+	(type_for_clast_for): Same.
+	(build_iv_mapping): Same.
+	* graphite-ppl.h (value_min): New.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (type_for_interval): Generate signed
+	types whenever possible.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (struct clast_name_index): Add lb
+	and ub fields.
+	(new_clast_name_index): Add lb and ub parameters.
+	(free_clast_name_index): New.
+	(clast_name_to_lb_ub): New.
+	(save_clast_name_index): Add lb and ub parameters.
+	(compute_bounds_for_param): New.
+	(type_for_level): Removed.
+	(type_for_clast_for): Removed level parameter.  Do not call
+	type_for_level.
+	(graphite_create_new_loop): Store the lb and ub for the clast_name
+	of the iterator of the loop that has been generated.
+	(graphite_create_new_loop_guard): Remove parameter level.
+	(create_params_index): Store the lb and ub of each parameter.
+	(gloog): Use free_clast_name_index.  Pass to create_params_index
+	the current scop.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
+	(max_precision_type): Inline max_signed_precision_type.
+	(type_for_clast_red): Use max_precision_type.
+	(type_for_clast_bin): Same.
+	(type_for_clast_for): Same.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
+	type_for_interval.
+	(gcc_type_for_value): Renamed type_for_value.
+	(gcc_type_for_clast_term): Renamed type_for_clast_term.
+	(gcc_type_for_clast_expr): Renamed type_for_clast_expr.
+	(gcc_type_for_clast_red): Renamed type_for_clast_red.
+	(gcc_type_for_clast_bin): Renamed type_for_clast_bin.
+	(gcc_type_for_clast_eq): Renamed type_for_clast_eq.
+	(graphite_translate_clast_equation): Update calls.
+	(compute_type_for_level): Renamed type_for_level.
+	(gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
+	(build_iv_mapping): Update calls.
+	(graphite_create_new_loop_guard): Same.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
+	comment.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (struct ivs_params): New.
+	(clast_name_to_gcc): Use ivs_params to pass around parameters.
+	(clast_to_gcc_expression): Same.
+	(clast_to_gcc_expression_red): Same.
+	(gcc_type_for_clast_term): Same.
+	(gcc_type_for_clast_expr): Same.
+	(gcc_type_for_clast_red): Same.
+	(gcc_type_for_clast_bin): Same.
+	(gcc_type_for_clast_eq): Same.
+	(graphite_translate_clast_equation): Same.
+	(graphite_create_guard_cond_expr): Same.
+	(graphite_create_new_guard): Same.
+	(graphite_create_new_loop): Same.
+	(build_iv_mapping): Same.
+	(translate_clast_user): Same.
+	(graphite_create_new_loop_guard): Same.
+	(translate_clast): Same.
+	(translate_clast_for_loop): Same.
+	(translate_clast_for): Same.
+	(translate_clast_guard): Same.
+	(initialize_cloog_names): Fix typo.
+	(gloog): Initialize an ivs_params struct, pass it to translate_clast.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (struct clast_name_index): Add level.
+	(new_clast_name_index): Add level parameter.
+	(clast_name_to_level): New.
+	(save_clast_name_index): Add level parameter.
+	(newivs_to_depth_to_newiv): Removed.
+	(clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
+	(graphite_create_new_loop): Add level parameter.  Pass level to
+	save_clast_name_index.
+	(translate_clast_for_loop): Pass level to graphite_create_new_loop.
+	(create_params_index): Pass level to save_clast_name_index.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
+	recompute type, lb, and ub.  Get them from...
+	(graphite_create_new_loop_guard): ...here.  Pass in parameter
+	pointers to type, lb, and ub.
+	(translate_clast_for_loop): Update function calls.
+	(translate_clast_for): Same.
+
+2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (compute_bounds_for_level): Call
+	psct_dynamic_dim.
+	(translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
+	(gcc_type_for_iv_of_clast_loop): Update use of level.
+	(gloog): Start counting nesting level from 0.
+	* graphite-clast-to-gimple.h (get_scattering_level): Removed.
+	* graphite-dependences.c (graphite_carried_dependence_level_k): Call
+	psct_dynamic_dim on level.
+
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_legitimize_address): Convert to
+	Pmode if needed.
+
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (function_value_64): Always return pointers
+	in Pmode.
+	(ix86_promote_function_mode): New.
+	(TARGET_PROMOTE_FUNCTION_MODE): Likewise.
+
+2011-07-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/49749
+	* tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
+	remove no-longer-used maxrank variable.
+
+2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
+
+2011-07-21  Jason Merrill  <jason@redhat.com>
+
+	* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
+	* recog.h (struct insn_data_d): Check it instead of
+	HAVE_DESIGNATED_INITIALIZERS.
+	* genoutput.c (output_insn_data): Likewise.
+
+2011-07-21  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49770
+	* tree-ssa-sccvn.c (valueize_refs_1): Return whether we
+	valueized any operand.  Renamed from ...
+	(valueize_refs): ... this.  New wrapper around valueize_refs_1.
+	(valueize_shared_reference_ops_from_ref): Return whether we
+	valueized any operand.
+	(vn_reference_lookup): Only when we valueized any operand
+	use the valueized reference for alias analysis.  Do not preserve
+	the original reference tree in this case.
+
+2011-07-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_decompose_address): Reject all but
+	register operands and subregs of DImode hard registers in index.
+
+2011-07-21  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (fold_unary_loc): Preserve indirect
+	comparison cast to none-boolean type.
+	* tree-ssa.c (useless_type_conversion_p): Preserve cast
+	from/to boolean-type.
+	* gimplify.c (gimple_boolify): Handle boolification of comparisons.
+	(gimplify_expr): Boolifiy non aggregate-typed comparisons.
+	* tree-cfg.c (verify_gimple_comparison): Check result
+	type of comparison expression.
+	* tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
+	of condition result and disallow type-cast sinking into comparison.
+
+2011-07-21  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (combine_conversions): Return whether
+	we have to run cfg-cleanup.  Properly remove dead stmts.
+	(ssa_forward_propagate_and_combine): Adjust.
+
+2011-07-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
+
+2011-07-21  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-propagate.c (substitute_and_fold): Use
+	do_dce flag to deside, if BB's statements are scanned
+	in last to first, or first to last order.
+
+2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
+
+2011-07-20  H.J. Lu  <hongjiu.lu@intel.com>
+	    Uros Bizjak  <ubizjak@gmail.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* config/i386/constraints.md (w): New.
+
+	* config/i386/i386.c (ix86_output_addr_vec_elt): Check
+	TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
+
+	* config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
+	instead of TARGET_64BIT.
+
+	* config/i386/i386.md (indirect_jump): Replace
+	nonimmediate_operand with indirect_branch_operand.
+	(*indirect_jump): Likewise.  Replace constraint "m" with "w".
+	(tablejump): Replace nonimmediate_operand with indirect_branch_operand.
+	Convert operand 0 to Pmode for x32 if not PIC.
+	(*tablejump_1): Replace nonimmediate_operand with
+	indirect_branch_operand.  Replace constraint "m" with "w".
+	(*call_vzeroupper): Replace constraint "m" with "w".
+	(*call): Likewise.
+	(*call_rex64_ms_sysv_vzeroupper): Likewise.
+	(*call_rex64_ms_sysv): Likewise.
+	(*call_value_vzeroupper): Likewise.
+	(*call_value): Likewise.
+	(*call_value_rex64_ms_sysv_vzeroupper): Likewise.
+	(*call_value_rex64_ms_sysv): Likewise.
+	(set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
+
+	* config/i386/predicates.md (indirect_branch_operand): New.
+	(call_insn_operand): Support x32.
+
+2011-07-20  Michael Eager  <eager@eagercon.com>
+
+	* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
+
+2011-07-20  Richard Henderson  <rth@redhat.com>
+
+	* cfg.c (dump_bb_info): Dump basic_block->flags.
+	* cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
+
+2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_decompose_address): Allow only subregs
+	of DImode hard registers in index.
+	(ix86_legitimate_address_p): Allow subregs of base and index to span
+	more than a word.  Assert that subregs of base and index satisfy
+	register_no_elim_operand predicates.  Reject addresses where
+	base and index have different modes.
+
+2011-07-20  Robert Millan  <rmh@gnu.org>
+
+	* config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
+
+2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
+	removing now-unnecessary assignment.
+
+2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
+	memory address space to the type's address space.
+
+2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/36467
+	PR target/49687
+	* config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
+	and expand appropriately if there is a CONST_INT in operand2.
+	(usmulqihi3): New insn.
+	(*sumulqihi3): New insn.
+	(*osmulqihi3): New insn.
+	(*oumulqihi3): New insn.
+	(*muluqihi3.uconst): New insn_and_split.
+	(*muluqihi3.sconst): New insn_and_split.
+	(*mulsqihi3.sconst): New insn_and_split.
+	(*mulsqihi3.uconst): New insn_and_split.
+	(*mulsqihi3.oconst): New insn_and_split.
+	(*ashifthi3.signx.const): New insn_and_split.
+	(*ashifthi3.signx.const7): New insn_and_split.
+	(*ashifthi3.zerox.const): New insn_and_split.
+	(mulsqihi3): New insn.
+	(muluqihi3): New insn.
+	(muloqihi3): New insn.
+	* config/avr/predicates.md (const_2_to_7_operand): New.
+	(const_2_to_6_operand): New.
+	(u8_operand): New.
+	(s8_operand): New.
+	(o8_operand): New.
+	(s9_operand): New.
+	(register_or_s9_operand): New.
+
+2011-07-20  Kai Tietz  <ktietz@redhat.com>
+
+	* builtins.c (fold_builtin_expect): See through the cast
+	from truthvalue_type_node to long.
+
+2011-07-20  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
+	where we can use them from the standard and altivec instruction
+	sets, instead of always using the 3 operand VSX forms that require
+	the destination to overlap one of the inputs.
+	(vsx_fms*): Ditto.
+	(vsx_fnma*): Ditto.
+	(vsx_fnms*): Ditto.
+
+	* config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
+	for DF types.
+	(fmsdf4_fpr): Ditto.
+	(nfmadf4_fpr): Ditto.
+	(nfmsdf4_fpr): Ditto.
+
+2011-07-20  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* genrecog.c (make_insn_sequence): Correct position numbering
+	when filtering out match_scratch and match_dup.
+
+2011-07-20  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
+	against already removed statements.
+	(forward_propagate_into_comparison): Remove dead defining stmts.
+	(forward_propagate_into_gimple_cond): Likewise.
+	(forward_propagate_into_cond): Simplify.
+	(ssa_forward_propagate_and_combine): Handle changed cfg from
+	forward_propagate_into_comparison.
+	* tree-ssa-phiopt.c (conditional_replacement): Use proper
+	locations for newly built statements.
+
+2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
+
+2011-07-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_class_max_nregs): Fix return type.
+	* config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
+
+2011-07-20  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/18908
+	* tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
+	* tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
+	ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.
+
+2011-07-20  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* config/frv/frv.c (frv_register_move_cost): Define explicitly
+	costs for subclasses of GR_REGS.
+
+2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49780
+	* config/i386/predicates.md (no_seg_addres_operand): No more special.
+	* config/i386/i386.c (ix86_decompose_address): Allow only subregs
+	of DImode hard registers in base.
+	(ix86_legitimate_address_p): Allow SImode and DImode base and index
+	registers.
+
+2011-07-20  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
+	(unify_nodes): Deal with that.
+	(solve_graph): Likewise.
+
+2011-07-20  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/arm/arm.c (arm_canonicalize_comparison): Add case to
+	canonicalize left operand from ZERO_EXTEND to AND.
+
+2011-07-20  Anatoly Sokolov  <aesok@post.ru>
+
+	* target.def (class_max_nregs): New hook.
+	* doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
+	* doc/tm.texi: Regenerate.
+	* targhooks.c (default_class_max_nregs): New function.
+	* targhooks.h (default_class_max_nregs): Declare.
+	* ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
+	x_ira_reg_class_min_nregs arrays to unsigned char.
+	* ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
+	hook instead of CLASS_MAX_NREGS macro.
+	* reginfo.c (restore_register_info): Ditto.
+	* ira-conflicts.c (process_regs_for_copy): Use
+	ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
+	Change type rclass and aclass vars to reg_class_t.
+	* ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
+	array instead of CLASS_MAX_NREGS macro. Change type rclass var to
+	reg_class_t.
+	* reload.c (combine_reloads, find_reloads, find_reloads_address_1):
+	Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
+
+	* config/i386/i386.h (CLASS_MAX_NREGS): Remove.
+	* config/i386/i386.c (ix86_class_max_nregs): New function.
+	(ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
+	instead of CLASS_MAX_NREGS macro.
+	(TARGET_CLASS_MAX_NREGS): Define.
+	* config/avr/avr.h (CLASS_MAX_NREGS): Remove.
+	* config/avr/avr-protos.h (class_max_nregs): Remove declaration.
+	* config/avr/avr.c (class_max_nregs): Remove function.
+	* config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
+	* config/spu/spu.h (CLASS_MAX_NREGS): Remove.
+	* config/mep/mep.h (CLASS_MAX_NREGS): Remove.
+	* config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
+	* config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
+	* config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
+	* config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
+	* config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
+	* config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
+	* config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
+	* config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
+	* config/score/score.h (CLASS_MAX_NREGS): Remove.
+	* config/vax/vax.h (CLASS_MAX_NREGS): Remove.
+	* config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
+	* config/v850/v850.h (CLASS_MAX_NREGS): Remove.
+
+2011-07-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cif-code.def (OVERWRITABLE): Fix typo and move around.
+	(TARGET_OPTIMIZATION_MISMATCH): Delete.
+	(EH_PERSONALITY): Fix typo.
+	(NON_CALL_EXCEPTIONS): Fix message.
+	(OPTIMIZATION_MISMATCH): Adjust message.
+	* ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
+
+2011-07-19  Ian Lance Taylor  <iant@google.com>
+
+	* doc/install.texi (Configuration): Document
+	--enable-build-poststage1-with-cxx.
+
+2011-07-19  Robert Millan  <rmh@gnu.org>
+
+	* config/mips/gnu-user.h: Copy from linux.h.  Update comments.
+	(GLIBC_DYNAMIC_LINKER): Remove.
+
+	* config/mips/gnu-user64.h: Copy from linux64.h.  Update comments.
+	(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
+	(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
+	(BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
+	(LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
+	GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
+
+	* config/mips/linux.h: Remove everything except for ...
+	(GLIBC_DYNAMIC_LINKER): ... this macro.
+
+	* config/mips/linux64.h: Remove everything except for ...
+	(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
+	(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
+	(BIONIC_DYNAMIC_LINKERN32): ... these macros.
+	(GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
+	(GNU_USER_LINK_EMULATIONN32): New macros.
+
+	* config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
+	Use the new headers.
+
+2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
+	Add offset_known_p and size_known_p fields.
+	(MEM_OFFSET_KNOWN_P): Update accordingly.
+	(MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
+	* emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
+	(mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
+	(clear_mem_offset, set_mem_size, clear_mem_size, change_address)
+	(adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
+	(init_emit_regs): Likewise.
+
+2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
+	(MEM_OFFSET): Change from returning an rtx to returning a
+	HOST_WIDE_INT.
+	* rtl.h (MEM_OFFSET_KNOWN_P): New macro.
+	(MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
+	* emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
+	(clear_mem_offset): Declare.
+	* alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
+	MEM_OFFSET_KNOWN_P to test whether the offset is known, and
+	MEM_OFFSET to get a HOST_WIDE_INT offset.
+	(nonoverlapping_memrefs_p): Likewise.  Adjust calls to...
+	(adjust_offset_for_component_ref): Take a bool "known_p"
+	parameter and a HOST_WIDE_INT "offset" parameter.
+	* builtins.c (get_memory_rtx): As for ao_ref_from_mem.
+	Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
+	than an rtx.  Use clear_mem_offset to clear the offset.
+	* cfgcleanup.c (merge_memattrs): Likewise.
+	* dwarf2out.c (tls_mem_loc_descriptor): Likewise.
+	* function.c (assign_parm_find_stack_rtl): Likewise.
+	(assign_parm_setup_stack): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* reload.c (find_reloads_subreg_address): Likewise.
+	* simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
+	* var-tracking.c (INT_MEM_OFFSET): Likewise.
+	* emit-rtl.c (set_reg_attrs_from_value): Likewise.
+	(get_mem_align_offset): Likewise.
+	(set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
+	(clear_mem_offset): New function.
+	* config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
+	offset rather than an rtx.  Assume both the expressio and offset
+	are available.
+	(r10k_needs_protection_p_1): Update accordingly, checking the
+	expression and offset availability here instead.
+
+2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
+	(MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
+	* rtl.h (MEM_SIZE_KNOWN_P): New macro.
+	(MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
+	* emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
+	(clear_mem_size): Declare.
+	* emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
+	(clear_mem_size): New function.
+	* alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
+	MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
+	to get a HOST_WIDE_INT size.  Adjust calls to set_mem_size,
+	passing a HOST_WIDE_INT rather than an rtx.  Use clear_mem_size
+	to clear the size.
+	(nonoverlapping_memrefs_p): Likewise.
+	* builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
+	(expand_builtin_init_trampoline): Likewise.
+	* calls.c (compute_argument_addresses): Likewise.
+	* cfgcleanup.c (merge_memattrs): Likewise.
+	* dce.c (find_call_stack_args): Likewise.
+	* dse.c (record_store, scan_insn): Likewise.
+	* dwarf2out.c (dw_sra_loc_expr): Likewise.
+	* expr.c (emit_block_move_hints): Likewise.
+	* function.c (assign_parm_find_stack_rtl): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* reload.c (find_reloads_subreg_address): Likewise.
+	* rtlanal.c (may_trap_p_1): Likewise.
+	* var-tracking.c (track_expr_p): Likewise.
+	* varasm.c (assemble_trampoline_template): Likewise.
+	* config/arm/arm.c (arm_print_operand): Likewise.
+	* config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
+	* config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
+	(expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
+	(expand_constant_setmem_prologue): Likewise.
+	* config/mips/mips.c (mips_get_unaligned_mem): Likewise.
+	* config/rs6000/rs6000.c (expand_block_move): Likewise.
+	(adjacent_mem_locations): Likewise.
+	* config/s390/s390.c (s390_expand_setmem): Likewise.
+	(s390_expand_insv): Likewise.
+	* config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
+	(*extendqi<mode>2_short_displ): Likewise.
+	* config/sh/sh.c (expand_block_move): Likewise.
+	* config/sh/sh.md (extv, extzv): Likewise.
+
+2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* emit-rtl.c (mem_attrs_eq_p): New function, split out from...
+	(mem_attrs_htab_eq): ...here.
+	(find_mem_attrs): Replace with...
+	(set_mem_attrs): ...this function.  Take a mem_attrs structure
+	rather than individual fields.
+	(set_mem_attributes_minus_bitpos, set_mem_alias_set)
+	(set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
+	(set_mem_size, change_address, adjust_address_1, offset_address)
+	(widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
+	Update accordingly.
+
+2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
+	(MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
+	Provide a dummy definition of MEM_ADDR_SPACE for generators.
+	(target_rtl): Add x_mode_mem_attrs.
+	(mode_mem_attrs): New macro.
+	(get_mem_attrs): New function.
+	* emit-rtl.c (get_mem_attrs): Rename to...
+	(find_mem_attrs): ...this.
+	(set_mem_attributes_minus_bitpos, set_mem_alias_set)
+	(set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
+	(set_mem_size, change_address, adjust_address_1, offset_address)
+	(widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
+	Update accordingly.
+	(init_emit_regs): Initialize mode_mem_attrs.
+
+2011-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
+	TRUTH_*_EXPR handling.
+	* tree-ssa-operands.c (get_expr_operands): Likewise.
+	* tree-ssa-pre.c (fully_constant_expression): Likewise.
+	* tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
+	Likewise.
+	(is_and_or_or): Likewise.
+	(is_norm_cond_subset_of): Likewise.
+
+2011-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (fold_build_pointer_plus_loc): New helper function.
+	(fold_build_pointer_plus_hwi_loc): Likewise.
+	(fold_build_pointer_plus): Define.
+	(fold_build_pointer_plus_hwi): Likewise.
+	* builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
+	(fold_builtin_memory_op): Likewise.
+	(fold_builtin_stpcpy): Likewise.
+	(fold_builtin_memchr): Likewise.
+	(fold_builtin_strstr): Likewise.
+	(fold_builtin_strchr): Likewise.
+	(fold_builtin_strrchr): Likewise.
+	(fold_builtin_strpbrk): Likewise.
+	(fold_builtin_strcat): Likewise.
+	(expand_builtin_memory_chk): Likewise.
+	(fold_builtin_memory_chk): Likewise.
+	* c-typeck.c (build_unary_op): Likewise.
+	* cgraphunit.c (thunk_adjust): Likewise.
+	* fold-const.c (build_range_check): Likewise.
+	(fold_binary_loc): Likewise.
+	* omp-low.c (extract_omp_for_data): Likewise.
+	(expand_omp_for_generic): Likewise.
+	(expand_omp_for_static_nochunk): Likewise.
+	(expand_omp_for_static_chunk): Likewise.
+	* tree-affine.c (add_elt_to_tree): Likewise.
+	* tree-data-ref.c (split_constant_offset_1): Likewise.
+	* tree-loop-distribution.c (generate_memset_zero): Likewise.
+	* tree-mudflap.c (mf_xform_derefs_1): Likewise.
+	* tree-predcom.c (ref_at_iteration): Likewise.
+	* tree-ssa-address.c (tree_mem_ref_addr): Likewise.
+	(add_to_parts): Likewise.
+	(create_mem_ref): Likewise.
+	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
+	* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
+	(number_of_iterations_le): Likewise.
+	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
+	(vect_create_addr_base_for_vector_ref): Likewise.
+	* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
+	(vect_create_cond_for_alias_checks): Likewise.
+	* tree-vrp.c (extract_range_from_assert): Likewise.
+	* config/alpha/alpha.c (alpha_va_start): Likewise.
+	(alpha_gimplify_va_arg_1): Likewise.
+	* config/i386/i386.c (ix86_va_start): Likewise.
+	(ix86_gimplify_va_arg): Likewise.
+	* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
+	* config/mep/mep.c (mep_expand_va_start): Likewise.
+	(mep_gimplify_va_arg_expr): Likewise.
+	* config/mips/mips.c (mips_va_start): Likewise.
+	(mips_gimplify_va_arg_expr): Likewise.
+	* config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
+	* config/rs6000/rs6000.c (rs6000_va_start): Likewise.
+	(rs6000_gimplify_va_arg): Likewise.
+	* config/s390/s390.c (s390_va_start): Likewise.
+	(s390_gimplify_va_arg): Likewise.
+	* config/sh/sh.c (sh_va_start): Likewise.
+	(sh_gimplify_va_arg_expr): Likewise.
+	* config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
+	* config/spu/spu.c (spu_va_start): Likewise.
+	(spu_gimplify_va_arg_expr): Likewise.
+	* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
+	Likewise.
+	(xstormy16_gimplify_va_arg_expr): Likewise.
+	* config/xtensa/xtensa.c (xtensa_va_start): Likewise.
+	(xtensa_gimplify_va_arg_expr): Likewise.
+
+2011-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
+	(expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
+	handling.
+
+	PR middle-end/18908
+	* expr.c (expand_expr_real_2): Do not unnecessarily truncate the
+	result of BIT_*_EXPR to bitfield precision.
+
+2011-07-19  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR tree-optimization/49742
+	* tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
+	as a potential write.
+
+2011-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
+	* tree-ssa-forwprop.c: Include gimple-pretty-print.h.
+	(forward_propagate_comparison): Simplify, remove obsolete code.
+
+2011-07-19  Richard Guenther  <rguenther@suse.de>
+
+	* gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
+	BIT_XOR_EXPR, same as the RTL expander does.
+	* tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
+	(verify_gimple_assign_unary): Likewise.
+	* tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
+	* tree-ssa-forwprop.c (forward_propagate_comparison): Handle
+	BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
+
+2011-07-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49768
+	* gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
+	if offset is smaller than bitoffset, but offset+size is bigger
+	than bitoffset.
+
+2011-07-19  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49771
+	* tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
+	zero step, set segment length to the size of the data-ref's type.
+
+2011-07-18  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
+	comments.
+	(ipcp_values_pool): Declare.
+	(ipcp_sources_pool): Likewise.
+	(ipcp_lattice): Changed to forward declaration.
+	(ipa_param_descriptor): Removed fields ipcp_lattice, types and
+	cannot_devirtualize.
+	(ipa_node_params): New fields descriptors, lattices, known_vals,
+	clone_for_all_contexts and node dead, removed fields params and
+	count_scale.
+	(ipa_set_param_count): Removed.
+	(ipa_get_param_count): Made to work with descriptors vector.
+	(ipa_get_param): Updated.
+	(ipa_param_cannot_devirtualize_p): Removed.
+	(ipa_param_types_vec_empty): Likewise.
+	(ipa_set_param_used): New function.
+	(ipa_get_param_used): Updated to use descriptors vector.
+	(ipa_func_list): Removed.
+	(ipa_init_func_list): Removed declaration.
+	(ipa_push_func_to_list_1): Likewise.
+	(ipa_pop_func_from_list): Likewise.
+	(ipa_push_func_to_list): Removed.
+	(ipa_lattice_from_jfunc): Remove declaration.
+	(ipa_get_jf_pass_through_result): Declare.
+	(ipa_get_jf_ancestor_result): Likewise.
+	(ipa_value_from_jfunc): Likewise.
+	(ipa_get_lattice): Update.
+	(ipa_lat_is_single_const): New function.
+	* ipa-prop.c (ipa_push_func_to_list_1): Removed.
+	(ipa_init_func_list): Likewise.
+	(ipa_pop_func_from_list): Likewise.
+	(ipa_get_param_decl_index): Fix coding style.
+	(count_formal_params): Removed.
+	(count_formal_params_1): Renamed to count_formal_params.
+	(ipa_populate_param_decls): Update to use descriptors vector.
+	(ipa_initialize_node_params): Likewise.
+	(visit_ref_for_mod_analysis): Use ipa_set_param_used.
+	(ipa_analyze_params_uses): Likewise.
+	(ipa_free_node_params_substructures): Likewise and free also lattices
+	and known values.
+	(duplicate_array): Removed.
+	(ipa_edge_duplication_hook): Add the new edge to the list of edge
+	clones.
+	(ipa_node_duplication_hook): Update to use new lattices.
+	(ipa_free_all_structures_after_ipa_cp): Free alloc pools.
+	(ipa_free_all_structures_after_iinln): Likewise.
+	(ipa_write_node_info): Update to use new lattices.
+	(ipa_read_node_info): Likewise.
+	(ipa_get_jf_pass_through_result): New function.
+	(ipa_get_jf_ancestor_result): Likewise.
+	(ipa_value_from_jfunc): Likewise.
+	(ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
+	* ipa-cp.c: Reimplemented.
+	* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
+	(PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
+	(PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
+	* Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
+	* doc/invoke.texi (devirt-type-list-size): Removed description.
+	(ipa-cp-value-list-size): Added description.
+
+2011-07-18  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
+	before calling create_basic_block.
+
+2011-07-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49675
+	* tree.c (build_common_builtin_nodes): Register
+	__builtin_return_address, __cyg_profile_func_enter
+	and __cyg_profile_func_exit.
+
+2011-07-18  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (emit_barrier_after_bb): Split out of ...
+	(add_labels_and_missing_jumps): ... here.
+	(fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
+
+2011-07-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47744
+	* config/i386/i386.c (ix86_decompose_address): Allow only subregs
+	of DImode hard registers in PLUS address chains.
+
+2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/49769
+	* config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
+	(alpha*-*-freebsd*): Likewise.
+	(i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+	i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
+	i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
+	crtprec80.o, crtfastmath.o to extra_parts for all targets.
+	(ia64*-*-elf*): Remove extra_parts.
+	(sparc-*-linux*): Add crtfastmath.o to extra_parts.
+	(sparc64-*-linux*): Likewise.
+	(sparc64-*-freebsd*): Likewise.
+
+	Revert:
+	* config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
+	(ia64*-*-linux*): Likewise.
+	(mips64*-*-linux*): Likewise.
+	(mips*-*-linux*): Likewise.
+
+2011-07-18  David Edelsohn  <dje.gcc@gmail.com>
+
+	* doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
+
+2011-07-18  Richard Guenther  <rguenther@suse.de>
+
+	* gimplify.c (gimplify_expr): Use input_location, not saved_location
+	when building new trees.
+
+2011-07-18  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
+	expansion result to bitfield precision if required.
+
+2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc (i[3456x]86-*-netware*): Remove.
+
+	* gthr-nks.h: Remove.
+	* configure.ac (enable_threads): Remove nks.
+	* configure: Regenerate.
+
+	* config/i386/i386.c (ix86_encode_section_info): Remove netware
+	reference.
+	* config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
+	<netware.h> reference.
+
+	* config/i386/netware-libgcc.c,
+	gcc/config/i386/netware-libgcc.def,
+	gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
+	gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
+	gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
+	gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
+
+	* doc/extend.texi (Function Attributes,
+	callee_pop_aggregate_return): Remove i?86-netware reference.
+	* doc/install.texi (Configuration, --enable-threads): Remove nks.
+
+2011-07-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/49746
+	Revert:
+	2010-12-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
+	patterns.
+
+2011-07-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/49732
+	* tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
+
+2011-07-16  Matthias Klose  <doko@ubuntu.com>
+
+	* doc/install.texi: Document --enable-static-libjava.
+
+2011-07-15  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
+	Replace all three arguments by returning a VEC of edges.
+	(add_labels_and_missing_jumps): Accept a VEC of edges, not bare
+	pointers and counts.
+	(fix_edges_for_rarely_executed_code): Merge ...
+	(rest_of_handle_partition_blocks): ... into...
+	(partition_hot_cold_basic_blocks): ... here.  Return todo items if
+	any work was performed.
+	(pass_partition_blocks): Clear todo_flags_finish.
+
+2011-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+	    Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR libstdc++/49745
+	* gthr-posix.h: Do not include <unistd.h> unconditionally; use
+	_GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
+
+2011-07-15  Jason Merrill  <jason@redhat.com>
+
+	PR testsuite/49741
+	* Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
+	rather than --tool_opts.
+
+2011-07-15  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* doc/plugins.texi (Building GCC plugins): gengtype needs its
+	corresponding gtype.state.
+
+2011-07-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/49723
+	* config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
+
+2011-07-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/48220
+	* doc/md.texi (Standard Names): Document window_save.
+	* cfgexpand.c (expand_debug_parm_decl): New function extracted from
+	expand_debug_expr and expand_debug_source_expr.  If the target has
+	a window_save instruction, adjust the ENTRY_VALUE_EXP.
+	(expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
+	SSA_NAME_VAR is a parameter.
+	(expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
+	* var-tracking.c (parm_reg_t): New type and associated vector type.
+	(windowed_parm_regs): New variable.
+	(adjust_insn): If the target has a window_save instruction and this
+	is the instruction, make its effect on parameter registers explicit.
+	(next_non_note_insn_var_location): New function.
+	(emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
+	(vt_add_function_parameter): If the target has a window_save insn,
+	adjust the incoming RTL and record that in windowed_parm_regs.
+	(vt_finalize): Free windowed_parm_regs.
+
+2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/invoke.texi (C6X Options): New section.
+	* doc/md.texi (TI C6X family): New section.
+	* config.gcc: Handle tic6x, in particular tic6x-*-elf and
+	tic6x-*-uclinux.
+	* longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
+	count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
+	Provide C6X definitions.
+	* config/c6x/c6x.md: New file.
+	* config/c6x/constraints.md: New file.
+	* config/c6x/predicates.md: New file.
+	* config/c6x/c6x-sched.md.in: New file.
+	* config/c6x/c6x-sched.md: New file.
+	* config/c6x/gensched.sh: New file.
+	* config/c6x/c6x-mult.md.in: New file.
+	* config/c6x/genmult.sh: New file.
+	* config/c6x/c6x-mult.md: New file.
+	* config/c6x/sync.md: New file.
+	* config/c6x/c6x-protos.h: New file.
+	* config/c6x/sfp-machine.h: New file.
+	* config/c6x/c6x.c: New file.
+	* config/c6x/c6x.h: New file.
+	* config/c6x/crti.s: New file.
+	* config/c6x/crtn.s: New file.
+	* config/c6x/lib1funcs.asm: New file.
+	* config/c6x/c6x-modes.def: New file.
+	* config/c6x/genopt.sh: New file.
+	* config/c6x/c6x.opt: New file.
+	* config/c6x/c6x-tables.opt: New file.
+	* config/c6x/c6x-opts.h: New file.
+	* config/c6x/c6x-isas.def: New file.
+	* config/c6x/elf.h: New file.
+	* config/c6x/elf-common.h: New file.
+	* config/c6x/uclinux-elf.h: New file.
+	* config/c6x/t-c6x: New file.
+	* config/c6x/t-c6x-elf: New file.
+	* config/c6x/t-c6x-uclinux: New file.
+	* config/c6x/t-c6x-softfp: New file.
+	* config/c6x/gtd.c: New file.
+	* config/c6x/gtf.c: New file.
+	* config/c6x/ltd.c: New file.
+	* config/c6x/ltf.c: New file.
+	* config/c6x/ged.c: New file.
+	* config/c6x/gef.c: New file.
+	* config/c6x/led.c: New file.
+	* config/c6x/lef.c: New file.
+	* config/c6x/eqd.c: New file.
+	* config/c6x/eqf.c: New file.
+	* config/c6x/libgcc-c6xeabi.ver: New file.
+
+	Revert
+	2003-07-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
+	PR rtl-optimization/11320
+	* sched-int.h (struct deps) [reg_conditional_sets]: New field.
+	(struct sched_info) [compute_jump_reg_dependencies]: New prototype.
+	* sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
+	current_sched_info->compute_jump_reg_dependencies. Record which
+	registers are used and which registers are set by the jump.
+	Clear deps->reg_conditional_sets after a barrier.
+	Set deps->reg_conditional_sets if the insn is a COND_EXEC.
+	Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
+	(init_deps): Initialize reg_conditional_sets.
+	(free_deps): Clear reg_conditional_sets.
+	* sched-ebb.c (compute_jump_reg_dependencies): New prototype.
+	Mark registers live on entry of the fallthrough block and conditionally
+	set as set by the jump. Mark registers live on entry of non-fallthrough
+	blocks as used by the jump.
+	* sched-rgn.c (compute_jump_reg_dependencies): New prototype.
+	Mark new parameters as unused.
+
+2011-07-14  Andrew Pinski  <pinskia@gmail.com>
+
+	PR tree-opt/49309
+	* tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
+	Use fold_build2_loc instead of build2.
+	Use the correct type for the new tree.
+
+2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/11320
+	* config/ia64/ia64.md (load_symptr_low): Show a MEM.
+	* config/ia64/ia64.c (ia64_expand_load_address): Generate it.
+
+2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49487
+	* config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
+	of REG.
+	(*rotw<mode>): Use const_int_operand for operand2.
+	Use match_scatch for operand3.
+	(*rotb<mode>): Ditto
+	* config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
+
+2011-07-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49651
+	* tree-ssa-structalias.c (get_constraint_for_1): Properly
+	handle dereferences with subvariables.
+
+2011-07-14  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (fold_gimple_assign): Remove operand swapping.
+	(fold_stmt_1): Do it here directly on gimple and as a first thing.
+
+2011-07-14  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Convert the !bool_var result,
+	not bool_var when folding bool_var != 1 or bool_var == 0.
+
+2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (schedule_insns): Remove outdated comment.
+	(schedule_block): When computing a known value for TODO_SPEC,
+	just set it rather than using logical operations.
+	(try_ready): Likewise.  Use a local variable rather than a
+	pointer to TODO_SPEC.  Reorder an if statement to move the
+	easy case to the then block.
+	* sched-deps.c (dep_spec_p): New static function.
+	(update_dep): Use it to decide whether to call
+	change_spec_dep_to_hard.
+	(get_back_and_forw_lists): Use it.
+	(sd_resolve_dep): Likewise.
+	(init_dep): If !USE_DEPS_LIST, use zero to initialize status.
+	(haifa_note_mem_dep): Likewise.
+	(check_dep): Likewise.
+	(sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
+	(sched_free_deps): Free in two passes.
+
+2011-07-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR middle-end/49736
+	* expr.c (all_zeros_p): Undo bogus part of last change.
+
+2011-07-14  Matthias Klose <doko@ubuntu.com>
+
+	* doc/extend.texi (optimize attribute): Fix typo.
+
+2011-07-14  Richard Guenther  <rguenther@suse.de>
+
+	* gimplify.c (gimplify_expr): Only do required conversions.
+
+2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/43746
+	* config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
+	i.e. use default_elf_select_section.
+	(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
+	(READONLY_DATA_SECTION_ASM_OP): Remove.
+	(TARGET_ASM_NAMED_SECTION): Move from here...
+	* config/avr/avr.c: ...to here.
+	(avr_asm_init_sections): Set unnamed callback of readonly_data_section.
+	(avr_asm_named_section): Make static.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/49739
+	* config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
+	and crtfastmath.o for Linux/x86.
+
+2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c: Include "hashtab.h"
+	(sched_no_dce): New global variable.
+	(INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
+	SHADOW_P): New macros.
+	(last_clock_var, cycle_issued_insns): Move declarations.
+	(must_backtrack): New static variable.
+	(struct delay_pair): New structure.
+	(delay_htab, delay_htab_i2): New static variables.
+	(delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
+	record_delay_slot_pair, pair_delay, add_delay_dependencies): New
+	functions.
+	(dep_cost_1): If delay pairs exist, try to look up the insns and
+	use the correct pair delay if we find them.
+	(rank-for_schedule): Tweak priority for insns that must be scheduled
+	soon to avoid backtracking.
+	(queue_insn): Detect conditions which force backtracking.
+	(ready_add): Likewise.
+	(struct sched_block_state): Add member shadows_only_p.
+	(struct haifa_save_data): New structure.
+	(backtrack_queue): New static variable.
+	(mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
+	unschedule_insns_until, restore_last_backtrack_point,
+	free_topmost_backtrack_point, free_backtrack_queue,
+	estimate_insn_tick, estimate_shadow_tick): New functions.
+	(prune_ready_list): New arg shadows_only_p.  All callers changed.
+	If true, remove everything that isn't SHADOW_P.  Look up delay
+	pairs and estimate ticks to avoid scheduling the first insn too early.
+	(verify_shadows): New function.
+	(schedule_block): Add machinery to enable backtracking.
+	(sched_init): Take sched_no_dce into account when setting
+	DF_LR_RUN_DCE.
+	(free_delay_pairs): New function.
+	(init_h_i_d): Initialize INSN_EXACT_TICK.
+	* Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
+	* sched-deps.c (sd_unresolve_dep): New function.
+	* sched-int. (struct haifa_sched_info): New fields save_state
+	and restore_state.
+	(struct _haifa_insn_data): New fields exact_tick, tick_estimate,
+	feeds_backtrack_insn and shadow_p.
+	(DO_BACKTRACKING): New value in enum SCHED_FLAGS.
+	(sched_no_dce): Declare variable.
+	(record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
+	sd_unresolve_dep): Declare functions.
+	* modulo-sched.c (sms_sched_info): Clear the two new fields.
+	* sched-rgn.c (rgn_const_sched_info): Likewise.
+	* sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
+	* sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
+	(ebb_sched_info): Add them for the two new fields.
+	(add_deps_for_risky_insns): Call add_delay_dependencies.
+
+2011-07-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
+	Rename -mr11.
+	* config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
+	(rs6000_call_indirect_aix): Ditto.
+	* config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
+	(call_indirect_aix<ptrsize>_internal): Ditto.
+	(call_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_indirect_aix<ptrsize>_internal2): Ditto.
+	(call_value_indirect_aix<ptrsize>): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal): Ditto.
+	(call_value_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal2): Ditto.
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
+
+2011-07-13  Jason Merrill  <jason@redhat.com>
+
+	* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
+
+2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
+	* config/spu/spu.md ("clrsb<mode>2"): New expander.
+
+2011-07-13  Thomas Schwinge  <thomas@schwinge.name>
+
+	* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
+	* configure: Regenerate.
+
+2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
+	(asm_file_start): Remove.
+	(spu_machine_dependent_reorg): Call compute_bb_for_insn and
+	free_bb_for_insn around code that modifies insns before
+	restarting df analysis.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/49541
+	* config/sol2.h (LIB_SPEC): Simplify.  Move LIB_THREAD_LDFLAGS_SPEC ...
+	(LINK_SPEC): ... here.
+
+2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (struct sched_block_state): New.
+	(schedule_block): Move some local variables into such a structure.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/crtprec.c: Move to ../libgcc/config/i386.
+	* config/i386/t-crtpc: Remove.
+	* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
+	* config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
+	tmake_file.
+	(x86_64-*-darwin*): Likewise.
+	(i[34567]86-*-linux*): Likewise.
+	(x86_64-*-linux*): Likewise.
+
+	* config/i386/sol2.h (ENDFILE_SPEC): Redefine.
+	Handle -mpc32, -mpc64, -mpc80.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
+	* config/alpha/t-crtfm: Remove.
+	* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
+	* config/i386/t-crtfm: Remove.
+	* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
+	* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
+	* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
+	* config/sparc/t-crtfm: Remove.
+
+	* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
+	(alpha*-*-freebsd*): Likewise.
+	(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
+	(x86_64-*-darwin*): Likewise.
+	(i[34567]86-*-linux*): Likewise.
+	(x86_64-*-linux*): Likewise.
+	(x86_64-*-mingw*): Likewise.
+	(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
+	(ia64*-*-freebsd*): Likewise.
+	(ia64*-*-linux*): Likewise.
+	(mips64*-*-linux*): Likewise.
+	(mips*-*-linux*): Likewise.
+	(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
+	(sparc64-*-linux*): Likewise.
+	(sparc64-*-freebsd*): Likewise.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
+	* config/darwin-crt3.c: Move to ../libgcc/config.
+	* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
+	($(T)crt3$(objext)): Remove.
+	* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
+	($(T)crt2$(objext)): Remove.
+	* config.gcc (powerpc-*-darwin*): Remove extra_parts.
+	(powerpc64-*-darwin*): Likewise.
+
+2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
+
+	* config/i386/i386.md (*addsi_1_zext): Renamed to ...
+	(addsi_1_zext): This.
+
+2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
+	* doc/tm.texi: Regenerate.
+	* target.def (mergeable_rodata_prefix): New defhookpod.
+	* varasm.c (mergeable_string_section, mergeable_constant_section):
+	Use it. Allocate name with alloca.
+
+2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
+
+2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
+	overlap check.
+
+2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree.h (categorize_ctor_elements): Remove comment.  Fix long line.
+	(count_type_elements): Delete.
+	(complete_ctor_at_level_p): Declare.
+	* expr.c (flexible_array_member_p): New function, split out from...
+	(count_type_elements): ...here.  Make static.  Replace allow_flexarr
+	parameter with for_ctor_p.  When for_ctor_p is true, return the
+	number of elements that should appear in the top-level constructor,
+	otherwise return an estimate of the number of scalars.
+	(categorize_ctor_elements): Replace p_must_clear with p_complete.
+	(categorize_ctor_elements_1): Likewise.  Use complete_ctor_at_level_p.
+	(complete_ctor_at_level_p): New function, borrowing union logic
+	from old categorize_ctor_elements_1.
+	(mostly_zeros_p): Return true if the constructor is not complete.
+	(all_zeros_p): Update call to categorize_ctor_elements.
+	* gimplify.c (gimplify_init_constructor): Update call to
+	categorize_ctor_elements.  Don't call count_type_elements.
+	Unconditionally prevent clearing for variable-sized types,
+	otherwise rely on categorize_ctor_elements to detect
+	incomplete initializers.
+
+2011-07-13  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (simplify_conversion_using_ranges): Make sure
+	the final type is integral.
+
+2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* sched-int.h (struct _dep): Add member cost.
+	(DEP_COST, UNKNOWN_DEP_COST): New macros.
+	* sched-deps.c (init_dep_1): Initialize DEP_COST.
+	* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
+	(sched_change_pattern): Reset it for dependent insns.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
+	($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
+	* config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
+	* config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
+	(CRT0_S, MCRT0_S): Remove.
+	($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
+	Remove.
+	(s-crt0): Remove.
+	* config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
+
+2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cse.c (insert_with_costs): Put semi-colon after empty loop body
+	on the next line.
+	* emit-rtl.c (push_to_sequence): Likewise.
+	* haifa-sched.c (max_issue): Likewise.
+	* matrix-reorg.c (add_allocation_site): Likewise.
+	* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
+	* reload.c (alternative_allows_const_pool_ref): Likewise.
+	* sched-rgn.c (rgn_add_block): Likewise.
+	(rgn_fix_recovery_cfg): Likewise.
+	* tree.c (attribute_list_contained): Likewise.
+
+2011-07-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c: Tidy processor feature bitmasks.
+	(m_P4_NOCONA): New.
+
+2011-07-12  Andrew Pinski  <pinskia@gmail.com>
+
+	PR rtl-opt/49474
+	* cprop.c (find_implicit_sets): Correct the condition.
+
+2011-07-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/49713
+	* dwarf2out.h (dwarf_frame_regnum): Remove.
+	* dwarf2out.c (based_loc_descr): Revert last change.  Initialize regno
+	earlier from DWARF_FRAME_REGNUM.  Never use dbx_reg_number.
+	* dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
+	(execute_dwarf2_frame): Initialize them.
+	(DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
+	users of the macros with the variables.
+	(expand_builtin_dwarf_sp_column): Revert last change.
+	(expand_builtin_init_dwarf_reg_sizes): Likewise.  Compute the
+	result of DWARF_FRAME_REGNUM into a local variable.
+
+2011-07-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/49714
+	* config/i386/i386.c (x86_output_mi_thunk): Use
+	machopic_indirect_call_target instead of machopic_indirection_name
+	directly.
+
+2011-07-12  Laurent GUERBY  <laurent@guerby.net>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* prefix.h: Wrap up in extern "C" block.
+
+2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>
+
+	AMD bdver2 Enablement
+	* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
+	(case ${target}): Add bdver2.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Let
+	-march=native recognize bdver2 processors.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Add
+	bdver2 def_and_undef
+	* config/i386/i386.c (struct processor_costs bdver2_cost): New
+	bdver2 cost table.
+	(m_BDVER2): New definition.
+	(m_AMD_MULTIPLE): Includes m_BDVER2.
+	(initial_ix86_tune_features): Add bdver2 tuning.
+	(processor_target_table): Add bdver2 entry.
+	(static const char *const cpu_names): Add bdver2 entry.
+	(ix86_option_override_internal): Add bdver2 instruction sets.
+	(ix86_issue_rate): Add bdver2.
+	(ix86_adjust_cost): Add bdver2.
+	(has_dispatch): Add bdver2.
+	* config/i386/i386.h (TARGET_BDVER2): New definition.
+	(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
+	(enum processor_type): Add PROCESSOR_BDVER2.
+	* config/i386/i386.md (define_attr "cpu"): Add bdver2.
+	* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
+	description.
+
+2011-07-12  Richard Henderson  <rth@redhat.com>
+
+	PR target/49714
+	* config/i386/i386.c (x86_output_mi_thunk): Fix mode for
+	destination address in memory on some paths.
+
+2011-07-12  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
+	TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
+	(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
+	* function.c (locate_and_pad_parm): Take it into account.
+	* target.def (function_arg_round_boundary): New hook.
+	* targhooks.c (default_function_arg_round_boundary): New function.
+	* targhooks.h (default_function_arg_round_boundary): Declare.
+	* doc/tm.texi: Regenerate.
+
+2011-07-12  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
+	Do not perform no-op changes.
+
+2011-07-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/predicates.md (neon_struct_operand): Make a normal
+	predicate.
+	(neon_struct_or_register_operand): New predicate.
+	* config/arm/neon.md (movmisalign<mode>): Replace predicates
+	with neon_struct_or_register_operand.
+	(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
+	neon_struct_operand instead of memory_operand.
+
+2011-07-12  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (cgraph_get_node_or_alias): Removed declaration.
+	* cgraph.c (cgraph_get_node_or_alias): Removed.
+	(change_decl_assembler_name): Changed all calls to
+	cgraph_get_node_or_alias to a call to cgraph_get_node.
+	(cgraph_make_decl_local): Likewise.
+	* lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
+	* varasm.c (default_binds_local_p_1): Likewise.
+	(decl_binds_to_current_def_p): Likewise.
+
+2011-07-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49712
+	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
+
+2011-07-11  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* genautomata.c (add_arc): Return void.  All callers changed.
+	(make_automaton): Remove dead code.
+
+2011-07-11  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
+	(DW_FRAME_POINTER_REGNUM): New.
+	(expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
+	(def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
+	(dwf_regno): New.
+	(dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
+	dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
+	dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
+	Use it.
+	* dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
+	* dwarf2out.h (dwarf_frame_regnum): New.
+	(struct cfa_loc): Document the domain of the reg member.
+
+2011-07-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
+	Use offset everywhere.  Always assert that offset <= TRAMPOLINE_SIZE.
+
+2011-07-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49676
+	* dwarf2out.c (int_shift_loc_descriptor): New function.
+	(int_loc_descriptor): If shorter, emit i as
+	(i >> shift), shift, DW_OP_shl for suitable shift value.
+	Similarly, try to optimize large negative values using
+	DW_OP_neg of a positive value if shorter.
+	(size_of_int_shift_loc_descriptor): New function.
+	(size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
+	changes.
+	(mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
+	that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
+	DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
+	is shorter.
+	(resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
+	addend as added DW_OP_plus if it is shorter.
+
+2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
+	(DTORS_SECTION_ASM_OP): Define.
+
+2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
+	* config/t-dfprules: Move to ../libgcc/config.
+	* config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+	i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
+	i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
+	(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
+	Likewise.
+	(i[34567]86-*-cygwin*): Likewise.
+	(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
+	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
+	* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
+	(libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
+	D64PBIT_FUNCS, D128PBIT_FUNCS.
+
+2011-07-11  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (simplify_conversion_using_ranges): Manually
+	translate the source value-range through the conversion chain.
+
+2011-07-11  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
+
+2011-07-11  Arthur Loiret  <aloiret@debian.org>
+
+	* config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
+	a bi-arch compiler defaulting to 31-bit. In this case:
+	(tmake_file): Add s390/t-linux64.
+	* doc/install.texi: Add s390-linux to the list of targets supporting
+	--enable-targets=all.
+
+2011-07-11  Arthur Loiret  <aloiret@debian.org>
+	    Matthias Klose <doko@debian.org>
+
+	* config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
+	a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
+	(tm_file): Add mips/linux64.h.
+	(tmake_file): Add mips/t-linux64.
+	(tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
+	* config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
+	instead of hardcoded mabi=n32.
+	* config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
+	tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
+	convention.
+
+2011-07-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* passes.c (init_optimization_passes): Add invariant motion pass
+	after induction variable optimization.
+
+2011-07-11  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/39633
+	* config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
+	offsets 1..5 set cc0 in a usable way.
+
+2011-07-11  Romain Geissler  <romain.geissler@gmail.com>
+
+	* tree.h (call_expr_arg): Remove.
+	(call_expr_argp): Likewise.
+
+2011-07-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (save_register_window_1): Rename to...
+	(window_save): ...this.
+	* config/sparc/sparc.c (emit_save_register_window): Rename to...
+	(emit_window_save): ...this.
+	(sparc_expand_prologue): Adjust to above renaming.
+
+2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_trampoline_init): Use movl instead
+	of movabs for x32.
+
+2011-07-10  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
+	run final, instead of emitting text directly.
+
+2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Turn on
+	OPTION_MASK_ISA_64BIT for TARGET_X32.  Only allow small and
+	small PIC models for TARGET_X32.
+
+2011-07-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR target/49684
+	* config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
+	$(LIBGCC2_CFLAGS).
+
+	PR bootstrap/49680
+	* config/cris/cris.c (cris_asm_output_case_end): Robustify against
+	stray notes and debug insns by using prev_nonnote_nondebug_insn
+	instead of PREV_INSN.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
+	DWARF_TYPE_SIGNATURE_SIZE): Move from ...
+	* dwarf2out.c: ... here.
+	(output_all_cfis): Remove.
+	(dwarf2out_switch_text_section): Use output_cfis directly.
+	(size_of_locs): Export.
+	(output_loc_sequence, output_loc_sequence_raw): Export.
+	(div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
+	output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
+	output_cfa_loc_raw): Move to ...
+	* dwarfcfi.c: ... here.
+	* dwarf2out.h: Update decls.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
+	DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
+	* dwarf2cfi.c: ... here.
+	(PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
+	(DWARF_ROUND, DWARF_CIE_ID): Remove.
+	* dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
+	(DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
+	(DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (cie_return_save): New.
+	(queue_reg_save): Use compare_reg_or_pc.
+	(dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
+	(dwarf2out_frame_debug_expr): Likewise.
+	(dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
+	(initial_return_save): Likewise.
+	(execute_dwarf2_frame): Save and restore initial return save from
+	the cie to the fde.
+	* config/mips/mips.c (mips_frame_set): Remove special case for
+	DWARF_FRAME_RETURN_COLUMN.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (lookup_cfa): Remove.
+	(execute_dwarf2_frame): Assert queues are empty on entry.
+	Setup initial cfa directly, not via lookup_cfa.
+	Don't clear args_size state here.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (add_cfi_vec): New.
+	(add_cfi): Rename from add_fde_cfi.  Add the element to add_cfi_vec.
+	(def_cfa_1, reg_save): Remove for_cie argument.  Update all callers.
+	(execute_dwarf2_frame): Set add_cfi_vec.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* defaults.h (ASM_COMMENT_START): Move here...
+	* dwarf2asm.c: ... from here.
+	* dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
+	* toplev.c: Remove ifndef tests of ASM_COMMENT_START.
+	* varasm.c: Likewise.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	PR debug/49686
+	* dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
+	(create_cfi_notes): ... do it here instead.
+
+2011-07-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49676
+	* dwarf2out.c (size_of_int_loc_descriptor): New function.
+	(address_of_int_loc_descriptor): Use it.
+	(scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
+	(prologue, epilogue): New.
+	(return, *rts): New.
+	(blockage, setd, seti): New.
+	* config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
+	(TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+	(pdp11_saved_regno): New.
+	(pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
+	generate rtl instead of text.
+	(pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
+	(pdp11_sp_frame_offset): Export.  Use pdp11_saved_regno.
+	* config/pdp11/pdp11-protos.h: Update.
+
+2011-07-09  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
+	try to insert an rtl prologue here.
+	(rs6000_output_function_epilogue): Similarly.
+	* config/rs6000/rs6000.md (prologue): Emit a barrier to
+	satisfy !TARGET_SCHED_PROLOG.
+	(epilogue, sibcall_epilogue): Likewise.
+
+2011-07-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
+	(FP_REG_P): Delete.
+	(IN_OR_GLOBAL_P): Likewise.
+
+2011-07-08  Jason Merrill  <jason@redhat.com>
+
+	PR c++/45437
+	* gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
+	compound assignment.
+
+	* cgraph.c (cgraph_add_to_same_comdat_group): New.
+	* cgraph.h: Declare it.
+	* ipa.c (function_and_variable_visibility): Make sure thunks
+	have the right visibility.
+
+2011-07-08  Richard Henderson  <rth@redhat.com>
+
+	PR bootstrap/49680
+	* dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
+	any tablejump vector.
+
+	PR bootstrap/49680
+	* dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
+	end of the prologue.
+
+2011-07-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/49621
+	* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
+	CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
+	* config/rs6000/vector.md (vector_select_<mode>,
+	vector_select_<mode>_uns): Change second operand of NE to
+	CONST0_RTX (<MODE>mode) instead of const0_rtx.
+	* config/rs6000/altivec.md (*altivec_vsel<mode>,
+	*altivec_vsel<mode>_uns): Expect second operand of NE to be
+	zero_constant of the corresponding vector mode.
+	* config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
+	Likewise.
+
+2011-07-08  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (build_alias_set_powerset): Remove
+	continue from loop, add one more assert.
+
+2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/46779
+	* config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
+	In particular, allow 8-bit values in r28 and r29.
+	(avr_hard_regno_scratch_ok): Disallow any register that might be
+	part of the frame pointer.
+	(avr_hard_regno_rename_ok): Same.
+	(avr_legitimate_address_p): Don't allow SUBREGs.
+
+2011-07-08  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
+	big-endian mode.
+	(reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
+	(reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
+	(neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
+	(vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
+	(neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
+	(neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
+	(vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
+	registers in big-endian mode.
+
+2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
+	in terms of another.
+	(write_attr_value): Write a cast if necessary.
+
+	* defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
+	* doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
+	(REG_WORDS_BIG_ENDIAN): Document.
+	* doc/tm.texi: Regenerate.
+	* reload.c (operands_match_p): Take it into account.
+	(reload_adjust_reg_for_mode): Likewise.
+	* rtlanal.c (subreg_get_info): Likewise.
+
+2011-07-08  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
+	folding.
+
+2011-07-08  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (fold_truth_andor): Factored out truth_andor
+	label from fold_binary as function.
+	(fold_binary_loc): Replace truth_andor lable
+	by function fold_truth_andor.
+
+2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>
+
+	PR middle-end/49519
+	* calls.c (mem_overlaps_already_clobbered_arg_p): Additional
+	check if address is stored in register. If so - give up.
+	(check_sibcall_argument_overlap_1): Do not perform check of
+	overlapping when it is call to address.
+
+2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
+	of magic '31'.
+
+2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
+	GET_MODE_BITSIZE where appropriate.
+	(widen_leading, expand_parity, expand_ctz, expand_ffs,
+	expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
+	expand_float, expand_fix): Likewise.
+	* expr.c (convert_move, convert_modes, expand_expr_real_2,
+	expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
+	* stor-layout.c (get_mode_bounds): Likewise.
+	* cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
+	Likewise.
+	* convert.c (convert_to_integer): Likewise.
+	* expmed.c (expand_shift_1): Likewise.
+
+	* rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
+	a bitsize.
+
+	* optabs.c (expand_binop): Tighten conditions for doubleword
+	expansions.
+	(widen_bswap): Assert that mode bitsize and precision are the same.
+	* stor-layout.c (get_best_mode): Skip modes that have lower
+	precision than bitsize.
+	* recog.c (simplify_while_replacing): Assert that bitsize and
+	precision are the same.
+
+2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (LIBGCOV): Remove.
+	(libgcc.mvars): Remove LIBGCOV.
+	* libgov.c: Move to ../libgcc.
+
+2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
+
+2011-07-08  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-sra.c (analyze_all_variable_accesses): Dump that a struture
+	is too big for total scalarization.
+
+2011-07-07  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
+	(DBX_DEBUGGING_INFO): Undef.
+
+2011-07-07  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (output_cfi_directive): Export.  Add FILE parameter.
+	Handle some opcodes specially for debugging.
+	* print-rtl.c: Include dwarf2out.h
+	(print_rtx): Handle NOTE_INSN_CFI.
+	* Makefile.in (print-rtl.o): Update.
+
+2011-07-07  Richard Henderson  <rth@redhat.com>
+
+	* tree-pass.h (pass_dwarf2_frame): Declare.
+	* passes.c (init_optimization_passes): Add it.
+	* dwarf2cfi.c (dwarf2out_frame_debug): Make static.
+	(create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
+	make static, do not call add_cfis_to_fde.
+	(dwarf2out_frame_debug_init, dwarf2cfi_function_init,
+	dwarf2out_frame_init): Merge into...
+	(execute_dwarf2_frame): ... here.  New function.
+	(dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean.  Change
+	saved_do_cfi_asm to a tri-state variable.
+	(gate_dwarf2_frame, pass_dwarf2_frame): New.
+	* dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
+	if it has yet to be done.  Don't call dwarf2cfi_function_init.
+	* dwarf2out.h, debug.h: Update decls.
+	* final.c (final_start_function): Don't call
+	dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
+	* lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
+	* toplev.c (lang_dependent_init): Likewise.
+
+2011-07-07  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
+	FDE_TABLE_INCREMENT): Replace with...
+	(fde_vec): ... this, a new vector.
+	(current_fde): Remove.  Replace all users with cfun->fde.
+	(output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
+	(size_of_aranges, dwarf2out_finish): Likewise.
+	(dwarf2out_alloc_current_fde): Break out from ...
+	(dwarf2out_begin_prologue): ... here.
+	(dwarf2out_frame_init): Remove.
+	* dwarf2cfi.c: Update all users of current_fde.
+	(dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
+	* dwarf2out.h: Update decls.
+	(dw_fde_node): Add fde_index member.
+	* function.h (struct function): Add fde member.
+
+2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (add_cfi): Remove.
+	(dwarf2out_cfi_label): Remove force argument.  Only generate the
+	label name.
+	(add_fde_cfi): Simplify the different code paths.
+	(add_cie_cfi): New.
+	(old_cfa, old_cfa_remember): New.
+	(def_cfa_1, reg_save): Remove label, add for_cie parameter.
+	(last_reg_save_label): Remove.
+	(dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
+	dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
+	dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
+	dwarf2out_frame_debug_cfa_expression,
+	dwarf2out_frame_debug_cfa_restore,
+	dwarf2out_frame_debug_cfa_window_save,
+	dwarf2out_frame_debug_expr): Remove label parameter.
+	(cfi_label_required_p, add_cfis_to_fde): New.
+	(dwarf2out_frame_debug_after_prologue): New.
+	(dwarf2cfi_frame_init): Initialize old_cfa.
+	(dwarf2out_frame_debug_restore_state): Likewise.
+	* dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
+	(dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
+	* final.c (final_start_function): Call
+	dwarf2out_frame_debug_after_prologue.
+
+2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c (cfi_insn): New.
+	(dwarf2out_cfi_label): Don't emit cfi label here.
+	(add_fde_cfi): Create a NOTE_INSN_CFI.
+	(dwarf2out_frame_debug): Setup cfi_insn.
+	(dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
+	(dwarf2out_cfi_begin_epilogue): Make static.
+	(dwarf2out_frame_debug_restore_state): Make static.
+	* dwarf2out.c (output_cfi_directive): Make static.
+	(dwarf2out_emit_cfi): New.
+	* dwarf2out.h: Update.
+	* final.c (final): Remove CFI notes.
+	(final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
+	dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
+	Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
+	* insn-notes.def (NOTE_INSN_CFI): New.
+	(NOTE_INSN_CFI_LABEL): New.
+	* rtl.h (union rtunion_def): Add rt_cfi member.
+	(XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
+
+2011-07-07  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2cfi.c: New file.
+	* Makefile.in (OBJS): Add it.
+	(GTFILES): Add dwarf2cfi.c and dwarf2out.h.
+	* gengtype.c (open_base_files): Include dwarf2out.h.
+	* coretypes.h (enum var_init_status): Move from ...
+	* rtl.h: ... here.
+	* dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
+	dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
+	expand_builtin_dwarf_sp_column, init_return_column_size,
+	expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
+	dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
+	lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
+	old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
+	stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
+	compute_barrier_args_size, dwarf2out_args_size,
+	dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
+	queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
+	compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
+	queue_reg_save, dwarf2out_flush_queued_reg_saves,
+	clobbers_queued_reg_save, reg_saved_in, cfa_temp,
+	dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
+	dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
+	dwarf2out_frame_debug_cfa_expression,
+	dwarf2out_frame_debug_cfa_restore,
+	dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
+	dwarf2out_frame_debug, dwarf2out_frame_debug_init,
+	dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
+	get_cfa_from_loc_descr): Move to dwarf2cfi.c.
+	(dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
+	dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
+	dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
+	dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
+	dw_loc_descr_node): Move to dwarf2out.h.
+	(current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
+	mem_loc_descriptor): Export.
+	(build_cfa_aligned_loc): Export.  Take CFA as a parameter.
+	(dwarf2out_frame_init): Extract CIE generation code to
+	dwarf2cfi_frame_init.
+
+2011-07-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/49660
+	* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
+	MASK_V8PLUS, remove commented out flag and reorder.
+
+2011-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/49644
+	* c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
+	one non-complex and one complex argument, call c_save_expr on both
+	operands.
+
+2011-07-07  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/49495
+	* cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
+	(verify_cgraph_node): Some functinality moved to
+	verify_edge_corresponds_to_fndecl, call it.
+
+2011-07-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (*local*): Remove.
+	* doc/install-old.texi: Don't mention local configurations.
+
+2011-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49522
+	* df-problems.c (dead_debug_reset): Remove dead_debug_uses
+	referencing debug insns that have been reset.
+	(dead_debug_insert_before): Don't assert reg is non-NULL,
+	instead return immediately if it is NULL.
+
+2011-07-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
+
+2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* hw-doloop.c: New file.
+	* hw-doloop.h: New file.
+	* Makefile.in (OBJS): Add hw-doloop.o.
+	(hw-doloop.o): New rule.
+	($(obj_out_file)): Add hw-doloop.h dependency.
+	* config/bfin/bfin.c: Include "hw-doloop.h".
+	(loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
+	(bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
+	(hwloop_optimize): Renamed from bfin_optimize_loop.  Argument
+	type changed to hwloop_info.  Return bool, true if the loop was
+	successfully optimized.  Remove code that was moved to
+	hw-doloop.c, and adjust other parts.
+	(hwloop_fail): New static function, containing parts that used
+	to be in bfin_optimize_loop.
+	(bfin_discover_loop, bfin_discover_loops, free_loops,
+	bfin_reorder_loops): Remove.
+	(hwloop_pattern_reg): New static function.
+	(bfin_doloop_hooks): New variable.
+	(bfin_reorg_loops): Remove most code, call reorg_loops.
+	* config/bfin/bfin.md (doloop_end splitter): Also enable if
+	loop counter is a memory_operand.
+
+2011-07-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config.gcc: Support --with-multilib-list for x86 Linux targets.
+
+	* configure.ac: Mention x86-64 for --with-multilib-list.
+	* configure: Regenerated.
+
+	* config/i386/gnu-user64.h (SPEC_64): Support x32.
+	(SPEC_32): Likewise.
+	(ASM_SPEC): Likewise.
+	(LINK_SPEC): Likewise.
+	(TARGET_THREAD_SSP_OFFSET): Likewise.
+	(TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
+	(SPEC_X32): New.
+
+	* config/i386/i386.h (TARGET_X32): New.
+	(TARGET_LP64): New.
+	(LONG_TYPE_SIZE): Likewise.
+	(POINTER_SIZE): Likewise.
+	(POINTERS_EXTEND_UNSIGNED): Likewise.
+	(OPT_ARCH64): Support x32.
+	(OPT_ARCH32): Likewise.
+
+	* config/i386/i386.opt (mx32): New.
+
+	* config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
+	(GLIBC_DYNAMIC_LINKERX32): Likewise.
+	* config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
+	(GLIBC_DYNAMIC_LINKERX32): Likewise.
+
+	* config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
+	(BIONIC_DYNAMIC_LINKERX32): Likewise.
+	(GNU_USER_DYNAMIC_LINKERX32): Likewise.
+
+	* config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
+
+	* doc/install.texi: Document --with-multilib-list for Linux/x86-64.
+
+	* doc/invoke.texi: Document -mx32.
+
+2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* doc/invoke.texi (mwords-little-endian): Deprecate.
+	* config/arm/arm.opt (mwords-little-endian): Likewise.
+	* config/arm/arm.c (arm_option_override): Warn about the deprecation
+	of -mwords-little-endian.
+
+2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* reload1.c (choose_reload_regs): Use mode sizes to check whether
+	an old reload register completely defines the required value.
+
+2011-07-07  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_unary_loc): Do not strip sign-changes
+	for NEGATE_EXPR.
+
+2011-07-07  Richard Guenther  <rguenther@suse.de>
+
+	* tree-vrp.c (simplify_conversion_using_ranges): New function.
+	(simplify_stmt_using_ranges): Call it.
+
+2011-07-07  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
+	(lookup_logical_inverted_value): Likewise.
+	(simplify_bitwise_binary_1): Likewise.
+	(simplify_bitwise_binary): Use simplify_bitwise_binary_1.
+
+2011-07-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.c (%[Spec]): Don't document.
+	(struct spec_list): Update comment.
+	(do_spec_1): Don't handle %[Spec].
+	* doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
+
+2011-07-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
+	default based on TARGET_ASM_NAMED_SECTION.
+	* common/common-target.def (have_named_sections): Default to true.
+	* common/config/default-common.c: Don't include tm.h.
+	* common/config/picochip/picochip-common.c
+	(TARGET_HAVE_NAMED_SECTIONS): Don't define.
+	* common/config/m32c/m32c-common.c: Remove.
+	* config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
+	* config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+	* config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+	* config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+	* config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+	* config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+	* config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
+
+2011-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49640
+	* gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
+	and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
+
+2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libmudflap/49550
+	* gcc.c (MFWRAP_SPEC): Also wrap mmap64.
+
+2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/39150
+	* configure.ac (gcc_cv_as_hidden): Also accept
+	x86_64-*-solaris2.1[0-9]*.
+	(gcc_cv_as_cfi_directive): Likewise.
+	(gcc_cv_as_comdat_group_group): Likewise.
+	(set_have_as_tls): Likewise.
+	* configure: Regenerate.
+	* config.gcc (i[34567]86-*-solaris2*): Also handle
+	x86_64-*-solaris2.1[0-9]*.
+	* config.host (i[34567]86-*-solaris2*): Likewise.
+	* config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
+	* config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
+	[USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
+	(TARGET_LD_EMULATION): Use it.
+	* config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
+	(SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
+	* config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
+	(ASM_CPU64_DEFAULT_SPEC): Define.
+	(ASM_CPU_SPEC): Use %(asm_cpu_default).
+	(ASM_SPEC): Redefine.
+	(DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
+	* config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
+	* doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
+	(Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
+	configuration.
+	(Specific, x86_64-*-solaris2.1[0-9]*): Document.
+
+2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sol2.h (ASM_SPEC): Split into ...
+	(ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
+	* config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
+	* config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
+	(ASM_SPEC): Use ASM_SPEC_BASE.
+	* config/sparc/sol2.h (ASM_SPEC): Redefine.
+
+2011-07-07  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (*reload_insi): Change predicate #1 to
+	const_int_operand.  Ditto for peep2 producing this insn.
+	Add argument to output_reload_insisf call.
+	(*movsi,*movsf): Add argument to output_movsisf call.
+	(*reload_insf): New insn and new peep2 to produce it.
+	* config/avr/avr-protos.h (output_movsisf): Change prototype.
+	(output_reload_insisf): Change prototype.
+	* config/avr/avr.c (avr_asm_len): New function.
+	(output_reload_insisf): Rewrite.
+	(output_movsisf): Change prototype.  output_reload_insisf for
+	all CONST_INT and CONST_DOUBLE.  ALlow moving 0.0f to memory.
+	(adjust_insn_length): Add argument to output_movsisf and
+	output_reload_insisf call.
+
+2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* emit-rtl.c (paradoxical_subreg_p): New function.
+	* rtl.h (paradoxical_subreg_p): Declare.
+	* combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
+	apply_distributive_law, simplify_comparison, simplify_set): Use it.
+	* cse.c (record_jump_cond, cse_insn): Likewise.
+	* expr.c (force_operand): Likewise.
+	* rtlanal.c (num_sign_bit_copies1): Likewise.
+	* reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
+	* reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
+	(push_reload): Use precision to check for paradoxical subregs.
+	* expmed.c (extract_bit_field_1): Likewise.
+
+	* machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
+	* combine.c (set_nonzero_bits_and_sign_copies): Use it.
+	(find_split-point, combine_simplify_rtx, simplify_if_then_else,
+	simplify_set, simplify_logical, expand_compound_operation,
+	make_extraction, force_to_mode, if_then_else_cond, extended_count,
+	try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
+	record_value_for_reg): Likewise.
+	* expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
+	* simplify-rtx. c (simplify_unary_operation_1,
+	simplify_binary_operation_1, simplify_const_relational_operation):
+	Likewise.
+
+	* explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
+	instead of GET_MODE_BITSIZE where appropriate.
+	* rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
+	num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
+	init_num_sign_bit_copies_in_rep): Likewise.
+	* cse.c (fold_rtx, cse_insn): Likewise.
+	* loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
+	* simplify-rtx.c (simplify_unary_operation_1,
+	simplify_const_unary_operation, simplify_binary_operation_1,
+	simplify_const_binary_operation, simplify_ternary_operation,
+	simplify_const_relational_operation, simplify_subreg): Likewise.
+	* combine.c (try_combine, find_split_point, combine_simplify_rtx,
+	simplify_if_then_else, simplify_set, expand_compound_operation,
+	expand_field_assignment, make_extraction, if_then_else_cond,
+	make_compound_operation, force_to_mode, make_field_assignment,
+	reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
+	extended_count, try_widen_shift_mode, simplify_shift_const_1,
+	simplify_comparison, record_promoted_value, simplify_compare_const,
+	record_dead_and_set_regs_1): Likewise.
+
+	Revert:
+	* simplify-rtx.c (simplify_const_binary_operation): Use the
+	shift_truncation_mask hook instead of performing modulo by width.
+	Compare against mode precision, not bitsize.
+	* combine.c (combine_simplify_rtx, simplify_shift_const_1):
+	Use shift_truncation_mask instead of constructing the value manually.
+
+2011-07-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
+	declaration.
+	(rs6000_save_toc_in_prologue_p): Ditto.
+
+	* config/rs6000/rs6000.opt (-mr11): New switch to disable loading
+	up the static chain (r11) during indirect function calls.
+	(-msave-toc-indirect): New undocumented debug switch.
+
+	* config/rs6000/rs6000.c (struct machine_function): Add
+	save_toc_in_prologue field to note whether the prologue needs to
+	save the TOC value in the reserved stack location.
+	(rs6000_emit_prologue): Use TOC_REGNUM instead of 2.  If we need
+	to save the TOC in the prologue, do so.
+	(rs6000_trampoline_init): Don't allow creating AIX style
+	trampolines if -mno-r11 is in effect.
+	(rs6000_call_indirect_aix): New function to create AIX style
+	indirect calls, adding support for -mno-r11 to suppress loading
+	the static chain, and saving the TOC in the prologue instead of
+	the call body.
+	(rs6000_save_toc_in_prologue_p): Return true if we are saving the
+	TOC in the prologue.
+
+	* config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
+	register numbers.
+	(TOC_REGNUM): Ditto.
+	(STATIC_CHAIN_REGNUM): Ditto.
+	(ARG_POINTER_REGNUM): Ditto.
+	(SFP_REGNO): Delete, unused.
+	(TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
+	function descriptor offsets.
+	(TOC_SAVE_OFFSET_64BIT): Ditto.
+	(AIX_FUNC_DESC_TOC_32BIT): Ditto.
+	(AIX_FUNC_DESC_TOC_64BIT): Ditto.
+	(AIX_FUNC_DESC_SC_32BIT): Ditto.
+	(AIX_FUNC_DESC_SC_64BIT): Ditto.
+	(ptrload): New mode attribute for the appropriate load of a pointer.
+	(call_indirect_aix32): Delete, rewrite AIX indirect function calls.
+	(call_indirect_aix64): Ditto.
+	(call_value_indirect_aix32): Ditto.
+	(call_value_indirect_aix64): Ditto.
+	(call_indirect_nonlocal_aix32_internal): Ditto.
+	(call_indirect_nonlocal_aix32): Ditto.
+	(call_indirect_nonlocal_aix64_internal): Ditto.
+	(call_indirect_nonlocal_aix64): Ditto.
+	(call): Rewrite AIX indirect function calls.  Add support for
+	eliminating the static chain, and for moving the save of the TOC
+	to the function prologue.
+	(call_value): Ditto.
+	(call_indirect_aix<ptrsize>): Ditto.
+	(call_indirect_aix<ptrsize>_internal): Ditto.
+	(call_indirect_aix<ptrsize>_internal2): Ditto.
+	(call_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_value_indirect_aix<ptrsize>): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal): Ditto.
+	(call_value_indirect_aix<ptrsize>_internal2): Ditto.
+	(call_value_indirect_aix<ptrsize>_nor11): Ditto.
+	(call_nonlocal_aix32): Relocate in the rs6000.md file.
+	(call_nonlocal_aix64): Ditto.
+
+	* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
+	-mno-r11 documentation.
+
+2011-07-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR other/49658
+	* doc/extend.texi (Compound Literals): Fix typo.
+
+2011-07-06  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
+
+2011-07-06  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* configure.ac (plugin-version.h): Generate
+	GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
+	GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
+	macros.
+
+	* configure: Regenerate.
+
+	* doc/plugins.texi (Building GCC plugins): Mention
+	GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
+
+2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
+	* combine.c (make_extraction, gen_lowpart_or_truncate,
+	apply_distributive_law, simplify_comparison,
+	reg_truncated_to_mode, record_truncated_value): Use it.
+	* cse.c (notreg_cost): Likewise.
+	* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
+	* expr.c (convert_move, convert_modes): Likewise.
+	* optabs.c (expand_binop, expand_unop): Likewise.
+	* postreload.c (move2add_last_label): Likewise.
+	* regmove.c (optimize_reg_copy_3): Likewise.
+	* rtlhooks.c (gen_lowpart_general): Likewise.
+	* simplify-rtx.c (simplify_unary_operation_1): Likewise.
+
+2011-07-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
+
+2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* cse.c (find_comparison_args): Use val_mode_signbit_set_p.
+	* simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
+	(val_mode_signbit_p, val_mode_signbit_set_p): New functions.
+	(simplify_const_unary_operation, simplify_binary_operation_1,
+	simplify_const_binary_operation, simplify_const_relational_operation):
+	Use them.  Use GET_MODE_MASK for masking and sign-extensions.
+	* combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
+	combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
+	simplify_shift_const_1, simplify_comparison): Likewise.
+	* expr.c (convert_modes): Likewise.
+	* rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
+	* expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
+	* rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
+
+	* simplify-rtx.c (simplify_ternary_operation): Remove dead code.
+
+2011-07-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49645
+	* c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
+	register variables.
+	* tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
+	in type qualification here ...
+	(copy_reference_ops_from_ref): ... not here.
+	(vn_reference_lookup_3): ... or here.
+	(copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
+	(vn_reference_lookup): Do the lookup with a valueized ao-ref.
+
+2011-07-06  Ian Lance Taylor  <iant@google.com>
+
+	* doc/install.texi (Configuration): It's
+	--enable-gnu-indirect-function, not --enable-indirect-function.
+
+2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* simplify-rtx.c (simplify_const_binary_operation): Use the
+	shift_truncation_mask hook instead of performing modulo by width.
+	Compare against mode precision, not bitsize.
+	* combine.c (combine_simplify_rtx, simplify_shift_const_1):
+	Use shift_truncation_mask instead of constructing the value manually.
+
+2011-07-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/47383
+	* tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
+	address computation and convert to address_mode if needed.
+
+2011-07-06  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (build_common_tree_nodes_2): Merge with
+	build_common_tree_nodes.
+	* tree.h (build_common_tree_nodes): Adjust prototype.
+	(build_common_tree_nodes_2): Remove.
+	* doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
+	* doc/tm.texi (lang_hooks.builtin_function): Regenerate.
+
+2011-07-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49618
+	* tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
+	t recurse on the decl.
+	<case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
+	return true if expr isn't known to be defined in current
+	TU or some other LTO partition.
+
+2011-07-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
+	override CASE_VALUES_THRESHOLD.
+
+	* stmt.c (toplevel): Include params.h.
+	(case_values_threshold): Use the --param case-values-threshold
+	value if non-zero, otherwise use machine dependent value.
+	(expand_case): Use case_values_threshold.
+
+	* Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
+
+	* doc/invoke.texi (--param case-values-threshold): Document.
+
+2011-07-05  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dwarf2out_cfi_label): Make static.
+	(dwarf2out_flush_queued_reg_saves): Make static.
+	(dwarf2out_reg_save): Remove.
+	(dwarf2out_return_save): Remove.
+	(dwarf2out_return_reg): Remove.
+	(dwarf2out_reg_save_reg): Remove.
+	(dwarf2out_def_cfa): Merge into ...
+	(dwarf2out_frame_init): ... here.
+	* dwarf2out.h, tree.h: Remove declarations as necessary.
+
+2011-07-05  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
+	(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+	(ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
+	the alloc insn.
+
+	* config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
+	(IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
+	(process_epilogue): Don't call dwarf2out_def_cfa.
+
+	* config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
+	indicate the return address save.
+	(process_cfa_register): Likewise.
+
+	* config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
+	(process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
+
+	* config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
+	for ar.pfs save at alloc insn.
+
+2011-07-05  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
+	(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+	(arm_expand_prologue): Use REG_CFA_REGISTER to mark the
+	stack pointer save.
+	(arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
+	(arm_unwind_emit): Walk REG_NOTES for unwinding notes.  Emit
+	proper unwind info for a REG_CFA_REGISTER save of stack pointer.
+	* config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
+
+2011-07-05  Richard Henderson  <rth@redhat.com>
+
+	* config/vax/vax.md (define_c_enum unspecv): New.  Define the
+	VUNSPEC_* constants here instead of via define_constants.
+	(VUNSPEC_PEM): New constant.
+	(procedure_entry_mask): New insn.
+	(prologue): New expander.
+	* config/vax/vax.c (vax_add_reg_cfa_offset): New.
+	(vax_expand_prologue): Rename from vax_output_function_prologue;
+	emit rtl instead of text.
+	(TARGET_ASM_FUNCTION_PROLOGUE): Remove.
+	(print_operand): Add 'x' prefix.
+
+2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/47715
+	* calls.c (precompute_register_parameters): Promote the function
+	argument before checking non-legitimate constant.
+
+2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/47654
+	* graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
+	(lst_do_strip_mine_loop): Return an int.
+	(lst_do_strip_mine): Same.
+	(scop_do_strip_mine): Same.
+	(scop_do_block): Loop blocking should strip-mine at least two loops.
+	* graphite-interchange.c (lst_interchange_select_outer): Return an int.
+	(scop_do_interchange): Same.
+	* graphite-poly.h (scop_do_interchange): Update declaration.
+	(scop_do_strip_mine): Same.
+
+2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (precision_for_value): Removed.
+	(precision_for_interval): Removed.
+	(gcc_type_for_interval): Use mpz_sizeinbase.
+
+2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-ppl.h (value_max): Correct computation of max.
+
+2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
+
+2011-07-05  Richard Guenther  <rguenther@suse.de>
+
+	* c-decl.c (c_init_decl_processing): Defer building common
+	tree nodes to c_common_nodes_and_builtins.
+
+2011-07-05  Razya Ladelsky  <razya@il.ibm.com>
+
+	PR tree-optimization/49580
+	* tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
+	the loop's number of iterations.
+	* tree-parloops.c (transform_to_exit_first_loop): Add the
+	handling of the loop's number of iterations before the call
+	to gimple_duplicate_sese_tail.
+	Insert the stmt caclculating the new rhs of the loop's
+	condition stmt to the preheader instead of iters_bb.
+
+2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/47449
+	* fwprop.c (forward_propagate_subreg): Don't propagate hard
+	register nor zero/sign extended hard register.
+
+2011-07-05  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49518
+	PR tree-optimization/49628
+	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
+	irrelevant and invariant data-references.
+	(vect_analyze_data_ref_access): For invariant loads clear the
+	group association.
+
+2011-07-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/49619
+	* combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
+	pass VOIDmode as op0_mode to recursive call, and return temp even
+	when different from tor, just if it is not IOR of the original
+	PLUS arguments.
+
+	PR rtl-optimization/49472
+	* simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
+	negating MULT, negate the second operand instead of first.
+	(simplify_binary_operation_1) <case MULT>: If one operand is
+	a NEG and the other is MULT, don't attempt to optimize by negation
+	of the MULT operand if it only moves the NEG operation around.
+
+	PR debug/49602
+	* tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
+	get_current_def return value if it can't be trusted to be
+	the current value of the variable in the current bb.
+
+2011-07-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49600
+	* config/i386/i386.md (SSE2 int->float split): Push operand 1 in
+	general register to memory for !TARGET_INTER_UNIT_MOVES.
+
+2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/44643
+	* config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
+	instead of TREE_READONLY.
+
+2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	* doc/extend.texi (AVR Built-in Functions): Update documentation
+	of __builtin_avr_fmul*.
+	* config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
+	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
+	* config/avr/avr.md (fmul): Rename to fmul_insn.
+	(fmuls): Rename to fmuls_insn.
+	(fmulsu): Rename to fmulsu_insn.
+	(fmul,fmuls,fmulsu): New expander.
+	(*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
+	* config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
+	* config/avr/libgcc.S (__fmul): New function.
+	(__fmuls): New function.
+	(__fmulsu,__fmulsu_exit): New function.
+
+2011-07-04  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49615
+	* tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
+	basic-block index check.
+
+2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	* longlong.h (count_leading_zeros, count_trailing_zeros,
+	COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
+	resp. 64.
+
+2011-07-03  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49610
+	* tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
+	a basic block.
+
+2011-07-02  Eric Botcazou  <ebotcazou@adacore.com>
+	    Olivier Hainque  <hainque@adacore.com>
+	    Nicolas Setton  <setton@adacore.com>
+
+	* tree.h (TYPE_ARTIFICIAL): New flag.
+	* dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
+	the DIE of the type if it is artificial.
+	(gen_array_type_die): Likewise.
+	(gen_enumeration_type_die): Likewise.
+	(gen_struct_or_union_type_die): Likewise.
+	* lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
+	* lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
+
+2011-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-object-size.c (pass_through_call): Handle
+	BUILT_IN_ASSUME_ALIGNED.
+
+2011-07-01  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
+
+2011-07-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/48016
+	* explow.c (update_nonlocal_goto_save_area): Use proper mode
+	for stack save area.
+	* function.c (expand_function_start): Likewise.
+
+2011-07-01  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/49596
+	* cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
+	may have unknown refs.
+
+2011-07-01  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
+
+2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
+	* doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
+	(Specific, mips-sgi-irix6): Likewise.
+
+2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libmudflap/49549
+	* doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
+
+2011-07-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
+	[idx]= and [idx1 ... idx2]= before initializers if needed for
+	array initializers.
+
+2011-07-01  Chen Liqin  <liqin.gcc@gmail.com>
+
+	* config.gcc (score-*-elf): Remove score7.o.
+	* config/score/t-score-elf: Likewise.
+	* config/score/score.c: Merge score7 to score.c and
+	remove forwarding functions.
+	* config/score/score7.c: Deleted.
+	* config/score/score7.h: Deleted.
+
+2011-07-01  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49603
+	* tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
+
+2011-06-30  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-sra.c (struct access): Rename total_scalarization to
+	grp_total_scalarization
+	(completely_scalarize_var): New function.
+	(sort_and_splice_var_accesses): Set total_scalarization in the
+	representative access.
+	(analyze_access_subtree): Propagate total scalarization accross the
+	tree, no holes in totally scalarized trees, simplify coverage
+	computation.
+	(analyze_all_variable_accesses): Call completely_scalarize_var instead
+	of completely_scalarize_record.
+
+2011-06-30  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
+	(TARGET_DEEP_BRANCH_PREDICTION): Remove.
+	* config/i386/i386.c: Don't include dwarf2out.h.
+	(initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
+	(output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
+	all code dead thereafter.  Don't do dwarf2out_flush_queued_reg_saves.
+	(ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
+	(machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
+
+2011-06-30  Richard Henderson  <rth@redhat.com>
+
+	* reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
+	* dwarf2out.c (dwarf2out_frame_debug): Handle it.
+	* final.c (final_scan_insn): Look for it, and invoke
+	dwarf2out_frame_debug before the insn if found.
+
+2011-06-30  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
+	as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
+
+2011-06-30  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
+	Define a vector of this type.
+	(regs_saved_in_regs): Use a VEC.
+	(num_regs_saved_in_regs): Remove.
+	(compare_reg_or_pc): New.
+	(record_reg_saved_in_reg): Split out from...
+	(dwarf2out_flush_queued_reg_saves): ... here.
+	(clobbers_queued_reg_save): Update for VEC.
+	(reg_saved_in): Likewise.
+	(dwarf2out_frame_debug_init): Likewise.
+	(dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
+	(dwarf2out_frame_debug_cfa_register): Likewise.
+
+2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/49572
+	* tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
+	type of the RHS instead of that of the LHS for the expression type.
+
+2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
+	unconditionally.
+
+2011-06-30  Richard Guenther  <rguenther@suse.de>
+
+	* opts.c (finish_options): Do not disable IPA-PTA during ltrans.
+	* tree-ssa-structalias.c (create_variable_info_for): Do not
+	add initial constraints for non-var-decls.  Properly handle
+	globals in other ltrans partitions.
+	(intra_create_variable_infos): Manually create constraints for
+	the fake no-alias parameter.
+	(ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
+	and assert there are no clones.
+
+2011-06-30  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/46787
+	* tree-data-ref.c (dr_address_invariant_p): Remove.
+	(find_data_references_in_stmt): Invariant accesses are ok now.
+	* tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
+	* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
+	invariant loads.
+
+2011-06-30  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/49094
+	* tree-sra.c (tree_non_mode_aligned_mem_p): New function.
+	(build_accesses_from_assign): Use it.
+
+2011-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
+	handling of BUILT_IN_ASSUME_ALIGNED.
+
+	PR debug/49364
+	* dwarf2out.c (output_abbrev_section): Don't return early
+	if abbrev_die_table_in_use is 1.
+	(dwarf2out_finish): Instead don't call output_abbrev_section
+	nor emit abbrev_section_label in that case.
+
+2011-06-30  Nick Clifton  <nickc@redhat.com>
+
+	* config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
+	for the V850E.
+
+2011-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
+	handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
+
+2011-06-30  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
+	both pattern and original statements if necessary.
+	(vect_transform_loop): Likewise.
+	* tree-vect-patterns.c (vect_pattern_recog): Update documentation.
+	* tree-vect-stmts.c (vect_mark_relevant): Add new argument.
+	Mark the pattern statement only if the original statement doesn't
+	have its own uses.
+	(process_use): Call vect_mark_relevant with additional parameter.
+	(vect_mark_stmts_to_be_vectorized): Likewise.
+	(vect_get_vec_def_for_operand): Use vectorized pattern statement.
+	(vect_analyze_stmt): Handle both pattern and original statements
+	if necessary.
+	(vect_transform_stmt): Don't store vectorized pattern statement
+	in the original statement.
+	(vect_is_simple_use_1): Use related pattern statement only if the
+	original statement is irrelevant.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
+
+2011-06-29  Changpeng Fang  <changpeng.fang@amd.com>
+
+	* config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
+	option.
+	* config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
+	entry.
+	(TARGET_AVX128_OPTIMAL): New definition.
+	* config/i386/i386.c (initial_ix86_tune_features): Initialize
+	X86_TUNE_AVX128_OPTIMAL entry.
+	(ix86_option_override_internal): Enable the generation
+	of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
+	(ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
+	(ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
+
+2011-06-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/49539
+	* tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
+	names by means of stmt_references_abnormal_ssa_name.
+	(associate_plusminus): Call can_propagate_from before propagating
+	from definition statements.
+	(ssa_forward_propagate_and_combine): Remove superfluous newline.
+
+2011-06-29  Richard Guenther  <rguenther@suse.de>
+
+	* doc/invoke.texi: Document -scev dump modifier.
+	* tree-pass.h (TDF_SCEV): New dump flag.
+	* tree-dump.c (dump_option_value_in): Add scev.
+	* tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
+	* tree-scalar-evolution.c: Likewise.
+
+2011-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
+	(cxa_type_match): Correct declaration.
+	(__gnu_unwind_pr_common): Reconstruct additional indirection
+	when __cxa_type_match returns succeeded_with_ptr_to_base.
+
+2011-06-29  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR rtl-optimization/49114
+	* reload.c (struct replacement): Remove SUBREG_LOC member.
+	(push_reload): Do not set it.
+	(push_replacement): Likewise.
+	(subst_reload): Remove dead code.
+	(copy_replacements): Remove assertion.
+	(copy_replacements_1): Do not handle SUBREG_LOC.
+	(move_replacements): Likewise.
+	(find_replacement): Remove dead code.  Use reload_adjust_reg_for_mode.
+	Detect subregs via recursive descent instead of via SUBREG_LOC.
+
+2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_encode_section_info): Dispatch to
+	default_encode_section_info.
+
+2011-06-29  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR tree-optimization/49545
+	* builtins.c (get_object_alignment_1): Update function comment.
+	Do not use DECL_ALIGN for functions, but test
+	TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
+	* fold-const.c (get_pointer_modulus_and_residue): Don't check
+	for functions here.
+	* tree-ssa-ccp.c (get_value_from_alignment): Likewise.
+
+2011-06-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49567
+	* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
+	non-MODE_INT modes instead of asserting the mode has MODE_INT class.
+
+2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/34734
+	* config/avr/avr.c (avr_handle_progmem_attribute): Move warning
+	about uninitialized data attributed 'progmem' from here...
+	(avr_encode_section_info): ...to this new function.
+	(TARGET_ENCODE_SECTION_INFO): New define.
+	(avr_section_type_flags): For data in ".progmem.data", remove
+	section flag SECTION_WRITE.
+
+2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
+	_xmulhisi3_exit.
+	* config/avr/libgcc.S (_xmulhisi3_exit): New Function.
+	(__mulhisi3): Optimize if have MUL*.  Use XJMP instead of rjmp.
+	(__umulhisi3): Ditto.
+	* config/avr/avr.md (mulhisi3): New insn expender.
+	(umulhisi3): New insn expender.
+	(*mulhisi3_call): New insn.
+	(*umulhisi3_call): New insn.
+
+2011-06-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
+
+2011-06-28  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.c (thumb_pop): Rename from thumb_pushpop.  Delete
+	all code and arguments that handled pushes.  Update all callers.
+
+2011-06-28  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/arm.c (arm_output_function_prologue): Don't call
+	thumb1_output_function_prologue.
+	(arm_expand_prologue): Avoid dead store.
+	(number_of_first_bit_set): Use ctz_hwi.
+	(thumb1_emit_multi_reg_push): New.
+	(thumb1_expand_prologue): Merge thumb1_output_function_prologue
+	to emit the entire prologue as rtl.
+	(thumb1_output_interwork): Split out from
+	thumb1_output_function_prologue.
+	(thumb1_output_function_prologue): Remove.
+	(arm_attr_length_push_multi): Handle thumb1.
+	* config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
+	(prologue_thumb1_interwork): New.
+	(*push_multi): Allow thumb1; use push_mult_memory_operand.
+	* config/arm/predicates.md (push_mult_memory_operand): New.
+
+2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sync.md (*stbar): Delete.
+	(*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
+
+2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-dom.c (initialize_hash_element): Fix oversight.
+
+2011-06-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
+	(TARGET_64BIT_DEFAULT): Define.
+	* config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
+	of tm_file.
+	* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
+
+2011-06-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* common.opt (in_lto_p): New Variable entry.
+	* flags.h (in_lto_p): Move to common.opt.
+	* gcc.c: Include params.h.
+	(set_option_handlers): Also use common_handle_option and
+	target_handle_option.
+	(main): Call global_init_params, finish_params and init_options_struct.
+	* opts.c (debug_type_names): Move from toplev.c.
+	(print_filtered_help): Access quiet_flag through opts pointer.
+	(common_handle_option): Return early in the driver for some options.
+	Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
+	opts pointer.
+	* toplev.c (in_lto_p): Move to common.opt.
+	(debug_type_names): Move to opts.c.
+	* Makefile.in (OBJS): Remove opts.o.
+	(OBJS-libcommon-target): Add opts.o.
+	(gcc.o): Update dependencies.
+
+2011-06-28  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
+
+2011-06-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
+	with '=' constraint modifier.
+	(*divdf3_vfp): Likewise.
+	("*mulsf3_vfp"): Likewise.
+	("*muldf3_vfp"): Likewise.
+	("*mulsf3negsf_vfp"): Likewise.
+	("*muldf3negdf_vfp"): Likewise.
+
+2011-06-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
+	relaxation when performing an incremental link.
+
+2011-06-28  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-math-opts.c (execute_optimize_bswap): Search
+	within BB from last to first.
+
+2011-06-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* genattr-common.c: New.  Based on genattr.c.
+	* Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
+	(MOSTLYCLEANFILES): Add insn-attr-common.h.
+	(opts.o): Update dependencies.
+	(.PRECIOUS): Add insn-attr-common.h.
+	(simple_rtl_generated_h): Add insn-attr-common.h.
+	(build/genattr-common.o): New.
+	(genprogrtl): Add attr-common.
+	* genattr.c (main): Include insn-attr-common.h.  Don't generate
+	definitions of DELAY_SLOTS or INSN_SCHEDULING.
+	* opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
+
+2011-06-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config.gcc (tm_file): Add elfos.h and avr/elf.h for
+	avr-*-* and avr-*-rtems* targets.
+
+	* config/avr/elf.h: New file.
+	(ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
+	(TARGET_ASM_SELECT_SECTION): Define.
+	(INIT_SECTION_ASM_OP): Undefine.
+	(FINI_SECTION_ASM_OP): Undefine.
+	(READONLY_DATA_SECTION_ASM_OP): Undefine.
+	(PCC_BITFIELD_TYPE_MATTERS): Undefine.
+	(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
+	* config/avr/avr.h:
+	(PREFERRED_DEBUGGING_TYPE): Move to elf.h.
+	(TARGET_ASM_NAMED_SECTION): Move to elf.h.
+	(MAX_OFILE_ALIGNMENT): Move to elf.h.
+	(STRING_LIMIT): Move to elf.h.
+	(ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
+	(ASM_DECLARE_OBJECT_NAME): Remove.
+	(ESCAPES): Remove.
+	(ASM_OUTPUT_SKIP): Remove.
+	(DWARF2_DEBUGGING_INFO): Remove.
+	(OBJECT_FORMAT_ELF): Remove.
+	(USER_LABEL_PREFIX): Remove.
+	(ASM_OUTPUT_EXTERNAL): Remove.
+	(ASM_OUTPUT_ASCII): Remove.
+	(TYPE_ASM_OP): Remove.
+	(SIZE_ASM_OP): Remove.
+	(WEAK_ASM_OP): Remove.
+	(STRING_ASM_OP): Remove.
+	(SET_ASM_OP): Remove.
+	(ASM_WEAKEN_LABEL): Remove.
+	(TYPE_OPERAND_FMT): Remove.
+	(ASM_DECLARE_FUNCTION_SIZE): Remove.
+	(ASM_FINISH_DECLARE_OBJECT): Remove.
+	(NO_DOLLAR_IN_LABEL): Remove.
+	(ASM_GENERATE_INTERNAL_LABEL): Remove.
+	(ASM_OUTPUT_CASE_LABEL): Remove.
+	* config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
+	ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
+	(gas_output_ascii): Remove.
+	(gas_output_limited_string): Remove.
+	(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
+	* config/avr/avr-protos.h
+	(gas_output_ascii): Remove prototye.
+	(gas_output_limited_string): Remove prototype.
+
+2011-06-27  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/48637
+	* arm.c (arm_print_operand): Allow sym+offset.  Don't abort on invalid
+	asm operands.
+
+2011-06-27  Jan Hubicka  <jh@suse.cz>
+
+	* ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
+	node instead of references in node.
+
+2011-06-27  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
+	* config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
+	inside ifdef.
+
+2011-06-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (union lang_tree_node): Use it in chain_next expression.
+
+	* builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
+	* builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
+	find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
+	* tree-ssa-ccp.c (bit_value_assume_aligned): New function.
+	(evaluate_stmt, execute_fold_all_builtins): Handle
+	BUILT_IN_ASSUME_ALIGNED.
+	* tree-ssa-dce.c (propagate_necessity): Likewise.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
+	call_may_clobber_ref_p_1): Likewise.
+	* builtins.c (is_simple_builtin, expand_builtin): Likewise.
+	(expand_builtin_assume_aligned): New function.
+	* doc/extend.texi (__builtin_assume_aligned): Document.
+
+	PR debug/49544
+	* cselib.c (promote_debug_loc): If cselib_preserve_constants
+	and l has two DEBUG_INSN owned locs instead of just one, adjust
+	the second location's setting_insn too.
+
+2011-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libmudflap/38738
+	* config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
+
+2011-06-27  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
+	bit position of highest bit set into a count of the high zero bits.
+
+2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
+
+2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR lto/48492
+	* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
+	to a NULL parent.
+
+2011-06-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49394
+	* passes.c (execute_one_pass): Restore current_pass after
+	applying IPA transforms.
+
+2011-06-27  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-ssa-math-opts.c (do_shift_rotate): Zero bits
+	out of type precision after operation.
+	(find_bswap): Take for limit value the integer auto-promotion
+	into account.
+
+2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
+	forward scan as well.
+
+2011-06-27  Tristan Gingold  <gingold@adacore.com>
+
+	PR target/44241
+	* config/vms/vms-protos.h: New file.
+	* config/vms/vms-crtlmap.map: New file.
+	* config/vms/vms.c: New file.
+	* config/vms/make-crtlmap.awk: New file.
+	* config/vms/vms-crtl.h: File removed.
+	* config/vms/vms-crtl-64.h: File removed.
+	* config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
+	* config/alpha/vms64.h: Do not include vms-crtl-64.h
+	* config/alpha/alpha.c (alpha_init_builtins): Remove code to
+	clear some builtins on VMS.  Calls vms_patch_builtins.
+	(avms_asm_output_external): Remove.
+	* config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
+	(struct crtl_name_spec): Remove
+	(DO_CTRL_NAMES): Remove.
+	* config/ia64/vms.h (struct crtl_name_spec): Remove
+	(DO_CTRL_NAMES): Remove.
+	* config/ia64/ia64.c (alpha_init_builtins): Remove code to
+	clear some builtins on VMS.  Calls vms_patch_builtins.
+	(ia64_asm_output_external): Remove DO_CRTL_NAME.
+	* config/ia64/vms64.h: Do not include vms-crtl-64.h
+	* config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
+
+2011-06-27  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/alpha.c (alpha_end_function): Always generate .end
+	directive on VMS.
+
+2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
+	the function receives nonlocal gotos.
+
+2011-06-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49536
+	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+	For non-scalar inner types use a scalar type according to
+	the scalar inner mode.
+
+2011-06-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49365
+	* params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
+
+2011-06-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49169
+	* fold-const.c (get_pointer_modulus_and_residue): Don't rely on
+	the alignment of function decls.
+
+2011-06-26  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/47997
+	* config/darwin.c (darwin_mergeable_string_section): Place string
+	constants in '.cstring' rather than '.const' when CF/NSStrings are
+	active.
+
+2011-06-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
+	(emit_save_register_window): Likewise.
+	(sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
+	(sparc_flat_expand_prologue): Add comment.  Always emit blockage.
+	Swap back %o7/%i7 in register naming.
+
+2011-06-25  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR driver/49371
+	* config/darwin.c (darwin_override_options): Improve warning when
+	mdynamic-no-pic is given together with fPIC/fpic, also warn when it
+	is given with fpie/fPIE.
+	* config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
+	* config/darwin9.h (PIE_SPEC): New.
+
+2011-06-25  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* timevar.c (timevar_print): Increase width for display of timevar
+	name.
+
+2011-06-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/46400
+	* c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
+	instead of TYPE_CHAIN for chain_next for types.
+
+2011-06-24  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
+	(create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
+	* config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
+	(gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
+	(sparc_flat_expand_prologue): Emit individual instructions
+	instead of one of the above.
+
+2011-06-24  Easwaran Raman  <eraman@google.com>
+
+	PR rtl-optimization/49429
+	PR target/49454
+	* expr.c (emit_block_move_hints):  Mark MEM_EXPR(x) and
+	MEM_EXPR(y) addressable if emit_block_move_via_libcall is
+	used to copy y into x.
+	* calls.c (initialize_argument_information): Mark
+	an argument addressable if it is passed by invisible reference.
+	(emit_library_call_value_1): Mark  MEM_EXPR (val) addressable
+	if it is passed by reference.
+
+2011-06-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/49504
+	* rtlanal.c (nonzero_bits1): Properly handle addition or
+	subtraction of a pointer in Pmode if pointers extend unsigned.
+	(num_sign_bit_copies1): Likewise.
+
+2011-06-24  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimizations/49516
+	* tree-sra.c (sra_modify_assign): Choose the safe path for
+	aggregate copies if we also did scalar replacements.
+
+2011-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/49335
+	* config/arm/predicates.md (add_operator): New.
+	* config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
+
+2011-06-24  Andi Kleen  <ak@linux.intel.com>
+
+	* tree-sra.c (type_internals_preclude_sra_p): Add msg
+	parameter. Split up ifs and report reason in *msg.
+	(reject): Add.
+	(find_var_candiate): Add msg variable.
+	Split up ifs and report reason to reject.
+	(find_param_candidates): Add msg variable.
+	Pass msg to type_internals_preclude_sra_p.
+
+2011-06-23  Jeff Law  <law@redhat.com>
+
+	PR middle-end/48770
+	* reload.h (reload): Change to return a bool.
+	* ira.c (ira): If requested by reload, run a fast DCE pass after
+	reload has completed.  Fix comment typo.
+	* reload1.c (need_dce): New file scoped static.
+	(reload): Set reload_completed here.  Return whether or not a DCE
+	pass after reload is needed.
+	(delete_dead_insn): Set need_dce as needed.
+
+	PR middle-end/49465
+	* tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
+	to detect threading through joiner block.  If there was already
+	an edge to the new target, then do not change the PHI nodes.
+
+2011-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
+	get_pointer_alignment to see if base isn't sufficiently aligned.
+
+2011-06-23  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimize/49373
+	* tree-pass.h (all_late_ipa_passes): Declare.
+	* cgraphunit.c (init_lowered_empty_function): Fix properties.
+	(cgraph_optimize): Execute late passes; remove unreachable funcions
+	after materialization.
+	* ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
+	LTOing.
+	* passes.c (all_late_ipa_passes): Declare.
+	(dump_passes, register_pass): Handle late ipa passes.
+	(init_optimization_passes): Move ipa_pta to late passes; schedule
+	fixup_cfg at beggining of all_passes.
+	(apply_ipa_transforms): New function.
+	(execute_one_pass): When doing simple ipa pass, apply all transforms.
+
+2011-06-23  Joseph Myers  <joseph@codesourcery.com>
+
+	* params.c: Include common/common-target.h.  Don't include tm.h.
+	(lang_independent_params): Move from toplev.c.
+	(global_init_params): New.
+	* params.h (global_init_params): Declare.
+	* target.def (default_params): Move to common-target.def.
+	* toplev.c (lang_independent_options): Remove.
+	(lang_independent_params): Move to params.c.
+	(general_init): Use global_init_params.
+	* common/common-target.def (option_default_params): Move from
+	target.def.
+	* common/config/ia64/ia64-common.c: Include params.h.
+	(ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
+	from ia64.c.
+	* common/config/rs6000/rs6000-common.c: Include params.h.
+	(rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
+	from rs6000.c.
+	* common/config/sh/sh-common.c: Include params.h.
+	(sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
+	from sh.c.
+	* common/config/spu/spu-common.c: Include params.h.
+	(spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
+	from spu.c.
+	* config/ia64/ia64.c (ia64_option_default_params,
+	TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
+	* config/rs6000/rs6000.c (rs6000_option_default_params,
+	TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
+	* config/sh/sh.c (sh_option_default_params,
+	TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
+	* config/spu/spu.c (spu_option_default_params,
+	TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
+	* Makefile.in (OBJS): Remove params.o.
+	(OBJS-libcommon-target): Add params.o.
+	(params.o, $(common_out_object_file)): Update dependencies.
+	* doc/tm.texi: Regenerate.
+
+2011-06-23  Alan Modra  <amodra@gmail.com>
+
+	PR bootstrap/49383
+	* config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
+	invocation for 2011-06-09 changes.
+
+2011-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libgomp/49490
+	* omp-low.c (expand_omp_for_static_nochunk): Only
+	use n ceil/ nthreads size for the first n % nthreads threads in the
+	team instead of all threads except for the last few ones which
+	get less work or none at all.
+
+	PR debug/49496
+	* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
+	uses.
+
+2011-06-22  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49493
+	* tree-ssa-structalias.c (get_constraint_for_ssa_var):
+	Refer to the alias target of variables.
+	(associate_varinfo_to_alias_1): Remove.
+	(ipa_pta_execute): Do not associate aliases with anything.
+	* cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
+	(cgraph_function_node): Likewise.
+	(cgraph_function_or_thunk_node): Likewise.
+	(varpool_variable_node): Likewise.
+
+2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
+	* config.gcc (arm*-*-linux*): Default to gnu tls.
+	(arm*-*-*): Add --with-tls option.
+	(all_defaults): Add 'tls'.
+
+2011-06-22  Richard Henderson  <rth@redhat.com>
+
+	* reg-notes.def (REG_CFA_WINDOW_SAVE): New.
+	* dwarf2out.c (dwarf2out_frame_debug): Handle it.
+	(dwarf2out_frame_debug_cfa_window_save): Rename from
+	dwarf2out_window_save; make static.
+	* tree.h (dwarf2out_window_save): Don't declare.
+
+	* config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
+	(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+	(emit_save_register_window): Rename from gen_save_register_window;
+	emit the insn and add REG_CFA_* notes.
+	(sparc_expand_prologue): Update to match.
+	* config/sparc/sparc.md (save_register_window_1): Simplify from
+	save_register_window<P:mode>.
+
+2011-06-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/49497
+	* config/i386/i386.md (*lea_general_2): Always allow SImode.
+	(*lea_general_2_zext): Likewise.
+	(imul to lea peepholes): Use const359_operand and check
+	TARGET_PARTIAL_REG_STALL.
+
+	* config/i386/predicates.md (const359_operand): New.
+
+2011-06-22  Michael Matz  <matz@suse.de>
+
+	* cgraphunit.c (assemble_thunk): Use correct return type.
+
+2011-06-22  Dmitry Plotnikov  <dplotnikov@ispras.ru>
+	    Dmitry Melnik  <dm@ispras.ru>
+
+	* config/arm/arm.c (neon_immediate_valid_for_shift): New function.
+	(neon_output_shift_immediate): Ditto.
+	* config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
+	prototype.
+	(neon_output_shift_immediate): Ditto.
+	* config/arm/neon.md (vashl<mode>3): Modified constraint.
+	(vashr<mode>3_imm): New insn pattern.
+	(vlshr<mode>3_imm): Ditto.
+	(vashr<mode>3): Modified constraint.
+	(vlshr<mode>3): Ditto.
+	* config/arm/predicates.md (imm_for_neon_lshift_operand): New
+	predicate.
+	(imm_for_neon_rshift_operand): Ditto.
+	(imm_lshift_or_reg_neon): Ditto.
+	(imm_rshift_or_reg_neon): Ditto.
+
+	* optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
+
+2011-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
+	builtin calls even if likelyvalue is not CONSTANT.
+	Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
+	Return get_value_for_expr of first operand
+	for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
+	BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
+	their non-checking counterparts.
+	(call_may_clobber_ref_p_1): Likewise.
+	(stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
+	like their non-checking counterparts.
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
+	Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
+	like their non-checking counterparts.
+	(find_func_clobbers): Likewise.
+	* tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
+	like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
+
+	* dwarf2out.c (size_of_loc_descr, output_loc_operands,
+	mark_base_types, hash_loc_operands, compare_loc_operands): Allow
+	DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
+	of base type reference as argument.
+	(resolve_addr_in_expr): Likewise.  Fix keep computation.
+	(convert_descriptor_to_signed): Renamed to...
+	(convert_descriptor_to_mode): ... this.  For wider types convert to
+	unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
+	(typed_binop): New function.
+	(scompare_loc_descriptor, ucompare_loc_descriptor,
+	minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
+	default to unsigned type instead of signed.
+
+	PR debug/47858
+	* gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
+	(gimple_build_debug_source_bind_stat): New prototype.
+	(gimple_build_debug_source_bind): Define.
+	(gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
+	gimple_debug_source_bind_get_value,
+	gimple_debug_source_bind_get_value_ptr,
+	gimple_debug_source_bind_set_var,
+	gimple_debug_source_bind_set_value): New inlines.
+	* gimple.c (gimple_build_debug_source_bind_stat): New function.
+	* gimple-pretty-print.c (dump_gimple_debug): Handle
+	GIMPLE_DEBUG_SOURCE_BIND.
+	* sese.c (rename_uses): Handle gimple_debug_source_bind_p.
+	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
+	* tree-parloops.c (eliminate_local_variables,
+	separate_decls_in_region): Likewise.
+	(separate_decls_in_region_debug): Renamed from
+	separate_decls_in_region_debug_bind.  Handle
+	gimple_debug_source_bind_p.
+	* tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
+	prototypes.
+	(DECL_HAS_DEBUG_ARGS_P): Define.
+	(struct tree_function_decl): Add has_debug_args_flag field.
+	* tree.c (debug_args_for_decl): New variable.
+	(decl_debug_args_lookup, decl_debug_args_insert): New functions.
+	* tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
+	(rewrite_debug_stmt_uses): New function.
+	(rewrite_stmt): Use it to rewrite debug stmt uses.
+	* rtl.def (DEBUG_PARAMETER_REF): New.
+	* rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
+	* cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
+	DEBUG_PARAMETER_REF.
+	* rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
+	SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
+	debug stmts in the first bb.
+	* tree-inline.c (remap_ssa_name): If remapping default def
+	of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
+	a source bind debug stmt.
+	(remap_gimple_stmt): Handle gimple_debug_source_bind_p.
+	(maybe_move_debug_stmts_to_successors): Likewise.
+	(copy_debug_stmt): Likewise.  Avoid shadowing a variable.
+	(tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
+	debug args vector from old_decl to new_decl.
+	* ipa-prop.c (ipa_modify_call_arguments): For optimized away
+	or modified parameters, add debug bind stmts before call
+	setting DEBUG_EXPR_DECL which is remembered in debug args vector.
+	* cfgexpand.c (expand_call_stmt): Call expand_debug_expr
+	on DECL_DEBUG_EXPRs from debug args vector.
+	(expand_debug_source_expr): New function.
+	(expand_debug_locations): Use it for source bind insns.
+	(expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
+	* var-tracking.c (prepare_call_arguments): Add debug args
+	to call_arguments if any.
+	* dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
+	output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
+	compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
+	(get_ref_die_offset, parameter_ref_descriptor): New functions.
+	(mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
+	(gen_subprogram_die): Handle parameters identified by
+	DEBUG_PARAMETER_REF.
+
+2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/invoke.texi (ARM Options): Document -mtls-dialect option.
+	* doc/install.texi (Configuration): Document --with-tls.
+	* config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
+	(arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
+	(arm_tls_descseq_addr): New.
+	(legitimize_tls_address): Add tlsdesc support.
+	(arm_cannot_copy_insn_p): Check for tlscall.
+	(arm_emit_tls_decoration): Likewise.
+	* config/arm/arm.h (TARGET_GNU2_TLS): New.
+	(OPTION_DEFAULT_SPECS): Add with-tls support.
+	* config/arm/arm.md (R1_REGNUM): Define.
+	(tlscall): New.
+	* config/arm/arm.opt (tls_type): New enumeration type and values.
+	(mtls-dialect): New switch.
+	* config/arm/arm-opts.h (enum tls_type): New.
+
+2011-06-21  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* attribs.c (register_attribute): Added assert to check that all
+	attribute specs are registered with a name that is not empty and
+	does not start with '_'.
+	(decl_attributes): Avoid the lookup of the "naked" attribute spec
+	if the function has no attributes.
+	* tree.c (is_attribute_with_length_p): Removed.
+	(is_attribute_p): Removed.
+	(private_is_attribute_p): New.
+	(private_lookup_attribute): New.
+	(lookup_attribute): Removed.
+	(lookup_ident_attribute): New.
+	(remove_attribute): Require the first argument to be in the form
+	'text', not '__text__'.  Updated asserts.
+	(merge_attributes): Use lookup_ident_attributes instead of
+	lookup_attribute.
+	(merge_dllimport_decl_attributes): Use remove_attribute.
+	(attribute_list_contained): Likewise.
+	(attribute_list_equal): Immediately return 1 if the arguments are
+	identical pointers.
+	* tree.h (is_attribute_p): Made inline.  Return a 'bool', not an
+	'int'.  Require the first argument to be in the form 'text', not
+	'__text__'.  Require the second argument to be an identifier.
+	(lookup_attribute): Made inline.  Require the first argument to be
+	in the form 'text', not '__text__'.
+	(private_is_attribute_p, private_lookup_attribute): New.
+	Updated comments.
+
+2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
+
+	* builtins.c: Add sync_ or SYNC__ to builtin names.
+	* sync-builtins.def: Add sync_ or SYNC__ to builtin names.
+	* omp-low.c: Add sync_ or SYNC__ to builtin names.
+
+2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/33049
+	* config/avr/avr.md (extzv): New expander.
+	(*extzv): New insn.
+	(*extzv.qihi1, *extzv.qihi2): New insn-and-split.
+	* config/avr/constraints.md (C04): New constraint.
+	* doc/md.texi (Machine Constraints): Document it.
+
+2011-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49489
+	* builtins.c (expand_builtin_unop): Call expand_unop with 0 as
+	unsignedp argument instead of 1 for clrsb_optab.
+	(fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
+	and < 2 * HOST_BITS_PER_WIDE_INT.  Optimize BUILT_IN_CLRSB*.
+	(fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
+	* optabs.c (widen_leading): Call widen_operand and expand_unop
+	with 0 as unsignedp argument instead of 1 for clrsb_optab.
+	(expand_unop): Subtract difference of mode sizes also for clrsb_optab.
+
+2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (*jcindirect_jump): Fix build warning.
+
+2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* gensupport.c (add_define_attr): New static function.
+	(is_predicable): Allow multi-alternative lists for the "predicable"
+	attribute.
+	(modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
+	(process_one_cond_exec): Call alter_attrs_for_insn.
+	* doc/md.texi (Defining Attributes): Mention some standard names.
+	(Conditional Execution): Update documentation for "predicable".
+
+	* doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
+	__builtin_clrsbll): Document.
+	* doc/rtl.texi (clrsb): New entry.
+	* optabs.c (widen_leading): Renamed from widen_clz.  New argument
+	UNOPTAB.  All callers changed.  Use UNOPTAB instead of clz_optab.
+	(expand_unop): Handle clrsb_optab.
+	(init_optabs): Initialize it.
+	* optabs.h (enum optab_index): New entry OTI_clrsb.
+	(clrsb_optab): Define.
+	* genopinit.c (optabs): Add an entry for it.
+	* builtins.c (expand_builtin): Handle clrsb builtin functions.
+	* builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
+	BUILT_IN_CLRSBLL): New.
+	* rtl.def (CLRSB): New code.
+	* dwarf2out.c (mem_loc_descriptor): Handle it.
+	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
+	Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
+	and popcount.
+	* libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
+	* libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
+	(__ctzDI2): Move declaration.
+	* config/bfin/bfin.md (clrsbsi2): New expander.
+	(signbitssi2): Use the CLRSB rtx.
+	(clrsbhi2): Renamed from signbitshi2.  Use the CLRSB rtx.
+	* config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
+
+2011-06-21  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-inline-transform.c (inline_transform): Fix previous change.
+
+2011-06-21  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49478
+	* tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
+	with constant operand.
+
+2011-06-21  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-inline-transform.c (inline_transform): Fix typo.
+
+2011-06-21  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49483
+	* tree-vect-stmts.c (vectorizable_assignment): Also handle
+	VIEW_CONVERT_EXPR conversions.
+
+2011-06-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
+	* config/avr/avr-tables.opt: New file (generated).
+	* config.gcc (avr-*-*): Use avr/avr-tables.opt.
+	* config/avr/avr-devices.c (avr_mcu_types): Move contents to
+	avr-mcus.def.
+	* config/avr/avr.c (avr_help, TARGET_HELP): Remove.
+	(avr_option_override): Don't process -mmcu= argument here.  Set
+	avr_current_device using avr_mcu_index.
+	(avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
+	* config/avr/avr.opt (mmcu=): Use Enum.
+	* config/avr/t-avr (avr-devices.o): Update dependencies.
+	($(srcdir)/config/avr/avr-tables.opt): New.
+	* target.def (help): Remove.
+	* doc/tm.texi.in (TARGET_HELP): Remove.
+	* doc/tm.texi: Regenerate.
+	* opts.c: Don't include target.h.
+	(common_handle_option): Don't call targetm.help.
+	* system.h (TARGET_HELP): Poison.
+	* Makefile.in (opts.o): Update dependencies.
+
+2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/usegld.h: New file.
+	* config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
+	(CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
+	(LIB_SPEC): Likewise.  Search /lib.
+	(LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
+	(RDYNAMIC_SPEC): Handle GNU ld.
+	[HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
+	Define.
+	(SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
+	(SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
+	[!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
+	(STACK_CHECK_STATIC_BUILTIN): Define.
+	* config/sol2.opt (compat-bsd): Remove.
+	* config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
+	* config/sol2-bi.h: New file.
+	* config/sol2-gld.h: Remove.
+	* config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
+	(NO_DBX_BNSYM_ENSYM): Remove.
+	(SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
+	(STACK_CHECK_STATIC_BUILTIN): Remove.
+	Test USE_GLD instead of TARGET_GNU_LD.
+	* config/i386/sol2-10.h: Rename to ...
+	* config/i386/sol2-bi.h .. this.
+	(SUBTARGET_EXTRA_SPECS): Redefine.
+	(WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
+	(MULTILIB_DEFAULTS): Remove.
+	(DEFAULT_ARCH32_P): Define.
+	(LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
+	(ARCH64_SUBDIR): Define.
+	Test USE_GLD instead of TARGET_GNU_LD.
+	(I386_EMULATION): Rename to ...
+	(ARCH32_EMULATION): ... this.
+	(X86_64_EMULATION): Rename to ...
+	(ARCH64_EMULATION): ... this.
+	(TARGET_LD_EMULATION): Remove.
+	(LINK_ARCH_SPEC): Remove.
+	* config/i386/sol2-gas.h: Remove.
+	* config/i386/t-sol2-10: Rename to ...
+	* config/i386/t-sol2-64: ... this.
+	* config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
+	(AS_SPARC64_FLAG): Define.
+	(ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
+	(CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
+	depending on TARGET_CPU_DEFAULT.
+	(CPP_CPU_SPEC): Redefine.
+	(ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
+	(CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
+	(CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
+	(ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
+	ASM_ARCH_DEFAULT_SPEC): Redefine.
+	(SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
+	LINK_ARCH_DEFAULT_SPEC.
+	[USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
+	[USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
+	(ARCH64_SUBDIR): Define.
+	(LINK_ARCH64_SPEC): Redefine.
+	(CC1_SPEC): Redefine.
+	(OPTION_DEFAULT_SPECS): Redefine.
+	(MULTILIB_DEFAULTS): Define.
+	(WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
+	[USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
+	[USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
+	(NO_DBX_BNSYM_ENSYM): Remove.
+	(SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
+	(ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
+	(TARGET_ASM_NAMED_SECTION): Likewise.
+	(STACK_CHECK_STATIC_BUILTIN): Remove.
+	* config/sparc/sol2-bi.h: Remove.
+	* config/sparc/sol2-gas-bi.h: Remove.
+	* config/sparc/sol2-gas.h: Remove.
+	* config/sparc/sol2-gld-bi.h: Remove.
+	* config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
+	common parts ...
+	(*-*-solaris2*): ... here.
+
+2011-06-21  Christian Bruel  <christian.bruel@st.com>
+
+	PR other/43564
+	* ipa-inline.c (can_inline_edge_p): Check
+	!DECL_DISREGARD_INLINE_LIMITS.
+
+2011-06-21  Christian Bruel  <christian.bruel@st.com>
+
+	PR middle-end/49139
+	* cgraphunit.c (process_function_and_variable_attributes): warn when
+	always_inline functions that are not inline.
+	* ipa-inline-transform.c (inline_transform): Always call
+	optimize_inline.
+	* tree-inline.c (tree_inlinable_function_p): Use error instead
+	of sorry.
+	(expand_call_inline): Likewise.
+
+2011-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (dg_target_exps): Set.
+	(check_gcc_parallelize): Parallelize gcc testing into 10 jobs
+	instead of 7, try to divide it more evenly.
+
+2011-06-20  Changpeng Fang  <changpeng.fang@amd.com>
+
+	PR target/49089
+	* config/i386/i386.c (avx256_split_unaligned_load): New definition.
+	(avx256_split_unaligned_store): New definition.
+	(ix86_option_override_internal): Enable avx256 unaligned load/store
+	splitting only when avx256_split_unaligned_load/store is set.
+
+2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.c (scan_rtx_reg): Handle the case where we write to an
+	open chain in a smaller mode without failing the entire block.
+
+2011-06-21  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
+	CONST high part large-toc address.
+	(rs6000_tls_referenced_p): Make static.
+	* config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
+
+2011-06-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/49385
+	* config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
+	one of the operands is a register.
+
+2011-06-20  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (fold_binary_loc): Add missing folding for truth-not
+	operations in combination with binary and.
+
+2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* regrename.c (do_replace): Don't update notes.
+
+2011-06-20  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
+	of toc-relative address in CONST.
+	(rs6000_delegitimize_address): Recognize changed address.
+	(rs6000_legitimize_reload_address): Likewise.
+	(rs6000_emit_move): Don't force these constants to memory.
+	* config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
+	toc-relative address in CONST.
+	(tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
+	(tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
+
+2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* longlong.h (count_leading_zeros): Use long long builtin for x86-64.
+	(count_trailing_zeros): Likewise.
+
+2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR other/49325
+	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
+	.init_array can be used with .ctors on targets.
+	* configure: Regenerated.
+
+2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
+	if the element type is volatile.
+
+2011-06-18  Jan Hubicka  <jh@suse.cz>
+
+	* lto-symtab.c (lto_varpool_replace_node): Remove code handling
+	extra name aliases.
+	(lto_symtab_resolve_can_prevail_p): Likewise.
+	(lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
+	* cgraphbuild.c (record_reference): Remove extra body alias code.
+	(mark_load): Likewise.
+	(mark_store): Likewise.
+	* cgraph.h (varpool_node): Remove extra_name filed;
+	add alias_of and extraname_alias.
+	(varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
+	(varpool_alias_aliased_node): New inline function.
+	(varpool_variable_node): New function.
+	* cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
+	* ipa-ref.c (ipa_record_reference): Allow aliases on variables.
+	* lto-cgraph.c (lto_output_varpool_node): Update streaming.
+	(input_varpool_node): Likewise.
+	* lto-streamer-out.c (produce_symtab): Remove extra name aliases.
+	(varpool_externally_visible_p): Remove extra body alias code.
+	(function_and_variable_visibility): Likewise.
+	* tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
+	(ipa_pta_execute): Use it.
+	* varpool.c (varpool_remove_node): Remove extra name alias code.
+	(varpool_mark_needed_node): Likewise.
+	(varpool_analyze_pending_decls): Analyze aliases.
+	(assemble_aliases): New functoin.
+	(varpool_assemble_decl): Use it.
+	(varpool_create_variable_alias): New function.
+	(varpool_extra_name_alias): Rewrite.
+	(varpool_for_node_and_aliases): New function.
+
+2011-06-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/49411
+	* config/i386/i386.c (ix86_expand_multi_arg_builtins): If
+	last_arg_constant and last argument doesn't match its predicate,
+	for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
+	if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
+	(ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
+	spelling of error message.
+	* config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
+	vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
+	const_0_to_255_operand instead of const_int_operand.
+
+	Revert:
+	2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (blendbits): Remove mode attribute.
+	(<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
+	instead of const_0_to_<blendbits>_operand for operand 3 predicate.
+	Check integer value of operand 3 in insn constraint.
+
+2011-06-17  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR rtl-optimization/48542
+	* reload.c (find_equiv_reg): Stop looking when finding a
+	setjmp-type call.
+	* reload1.c (reload_as_needed): Invalidate all reload
+	registers when crossing a setjmp-type call.
+
+2011-06-16  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (struct redirection_data): New field
+	intermediate_edge.
+	(THREAD_TARGET2): Define.
+	(redirection_data_eq): Also check that the intermediate edge is equal.
+	(lookup_redirection_data): Drop useless argument.  Extract the
+	outgoing_edge and intermediate edge from E.  Callers updated.
+	(copy_phi_args, update_destination_phis): New functions.
+	(fix_duplicate_block_edges): Likewise.
+	(create_edge_and_update_destination_phis): Duplicate all the edges
+	hung off e->aux.  Use copy_phi_args.
+	(create_duplicates): Use fix_duplicate_block_edges.
+	(fixup_template_block): Likewise.
+	(redirect_edges): If necessary, redirect the joiner block's incoming
+	edge to the duplicate of the joiner block.
+	(thread_block): Don't muck up loops when threading through a joiner
+	block.
+	(thread_through_loop_header): Handle threading through a joiner block.
+	(mark_threaded_blocks, register_jump_thread): Likewise.
+	* tree-flow.h (register_jump_thread): Add new argument.  Callers
+	updated.
+	* tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
+	(thread_across_edge): Handle threading through a joiner block.
+
+2011-06-16  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/49343
+	* tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
+	calculate offset, provide 2nd operand for the new COMPONENT_REF.
+
+2011-06-16  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin-protos.h (machopic_select_rtx_section): Move to
+	inside RTX_CODE ifdef.
+
+2011-06-16  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
+	Disallow NULL pointer for pointer arithmetic.
+
+2011-06-16  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/49398
+	Revert.
+	2011-06-10  Wei Guozhi  <carrot@google.com>
+
+	PR target/45335
+	* config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
+	stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
+	(ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
+	related peephole2.
+	(strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
+	related peephole2.
+	* config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
+	(arm_legitimate_ldrd_p): New prototype.
+	(arm_output_ldrd): New prototype.
+	* config/arm/arm.c (arm_check_ldrd_operands): New function.
+	(arm_legitimate_ldrd_p): New function.
+	(arm_output_ldrd): New function.
+
+2011-06-16  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	PR middle-end/46500
+	* doc/tm.texi.in: Update Copyright date.
+	* doc/tm.texi: Regenerate.
+	* targhooks.c (default_setup_incoming_varargs): Replace
+	CUMULATIVE_ARGS* argument type with cumulative_args_t.
+	(default_pretend_outgoing_varargs_named): Likewise.
+	(hook_pass_by_reference_must_pass_in_stack): Likewise.
+	(hook_callee_copies_named): Likewise.
+	(default_function_arg_advance): Likewise.
+	(default_function_arg): Likewise.
+	(default_function_incoming_arg): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
+	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
+	* targhooks.h (default_setup_incoming_varargs): Likewise.
+	(default_pretend_outgoing_varargs_named): Likewise.
+	(hook_pass_by_reference_must_pass_in_stack): Likewise.
+	(hook_callee_copies_named): Likewise.
+	(default_function_arg_advance): Likewise.
+	(default_function_arg): Likewise.
+	(default_function_incoming_arg): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
+	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
+	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
+	* target.def (pass_by_reference): Likewise.
+	(setup_incoming_varargs, strict_argument_naming): Likewise.
+	(pretend_outgoing_varargs_named, callee_copies): Likewise.
+	(arg_partial_bytes, function_arg_advance, function_arg): Likewise.
+	(function_incoming_arg): Likewise.
+	* target.h: Don't include "tm.h" .
+	(cumulative_args_t): New typedef.
+	[GCC_TM_H] (get_cumulative_args): New static inline function.
+	[GCC_TM_H] (pack_cumulative_args): Likewise.
+	* config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
+	argument type with cumulative_args_t.
+	(alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
+	(alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
+	* config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
+	(frv_arg_partial_bytes, frv_function_arg): Likewise.
+	(frv_function_incoming_arg, frv_function_arg_advance): Likewise.
+	(frv_function_arg_1): Likewise.
+	* config/s390/s390.c (s390_pass_by_reference): Likewise.
+	(s390_function_arg_advance, s390_function_arg): Likewise.
+	* config/m32c/m32c.c (m32c_function_arg): Likewise.
+	(m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
+	(m32c_strict_argument_naming): Likewise.
+	* config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
+	(spu_function_arg_advance): Likewise.
+	(spu_setup_incoming_varargs): Likewise.  Make static.
+	* config/spu/spu-protos.h (spu_setup_incoming_varargs):
+	Remove prototype.
+	* config/sparc/sparc.c (sparc_strict_argument_naming): Replace
+	CUMULATIVE_ARGS* argument type with cumulative_args_t.
+	(sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
+	(sparc_function_arg, sparc_function_incoming_arg): Likewise.
+	(sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
+	* config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
+	(mep_pass_by_reference, mep_function_arg): Likewise.
+	(mep_function_arg_advance): Likewise.
+	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
+	(m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
+	(m32r_function_arg, m32r_function_arg_advance): Likewise.
+	* config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
+	* config/i386/i386.c (ix86_function_arg_advance): Likewise.
+	(ix86_function_arg, ix86_pass_by_reference): Likewise.
+	(ix86_setup_incoming_varargs): Likewise.
+	* config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
+	(sh_strict_argument_naming): Likewise.
+	(sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
+	(sh_callee_copies, sh_arg_partial_bytes): Likewise.
+	(sh_function_arg_advance, sh_function_arg): Likewise.
+	* config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
+	(pdp11_function_arg_advance): Likewise.
+	* config/microblaze/microblaze.c (microblaze_function_arg_advance):
+	Likewise.
+	(microblaze_function_arg, function_arg_partial_bytes): Likewise.
+	* config/avr/avr.c (avr_function_arg): Likewise.
+	(avr_function_arg_advance): Likewise.
+	* config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
+	(xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
+	(xtensa_function_arg_1): Likewise.
+	* config/stormy16/stormy16.c (xstormy16_function_arg_advance):
+	Likewise.
+	(xstormy16_function_arg): Likewise.
+	* config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
+	(fr30_arg_partial_bytes, fr30_function_arg): Likewise.
+	(fr30_function_arg_advance): Likewise.
+	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
+	(lm32_function_arg, lm32_function_arg_advance): Likewise.
+	* config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
+	(moxie_function_arg, moxie_function_arg_advance): Likewise.
+	(moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
+	* config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
+	(cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
+	(cris_function_arg, cris_function_incoming_arg): Likewise.
+	(cris_function_arg_advance, cris_function_arg_1): Likewise.
+	* config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
+	(iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
+	(iq2000_function_arg, iq2000_function_arg_advance): Likewise.
+	* config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
+	(mn10300_function_arg, mn10300_function_arg_advance): Likewise.
+	(mn10300_arg_partial_bytes): Likewise.
+	* config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
+	(ia64_arg_partial_bytes, ia64_function_arg): Likewise.
+	(ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
+	(ia64_function_arg_1): Likewise.
+	* config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
+	(m68k_function_arg): Likewise.
+	* config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
+	(rs6000_function_arg, setup_incoming_varargs): Likewise.
+	(rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
+	* config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
+	(picochip_function_arg, picochip_incoming_function_arg): Likewise.
+	(picochip_arg_advance): Likewise.
+	* config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
+	(mcore_arg_partial_bytes, mcore_function_arg): Likewise.
+	(mcore_function_arg_advance): Likewise.
+	* config/score/score.c (score_pass_by_reference): Likewise.
+	(score_function_arg_advance): Likewise.
+	(score_arg_partial_bytes): Likewise.  Make static.
+	* config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
+	* config/arm/arm.c (arm_arg_partial_bytes): Replace
+	CUMULATIVE_ARGS* argument type with cumulative_args_t.
+	(arm_function_arg, arm_function_arg_advance): Likewise.
+	(arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
+	* config/pa/pa.c (pa_pass_by_reference): Likewise.
+	(pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
+	(pa_function_arg): Likewise.
+	* config/mips/mips.c (mips_strict_argument_naming): Likewise.
+	(mips_function_arg, mips_function_arg_advance): Likewise.
+	(mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
+	(mips_callee_copies, mips_setup_incoming_varargs): Likewise.
+	* config/vax/vax.c (vax_function_arg): Likewise.
+	(vax_function_arg_advance): Likewise.
+	* config/h8300/h8300.c (h8300_function_arg): Likewise.
+	(h8300_function_arg_advance): Likewise.
+	* config/v850/v850.c (v850_pass_by_reference): Likewise.
+	(v850_strict_argument_naming, v850_function_arg): Likewise.
+	(v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
+	(v850_setup_incoming_varargs): Likewise.
+	* config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
+	(mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
+	(mmix_function_arg, mmix_pass_by_reference): Likewise.
+	(mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
+	with const void *.
+	* config/bfin/bfin.c (setup_incoming_varargs): Replace
+	CUMULATIVE_ARGS* argument type with cumulative_args_t.
+	(bfin_function_arg_advance, bfin_function_arg): Likewise.
+	(bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
+	* calls.c (emit_call_1): Change type of args_so_far to
+	cumulative_args_t.  Changed all callers.
+	(initialize_argument_information): Likewise.
+	(expand_call, emit_library_call_value_1): Use pack_cumulative_args.
+	* dse.c (get_call_args): Likewise.
+	* expr.c (block_move_libcall_safe_for_call_parm): Likewise.
+	* function.c (pass_by_reference, reference_callee_copied): Likewise.
+	(struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
+	New member args_so_far_v.  Changed all users.
+	* var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
+	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
+	* config/mips/mips.c (mips_output_args_xfer): Likewise.
+	* config/s390/s390.c (s390_call_saved_register_used): Likewise.
+	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
+	* config/microblaze/microblaze.c (microblaze_expand_prologue):
+	Likewise.
+	* config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
+	m32r_pass_by_reference.
+
+2011-06-16  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.h (vect_recog_func_ptr): Change the first
+	argument to be a VEC of statements.
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
+	assert that pattern statements have to have their vector type set.
+	* tree-vect-patterns.c (vect_recog_widen_sum_pattern):
+	Change the first argument to be a VEC of statements.  Update
+	documentation.
+	(vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
+	(vect_handle_widen_mult_by_const): New function.
+	(vect_recog_widen_mult_pattern):  Change the first argument to be a
+	VEC of statements.  Update documentation.  Check that the constant is
+	INTEGER_CST.  Support multiplication by a constant that fits an
+	intermediate type - call vect_handle_widen_mult_by_const.
+	(vect_pattern_recog_1): Update vect_recog_func_ptr and its
+	call.  Handle additional pattern statements if necessary.
+
+2011-06-16  Nick Clifton  <nickc@redhat.com>
+
+	PR target/49427
+	* config.gcc: Set cpu_type to v850 for any V850 architecture.
+	(v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
+	md_file, extra_modes, out_file and extra_options are these are all
+	deduced from cpu_type.
+
+2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
+	truncation mask to 63.
+
+2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/49313
+	PR target/29524
+	* longlong.h: Add AVR support:
+	(count_leading_zeros): New macro.
+	(count_trailing_zeros): New macro.
+	(COUNT_LEADING_ZEROS_0): New macro.
+	* config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
+	_ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
+	_parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
+	_bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
+	(LIB2FUNCS_EXCLUDE): Add _clz.
+	* config/avr/libgcc.S (XCALL): Move up in file.
+	(XJMP): New C Macro.
+	(DEFUN): New asm macro.
+	(ENDF): New asm macro.
+	(__ffssi2): New function.
+	(__ffshi2): New function.
+	(__loop_ffsqi2): New function.
+	(__ctzsi2): New function.
+	(__ctzhi2): New function.
+	(__clzdi2): New function.
+	(__clzsi2): New function.
+	(__clzhi2): New function.
+	(__paritydi2): New function.
+	(__paritysi2): New function.
+	(__parityhi2): New function.
+	(__parityqi2): New function.
+	(__popcounthi2): New function.
+	(__popcountsi2): New function.
+	(__popcountdi2): New function.
+	(__popcountqi2): New function.
+	(__bswapsi2): New function.
+	(__bswapdi2): New function.
+	(__ashldi3): New function.
+	(__ashrdi3): New function.
+	(__lshrdi3): New function.
+	Fix suspicous lines.
+
+2011-06-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (canonicalize_cond_expr_cond): (bool)x is not
+	the same as x != 0.
+	* fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
+	to (bool) X & 1.
+	* ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
+	equality compares against zero for the lower bit.
+
+2011-06-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49419
+	* tree-vrp.c (execute_vrp): Call init_range_assertions
+	before estimate_numbers_of_iterations, call
+	free_number_of_iterations_estimates before calling
+	remove_range_assertions.
+
+2011-06-16  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (struct ps_insn): Remove row_rest_count field.
+	(struct partial_schedule): Add rows_length field.
+	(verify_partial_schedule): Check rows_length.
+	(ps_insert_empty_row): Handle rows_length.
+	(create_partial_schedule): Likewise.
+	(free_partial_schedule): Likewise.
+	(reset_partial_schedule): Likewise.
+	(create_ps_insn): Remove rest_count argument.
+	(remove_node_from_ps): Update rows_length.
+	(add_node_to_ps): Update rows_length and call create_ps_insn
+	without passing row_rest_count.
+	(rotate_partial_schedule): Update rows_length.
+
+2011-06-16  Revital Eres  <revital.eres@linaro.org>
+
+	* ddg.c (add_intra_loop_mem_dep): New function.
+	(build_intra_loop_deps): Call it.
+
+2011-06-13  Jeff Law  <law@redhat.com>
+
+	* df-problems.c (df_lr_local_compute): Manually CSE
+	PIC_OFFSET_TABLE_REGNUM.
+	* df-scan.c (df_get_regular_block_artificial_uses): Likewise.
+	(df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphunit.c (handle_alias_pairs): New function.
+	(cgraph_finalize_compilation_unit): Use it.
+	* ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
+	as externally visible.
+
+2011-06-15  Richard Guenther  <rguenther@suse.de>
+
+	* expr.c (expand_expr_real_2): Reduce all integral types to
+	bitfield precision.
+	(expand_expr_real_1): Likewise.
+
+2011-06-15  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/48613
+	* ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
+	ipa_node_params_vector is NULL.
+
+2011-06-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49382
+	* dwarf2out.c (dw_loc_list_node): Add force field.
+	(add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
+	location in the list, even if it is modified before first real insn.
+	(output_loc_list): Emit empty ranges with force flag set.
+	(dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
+
+2011-06-15  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR target/49349
+	* sel-sched.c (find_place_for_bookkeeping): Add new parameter
+	(fence_to_rewind).  Use it to notice when bookkeeping will be placed
+	above a fence.  Update comments.
+	(generate_bookkeeping_insn): Rewind fence when bookkeeping code is
+	placed just above it.  Do not allow NULL place_to_insert.
+
+2011-06-15  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
+	(slpeel_tree_peel_loop_to_edge): Don't call
+	remove_dead_stmts_from_loop.
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
+	remove irrelevant pattern statements.  For irrelevant statements
+	check if it is the last statement of a detected pattern, use
+	corresponding pattern statement instead.
+	(destroy_loop_vec_info): No need to remove pattern statements,
+	only free stmt_vec_info.
+	(vect_transform_loop): For irrelevant statements check if it is
+	the last statement of a detected pattern, use corresponding
+	pattern statement instead.
+	* tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
+	pattern statements.  Set basic block for the new statement.
+	(vect_pattern_recog): Update documentation.
+	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
+	operands of pattern statements.
+	(vectorizable_call): Fix printing.  In case of a pattern statement
+	use the lhs of the original statement when creating a dummy
+	statement to replace the original call.
+	(vect_analyze_stmt): For irrelevant statements check if it is
+	the last statement of a detected pattern, use corresponding
+	pattern statement instead.
+	* tree-vect-slp.c (vect_schedule_slp_instance): For pattern
+	statements use gsi of the original statement.
+
+2011-06-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
+	common/common-target-def.h.
+	* target.def (default_target_flags, handle_option,
+	supports_split_stack, optimization_table, init_struct,
+	except_unwind_info, unwind_tables_default, have_named_sections):
+	Move to common/common-target.def.
+	* target.h (enum opt_levels, struct default_options): Move to
+	common/common-target.h.
+	* targhooks.c (default_except_unwind_info,
+	dwarf2_except_unwind_info, sjlj_except_unwind_info,
+	default_target_handle_option, empty_optimization_table): Move to
+	common/common-targhooks.c.
+	* targhooks.h (default_except_unwind_info,
+	dwarf2_except_unwind_info, sjlj_except_unwind_info,
+	default_target_handle_option, empty_optimization_table): Move to
+	common/common-targhooks.h.
+	* common/common-target-def.h: Include common/common-targhooks.h.
+	(TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
+	defined.
+	* common/common-target.def (handle_option, option_init_struct,
+	option_optimization_table, default_target_flags,
+	except_unwind_info, supports_split_stack, unwind_tables_default,
+	have_named_sections): Move from target.def.
+	(HOOK_PREFIX): Undefine at end of file.
+	* common/common-target.h: Include input.h.
+	(enum opt_levels, struct default_options): Move from target.h.
+	* common/common-targhooks.c, common/common-targhooks.h: New.
+	* config.gcc (target_has_targetm_common): Default to yes.
+	(moxie*): Set target_has_targetm_common=no.
+	(hppa*-*-*): Don't set target_has_targetm_common=yes.
+	* doc/tm.texi: Regenerate.
+	* Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
+	(C_TARGET_DEF_H): Add common/common-targhooks.h.
+	(GCC_OBJS): Remove vec.o.
+	(OBJS): Remove hooks.o and vec.o.
+	(OBJS-libcommon-target): Add vec.o, hooks.o and
+	common/common-targhooks.o.
+	(c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
+	tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
+	expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
+	cfglayout.o, $(out_object_file), $(common_out_object_file)):
+	Update dependencies.
+	(common/common-targhooks.o): New.
+	* common/config/default-common.c: Include tm.h.  Add FIXME comment.
+	* common/config/pa/pa-common.c: Include more headers.  Take
+	copyright dates from pa.c.
+	(pa_option_optimization_table, pa_handle_option,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_HANDLE_OPTION): Move from pa.c.
+	* common/config/alpha/alpha-common.c,
+	common/config/arm/arm-common.c, common/config/avr/avr-common.c,
+	common/config/bfin/bfin-common.c,
+	common/config/cris/cris-common.c,
+	common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
+	common/config/h8300/h8300-common.c,
+	common/config/i386/i386-common.c,
+	common/config/ia64/ia64-common.c,
+	common/config/iq2000/iq2000-common.c,
+	common/config/lm32/lm32-common.c,
+	common/config/m32c/m32c-common.c,
+	common/config/m32r/m32r-common.c,
+	common/config/m68k/m68k-common.c,
+	common/config/mcore/mcore-common.c,
+	common/config/mep/mep-common.c,
+	common/config/microblaze/microblaze-common.c,
+	common/config/mips/mips-common.c,
+	common/config/mmix/mmix-common.c,
+	common/config/mn10300/mn10300-common.c,
+	common/config/pdp11/pdp11-common.c,
+	common/config/picochip/picochip-common.c,
+	common/config/rs6000/rs6000-common.c,
+	common/config/rx/rx-common.c, common/config/s390/s390-common.c,
+	common/config/score/score-common.c, common/config/sh/sh-common.c,
+	common/config/sparc/sparc-common.c,
+	common/config/spu/spu-common.c, common/config/v850/v850-common.c,
+	common/config/vax/vax-common.c,
+	common/config/xstormy16/xstormy16-common.c,
+	common/config/xtensa/xtensa-common.c: New.
+	* config/alpha/alpha.c: Include common/common-target.h.
+	(alpha_option_optimization_table, alpha_handle_option,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
+	* config/arm/arm-protos.h (arm_except_unwind_info): Declare.
+	* config/arm/arm.c (arm_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
+	arm-common.c.
+	* config/avr/avr.c (avr_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
+	to avr-common.c.
+	* config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
+	(bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
+	TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
+	* config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
+	* config/cris/cris.c (cris_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
+	cris-common.c.
+	* config/fr30/fr30.c (fr30_option_optimization_table,
+	TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
+	to fr30-common.c.
+	* config/frv/frv.c (frv_option_optimization_table,
+	MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
+	* config/h8300/h8300.c (h8300_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
+	* config/i386/i386-protos.h (ix86_handle_option): Declare.
+	* config/i386/i386.c: Include common/common-target.h.
+	(OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
+	OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
+	OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
+	OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
+	OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
+	OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
+	OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
+	OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
+	OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
+	OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
+	OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
+	OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
+	OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
+	OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
+	OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
+	OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
+	OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
+	OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
+	OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
+	OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
+	OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
+	OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
+	OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
+	OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
+	OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
+	OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
+	OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
+	OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
+	OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
+	ix86_option_optimization_table, ix86_option_init_struct,
+	ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
+	i386-common.c.
+	* config/i386/t-i386 (i386.o): Update dependencies.
+	* config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
+	* config/ia64/ia64.c (ia64_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	ia64_handle_option): Move to ia64-common.c.
+	* config/iq2000/iq2000.c (iq2000_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
+	* config/lm32/lm32.c (lm32_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
+	to lm32-common.c.
+	* config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
+	m32c-common.c.
+	* config/m32r/m32r.c (m32r_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
+	m32r_handle_option): Move to m32r-common.c.
+	(m32r_memory_move_cost): Remove comment referring to
+	TARGET_HANDLE_OPTION.
+	* config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
+	Move to m68k-common.c.
+	* config/mcore/mcore.c (mcore_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
+	* config/mep/mep.c (mep_option_optimization_table,
+	mep_handle_option, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
+	Move to mep-common.c.
+	* config/microblaze/microblaze.c
+	(microblaze_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
+	* config/mips/mips.c (mips_handle_option,
+	mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
+	mips-common.c.
+	* config/mmix/mmix.c (mmix_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
+	Move to mmix-common.c.
+	* config/mn10300/mn10300.c (mn10300_option_optimization_table,
+	mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
+	* config/pa/pa.c: Include common/common-target.h.
+	(pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	pa_handle_option): Move to pa-common.c.
+	(pa_option_override): Use targetm_common.except_unwind_info.
+	(pa_asm_output_mi_thunk, pa_function_section): Use
+	targetm_common.have_named_sections.
+	* config/pdp11/pdp11.c (pdp11_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
+	pdp11_handle_option, pdp11_option_init_struct): Move to
+	pdp11-common.c.
+	* config/picochip/picochip.c (picochip_option_optimization_table,
+	TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
+	* config/rs6000/rs6000.c: Include common/common-target.h.
+	(rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
+	rs6000_handle_option): Move to rs6000-common.c.
+	* config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
+	* config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
+	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
+	* config/s390/s390.c (processor_flags_table,
+	s390_option_optimization_table, s390_option_init_struct,
+	s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
+	TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
+	* config/s390/s390.h (processor_flags_table): Declare.
+	* config/score/score.c (score_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
+	score_handle_option): Move to score-common.c.
+	* config/sh/sh.c (sh_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
+	sh_handle_option, sh_option_init_struct): Move to sh-common.c.
+	* config/sparc/sparc.c: Include common/common-target.h.
+	(sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
+	* config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
+	spu_option_init_struct): Move to spu-common.c.
+	* config/stormy16/stormy16.c (xstorym16_option_optimization_table,
+	TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
+	* config/v850/v850.c (small_memory_physical_max,
+	v850_handle_memory_optionn v850_handle_option,
+	v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
+	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
+	v850-common.c.
+	* config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
+	* config/xtensa/xtensa.c (xtensa_option_optimization_table,
+	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
+	Move to xtensa-common.c.
+	* cfglayout.c: Include common/common-target.h.
+	(fixup_reorder_chain): Use targetm_common.have_named_sections.
+	* cfgrtl.c: Include common/common-target.h.
+	(force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
+	targetm_common.have_named_sections.
+	* dbxout.c: Include common/common-target.h.
+	(dbxout_function_end): Use targetm_common.have_named_sections.
+	* defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
+	targetm_common.except_unwind_info.
+	* dwarf2out.c: Include common/common-target.h.
+	(dwarf2out_do_frame, dwarf2out_do_cfi_asm,
+	dwarf2out_begin_prologue, dwarf2out_frame_init,
+	dwarf2out_frame_finish, dwarf2out_assembly_start): Use
+	targetm_common.except_unwind_info.
+	* except.c: Include common/common-target.h.
+	(init_eh, finish_eh_generation,
+	output_one_function_exception_table): Use
+	targetm_common.except_unwind_info.
+	(switch_to_exception_section): Use targetm_common.have_named_sections.
+	* explow.c: Include common/common-target.h.
+	* expr.c: Include common/common-target.h.
+	(build_personality_function): Use targetm_common.except_unwind_info.
+	* function.c: Include common/common-target.h.
+	(expand_function_end): Use targetm_common.except_unwind_info.
+	* haifa-sched.c: Include common/common-target.h.
+	(sched_create_recovery_edges): Use targetm_common.have_named_sections.
+	* lto-opts.c: Include common/common-target.h instead of target.h.
+	(lto_reissue_options): Use targetm_common.handle_option.
+	* opts.c: Include common/common-target.h.
+	(target_handle_option): Use targetm_common.handle_option.
+	(init_options_struct): Update comment referring to
+	targetm.target_option.optimization.  Use
+	targetm_common.default_target_flags,
+	targetm_common.unwind_tables_default and
+	targetm_common.option_init_struct.
+	(default_options_optimization): Use
+	targetm_common.option_optimization_table.
+	(finish_options): Use targetm_common.except_unwind_info,
+	targetm_common.unwind_tables_default,
+	targetm_common.have_named_sections and
+	targetm_common.supports_split_stack.
+	* toplev.c: Include common/common-target.h.
+	(process_options): Use targetm_common.have_named_sections.
+	* tree-tailcall.c: Include common/common-target.h.
+	(suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
+	* tree.c: Include common/common-target.h.
+	(build_common_builtin_nodes): Use targetm_common.except_unwind_info.
+	* varasm.c: Include common/common-target.h.
+	(resolve_unique_section, hot_function_section,
+	default_function_section): Use targetm_common.have_named_sections.
+
+2011-06-14  Easwaran Raman  <eraman@google.com>
+
+	PR rtl-optimization/44194
+	* dse.c: Include tree-flow.h
+	(insn_info): Add new field non_frame_wild_read.
+	(group_info): Add new fields escaped_n and escaped_p.
+	(kill_on_calls): New variable.
+	(get_group_info): Initialize gi->escaped_n and gi->escaped_p.
+	(dse_step0): Initialize kill_on_calls.
+	(can_escape): New function.
+	(set_usage_bits): Add additional parameter; record information
+	about escaped locations.
+	(record_store): Pass EXPR corresponding to MEM to set_usage_bits.
+	(dse_step2_nospill): Set kill_on_calls based on
+	group->escaped_n and group->escaped_n.
+	(add_wild_read): Refactor into...
+	(reset_active_stores): ... New function, and
+	(free_read_records): ... New function.
+	(add_non_frame_wild_read): New function.
+	(scan_insn): Call add_non_frame_wild_read on non-const calls.
+	(scan_reads_nospill): Handle instructions with non_frame_wild_read.
+	(dse_step5_nospill): Call scan_reads_nospill for instructions
+	marked as non_frame_wild_read.
+	(dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
+
+2011-06-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* common/common-target-def.h, common/common-target.def,
+	common/common-target.h, common/config/default-common.c,
+	common/config/pa/pa-common.c: New files.
+	* Makefile.in (common_out_file, common_out_object_file,
+	COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
+	(OBJS-libcommon-target): Include $(common_out_object_file).
+	(prefix.o): Update dependencies.
+	($(common_out_object_file), common/common-target-hooks-def.h,
+	s-common-target-hooks-def-h): New.
+	(s-tm-texi): Also check timestamp on common-target.def.
+	(build/genhooks.o): Update dependencies.
+	* config.gcc (common_out_file, target_has_targetm_common): Define.
+	* config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
+	TARGET_ALWAYS_STRIP_DOTDOT.
+	* configure.ac (common_out_object_file): Define.
+	(common_out_file, common_out_object_file): Substitute.
+	(common): Create directory.
+	* configure: Regenerate.
+	* doc/tm.texi.in (targetm_common): Document.
+	(TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
+	* doc/tm.texi: Regenerate.
+	* genhooks.c (hook_array): Also include common/common-target.def.
+	* prefix.c (tm.h): Don't include.
+	(common/common-target.h): Include.
+	(ALWAYS_STRIP_DOTDOT): Don't define.
+	(update_path): Use targetm_common.always_strip_dotdot instead of
+	ALWAYS_STRIP_DOTDOT.
+	* system.h (ALWAYS_STRIP_DOTDOT): Poison.
+
+2011-06-14  David Li  <davidxl@google.com>
+
+	* passes.c (execute_function_todo): Remove TODO_dump_func.
+	(execute_one_pass): Remove TODO_dump_func.
+	(execute_function_dump): New function.
+	* tree-vrp.c: Remove TODO_dump_func.
+	* regrename.c: Remove TODO_dump_func.
+	* fwprop.c: Remove TODO_dump_func.
+	* tree-into-ssa.c: Remove TODO_dump_func.
+	* tree-complex.c: Remove TODO_dump_func.
+	* tracer.c: Remove TODO_dump_func.
+	* tree-loop-distribution.c: Remove TODO_dump_func.
+	* postreload-gcse.c: Remove TODO_dump_func.
+	* postreload.c: Remove TODO_dump_func.
+	* tree-ssa-loop-ch.c: Remove TODO_dump_func.
+	* tree-tailcall.c: Remove TODO_dump_func.
+	* ipa-cp.c: Remove TODO_dump_func.
+	* final.c: Remove TODO_dump_func.
+	* tree-emutls.c: Remove TODO_dump_func.
+	* omp-low.c: Remove TODO_dump_func.
+	* tree-ssa-dse.c: Remove TODO_dump_func.
+	* tree-ssa-uncprop.c: Remove TODO_dump_func.
+	* auto-inc-dec.c: Remove TODO_dump_func.
+	* reorg.c: Remove TODO_dump_func.
+	* tree-ssa-copyrename.c: Remove TODO_dump_func.
+	* tree-ssa-ccp.c: Remove TODO_dump_func.
+	* compare-elim.c: Remove TODO_dump_func.
+	* mode-switching.c: Remove TODO_dump_func.
+	* modulo-sched.c: Remove TODO_dump_func.
+	* tree-call-cdce.c: Remove TODO_dump_func.
+	* cse.c: Remove TODO_dump_func.
+	* web.c: Remove TODO_dump_func.
+	* tree-stdarg.c: Remove TODO_dump_func.
+	* lto-streamer-out.c: Remove TODO_dump_func.
+	* tree-ssa-math-opts.c: Remove TODO_dump_func.
+	* tree-ssa-dom.c: Remove TODO_dump_func.
+	* tree-nrv.c: Remove TODO_dump_func.
+	* loop-init.c: Remove TODO_dump_func.
+	* gimple-low.c: Remove TODO_dump_func.
+	* ipa-inline.c: Remove TODO_dump_func.
+	* tree-ssa-sink.c: Remove TODO_dump_func.
+	* jump.c: Remove TODO_dump_func.
+	* ifcvt.c: Remove TODO_dump_func.
+	* tree-ssa-loop.c: Remove TODO_dump_func.
+	* recog.c: Remove TODO_dump_func.
+	* dse.c: Remove TODO_dump_func.
+	* tree-ssa-ifcombine.c: Remove TODO_dump_func.
+	* matrix-reorg.c: Remove TODO_dump_func.
+	* tree-eh.c: Remove TODO_dump_func.
+	* regmove.c: Remove TODO_dump_func.
+	* function.c: Remove TODO_dump_func.
+	* tree-vectorizer.c: Remove TODO_dump_func.
+	* ipa-split.c: Remove TODO_dump_func.
+	* gcse.c: Remove TODO_dump_func.
+	* tree-if-conv.c: Remove TODO_dump_func.
+	* init-regs.c: Remove TODO_dump_func.
+	* tree-ssa-phiopt.c: Remove TODO_dump_func.
+	* implicit-zee.c: Remove TODO_dump_func.
+	* lower-subreg.c: Remove TODO_dump_func.
+	* bt-load.c: Remove TODO_dump_func.
+	* tree-dfa.c: Remove TODO_dump_func.
+	* except.c: Remove TODO_dump_func.
+	* emit-rtl.c: Remove TODO_dump_func.
+	* store-motion.c: Remove TODO_dump_func.
+	* cfgexpand.c: Remove TODO_dump_func.
+	* tree-cfgcleanup.c: Remove TODO_dump_func.
+	* cfgcleanup.c: Remove TODO_dump_func.
+	* tree-ssa-pre.c: Remove TODO_dump_func.
+	* tree-sra.c: Remove TODO_dump_func.
+	* tree-mudflap.c: Remove TODO_dump_func.
+	* tree-ssa-copy.c: Remove TODO_dump_func.
+	* cfglayout.c: Remove TODO_dump_func.
+	* tree-ssa-forwprop.c: Remove TODO_dump_func.
+	* tree-ssa-dce.c: Remove TODO_dump_func.
+	* ira.c: Remove TODO_dump_func.
+	* tree-ssa.c: Remove TODO_dump_func.
+	* integrate.c: Remove TODO_dump_func.
+	* tree-optimize.c: Remove TODO_dump_func.
+	* tree-ssa-phiprop.c: Remove TODO_dump_func.
+	* tree-object-size.c: Remove TODO_dump_func.
+	* combine.c: Remove TODO_dump_func.
+	* bb-reorder.c: Remove TODO_dump_func.
+	* cprop.c: Remove TODO_dump_func.
+	* var-tracking.c: Remove TODO_dump_func.
+	* tree-profile.c: Remove TODO_dump_func.
+	* tree-vect-generic.c: Remove TODO_dump_func.
+	* reg-stack.c: Remove TODO_dump_func.
+	* sched-rgn.c: Remove TODO_dump_func.
+	* tree-ssa-structalias.c: Remove TODO_dump_func.
+	* tree-switch-conversion.c: Remove TODO_dump_func.
+	* tree-cfg.c: Remove TODO_dump_func.
+	* tree-ssa-reassoc.c: Remove TODO_dump_func.
+	* combine-stack-adj.c: Remove TODO_dump_func.
+	* dce.c: Remove TODO_dump_func.
+	* tree-ssanames.c: Remove TODO_dump_func.
+	* regcprop.c: Remove TODO_dump_func.
+
+2011-06-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/47364
+	* builtins.c (expand_builtin_strlen): Expand strlen to Pmode
+	and properly handle result not in Pmode.
+
+2011-06-14  Robert Millan  <rmh@gnu.org>
+
+	* config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
+	* config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
+	`config/linux.h'.
+
+	* config/i386/kfreebsd-gnu64.h: New file.
+	* config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
+	with `i386/kfreebsd-gnu64.h'.
+
+	* config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
+	(GNU_USER_LINK_EMULATION64): New macros.
+	* config/i386/gnu-user64.h (LINK_SPEC): Rely on
+	`GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
+	of hardcoding `elf_i386' and `elf_x86_64'.
+
+2011-06-14  Nick Clifton  <nickc@redhat.com>
+
+	PR target/49403
+	* config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
+
+	PR target/49402
+	* config.gcc(v850*-*-*): Avoid duplication of v850.opt.
+
+2011-06-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/49103
+	* tree.h (DECL_NONSHAREABLE): Define.
+	(struct tree_decl_common): Change decl_common_unused to
+	decl_nonshareable_flag.
+	* cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
+	Ignore vars with DECL_NONSHAREABLE bit set.
+	* tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
+	on stores to automatic aggregate vars.
+
+	PR rtl-optimization/49390
+	Revert:
+	2010-06-29  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
+	MEM_ALIAS_SET.
+
+2011-06-14  Zdenek Dvorak  <ook@ucw.cz>
+	    Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
+	Document changed semantics.
+	(max_stmt_executions, max_stmt_executions_int): Declare.
+	* tree-data-ref.c (estimated_loop_iterations)
+	(estimated_loop_iterations_int): Move functions...
+	* tree-ssa-loop-niter.c (estimated_loop_iterations)
+	(estimated_loop_iterations_int): here.
+	(record_estimate): Change nb_iterations_upper_bound and
+	nb_iterations_estimate semantics.
+	(max_stmt_executions, max_stmt_executions_int): New function.
+	* tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
+	(max_stmt_executions_tree): this.
+	(analyze_miv_subscript): Use max_stmt_executions_tree instead of
+	estimated_loop_iterations_tree.
+	tree-ssa-loop-ivopts.c (avg_loop_niter): Use
+	max_stmt_executions_int instead of estimated_loop_iterations_int.
+	* predict.c (predict_loops): Idem.
+	* tree-parloops.c (parallelize_loops): Idem.
+	* tree-data-ref.c (analyze_siv_subscript_cst_affine)
+	(compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
+	(init_omega_for_ddr_1): Idem.
+	* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
+	(loop_prefetch_arrays): Idem
+	* graphite-sese-to-poly.c (build_loop_iteration_domains): Use
+	max_stmt_executions instead of estimated_loop_iterations.
+	* tree-data-ref.c (estimated_loop_iterations_tree): Idem.
+	* tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
+	instead of nb_iterations_upper_bound.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
+
+2011-06-14  Richard Henderson  <rth@redhat.com>
+
+	PR debug/48459
+	* dwarf2out.c (frame_pointer_fb_offset_valid): New.
+	(based_loc_descr): Assert it's true.
+	(compute_frame_pointer_to_fb_displacement): Set it, rather than
+	aborting immediately.
+
+2011-06-14  Sanjin Liu	<scliu@faraday-tech.com>
+	    Mingfeng Wu  <mingfeng@faraday-tech.com>
+
+	* doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
+	similarly to DECL_COMDAT.
+	* cgraphunit.c (cgraph_analyze_function): Likewise.
+	* ipa.c (function_and_variable_visibility): Likewise.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
+	BINFO_VIRTUALS when streaming for ltrans unit.
+
+2011-06-13  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
+	(movdi_internal64): Same.
+
+2011-06-13  Edmar Wienskoski  <edmar@freescale.com>
+
+	PR target/44618
+	* config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
+	a set of similar patterns, where the MATCH_OPERAND for the function
+	argument is replaced with individual references to hardware registers.
+	(save_fpregs_<mode>): Ditto
+	(restore_gpregs_<mode>): Ditto
+	(return_and_restore_gpregs_<mode>): Ditto
+	(return_and_restore_fpregs_<mode>): Ditto
+	(return_and_restore_fpregs_aix_<mode>): Ditto
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-utils.c (postorder_stack): New structure.
+	(ipa_reverse_postorder): Handle aliases.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (reset_edge_caches): Walk aliases.
+	(update_caller_keys): Do not test inlinability of aliases.
+	* ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
+	(do_estimate_growth): Fix typo.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
+	(can_remove_node_now_p): ... here; handle same comdat groups.
+	(clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
+	(inline_call): Update use of can_remove_node_now_p.
+
+2011-06-13  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
+
+	* config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
+	condition to disallow non-identical memory locations.
+	(*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
+	preference to bit manipulation instructions.
+
+2011-06-13  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_for_node_thunks_and_aliases,
+	cgraph_for_node_and_aliases): Fix thinko in recursive walking.
+	(nonremovable_p): New function.
+	(cgraph_can_remove_if_no_direct_calls_p): New function.
+	(used_from_object_file_p): New functoin.
+	(cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
+	references from aliases.
+	* cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
+	* ipa-inline.c (check_caller_edge): New function.
+	(want_inline_function_called_once_p): Use it; accept aliases called
+	once, too.
+	* ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
+
+2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/48454
+	* config/arm/neon.md (vec_pack_trunc): Set the lengths
+	correctly for the case with Quad vectors.
+
+2011-06-13  Jakub Jelinek  <jakub@redhat.com>
+	    Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49352
+	* tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
+	all, make sure loop_use_stmt after the loop is a def stmt of a used
+	SSA_NAME that is the only one defined inside of the loop.  Don't
+	check for COND_EXPR and GIMPLE_BINARY_RHS.
+	(vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
+	check_reduction is true.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49373
+	* ipa.c (cgraph_externally_visible_p): Check resolution info.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/48836
+	* ipa-inline-transform.c: Include tree-pass.h
+	(inline_transform): Set TODO_update_ssa_only_virtuals.
+	* Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49378
+	* ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
+	aliases and thunks.
+
+2011-06-12  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
+	Take number of iterations to peel into account for equally frequent
+	misalignment values.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (produce_symtab): Stream out the newly
+	represented aliases.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
+	varying args.
+	(ipa_update_after_lto_read): Likewise.
+	(ipa_write_node_info): Do not sream call_with_var_arguments.
+	(ipa_read_node_info): Likewise.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	* ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
+
+2011-06-11  Jan Hubicka  <jh@suse.cz>
+
+	* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
+	(lto_symtab_resolve_can_prevail_p): Likewise.
+	(lto_symtab_merge_cgraph_nodes): Update merging of aliases.
+	* cgraph.c (same_body_aliases_done): New global var.
+	(cgraph_same_body_alias_1): Rename to ...
+	(cgraph_create_function_alias): ... this one; reorg to new
+	representation.
+	(cgraph_same_body_alias): Use cgraph_create_function_alias;
+	record references when asked to.
+	(cgraph_add_thunk): Fix formating.
+	(cgraph_get_node): Kill same body alias code.
+	(cgraph_node_for_asm): Likewise.
+	(cgraph_remove_same_body_alias): Remove.
+	(cgraph_remove_node): Kill same body alias code.
+	(cgraph_mark_address_taken_node): Mark also the aliased function
+	as having address taken.
+	(dump_cgraph_node): Dump same body aliases.
+	(cgraph_for_node_thunks_and_aliases): Update for new alias
+	representation.
+	(cgraph_for_node_and_aliases): Likewise.
+	* cgraph.h (same_body): Kll pointer.
+	(same_body_alias): Update comment.
+	(same_body_aliases_done): Declare.
+	(cgraph_remove_same_body_alias): Remove declaration.
+	(cgraph_create_function_alias): Declare.
+	(cgraph_process_same_body_aliases): Declare.
+	(cgraph_function_with_gimple_body_p): Check for alias.
+	(cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
+	(cgraph_alias_aliased_node): New function.
+	(cgraph_function_node): Update for new aliases.
+	(cgraph_function_or_thunk_node): Likewise.
+	* ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
+	(inline_call): Remove dead aliases.
+	* cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
+	name hack for same body aliases.
+	(clone_of_p): Look through aliases.
+	(verify_cgraph_node): Verify aliases.
+	(cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
+	(cgraph_process_same_body_aliases): New function.
+	(process_function_and_variable_attributes): Disable weakref warning on
+	alias.
+	(cgraph_analyze_functions): Handle aliases.
+	(cgraph_mark_functions_to_output): Handle aliases same way as thunks.
+	(assemble_thunks): Rename to ...
+	(assemble_thunks_and_aliases): ... this one; handle aliases, too.
+	(cgraph_expand_function): Remove alias output code.
+	(cgraph_output_in_order): Skip aliases.
+	(cgraph_preserve_function_body_p): Aliases don't need preserving.
+	* ipa-ref.c (ipa_ref_use_name): Add alias reference.
+	(ipa_record_reference): Do not assert on alias references.
+	(ipa_ref_has_aliases_p): New function.
+	* ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
+	(ipa_ref_has_aliases_p): Declare.
+	* lto-cgraph.c (lto_output_node): Handle aliases.
+	(input_node): Likewise.
+	* lto-streamer-out.c (lto_output): Skip aliases.
+	(produce_symtab): Kill same_body_alias code.
+	* ipa-utils.c (ipa_reverse_postorder): Add FIXME.
+	(ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
+	* ipa-inline.c (update_caller_keys): Walk aliases.
+	(inline_small_functions): Fix thinko in previous patch.
+	* ipa.c (cgraph_externally_visible_p): Do not walk aliases.
+	(function_and_variable_visibility): Do not walk same body aliases.
+	* tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
+	(ipa_pta_execute): Use it.
+
+2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
+	(*vec_dupv2df): Rename from vec_dupv2df.
+	(vec_dupv2df): New expander.
+
+2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
+
+2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md: Use default value in "isa" attribute.
+	* config/i386/sse.md: Ditto.
+	* config/i386/mmx.md: Ditto.
+
+2011-06-10  Wei Guozhi  <carrot@google.com>
+
+	PR target/45335
+	* config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
+	stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
+	(ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
+	related peephole2.
+	(strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
+	related peephole2.
+	* config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
+	(arm_legitimate_ldrd_p): New prototype.
+	(arm_output_ldrd): New prototype.
+	* config/arm/arm.c (arm_check_ldrd_operands): New function.
+	(arm_legitimate_ldrd_p): New function.
+	(arm_output_ldrd): New function.
+
+2011-06-10  David Li  <davidxl@google.com>
+
+	* cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
+	* passes.c (passr_eq): New function.
+	(create_pass_tab): New function.
+	(pass_traverse): New function.
+	(dump_one_pass): New function.
+	(dump_pass_list): New function.
+	(dump_passes): New function.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
+	setting the nothrow flag.
+	* ipa-reference.c (propagate): Skip aliases.
+	* ipa-pure-const.c (propagate_pure_const): Skip aliases.
+	(propagate_nothrow): Skip aliases; do not update cgraph.
+	(local_pure_const): Do not update cgraph.
+	* tree-profile.c (tree_profiling): Do fixup_cfg.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa.c (cgraph_non_local_node_p_1): Break out from ...;
+	(cgraph_local_node_p): ... here; handle aliases.
+	(has_addr_references_p): Break out from ...;
+	(cgraph_remove_unreachable_nodes) ... here.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* opts.c (default_options): Enlist OPT_finline_functions_called_once.
+	* common.opt (flag_inline_functions_called_once): Do not
+	initialize to 1.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
+	(ipcp_initialize_node_lattices): Do not deal with aliases;
+	Do not try to propagate through thunks.
+	(ipcp_change_tops_to_bottom): Do not deal with aliases.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-prop.c (ipa_write_node_info): Stream jump functions
+	for indirect calls.
+	(ipa_read_node_info): Likewise.
+
+2011-06-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR lto/49302
+	* tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
+	(build_and_insert_call): Likewise.
+	(build_and_insert_ref): New.
+	(gimple_expand_builtin_pow): Minor cleanup.
+	(gimple_expand_builtin_cabs): New.
+	(execute_cse_sincos): Add case for BUILT_IN_CABS.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
+	(ipcp_cloning_candidate_p): Aliases are not clonning candidates.
+	(ipcp_initialize_node_lattices): We don't propagate through an aliases.
+	(ipcp_propagate_stage): Skip aliases when propagating.
+	(ipcp_need_redirect_p): Skip aliases.
+	(ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
+	collect_callers_of_node.
+	* ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
+	for aliases.
+	(ipa_compute_jump_functions): Look through aliases.
+
+2011-06-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
+
+2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	* ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
+	Adjust comments.
+	* system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-cp.c (ipcp_process_devirtualization_opportunities):
+	Update call of gimple_get_virt_method_for_binfo.
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
+	refuse_thunks parameter.
+	(gimple_fold_call): Update.
+	* ipa-prop.c (try_make_edge_direct_virtual_call): Update.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
+	(not_all_callers_have_enough_arguments_p): ... this one; turn into
+	worker for cgraph_for_node_and_aliases.
+	(convert_callers_for_node): Break out from ...
+	(convert_callers): ... here.
+	(modify_function): Use collect_callers_of_node.
+	(ipa_early_sra): Use cgraph_for_node_and_aliases.
+
+2011-06-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49361
+	* fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
+	when not already in gimple form.
+
+2011-06-10  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/49344
+	* tree-ssa-math-opts.c (convert_mult_to_fma): Use
+	FOR_EACH_PHI_OR_STMT_USE.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (can_remove_node_now_p): Move out of...
+	(clone_inlined_nodes): ... here.
+	(inline_call): Use cgraph_function_or_thunk_node; redirect edge
+	to real destination prior inlining.
+	* ipa-inline.c (caller_growth_limits, can_inline_edge_p,
+	can_early_inline_edge_p, want_early_inline_function_p,
+	want_early_inline_function_p, want_inline_small_function_p,
+	want_inline_self_recursive_call_p, want_inline_function_called_once_p,
+	edge_badness, update_all_callee_keys, lookup_recursive_calls,
+	add_new_edges_to_heap, inline_small_functions, flatten_function,
+	inline_always_inline_functions, early_inline_small_functions): Use
+	cgraph_function_or_thunk_node.
+	* ipa-inline-analysis.c (evaluate_conditions_for_edge,
+	dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
+	(do_estimate_edge_growth_1): Break out from ...
+	(do_estimate_growth) ... here; walk aliases.
+	(inline_generate_summary): Skip aliases.
+
+2011-06-10  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
+	forward when combining, visit inserted stmts when a stmt was changed.
+
+2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* tree.h (error_operand_p): Add.
+	* dbxout.c (dbxout_type_fields): Use the latter.
+	* c-decl.c (add_stmt): Likewise.
+	* gimplify.c (omp_add_variable, omp_notice_variable,
+	gimplify_scan_omp_clauses): Likewise.
+
+2011-06-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (avr_function_arg_advance): Fix thinko about
+	when a value is actually passed in regs.
+
+2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
+	    Laurent Rougé  <laurent.rouge@menta.fr>
+
+	* doc/invoke.texi (SPARC options): Add -mflat.
+	* config/sparc/sparc.opt: Likewise.
+	* config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
+	(sparc_flat_expand_prologue): Declare.
+	(sparc_flat_expand_epilogue): Likewise.
+	* config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
+	(CPP_ENDIAN_SPEC): Replace with...
+	(CPP_OTHER_SPEC): ...this.  Also handle -mflat and -msoft-float.
+	(CPP_SPEC): Adjust to above change.
+	(EXTRA_SPECS): Likewise.
+	(SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
+	(INCOMING_REGNO): Likewise.
+	(OUTGOING_REGNO): Likewise.
+	(LOCAL_REGNO): Likewise.
+	(SETUP_FRAME_ADDRESSES): Likewise.
+	(FIXED_REGISTERS): Set 0 for %fp.
+	(CALL_USED_REGISTERS): Likewise.
+	(INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
+	(EXIT_IGNORE_STACK): Define to 1 unconditionally.
+	(RETURN_ADDR_REGNUM): Define.
+	(RETURN_ADDR_RTX): Use it.
+	(INCOMING_RETURN_ADDR_REGNUM): Define.
+	(INCOMING_RETURN_ADDR_RTX): Use it.
+	(DWARF_FRAME_RETURN_COLUMN): Likewise.
+	(EH_RETURN_REGNUM): Define.
+	(EH_RETURN_STACKADJ_RTX): Use it.
+	(EH_RETURN_HANDLER_RTX): Delete.
+	(EPILOGUE_USES): Use them and add TARGET_FLAT handling.
+	* config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
+	Delete.
+	(struct machine_function): Add frame_size, apparent_frame_size,
+	frame_base_reg, frame_base_offset, n_global_fp_regs and
+	save_local_in_regs_p fields.
+	(sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
+	sparc_frame_base_offset, sparc_n_global_fp_regs,
+	sparc_save_local_in_regs_p): New macros.
+	(sparc_option_override): Error out if -fcall-saved-REG is specified
+	for Out registers.
+	(eligible_for_restore_insn): Fix formatting.
+	(eligible_for_return_delay): Likewise.  Add TARGET_FLAT handling.
+	(eligible_for_sibcall_delay): Likewise.
+	(RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
+	(sparc_legitimate_address_p): Adjust to above change.
+	(save_global_or_fp_reg_p): New predicate.
+	(return_addr_reg_needed_p): Likewise.
+	(save_local_or_in_reg_p): Likewise.
+	(sparc_compute_frame_size): Use them.  Add TARGET_FLAT handling.
+	(SORR_SAVE, SORR_RESTORE): Delete.
+	(sorr_pred_t): New typedef.
+	(sorr_act_t): New enum.
+	(save_or_restore_regs): Rename to...
+	(emit_save_or_restore_regs): ...this.  Change type of LOW and HIGH
+	parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
+	ACTION_TRUE and ACTION_FALSE parameters.  Implement more general
+	mechanism.  Add CFI information for double-word saves in 32-bit mode.
+	(emit_adjust_base_to_offset): New function extracted from...
+	(emit_save_or_restore_regs): ...this.  Rename the rest to...
+	(emit_save_or_restore_regs_global_fp_regs): ...this.
+	(emit_save_or_restore_regs_local_in_regs): New function.
+	(gen_create_flat_frame_[123]): New functions.
+	(sparc_expand_prologue): Use SIZE local variable.  Adjust.
+	(sparc_flat_expand_prologue): New function.
+	(sparc_asm_function_prologue): Add TARGET_FLAT handling.
+	(sparc_expand_epilogue): Use SIZE local variable.  Adjust.
+	(sparc_flat_expand_epilogue): New function.
+	(sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
+	(output_return): Likewise.
+	(output_sibcall): Likewise.
+	(sparc_output_mi_thunk): Likewise.
+	(sparc_frame_pointer_required): Likewise.
+	(sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
+	function optimization.
+	* config/sparc/sparc.md (flat): New attribute.
+	(prologue): Add TARGET_FLAT handling.
+	(save_register_window): Disable if TARGET_FLAT.
+	(create_flat_frame_[123]): New patterns.
+	(epilogue): Add TARGET_FLAT handling.
+	(sibcall_epilogue): Likewise.
+	(eh_return): New expander.
+	(eh_return_internal): New insn and splitter.
+	(return_internal): Add TARGET_FLAT handling.
+	(untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
+	(save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
+	(nonlocal_goto): Add TARGET_FLAT handling.
+	* config/sparc/t-elf: Add -mflat multilib.
+	* config/sparc/t-leon: Likewise.
+
+2011-06-10  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
+	* ipa-pure-const.c (analyze_function): Aliases don't need analysis.
+	(self_recursive_p): Use cgraph_function_node.
+	(propagate_pure_const): Likewise.
+	(propagate_nothrow): Likewise.
+	* ipa-reference.c (ipa_reference_get_not_read_global): Use
+	cgraph_function_node.
+	(propagate_bits): Likewise.
+	(propagate): Likewise.
+
+2011-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+	    Richard Earnshaw  <rearnsha@arm.com>
+
+	* config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
+	* config/arm/vfp.md (*arm_movdi_vfp): Delete.
+	(*thumb2_movdi_vfp): Delete.
+	(*arm_movdi_vfp_cortexa8): Delete.
+	(*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
+	(*movdi_vfp_cortexa8): Likewise.
+
+2011-06-10  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (initialize_sizetypes): Give names to all
+	sizetype kinds.
+
+2011-06-10  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49318
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Remove
+	irrelevant pattern statements.
+
+2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	* system.h (SETJMP_VIA_SAVE_AREA): Poison.
+
+	PR bootstrap/49354
+	* ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
+	to last assignment.
+
+2011-06-09  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
+	do not recompute reachable flag.
+	(cgraph_finalize_function, cgraph_analyze_functions): Set
+	redefined_extern_inline here.
+
+2011-06-09  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
+	(cgraph_only_called_directly_p): ... this one; bring offline.
+	(resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
+	varpool_used_from_object_file_p): Drop names from the declaratoin.
+	(cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
+	collect_callers_of_node): New.
+	(cgraph_function_node, cgraph_function_or_thunk_node): New functions.
+	(cgraph_edge_recursive_p): Use cgraph_function_node.
+	* cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
+	(cgraph_node_cannot_be_local_p_1): Break out from ...
+	(cgraph_node_can_be_local_p): ... here; walk aliases.
+	(cgraph_for_node_thunks_and_aliases): New function.
+	(cgraph_for_node_and_aliases): New function.
+	(cgraph_make_node_local_1): Break out from ...
+	(cgraph_make_node_local) ... here; use
+	cgraph_for_node_thunks_and_aliases.
+	(cgraph_set_nothrow_flag_1): Break out from ...
+	(cgraph_set_nothrow_flag) ... here;
+	use cgraph_for_node_thunks_and_aliases.
+	(cgraph_set_const_flag_1): Break out from ...
+	(cgraph_set_const_flag) ... here;
+	use cgraph_for_node_thunks_and_aliases.
+	(cgraph_set_pure_flag_1): Break out from ...
+	(cgraph_set_pure_flag) ... here;
+	use cgraph_for_node_thunks_and_aliases.
+	(cgraph_propagate_frequency_1): Break out from ...
+	(cgraph_propagate_frequency) ... here; use
+	cgraph_for_node_thunks_and_aliases.
+	(cgraph_used_from_object_file_p): Do not care about aliases.
+	(cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
+	New functions.
+	(collect_callers_of_node_1, collect_callers_of_node): New functions.
+
+2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR rtl-optimization/49154
+	* config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
+	(enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
+	(REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
+	(PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
+	* config/cris/cris.h (cris_register_move_cost): Remove
+	!TARGET_V32 code.  Tweak comments.
+
+2011-06-09  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphbuild.c (record_eh_tables): Mark personality function as having
+	address taken.
+
+2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR rtl-optimization/49154
+	* ira-costs.c (setup_regno_cost_classes_by_mode): If there already
+	is a matching slot in the hashtable, assign it to classes_ptr.
+
+	PR rtl-optimization/49154
+	* doc/tm.texi.in (Register Classes): Document rule for the narrowest
+	register classes.
+	* doc/tm.texi: Regenerate.
+
+2011-06-09  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49307
+	* config/sh/sh.md (UNSPEC_CHKADD): New.
+	(chk_guard_add): New define_insn_and_split.
+	(symGOT_load): Use chk_guard_add instead of blockage.
+
+2011-06-09  Kai Tietz  <ktietz@redhat.com>
+
+	* libgcc2.c (L_trampoline): Include windows.h for mingw targets.
+
+2011-06-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
+
+2011-06-09  Wei Guozhi  <carrot@google.com>
+
+	PR target/46975
+	* config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
+	(peephole2 for conditional move): Generate 16 bit instructions.
+
+2011-06-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movdi_internal_rex64): Merge
+	alternatives 6 and 8.
+
+2011-06-09  David Li  <davidxl@google.com>
+
+	* cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
+	* passes.c (passr_eq): New function.
+	(create_pass_tab): New function.
+	(pass_traverse): New function.
+	(dump_one_pass): New function.
+	(dump_pass_list): New function.
+	(dump_passes): New function.
+
+2011-06-09  David Li  <davidxl@google.com>
+
+	* tree-complex.c (tree_lower_complex): Gate cleanup.
+	* tree-stdarg.c (check_all_va_list_escapes): Ditto.
+	(execute_optimize_stdarg): Ditto.
+	* tree-eh.c (execute_lower_eh_dispatch): Ditto.
+	(execute_cleanup_eh_1): Ditto.
+	(execute_cleanup_eh): Ditto.
+	* gcse.c (gate_rtl_pre): Ditto.
+	(execute_rtl_pre): Ditto.
+	* except.c (finish_eh_generation): Ditto.
+	(convert_to_eh_region_ranges): Ditto.
+	* cprop.c (one_cprop_pass): Ditto.
+
+2011-06-09  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR target/48673
+	* config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
+	in all basic blocks.
+
+2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
+	(ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	[IN_LIBGCC2]: Don't include <windows.h>.
+	* config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
+	* config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
+	(HAVE_ENABLE_EXECUTE_STACK): Define.
+	* config/alpha/alpha.c (alpha_trampoline_init): Test
+	HAVE_ENABLE_EXECUTE_STACK.
+	* config/i386/i386.c (ix86_trampoline_init): Likewise.
+	* config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
+	(sparc64_initialize_trampoline): Likewise.
+	* libgcc2.c [L_enable_execute_stack]: Remove.
+	* system.h (ENABLE_EXECUTE_STACK): Poison.
+	* doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
+	* doc/tm.texi: Regenerate.
+	* Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
+
+2011-06-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49308
+	* dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
+	variable.  After resetting and rescanning insn continue with previous
+	statement.
+
+2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
+	(gcc_cv_ld_hidden): Likewise.
+	* configure: Regenerate.
+	* config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
+	(ix86_stack_protect_fail): Mark unused.
+	(TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
+	* config/rs6000/rs6000.c (rs6000_assemble_visibility)
+	[TARGET_MACHO]: Don't define.
+	(TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
+	(TARGET_STACK_PROTECT_FAIL): Likewise.
+	(rs6000_stack_protect_fail): Mark unused.
+	* dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
+	USE_LINKONCE_INDIRECT.  Don't emit .hidden expicitly.
+
+2011-06-08  Andi Kleen  <ak@linux.intel.com>
+
+	* varasm.c (get_section): Print location of other conflict
+	for section conflicts.
+
+2011-06-08  Andi Kleen  <ak@linux.intel.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu):
+	Add model 0x2d Intel CPU.
+
+2011-06-08  Andi Kleen  <ak@linux.intel.com>
+
+	* reginfo.c (global_regs_decl): Add.
+	(globalize_reg): Add decl parameter. Compute location.  Pass location
+	to warnings and add inform. Store decl in global_regs_decl.
+	* rtl.h (globalize_reg): Update prototype.
+	* varasm.c (make_decl_rtl): Pass decl to globalize_reg().
+
+2011-06-09  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
+
+2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49305
+	* config/sh/predicates.md (general_movsrc_operand): Check
+	mode for memory with indexed address for QI and HImode.
+	(general_movdst_operand): Likewise.
+
+2011-06-09  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
+
+2011-06-08  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
+	(num_ssa_operands): Likewise.
+	(op_iter_init_phiuse): Forward-declare.
+	(delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
+
+2011-06-08  Nick Clifton  <nickc@redhat.com>
+
+	* doc/invoke.texi (ARM Options): Update description of
+	-mthumb-interwork.
+
+2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Support
+	unknown Intel family 0x6 CPUs.
+
+2011-06-08  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-sra.c (mark_rw_status): Removed.
+	(analyze_access_subtree): New parameter parent instead of
+	mark_read and mark_write, propagate from that.
+
+2011-06-08  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
+	for double-precision helper functions in hard-float mode if only
+	single-precision arithmetic is supported in hardware.
+
+2011-06-08  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR rtl-optimization/49303
+	* sel-sched.c (move_op): Use correct type for 'res'.  Verify that
+	code_motion_path_driver returned 0 or 1.
+	(sel_region_finish): Clear h_d_i_d.
+
+2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (prepare_move_operands): Set pic register
+	appropriately for global and local dynamic tls models even
+	if flag_pic is unset.
+
+2011-06-07  Jason Merrill  <jason@redhat.com>
+
+	* pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
+
+2011-06-07  Xinliang David Li  <davidxl@google.com>
+	* passes.c (enable_disable_pass): Handle assembler name.
+	(is_pass_explicitly_enabled_or_disabled): Ditto.
+
+2011-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR tree-optimization/48497
+	* doc/sourcebuild.texi (Directives, dg-additional-options): Document.
+
+2011-06-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
+	to use gimple_val_nonnegative_real_p.
+	* gimple-fold.c (gimple_val_nonnegative_real_p): New function.
+	* gimple.h (gimple_val_nonnegative_real_p): New declaration.
+
+2011-06-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.md (*movsf_internal): Optimize AVX check.
+
+2011-06-07  Sergey Grechanik  <mouseentity@ispras.ru>
+
+	* config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
+	constant vectors.
+
+2011-06-07  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (initialize_sizetypes): Initialize all
+	sizetypes based on target definitions.
+	(set_sizetype): Remove.
+	* tree.c (build_common_tree_nodes): Do not call set_sizetype.
+	* tree.h (set_sizetype): Remove.
+
+2011-06-07  Nick Clifton  <nickc@redhat.com>
+
+	* config.gcc: Unify V850 architecture options and add support for
+	newer V850 architectures.
+	* config/v850/t-v850e: Delete.
+
+2011-06-07  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (build_common_tree_nodes): Also initialize size_type_node.
+	Call set_sizetype from here.
+
+2011-06-07  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
+	(*maddhisi4tb, *maddhisi4tt): New define_insns.
+
+2011-06-07  Bernd Schmidt  <bernds@codesourcery.com>
+	    Andrew Stubbs  <ams@codesourcery.com>
+
+	* simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
+	multiplies.
+	* doc/md.texi (Canonicalization of Instructions): Document widening
+	multiply canonicalization.
+
+2011-06-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR gcov-profile/49299
+	* value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
+
+2011-06-07  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
+	a pointer.
+	* tree-vect-patterns.c (vect_recog_widen_sum_pattern,
+	vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
+	vect_recog_pow_pattern): Likewise.
+	(vect_pattern_recog_1): Remove declaration.
+	(widened_name_p): Remove declaration.  Add new argument to specify
+	whether to check that both types are either signed or unsigned.
+	(vect_recog_widen_mult_pattern): Update documentation.  Handle
+	unsigned patterns and multiplication by constants.
+	(vect_pattern_recog_1): Update vect_recog_func references.  Use
+	statement information from the statement returned from pattern
+	detection functions.
+	(vect_pattern_recog): Update vect_recog_func reference.
+	* tree-vect-stmts.c (vectorizable_type_promotion): For widening
+	multiplication by a constant use the type of the other operand.
+
+2011-06-06  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/49145
+	* combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
+
+2011-06-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49262
+	* dwarf2out.c (native_encode_initializer): Decrement count in each
+	iteration.
+
+	PR debug/49294
+	* dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
+	non-MODE_INT modes.
+
+	PR c++/49264
+	* gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
+	if stmt folded into nothing.
+	* tree-inline.c (fold_marked_statements): If a builtin at the end of
+	a bb folded into nothing, just update cgraph edges and move to next bb.
+	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
+	to be NULL.  Don't compute count and frequency if new_call is NULL.
+
+2011-06-04  Diego Novillo  <dnovillo@google.com>
+
+	* Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
+	(cgraph.o): Likewise.
+	(cgraphunit.o): Likewise.
+	* cgraphunit.c: Include lto-streamer.h
+	(cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
+	if LTO is enabled.
+	* lto-streamer-in.c (unpack_value_fields): Call
+	streamer_hooks.unpack_value_fields if set.
+	(lto_materialize_tree): For unhandled nodes, first try to
+	call lto_streamer_hooks.alloc_tree, if it exists.
+	(lto_input_ts_decl_common_tree_pointers): Move reading of
+	DECL_INITIAL to lto_streamer_read_tree.
+	(lto_read_tree): Call lto_streamer_hooks.read_tree if set.
+	(lto_streamer_read_tree): New.
+	(lto_reader_init): Rename from lto_init_reader.
+	Move initialization code to lto/lto.c.
+	* lto-streamer-out.c (pack_value_fields): Call
+	streamer_hooks.pack_value_fields if set.
+	(lto_output_tree_ref): For tree nodes that are not normally indexable,
+	call streamer_hooks.indexable_with_decls_p before giving up.
+	(lto_output_ts_decl_common_tree_pointers): Move handling
+	for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
+	(lto_output_tree_header): Call streamer_hooks.is_streamable instead of
+	lto_is_streamable.  Call lto_streamer_hooks.output_tree_header if set.
+	(lto_write_tree): Call lto_streamer_hooks.write_tree if set.
+	(lto_streamer_write_tree): New.
+	(lto_output): Call lto_streamer_init directly.
+	(lto_writer_init): Remove.
+	* lto-streamer.c (streamer_hooks): New.
+	(lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
+	instead of lto_preload_common_nodes.
+	(lto_is_streamable): Move from lto-streamer.h
+	(lto_streamer_hooks_init): New.
+	(streamer_hooks): New.
+	(streamer_hooks_init): New.
+	* lto-streamer.h (struct output_block): Forward declare.
+	(struct lto_input_block): Likewise.
+	(struct data_in): Likewise.
+	(struct bitpack_d): Likewise.
+	(struct streamer_hooks): Declare.
+	(streamer_hooks): Declare.
+	(lto_streamer_hooks_init): Declare.
+	(lto_streamer_write_tree): Declare.
+	(lto_streamer_read_tree): Declare.
+	(streamer_hooks_init): Declare.
+	(lto_is_streamable): Move to lto-streamer.c
+
+2011-06-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* longlong.h (smul_ppmm): The resulting register pair contains the
+	higher order word first.
+
+2011-06-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* builtins.c (powi_table): Remove.
+	(powi_lookup_cost): Remove.
+	(powi_cost): Remove.
+	(expand_powi_1): Remove.
+	(expand_powi): Remove.
+	(expand_builtin_pow_root): Remove.
+	(expand_builtin_pow): Remove.
+	(expand_builtin_powi): Eliminate handling of constant exponent.
+	(expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
+
+2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
+
+	* cprop.c (local_cprop_pass): Don't set changed for debug insns.
+
+2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
+
+	* dce.c (reset_unmarked_insns_debug_uses): New.
+	(delete_unmarked_insns): Skip debug insns.
+	(prescan_insns_for_dce): Likewise.
+	(rest_of_handle_ud_dce): Reset debug uses of removed sets.
+	* reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
+	active reg can be found.
+	(subst_all_stack_regs_in_debug_insn): New.  Reset debug insn then.
+	(convert_regs_1): Use it.
+
+2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-pretty-print.c (dump_function_header): Add flags.
+	Don't dump decl_uid with nouid.
+	* tree-pretty-print.h (dump_function_header): Adjust.
+	* final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
+	* passes.c (pass_init_dump_file): Pass dump_flags on.
+	* tree-cfg.c (gimple_dump_cfg): Pass flags on.
+
+2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR bootstrap/49270
+	* ipa-inline-analysis.c (read_predicate): Initialize all clauses.
+
+2011-06-06  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR tree-optimization/49243
+	* calls.c (setjmp_call_p): Also check if fndecl has the
+	returns_twice attribute.
+
+2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
+	-ffast-math etc.
+
+2011-06-06  Richard Henderson  <rth@redhat.com>
+	    Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/42210
+	* config/avr/predicates.md (const1_operand, const_0_to_7_operand):
+	New predicates.
+	* config/avr/avr.md ("insv"): New insn expander.
+	("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
+	"*insv.not.io", "*insv.reg"): New insns.
+
+2011-06-06  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	PR target/49285
+	* config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
+	to nonimmediate_operand from memory_operand for the operand that is to
+	be forced to memory by the expander.  Lose the constraints.
+
+2011-06-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (output_return): Fix thinko in the output of an
+	EH return when delayed branches are disabled.
+
+2011-06-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
+	Remove MODE_TI handling.  Remove SSE1 handling in attribute "mode"
+	calculation.
+	(*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
+	Simplify MODE_V1DF and MODE_V2SF handling.
+	(*movsf_internal): Remove x constraint from alternative 7 of operand 1.
+	Simplify MODE_SF handling.
+
+2011-06-04  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/48893
+	PR tree-optimization/49091
+	PR tree-optimization/49179
+	* ipa-inline-analysis.c (evaluate_conditions_for_known_args):
+	Bounds check.
+
+2011-06-04  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/48954
+	* lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
+	bitmaps.
+
+2011-06-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
+
+2011-06-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/49281
+	* config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
+	to be strictly smaller than 1 << shiftcount.
+
+2011-06-04  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimize/48929
+	* ipa-inline-analysis.c (remap_edge_predicates): Fix handling
+	of empty predicate.
+
+2011-06-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/48333
+	* calls.c (emit_call_1): Prefer the __builtin declaration of
+	builtin functions.
+
+2011-06-03  Diego Novillo  <dnovillo@google.com>
+
+	* lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
+	(lto_input_tree_pointers): Likewise.
+	* lto-streamer-out.c (pack_value_fields): Likewise.
+	(lto_output_tree_pointers): Likewise.
+	* lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
+	and OPTIMIZATION_NODE.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
+	* config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
+	* config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
+	* config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
+	* config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
+	* config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
+	* config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
+	* config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
+	* config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
+	* config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
+	* config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
+	* config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
+	* config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
+	* config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
+	* config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
+	* config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
+	* config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
+	* config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
+	* config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
+	* config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
+	* config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
+	* config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
+	* config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
+	* config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
+	* config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
+	* config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
+	* config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
+	* config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
+	* config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
+	* config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
+	* config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
+	* config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
+	* config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
+	* config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
+	* system.h (MD_UNWIND_SUPPORT): Poison.
+	* doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
+	* doc/tm.texi: Regenerate.
+	* unwind-dw2.c: Include md-unwind-support.h instead of
+	MD_UNWIND_SUPPORT.
+	* config/ia64/unwind-ia64.c: Likewise.
+	* config/xtensa/unwind-dw2-xtensa.c: Likewise.
+
+2011-06-03  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	* varpool.c (varpool_extra_name_alias): Return NULL, not false.
+
+2011-06-03  Richard Henderson  <rth@redhat.com>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
+	(sigill_hdlr): Correct insn, insn size.
+	(set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
+	t-slibgcc-dummy.
+	* config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
+	* config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
+	* config/mips/t-iris: Remove.
+	* config/mips/t-irix6: New file.
+	* config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (LIB2ADDEHDEP): Remove.
+	* config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
+	* config/arm/t-symbian (LIB2ADDEHDEP): Remove.
+	* config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
+	* config/t-darwin (LIB2ADDEHDEP): Remove.
+	* config/t-freebsd (LIB2ADDEHDEP): Remove.
+	* config/t-linux (LIB2ADDEHDEP): Remove.
+
+2011-06-03  Diego Novillo  <dnovillo@google.com>
+
+	* lto-streamer-in.c (get_resolution): Move to lto/lto.c.
+	(lto_register_var_decl_in_symtab): Likewise.
+	(lto_register_function_decl_in_symtab): Likewise.
+	(lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
+	logic to uniquify_nodes.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/t-osf5: Remove.
+	* config/alpha/t-osf-pthread: Remove.
+	* config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
+	* mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
+
+2011-06-03  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
+	(strongarm1110): Use strongarm tuning.
+	* config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
+	* config/arm/arm.c (arm_strongarm_tune): New.
+	(arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
+	(arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
+	(arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
+	setting, using previous defaults or 1 for Cortex-A5.
+	(arm_option_override): Set max_insns_skipped from current tuning.
+
+2011-06-03  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/install.texi (Options specification): Document --with-specs.
+
+2011-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/neon.md (orndi3_neon): Actually split it.
+
+2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
+
+	* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
+	* var-tracking.c (reverse_op): Limite recurse depth to 5.
+
+2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47590
+	* target.def (delay_sched2, delay_vartrack): New.
+	* doc/tm.texi.in: Update.
+	* doc/tm.texi: Rebuild.
+	* sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
+	* var-tracking.c (gate_handle_var_tracking): Likewise.
+	* config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
+	(bfin_flag_var_tracking): Drop.
+	(output_file_start): Don't save and override flag_var_tracking.
+	(bfin_option_override): Ditto flag_schedule_insns_after_reload.
+	(bfin_reorg): Test original variables.
+	(TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
+	* config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
+	(ia64_flag_var_tracking): Drop.
+	(TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
+	(ia64_file_start): Don't save and override flag_var_tracking.
+	(ia64_override_options_after_change): Ditto
+	flag_schedule_insns_after_reload.
+	(ia64_reorg): Test original variables.
+	* config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
+	(picochip_flag_var_tracking): Drop.
+	(TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
+	(picochip_option_override): Don't save and override
+	flag_schedule_insns_after_reload.
+	(picochip_asm_file_start): Ditto flag_var_tracking.
+	(picochip_reorg): Test original variables.
+	* config/spu/spu.c (spu_flag_var_tracking): Drop.
+	(TARGET_DELAY_VARTRACK): Define.
+	(spu_var_tracking): New.
+	(spu_machine_dependent_reorg): Call it.
+	(asm_file_start): Don't save and override flag_var_tracking.
+
+2011-06-02  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49163
+	* config/sh/predicates.md (general_movsrc_operand): Return 0
+	for memory and memory subreg of which address is an invalid
+	indexed address for QI and HImode.
+	(general_movdst_operand): Likewise.
+
+2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
+	edges only, when there is a non-local label in the function.
+	* postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
+
+2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/constraints.md (Y3): New register constraint.
+	* config/i386/sse.md (*vec_interleave_highv2df): Merge with
+	*sse3_interleave_highv2df and *sse2_interleave_highv2df.
+	(*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
+	*sse2_interleave_lowv2df.
+
+2011-06-02  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
+	* config/arm/arm.c (arm_cortex_a5_branch_cost): New.
+	(arm_cortex_a5_tune): New.
+
+2011-06-02  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm-protos.h (tune_params): Add branch_cost hook.
+	* config/arm/arm.c (arm_default_branch_cost): New.
+	(arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
+	(arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
+	(arm_fa726_tune): Set branch_cost field using
+	arm_default_branch_cost.
+	* config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
+	current_tune structure.
+	* dojump.c (tm_p.h): Include file.
+
+2011-06-02  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
+	tuning.
+	(cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
+	(cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
+	* config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
+	field.
+	* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
+	(arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
+	(arm_fa726te_tune): Add prefer_constant_pool setting.
+	(arm_v6t2_tune, arm_cortex_tune): New.
+	* config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
+	prefer_constant_pool setting.
+
+2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
+	switch statement.
+	* config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
+	(*movdf_internal) <case 6,7,8>: Ditto.
+
+	* config/i386/constraints.md (Y4): New register constraint.
+	* config/i386/sse.md (vec_set<mode>_0): Merge with
+	*vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
+	(*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
+	*vec_extractv2di_1_sse.
+	(*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
+	and *vec_concatv2di_rex64_sse.
+
+2011-06-02  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	PR target/48807
+	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
+	of cgraph_local_info for null before attempting to use it.
+
+2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* function.h (struct stack_usage): Remove dynamic_alloc_count field.
+	(current_function_dynamic_alloc_count): Delete.
+	* builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
+	(expand_builtin_nonlocal_goto): Remove obsolete comment.
+	(expand_builtin_update_setjmp_buf): Remove dead code.
+	* cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
+	* explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
+	support.
+	* function.c (instantiate_virtual_regs): Likewise.
+	* postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
+	for a block with a single abnormal incoming edge.
+	* config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
+	(SETJMP_VIA_SAVE_AREA): Delete.
+	* config/sparc/sparc-protos.h (load_got_register): Declare.
+	* config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
+	(load_got_register): Make global.
+	(sparc_frame_pointer_required): Add 'static'.
+	(sparc_can_eliminate): Likewise.  Call sparc_frame_pointer_required.
+	(sparc_builtin_setjmp_frame_value): New function.
+	* config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
+	(save_stack_nonlocal): New expander.
+	(restore_stack_nonlocal): Likewise.
+	(nonlocal_goto): Remove modes, adjust predicates and reimplement.
+	(nonlocal_goto_internal): New insn.
+	(goto_handler_and_restore): Delete.
+	(builtin_setjmp_setup): Likewise.
+	(do_builtin_setjmp_setup): Likewise.
+	(setjmp): Likewise.
+	(builtin_setjmp_receiver): New expander.
+
+2011-06-01  David Li  <davidxl@google.com>
+
+	PR middle-end/49261
+	* tree-pretty-print.c (dump_function_header): Format cleanup.
+
+2011-06-01  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49238
+	* config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
+	needed when original operands are used for msw_skip comparison.
+
+2011-06-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49250
+	* var-tracking.c (add_uses, add_stores): Don't call
+	cselib_subst_to_values on ENTRY_VALUE.
+
+2011-06-01  Diego Novillo  <dnovillo@google.com>
+
+	* lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
+	output_record_start with LTO_null instead of output_zero.
+	(lto_output_ts_binfo_tree_pointers): Likewise.
+	(lto_output_tree): Likewise.
+	(output_eh_try_list): Likewise.
+	(output_eh_region): Likewise.
+	(output_eh_lp): Likewise.
+	(output_eh_regions): Likewise.
+	(output_bb): Likewise.
+	(output_function): Likewise.
+	(output_unreferenced_globals): Likewise.
+	* lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
+	instead of NUM_TREE_CODES.
+	(lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
+	(lto_output_int_in_range): Change << to >> when shifting VAL.
+
+2011-06-01  Diego Novillo  <dnovillo@google.com>
+
+	* lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
+	Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
+
+2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/45074
+	* optabs.h (valid_multiword_target_p): Declare.
+	* expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
+	doing multi-word operations.
+	* optabs.c (expand_binop): Likewise.
+	(expand_doubleword_bswap): Likewise.
+	(expand_absneg_bit): Likewise.
+	(expand_unop): Likewise.
+	(expand_copysign_bit): Likewise.
+	(multiword_target_p): New function.
+
+2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/48830
+	PR rtl-optimization/48808
+	PR rtl-optimization/48792
+	* reload.c (push_reload): Check contains_reg_of_mode.
+	* reload1.c (strip_paradoxical_subreg): New function.
+	(gen_reload_chain_without_interm_reg_p): Use it to handle
+	paradoxical subregs.
+	(emit_output_reload_insns, gen_reload): Likewise.
+
+2011-06-01  David Li  <davidxl@google.com>
+
+	* predict.c : Change pass name
+	* ipa.c: Ditto.
+	* dce.c: Ditto.
+	* tree-profile.c: Ditto.
+	* except.c: Ditto.
+
+2011-06-01  David Li  <davidxl@google.com>
+
+	* tree-pretty-print.c (dump_function_header): New function.
+	* final.c (rest_of_clean_state): Use header dumper.
+	* tree-cfg.c (gimple_dump_cfg): Use header dumper.
+	* passes.c (pass_init_dump_file): Use header dumper.
+
+2011-06-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
+	ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
+	popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
+	New functions.
+	(mem_loc_descriptor): Use them.
+
+	* var-tracking.c (create_entry_value): New function.
+	(vt_add_function_parameter): Use it.
+
+2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
+	Include <signal.h>, <ucontext.h>.
+	(sigill_caught): Define.
+	(sigill_hdlr): New function.
+	(set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
+	insns can be executed.
+	* config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
+	* config/sparc/sol2.h (ENDFILE_SPEC): Remove.
+
+2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/t-slibgcc-darwin: Move to ...
+	* config/t-slibgcc-dummy: ... this.  Clarify comments.
+	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
+	powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
+	(i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
+	(i[34567]86-*-rtems*): Remove extra_parts.  Use i386/t-rtems.
+	Remove i386/t-crtstuff from tmake_file.
+	(i[34567]86-*-solaris2*): Remove t-svr4,
+	t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
+	t-slibgcc-dummy.
+	(sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
+	(sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
+	sparc/t-crtfm from tmake_file.
+	(sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
+	t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
+	Remove extra_parts.
+	* config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
+	* config/i386/t-nwld (SHLIB_LINK): Remove.
+	* config/i386/t-rtems-i386: Rename to ...
+	* config/i386/t-rtems: ... this.
+	($(T)crti.o, $(T)crtn.o): Remove.
+	(FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
+	(dp-bit.c, fp-bit.c, xp-bit.c): Remove.
+	(EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
+	* config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
+	EXTRA_MULTILIB_PARTS): Remove.
+	* config/sparc/t-sol2-64: Likewise.
+	* config/sparc/t-sol2: Remove.
+	* config/sparc/t-crtin: Remove.
+	* config/sparc/gmon-sol2.c: Move to ../libgcc/config.
+	* config/i386/gmon-sol2.c: Remove.
+	* config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
+	* config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
+	* config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
+	* config/i386/sol2-gc1.asm: Remove.
+	* config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
+	* config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
+	* config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
+	* config/t-slibgcc-sld: Remove.
+
+2011-06-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
+	base_type_for_mode with op_mode instead of mode.
+
+2011-06-01  Paul Brook  <paul@cpodesourcery.com>
+
+	* config/arm/arm-cores.def: Add cortex-r5.  Add DIV flags to
+	Cortex-A15.
+	* config/arm/arm-tune.md: Regenerate.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm.c (FL_DIV): Rename...
+	(FL_THUMB_DIV): ... to this.
+	(FL_ARM_DIV): Define.
+	(FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
+	(arm_arch_hwdiv): Remove.
+	(arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
+	(arm_issue_rate): Add cortexr5.
+	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
+	__ARM_ARCH_EXT_IDIV__.
+	(TARGET_IDIV): Define.
+	(arm_arch_hwdiv): Remove.
+	(arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
+	* config/arm/arm.md (tune_cortexr4): Add cortexr5.
+	(divsi3, udivsi3): New patterns.
+	* config/arm/thumb2.md (divsi3, udivsi3): Remove.
+	* doc/invoke.texi: Document ARM -mcpu=cortex-r5
+
+2011-06-01  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-utils.c (ipa_dfs_info): New field scc_no.
+	* ipa-utils.c (searchc): Set scc_no.
+
+2011-06-01  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-utils.c (searchc_env): New field allow_overwritable.
+	(searchc): do not ignore edges to overwritable nodes if indicated
+	by env->allow_overwritable.
+	(ipa_reduced_postorder): Set env.allow_overwritable.
+
+2011-06-01  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (free_lang_data): Do not reset boolean_type_node nor
+	char_type_node.
+	* lto-streamer.c (lto_record_common_node): Take node pointer,
+	do not register types.
+	(lto_preload_common_nodes): Explicitly skip preloading nodes
+	that differ between frontends.
+
+2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
+	NON_FLOAT_REGS.
+
+2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
+	parameter value for dump. Dump cost on outermost call only.
+	(rs6000_memory_move_cost): Dump cost on outermost call only.
+
+2011-05-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
+	DW_OP_GNU_convert ops.
+
+	* cselib.c (promote_debug_loc): Allow l->next non-NULL for
+	cselib_preserve_constants.
+	(cselib_lookup_1): If cselib_preserve_constants,
+	a new VALUE is being created for REG and there is a VALUE for the
+	same register in wider mode, add another loc with lowpart SUBREG of
+	the wider VALUE.
+	(cselib_subst_to_values): Handle ENTRY_VALUE.
+	* var-tracking.c  (replace_expr_with_values): Return NULL for
+	ENTRY_VALUE too.
+	* dwarf2out.c (convert_descriptor_to_signed): New function.
+	(mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
+	instead of two shifts.
+	(mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
+	the right mode if needed.
+	(mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
+	(mem_loc_descriptor) <case UNSIGNED_FIX>: Use
+	convert_descriptor_to_signed.
+	(mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
+	BSWAP, ROTATE, ROTATERT>: Handle these rtls.
+
+	PR target/48688
+	* config/i386/i386.md (*lea_general_4): New define_insn_and_split.
+
+2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
+	of X87MODEI12 and SWI48x instead of SSEMODEI24.
+	(SWI248x): New mode iterator, rename from X87MODEI.
+	(X87MODEI): Remove mode iterator.
+	(X87MODEI12): Ditto.
+	(SSEMODEI24): Ditto.
+
+2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
+	* doc/invoke.texi: Document max-vartrack-expr-depth.
+	* var-tracking.c (EXPR_DEPTH): New.
+	(reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
+
+2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
+	* config/i386/sse.md: Add n to negated FMA pattern names.
+
+2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	* gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
+
+2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	* gengtype-state.c (read_state_params_structs): Initialize previous.
+
+2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
+	(FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
+
+2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movtf_internal): Avoid allocating general
+	registers.  Penalize F*r->o alternative to prevent partial memory
+	stalls.  Slightly penalize *roF->*r alternative.  Generate SSE
+	CONST_DOUBLE immediates when optimizing function for size.  Do not move
+	CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
+	(*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
+	(*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
+	(*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
+	alternatives.
+	(*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
+
+	(fp_register_operand splitters): Use fp_register_operand
+	constraint.  Do not use FP_REG_P in insn condition.
+	(any_fp_register_operand splitters): Use any_fp_register_operand
+	constraint.  Do not use ANY_FP_REG_P in insn condition.
+
+2011-05-31  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (cgraph_inline_failed_t): Give enum a name
+	* lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
+	(LTO_cgraph_tags): Add LTO_cgraph_last_tag.
+	(lto_output_edge): Use output_enum and var_len_unsigned.
+	(lto_output_varpool_node): Likewise.
+	(input_overwrite_node): Do not take resolution parameter;
+	extract it from a bitpack.
+	(input_node): Do not read resolution; use input_enum and
+	var_len_unsigned.
+	(input_varpool_node): Likewise.
+	(input_edge): Likewise.
+	(input_cgraph_1): Likewise.
+
+2011-05-31  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_register_canonical_type): Do not register
+	any types via gimple_register_type.
+
+2011-05-31  Jan Hubicka  <jh@suse.cz>
+
+	* lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
+	of thunks.
+
+2011-05-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/49235
+	* tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
+	(create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
+
+2011-05-31  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49093
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
+	data references.
+
+2011-05-31  Dodji Seketeli  <dodji@redhat.com>
+
+	PR debug/49047
+	* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
+	for concrete functions containing the code of cloned functions.
+
+2011-05-31  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
+	to ...
+	(forward_propagate_into_comparison_1): ... this.
+	(forward_propagate_comparison): Rename to ...
+	(forward_propagate_into_comparison): ... this.  Split out
+	real forward propagation code to ...
+	(forward_propagate_comparison): ... this.
+	(forward_propagate_into_gimple_cond): Remove looping.
+	(forward_propagate_into_cond): Likewise.
+	(simplify_not_neg_expr): Return whether we have done something.
+	(simplify_gimple_switch): Likewise.
+	(tree_ssa_forward_propagate_single_use_vars): Rename to ...
+	(ssa_forward_propagate_and_combine): ... this.  Re-structure
+	to do a forward forward-propagation walk on BBs and a backward
+	stmt combining walk on BBs.  Consistently re-scan changed statements.
+	(pass_forwprop): Adjust.
+
+2011-05-30  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_format_type): Correct length of name added to
+	obstack for anonymous field.
+
+2011-05-30  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/49186
+	* config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
+	part of the second operand is 0.
+
+2011-05-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
+	to prevent partial memory stalls.  Do not move CONST_DOUBLEs directly
+	to memory for !TARGET_MEMORY_MISMATCH_STALL.
+	(*movdf_internal_rex64): Do not penalize F->r alternative.
+	(*movdf_internal): Penalize FYd*r->o alternative to prevent partial
+	memory stalls.  Generate SSE and x87 CONST_DOUBLE immediates only
+	when optimizing function for size.  Do not move CONST_DOUBLEs
+	directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
+	(FP move splitters): Merge {TF,XF,DF}mode splitters.  Do not handle
+	SUBREGs.  Do not check for MEM_P operands in the insn condition,
+	check for ANY_FP_REGNO_P instead.
+	* config/i386/constraints.md (Yd): Enable GENERAL_REGS for
+	TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
+	function for speed.
+	* config/i386/i386.c (ix86_option_override_internal): Do not
+	set TARGET_INTEGER_DFMODE_MOVES here.
+
+2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/49168
+	* config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
+
+2011-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (modified_type_die, gen_reference_type_die): Use
+	DW_TAG_rvalue_reference_type even for
+	-gdwarf-4 -fno-debug-types-section.
+
+2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
+	(build_and_insert_binop): New.
+	(gimple_expand_builtin_pow): Reorder args for
+	build_and_insert_call; use build_and_insert_binop; add more
+	optimizations for fractional exponents.
+
+2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
+
+	PR bootstrap/49190
+
+	Revert:
+	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_identifier): Inherit from tree_typed, not
+	tree_common.
+	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
+	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
+	TS_BASE instead of TS_COMMON.
+	* varasm.c (assemble_name): Remove assert.
+
+2011-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config.gcc: Keep obselete list sorted.
+
+2011-05-30  Jakub Jelinek  <jakub@redhat.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
+	crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
+	there is a DRAP register and arg_pointer_rtx is the CFA pointer.
+	(vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
+	(vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
+
+2011-05-30  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_types_compatible_p_1): Compare record
+	and union type members properly.
+
+2011-05-30  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49210
+	* ipa-split.c (split_function): Care for the case where the call
+	result is not trivially convertible to the result holding variable.
+
+2011-05-30  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49218
+	* tree-vrp.c (adjust_range_with_scev): Properly check whether
+	overflow occured.
+
+2011-05-30  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (forward_propagate_into_comparison):
+	New function split out from ...
+	(forward_propagate_into_gimple_cond): ... here.  Adjust.
+	(forward_propagate_into_cond): Likewise.
+	(forward_propagate_comparison): Also propagate into
+	comparisons on assignment RHS.  Change return value to
+	behave similar to forward_propagate_into_cond.
+	(tree_ssa_forward_propagate_single_use_vars): Handle
+	strict-overflow warnings properly for forward_propagate_comparison.
+
+2011-05-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
+	from plugin linker.
+	* configure: Regenerate.
+
+2011-05-30  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49199
+	* tree-vect-loop.c (vect_is_slp_reduction): Check that the
+	non-reduction operands are either defined in the loop or by induction.
+
+2011-05-29  Xinliang David Li  <davidxl@google.com>
+
+	* opts-global.c (handle_common_deferred_options): Handle new options.
+	* passes.c (register_one_dump_file): Call register_pass_name.
+	(execute_one_pass): Check explicit enable/disable flag.
+	(passr_hash): New function.
+	(passr_eq): Ditto.
+	(register_pass_name): Ditto.
+	(get_pass_by_name): Ditto.
+	(pass_hash): Ditto.
+	(pass_eq): Ditto.
+	(enable_pass): Ditto.
+	(disable_pass): Ditto.
+	(is_pass_explicitly_enabled_or_disabled): Ditto.
+
+2011-05-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movoi_internal_avx): Use
+	standard_sse_constant_opcode for alternative 0.
+	(*movti_internal_sse): Ditto.
+	(*movti_internal_rex64): Use standard_sse_constant_opcode for
+	alternative 2.
+	(*movdi_internal_rex64): Use standard_sse_constant_opcode for
+	sselog1 type moves.
+	(*movsi_internal): Ditto.
+	(*movdi_internal): Ditto.  Add ssecvt type moves.
+
+2011-05-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/48830
+	* rtlanal.c (simplify_subreg_regno): Adjust comment.
+
+2011-05-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/49095
+	* config/i386/predicates.md (plusminuslogic_operator): New predicate.
+	* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
+
+2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/43995
+	* config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
+	recurse_p argument.  Only follow register copies if it is set,
+	and prevent mips_find_pic_call_symbol from recursing.
+	(mips_find_pic_call_symbol): Add a recurse_p argument.
+	Pass it to mips_pic_call_symbol_from_set.
+	(mips_annotate_pic_calls): Update accordingly.
+
+2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* emit-rtl.c (try_split): Use a loop to search for
+	NOTE_INSN_CALL_ARG_LOCATIONs.
+
+2011-05-29  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49217
+	* ipa-pure-const.c (propagate_pure_const): Fix typos.
+
+2011-05-28  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (hash_string_slot_node): Hash string based on its
+	length.
+	(string_slot_free): Remove
+	(create_output_block): Initialize obstack.
+	(destroy_output_block): Free obstack.
+	(lto_string_index): Add PERSISTENT parameter; do not duplicate
+	the string unless it needs to be added into the hash.
+	(lto_output_string_with_length): Add persistent attribute;
+	handle NULL strings.
+	(lto_output_string): Add PERSISTENT parameter.
+	(output_string_cst, output_identifier): Simplify.
+	(lto_output_location_bitpack): Update.
+	(lto_output_builtin_tree): Update.
+	* lto-streamer.h (struct output_block): Add obstack.
+	(lto_output_string, lto_output_string_with_length): Remove
+	declarations; functions are static now.
+
+2011-05-28  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
+	pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
+	pack_ts_function_decl_value_fields, lto_output_builtin_tree,
+	output_cfg, output_gimple_stmt): Use enum and variable length i/o.
+	* lto-streamer-in.c (input_cfg, input_gimple_stmt,
+	unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
+	unpack_ts_decl_with_vis_value_fields,
+	unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
+	lto_get_builtin_tree): Use enum and variable length i/o.
+	* basic-block.h (profile_status_d): Add PROFILE_LAST.
+	* lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
+	New functions.
+	(bp_pack_enum, bp_unpack_enum): New macros.
+
+2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* genrecog.c: Remove redundant forward declarations.
+
+2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config.gcc: Deprecate mips*-*-openbsd*.
+
+2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR bootstrap/49195
+	* genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
+	for match_op_dup.
+
+2011-05-27  Andrew Pinski  <pinskia@gmail.com>
+
+	PR middle-end/48981
+	* gengtype.c (vec_prefix_type): New function.
+	(note_def_vec): Use vec_prefix_type and change the length
+	attribute to be based on the prefix.
+	* vec.c: Include coretypes.h before vec.h.
+	(struct vec_prefix): Remove.
+	(vec_gc_p_reserve): Change the offsetof to sizeof.
+	(vec_gc_p_reserve_exact): Likewise.
+	(vec_heap_p_reserve): Likewise.
+	(vec_heap_p_reserve_exact): Likewise.
+	(vec_stack_o_reserve_1): Copy from +1 instead of from vec.
+	(vec_stack_p_reserve): Change the offsetof to sizeof.
+	(vec_stack_p_reserve_exact): Likewise.
+	* vec.h (struct vec_prefix): New struct definition.
+	(VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
+	(VEC_T_GTY(T,B)): Likewise.
+	(DEF_VEC_FUNC_P(T)): Use prefix field.
+	(DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
+	(DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
+
+2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
+	(powi_as_mults): Add gimple_set_location.
+	(build_and_insert_call): New.
+	(gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
+	0.5, 0.25, 0.75, 1./3., or 1./6.
+
+2011-05-27  Alexander Monakov  <amonakov@ispras.ru>
+
+	* doc/contrib.texi: Update copyright years.
+	(Contributors): Add Zdenek Sojka.
+
+2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-decl.c (c_push_function_context): Copy the current statement
+	list stack.
+	(add_stmt): Check building_stmt_list_p and push_stmt if necessary.
+	(finish_struct): Call building_stmt_list_p instead of checking
+	cur_stmt_list.
+	* c-parser.c (c_parser_postfix_expression): Likewise.
+	* c-typeck.c (c_end_compound_stmt): Likewise.
+	* print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
+	* tree-iterator.c (stmt_list_cache): Change to a VEC.
+	(alloc_stmt_list): Adjust for stmt_list_cache's new type.
+	(free_stmt_list): Likewise.
+	* tree.h (struct tree_statement_list): Include typed_tree instead
+	of tree_common.
+	* tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
+	as TS_TYPED instead of TS_COMMON.
+
+2011-05-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Uros Bizjak  <ubizjak@gmail.com>
+
+	* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
+	(HAVE_AS_IX86_TLSGDPTL): Define.
+	(gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
+	(HAVE_AS_IX86_TLSLDMPLT): Define.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* config/i386/i386.c (ix86_print_operand): Handle code 'p'.
+	* config/i386/i386.md (*tls_global_dynamic_32_gnu): If
+	TARGET_SUN_TLS, use @tlsgdplt or @plt.
+	(*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
+	(*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
+	@tlsldmplt or @plt.
+	(*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
+
+2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* sched-int.h (struct _haifa_deps_insn_data): New members cond
+	and reverse_cond.
+	(INSN_COND, INSN_REVERSE_COND): New macros.
+	* sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
+	once.
+	(sched_get_condition_with_rev): Cache the results, and look them up
+	if possible.
+	(sched_analyze_insn): Destroy INSN_COND of previous insns if they
+	are clobbered by the current insn.
+	* target.def (exposed_pipline): New sched data hook.
+	* doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
+	* doc/tm.texi: Regenerate.
+
+2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/49170
+	* tree-ssa-math-opts.c (execute_cse_sincos):  Add checks for
+	sincos or cexp.
+
+2011-05-27  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/49189
+	* fold-const.c (fold_unary_loc): Do not re-fold folding conversions
+	of comparisons.
+
+2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (sched_scan_info): Remove.
+	(schedule_block): Call sched_extend_luids rather than sched_init_luids
+	with NULL args.
+	(extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
+	Remove functions.
+	(sched_scan): Remove.
+	(sched_extend_luids): Renamed from luids_extend_insn and no longer
+	static.  All callers changed.
+	(sched_init_insn_luid): Renamed from luids_init_insn and no longer
+	static.  All callers changed.
+	(sched_init_luids): Remove all arguments except the first.  All
+	callers changed.  Don't use sched_scan.
+	(haifa_init_h_i_d): Likewise.
+	(haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
+	manually rather than using sched_init_luids.  Likewise with
+	extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
+	* sel-sched.c (sel_region_target_finish): Call sched_extend_luids
+	rather than sched_init_luids with NULL args.
+	* sel-sched-ir.c (new_insns): Remove variable.
+	(sched_scan): New static function, previously in haifa-sched.c.  Remove
+	all arguments but the first two; all callers changed.
+	(sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
+	rather than sched_init_luids.
+	(sel_init_bbs): Remove second argument.  All callers changed.
+	(sel_add_bb): Call sched_extend_luids rather than sched_init_luids
+	with NULL arguments.
+	(create_insn_rtx_from_pattern): Likewise.
+	* sel-sched-ir.h (sel_init_bbs): Adjust declaration.
+	* sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
+	(sched_init_insn_luid, sched_extend_luids): Declare.
+	(sched_scan_info_def, sched_scan_info, sched_scan): Remove
+	declarations.
+
+2011-05-27  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/49177
+	* fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
+	A CMP B ? (T) true : (T) false for non-integral types T again.
+
+2011-05-27  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (lto_string_index): break out from...; offset by 1
+	so 0 means NULL string.
+	(lto_output_string_with_length): ... here.
+	(lto_output_string, output_string_cst, output_identifier): Update
+	handling of NULL strings.
+	(lto_output_location_bitpack): New function.
+	(lto_output_location): Use it.
+	(lto_output_tree_ref): Use output_record_start.
+	(pack_ts_type_common_value_fields): Pack aliagn & alias set in var
+	len values.
+	* lto-streamer-in.c (string_for_index): Break out from ...; offset
+	values by 1.
+	(input_string_internal): ... here;
+	(input_string_cst, input_identifier, lto_input_string): Update handling
+	of NULL strings.
+	(lto_input_location_bitpack): New function
+	(lto_input_location): Use it.
+	(unpack_ts_type_common_value_fields): Pack align & alias in var len
+	values.
+	* lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
+	bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
+	(bp_pack_value): Sanity check the value range.
+	* lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
+	New functions.
+	* lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
+	New functions.
+
+2011-05-27  Hariharan Sandanagobalane  <hariharan@picochip.com>
+
+	* config/picochip/picochip.c (reorder_var_tracking_notes): Drop
+	call_arg_location instructions down the floor.
+
+2011-05-26  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/49154
+	* ira.c (setup_pressure_classes): Process class without sublcasses
+	as a candidate for pressure classes.
+
+2011-05-26  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/48575
+	* genrecog.c (position_type): New enum.
+	(position): New structure.
+	(decision): Use position structure instead of a string.
+	(root_pos, peep2_insn_pos_list): New variables.
+	(next_position, compare_positions): New functions.
+	(new_decision): Use position structures instead of strings.
+	(maybe_both_true): Likewise.
+	(change_state): Likewise.
+	(write_tree): Likewise.
+	(make_insn_sequence): Likewise.
+
+2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
+	TS_BASE instead of TS_COMMON.
+	(find_decls_types_r): Check for TS_TYPED structure before looking at
+	TREE_TYPE.
+	* tree.h (struct tree_block): Inherit from tree_base, not tree_common.
+	Add chain field.
+	(BLOCK_CHAIN): Use new chain field.
+
+2011-05-26  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
+	moves expensive on Power7 also.
+
+2011-05-26  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_unary_loc): Remove bogus code.
+
+2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_identifier): Inherit from tree_typed, not
+	tree_common.
+	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
+	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
+	TS_BASE instead of TS_COMMON.
+	* varasm.c (assemble_name): Remove assert.
+
+2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* Makefile.in (srcdirify): Change order so that libgcc_objdir is
+	substituted first.
+	* libgcc-std.ver: Delete file.
+
+2011-05-26  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48702
+	* tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
+	only when we know the base address is within bounds.
+	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
+	assume the base address of TARGET_MEM_REFs is in bounds.
+
+2011-05-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/49099
+	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
+	declaration in TARGET_SOLARIS.
+
+2011-05-26  Hariharan Sandanagobalane  <hariharan@picochip.com>
+
+	* config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
+	The instruction is then expanded explicitly.
+	(supported_compare): Callable instruction.
+	(compare): Likewise.
+
+2011-05-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/49165
+	* gimplify.c (shortcut_cond_r): Don't special case
+	COND_EXPRs if they have void type on one of their arms.
+
+2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* haifa-sched.c (schedule-block): Reorder the inner scheduling loop
+	to reduce duplication, and to achieve a slightly more logical order
+	of operations.
+
+2011-05-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49161
+	* tree-vrp.c (struct case_info): New type.
+	(compare_case_labels): Sort case_info structs instead of
+	trees, and not primarily by CASE_LABEL uids but by
+	label_for_block indexes.
+	(find_switch_asserts): Put case labels into struct case_info
+	array instead of TREE_VEC, adjust sorting, compare label_for_block
+	values instead of CASE_LABELs.
+
+2011-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	* config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
+	("orndi3_neon"): Likewise.
+	("bic<mode>3_neon"): Likewise.
+
+2011-05-26  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49038
+	* tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
+	Ensure at least one epilogue iteration if required by data
+	accesses with gaps.
+	* tree-vectorizer.h (struct _loop_vec_info): Add new field
+	to mark loops that require peeling for gaps.
+	* tree-vect-loop.c (new_loop_vec_info): Initialize new field.
+	(vect_get_known_peeling_cost): Take peeling for gaps into
+	account.
+	(vect_transform_loop): Generate epilogue if required by data
+	access with gaps.
+	* tree-vect-data-refs.c (vect_analyze_group_access): Mark the
+	loop as requiring an epilogue if there are gaps in the end of
+	the strided group.
+
+2011-05-25  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_format_type): Output the first field with a usable
+	Go type, if any.
+
+2011-05-25  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_format_type): Check for invalid type names, pointer
+	target types, and struct field types.
+
+2011-05-25  Jason Merrill  <jason@redhat.com>
+
+	* print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
+
+2011-05-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
+
+2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.md (*movqi_extv_1)): Put back
+	"register_operand" check in "type" calculation.
+	(*movqi_extzv_2): Likewise.
+
+2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
+
+2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/49160
+	* libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
+	__mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
+	__divxc3, __divtc3): Wrap definitions in #ifndef.
+
+2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/49142
+	* config/i386/i386.md (*movqi_extv_1_rex64): Remove
+	"register_operand" check and replace q_regs_operand with
+	QIreg_operand in "type" calculation.
+	(*movqi_extv_1): Likewise.
+	(*movqi_extzv_2_rex64): Likewise.
+	(*movqi_extzv_2): Likewise.
+
+	* config/i386/predicates.md (QIreg_operand): New.
+
+2011-05-25  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
+	type-based offset disambiguation, streamline MEM_REF and
+	TARGET_MEM_REF handling.
+
+2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
+	(bdesc_special_args): Add pause intrinsic.
+
+	* config/i386/i386.md (UNSPEC_PAUSE): New.
+	(pause): Likewise.
+	(*pause): Likewise.
+	* config/i386/ia32intrin.h (__pause): Likewise.
+
+	* doc/extend.texi (X86 Built-in Functions): Add documentation for
+	pause intrinsic.
+
+2011-05-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
+	(execute_cse_sincos): Add switch case for BUILT_IN_POW.
+
+2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_exp): Inherit from struct tree_typed.
+	* tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
+	instead of TS_COMMON.
+
+2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
+	LIBGCC2_GNU_PREFIX is defined.
+	(__N): New macro.
+	(__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
+	__mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
+	__divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
+	__clz_tab): Define using __N.
+	(__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
+	COMPAT_SIMODE_TRAPPING_ARITHMETIC.
+	* target.def (libfunc_gnu_prefix): New hook.
+	* doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
+	(TARGET_LIBFUNC_GNU_PREFIX): Add hook.
+	* doc/tm.texi: Regenerate.
+	* system.h (LIBGCC2_GNU_PREFIX): Poison.
+	* optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
+	account.
+	(gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
+	(init_optabs): Likewise for the bswap libfuncs.
+	* tree.c (build_common_builtin_nodes): Likewise for complex multiply
+	and divide.
+	* config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
+	* config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
+	* libgcc-std.ver: Remove.
+	* Makefile.in (srcdirify): Handle $$(libgcc_objdir).
+	* config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
+	libgcc-std.ver.
+	* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+	* config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
+	* config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
+	* config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
+	* config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
+	* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+	* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+	* config/fixed-bit.h (FIXED_OP): Define differently depending on
+	LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
+	(FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
+
+2011-05-25  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer-out.c (output_record_start): Use lto_output_enum
+	(lto_output_tree): Use output_record_start.
+	* lto-streamer-in.c (input_record_start): Use lto_input_enum
+	(lto_get_pickled_tree): Use input_record_start.
+	* lto-section-in.c (lto_section_overrun): Turn into fatal error.
+	(lto_value_range_error): New function.
+	* lto-streamer.h (lto_value_range_error): Declare.
+	(lto_output_int_in_range, lto_input_int_in_range): New functions.
+	(lto_output_enum, lto_input_enum): New macros.
+
+2011-05-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* common.opt (flag_stack_usage_info): New variable.
+	(-Wstack-usage): New option.
+	* doc/invoke.texi (Warning options): Document -Wstack-usage.
+	* opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
+	<OPT_fstack_usage>: Likewise.
+	* toplev.c (output_stack_usage): Handle -Wstack-usage.
+	* calls.c (expand_call): Test flag_stack_usage_info variable instead
+	of flag_stack_usage.
+	(emit_library_call_value_1): Likewise.
+	* explow.c (allocate_dynamic_stack_space): Likewise.
+	* function.c (instantiate_virtual_regs ): Likewise.
+	(prepare_function_start): Likewise.
+	(rest_of_handle_thread_prologue_and_epilogue): Likewise.
+	* config/alpha/alpha.c (alpha_expand_prologue): Likewise.
+	* config/arm/arm.c (arm_expand_prologue): Likewise.
+	(thumb1_expand_prologue): Likewise.
+	* config/avr/avr.c (expand_prologue): Likewise.
+	* config/i386/i386.c (ix86_expand_prologue): Likewise.
+	* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
+	* config/m68k/m68k.c (m68k_expand_prologue): Likewise.
+	* config/mips/mips.c (mips_expand_prologue): Likewise.
+	* config/pa/pa.c (hppa_expand_prologue): Likewise.
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
+	* config/s390/s390.c (s390_emit_prologue): Likewise.
+	* config/sh/sh.c (sh_expand_prologue): Likewise.
+	* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
+	* config/spu/spu.c (spu_expand_prologue): Likewise.
+
+2011-05-25  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
+	(gimple_canonical_types_compatible_p): Likewise.
+
+2011-05-25  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49062
+	* ipa.c (function_and_variable_visibility): Only add to same
+	comdat group list if DECL_ONE_ONLY.
+
+2011-05-25  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/49014
+	* config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
+
+2011-05-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/49128
+	* config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
+
+2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48757
+	* ira-build.c (loop_with_eh_edge_p): Rename to
+	loop_with_complex_edge_p, check edges on complexity, make function
+	conditional.
+	(mark_loops_for_removal): Make call of loop_with_complex_edge_p
+	conditional.
+
+2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_option_override): If not set by the user,
+	force flag_ira_share_save_slots to 0.
+
+2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* var-tracking.c (compute_cfa_pointer): Adjust head comment.
+	(vt_initialize): Set PROLOGUE_BB unconditionally.
+	Add block comment about CFA_BASE_RTX machinery.
+	Reset FP_CFA_OFFSET to -1 on all invalid paths.
+	Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
+
+2011-05-24  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR objc/48187
+	* c-parser.c (c_parser_objc_class_instance_variables): More robust
+	parsing of syntax error in ObjC instance variable lists.  In
+	particular, avoid an infinite loop if there is a stray ']'.
+	Updated error message.
+
+2011-05-24  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_define): Don't accept a string immediately after
+	another operand.
+
+2011-05-24  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (struct godump_container): Add invalid_hash field.
+	(go_format_type): Return false if type is found in invalid_hash.
+	(go_output_typedef): Add invalid type to invalid_hash.
+	(go_finish): Create and delete invalid_hash.
+
+2011-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/46728
+	* tree-ssa-math-opts.c (powi_table): New.
+	(powi_lookup_cost): New.
+	(powi_cost): New.
+	(powi_as_mults_1): New.
+	(powi_as_mults): New.
+	(gimple_expand_builtin_powi): New.
+	(execute_cse_sincos): Add switch case for BUILT_IN_POWI.
+	(gate_cse_sincos): Remove sincos/cexp restriction.
+
+2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/3746
+	* config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
+	mips-tdump native.
+	* mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
+	* mips-tdump.c: Likewise.
+
+2011-05-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/49128
+	* config/i386/driver-i386.c (host_detect_local_cpu): Always
+	add -mno-XXX.  Handle FMA.
+
+2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48633
+	* ira-build.c (loop_with_eh_edge_p): New function.
+	(mark_loops_for_removal): Use it.
+
+2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48971
+	* ira.c (setup_pressure_classes): Don't check register move cost
+	for classes with one registers.  Don't add pressure class if there
+	is a pressure class with the same available hard registers.
+	Check contains_reg_of_mode.  Fix a typo in collecting
+	temp_hard_regset.  Ignore hard registers not belonging to a class.
+
+2011-05-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49133
+	* config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
+
+2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR gcov-profile/48845
+	* config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
+
+2011-05-24  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (compare_type_names_p): Remove for_completion_p arg.
+	(gimple_compatible_complete_and_incomplete_subtype_p): Remove.
+	(gimple_types_compatible_p_1): Adjust.
+	(iterative_hash_canonical_type): Do not bother about complete vs.
+	incomplete types.
+	(gimple_canonical_types_compatible_p): Likewise.
+
+2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
+
+2011-05-24  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/49078
+	* gimple.c (gimple_register_canonical_type): Revert
+	previous change.
+	* alias.c (get_alias_set): Only assert that TYPE_CANONICAL
+	does not for a tree for the case where it matters.  Cache
+	pointer-type alias-sets.
+
+2011-05-24  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
+	(OBJS): Remove options.o, opts-common.o and prefix.o.
+	(OBJS-libcommon-target): New.
+	(ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
+	(BACKEND): Include libcommon-target.a.
+	(MOSTLYCLEANFILES): Include libcommon-target.a.
+	(libcommon-target.a): New.
+	(xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
+	prefix.o.
+
+2011-05-23  Joseph Myers  <joseph@codesourcery.com>
+
+	* optc-save-gen.awk: New.  Based on optc-gen.awk.  Don't generate
+	parts of output shared with the driver.
+	* optc-gen.awk: Don't generate parts of output not shared with the
+	driver.
+	* opth-gen.awk: Remove GCC_DRIVER conditionals.
+	* doc/options.texi (SourcerInclude): Mention options-save.c.
+	* Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
+	(OBJS): Add options-save.o.
+	(options-save.c, options-save.o): New.
+	(options.o): Update dependencies.
+	(gcc-options.o): Remove.
+	(mostlyclean): Remove options-save.c.
+
+2011-05-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/49032
+	* dbxout.c: Include cgraph.h.
+	(dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
+	and without value expr, return NULL if no varpool node exists for
+	it or if it is not needed.
+	* Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
+
+	PR c/49120
+	* c-decl.c (start_decl): Convert expr to void_type_node.
+
+2011-05-23  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/48826
+	* emit-rtl.c (try_split): When splitting a call that is followed
+	by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
+
+2011-05-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* cfgexpand.c (expand_debug_expr): For unused non-addressable
+	parameters passed in memory prefer using DECL_INCOMING_RTL over
+	the pseudos it will be copied into.
+
+2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47315
+	* config/i386/i386.c (ix86_option_override_internal): Save the
+	initial options after checking vzeroupper.
+
+2011-05-23  David Li  <davidxl@google.com>
+
+	PR tree-optimization/48988
+	* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
+	Initialize has_valid_pred for each pred chain.
+
+2011-05-23  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_types_compatible_p_1): Always compare type names.
+	(iterative_hash_gimple_type): Always hash type names.
+
+2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-typeck.c (build_function_call_vec): Tweak call to
+	check_function_arguments.
+
+2011-05-23  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49115
+	* tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
+	is not necessarily carried out, do not claim it kills the ref.
+	* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
+
+2011-05-23  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/15419
+	* builtins.c (fold_builtin_memory_op): Be less restrictive about
+	what pointer types we accept for folding.
+
+2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gthr-gnat.c: Remove.
+	* gthr-gnat.h: Remove.
+	* Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
+	* config/t-freebsd (LIB2ADDEH): Likewise.
+	* config/t-linux (LIB2ADDEH): Likewise.
+	* config/t-sol2 (LIB2ADDEH): Likewise.
+	* config/ia64/t-vms (LIB2ADDEH): Likewise.
+	* configure.ac (target_thread_file): Remove gnat handling.
+	* configure: Regenerate.
+	* doc/install.texi (Configuration, --enable-threads): Remove gnat.
+
+2011-05-23  Tristan Gingold  <gingold@adacore.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcov.c (create_file_names): If no object directory is specified,
+	keep the directory of the file.
+
+2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
+	* configure: Regenerate.
+
+2011-05-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48973
+	* expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
+	failed and the comparison has a single bit signed type, use
+	constm1_rtx instead of const1_rtx for true value.
+	(do_store_flag): If ops->type is single bit signed type, disable
+	signel bit test optimization and pass -1 instead of 1 as last
+	parameter to emit_store_flag_force.
+
+2011-05-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
+	function.
+	(infer_loop_bounds_from_undefined): Use new function.
+
+2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
+	(ASM_SPEC): Add a -O* option here.  Pass -O0 for -noasmopt,
+	-O1 for -fno-delayed-branch, -O2 if optimization is enabled,
+	and -O0 otherwise.
+	(EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
+
+2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
+	(try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
+	returns true.
+
+2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
+
+2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_delegitimize_address): Handle
+	UNSPEC_MOVE_PIC pattern.
+
+2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config.gcc (sparc-*-elf*): Add sparc/t-crtin.
+	(sparc-*-rtems*): Likewise.
+	(sparc64-*-elf*): Likewise.
+	(sparc64-*-rtems*): Likewise.
+	(sparc*-*-solaris2*): Likewise.  Remove crti.o crtn.o extra parts.
+	* config/sparc/t-crtin: New file.
+	* config/sparc/t-sol2 (crti.o): Delete rule.
+	(crtn.o): Likewise.
+	* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
+	* config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
+	* config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
+	(ENDFILE_SPEC): Add crtn.o.
+
+2011-05-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/48689
+	* fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
+	CODE_CONTAINS_STRUCT (TS_COMMON).
+
+2011-05-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/49029
+	* expmed.c (extract_fixed_bit_field): Test whether target can be used
+	only after deciding which mode to use.
+
+2011-05-22  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
+	for call to get_shiftadd_cost.
+
+2011-05-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/49104
+	* config/i386/cpuid.h (bit_MMXEXT): New define.
+
+2011-05-22  Nick Clifton  <nickc@redhat.com>
+
+	* config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
+	initialisation of non-existant args[2] element.  Use args[] array
+	not arg[] array to pass arguments to build_function_type_list.
+
+2011-05-22  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/49087
+	* tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
+
+2011-05-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/49092
+	* dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
+	static storage duration.
+
+2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
+	frame pointer.
+
+2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (eligible_for_return_delay): Do not return
+	false if there are call-saved registers here...
+	(sparc_can_use_return_insn_p): ...but here instead.
+	(save_or_restore_regs): Fix thinko.
+	(sparc_expand_prologue): Use current_function_is_leaf.
+	(sparc_frame_pointer_required): Likewise.
+
+2011-05-21  Nick Clifton  <nickc@redhat.com>
+
+	PR target/49098
+	* config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
+
+2011-05-21  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* gengtype.c (walk_type): Implemented "atomic" GTY option.
+	* doc/gty.texi (GTY Options): Document "atomic" GTY option.
+
+2011-05-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* opt-read.awk: New.  Split out of optc-gen.awk and opth-gen.awk.
+	* optc-gen.awk: Move common code to opt-read.awk.
+	* opth-gen.awk: Likewise.
+	* Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
+
+2011-05-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
+
+2011-05-20  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c: Include expmed.h.
+	(get_shiftadd_cost): New function.
+	(force_expr_to_var_cost): Declare forward.  Use get_shiftadd_cost.
+
+2011-05-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/49086
+	* gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
+	for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
+
+2011-05-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in: Update comment referring to $(OBJS-common).
+
+2011-05-20  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_output_typedef): Put enum constants in the macro
+	hash table to avoid duplicate Go const definitions.
+
+2011-05-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.in (LIBDEPS): Add libcommon.a.
+	(LIBS): Likewise.
+	(GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
+	(OBJS-common): Remove diagnostic.o, input.o, intl.o,
+	pretty-print.o and version.o.
+	(OBJS-libcommon): New.
+	(ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
+	(BACKEND): Add libcommon.a.
+	(MOSTLYCLEANFILES): Likewise.
+	(libcommon.a): New.
+	(xgcc$(exeext)): Don't explicitly use version.o and intl.o.
+	(cpp$(exeext)): Likewise.
+	(COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
+	pretty-print.o and input.o.
+	(lto-wrapper$(exeext)): Don't explicitly use intl.o.
+	(lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
+	(errors.o): Remove.
+	(mips-tfile): Don't explicitly use version.o.
+	(mips-tdump): Likewise.
+	(gcov.o): Depend on $(DIAGNOSTIC_H).
+	(gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
+	(GCOV_OBJS): Remove intl.o, version.o and errors.o.
+	(GCOV_DUMP_OBJS): Remove version.o and errors.o.
+	* gcov-dump.c: Include intl.h and diagnostic.h.
+	(main): Initialize diagnostics.
+	* gcov.c: Include diagnostic.h.
+	(fnotice): Remove.
+	(main): Initialize diagnostics.
+	* lto-wrapper.c: Include diagnostic.h.
+	(main): Initialize diagnostics.
+
+2011-05-20  Michael Matz  <matz@suse.de>
+
+	* Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
+
+2011-05-20  Michael Matz  <matz@suse.de>
+	    Richard Guenther  <rguenther@suse.de>
+
+	* lto-streamer.c (lto_record_common_node): Don't track seen nodes,
+	use lto_streamer_cache_append directly instead of returning a VEC.
+	(preload_common_node): Remove.
+	(lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
+	track seen nodes.
+	(lto_streamer_cache_create): Call lto_preload_common_nodes.
+
+2011-05-20  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49079
+	* tree-dfa.c (get_ref_base_and_extent): Handle view-converting
+	MEM_REFs correctly for the trailing array access detection.
+	Special case constants the same way as decls for overall size
+	constraining.
+
+2011-05-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
+	argument expansion.
+
+2011-05-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49073
+	* gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
+	PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
+	* tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
+
+2011-05-20  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48849
+	* gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
+	of pointer types the same way the middle-end does.
+
+2011-05-20  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_register_type_1): Do not fiddle with main-variant
+	or pointer-to chains.  Delay all fixup to uniquify_nodes.
+
+2011-05-19  Quentin Neill  <quentin.neill@amd.com>
+
+	* config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
+	(fma4_fmaddsub): Likewise
+
+2011-05-19  Jan Hubicka  <jh@suse.cz>
+
+	* gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
+	(GIMPLE_TYPE_PAIR_SIZE): New macro.
+	(type_pair_cache): New static var.
+	(lookup_type_pair): Use fixed sized custom hash; make inline.
+	(gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
+	calls of lookup_type_pair.
+	(print_gimple_types_stats): Remove cache stats.
+	(free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
+	and gtc_ob.
+
+2011-05-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
+	when TARGET_RDRND is active.
+	(ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
+	Generate dummy SImode target register when target is NULL.
+
+2011-05-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm-fpus.def: New.
+	* config/arm/genopt.sh: Generate Enum and EnumValue entries from
+	arm-fpus.def.
+	* config/arm/arm-tables.opt: Regenerate.
+	* config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
+	(arm_option_override): Don't decode FPU name to string here.
+	* config/arm/arm.opt (mfpu=): Use Enum.
+	* config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
+	Update dependencies.
+
+2011-05-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* collect2.c: Include diagnostic.h.
+	(fatal_perror, fatal, error, fancy_abort): Remove.
+	(main): Set progname.  Call xmalloc_set_program_name and
+	diagnostic_initialize.
+	(maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
+	scan_libraries, resolve_lib_name): Call fatal_error instead of
+	fatal and fatal_perror.
+	* collect2.h (error, fatal, fatal_perror): Don't declare.
+	* tlink.c: Include diagnostic-core.h.
+	(recompile_files): Call fatal_error instead of fatal_perror.
+	* Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
+	pretty-print.o and input.o.
+	(collect2.o, tlink.o): Update dependencies.
+
+2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
+
+2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/40483
+	* configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
+	COMDAT group syntax, both SPARC and x86 variants.
+	(HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
+	* configure: Regenerate.
+	* config/sol2.h (TARGET_SOLARIS): Define.
+	(PUSHSECTION_FORMAT): Remove.
+	(SECTION_NAME_FORMAT): Define.
+	* config/sol2.c: Include hashtab.h.
+	(solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
+	expansion, using SECTION_NAME_FORMAT.
+	(solaris_comdat_htab): New variable.
+	(struct comdat_entry): Define.
+	(comdat_hash): New function.
+	(comdat_eq): New function.
+	(solaris_elf_asm_comdat_section): New function.
+	(solaris_define_comdat_signature): New function.
+	(solaris_code_end): New function.
+	* config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
+	(solaris_code_end): Declare.
+	* config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
+	* config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
+	solaris_code_end.
+	(i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
+	Remove ATTRIBUTE_UNUSED.
+	[!USE_GAS]: Call solaris_elf_asm_comdat_section for
+	SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
+	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
+	* config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
+	* config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
+	* config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
+	(PUSHSECTION_FORMAT): Remove.
+	(SECTION_NAME_FORMAT): Redefine.
+
+2011-05-19  Kai Tietz  <ktietz@redhat.com>
+
+	* tree-cfg.c (verify_gimple_assign_binary): Barf on
+	TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
+	(gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
+
+2011-05-19  Anatoly Sokolov  <aesok@post.ru>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
+
+2011-05-19  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48985
+	* tree-object-size.c (addr_object_size): If the pointed-to
+	variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
+
+2011-05-19  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_types_compatible_p_1): Compare names of
+	the types themselves.
+	(iterative_hash_gimple_type): And hash them that way.
+	(gimple_register_type_1): If we register a main variant properly
+	initialize the leader to ourselves.
+
+2011-05-19  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
+	get_loop_invariant_expr_id.
+	(get_loop_invariant_expr_id): Use get_expr_id.
+	(parm_decl_cost): New function.
+	(determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
+	Improve bound cost estimation.  Use different inv_expr_id for elim and
+	express cases.
+
+2011-05-19  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
+	cost_base.cost == 0.
+
+2011-05-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/49002
+	* config/i386/sse.md
+	(avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
+	load cast.
+
+2011-05-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49039
+	* tree-vrp.c (extract_range_from_binary_expr): For
+	MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
+	return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
+
+2011-05-18  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
+
+2011-05-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
+	(*tls_global_dynamic_64): Ditto.
+	(*tls_local_dynamic_base_32_gnu): Ditto.
+	(*tls_local_dynamic_base_64): Ditto.
+	(tls_initial_exec_64_sun): Ditto.
+
+2011-05-18  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	* doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
+	* config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
+	bf592-none.
+	* config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
+	* config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
+	* config/bfin/bfin.c (bfin_cpus): Add bf592.
+	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+	__ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
+	* config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
+	* config/bfin/elf.h (LIB_SPEC): Add bf592.
+
+2011-05-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm-opts.h (enum arm_fp16_format_type, enum
+	arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
+	* config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
+	target_thread_pointer, arm_structure_size_boundary, struct
+	float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
+	struct abi_name, arm_all_abis): Remove.
+	(arm_option_override) Don't process most enumerated option values here.
+	Don't process target_fpe_name here.  Work with integer not string for
+	structure size boundary; use separate diagnostics for each case.
+	* config/arm/arm.h (enum float_abi_type, enum
+	arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
+	to arm-opts.h.
+	(arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
+	arm_structure_size_boundary): Remove.
+	* config/arm/arm.opt (mabi=): Use Enum and Init.
+	(arm_abi_type): New Enum and EnumValue entries.
+	(mfloat-abi=): Use Enum and Init.
+	(float_abi_type): New Enum and EnumValue entries.
+	(mfp=, mfpe=): Replace by separate Alias entries for each argument.
+	(mfp16-format=): Use Enum and Init.
+	(arm_fp16_format_type): New Enum and EnumValue entries.
+	(mstructure-size-boundary=): Use UInteger and Init.
+	(mtp=): Use Enum and Init.
+	(arm_tp_type): New Enum and EnumValue entries.
+
+2011-05-18  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49018
+	* gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
+	* tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
+	gimple_has_side_effects.
+
+2011-05-18  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_register_type_1): New function, split out from ...
+	(gimple_register_type): ... here.  Avoid infinite recursion.
+
+2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/41881
+	* tree-vectorizer.h (struct _loop_vec_info): Add new field
+	reduction_chains along with a macro for its access.
+	* tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
+	(destroy_loop_vec_info): Free reduction chains.
+	(vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
+	(vect_is_slp_reduction): New function.
+	(vect_is_simple_reduction_1): Call vect_is_slp_reduction.
+	(vect_create_epilog_for_reduction): Support SLP reduction chains.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
+	definition types for reduction chains.
+	(vect_supported_load_permutation_p): Don't allow permutations for
+	reduction chains.
+	(vect_analyze_slp_instance): Support reduction chains.
+	(vect_analyze_slp): Try to build SLP instance from reduction chains.
+	(vect_get_constant_vectors):  Handle reduction chains.
+	(vect_schedule_slp_instance): Mark the first statement of the
+	reduction chain as reduction.
+
+2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
+	names for group elements access.
+	* tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
+	reduction chains as well.  Remove data reference and interleaving
+	related words from the fields names.
+	* tree-vect-loop.c (vect_transform_loop): Use new names for group
+	elements access.
+	* tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
+	vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
+	vect_update_interleaving_chain, vect_same_range_drs,
+	vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
+	vect_verify_datarefs_alignment, vector_alignment_reachable_p,
+	vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
+	vect_analyze_group_access, vect_analyze_data_ref_access,
+	vect_create_data_ref_ptr, vect_transform_strided_load,
+	vect_record_strided_load_vectors): Likewise.
+	* tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
+	vect_model_load_cost, vectorizable_store, vectorizable_load,
+	vect_remove_stores, new_stmt_vec_info): Likewise.
+	* tree-vect-slp.c (vect_build_slp_tree,
+	vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
+
+2011-05-18  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48989
+	* tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
+	operand verification.
+	(verify_gimple_assign_binary): Likewise.
+	* tree-ssa.c (useless_type_conversion_p): Preserve conversions
+	to non-1-precision BOOLEAN_TYPEs.
+
+2011-05-18  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/45098
+	* tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
+
+2011-05-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/49000
+	* tree-ssa.c (execute_update_addresses_taken): Call
+	maybe_rewrite_mem_ref_base on debug stmt value.  If it couldn't
+	be rewritten and decl has been marked for renaming, reset
+	the debug stmt.
+
+2011-05-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386.c (ix86_valid_target_attribute_tree): Use
+	enum_opts_set when testing if attributes have set -mfpmath=.
+
+2011-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_handle_option): Remove unused variable.
+
+2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
+	info->entry with 0
+	* tree-inline.c (maybe_inline_call_in_expr):  Initialize
+	id.transform_lang_insert_block with NULL.
+
+2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
+	(output_fp_compare): Change args 3 and 4 to bool.
+	(ix86_expand_call): Change arg 6 to bool.
+	(ix86_attr_length_immediate_default): Change arg 2 to bool.
+	(ix86_attr_length_vex_default): Change arg 3 to bool.
+	* config/i386/i386.md: Update all uses.
+	* config/i386/i386.c: Ditto.
+	(ix86_flags_dependent): Change return type to bool.
+
+2011-05-17  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (type_hash_pair_compare): Fix comparison.
+
+2011-05-17  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (iterative_hash_gimple_type): Simplify singleton
+	case some more, fix final hash value of the non-singleton case.
+
+2011-05-17  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/49013
+	Revert
+	2011-05-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_types_compatible_p_1): Use names of the
+	type itself, not its main variant.
+	(iterative_hash_gimple_type): Likewise.
+
+2011-05-17  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_register_canonical_type): Use the main-variant
+	leader for computing the canonical type.
+
+2011-05-17  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.c (rx_memory_move_cost): Include cost of register
+	moves.
+
+	* config/rx/rx.md: Add peephole to remove redundant extensions
+	after loads.
+	(bitset_in_memory): Use rx_restricted_mem_operand.
+	(bitinvert_in_memory): Likewise.
+	(bitclr_in_memory): Likewise.
+
+2011-05-17  Kazuhio Inaoka  <kazuhiro.inaoka.ud@renesas.com>
+	    Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md: Add peepholes to match a register move followed
+	by a comparison of the moved register.  Replace these with an
+	addition of zero that does both actions in one instruction.
+
+2011-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/48986
+	* config/i386/sync.md (sync_old_add<mode>): Relax operand 2
+	predicate to allow CONST_INT.
+	(*sync_old_add_cmp<mode>): New insn and peephole2 for it.
+
+2011-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* opts-common.c (opt_enum_arg_to_value): New.
+	* opts.h (opt_enum_arg_to_value): Declare.
+	* config/i386/i386.opt (fpmath): Remove.
+	(mfpmath=): Use Enum, Init and Save.
+	(fpmath_unit): New Enum and EnumValue entries.
+	* config/i386/i386-c.c (ix86_pragma_target_parse): Update field
+	name for function fpmath state.
+	* config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
+	* config/i386/i386.c: Include diagnostic.h.
+	(ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
+	(ix86_target_string): Take enum fpmath_unit value instead of string.
+	(ix86_debug_options): Update call to ix86_target_string.
+	(ix86_option_override_internal): Don't process fpmath strings here.
+	(x86_function_specific_save, ix86_function_specific_restore):
+	Don't handle fpmath state specially.
+	(ix86_function_specific_print): Pass fpmath state to
+	ix86_target_string instead of printing in this function.
+	(ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
+	Handle enum attributes.
+	(IX86_ATTR_ENUM, ix86_opt_enum): New.
+	(ix86_valid_target_attribute_tree): Update option_strings
+	handling.  Handle fpmath as enum option.
+	(ix86_can_inline_p): Update field names for function fpmath state.
+	(ix86_expand_builtin): Update call to ix86_target_string.
+	* config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
+	(ix86_fpmath): Remove.
+	* config/i386/t-i386 (i386.o): Update dependencies.
+
+2011-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+	PR preprocessor/48677
+	* cppspec.c (lang_specific_driver): Set new_decoded_options[0]
+	from decoded_options[0], not from itself.
+
+2011-05-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/constraints.md (z): New constraint.
+	* config/i386/i386.c (c): New mode attribute.
+	(*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
+	*call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
+	constraint for operand 0.
+	(*call_vzeroupper): Ditto.
+	(*call_rex64_ms_sysv): Ditto.  Use "rzm" constraint for operand 0.
+	(*call_rex64_ms_sysv_vzeroupper): Ditto.
+	(*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
+	Use "lzm" constraint for operand 0.
+	(*call_pop_vzeroupper): Ditto.
+	(*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
+	*sibcall_1_rex64 patterns using "P" mode iterator.  Use "Uz"
+	constraint for operand 0.
+	(*sibcall_vzeroupper): Ditto.
+	(*sibcall_rex64_ms_sysv): Ditto.
+	(*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
+	(*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
+	*sibcall_pop_1.  Use "Uz" constraint for operand 0.
+	(*sibcall_pop_vzeroupper): Ditto.
+	(*call_value): Merge insn pattern from *call_value_0, *call_value_1,
+	*call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
+	mode iterator.  Use "<c>zm" constraint for operand 1.
+	(*call_value_vzeroupper): Ditto.
+	(*call_value_rex64_ms_sysv): Ditto.  Use "rzm" constraint
+	for operand 1.
+	(*call_value_rex64_ms_sysv_vzeroupper): Ditto.
+	(*call_value_pop): Merge insn pattern from *call_value_pop_0 and
+	*call_value_pop_1.  Use "lzm" constraint for operand 1.
+	(*call_value_pop_vzeroupper): Ditto.
+	(*sibcall_value): Merge insn pattern from *sibcall_value_0,
+	*sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
+	mode iterator.  Use "Uz" constraint for operand 1.
+	(*sibcall_value_vzeroupper): Ditto.
+	(*sibcall_value_rex64_ms_sysv): Ditto.
+	(*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
+	(*sibcall_value_pop): Rename from *sibcall_pop_1.  Use "Uz"
+	constraint for operand 1.
+	(*sibcall_value_pop_vzeroupper): Ditto.
+	(*tls_global_dynamic_64): Use constant_call_address_operand predicate
+	and "z" constraint for operand 2.
+	(*tls_global_dynamic_32_gnu): Ditto.
+	(*tls_local_dynamic_base_32_gnu): Ditto.
+	(*tls_local_dynamic_base_64): Ditto.
+	(*tls_local_dynamic_32_once): Ditto.
+	* config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
+	Update all callers.
+	* config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
+
+2011-05-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_types_compatible_p_1): Use names of the
+	type itself, not its main variant.
+	(iterative_hash_gimple_type): Likewise.
+
+2011-05-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (iterative_hash_gimple_type): Re-instantiate change to
+	always visit pointer target and function result and argument types.
+
+2011-05-16  Jason Merrill  <jason@redhat.com>
+
+	PR c++/48999
+	* tree-inline.c (copy_statement_list): Put back recursion.
+
+2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/27663
+	PR target/41076
+	* config/avr/predicates.md (const_8_16_24_operand): New predicate.
+	* config/avr/avr.md ("*ior<mode>qi.byte0",
+	"*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
+
+2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/45099
+	* config/avr/avr.c (avr_function_arg_advance): Error if a fixed
+	register is needed for a function argument.
+
+2011-05-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (struct type_hash_pair): New type.
+	(type_hash_pair_compare): New function.
+	(iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
+
+2011-05-16  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
+
+2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (floating point move splitters): Fix
+	usage of standard_80387_constant_p.
+	* config/i386/i386.c (ix86_preferred_reload_class): Ditto.
+
+2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movdf_internal): Simplify insn condition.
+
+2011-05-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
+	(fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
+	(tree_ssa_lim_finalize): Likewise.
+
+2011-05-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/constraint.md (Yd, Yx): New register constraints.
+	* config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger.  Use
+	Yd conditional register constraint.
+	(*movtf_internal): Use standard_sse_constant_opcode.
+	(*movxf_internal): Merge with *movxf_internal_nointeger.  Use
+	Yx conditional register constraint.
+	(*movdf_internal): Merge with *movdf_internal_nointeger.  Use
+	Yd conditional register constraint.  Use standard_sse_constant_p to
+	check for valid SSE constants and call standard_sse_constant_opcode to
+	output SSE insn.
+	(*movsf_internal): Use standard_sse_constant_p to check for valid SSE
+	constants and call standard_sse_constant_opcode to output SSE insn.
+	* config/i386/i386.c (ix86_option_ovverride_internal): Set
+	TARGET_INTEGER_DFMODE_MOVES for 64bit targets.  Clear it when
+	optimize_size is set.
+	(standard_sse_constant_opcode): Output conditional AVX insn templates.
+
+2011-05-14  Tobias Burnus  <burnus@net-b.de>
+
+	* doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
+
+2011-05-13  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (ipa_cst_from_jfunc): New function.
+	* ipa-prop.h (ipa_cst_from_jfunc): Declare.
+	* ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
+	(evaluate_conditions_for_ipcp_clone): Removed.
+	(estimate_ipcp_clone_size_and_time): Accept vector of known constants.
+	* ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
+	* ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
+
+2011-05-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
+	* regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
+	lieu of MAY_HAVE_DEBUG_STMTS.
+	* tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
+	debug statements if !MAY_HAVE_DEBUG_STMTS.
+
+2011-05-13  Martin Thuresson  <martint@google.com>
+
+	PR gcov-profile/47793
+	* libgcov.c (gcov_exit): Support relative profile paths.
+	* doc/invoke.texi (-fprofile-dir): Update for above change.
+
+2011-05-13  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_canonical_types_compatible_p): Do not use
+	type-pair caching, do not compare hashes.
+
+2011-05-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+	PR middle-end/48965
+	* tree-cfg.c (edge_to_cases_cleanup): Return true.
+	(verify_expr) [CASE_LABEL_EXPR]: Add checking.
+
+2011-05-13  Kai Tietz  <ktietz@redhat.com>
+
+	* gimplify.c (gimplify_expr): Make sure operand is boolified.
+	* tree-cfg.c (verify_gimple_assign_unary): Check for boolean
+	compatible type for TRUTH_NOT_EXPR.
+
+2011-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_save_reg): Change return type to bool.
+	(ix86_hard_regno_mode_ok): Change return value to bool.  Use
+	can_create_pseudo_p ().
+
+2011-05-13  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48978
+	* gimple.c (iterative_hash_gimple_type): Revert change in
+	pointer target and function result and argument hashing.
+
+2011-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
+	(*movxf_internal_nointeger): Ditto.
+	(*movdf_internal_rex64): Ditto.
+	(*movdf_internal): Ditto.
+	(*movdf_internal_nointeger): Ditto.
+	(*movsf_internal): Ditto.
+	(sincos splitters): Use can_create_pseudo ().
+
+2011-05-13  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386-opts.h: New.
+	* gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
+	ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
+	ix86_section_threshold): Remove.
+	(ix86_handle_option): Move MAX_CODE_ALIGN define here.  Handle
+	OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
+	OPT_mbranch_cost_.
+	(ix86_option_override_internal): Don't decode strings for options
+	other than -march=, -mtune= and -mfpmath=.  Don't allow for
+	__attribute__ uses in remaining diagnostics for options with
+	string arguments.  Don't check for integer arguments being negative.
+	* gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
+	enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
+	(ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
+	ix86_branch_cost, ix86_section_threshold): Remove.
+	* gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
+	HeaderInclude.
+	(malign-functions=, malign-jumps=, malign-loops=): Use UInteger
+	but not Var.
+	(masm=): Use Enum and Init.
+	(asm_dialect): New Enum and EnumValue entries.
+	(mbranch-cost=): Use UInteger.
+	(mlarge-data-threshold=): Use UInteger and Init.
+	(mcmodel=): Use Enum and Init.
+	(cmodel): New Enum and EnumValue entries.
+	(mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
+	(mpreferred-stack-boundary=, mincoming-stack-boundary=,
+	mregparm=): Use UInteger.
+	(mstringop-strategy=): Use Enum and Init.
+	(stringop_alg): New Enum and EnumValue entries.
+	(mtls-dialect=): Use Enum and Init.
+	(tls_dialect): New Enum and EnumValue entries.
+	(mabi=): Use Enum and Init.
+	(calling_abi): New Enum and EnumValue entries.
+	(mveclibabi=): Use Enum and Init.
+	(ix86_veclibabi): New Enum and EnumValue entries.
+
+2011-05-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
+	* config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
+
+2011-05-13  Kai Tietz  <ktietz@redhat.com>
+
+	PR middle-end/48984
+	* gimplify.c (gimplify_expr): Check for boolean_type_node instead
+	for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
+	(gimple_boolify): Check for cast for boolean_type_node instead for
+	BOOLEAN_TYPE.
+
+2011-05-13  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48172
+	* tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
+	multiplying by number of iterations for equal step.
+	(vect_create_cond_for_alias_checks): Likewise.
+
+2011-05-13  Andreas Schwab  <schwab@redhat.com>
+
+	* configure.ac: Use AS_HELP_STRING throughout.
+	* configure: Regenerate.
+
+2011-05-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
+	(ix86_emit_restore_regs_using_mov): Likewise.
+	(ix86_emit_restore_sse_regs_using_mov): Likewise.
+
+2011-05-12  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
+	SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
+	(RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
+	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
+	RTX_OK_FOR_OLO10_P): ...here.
+	(sparc_mode_dependent_address_p): Use symbolic_operand instead of
+	SYMBOLIC_CONST.
+
+2011-05-12  Kai Tietz  <ktietz@redhat.com>
+
+	* gimplify.c (gimple_boolify): Re-boolify expression
+	arguments even if expression type is of kind BOOLEAN_TYPE.
+	(gimplify_boolean_expr): Removed.
+	(gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
+	and XOR. Additional take care that we keep expression's type.
+	* tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
+	of TRUTH_AND|OR|XOR_EXPR.
+
+2011-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48975
+	* tree-if-conv.c (combine_blocks): Call free_bb_predicate
+	on all bbs here and free and clear ifc_bbs at the end.
+
+2011-05-12  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
+	NULLPTR_TYPE similar to VOID_TYPE.  Defer type-leader lookup
+	until after simple checks.
+	(gimple_types_compatible_p): Likewise.
+	(iterative_hash_gimple_type): Always hash pointer targets
+	and function return and argument types.
+	(iterative_hash_canonical_type): Do not hash TYPE_QUALS,
+	hash TYPE_ALIGN.  Do not hash TYPE_MIN/MAX_VALUE.
+	(gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
+	handle NULLPTR_TYPE similar to VOID_TYPE.  Handle non-aggregates
+	completely in the simple compare section.
+	(gimple_register_canonical_type): Query the cache again after
+	registering.
+
+2011-05-12  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48172
+	* tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
+	the number of iterations from the segment size calculation.
+	(vect_create_cond_for_alias_checks): Adjust.
+
+2011-05-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48967
+	* var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
+	if validate_subreg fails.
+
+2011-05-12  Hariharan Sandanagobalane  <hariharan@picochip.com>
+
+	* ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
+	accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
+	early.
+
+2011-05-12  DJ Delorie  <dj@redhat.com>
+
+	* config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
+	(ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
+	created builtin into rx_builtins array.
+	(rx_builtin_decl): New function.
+	(TARGET_BUITLIN_DECL): Define.  Include gt-rx.h.
+
+2011-05-12  DJ Delorie  <dj@redhat.com>
+	    Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
+	* config/rx/rx.c (CC_FLAG_FP): Fix comment.
+	(rx_is_legitimate_address): Add pre-decrement and post-increment
+	addressing in HImode and QImode.  Fix test for out of range
+	REG+INT addressing.
+	(rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
+	(rx_align_for_label): Test label before extracting its usage count.
+	(rx_adjust_insn_lengths): Fix selection of insn codes.
+	(TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
+
+2011-05-11  Jason Merrill  <jason@redhat.com>
+
+	* tree.c (type_hash_canon): Use struct tree_type_non_common.
+
+2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
+	reindent the subsequent block.
+
+2011-05-11  Satoru Takabayashi  <satorux@google.com>
+	    Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* doc/install.texi (Configuration): Document --with-linker-hash-style.
+	* gcc.c (init_spec): Handle LINKER_HASH_STYLE.
+	* config.in: Add LINKER_HASH_STYLE.
+	* configure.ac: Add --with-linker-hash-style.
+	* configure: Regenerate.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48964
+	* gimple.c (iterative_hash_canonical_type): Fix typo.
+
+2011-05-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (legitimize_tls_address)
+	<case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
+	expanders directly for TARGET_GNU2_TLS.  Determine pic and
+	__tls_get_addr symbol reference here.  Update call to
+	gen_tls_global_dynamic_{32,64} for added arguments.
+	<case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
+	expanders directly for TARGET_GNU2_TLS.  Determine
+	__tls_get_addr symbol reference here.  Update call to
+	gen_tls_local_dynamic_base_{32,64} for added arguments.  Attach
+	unique UNSPEC REG_EQUIV to libcall block.
+	(ix86_tls_get_addr): Declare static.
+	* config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
+	* config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
+	Do not determine pic and __tls_get_addr symbol reference here. Do not
+	call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
+	(tls_local_dynamic_base_32): Ditto for operands 1 and 2.
+	(tls_global_dynamic_64): Add operand 2.  Do not determine
+	__tls_get_addr symbol reference here.  Do not call
+	gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
+	(tls_local_dynamic_base64): Ditto for operand 1.
+
+2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* function.c (expand_function_start): Initialize stack_check_probe_note
+	only if the generic stack checking mechanism is used.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/15256
+	* tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
+	(A & B) | C, combine (A op CST1) op CST2.
+	(tree_ssa_forward_propagate_single_use_vars): Only bother to
+	visit assigns that have uses.
+
+2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
+	* lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
+	(unpack_ts_type_common_value_fields): ...this.  Update comment.
+	(unpack_value_fields): Adjust for renaming.
+	(lto_input_ts_type_tree_pointers): Split into...
+	(lto_input_ts_type_common_tree_pointer): ...this and...
+	(lto_input_ts_type_non_common_tree_pointers): ...this.
+	(lto_input_tree_pointers): Adjust for above split.
+	* lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
+	(pack_ts_type_common_value_fields): ...this.  Update comment.
+	(lto_output_ts_type_tree_pointers): Split into...
+	(lto_output_ts_type_common_tree_pointers): ...this and...
+	(lto_output_ts_type_non_common_tree_pointers): ...this.
+	(lto_output_tree_pointers): Adjust for above split.
+	* lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
+	TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
+	* stor-layout.c (vector_type_mode): Adjust location of mode field.
+	* tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
+	Define.
+	(struct tree_type): Split into...
+	(struct tree_type_common: ...this and...
+	(struct tree_type_with_lang_specific): ...this and...
+	(struct tree_type_non_common): ...this.  Adjust accessor macros
+	accordingly.
+	(TYPE_VALUES_RAW): Define.
+	(union tree_node): Update for above changes.
+	* tree.c (tree_node_structure_for_code) [tcc_type]: Return
+	TS_TYPE_NON_COMMON.
+	(initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
+	Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
+	(tree_code_size) [tcc_type]: Use struct tree_type_non_common.
+	* treestructu.def (TS_TYPE): Remove.
+	(TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
+	Define.
+
+2011-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48159
+	* tree-ssa.c (reset_debug_uses): New function.
+	* tree-flow.h (reset_debug_uses): New prototype.
+	* tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
+	* tree-loop-distribution.c (generate_loops_for_partition): Call
+	reset_debug_uses on the stmts that will be removed.  Keep around
+	all debug stmts, don't count them as bits in partition bitmap.
+	(generate_builtin): Don't count debug stmts or labels as bits in
+	partition bitmap.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_type_hash_1): Merge with ...
+	(gimple_type_hash): ... this.
+	(gtc_visit): Remove mode parameter and simplify accordingly.
+	(gimple_types_compatible_p_1): Likewise.
+	(gimple_types_compatible_p): Likewise.
+	(iterative_hash_gimple_type): Likewise.
+	(visit): Likewise.
+	(gimple_type_eq): Adjust.
+
+2011-05-11  Revital Eres  <revital.eres@linaro.org>
+
+	* ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
+	enters the branch create an anti edge in the opposite direction
+	to prevent the creation of reg-moves.
+	* modulo-sched.c: Adjust comment to reflect the fact we are
+	scheduling closing branch.
+	(PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
+	(stage_count): New field in struct partial_schedule.
+	(calculate_stage_count): New function.
+	(normalize_sched_times): Rename to reset_sched_times and handle
+	incrementing the sched time of the nodes by a constant value
+	passed as parameter.
+	(duplicate_insns_of_cycles): Skip closing branch.
+	(sms_schedule_by_order): Schedule closing branch.
+	(ps_insn_find_column): Handle closing branch.
+	(sms_schedule): Call reset_sched_times and adjust the code to
+	support scheduling of the closing branch.
+	(ps_insert_empty_row): Update calls to normalize_sched_times
+	and rotate_partial_schedule functions.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48953
+	* tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
+
+2011-05-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* opts.c (finish_options): Move warning settings from process_options.
+	* toplev.c (process_options): Move warning settings to finish_options.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/18041
+	* tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
+	(simplify_bitwise_binary): ... this.  Handle operand conversions
+	by applying them to the result instead.
+	(tree_ssa_forward_propagate_single_use_vars): Adjust.  CSE tree code.
+
+2011-05-11  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_canonical_types_compatible_p): Split out
+	from gimple_types_compatible_p and friends.  Do not recurse
+	to pointed-to types.
+	(gimple_canonical_type_eq): Use it.
+	(iterative_hash_canonical_type): Split out from
+	iterative_hash_gimple_type and friends.  Do not recurse
+	to pointed-to types.
+	(gimple_canonical_type_hash): Use it, allocate the hash here.
+
+2011-05-11  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
+	recognizing doloop.
+
+2011-05-11  Revital Eres  <revital.eres@linaro.org>
+
+	* loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
+	instead of PREV_INSN.
+
+2011-05-11  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (sms_schedule): Support new form of doloop pattern
+	* loop-doloop.c (doloop_condition_get): Likewise.
+	* config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
+	(doloop_end): New.
+	* config/arm/arm.md (*addsi3_compare0): Remove "*".
+
+2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.def (CASE_LABEL_EXPR): Add an operand.
+	* tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (c_override_global_bindings_to_false): Remove.
+	(global_bindings_p): Don't check
+	c_override_global_bindings_to_false.
+	* c-tree.h (c_override_global_bindings_to_false): Remove.
+	* c-typeck.c (composite_type): Don't set
+	c_override_global_bindings_to_false.
+
+2011-05-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48857, 48495
+	* config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
+	(VSX_MODE): Ditto.
+	(VSX_MOVE_MODE): Ditto.
+	(ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
+	VSX vector types.  Add V2DImode.
+	(HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
+	ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
+	(MODES_TIEABLE_P): Ditto.
+
+	* config/rs6000/rs6000.c (rs6000_emit_move): Use
+	ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
+	VSX_VECTOR_MODE.
+	(init_cumulative_args): Ditto.
+	(rs6000_function_arg_boundary): Ditto.
+	(rs6000_function_arg_advance_1): Ditto.
+	(rs6000_function_arg): Ditto.
+	(rs6000_function_ok_for_sibcall): Ditto.
+	(emit_frame_save): Ditto.
+	(rs6000_function_value): Ditto.
+	(rs6000_libcall_value): Ditto.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
+	i386/darwin-lib.h to $libgcc_tm_file.
+	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
+	* config/rs6000/rs6000-tables.opt: New file (generated).
+	* config.gcc (powerpc*-*-*, rs6000*-*-*): Add
+	rs6000/rs6000-tables.opt to extra_options.
+	* config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
+	* config/rs6000/rs6000.c (rs6000_select): Remove.
+	(processor_target_table): Move contents to rs6000-cpus.def.
+	(darwin_rs6000_override_options): Check
+	global_options_set.x_rs6000_cpu_index instead of
+	rs6000_select[1].string.
+	(rs6000_option_override_internal): Likewise.
+	(rs6000_handle_option): Don't assert that global structures are in
+	use.  Don't handle OPT_mcpu_ and OPT_mtune_ here.
+	(rs6000_default_cpu): New variable.
+	(rs6000_file_start): Set it instead of local default_cpu.  Check
+	rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
+	global_options_set.x_rs6000_tune_index instead of rs6000_select.
+	(rs6000_darwin_file_start): Check rs6000_default_cpu and
+	global_options_set.x_rs6000_cpu_index instead of rs6000_select.
+	* config/rs6000/rs6000.h (struct rs6000_cpu_select,
+	rs6000_select): Remove.
+	* config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
+	Remove.
+	(mcpu=, mtune=): Use Var, Init, Enum and Save.
+	* config/rs6000/t-rs6000
+	($(srcdir)/config/rs6000/rs6000-tables.opt): New.
+	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
+	global_options_set.x_rs6000_cpu_index instead of
+	rs6000_select[1].string.
+	* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
+	global_options_set.x_rs6000_cpu_index instead of
+	rs6000_select[1].string.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (libgcc_tm_file): Define instead of including files
+	from ../../libgcc/config/ in tm_file.
+	* configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
+	* configure: Regenerate.
+	* Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
+	libgcc_tm.h, cs-libgcc_tm.h): New.
+	(TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
+	(clean): Remove libgcc_tm.h.
+	* config/arm/symbian.h (RENAME_LIBRARY): Remove.
+	* mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
+	* system.h (DECLARE_LIBRARY_RENAMES): Poison.
+
+2011-05-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/48896
+	* config/avr/avr.c (avr_ret_register): Return unsigned int
+	instead of int.
+	(avr_function_value): Mark fn_decl_or_type as unused, don't pass
+	it to avr_libcall_value.
+	avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
+	expand_expr.
+	(avr_expand_binop_builtin): Ditto.
+	(avr_expand_unop_builtin): Ditto.
+
+2011-05-10  DJ Delorie  <dj@redhat.com>
+
+	* config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
+	(LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
+	* config/rx/rx.c (rx_align_for_label): Add label and
+	uses_threshold parameters.  Do not align when the label is not
+	used enough.
+	* config/rx/rx-protos.h (rx_align_for_label): Update prototype.
+
+2011-05-10  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-forwprop.c (combine_conversions): Pattern-match
+	a series of conversions and apply foldings similar to what
+	fold-const does.
+	(tree_ssa_forward_propagate_single_use_vars): Call it.
+
+2011-05-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48611
+	PR tree-optimization/48794
+	* tree-eh.c (remove_unreachable_handlers): Don't remove regions
+	referenced from RESX or EH_DISPATCH arguments.
+
+	PR debug/48928
+	* dfp.c (decimal_to_decnumber): Handle conversion from
+	dconst{1,2,m1,half}.
+
+2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
+	for !flag_prefer_avx128.
+	(ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
+
+2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (fold_range_test): Pass LOC to build_range_check.
+	(fold_ternary_loc): Use expr_location_or.
+
+2011-05-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR debug/48853
+	* dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
+	POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
+	Pmode and mem_mode is not VOIDmode.
+
+2011-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	* tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
+	TYPE_QUAL_RESTRICT): Convert to enum.
+
+2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
+	(const_pow2_1_to_8_operand): Ditto.
+	(const_pow2_1_to_128_operand): Ditto.
+	(const_pow2_1_to_32768_operand): Ditto.
+	* config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
+	const_pow2_1_to_8_operand for operand 3 predicate.  Use exact_log2
+	in insn constraint to check integer value of operand 3.
+	* config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
+
+	(PINSR_MODE): New mode iterator.
+	(sse2p4_1): New mode attribute.
+	(<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
+	sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
+	iterator.  Use const_int_operand instead of
+	const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate.  Use
+	exact_log2 in insn constraint to check integer value of operand 3.
+
+2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (blendbits): Remove mode attribute.
+	(<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
+	instead of const_0_to_<blendbits>_operand for operand 3 predicate.
+	Check integer value of operand 3 in insn constraint.
+
+2011-05-09  Richard Guenther  <rguenther@suse.de>
+
+	* lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
+	for diagnostics.
+	(lto_symtab_merge): Likewise.  Do not register types here.
+	(lto_symtab_merge_decls_2): Likewise.
+	(lto_symtab_merge_decls_1): Likewise.
+	* gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
+	* gimple.c (enum gtc_mode): Declare.
+	(gimple_types_compatible_p): Make static.
+
+2011-05-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md (TD/TF mem to reg move splitter): Make the
+	temporary register to match Pmode.
+
+2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
+	and *vec_concatv4si_1_avx.
+
+2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/48927
+	* ira-conflicts.c (commutative_constraint_p): Use
+	recog_data.alternative_enabled_p to disable alternatives where
+	"enabled" attribute is false.
+	(get_dup_num): Ditto.
+	* ira-lives.c (single_reg_class): Ditto.
+	(ira_implicitly_set_insn_hard_regs): Ditto.
+
+2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
+	(dataflow_set_preserve_mem_locs): Likewise.
+
+2011-05-09  Philipp Thomas  <pth@suse.de>
+
+	* config/mep/mep.c (mep_validate_vliw): Syntax description
+	should not be translated.
+
+2011-05-09  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
+	* config/mips/mips-tables.opt: New file (generated).
+	* config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
+	* config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
+	MIPS_ARCH_OPTION_NATIVE): Define.
+	* config/mips/mips.c (mips_cpu_info_table): Move contents to
+	mips-cpus.def.
+	(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
+	mips_parse_cpu): Remove.
+	(mips_cpu_info_from_opt, mips_default_arch): New.
+	(mips_handle_option): Don't assert that global structures are in
+	use.  Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
+	(mips_option_override): Use new variables and functions to set
+	state of these options.  Use strcmp to check for individual CPU names.
+	* config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
+	definition.
+	* config/mips/mips.opt (march=): Use ToLower and Enum.
+	(mips): Use ToLower, Enum and Var.
+	(mtune=): Use ToLower and Enum.
+	* config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
+
+2011-05-08  Jan Hubicka  <jh@suse.cz>
+
+	* gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
+	Arrange type pairs to be UID ordered.
+	(gimple_lookup_type_leader): Make inline.
+
+2011-05-09  Nick Clifton  <nickc@redhat.com>
+
+	PR target/48899
+	* config/iq2000/iq2000.opt (iq2000_tune): Initialise to
+	PROCESSOR_DEFAULT.
+
+	PR target/48897
+	* config/mn10300/mn10300.c (extract_bundle): Remove spurious local
+	variable 's'.
+
+2011-05-08  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* combine.c (simplify_comparison): Abstract out parts into...
+	(simplify_compare_const): ... new function.
+	(try_combine): Generalize parallel arithmetic/compare combining
+	to call simplify_compare_const() and CANONICALIZE_COMPARE().
+
+2011-05-08  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
+	(cgraph_create_virtual_clone): Call hooks once virtual clone
+	is finished.
+	* cgraph.h (cgraph_clone_node): Update prototype.
+	* ipa-cp.c (ipcp_estimate_growth): Use
+	estimate_ipcp_clone_size_and_time.
+	* ipa-inline-transform.c (clone_inlined_nodes): Update.
+	* lto-cgraph.c (input_node): Update.
+	* ipa-inline.c (recursive_inlining): Update.
+	* ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
+	(evaluate_conditions_for_known_args): Break out from ...
+	(evaluate_conditions_for_edge): ... here.
+	(evaluate_conditions_for_ipcp_clone): New function.
+	(inline_node_duplication_hook): Update clone summary based
+	on parameter map.
+	(estimate_callee_size_and_time): Rename to ...
+	(estimate_node_size_and_time): take NODE instead of EDGE;
+	take POSSIBLE_TRUTHS as argument.
+	(estimate_callee_size_and_time): Update.
+	(estimate_ipcp_clone_size_and_time): New function.
+	(do_estimate_edge_time): Update.
+
+2011-05-08  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48908
+	PR middle-end/48905
+	* expmed.c (expand_shift_1): Compute adjusted constant shift
+	amount manually.
+
+2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/avr/avr.c (print_operand_address): Fix invalid RTL access.
+
+2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
+
+2011-05-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
+
+2011-05-07  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (inline_call): Account when program size
+	decreases.
+	* ipa-inline.c (relative_time_benefit): New function.
+	(edge_badness): Reorganize to be power 2 based; fix thinko when
+	computing badness for negative growth; update comments to match
+	reality; better dumps.
+
+2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
+	type to bool and adjust comment.
+	* fold-const.c (fold_range_test): Adjust call to global_bindings_p.
+	(fold_mathfn_compare): Remove calls to global_bindings_p.
+	(fold_inf_compare): Likewise.
+	* stor-layout.c (variable_size): Adjust call to global_bindings_p.
+	* c-tree.h (global_bindings_p): Adjust prototype.
+	* c-decl.c (global_bindings_p): Return bool and simplify.
+
+2011-05-07  Zdenek Dvorak  <ook@ucw.cz>
+
+	PR tree-optimization/48837
+	* tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
+	when accumulator transformation is performed.
+
+2011-05-06  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (ix86_tune_indices): Add
+	X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
+	(TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
+	* i386.c (initial_ix86_tune_features): Add
+	X86_SOFTARE_PREFETCHING_BENEFICIAL.
+	(software_prefetching_beneficial_p): Remove predicate.
+	(ix86_option_override_internal): Use new macro.
+
+2011-05-06  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (update_callee_keys): Don't reset node growth cache.
+
+2011-05-06  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_add_thunk): Create real function node instead
+	of alias node; finalize it and mark needed/reachale; arrange visibility
+	to be right and add it into the corresponding same comdat group list.
+	(dump_cgraph_node): Dump thunks.
+	* cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
+	cgraph_function_with_gimple_body_p,
+	cgraph_first_function_with_gimple_body,
+	cgraph_next_function_with_gimple_body): New functions.
+	(FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
+	New macros.
+	* ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
+	(ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
+	* cgraphunit.c (cgraph_finalize_function): Only look into possible
+	devirtualization when optimizing.
+	(verify_cgraph_node): Verify thunks.
+	(cgraph_analyze_function): Analyze thunks.
+	(cgraph_mark_functions_to_output): Output thunks only in combination
+	with function they are assigned to.
+	(assemble_thunk): Turn thunk into non-thunk; don't try to turn
+	alias into normal node.
+	(assemble_thunks): New functoin.
+	(cgraph_expand_function): Use it.
+	* lto-cgraph.c (lto_output_node): Stream thunks.
+	(input_overwrite_node): Stream in thunks.
+	* ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
+	* lto-streamer-out.c (lto_output): Do not try to output thunk's body.
+	* ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
+	* ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
+	(inline_analyze_function): Do not care about thunk jump functions.
+	(inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
+	* ipa-prop.c (ipa_prop_write_jump_functions): Use
+	cgraph_function_with_gimple_body_p.
+	* passes.c (do_per_function_toporder): Use
+	cgraph_function_with_gimple_body_p.
+	(execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
+	(ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
+	(function_called_by_processed_nodes_p): Likewise.
+
+2011-05-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
+	rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
+	entries.
+	(mabi=): Replace with separate entries for mabi=altivec,
+	mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
+	mabi=ieeelongdouble and mabi=ibmlongdouble.
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Move
+	check for -mabi=spe without SPE ABI support here.
+	(rs6000_handle_option): Replace OPT_mabi_ handling with
+	OPT_mabi_altivec and OPT_mabi_spe handling.
+
+2011-05-06  Cary Coutant  <ccoutant@google.com>
+
+	* dwarf2out.c (contains_subprogram_definition): New function.
+	(should_move_die_to_comdat): Call it.
+
+2011-05-06  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (create_block_for_threading): Do not call
+	remove_ctrl_stmt_and_useless_edges.
+	(create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
+	(fixup_template_block, thread_single_edge): Likewise.
+	(mark_threaded_blocks): Use THREAD_TARGET.
+
+2011-05-06  Alan Modra  <amodra@gmail.com>
+
+	PR target/48900
+	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
+	const0_rtx as the arg to the dummy __tls_get_addr libcall.
+
+2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
+	constraint modifier to "r".
+
+2011-05-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
+	fall through for OPT_mcmodel_.
+
+2011-05-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_asm_trampoline_template): Comment
+	instruction sizes.
+	(s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
+
+2011-05-06  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/47930
+	* config/arm/arm.opt (marm): Document it.
+	(mthumb): Reject negative variant.
+
+2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/48898
+	* config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
+	Fix typo in "ccvt" variable name.
+
+2011-05-06  Tristan Gingold  <gingold@adacore.com>
+
+	PR target/48895
+	* config/vms/vms-ar.c (main): Remove cwd variable.
+
+2011-05-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48902
+	* var-tracking.c (prepare_call_arguments): Move else before #endif.
+
+2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* except.c (sjlj_emit_dispatch_table): Call build_case_label.
+	* gimplify.c (gimplify_switch_expr): Likewise.
+	* omp-low.c (expand_omp_sections): Likewise.
+	* tree-eh.c (lower_try_finally_switch): Likewise.
+	(lower_eh_dispatch): Likewise.
+	* tree.h (build_case_label): Declare.
+	* tree.c (build_case_label): Define.
+
+2011-05-05  Jason Merrill  <jason@redhat.com>
+
+	PR c++/40975
+	* tree-inline.c (copy_tree_r): Use copy_statement_list.
+	(copy_statement_list): Don't recurse.
+	* stor-layout.c (copy_self_referential_tree_r): Don't allow
+	STATEMENT_LIST.
+
+2011-05-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
+	through from -mfpu= handling.
+	* config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
+
+2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
+	POST_MODIFY.
+
+2011-05-05  Steve Ellcey  <sje@cup.hp.com>
+
+	* config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
+	for 11.31.
+	(hppa[12]*-*-hpux11*): Ditto.
+	(ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
+	* config/ia64/hpux-unix2003.h: New.
+	* config/pa/pa-hpux1131.opt: New.
+	* config/pa/pa-hpux1131.h: New.
+	* config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
+	* config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
+	* config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
+
+2011-05-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48853
+	* dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
+	instead of mode as 3rd argument to recursive call.
+	(mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
+	emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
+	VOIDmode.
+	(mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
+	don't give up if mode is Pmode and mem_mode is not VOIDmode.
+	(mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
+	use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
+
+2011-05-05  Julian Brown  <julian@codesourcery.com>
+
+	* config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
+	parenthesis in D-register case.
+
+2011-05-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* opt-functions.awk (var_type_struct): Handle Enum options.
+	* optc-gen.awk: Don't check range of variables of character type.
+	* config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
+	rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
+	rs6000_sdata_name, rs6000_explicit_options): Remove.
+	(rs6000_option_override_internal): Check for -malign-power here.
+	Use global_options_set instead of rs6000_explicit_options.
+	(rs6000_parse_fpu_option): Remove.
+	(rs6000_handle_option): Access variables via opts and opts_set
+	pointers.  Use error_at and warning_at.  Add fall-through
+	comments.  Don't handle OPT_mcmodel_, OPT_maix_struct_return,
+	OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
+	OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
+	OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
+	here.  Don't use rs6000_parse_fpu_option.
+	* config/rs6000/rs6000.h (fpu_type): Remove declaration.
+	* config/rs6000/rs6000.opt (rs6000_long_double_type_size,
+	rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
+	(mrecip=): Use Var.
+	(mspe): Use Var and Save.
+	(mtraceback=): Use Enum and Var.
+	(rs6000_traceback_type): New Enum and EnumValue entries.
+	(mfloat-gprs=): Use Enum, Var and Save.
+	(rs6000_float_gprs): New Enum and EnumValue entries.
+	(mlong-double-): use Var and Save.
+	(msched-costly-dep=, minsert-sched-nops=): Use Var.
+	(malign-): Use Enum and Var.
+	(rs6000_alignment_flags): New Enum and EnumValue entries.
+	(mfpu=): Use Enum.
+	(fpu_type_t): New Enum and EnumValue entries.
+	* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
+	definition.
+	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
+	(rs6000_cmodel): New Enum and EnumValue entries.
+	* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
+	global_options_set instead of rs6000_explicit_options.
+	* config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
+	(mtls-size=): Use Enum and Var.
+	(rs6000_tls_size): New Enum and EnumValue entries.
+
+2011-05-05  Michael Matz  <matz@suse.de>
+
+	* config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
+	* config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
+	* config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
+	* config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
+	* config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
+	* config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
+	* config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
+	* config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
+	* config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
+	* config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
+	* config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
+
+2011-05-05  Richard Guenther  <rguenther@suse.de>
+
+	* expmed.c (expand_variable_shift): Rename to ...
+	(expand_shift_1): ... this.  Take an expanded shift amount.
+	For rotates recurse directly not building trees for the shift amount.
+	(expand_variable_shift): Wrap around expand_shift_1.
+	(expand_shift): Adjust.
+
+2011-05-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
+
+2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree.h (get_pending_sizes): Remove prototype.
+	(put_pending_size): Likewise.
+	(put_pending_sizes): Likewise.
+	* stor-layout.c (pending_sizes): Delete.
+	(get_pending_sizes): Likewise.
+	(put_pending_size): Likewise.
+	(put_pending_sizes): Likewise.
+	(variable_size): Do not call put_pending_size and tidy up.
+	* function.h (struct function): Remove dont_save_pending_sizes_p.
+	* lto-streamer-in.c (input_function): Do not stream it.
+	* lto-streamer-out.c (output_function): Likewise.
+	* tree-inline.c (initialize_cfun): Do not copy it.
+	* c-decl.c (store_parm_decls): Do not set it.
+	* omp-low.c (create_task_copyfn): Likewise.
+	* tree-optimize.c (tree_rest_of_compilation): Likewise.
+
+2011-05-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
+	conditions.
+	(*movdf_internal): Ditto.
+	(*movdf_internal_nointeger): Ditto.
+	(*movsf_internal): Ditto.
+
+2011-05-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (finish_decl): Don't call get_pending_sizes.
+	(grokparm): Add parameter expr.  Pass it to grokdeclarator.
+	(push_parm_decl): Add parameter expr.  Pass it to grokdeclarator.
+	(c_variable_size): Remove.
+	(grokdeclarator): Use save_expr instead of c_variable_size.  Don't
+	call put_pending_sizes.
+	(get_parm_info): Add parameter expr.  Use it to set
+	arg_info->pending_sizes.
+	(store_parm_decls): Use arg_info->pending_sizes instead or calling
+	get_pending_sizes.
+	* c-parser.c (c_parser_parms_declarator): Update call to
+	c_parser_parms_list_declarator.
+	(c_parser_parms_list_declarator): Take parameter expr.  Update
+	call to push_parm_decl.  Update recursive call.  Don't call
+	get_pending_sizes.  Update calls to get_parm_info.
+	(c_parser_objc_method_definition): Update calls to
+	c_parser_objc_method_decl and objc_start_method_definition.
+	(c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
+	(c_parser_objc_method_decl): Add parameter expr.  Update call to
+	grokparm.
+	(c_parser_objc_try_catch_finally_statement): Update call to grokparm.
+	* c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
+	(get_parm_info, grokparm, push_parm_decl): Update prototypes.
+
+2011-05-05  Michael Hope  <michael.hope@linaro.org>
+
+	PR pch/45979
+	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
+	__ARM_EABI__ hosts.
+
+2011-05-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
+	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
+	(spu_output_mi_thunk): New function.
+
+2011-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
+	targetm.asm_out.print_operand.
+	* config/sol2.c: Include target.h.
+
+2011-05-04  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (reset_edge_caches): New function.
+	(update_caller_keys): Add check_inlinablity_for; do not
+	reset edge caches; remove now unnecesary loop.
+	(update_callee_keys): Add comments; reset node_growth_cache of callee.
+	(update_all_callee_keys): Likewise.
+	(inline_small_functions): Sanity check cache; update code
+	recomputing it.
+
+2011-05-04  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/47612
+	* df-problems.c (can_move_insns_across): Don't pick a cc0 setter
+	as the last insn of the sequence to be moved.
+
+2011-05-04  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/48864
+	* doc/invoke.texi (Ofast): Document that it
+	enables Fortran's -fno-protect-parens.
+
+2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
+
+2011-05-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* stor-layout.c (variable_size): Do not issue errors.
+
+2011-05-04  Richard Guenther  <rguenther@suse.de>
+
+	* coverage.c (tree_coverage_counter_ref): Use integer_type_node
+	for array-ref indices.
+	(tree_coverage_counter_addr): Likewise.
+	(build_fn_info_type): Use size_int for index types.
+	(build_gcov_info): Likewise.
+
+2011-05-04  Richard Guenther  <rguenther@suse.de>
+
+	* c-decl.c (check_bitfield_type_and_width): Do not pass NULL
+	to build_int_cst.
+	* c-typeck.c (really_start_incremental_init): Use bitsize_int
+	for constructor indices.
+	(push_init_level): Likewise.
+
+2011-05-04  Richard Guenther  <rguenther@suse.de>
+
+	* explow.c (promote_mode): Move variable declarations before code.
+
+2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (build_function_type_array): Declare.
+	(build_varargs_function_type_array): Declare.
+	(build_function_type_vec, build_varargs_function_type_vec): Define.
+	* tree.c (build_function_type_array_1): New function.
+	(build_function_type_array): New function.
+	(build_varargs_function_type_array): New function.
+
+2011-05-04  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-loop.c (vectorizable_reduction): Check reduction cost
+	before setting STMT_VINFO_TYPE.
+
+2011-05-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
+	instead of spu_pass_by_reference.
+
+2011-05-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* calls.c (emit_library_call_value_1): Invoke
+	promote_function_mode hook on libcall arguments.
+	* explow.c (promote_function_mode, promote_mode): Handle TYPE
+	argument being NULL.
+	* targhooks.c (default_promote_function_mode): Lisewise.
+	* config/s390/s390.c (s390_promote_function_mode): Likewise.
+	* config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
+
+	* doc/tm.texi: Document that TYPE argument might be NULL.
+
+2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	* config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
+
+2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Bernd Schmidt
+	* config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
+
+2011-05-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
+	(MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
+	Move ...
+	* mips-tfile.c: ... here.
+	Don't include coretypes.h, tm.h, filenames.h.
+	(saber_stop): Remove definition and all calls.
+	[__SABER__]: Remove.
+	(__LINE__): Remove default.
+	(Size_t, Ptrdiff_t): Remove definitions.
+	Replace by size_t, ptrdiff_t.
+	[!MIPS_DEBUGGING_INFO]: Remove.
+	(SHASH_SIZE, THASH_SIZE): Remove defaults.
+	(progname): Add const.
+	(STATIC): Remove.
+	Replace all uses by static.
+	(ALIGN_SYMTABLE_OFFSET): Remove default.
+	* mips-tdump.c: Don't include coretypes.h, tm.h.
+	Remove !MIPS_IS_STAB guard.
+	* Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
+	$(TM_H), filenames.h dependencies.
+	(mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
+
+2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Jie Zhang
+	*config/bfin/bfin.c (bfin_extra_live_on_entry): New.
+	(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
+
+2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Bernd Schmidt
+	* config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
+	account and save/restore RETS.
+	(PROFILE_BEFORE_PROLOGUE): Define.
+	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character.  Correct
+	the push insn to use predecrement.
+
+2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Jie Zhang
+	* config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
+
+2011-05-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c: Include cfgloop.h.
+	(DUMP): New macro.
+	(mn10300_insert_setlb_lcc): New function.  Inserts a SETLB and a
+	Lcc or a FLcc insn into the instruction stream.
+	(mn10300_block_contains_call): New function.  Returns true if the
+	given basic block contains a CALL insn.
+	(mn10300_loop_contains_call_insn): New function.  Returns true if
+	the given loop contains a CALL insn.
+	(mn10300_scan_for_setlb_lcc): New function.  Finds opportunities
+	to use the SETLB and Lcc or FLcc insns.
+	(mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
+	(TARGET_FLAGS): Add MASK_ALLOW_SETLB.
+	* config/mn10300/mn10300.opt (msetlb): New option.  Used to
+	disable the SETLB optimization.
+	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
+	__SETLB__ or __NO_SETLB__.
+	* config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
+	(movsf_internal): Handle MDR register.
+	(cmpsi): Make visible.
+	(setlb): New pattern.
+	(Lcc): New pattern.
+	(FLcc): New pattern.
+
+2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/48860
+	* config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
+	for reg<->xmm moves.
+	* config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
+	(vec_concatv2di_rex64_sse): Ditto.
+	(*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
+	(*vec_extractv2di_1_rex64): Ditto.
+
+	Revert:
+	2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
+	reg<->xmm moves.
+	(*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
+
+2011-05-04  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (int_const_binop): Remove notrunc argument.
+	* fold-const.c (int_const_binop): Remove notrunc argument.  Always
+	create integer constants that are properly truncated.
+	(extract_muldiv_1): Expand one notrunc int_const_binop caller.
+	(const_binop): Remove zero notrunc argument to int_const_binop.
+	(size_binop_loc): Likewise.
+	(fold_div_compare): Likewise.
+	(maybe_canonicalize_comparison_1): Likewise.
+	(fold_comparison): Likewise.
+	(fold_binary_loc): Likewise.
+	(multiple_of_p): Likewise.
+	* expr.c (store_constructor): Likewise.
+	* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
+	(maybe_fold_stmt_addition): Likewise.
+	* ipa-prop.c (ipa_modify_call_arguments): Likewise.
+	* stor-layout.c (layout_type): Likewise.
+	* tree-data-ref.c (tree_fold_divides_p): Likewise.
+	* tree-sra.c (build_ref_for_offset): Likewise.
+	(build_user_friendly_ref_for_offset): Likewise.
+	* tree-ssa-address.c (maybe_fold_tmr): Likewise.
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
+	* tree-ssa-loop-niter.c (inverse): Likewise.
+	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
+	* tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
+	* tree-switch-conversion.c (check_range): Likewise.
+	(build_constructors): Likewise.
+	* tree-vect-generic.c (expand_vector_piecewise): Likewise.
+	* tree-vrp.c (set_and_canonicalize_value_range): Likewise.
+	(extract_range_from_assert): Likewise.
+	(vrp_int_const_binop): Likewise.
+	(extract_range_from_binary_expr): Likewise.
+	(extract_range_from_unary_expr): Likewise.
+	(check_array_ref): Likewise.
+	(find_case_label_range): Likewise.
+	(simplify_div_or_mod_using_ranges): Likewise.
+	* tree-cfg.c (group_case_labels_stmt): Use double-ints for
+	comparing case labels for merging.
+
+2011-05-03  Mark Wielaard  <mjw@redhat.com>
+
+	* dwarf2out.c (debug_str_hash_forced): Removed.
+	(gen_label_for_indirect_string): Removed.
+	(get_debug_string_label): Removed.
+	(AT_string_form): Generate label directly.
+	(output_indirect_string): Test indirect_string_node for
+	DW_FORM_strp instead of checking label and refcount.
+	(prune_indirect_string): Removed.
+	(prune_unused_types): Don't check debug_str_hash_forced or
+	call prune_indirect_string.
+
+2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR other/48093
+	* doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
+
+2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47994
+	PR debug/47919
+	* combine.c (try_combine): Skip debug insns at m_split tests.
+
+2011-04-26  Mark Wielaard  <mjw@redhat.com>
+
+	PR42288
+	* dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
+	when info_section_emitted.
+
+2011-05-03  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/mips-opts.h: New.
+	* config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
+	to mips-opts.h.
+	(mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
+	(mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
+	or OPT_mr10k_cache_barrier_ here.  Access mips_cache_flush_func
+	via opts pointer.
+	* config/mips/mips.h (enum mips_code_readable_setting): Move to
+	mips-opts.h.
+	(mips_abi, mips_code_readable): Don't declare.
+	* config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
+	(mabi=): Use Enum and Var.
+	(mips_abi): New Enum and EnumValue entries.
+	(mcode-readable=): Use Enum and Var.
+	(mips_code_readable_setting): New Enum and EnumValue entries.
+	(mr10k-cache-barrier=): Use Enum and Var.
+	(mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
+
+2011-05-03  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
+	replace hash by pointer map.
+	(cgraph_node_set_element_def, cgraph_node_set_element,
+	const_cgraph_node_set_element, varpool_node_set_element_def,
+	varpool_node_set_element, const_varpool_node_set_element): Remove.
+	(free_cgraph_node_set, free_varpool_node_set): New function.
+	(cgraph_node_set_size, varpool_node_set_size): Use vector size.
+	* tree-emutls.c: Free varpool node set.
+	* ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
+	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
+	debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
+	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
+	dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
+	Move here from ipa.c; implement using pointer_map
+	* ipa.c (cgraph_node_set_new, cgraph_node_set_add,
+	cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
+	debug_cgraph_node_set, varpool_node_set_new,
+	varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
+	dump_varpool_node_set, debug_varpool_node_set):
+	Move to ipa-uitls.c.
+	* passes.c (ipa_write_summaries): Update.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Mike Frysinger:
+	* config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
+	bf542/bf544/bf547/bf548/bf549.
+
+2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* expmed.c (extract_bit_field_1): Remove write-only variable "icode".
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Bernd Schmidt:
+	* config/bfin/bfin.md (MOVCC): New mode_macro.
+	(mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
+	movsicc_insn1, movsicc_insn2 and movsicc and macroized.  Remove
+	comments from generated assembly.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Bernd Schmidt
+	* config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
+	* config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
+	* config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
+	* config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
+	* config/bfin/lib1funcs.asm (___muldi3): New function.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/stormy16/stormy16 (xstormy16_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+	Rearrange initialization of `args' to do so.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/i386/i386.c (ix86_code_end): Call build_function_type_list
+	instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/rs6000/rs6000.c (spe_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+	(paired_init_builtins, altivec_init_builtins): Likewise.
+	(builtin_function_type): Likewise.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/sh/sh.c (sh_media_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/sparc/sparc.c (sparc_file_end): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/alpha/alpha.c (alpha_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/xtensa/xtensa.c (xtensa_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/iq2000/i2000.c (iq2000_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+	Delete `endlink' variable.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/avr/avr.c (avr_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/picochip/picochip.c (picochip_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+	Delete `endlink' variable.
+
+2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/bfin/bfin.c (bfin_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Bernd Schmidt
+	* config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
+	that's not CONST_INT.  Seemingly redundant check is due to PR39768.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	From Jie Zhang:
+	* config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
+	libbffastfp overrides libgcc when -mfast-fp.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	Originally from Bernd Schmidt
+	* config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
+	* config/bfin/bfin.c (override_options): Test it and error if
+	TARGET_FDPIC.
+
+2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	Originally From Bernd Schmidt
+	* config/bfin/bfin.c (override_options): Disable -fstack-limit for
+	FD-PIC.
+
+2011-05-03  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (THREAD_TARGET): define.
+	(remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
+	(craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
+	than accessing AUX field directly.  Free the AUX field before
+	clearing it.
+	(thread_block, thread_through_loop_header): Likewise.
+	(thread_single_edge, mark_threaded_blocks): Likewise.
+	(redirect_edges): Delay clearing the AUX field.  Free the AUX field.
+	(register_jump_thread): Do not attempt to thread to a NULL edge.
+
+2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* function.c (init_function_start): Call decide_function_section.
+	* varasm.c (decide_function_section): New function.
+	(assemble_start_function): When not using
+	flag_reorder_blocks_and_partition, don't compute in_cold_section_p
+	or first_function_block_is_cold.
+	* rtl.h (decide_function_section): Declare.
+
+2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/48774
+	* config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
+	only succeed if req_mode is the same as set_mode.
+
+2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
+	* genemit.c (gen_exp): Handle RETURN.
+	* emit-rtl.c (verify_rtx_sharing): Likewise.
+	(init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
+	* rtl.c (copy_rtx): RETURN is shared.
+	* rtl.h (enum global_rtl_index): Add GR_RETURN.
+	(ret_rtx): New.
+	* jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
+	* config/s390/s390.c (s390_emit_epilogue): Likewise.
+	* config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
+	* config/cris/cris.c (cris_expand_return): Likewise.
+	* config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
+	* config/rs6000/rs6000.c (rs6000_make_savres_rtx,
+	rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
+	* config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
+	* config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
+	Likewise.
+	* config/v850/v850.c (expand_epilogue): Likewise.
+	* config/bfin/bfin.c (bfin_expand_call): Likewise.
+	* config/arm/arm.md (epilogue): Likewise.
+	* config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
+	* config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
+	variable to ret_reg.
+
+2011-05-03  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48846
+	* lto-streamer-in.c (unpack_ts_decl_common_value_fields):
+	Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
+	* lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
+
+2011-05-03  Richard Guenther  <rguenther@suse.de>
+
+	* c-decl.c (grokdeclarator): Instead of looking at
+	TREE_OVERFLOW check if the constant fits in the index type.
+
+2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
+	(vec_store_lanes<mode><mode>): Likewise.
+
+2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
+	* optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
+	convert_optab_index values.
+	(vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
+	* genopinit.c (optabs): Initialize the new optabs.
+	* internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
+	* internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
+	(expand_STORE_LANES): New functions.
+	* tree.h (build_array_type_nelts): Declare.
+	* tree.c (build_array_type_nelts): New function.
+	* tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
+	(vect_model_load_cost): Likewise.
+	(vect_store_lanes_supported, vect_load_lanes_supported)
+	(vect_record_strided_load_vectors): Declare.
+	* tree-vect-data-refs.c (vect_lanes_optab_supported_p)
+	(vect_store_lanes_supported, vect_load_lanes_supported): New functions.
+	(vect_transform_strided_load): Split out statement recording into...
+	(vect_record_strided_load_vectors): ...this new function.
+	* tree-vect-stmts.c (create_vector_array, read_vector_array)
+	(write_vector_array, create_array_ref): New functions.
+	(vect_model_store_cost): Add store_lanes_p argument.
+	(vect_model_load_cost): Add load_lanes_p argument.
+	(vectorizable_store): Try to use store-lanes functions for
+	interleaved stores.
+	(vectorizable_load): Likewise load-lanes and loads.
+	* tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
+	to vect_model_store_cost.
+	(vect_build_slp_tree): Likewise vect_model_load_cost.
+
+2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* hooks.h (hook_bool_mode_uhwi_false): Declare.
+	* hooks.c (hook_bool_mode_uhwi_false): New function.
+	* target.def (array_mode_supported_p): New hook.
+	* doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
+	* doc/tm.texi: Regenerate.
+	* stor-layout.c (mode_for_array): New function.
+	(layout_type): Use it.
+	* config/arm/arm.c (arm_array_mode_supported_p): New function.
+	(TARGET_ARRAY_MODE_SUPPORTED_P): Define.
+
+2011-05-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/48723
+	* config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
+	for -fstack-check if the size to allocate is negative.
+
+2011-05-02  Lawrence Crowl  <crowl@google.com>
+
+	* timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
+	(timevar_cond_start): New for starting a timer only when it is not
+	already running.
+	(timevar_cond_stop): New for stopping a timer when it was not already
+	running.
+
+	* timevar.c (timevar_stop): Enable start/stop timers to start again.
+	(timevar_cond_start): New as above.
+	(timevar_cond_stop): New as above.
+
+	* timevar.def: Add start/stop timers for compiler phases,
+	TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
+	TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
+	and TV_PHASE_FINALIZE.
+	Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
+	Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
+	TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
+	Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
+	Make unused TV_OVERLOAD into a start/stop timer.
+
+	Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
+	Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
+	to indicate that they are start/stop timers.
+
+	* toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
+	Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
+	Move initialization to do_compile.
+	(do_compile): Add initialization from above.
+	Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
+
+	* c-decl.c (c_write_global_declarations): Add start/stop of
+	TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
+
+	* c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
+	or TV_PARSE_INLINE, as appropriate.
+	(c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
+	(c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
+
+2011-05-02  Jason Merrill  <jason@redhat.com>
+
+	PR c++/40975
+	* tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
+
+2011-05-02  Simon Martin  <simartin@users.sourceforge.net>
+
+	PR c/35445
+	* c-decl.c (finish_decl): Only create a composite if the types are
+	compatible.
+
+2011-05-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/fr30/fr30-protos.h (Mmode): Don't define.
+	* config/m32r/m32r-protos.h (Mmode): Don't define.  Expand
+	definition where used.
+	* config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
+	define.  Expand definitions where used.
+	* config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
+	Expand definitions where used.
+	* config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
+	rx_function_arg, rx_function_arg_advance,
+	rx_function_arg_boundary): Expand definitions of those macros.
+	* config/v850/v850-protos.h (Mmode): Don't define.  Expand
+	definition where used.
+
+2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
+	reg<->xmm moves.
+	(*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
+	(*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.  Merge
+	with *movv2sf_internal_rex64_avx.
+	(*movv2sf_internal): Merge with *movv2sf_internal_avx.
+	* config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
+	Use %v prefix in insn mnemonic to handle TARGET_AVX.
+	(*movdi_internal): Add "isa" attribute.  Use "maybe_vex" instead of
+	"vex" in "prefix" attribute calculation.
+	(*movdf_internal): Output AVX mnemonics.  Add "prefix" attribute.
+
+2011-05-02  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	PR target/47951
+	* config/bfin/bfin.md (loop_end): Use matching constraints to ensure
+	inputs match the output.
+
+2011-05-02  Andreas Schwab  <schwab@linux-m68k.org>
+
+	PR target/47955
+	* config/m68k/m68k.c (m68k_expand_prologue): Set
+	current_function_static_stack_size.
+
+2011-05-02  Jan Hubicka  <jh@suse.cz>
+
+	* lto-streamer.c (lto_streamer_cache_insert_1,
+	lto_streamer_cache_lookup, lto_streamer_cache_create,
+	lto_streamer_cache_delete): Use pointer map instead of hashtable.
+	* lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
+
+2011-05-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m68k/genopt.sh, config/m68k/m68k-isas.def,
+	config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
+	config/m68k/t-opts: New files.
+	* config/m68k/m68k-tables.opt: New file (generated).
+	* config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
+	extra_options and m68k/t-opts to tmake_file.
+	* config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
+	(all_isas): Initialize using m68k-isas.def.
+	(all_microarchs): Initialize using m68k-microarchs.def.
+	(m68k_find_selection): Remove.
+	(m68k_handle_option): Don't assert that global structures are in
+	use.  Use error_at.  Access variables via opts pointer.  Don't
+	handle -march=, -mcpu= and -mtune= here.  Set gcc_options fields
+	directly for -m68020-40 and -m68020-60.
+	(m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
+	m68k_tune_entry here.
+	* config/m68k/m68k.h (enum uarch_type, enum target_device): Move
+	to m68k-opts.h.
+	(m68k_library_id_string): Remove declaration.
+	* config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
+	(m68k_library_id_string): New Variable.
+	(march=, mcpu=, mtune=): Use Enum and Var.
+
+2011-05-02  Richard Guenther  <rguenther@suse.de>
+
+	* varasm.c (output_constructor_regular_field): Compute zero-based
+	index with double-ints.  Make sure to ICE instead of producing
+	wrong code.
+	* cgraph.c (cgraph_add_thunk): Do not create new tree nodes
+	in asserts.  Properly use a signed type.
+
+2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (V): New mode iterator.
+	(V_128): Rename from SSEMODE.  Make V2DF mode conditional on
+	TARGET_SSE2.
+	(V_256): Rename from AVX256MODE.
+	(VF): Make V4SF mode unconditional.  Add TARGET_SSE instruction
+	condition to all users.
+	(VF1): Ditto.
+	(VF2): Make V2DF mode unconditional.  Add TARGET_SSE2 instruction
+	condition to all users.
+	(VF_128): Make V4SF mode unconditional.
+	(VF_256): Rename from AVX256MODEF2P.
+	(VI4F_128): Rename from SSEMODE4S.
+	(VI8F_128): Rename from SSEMODE2D.
+	(VI4F_256): Rename from AVX256MODE8P.
+	(VI8F_256): Rename from AVX256MODE4P.
+	(avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
+	(ssescalarmodesuffix): Remove SF and DF modes.
+	(SSEMODE124): Remove.
+	(SSEMODE1248): Ditto.
+	(SSEMODEF2P): Ditto.
+	(AVXMODEF2P): Ditto.
+	(AVXMODEFDP): Ditto.
+	(AVXMODEFSP): Ditto.
+	(VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
+	unconditional.
+	(VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO.  Make V4SF mode
+	unconditional.
+	(xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
+	xop_pcmov_<mode>256.  Use V mode iterator.
+
+	Adjust RTX patterns globally for renamed mode attributes.
+
+2011-05-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* haifa-sched.c (sched_emit_insn): Emit insn before first
+	non-scheduled insn.  Inform back-end about new insn.  Add
+	new insn to scheduled_insns list.
+
+2011-05-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48822
+	* tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
+	(process_scc): Indicate which iteration we start.
+
+2011-05-02  Jan Hubicka  <jh@suse.cz>
+
+	* lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
+	(lto_section_overrun): New.
+	* lto-section-out.c (append_block): Rename to ...
+	(lto_append_block): ... this one; export.
+	(lto_output_1_stream): Move lto lto-streamer.h
+	(lto_output_data_stream): Update.
+	* lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
+	(lto_output_1_stream, lto_input_1_unsigned): Turn into inline
+	functions.
+
+2011-05-02  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (tree_code_counts): New global array.
+	(record_node_allocation_statistics): Count individual tree codes.
+	(dump_tree_statistics): Dump individual code stats.
+
+2011-05-01  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (caller_growth_limits): Fix thinko when
+	looking for largest stack frame.
+	* ipa-inline.h (dump_inline_summary): Declare.
+	* ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
+	on stack usage.
+	(dump_inline_summary): Export.
+	(debug_inline_summary): Declare as DEBUG_FUNCTION.
+
+2011-05-01  Anatoly Sokolov  <aesok@post.ru>
+
+	* reginfo.c (memory_move_cost): Change rclass argument type form
+	'enum reg_class' to reg_class_t.
+	* reload.h (memory_move_cost): Update prototype.
+	* postreload.c reload_cse_simplify_set): Change type dclass var to
+	reg_class_t.
+	* ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
+	Update prototype.
+	(ira_allocate_and_set_costs): Change aclass argument type form
+	'enum reg_class' to reg_class_t.
+	* ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
+	Change aclass argument type to reg_class_t.
+	(update_conflict_hard_reg_costs): Change type aclass and pref vars
+	to reg_class_t.
+	* gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
+	memory_move_cost call.
+
+	* config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
+	'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
+	Change type tmp var to reg_class_t.
+
+2011-04-30  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (can_inline_edge_p): Disregard limits when
+	inlining into function with flatten attribute.
+	(want_inline_small_function_p): Be more realistic about inlining
+	cold calls where callee size grows.
+
+2011-04-30  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
+	flags.
+
+2011-04-30  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
+	PRINT_OPERAND_PUNCT_VALID_P): Remove.
+	* config/sparc/sparc-protos.h (print_operand): Remove declaration.
+	* config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
+	TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
+	(print_operand): Rename to...
+	(sparc_print_operand): ...this. Make static. Adjust
+	sparc_print_operand function call.
+	(sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
+	functions.
+
+2011-04-30  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/48752
+	* ipa-inline.c (early_inliner): Disable when doing late
+	addition of function.
+
+2011-04-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (get_address_mode): New inline.
+	(mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
+	if not dwarf_strict emit
+	DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
+	desirable.  Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
+	UNSIGNED_FLOAT, FIX and UNSIGNED_FIX.  Just return NULL for
+	FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
+	(dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
+	dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
+	mem_loc_descriptor callers.
+	(dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
+	output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
+	Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
+	DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
+	(base_types): New variable.
+	(get_base_type_offset, calc_base_type_die_sizes,
+	base_type_for_mode, mark_base_types, base_type_cmp,
+	move_marked_base_types): New functions.
+	(calc_die_sizes): Assert that die_offset is 0 or equal to
+	next_die_offset.
+	(loc_descriptor): Only handle here lowpart SUBREGs of REG, for
+	others defer to mem_loc_descriptor.  Adjust mem_loc_descriptor
+	callers.  If not dwarf_strict, call mem_loc_descriptor even for
+	non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
+	(gen_subprogram_die): Don't give up on call site parameters
+	with non-integral or large integral modes.  Adjust
+	mem_loc_descriptor callers.
+	(prune_unused_types): Call prune_unused_types_mark on base_types
+	vector entries.
+	(resolve_addr): Call mark_base_types.
+	(dwarf2out_finish): Call move_marked_base_types.
+
+	PR tree-optimization/48809
+	* tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
+	type.
+	(gen_inbound_check): Don't compute index_expr - range_min in utype
+	again, instead reuse SSA_NAME initialized in build_arrays.
+	Remove two useless gsi_for_stmt calls.
+
+2011-04-29  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadedge.c (thread_across_edge): Add missing return.
+
+2011-04-29  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (cgraph_postorder): Remove declaration.
+	* ipa-utils.h (ipa_free_postorder_info): Declare.
+	(ipa_reverse_postorder): Likewise.
+	* cgraphunit.c: Include ipa-utils.h.
+	(cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
+	* ipa-inline.c: Include ipa-utils.h.
+	(ipa_inline): Update call to ipa_reverse_postorder.
+	* ipa-pure-const.c (propagate_pure_const): Update call to
+	ipa_reduced_postorder and ipa_print_order.  Call
+	ipa_free_postorder_info to clean up.
+	(propagate_nothrow): Likewise.
+	* ipa-reference.c (propagate): Removed a useless call to
+	ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
+	and ipa_print_order.  Call ipa_free_postorder_info to clean up.
+	* ipa.c: Include ipa-utils.h.
+	(ipa_profile): Update call to ipa_reverse_postorder.
+	(cgraph_postorder): Moved to...
+	* ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
+	(ipa_utils_print_order): Renamed to ipa_print_order.
+	(ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
+	comments.
+	(ipa_free_postorder_info): New function.
+	* passes.c: Include ipa-utils.h.
+	(do_per_function_toporder): Update call to ipa_reverse_postorder.
+	(ipa_write_summaries): Likewise.
+	* Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
+	(cgraphunit.o): Likewise.
+	(ipa.o): Likewise.
+	(ipa-inline.o): Likewise.
+
+2011-04-29  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.h (clause_t): Turn into unsigned int.
+	* ipa-inline-analysis.c (add_clause): Do more simplification.
+	(and_predicates): Shortcut more cases.
+	(predicates_equal_p): Move forward; check that clauses are properly
+	ordered.
+	(or_predicates): Shortcut more cases.
+	(edge_execution_predicate): Rewrite as...
+	(set_cond_stmt_execution_predicate): ... this function; handle
+	__builtin_constant_p.
+	(set_switch_stmt_execution_predicate): New .
+	(compute_bb_predicates): New.
+	(will_be_nonconstant_predicate): Update TODO.
+	(estimate_function_body_sizes): Use compute_bb_predicates
+	and free them later, always try to estimate if stmt is constant.
+	(estimate_time_after_inlining, estimate_size_after_inlining):
+	Gracefully handle optimized out edges.
+	(read_predicate): Fix off by one error.
+
+2011-04-29  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* Makefile.in (ENABLE_MAINTAINER_RULES): New.
+
+2011-04-27  Xinliang David Li  <davidxl@google.com>
+
+	* tree-profile.c (init_ic_make_global_vars): Set
+	tls attribute on ic vars.
+	* coverage.c (coverage_end_function): Initialize
+	function_list with zero.
+
+2011-04-29  Richard Guenther  <rguenther@suse.de>
+
+	* builtins.c (fold_builtin_classify_type): Use integer_type_node
+	for the type of the result.
+	(fold_builtin_isascii): Likewise.
+	(fold_builtin_toascii): Use integer_type_node where appropriate.
+	(fold_builtin_logb): Likewise.
+	(fold_builtin_frexp): Likewise.
+	(fold_builtin_strstr): Likewise.
+	(fold_builtin_strpbrk): Likewise.
+	(fold_builtin_fputs): Likewise.
+	(fold_builtin_sprintf): Likewise.
+	(fold_builtin_snprintf): Likewise.
+	(fold_builtin_printf): Likewise.
+	(do_mpfr_remquo): Use a proper type for the assigned constant.
+	(do_mpfr_lgamma_r): Likewise.
+	* dwarf2out.c (resolve_one_addr): Use size_int.
+	* except.c (init_eh): Likewise.
+	(assign_filter_values): Use integer_type_node for filter values.
+	(sjlj_emit_dispatch_table): Use integer_type_node for dispatch
+	indices.
+	* tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
+	for EH region numbers.
+	* tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
+	for the shift amount.
+
+2011-04-29  Richard Guenther  <rguenther@suse.de>
+
+	* expr.h (expand_shift): Rename to ...
+	(expand_variable_shift): ... this.
+	(expand_shift): Take a constant shift amount.
+	* expmed.c (expand_shift): Rename to ...
+	(expand_variable_shift): ... this.
+	(expand_shift): New wrapper around expand_variable_shift.
+	* expr.c (convert_move, emit_group_load_1, emit_group_store,
+	optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
+	expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
+	* expmed.c (store_fixed_bit_field, extract_bit_field_1,
+	extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
+	expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
+	extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
+	emit_store_flag_1, emit_store_flag): Likewise.
+	* builtins.c (expand_builtin_signbit): Likewise.
+	* calls.c (load_register_parameters): Likewise.
+	* function.c (assign_parm_setup_block): Likewise.
+	* lower-subreg.c (resolve_shift_zext): Likewise.
+	* optabs.c (widen_bswap, expand_abs_nojump,
+	expand_one_cmpl_abs_nojump, expand_float): Likewise.
+	* spu/spu.c (spu_expand_extv): Likewise.
+	* sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
+
+2011-04-29  Richard Guenther  <rguenther@suse.de>
+
+	* tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
+	for the remapped region number.
+	* predict.c (build_predict_expr): Use integer_type_node for the
+	predict kind.
+	* fold-const.c (fold_binary_loc): Use integer_type_node for
+	the shift amount.  Use a proper type for the PLUS_EXPR operand.
+
+2011-04-29  Michael Matz  <matz@suse.de>
+
+	* lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
+	other trees that just builtins.
+	(lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
+
+2011-04-29  Richard Guenther  <rguenther@suse.de>
+
+	* tree-nested.c (get_trampoline_type): Use size_int.
+	(get_nl_goto_field): Likewise.
+	* tree-eh.c (lower_try_finally_switch): Use integer_type_node
+	for all indexes.
+	(lower_eh_constructs_2): Likewise.
+	(lower_resx): Likewise.
+	(lower_eh_dispatch): Likewise.
+	* tree-mudflap.c (mf_build_string): Use size_int.
+	(mudflap_register_call): Use integer_type_node for the flag.
+	(mudflap_enqueue_constant): Use size_int.
+	* tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
+	instead of rebuilding it.
+
+2011-04-29  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (get_fi_for_callee): Restructure.
+	Handle OBJ_TYPE_REF.
+	(find_func_aliases_for_call): Use it more consistently.
+
+2011-04-29  Alexandre Oliva  <aoliva@redhat.com>
+
+	* haifa-sched.c (last_nondebug_scheduled_insn): New.
+	(rank_for_schedule): Use it.
+	(schedule_block): Set it.
+
+2011-04-28  David Li  <davidxl@google.com>
+
+	* tree.c (crc32_string): Use crc32_byte.
+	(crc32_byte): New function.
+	* tree.h (crc32_byte): New function.
+	* gcov.c (read_graph_file): Handle new cfg_cksum.
+	(read_count_file): Ditto.
+	* profile.c (instrument_values): Ditto.
+	(get_exec_counts): Ditto.
+	(read_profile_edge_counts): Ditto.
+	(compute_branch_probabilities): Ditto.
+	(compute_value_histograms): Ditto.
+	(branch_prob): Ditto.
+	(end_branch_prob): Ditto.
+	* coverage.c (read_counts_file): Ditto.
+	(get_coverage_counts): Ditto.
+	(tree_coverage_counter_addr): Ditto.
+	(coverage_checksum_string): Ditto.
+	(coverage_begin_output): Ditto.
+	(coverage_end_function): Ditto.
+	(build_fn_info_type): Ditto.
+	(build_fn_info_value): Ditto.
+	* libgcov.c (gcov_exit): Ditto.
+	* gcov-dump.c (tag_function): Ditto.
+	(compute_checksum): Remove.
+
+2011-04-29  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
+	unspec plus offset.  Tidy macho code.
+
+2011-04-29  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
+	node instead of a decl.  Update all callers.
+	* cgraph.h: Update declaration.
+
+2011-04-28  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/48765
+	* tree-vectorizer.h (vect_make_slp_decision): Return bool.
+	* tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
+	to indicate if loop aware SLP is being used.  Scan the statements
+	and update the vectorization factor according to the type of
+	vectorization before statement analysis.
+	(vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
+	pass it to vect_analyze_loop_operations.
+	(vectorizable_reduction): Set number of copies to 1 in case of pure
+	SLP statement.
+	* tree-vect-stmts.c (vectorizable_conversion,
+	vectorizable_assignment, vectorizable_shift,
+	vectorizable_operation, vectorizable_type_demotion,
+	vectorizable_type_promotion, vectorizable_store, vectorizable_load):
+	Likewise.
+	(vectorizable_condition): Move the check that it is not SLP
+	vectorization before the number of copies check.
+	* tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
+	to vectorize the loop using SLP.
+
+2011-04-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48597
+	* final.c (final_scan_insn): Call dwarf2out_frame_debug even for
+	inline asm.
+
+2011-04-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
+	*-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
+	(i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
+	i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
+	x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
+	linux*.h headers.
+	* config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
+	* config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
+	* config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
+	* config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
+	* config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
+	* config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
+	REG_NAME.
+	* config/i386/linux.h (REG_NAME): Don't define.
+	* config/i386/linux64.h (REG_NAME): Don't define.
+	* config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
+	Undefine before defining.
+
+2011-04-28  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
+	nonconstant_names array.
+	(estimate_function_body_sizes): Build nonconstant_names array; handle
+	BUILT_IN_CONSTANT_P.
+
+2011-04-28  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/48804
+	Revert
+	2011-04-28  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (solve_constraints): Build succ graph
+	as late as possible.
+
+2011-04-28  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (dump_constraint): Don't end the line.
+	(debug_constraint): Do it here.
+	(dump_constraints): And here.
+	(rewrite_constraints): And here.
+	(dump_constraint_edge): Remove.
+	(dump_constraint_graph): Rewrite to produce DOT output.
+	(solve_constraints): Build succ graph as late as possible.
+	Dump constraint graphs before and after solving.
+
+2011-04-28  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
+	New function split out from ...
+	(find_func_aliases): ... here.  Call it.
+	(find_func_aliases_for_call): Likewise.
+
+2011-04-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* internal-fn.h (internal_fn_name_array): Declare.
+	(internal_fn_flags_array): Likewise.
+
+2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (ssemodesuffix):  Merge with ssevecsize,
+	ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
+	Move from sse.md.
+	(ssemodefsuffix): Remove.
+	(ssevecmodesuffix): New mode attribute.
+	(fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
+	*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
+	*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
+	*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
+	*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
+	*sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
+	*ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
+	ssemodesuffix mode attribute.
+	(float splitters): Use ssevecmodesuffix mode attribute.
+	* config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
+	(sseinsmode): Rename from avxvecmode.
+	(avxsizesuffix): Rename from avxmodesuffix.
+	(sseintvecmode): Rename from avxpermvecmode.
+	(ssedoublevecmode): Rename from ssedoublesizemode.
+	(ssehalfvecmode): Rename from avxhalfvecmode.
+	(ssescalarmode): Rename from avxscalarmode.
+	(<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
+	templates for ssemodesuffix mode attribute.
+	(*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
+	mode attribute.
+
+	Adjust RTX patterns globally for renamed mode attributes.
+
+2011-04-27  Jan Hubcika  <jh@suse.cz>
+
+	* ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
+	* ipa-inline-analysis.c: Include alloc-pool.h.
+	(edge_predicate_pool): New.
+	(trye_predicate_p): New function
+	(false_predicate_p): New function.
+	(add_clause): Sanity check that false clauses are "optimized";
+	never add clauses to predicate that is already known to be false.
+	(and_predicate): Use flase_predicate_p.
+	(evaulate_predicate): Rename to ...
+	(evaluate_predicate): ... this one; update all callers; assert
+	that false is not listed among possible truths.
+	(dump_predicate): Use true_predicate_p.
+	(account_size_time): Use false_predicate_p.
+	(evaulate_conditions_for_edge): Rename to ...
+	(evaluate_conditions_for_edge) ... this one.
+	(edge_set_predicate): New function.
+	(inline_edge_duplication_hook): Duplicate edge predicates.
+	(inline_edge_removal_hook): Free edge predicates.
+	(dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
+	(dump_inline_summary): Update.
+	(estimate_function_body_sizes): Set edge predicates.
+	(estimate_calls_size_and_time): Handle predicates.
+	(estimate_callee_size_and_time): Update.
+	(remap_predicate): Add toplev_predicate; update comment.
+	(remap_edge_predicates): New function.
+	(inline_merge_summary): Compute toplev predicate; update.
+	(read_predicate): New function.
+	(read_inline_edge_summary): Use it.
+	(inline_read_section): Likewise.
+	(write_predicate): New function.
+	(write_inline_edge_summary): Use it.
+	(inline_write_summary): Likewise.
+	(inline_free_summary): Free alloc pool and edge summary vec.
+
+2011-04-27  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (changed_count): Remove.
+	(changed): Use a bitmap.
+	(unify_nodes): Adjust.
+	(do_sd_constraint): Likewise.
+	(do_ds_constraint): Likewise.
+	(do_complex_constraint): Likewise.
+	(solve_graph): Likewise.
+
+2011-04-27  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
+
+2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
+	(avx_vperm2f128_*_operand): Ditto.
+	* config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
+	Use avx_vpermilp_parallel in insn condition.
+	(*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
+	Use avx_vperm2f128_parallel in insn condition.
+
+2011-04-27  Richard Guenther  <rguenther@suse.de>
+
+	* Makefile.in (tree-ssa-structalias.o): Remove
+	gt-tree-ssa-structalias.h dependency.
+	(GTFILES): Remove tree-ssa-structalias.c.
+	* tree.c (allocate_decl_uid): New function.
+	(make_node_stat): Use it.
+	(copy_node_stat): Likewise.
+	* tree.h (allocate_decl_uid): Declare.
+	* tree-ssa-alias.h (delete_alias_heapvars): Remove.
+	* tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
+	* tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
+	* tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
+	* tree-ssa-structalias.c (heapvar_for_stmt): Remove.
+	(struct heapvar_map): Likewise.
+	(heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
+	heapvar_insert): Likewise.
+	(make_heapvar_for): Rename to ...
+	(make_heapvar): ... this.  Simplify.
+	(fake_var_decl_obstack): New global var.
+	(build_fake_var_decl): New function.
+	(make_constraint_from_heapvar): Adjust.
+	(handle_lhs_call): Likewise.
+	(create_function_info_for): Likewise.
+	(intra_create_variable_infos): Likewise.
+	(init_alias_vars): Allocate fake_var_decl_obstack.
+	(init_alias_heapvars, delete_alias_heapvars): Remove.
+	(compute_points_to_sets): Do not call init_alias_heapvars.
+	(ipa_pta_execute): Likewise.
+	(delete_points_to_sets): Free fake_var_decl_obstack.
+
+2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/divmovti4.c (union qword_UTItype): New data type.
+	(si_from_UTItype, si_to_UTItype): New functions.
+	(__udivmodti4): Use them to implement type-punning.
+	* config/spu/multi3.c (union qword_TItype): New data type.
+	(si_from_TItype, si_to_TItype): New functions.
+	(__multi3): Use them to implement type-punning.
+
+2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
+
+2011-04-27  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-prop.c (function_insertion_hook_holder): New holder.
+	(ipa_add_new_function): New function.
+	(ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
+	Register/deregister holder.
+
+2011-04-27  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48772
+	* tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
+
+2011-04-27  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
+	TARGET_MEM_REF handling.
+
+2011-04-27  Nick Clifton  <nickc@redhat.com>
+
+	* config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
+	ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
+	(REG_CLASS_NAMES): Likewise.
+	(REG_CLASS_CONTENTS): Likewise.
+	(EVEN_ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
+	(ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
+	(FEVEN_REGS): New macro.  Alias for QUAD_ACC_REGS.
+	(FPR_REGS): New macro.  Alias for QUAD_ACC_REGS.
+	(EVEN_REGS): New macro.  Alias for QUAD_REGS.
+	* config/frv/frv.c (frv_secondary_reload_class): Remove use of
+	duplicate register classes.
+	(frv_class_likely_spilled_p): Likewise.
+	(frv_register_move_cost): Likewise.
+
+	* config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
+	end of the regno_reg_class array.
+
+2011-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48742
+	* c-typeck.c (build_binary_op): Don't wrap arguments if
+	int_operands is true.
+
+2011-04-26  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/48767
+	* config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
+	targetm.calls.must_pass_in_stack for void type.
+
+2011-04-26  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphbuild.c (build_cgraph_edges): Update call
+	of cgraph_create_edge and cgraph_create_indirect_edge.
+	* cgraph.c (cgraph_create_edge_including_clones,
+	cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
+	cgraph_update_edges_for_call_stmt_node): Do not take nest
+	argument; do not initialize call_stmt_size/time.
+	(dump_cgraph_node): Do not dump nest.
+	(cgraph_clone_edge): Do not take loop_nest argument;
+	do not propagate it; do not clone call_stmt_size/time.
+	(cgraph_clone_node): Likewise.
+	(cgraph_create_virtual_clone): Update.
+	* cgraph.h (struct cgraph_edge): Remove
+	call_stmt_size/call_stmt_time/loop_nest.
+	(cgraph_create_edge, cgraph_create_indirect_edge,
+	cgraph_create_edge_including_clones, cgraph_clone_node): Update
+	prototype.
+	* tree-emutls.c (gen_emutls_addr): Update.
+	* ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
+	loop_nest; handle indirect calls, too.
+	(clone_inlined_nodes): Do not care about updating inline summaries.
+	* cgraphunit.c (cgraph_copy_node_for_versioning): Update.
+	* lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
+	stream call_stmt_size/call_stmt_time/loop_nest.
+	* ipa-inline.c (edge_badness): Update.
+	(ipa_inline): dump summaries after inlining.
+	* ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
+	New.
+	(inline_edge_summary): New function.
+	* ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
+	(inline_edge_removal_hook): Handle edge summaries.
+	(inline_edge_duplication_hook): New hook.
+	(inline_summary_alloc): Alloc hooks.
+	(initialize_growth_caches): Do not register removal hooks.
+	(free_growth_caches); Do not free removal hook.
+	(dump_inline_edge_summary): New function.
+	(dump_inline_summary): Use it.
+	(estimate_function_body_sizes, estimate_edge_size_and_time): Update.
+	(inline_update_callee_summaries): New function.
+	(inline_merge_summary): Use it.
+	(do_estimate_edge_time, do_estimate_edge_growth): Update.
+	(read_inline_edge_summary): New function.
+	(inline_read_section): Use it.
+	(write_inline_edge_summary): New function.
+	(inline_write_summary): Use it.
+	(inline_free_summary): Free edge new holders.
+	* tree-inline.c (copy_bb): Update.
+
+2011-04-26  Jason Merrill  <jason@redhat.com>
+
+	* tree-eh.c (lower_try_finally_switch): Create the label along with
+	the CASE_LABEL_EXPR.
+
+2011-04-26  David S. Miller  <davem@davemloft.net>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
+	* configure: Regenerate.
+
+2011-04-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48258
+	* config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
+	reduction.
+	(VEC_reduc): New code iterator and splitters for vector reduction.
+	(VEC_reduc_name): Ditto.
+	(VEC_reduc_rtx): Ditto.
+	(reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
+	(reduc_<VEC_reduc_name>_v4sf): Ditto.
+
+	* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
+	support for extracting SF on VSX.
+
+	* config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
+	generating xscvspdp.
+	(vsx_extract_v4sf): New insn to extract SF from V4SF vector.
+	(vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
+	double add, minimum, maximum vector reduction.
+	(vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
+	(vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
+	optimize double vector reduction.
+	(vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
+
+2011-04-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/fr30/fr30.h (inhibit_libc): Don't define.
+	* config/m32r/m32r-protos.h: Correct comment.
+	* config/v850/v850.h (GHS_default_section_names,
+	GHS_current_section_names): Use tree, not union tree_node *.
+
+2011-04-26  Xinliang David Li  <davidxl@google.com>
+
+	* tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
+	* c-family/c-opts.c (c_common_handle_option): Set
+	warn_maybe_uninitialized.
+	* opts.c (common_handle_option): Ditto.
+	* common.opt:  New option.
+	* tree-ssa.c (warn_uninit): Add one more parameter.
+	(warn_uninitialized_var): Pass warning code.
+	* tree-flow.h: Interface change.
+
+2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
+	(WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
+	(TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
+
+2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
+	* config/mips/mips.opt (mmips-tfile): Remove.
+
+	* doc/install.texi (Specific, mips-*-*): Move mips-tfile,
+	mips-tdump reference to ...
+	(Specific, alpha*-dec-osf5.1): ... here.  Adapt for Tru64 UNIX.
+	* doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
+	reference by Tru64 UNIX.
+
+2011-04-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48768
+	* tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
+	is error_mark_node, set value to NULL.
+
+	PR tree-optimization/48734
+	* tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
+	if return value from maybe_fold_*_comparsions isn't something
+	the code is prepared to handle.
+
+2011-04-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/predicates.md (ext_QIreg_operand): Remove extra
+	mode check.
+	(ext_QIreg_nomode_operands): Remove.
+	* config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
+	(*andsi_1): Ditto.
+	(*andhi_1): Ditto.
+
+2011-04-26  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
+
+2011-04-26  Richard Guenther  <rguenther@suse.de>
+
+	* c-typeck.c (build_unary_op): Do not expand array-refs via
+	pointer arithmetic.  Only adjust qualifiers for function types.
+
+2011-04-26  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48694
+	* tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
+	* fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
+	compare the operands with OEP_CONSTANT_ADDRESS_OF.  Treat trees
+	with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
+
+2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* doc/extend.texi: Document __underlying_type.
+
+2011-04-25  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/titan.md (automata_option "progress"): Remove.
+
+2011-04-25  Jeff Law  <law@redhat.com>
+
+	* tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
+
+2011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* system.h (ENUM_BITFIELD): Remove.
+
+2011-04-25  Maxim Kuvyrkov  <maxim@codesourcery.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
+	for STORE_FLAG_VALUE==-1 case.
+
+2011-04-24  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/43804
+	* config/m68k/constraints.md (T): Allow PIC operands that satisfy
+	LEGITIMATE_PIC_OPERAND_P.
+
+2011-04-24  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
+	WPA hack.
+	* ipa-prop.h (ipa_get_param, ipa_is_param_used,
+	ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
+	ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
+	* ipa-inline-analysis.c (add_clause): Fix clause ordering.
+	(and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
+	Sanity check predicate length.
+	(remap_predicate): Likewise; sanity check jump functions.
+	(inline_read_section, inline_write_summary): Sanity check
+	predicate length.
+
+2011-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR other/48748
+	* doc/extend.texi (Type Traits): Document __is_standard_layout,
+	__is_literal_type, and __is_trivial; update throughout about
+	possibly cv-qualified void types.
+
+2011-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
+	testsuite and make it version agnostic.
+
+2011-04-22  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (inline_write_summary): Fix thinko.
+
+2011-04-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48685
+	* fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
+	to VOID_TYPE even around MODIFY_EXPR.
+
+2011-04-22  Mike Stump  <mikestump@comcast.net>
+
+	* gensupport.c (read_md_rtx): Fix typo in comment.
+	* config/cris/cris.opt (moverride-best-lib-options): Fix typo in
+	comment.
+
+2011-04-22  Jan Hubicka  <jh@suse.cz>
+
+	* gengtype.c (open_base_files): Add ipa-inline.h include.
+	* ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
+	ipa-prop.c; update all uses.
+	* ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
+	* ipa-inline-transform.c (inline_call): Use inline_merge_summary to
+	merge summary of inlined function into former caller.
+	* ipa-inline.c (max_benefit): Remove.
+	(edge_badness): Compensate for removal of benefits.
+	(update_caller_keys): Use
+	reset_node_growth_cache/reset_edge_growth_cache.
+	(update_callee_keys): Likewise.
+	(update_all_callee_keys): Likewise.
+	(inline_small_functions): Do not collect max_benefit; do not reset
+	estimated_growth; call free_growth_caches and initialize_growth_caches.
+	* ipa-inline.h (struct condition, type clause_t, struct predicate,
+	struct size_time_entry): New structures.
+	(INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
+	(inline_summary): Remove size_inlining_benefit, time_inlining_benefit
+	and estimated_growth.
+	(edge_growth_cache_entry): New structure.
+	(node_growth_cache, edge_growth_cache): New global vars.
+	(estimate_growth): Turn into inline.
+	(inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
+	initialize_growth_caches, free_growth_caches): Declare.
+	(estimate_edge_growth): Rewrite.
+	(estimate_edge_time): Implement as inline cache lookup.
+	(reset_node_growth_cache, reset_edge_growth_cache): New inline
+	functions.
+	(MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
+	(NUM_CONDITIONS): New constant.
+	(predicate_conditions): New enum.
+	(IS_NOT_CONSTANT): New constant.
+	(edge_removal_hook_holder): New var.
+	(node_growth_cache, edge_growth_cache): New global vars.
+	(true_predicate, single_cond_predicate, false_predicate,
+	not_inlined_predicate, add_condition, add_clause, and_predicates,
+	or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
+	dump_clause, dump_predicate, account_size_time,
+	evaulate_conditions_for_edge): New functions.
+	(inline_summary_alloc): Move to heap.
+	(inline_node_removal_hook): Clear condition and entry vectors.
+	(inline_edge_removal_hook): New function.
+	(initialize_growth_caches, free_growth_caches): New function.
+	(dump_inline_summary): Update.
+	(edge_execution_predicate): New function.
+	(will_be_nonconstant_predicate): New function.
+	(estimate_function_body_sizes): Compute BB and constantness predicates.
+	(compute_inline_parameters): Do not clear estimated_growth.
+	(estimate_edge_size_and_time): New function.
+	(estimate_calls_size_and_time): New function.
+	(estimate_callee_size_and_time): New function.
+	(remap_predicate): New function.
+	(inline_merge_summary): New function.
+	(do_estimate_edge_time): New function based on...
+	(estimate_edge_time): ... this one.
+	(do_estimate_edge_growth): New function.
+	(do_estimate_growth): New function based on....
+	(estimate_growth): ... this one.
+	(inline_analyze_function): Analyze after deciding on jump functions.
+	(inline_read_section): New function.
+	(inline_read_summary): Use it.
+	(inline_write_summary): Write all the new data.
+	* ipa-prop.c (ipa_get_param_decl_index): Export.
+	(ipa_lattice_from_jfunc): Move here from ipa-cp.c
+	* ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
+	Declare.
+	(ipa_get_lattice): Move here from ipa-cp.c
+	* Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
+	* params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
+	* cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
+	cgraph_edge_inlinable_p): Remove.
+	* cgraphunit.c: Include ipainline.h
+	(cgraph_process_new_functions): Update call of
+	compute_inline_parameters.
+
+2011-04-22  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (build_int_cst): Properly create canonicalized integer
+	constants.
+	(build_int_cst_type): Remove scary comments.
+
+2011-04-22  Xinliang David Li  <davidxl@google.com>
+
+	* toplev.c (process_options): Enable -Werror=coverage-mismatch
+	by default when -Wno-error is not specified.
+	* opts-global.c (decode_options): Remove call to
+	control_warning_options.
+
+2011-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48717
+	* tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
+	~A + A optimizations use build_int_cst_type instead of build_int_cst.
+
+2011-04-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin-protos.h (Mmode): Don't define.  Expand
+	definition where used.
+
+2011-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48716
+	* gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
+	TREE_STATIC variables declared inside of some OpenMP construct.
+
+2011-04-22  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/48585
+	* tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
+
+2011-04-22  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR c/36750
+	* c-typeck.c (pop_init_level): Do not warn about initializing
+	with ` = {0}'.
+
+2011-04-22  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
+	when returning call_cookie.
+	(rs6000_function_ok_for_sibcall): Allow sibcalls via function
+	pointers, to functions with no more vector args than the current
+	function, and some non-local calls for ABI_V4.
+	* config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
+	sibcall_nonlocal_aix64): Combine to ..
+	(sibcall_nonlocal_aix<mode>): ..this.  Handle function pointer calls.
+	(sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
+	(sibcall_value_nonlocal_aix<mode>): ..likewise.
+	(*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
+	(sibcall_value_nonlocal_sysv<mode>): Likewise.  Correct call cookie
+	operand.
+	* config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
+	sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
+	sibcall_value_symbolic_64): Delete.
+
+2011-04-21  Xinliang David Li  <davidxl@google.com>
+
+	* cgraph.h: Remove pid.
+	* cgraph.c: Remove pid.
+	* value-prof.c (init_node_map): New function.
+	(del_node_map): New function.
+	(find_func_by_funcdef_no): New function.
+	(gimple_ic_transform): Call new function.
+	* cgraphunit.c (cgraph_finalize_function): Remove pid.
+	* function.c (get_last_funcdef_no): New function.
+	* function.h (get_last_funcdef_no): New function.
+	* tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
+	to libgcov function.
+	(tree-profiling): Call node map init and delete function.
+
+2011-04-21  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_format_type): Use exported Go name for anonymous
+	field name.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
+	Call builtin_function_type_list instead of builtin_function_type.
+	(UNARY, BINARY, TRINARY, QUAD): Likewise.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/arm/arm.c (arm_init_iwmmxt_builtins): Call
+	build_function_type_list instead of build_function_type.
+	Delete variable `endlink'.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/s390/s390.c (s390_init_builtins): Call
+	build_function_type_list instead of build_function_type.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/ia64/ia64.c (ia64_init_builtins): Call
+	build_function_type_list instead of builtin_function_type.
+
+2011-04-21  Easwaran Raman  <eraman@google.com>
+
+	* cfgexpand.c (stack_var): Remove OFFSET...
+	(add_stack_var): ...and its reference here...
+	(expand_stack_vars): ...and here.
+	(stack_var_cmp): Sort by descending order of size.
+	(partition_stack_vars): Change heuristic.
+	(union_stack_vars): Fix to reflect changes in partition_stack_vars.
+	(dump_stack_var_partition): Add newline after each partition.
+
+2011-04-21  Dimitrios Apostolou  <jimis@gmx.net>
+	    Jeff Law  <law@redhat.com>
+
+	* gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
+	* gengtype.c (matching_file_name_substitute): Likewise.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48703
+	* tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
+
+2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+	* Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
+	file name.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
+	MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
+	Use DECL_P, not SSA_VAR_P.
+	(ptr_derefs_may_alias_p): Likewise.
+	(ptr_deref_may_alias_ref_p_1): Likewise.
+	(decl_refs_may_alias_p): Likewise.
+	(refs_may_alias_p_1): Likewise.
+	(ref_maybe_used_by_call_p_1): Likewise.
+	(call_may_clobber_ref_p_1): Likewise.
+	(indirect_ref_may_alias_decl_p): Assume indirect refrences
+	are either MEM_REF or TARGET_MEM_REF.
+	(indirect_refs_may_alias_p): Likewise.
+	* calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
+	for MEM_EXPR of indirect calls.
+
+2011-04-21  Tristan Gingold  <gingold@adacore.com>
+
+	* vmsdbgout.c (write_srccorr): Compute file length from the string.
+	(dst_file_info_struct): Remove flen field.
+	(lookup_filename): Remove code that set flen field.
+
+2011-04-21  Tristan Gingold  <gingold@adacore.com>
+
+	* config/ia64/ia64.c (ia64_start_function): Add a guard.
+
+2011-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/48708
+	* config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
+	vec_extract and vec_concat for non-SSE4_1 targets.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
+	return statements.
+
+2011-04-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/cygming.h (union tree_node, TREE): Don't define or
+	undefine.
+	(FILE): Don't undefine.
+
+2011-04-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/alpha.c (struct machine_function): Use rtx, not
+	struct rtx_def *.
+	* config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
+	struct rtx_def *.
+	* config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
+	* config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
+	* config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
+	rtx_def *.
+	* config/m32c/m32c-protos.h (MM, UINT): Don't define.  Expand
+	definitions where used.
+	* config/microblaze/microblaze.h (struct microblaze_args): Use
+	rtx, not struct rtx_def *.
+	* config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
+	rtx_def *.
+	* config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
+	* config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
+	* config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
+	not struct rtx_def *.
+	* config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
+	struct rtx_def *.
+	* config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
+	rtx_def *.
+	* config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
+	operand_equal_p to compare DR_BASE_ADDRESSes.
+	(vect_check_interleaving): Likewise.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/46329
+	* config/arm/arm.c (arm_legitimate_constant_p_1): Return false
+	for all Neon struct constants.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* target.def (legitimate_constant_p): New hook.
+	* doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
+	(TARGET_LEGITIMATE_CONSTANT_P): ...this.
+	* doc/tm.texi: Regenerate.
+	* hooks.h (hook_bool_mode_rtx_true): Declare.
+	* hooks.c (hook_bool_mode_rtx_true): Define.
+	* system.h (LEGITIMATE_CONSTANT_P): Poison.
+	* calls.c (precompute_register_parameters): Replace uses of
+	LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
+	(emit_library_call_value_1): Likewise.
+	* expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
+	(compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
+	* ira-costs.c (scan_one_insn): Likewise.
+	* recog.c (general_operand, immediate_operand): Likewise.
+	* reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
+	* reload1.c (init_eliminable_invariants): Likewise.
+
+	* config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
+	mode argument.
+	* config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
+	argument.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+	* config/alpha/predicates.md (input_operand): Update call to
+	alpha_legitimate_constant_p.
+
+	* config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
+	* config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
+	(THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
+	* config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
+	(arm_legitimate_constant_p): New functions.
+	(arm_cannot_force_const_mem): Make static.
+
+	* config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
+	* config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
+	instead of bfin_legitimate_constant_p.
+	(bfin_legitimate_constant_p): Make static.  Add a mode argument.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
+	* config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(frv_legitimate_constant_p): Make static.  Add a mode argument.
+
+	* config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
+	* config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
+
+	* config/i386/i386-protos.h (legitimate_constant_p): Delete.
+	* config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/i386/i386.c (legitimate_constant_p): Rename to...
+	(ix86_legitimate_constant_p): ...this.  Make static.  Add a mode
+	argument.
+	(ix86_cannot_force_const_mem): Update accordingly.
+	(ix86_legitimate_address_p): Likewise.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+	* config/i386/i386.md: Update commentary.
+
+	* config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
+	* config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(ia64_legitimate_constant_p): Make static.  Add a mode argument.
+
+	* config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
+	* config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(lm32_legitimate_constant_p): Make static.  Add a mode argument.
+
+	* config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
+	* config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
+
+	* config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(m32r_legitimate_constant_p): New function.
+
+	* config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
+	* config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
+	LEGITIMATE_CONSTANT_P.
+	(LEGITIMATE_CONSTANT_P): Delete.
+	* config/m68k/m68k.c (m68k_expand_prologue): Call
+	m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
+	(m68k_legitimate_constant_p): New function.
+	* config/m68k/m68k.md: Update comments.
+
+	* config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(mcore_legitimate_constant_p): New function.
+
+	* config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
+	* config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/mep/mep.c (mep_legitimate_constant_p): Make static.
+	Add a mode argument.
+	(mep_legitimate_address): Update accordingly.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
+	Delete.
+	* config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/microblaze/microblaze.c (microblaze_const_double_ok): Make
+	static.  Check OP's mode for VOIDmode.
+	(microblaze_legitimate_constant_p): New function.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/mips/mips.c (mips_legitimate_constant_p): New function.
+	(mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+	* config/mips/predicates.md: Update comments.
+
+	* config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
+	* config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(mmix_legitimate_constant_p): Make static, return a bool, and take
+	a mode argument.
+	(mmix_print_operand_address): Update accordingly.
+
+	* config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
+	Delete.
+	* config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
+	static.  Add a mode argument.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(pa_legitimate_constant_p): New function.
+
+	* config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(pdp11_legitimate_constant_p): New function.
+
+	* config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(rs6000_legitimate_constant_p): New function.
+
+	* config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
+	(rx_legitimate_constant_p): ...this.
+	* config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/rx/rx.c (rx_is_legitimate_constant): Replace with...
+	(rx_legitimate_constant_p): ...this.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+	* config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
+
+	* config/s390/s390-protos.h (legitimate_constant_p): Delete.
+	* config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/s390/s390.c (legitimate_constant_p): Rename to...
+	(s390_legitimate_constant_p): ...this.  Make static, return a bool,
+	and add a mode argument.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(sh_legitimate_constant_p): New function.
+
+	* config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
+	* config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(legitimate_constant_p): Rename to...
+	(sparc_legitimate_constant_p): ...this.  Make static.  Add a mode
+	argument.
+	(constant_address_p): Update accordingly.
+
+	* config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
+	argument and return a bool.
+	* config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(spu_legitimate_constant_p): Add a mode argument and return a bool.
+	(spu_rtx_costs): Update accordingly.
+	* config/spu/predicates.md (vec_imm_operand): Likewise.
+
+	* config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
+
+	* config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/v850/v850.c (v850_legitimate_constant_p): New function.
+	(TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+	* config/vax/vax-protos.h (legitimate_constant_p): Delete.
+	* config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
+	* config/vax/vax.c (legitimate_constant_p): Likewise.
+
+	* config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
+	* config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+	(xtensa_legitimate_constant_p): New function.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* target.def (cannot_force_const_mem): Add a mode argument.
+	* doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
+	* doc/tm.texi: Regenerate.
+	* hooks.h (hook_bool_mode_rtx_false): Declare.
+	* hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
+	(hook_bool_mode_const_rtx_true): Likewise.
+	(hook_bool_mode_rtx_false): New function.
+	* reload.c (CONST_POOL_OK_P): Take a mode argument and require it
+	to be non-VOID.  Update call to cannot_force_const_mem.
+	(find_reloads): Update accordingly.
+	* varasm.c (force_const_mem): Update call to cannot_force_const_mem.
+	* config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
+	argument.
+	* config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
+	* config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
+	* config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
+	* config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
+	* config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
+	* config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
+	* config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
+	* config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
+	(m68k_cannot_force_const_mem): ...this new function.
+	* config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
+	argument.
+	(mips_const_insns, mips_legitimize_const_move): Update calls.
+	(mips_secondary_reload_class): Likewise.
+	* config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
+	(pa_cannot_force_const_mem): ...this new function.
+	* config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
+	(rs6000_cannot_force_const_mem): ...this new function.
+	* config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
+	argument.
+	* config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
+	* config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
+	to...
+	(xtensa_cannot_force_const_mem): ...this new function.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/mips/mips.c (mips16_build_function_stub): Call
+	build_function_type_list instead of build_function_type.
+	(mips16_build_call_stub): Likewise.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/mep/mep.c (mep_init_builtins): Call build_function_type_list
+	instead of build_function_type.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/pa/pa.c (pa_init_builtins): Call build_function_type_list
+	instead of build_function_type.
+
+2011-04-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/48678
+	* config/i386/i386.md (insv): Change operand 0 constraint to
+	"register_operand".  Change operand 1 and 2 constraint to
+	"const_int_operand".  Expand to pinsr{b,w,d,q} * when appropriate.
+	* config/i386/sse.md (sse4_1_pinsrb): Export.
+	(sse2_pinsrw): Ditto.
+	(sse4_1_pinsrd): Ditto.
+	(sse4_1_pinsrq): Ditto.
+	* config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
+	* config/i386/i386.c (ix86_expand_pinsr): New.
+
+2011-04-20  Easwaran Raman  <eraman@google.com>
+
+	* cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
+	containing union type only with -fstrict-aliasing.
+
+2011-04-20  Jim Meyering  <meyering@redhat.com>
+
+	Remove useless if-before-free tests.
+	* calls.c (expand_call, save_area): Likewise.
+	* cfgcleanup.c (try_forward_edges): Likewise.
+	* collect2.c (collect_execute): Likewise.
+	* config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
+	* config/mcore/mcore.c (mcore_expand_prolog): Likewise.
+	* coverage.c (coverage_checksum_string): Likewise.
+	* cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
+	* cselib.c (cselib_init): Likewise.
+	* df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
+	(df_set_clean_cfg): Likewise.
+	* function.c (free_after_compilation): Likewise.
+	* gcc.c (do_spec_1, main): Likewise.
+	* gcov.c (create_file_names): Likewise.
+	* gensupport.c (identify_predicable_attribute): Likewise.
+	* graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
+	* graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
+	* haifa-sched.c (haifa_finish_h_i_d): Likewise.
+	* ipa-prop.c (ipa_free_node_params_substructures): Likewise.
+	* ipa-pure-const.c (local_pure_const): Likewise.
+	* ipa-reference.c (propagate): Likewise.
+	* ira-costs.c (free_ira_costs): Likewise.
+	* ira.c (free_register_move_costs, build_insn_chain): Likewise.
+	* matrix-reorg.c (mat_free): Likewise.
+	* prefix.c (get_key_value): Likewise.
+	* profile.c (compute_value_histograms): Likewise.
+	* reload1.c (free_reg_equiv): Likewise.
+	* sched-deps.c (free_deps): Likewise.
+	* sel-sched-ir.c (fence_clear): Likewise.
+	* sese.c (set_rename, if_region_set_false_region): Likewise.
+	* tree-data-ref.c (free_rdg): Likewise.
+	* tree-eh.c (lower_try_finally): Likewise.
+	* tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
+	* tree-ssa-live.c (delete_var_map): Likewise.
+	* tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
+	* tree-ssa-pre.c (phi_trans_add): Likewise.
+
+2011-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48611
+	* tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
+	beyond ERT_MUST_NOT_THROW region.
+
+2011-04-20  Catherine Moore  <clm@codesourcery.com>
+
+	* config/mips/mips.opt (mfix-24k): New.
+	* config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
+	* config/mips/mips.md (length): Increase by 4 for stores if
+	fixing 24K errata.
+	* config/mips/mips.c (mips_reorg_process_insns): Do not allow
+	all noreorder if fixing 24K errata.
+	* doc/invoke.texi: Document mfix-24k.
+
+2011-04-20  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/arm/arm.c (arm_legitimize_reload_address): For NEON
+	quad-word modes, reduce to 9-bit index range when above 1016 limit.
+
+2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (arm_gen_constant): Move movw support ....
+	(const_ok_for_op): ... to here.
+
+2011-04-20  Kai Tietz  <ktietz@redhat.com>
+
+	* fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
+	and (X && !Y) | (!X && Y) optimization to (X ^ Y).
+
+2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
+
+2011-04-20  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47892
+	* tree-if-conv.c (if_convertible_stmt_p): Const builtins
+	are if-convertible.
+
+2011-04-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
+
+2011-04-20  Tristan Gingold  <gingold@adacore.com>
+
+	* config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
+
+2011-04-20  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/18145
+
+	* config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
+	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
+	(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
+	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
+	(TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
+
+	* config/avr/avr-protos.h (avr_asm_output_aligned_common):
+	New prototype.
+
+	* config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
+	(avr_asm_named_section,	avr_asm_output_aligned_common,
+	avr_output_data_section_asm_op,	avr_output_bss_section_asm_op):
+	New functions to update...
+	(avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
+	(avr_asm_init_sections): Overwrite section callbacks for
+	data_section, bss_section.
+	(avr_file_start): Move output of __do_copy_data, __do_clear_bss
+	from here to...
+	(avr_file_end): ...here.
+
+2011-04-20  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48695
+	* tree-ssa-alias.c (aliasing_component_refs_p): Compute base
+	objects and types here.  Adjust for their offset before comparing.
+
+2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-stmts.c (vectorizable_store): Only chain one related
+	statement per copy.
+
+2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
+	(GIMPLE_H): Include $(INTERNAL_FN_H).
+	(OBJS-common): Add internal-fn.o.
+	(internal-fn.o): New rule.
+	* internal-fn.def: New file.
+	* internal-fn.h: Likewise.
+	* internal-fn.c: Likewise.
+	* gimple.h: Include internal-fn.h.
+	(GF_CALL_INTERNAL): New gf_mask.
+	(gimple_statement_call): Put fntype into a union with a new
+	internal_fn field.
+	(gimple_build_call_internal): Declare.
+	(gimple_build_call_internal_vec): Likewise.
+	(gimple_call_same_target_p): Likewise.
+	(gimple_call_internal_p): New function.
+	(gimple_call_internal_fn): Likewise.
+	(gimple_call_fntype): Return null for internal calls.
+	(gimple_call_set_fntype): Assert that the function is not internal.
+	(gimple_call_set_fn): Likewise.
+	(gimple_call_set_fndecl): Likewise.
+	(gimple_call_set_internal_fn): New function.
+	(gimple_call_addr_fndecl): Handle null functions.
+	(gimple_call_return_type): Likewise null types.
+	* gimple.c (gimple_build_call_internal_1): New function.
+	(gimple_build_call_internal): Likewise.
+	(gimple_build_call_internal_vec): Likewise.
+	(gimple_call_same_target_p): Likewise.
+	(gimple_call_flags): Handle calls to internal functions.
+	(gimple_call_fnspec): New function.
+	(gimple_call_arg_flags, gimple_call_return_flags): Use it.
+	(gimple_has_side_effects): Handle null functions.
+	(gimple_rhs_has_side_effects): Likewise.
+	(gimple_call_copy_skip_args): Handle calls to internal functions.
+	* cfgexpand.c (expand_call_stmt): Likewise.
+	* expr.c (expand_expr_real_1): Assert that the call isn't internal.
+	* gimple-fold.c (gimple_fold_call): Handle null functions.
+	(gimple_fold_stmt_to_constant_1): Don't fold
+	calls to internal functions.
+	* gimple-low.c (gimple_check_call_args): Handle calls to internal
+	functions.
+	* gimple-pretty-print.c (dump_gimple_call): Likewise.
+	* ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
+	* tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
+	(do_warn_unused_result): Likewise.
+	* tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
+	* tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
+	* tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
+	the target of a call.
+	(initialize_hash_element): Update accordingly.
+	(hashable_expr_equal_p): Use gimple_call_same_target_p.
+	(iterative_hash_hashable_expr): Handle calls to internal functions.
+	(print_expr_hash_elt): Likewise.
+	* tree-ssa-pre.c (can_value_number_call): Likewise.
+	(eliminate): Handle null functions.
+	* tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
+	* tree-ssa-structalias.c (get_fi_for_callee): Likewise.
+	(find_func_aliases): Likewise.
+	* value-prof.c (gimple_ic_transform): Likewise.
+	(gimple_indirect_call_to_profile): Likewise.
+	* lto-streamer-in.c (input_gimple_stmt): Likewise.
+	* lto-streamer-out.c (output_gimple_stmt): Likewise.
+
+2011-04-19  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-transform.c (save_inline_function_body): Add comments.
+	* ipa-inline.c (inline_small_functions): Compute summaries first,
+	populate heap later.
+
+2011-04-19  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (save_inline_function_body): Remove.
+	* ipa-inline-transform.c: New file, broke out of...
+	* ipa-inline.c: ... this one; Update toplevel comment.
+	(ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
+	make global.
+	(update_noncloned_frequencies): Move to ipa-inline-transform.c
+	(cgraph_mark_inline_edge): Rename to inline_call; move to
+	ipa-inline-transform.c.
+	(cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
+	move to ipa-inline-transform.c
+	(recursive_inlining, inline_small_functions, flatten_function,
+	ipa_inline, inline_always_inline_functions,
+	early_inline_small_functions): Update.
+	(inline_transform): Move to ipa-inline-transform.c.
+	* ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
+	Declare.
+	* Makefile.in (ipa-inline-transform.o): New file.
+	* cgraphunit.c (save_inline_function_body): Move to
+	ipa-inline-transform.c
+
+2011-04-19  DJ Delorie  <dj@redhat.com>
+
+	* config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
+	registers if we already know there aren't any.
+	(m32c_emit_epilogue): Don't emit a barrier here.
+	(m32c_emit_eh_epilogue): Likewise.
+	* config/m32c/blkmov.md (movstr): Don't fail on wrong-type
+	operands at expand time.
+	* config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
+	int" wchar type.
+	(REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
+	duplicates.  Provide aliases instead.
+	* config/m32c/prologue.md (eh_return): Emit a barrier here.
+	(eh_epilogue): Add a "(return)" here as a hint to other parts of
+	the compiler.
+
+2011-04-19  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
+	* config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
+	(general_or_i64_p, sparc_register_move_cost): New function.
+
+2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Configuration, --enable-threads): Remove mach.
+	Add lynx, mipssde.  Sort table.
+
+2011-04-19  Xinliang David Li  <davidxl@google.com>
+
+	* ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
+	not negative.
+
+2011-04-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/48678
+	* config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
+	is a SUBREG with non-MODE_INT mode inside of it.
+
+2011-04-19  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
+	also according to actual contants.
+	* gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
+	(gimple_fold_call): Use it.
+	* gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
+
+2011-04-19  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
+	non-pointer assignments.
+
+2011-04-19  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
+	account anc_offset and otr_type from the indirect edge info.
+	* ipa-prop.c (get_ancestor_addr_info): New function.
+	(compute_complex_ancestor_jump_func): Assignment analysis moved to
+	get_ancestor_addr_info, call it.
+	(ipa_note_param_call): Do not initialize information about polymorphic
+	calls, return the indirect call graph edge.  Remove the last
+	parameter, adjust all callers.
+	(ipa_analyze_virtual_call_uses): Process also calls to ancestors of
+	parameters.  Initialize polymorphic information in the indirect edge.
+
+2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR lto/48148
+	* gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
+	the types if they have different enumeration identifiers.
+
+2011-04-19  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (cgraph_optimize_for_size_p): Declare.
+	* ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
+	* predict.c (cgraph_optimize_for_size_p): Break out from ...
+	(optimize_function_for_size_p) ... here.
+
+2011-04-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48207
+	* tree.c (free_lang_data): Do not reset the decl-assembler-name
+	langhook.
+
+2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-inline.c (expand_call_inline): Do not issue a -Winline warning
+	if DECL_NO_INLINE_WARNING_P is set on the function.
+
+2011-04-19  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR fortran/47976
+	* reload1.c (inc_for_reload): Return void. All callers changed.
+	(emit_input_reload_insns): Don't try to delete previous output
+	reloads to a register, or record spill_reg_store for autoincs.
+
+2011-04-19  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* gengtype.h: Updated copyright year.
+	(struct input_file_st): Add inpisplugin field.
+	(type_fileloc): New function.
+	* gengtype.c
+	(write_typed_struct_alloc_def): Add gcc_assert.
+	(write_typed_alloc_defns): Ditto. Don't output for plugin files.
+	(write_typed_alloc_defns): Don't output for plugin files.
+	(input_file_by_name): Clear inpisplugin field.
+	(main): Set inpisplugin field for plugin files.
+
+2011-04-19  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* gengtype-state.c (string_eq): New.
+	(read_state): Use string_eq instead of strcmp when creating the
+	state_ident_tab.
+
+2011-04-19  Wei Guozhi  <carrot@google.com>
+
+	PR target/47855
+	* config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
+	* config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
+	linkage.
+	* config/arm/constraints.md (Uu): New constraint.
+	* config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
+
+2011-04-19  Tristan Gingold  <gingold@adacore.com>
+
+	* config.gcc (-*-*-*vms): Added.
+	(alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
+	definitions moved.
+	* config/vms/vms-ld.c: New file.
+	* config/vms/vms-ar.c: New file.
+	* config/vms/t-vmsnative: New file.
+
+2011-04-18  Xinliang David Li  <davidxl@google.com>
+
+	* final.c (dump_basic_block_info): Use ASM_COMMENT_START.
+
+2011-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48661
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
+	if TREE_TYPE (v) is non-NULL.
+
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
+	gimple_get_virt_mehtod_for_binfo.
+	* gimple.h (gimple_get_virt_method_for_binfo): Likewise.
+	* ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
+	callers.
+	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
+
+2011-04-18  Michael Matz  <matz@suse.de>
+	    Steve Ellcey  <sje@cup.hp.com>
+
+	* expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
+	use its mode as source mode if it isn't VOIDmode.
+
+2011-04-18  Dennis, CHENG Renquan  <crquan@fedoraproject.org>
+
+	* doc/passes.texi: Fill crossref nodes.
+
+2011-04-18  Jim Meyering  <meyering@redhat.com>
+
+	Fix doubled-word typos in comments and strings
+	* config/alpha/vms-unwind.h: s/for for/for/
+	* config/arm/unwind-arm.h: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/sh/constraints.md: s/in in/in/
+	* tree-cfg.c (verify_types_in_gimple_reference): Likewise.
+
+2011-04-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
+	(AVX_FLOAT_MODE_P): Ditto.
+	(AVX128_VEC_FLOAT_MODE_P): Ditto.
+	(AVX256_VEC_FLOAT_MODE_P): Ditto.
+	(AVX_VEC_FLOAT_MODE_P): Ditto.
+	* config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
+	(UNSPEC_MASKSTORE): Ditto.
+	* config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
+	Merge from <sse>_movmsk<ssemodesuffix> and
+	avx_movmsk<ssemodesuffix>256.  Use VF mode iterator.
+	(*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64.  Use P mode
+	iterator.
+	(avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
+	(avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
+	(*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
+
+2011-04-18  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
+
+	* ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
+	(want_inline_function_called_once_p): Break out the logic from
+	ipa_inline.
+	(edge_badness): Ensure that profile is not misupdated.
+	(lookup_recursive_calls): Prioritize by call frequencies.
+	(inline_small_functions): Move program size estimates here;
+	actually process whole queue even when unit growth has been
+	met. (to properly compute inline_failed reasons and for the
+	case unit size decrease.) Revisit comments on recursive inlining.
+	(ipa_inline): Remove unit summary code; first inline hot calls
+	of functions called once, cold calls next.
+	(order, nnodes): Remove unused variables.
+	* Makefile.in (ipa-inline.o): No longer depent on ggc files.
+	(GTFILES): Remove ipa-inline.c
+	* sel-sched.c (fill_insns): Silence uninitialized var warning.
+
+2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
+
+2011-04-18  Jie Zhang  <jie@codesourcery.com>
+	    Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (neon_builtin_type_bits): Remove.
+	(typedef enum neon_builtin_mode): New.
+	(T_MAX): Don't define.
+	(typedef enum neon_builtin_datum): Remove bits, codes[],
+	num_vars and base_fcode.  Add mode, code and fcode.
+	(VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
+	VAR10): Change accordingly.
+	(neon_builtin_data[]): Change accordingly
+	(arm_init_neon_builtins): Change accordingly.
+	(neon_builtin_compare): Remove.
+	(locate_neon_builtin_icode): Remove.
+	(arm_expand_neon_builtin): Change accordingly.
+
+	* arm.h (enum arm_builtins): Move to ...
+	* arm.c (enum arm_builtins): ... here; and rearrange builtin code.
+
+	* arm.c (arm_builtin_decl): Declare.
+	(TARGET_BUILTIN_DECL): Define.
+	(enum arm_builtins): Correct ARM_BUILTIN_MAX.
+	(arm_builtin_decls[]): New.
+	(arm_init_neon_builtins): Store builtin declarations in
+	arm_builtin_decls[].
+	(arm_init_tls_builtins): Likewise.
+	(arm_init_iwmmxt_builtins): Likewise.  Refactor initialization code.
+	(arm_builtin_decl): New.
+
+2011-04-18  Richard Guenther  <rguenther@suse.de>
+
+	* tree.c (upper_bound_in_type): Build properly canonicalized
+	INTEGER_CSTs.
+	(lower_bound_in_type): Likewise.
+
+2011-04-18  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.h (gimple_call_addr_fndecl): New function.
+	(gimple_call_fndecl): Use it.
+	* gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
+	for direct calls.
+	* tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
+	* tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
+
+2011-04-18  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48650
+	* tree.c (build_string): STRING_CST is now derived from tree_typed.
+
+2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR lto/48492
+	* cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
+	DECL_IN_CONSTANT_POOL without RTL.
+
+2011-04-18  Ulrich Weigand  <ulrich.weigand@linaro.org>
+	    Ira Rosen  <ira.rosen@linaro.org>
+
+	PR target/48252
+	* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
+	to match neon_vzip/vuzp/vtrn_internal.
+	* config/arm/neon.md (neon_vtrn<mode>_internal): Make both
+	outputs explicitly dependent on both inputs.
+	(neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
+
+2011-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48616
+	* tree-vect-stmts.c (vectorizable_shift): If SLP, determine
+	whether the shift is by scalar or vector based on whether all SLP
+	scalar stmts have the same rhs.
+
+2011-04-17  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
+	memory operands.
+
+2011-04-17  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/43700
+	* config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
+	registers.
+
+2011-04-17  Jan Hubicka  <jh@suse.cz>
+
+	* cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
+	* cgrpahunit.c (cgraph_finalize_function): Do not set
+	finalized_by_frontend.
+	* lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
+	finalized_by_frontend.
+
+2011-04-17  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_clone_node): Do not handle vtable_method
+	* cgraph.h (struct cgraph_local_info): Drop vtable_method.
+	* cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
+	* lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
+	method.
+	* gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
+	gimple-fold.c
+	* varasm.c (mark_decl_referenced): Drop vtable_method handling code.
+
+2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR lto/48538
+	* lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
+	is non-null before accessing it.
+	(input_cgraph): Remove trailing spaces.
+
+2011-04-17  Revital Eres  <revital.eres@linaro.org>
+
+	* params.def (sms-min-sc): New param flag.
+	* modulo-sched.c (sms_schedule): Use it.
+	* doc/invoke.texi (sms-min-sc): Document it.
+
+2011-04-17  Jan Hubicka  <jh@suse.cz>
+
+	* lto-symtab.c (lto_cgraph_replace_node): When call statement is
+	present, also set gimple_call_set_cannot_inline.
+	* ipa-inline.c: Update toplevel comment.
+	(MAX_TIME): Remove.
+	(cgraph_clone_inlined_nodes): Fix linebreaks.
+	(cgraph_check_inline_limits): Restructure to ...
+	(caller_growth_limits): ... this one; be more tolerant
+	on growth in nested inline chains; add explanatory comment;
+	fix stack accounting thinko introduced by previous patch.
+	(cgraph_default_inline_p): Remove.
+	(report_inline_failed_reason): New function.
+	(can_inline_edge_p): New function.
+	(can_early_inline_edge_p): New function.
+	(leaf_node_p): Move upwards in file.
+	(want_early_inline_function_p): New function.
+	(want_inline_small_function_p): New function.
+	(want_inline_self_recursive_call_p): New function.
+	(cgraph_edge_badness): Rename to ...
+	(edge_badness) ... this one; fix linebreaks.
+	(update_edge_key): Update call of edge_baddness; add
+	detailed dump about queue updates.
+	(update_caller_keys): Use can_inline_edge_p and
+	want_inline_small_function_p.
+	(cgraph_decide_recursive_inlining): Rename to...
+	(recursive_inlining): Use can_inline_edge_p and
+	want_inline_self_recursive_call_p; simplify and remove no longer
+	valid FIXME.
+	(cgraph_set_inline_failed): Remove.
+	(add_new_edges_to_heap): Use can_inline_edge_p and
+	want_inline_small_function_p.
+	(cgraph_decide_inlining_of_small_functions): Rename to ...
+	(inline_small_functions): ... this one; cleanup; use
+	can/want predicates; cleanup debug ouput; work edges till fibheap
+	is exhausted and do not stop once unit growth is reached; remove
+	later loop processing remaining edges.
+	(cgraph_flatten): Rename to ...
+	(flatten_function): ... this one; use can_inline_edge_p
+	and can_early_inline_edge_p predicates.
+	(cgraph_decide_inlining): Rename to ...
+	(ipa_inline): ... this one; remove unreachable nodes before
+	inlining functions called once; simplify the pass.
+	(cgraph_perform_always_inlining): Rename to ...
+	(inline_always_inline_functions): ... this one; use
+	DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
+	(cgraph_decide_inlining_incrementally): Rename to ...
+	(early_inline_small_functions): ... this one; simplify
+	using new predicates; cleanup; make dumps prettier.
+	(cgraph_early_inlining): Rename to ...
+	(early_inliner): newer inline regular functions into always-inlines;
+	fix updating of call stmt summaries.
+	(pass_early_inline): Update for new names.
+	(inline_transform): Fix formating.
+	(gate_cgraph_decide_inlining): Rename to ...
+	(pass_ipa_inline): ... this one.
+	* ipa-inline.h (inline_summary): Remove disregard_inline_limits.
+	* ipa-inline-analysis.c (dump_inline_summary): Update.
+	(compute_inline_parameters): Do not compute disregard_inline_limits;
+	look for mismatching arguments.
+	(estimate_growth): Fix handlig of non-trivial self recursion.
+	(inline_read_summary): Do not read info->disregard_inline_limits.
+	(inline_write_summary): Do not write info->disregard_inline_limits.
+	* tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
+	and move all checks into can_inline_edge_p predicate; re-enable code
+	comparing optimization levels.
+	(expand_call_inline): Do not test inline_forbidden_into_p.
+	* Makefile.in (ipa-inline.o): Update arguments.
+
+2011-04-17  Revital Eres  <revital.eres@linaro.org>
+
+	* ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
+
+2011-04-17  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
+
+2011-04-17  Michael Matz  <matz@suse.de>
+
+	PR tree-optimization/48622
+	PR lto/48645
+	* ipa-inline-analysis.c (inline_read_summary): Read size/time
+	in same order as they're written.
+
+2011-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config/pa/predicates.md: Reorganize and simplify predicates.
+	Eliminate duplicate code checks.
+	(arith_operand): Rename to arith14_operand
+	(reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
+	* config/pa/pa.md: Use renamed operands.
+	* config/pa/pa-protos.h (symbolic_operand): Delete declaration.
+	(tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
+	arith11_operand, adddi3_operand, indexed_memory_operand,
+	symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
+	arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
+	borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
+	move_dest_operand, move_src_operand, prefetch_cc_operand,
+	prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
+	uint32_operand, reg_before_reload_operand, reg_or_0_operand,
+	reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
+	div_operand, int5_operand, movb_comparison_operator,
+	ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
+	arith_double_operand, ireg_operand, lhs_lshift_operand,
+	pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
+	integer_store_memory_operand): Likewise.
+	* config/pa/pa.c (adddi3_operand): Move to predicates.md.
+	(integer_store_memory_operand, read_only_operand,
+	function_label_operand, borx_reg_operand,
+	non_hard_reg_operand): Likewise.
+	(eq_neq_comparison_operator): Delete unused operator.
+	(legitimize_pic_address): Use VOIDmode for mode argument in calls to
+	function_label_operand.
+	(emit_move_sequence): Likewise.
+
+2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (sseunpackmode): New mode attribute.
+	(ssepackmode): Ditto.
+	(vec_pack_trunc_<mode>): Macroize expander from
+	vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
+	(vec_unpacks_lo_<mode>): Macroize expander from
+	vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
+	(vec_unpacks_hi_<mode>): Macroize expander from
+	vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
+	(vec_unpacku_lo_<mode>): Macroize expander from
+	vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
+	(vec_unpacku_hi_<mode>): Macroize expander from
+	vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
+	* config/i386/i386.c (ix86_expand_sse_unpack): Merge with
+	ix86_expand_sse4_unpack.
+	* config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
+
+2011-04-16  Jan Hubicka  <jh@suse.cz>
+
+	* cgraphbuild.c: Include ipa-inline.h.
+	(reset_inline_failed): Use initialize_inline_failed.
+	* cgraph.c: Include ipa-inline.h.
+	(cgraph_create_node_1): Do not initialize estimated_growth.
+	(initialize_inline_failed): More to ipa-inline-analysis.c
+	(dump_cgraph_node): Do not dump inline flags.
+	* cgraph.h (cgraph_local_info): Remove inlineable, versionable
+	and disregard_inline_limits flags.
+	(cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
+	time, size, estimated_growth.
+	* ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
+	Update.
+	* cgraphunit.c (cgraph_decide_is_function_needed): Use
+	DECL_DISREGARD_INLINE_LIMITS.
+	(cgraph_analyze_function): Do not initialize
+	node->local.disregard_inline_limits.
+	* lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
+	inlinable, versionable and disregard_inline_limits.
+	* ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
+	cgraph_check_inline_limits, cgraph_default_inline_p,
+	cgraph_edge_badness, update_caller_keys, update_callee_keys,
+	add_new_edges_to_heap): Update.
+	(cgraph_decide_inlining_of_small_function): Update; set
+	CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
+	(cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
+	cgraph_decide_inlining_incrementally): Update.
+	* ipa-inline.h (inline_summary): Add inlinable, versionable,
+	disregard_inline_limits, estimated_stack_size, stack_frame_offset,
+	time, size and estimated_growth parameters.
+	(estimate_edge_growth): Update.
+	(initialize_inline_failed): Declare.
+	* ipa-split.c: Include ipa-inline.h
+	(execute_split_functions): Update.
+	* ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
+	(cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
+	(record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
+	* ipa-inline-analysis.c (inline_node_removal_hook): Update; set
+	estimated_growth to INT_MIN.
+	(inline_node_duplication_hook): Likewise.
+	(dump_inline_summary): Dump new fields.
+	(compute_inline_parameters): Update.
+	(estimate_edge_time, estimate_time_after_inlining,
+	estimate_size_after_inlining, estimate_growth, inline_read_summary,
+	inline_write_summary):
+	(initialize_inline_failed): Move here from cgraph.c.
+	* tree-sra.c: Include ipa-inline.h.
+	(ipa_sra_preliminary_function_checks): Update.
+	* Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
+	ipa-inline.h.
+
+2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (V16): New mode iterator.
+	(VI1, VI8): Ditto.
+	(AVXMODEQI, AVXMODEDI): Remove.
+	(sse2, sse3): New mode attribute.
+	(mov<mode>): Use V16 mode iterator.
+	(*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
+	(push<mode>1): Use V16 mode iterator.
+	(movmisalign<mode>): Ditto.
+	(<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
+	<sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
+	(*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
+	*<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
+	(<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
+	avx_movdqu<avxmodesuffix>.
+	(*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
+	*avx_movdqu<avxmodesuffix>.
+	(<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
+	avx_lddqu<avxmodesuffix>.
+	(<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
+	(<sse2>_movnt<mode>): Merge from sse2_movntv2di and
+	avx_movnt<AVXMODEDI:mode>.
+	* config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
+	renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
+
+2011-04-16  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR target/48629
+	* haifa-sched.c (prune_ready_list, schedule_block): Use
+	sched_pressure_p rather than flag_sched_pressure.
+
+2011-04-15  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.c (call_ABI_of_interest): Call
+	cgraph_get_node instead of cgraph_get_create_node.
+
+2011-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* cfgexpand.c (expand_debug_expr): Use
+	simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
+
+2011-04-15  Michael Matz  <matz@suse.de>
+
+	* tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
+	* builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
+	* function.c (gimplify_parameters): Ditto.
+	* gimplify.c (gimplify_vla_decl): Ditto.
+
+	* gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
+	(gimple_call_set_alloca_for_var): New inline function.
+	(gimple_call_alloca_for_var_p): Ditto.
+	* gimple.c (gimple_build_call_from_tree): Remember
+	CALL_ALLOCA_FOR_VAR_P state.
+	* cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
+
+	* tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
+	calls if they were for VLA objects.
+
+2011-04-15  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
+	of ADR_EXPRs.
+
+2011-04-15  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/48601
+	* tree-emutls.c (lower_emutls_function_body): Call
+	cgraph_get_create_node instead of cgraph_get_node.  Do not assert the
+	result is non-NULL.
+
+2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-decl.c (detect_field_duplicates): Call
+	objc_detect_field_duplicates instead of objc_get_interface_ivars.
+
+2011-04-15  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* gimple.h (gimple_asm_clobbers_memory_p): Declare.
+	* gimple.c (gimple_asm_clobbers_memory_p): Define.
+	* ipa-pure-const.c (check_stmt): Call it.
+	* tree-ssa-operands.c (get_asm_expr_operands): Likewise.
+
+2011-04-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48290
+	* tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
+	Properly decide inhibiting propagation based on the valueized
+	operand.  Do loop-closed SSA form preserving here ...
+	(init_copy_prop): ... not here.
+
+2011-04-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/48612
+	* config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
+	(*ieee_smax<mode>3): Likewise.
+
+2011-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
+	Replace match_operand with match_dup for the third operand in
+	these expanders.
+
+2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* combine.c (subst, combine_simlify_rtx): Add new argument, use it
+	to track processing of conditionals.  Update all callers.
+	(try_combine, simplify_if_then_else): Update.
+
+2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* config/m68k/m68k.c (m68k_sched_variable_issue): Handle
+	-fsched-pressure.
+
+2011-04-15  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
+	instead of match_operand for operand 3.
+
+2011-04-15  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* recog.h (insn_operand_data): Add an "allows_mem" field.
+	* genoutput.c (output_operand_data): Initialize it.
+	* optabs.c (maybe_legitimize_operand_same_code): New function.
+	(maybe_legitimize_operand): Use it when matching the original
+	op->value.
+
+2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c: Fix issues in comments throughout.
+	(voidify_wrapper_expr): Fix long line.
+	(build_stack_save_restore): Likewise.
+	(gimplify_loop_expr): Likewise.
+	(gimplify_compound_lval): Likewise.
+	(gimplify_init_ctor_eval): Likewise.
+	(gimplify_modify_expr_rhs): Likewise.
+	(omp_notice_threadprivate_variable): Likewise.
+
+2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (expand_call_stmt): Convert the function type to the
+	original one if this is not a builtin function.
+
+2011-04-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/48605
+	* config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
+	offset it as needed based on top 2 bits in operands[3], change
+	MEM mode to SFmode and mask those 2 bits away from operands[3].
+
+2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_parser_objc_protocol_definition): Updated for
+	change from objc_declare_protocols() to objc_declare_protocol().
+
+2011-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (sse4_1): New mode attribute.
+	(<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
+	avx_blend<ssemodesuffix><avxmodesuffix> and
+	sse4_1_blend<ssemodesuffix> using VF mode iterator.
+	(<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
+	avx_blendv<ssemodesuffix><avxmodesuffix> and
+	sse4_1_blendv<ssemodesuffix> using VF mode iterator.
+	(<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
+	avx_dp<ssemodesuffix><avxmodesuffix> and
+	sse4_1_dp<ssemodesuffix> using VF mode iterator.
+	(sse4_1_mpsadbw): Merge with *avx_mpsadbw.
+	(sse4_1_packusdw): Merge with *avx_packusdw.
+	(sse4_1_pblendvb): Merge with *avx_pblendvb.
+	(sse4_1_pblendw): Merge with *avx_pblendw.
+	(avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
+	(<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
+	avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
+	VF mode iterator.
+	(sse4_1_round<ssescalarmodesuffix>): Merge with
+	*avx_round<ssescalarmodesuffix>.
+	(aesenc): Merge with *avx_aesenc.
+	(aesenclast): Merge with *avx_aesenclast.
+	(aesdec): Merge with *avx_aesdec.
+	(aesdeclast): Merge with *avx_aesdeclast.
+	(pclmulqdq): Merge with *pclmulqdq.
+	* config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
+	New predicate.
+	(nonimm_not_xmm0_operand_maybe_avx): Ditto.
+
+2011-04-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/48608
+	* cfgexpand.c (get_decl_align_unit): Renamed to ...
+	(align_local_variable): This.  Update DECL_ALIGN.
+	(add_stack_var): Updated.
+	(expand_one_stack_var): Likewise.
+
+2011-04-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
+	Remove.
+	(dse_initialize_block_local_data, dse_leave_block,
+	record_voperand_set, get_stmt_uid): Likewise.
+	(dse_possible_dead_store_p): Allow any kind of killing stmt.
+	(dse_optimize_stmt): Remove voperand set handling code.
+	Simplify and improve to handle any kind of killing stmt.
+	(dse_record_phi): Remove.
+	(dse_enter_block): Simplify.
+	(tree_ssa_dse): Likewise.
+	* tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
+
+2011-04-14  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (dump_cgraph_node): Do not dump inline summaries.
+	* cgraph.h (struct inline_summary): Move to ipa-inline.h
+	(cgraph_local_info): Remove inline_summary.
+	* ipa-cp.c: Include ipa-inline.h.
+	(ipcp_cloning_candidate_p, ipcp_estimate_growth,
+	ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
+	accesor.
+	* lto-cgraph.c (lto_output_node): Do not stream inline summary.
+	(input_overwrite_node): Do not set inline summary.
+	(input_node): Do not stream inline summary.
+	* ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
+	(cgraph_decide_inlining_incrementally): Do not try to estimate overall
+	growth; we do not have inline parameters computed for that anyway.
+	(cgraph_early_inlining): After inlining compute call_stmt_sizes.
+	* ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
+	(inline_summary_t): New type and VECtor.
+	(debug_inline_summary, dump_inline_summaries): Declare.
+	(inline_summary): Use VOCtor.
+	(estimate_edge_growth): Kill hack computing call stmt size directly.
+	* lto-section-in.c (lto_section_name): Add inline section.
+	* ipa-inline-analysis.c: Include lto-streamer.h
+	(node_removal_hook_holder, node_duplication_hook_holder): New holders
+	(inline_node_removal_hook, inline_node_duplication_hook): New functions.
+	(inline_summary_vec): Define.
+	(inline_summary_alloc, dump_inline_summary, debug_inline_summary,
+	dump_inline_summaries): New functions.
+	(estimate_function_body_sizes): Properly compute size/time of outgoing
+	calls.
+	(compute_inline_parameters): Alloc inline_summary; do not compute
+	size/time of incomming calls.
+	(estimate_edge_time): Avoid missing time summary hack.
+	(inline_read_summary): Read inline summary info.
+	(inline_write_summary): Write inline summary info.
+	(inline_free_summary): Free all hooks and inline summary vector.
+	* lto-streamer.h: Add LTO_section_inline_summary section.
+	* Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
+	* ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
+
+2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vectorizer.h (vect_strided_store_supported): Add a
+	HOST_WIDE_INT argument.
+	(vect_strided_load_supported): Likewise.
+	(vect_permute_store_chain): Return void.
+	(vect_transform_strided_load): Likewise.
+	(vect_permute_load_chain): Delete.
+	* tree-vect-data-refs.c (vect_strided_store_supported): Take a
+	count argument.  Check that the count is a power of two.
+	(vect_strided_load_supported): Likewise.
+	(vect_permute_store_chain): Return void.  Update after above changes.
+	Assert that the access is supported.
+	(vect_permute_load_chain): Likewise.
+	(vect_transform_strided_load): Return void.
+	* tree-vect-stmts.c (vectorizable_store): Update calls after
+	above interface changes.
+	(vectorizable_load): Likewise.
+	(vect_analyze_stmt): Don't check for strided powers of two here.
+
+2011-04-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48590
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
+	BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
+	(call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
+	BUILT_IN_STACK_SAVE.
+	* tree-ssa-dce.c (propagate_necessity): Handle
+	BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
+
+2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_parser_objc_class_declaration): Updated call to
+	objc_declare_class.
+
+2011-04-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree.h (get_object_alignment_1): Declare.
+	* builtins.c (get_object_alignment_1): Split out worker from ...
+	(get_object_alignment): ... here.
+	* fold-const.c (get_pointer_modulus_and_residue): Use
+	get_object_alignment_1.
+
+2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
+	type parameter.
+	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
+	parameter.  Generalise code to handle arrays as well as vectors.
+	(vect_setup_realignment): Update accordingly.
+	* tree-vect-stmts.c (vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+
+2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
+	within the per-copy loop.
+
+2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* tree-vect-stmts.c (vectorizable_load): Print the number of copies
+	in the dump file.
+
+2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* doc/options.texi (Negative): Explicitly mention that the
+	Negative chain must be circular.
+
+2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* function.h (block_chainon): Declare.
+	* function.c (block_chainon): Define.
+
+2011-04-14  Anatoly Sokolov  <aesok@post.ru>
+	    Eric Weddington  <eric.weddington@atmel.com>
+	    Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
+	New Includes
+	(avr_init_builtins, avr_expand_builtin,
+	avr_expand_delay_cycles, avr_expand_unop_builtin,
+	avr_expand_binop_builtin ): New functions.
+	(avr_builtin_id): New enum
+	(struct avr_builtin_description): New struct
+	(bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
+	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
+
+	* config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
+	UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
+	UNSPECV_DELAY_CYCLES): new enumeration values
+	(UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
+	("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
+	("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
+	("*rotlqi3_4"): rename insn to "rotlqi3_4"
+	("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
+	"delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
+	"fmulsu"): New insns
+
+	* config/avr/avr-c.c: fix line endings
+	(avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
+	__BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
+	__BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
+	__BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
+	__BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
+
+	* doc/extend.texi (AVR Built-in Functions): New node
+	(Target Builtins): Add documentation of AVR
+	built-in functions.
+
+2011-04-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/44643
+	* config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
+	alone. Error if non-const data has attribute progmem.
+
+2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_constructor): Include tree_typed instead of
+	tree_common.
+	* tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
+	TS_TYPED instead of TS_COMMON.
+
+2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
+	(*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
+	(sse2_psadbw): Merge with *avx_psadbw.
+	(ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
+	(ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
+	(ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
+	(ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
+	(ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
+	(ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
+	(ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
+	(*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
+	(ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
+	(ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
+	(ssse3_palignrti): Merge with *avx_palignrti.
+
+2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
+	* tree-ssanames.c (fini_ssanames): VEC_free it.
+	(make_ssa_name_fn): Update for VECness of free_ssanames.
+	(release_ssa_name, release_dead_ssa_names): Likewise.
+	* tree.h (struct tree_ssa_name): Include tree_typed instead of
+	tree_common.
+	* tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
+	TS_TYPED instead of TS_COMMON.
+
+2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* postreload-gcse.c (gcse_after_reload_main): Add calls to
+	statistics_counter_event.
+	* tree-ssa-copyrename.c (stats): Define.
+	(rename_ssa_copies): Count coalesced SSA_NAMEs.  Add call to
+	statistics_counter_event.
+	* tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
+	(bswap_stats, widen_mul_stats): Define.
+	(insert_reciprocals): Increment rdivs_inserted.
+	(execute_cse_reciprocals): Zeroize reciprocal_stats.  Increment
+	rfuncs_inserted.  Add calls to statistics_counter_event.
+	(execute_cse_sincos_1): Increment inserted.
+	(execute_cse_sincos): Zeroize sincos_stats.  Add call to
+	statistics_counter_event.
+	(execute_optimize_bswap): Zeroize bswap_stats.  Increment fields
+	of bswap_stats.  Add calls to statistics_counter_event.
+	(convert_mult_to_widen): Increment widen_mults_inserted.
+	(convert_plusminus_to_widen): Increment maccs_inserted.
+	(convert_mult_to_fma): Increment fmas_inserted.
+	(execute_optimize_widening_mul): Zeroize widen_mul_stats.  Add
+	calls to statistics_counter_event.
+
+2011-04-13  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48455
+	* ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
+	`temp_costs->mem_cost'.
+
+2011-04-13  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.h: New file.
+	* ipa-inline-analysis.c: New file. Broken out of ...
+	* ipa-inline.c: ... this file; update toplevel comment;
+	include ipa-inline.h
+	(inline_summary): Move to ipa-inline.h
+	(cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
+	ipa-inline-analysis.c.
+	(cgraph_estimate_time_after_inlining): Rename to
+	estiamte_time_after_inlining; move to ipa-inline-analysis.c
+	(cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
+	to estimate_edge_growth.
+	(cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
+	rename to estimate_size_after_inlining.
+	(cgraph_mark_inline_edge): Update for new naming convention.
+	(cgraph_check_inline_limits): Likewise.
+	(cgraph_edge_badness): Likewise.
+	(cgraph_decide_recursive_inlining): Likewise.
+	(cgraph_decide_inlining_of_small_functions): Likewise.
+	(cgraph_decide_inlining_incrementally): Likewise.
+	(cgraph_estimate_growth): Rename to estimate_growth; move to
+	ipa-inline-analysis.c.
+	(eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
+	(estimate_function_body_sizes): Move to ipa-inline-analysis.c.
+	(compute_inline_parameters): Likewise.
+	(compute_inline_parameters_for_current): Likewise.
+	(pass_inline_parameters): Likewise.
+	(inline_indirect_intraprocedural_analysis): Likewise.
+	(analyze_function): Rename to inline_analyze_function; likewise.
+	(add_new_function): Move to ipa-inline-analysis.c.
+	(inline_generate_summary): Likewise.
+	(inline_read_summary): Likewise.
+	(inline_write_summary): Likewise.
+	* Makefile.in (ipa-inline-analysis.c): New file.
+
+2011-04-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
+	* configure: Regenerate.
+
+2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_int_cst, struct real_value): Include tree_typed
+	instead of tree_common.
+	(struct tree_fixed_cst, struct tree_string, struct tree_complex):
+	Likewise.
+	* tree.c (initialize_tree_contains_struct): Mark such nodes as being
+	TS_TYPED rather than TS_COMMON.
+	* print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
+
+2011-04-01  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/45263
+	* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
+	r20 around calls of __tablejump_elpm__
+
+2011-04-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48591
+	* omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
+	NULL.
+	(expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
+
+2011-04-13  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
+	(dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
+	(cfi_vec): New typedef.
+	(struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
+	dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
+	(cie_cfi_vec): New static variable.
+	(cie_cfi_head): Delete.
+	(add_cfi): Accept a cfi_vec * as first argument. All callers and
+	declaration changed. Use vector rather than list operations.
+	(new_cfi): Don't initialize the dw_cfi_next field.
+	(add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
+	rather than list operations.
+	(lookup_cfa): Use vector rather than list operations.
+	(output_cfis): New argument upto. Accept a cfi_vec rather than
+	a dw_cfi_ref list head as argument. All callers changed.
+	Iterate over the vector using upto as a maximum index.
+	(output_all_cfis): New static function.
+	(output_fde): Use vector rather than list operations. Use the
+	new upto argument for output_cfis rather than manipulating a
+	list.
+	(dwarf2out_begin_prologue): Change initializations to match
+	new struct members.
+	(dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
+	from the vector length rather than searching for the end of a list.
+	Use output_all_cfis.
+	(convert_cfa_to_fb_loc_list): Use vector rather than list operations.
+
+2011-04-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (movmemsi): Do not use this pattern when
+	volatile pointers are involved.
+
+2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (pinsrbits): Remove.
+	(sse2_packsswb): Merge with *avx_packsswb.
+	(sse2_packssdw): Merge with *avx_packssdw.
+	(sse2_packuswb): Merge with *avx_packuswb.
+	(vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
+	(vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
+	(vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
+	(vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
+	(vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
+	(vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
+	(*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
+	(*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
+	(*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
+	(*sse4_1_pinsrq): Merge with *avx_pinsrq.
+	(sse2_loadld): Merge with *avx_loadld.
+	(*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
+	(*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
+	(*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
+	(*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
+	(vec_concatv2di): Merge with *vec_concatv2di_avx.
+
+2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-decl.c (union lang_tree_node): Check for TS_COMMON before
+	calling TREE_CHAIN.
+	* print-tree.c (print_node): Likewise.
+	* tree-inline.c (copy_tree_r): Likewise.
+	* c-lang.c (LANG_HOOKS_INIT_TS): Define.
+	* lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
+	instead of TS_COMMON.
+	* lto-streamer-out.c (lto_output_tree_pointers): Likewise.
+	* tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
+	(copy_node_stat): Zero TREE_CHAIN only if necessary.
+	(MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
+	(MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
+	...and these...
+	(MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
+	* tree.h: ...here.
+	(TREE_CHAIN): Check for a TS_COMMON structure.
+	(TREE_TYPE): Check for a TS_TYPED structure.
+
+2011-04-12  Pat Haugen  <pthaugen@us.ibm.com>
+
+	* config/rs6000/rs6000.c (call_ABI_of_interest): Call
+	cgraph_get_create_node instead of cgraph_node.
+
+2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_parser_initelt): Updated call to
+	objc_build_message_expr.
+	(c_parser_postfix_expression): Likewise.
+
+2011-04-12  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
+	MASK_MS_BITFIELD_LAYOUT bit.
+
+2011-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* combine.c (update_cfg_for_uncondjump): Instead of testing at_end
+	assert it is always true.
+	(try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
+	moves.
+
+2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_lex_one_token): Rewritten conditional used when
+	compiling Objective-C to be more efficient.
+
+2011-04-12  Axel Freyn  <axel-freyn@gmx.de>
+
+	* opts-common.c (decode_cmdline_options_to_array): Remove variable
+	argv_copied.
+
+2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* recog.h, genoutput.c, optabs.c: Revert last patch.
+
+2011-04-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/48090
+	* config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
+
+2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* recog.h (insn_operand_data): Add an "allows_mem" field.
+	* genoutput.c (output_operand_data): Initialize it.
+	* optabs.c (maybe_legitimize_operand_same_code): New function.
+	(maybe_legitimize_operand): Use it when matching the original
+	op->value.
+
+2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* genpreds.c (process_define_predicate): Move most processing
+	to gensupport.c.  Continue to validate the expression.
+	* genrecog.c (did_you_mean_codes, compute_predicate_codes)
+	(process_define_predicate): Move processing to gensupport.c.
+	(main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
+	* gensupport.c (did_you_mean_codes): Moved from genrecog.c.
+	(compute_predicate_codes): Moved from genrecog.c.  Add lineno
+	argument.
+	(valid_predicate_name_p): New function, split out from old
+	genpreds.c:process_define_predicate.
+	(process_define_predicate): New function, combining code from
+	old genpreds.c and genrecog.c functions.
+	(process_rtx): Call it for DEFINE_PREDICATE and
+	DEFINE_SPECIAL_PREDICATE.
+
+2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
+	size of a '%A' memory reference.
+	(T_DREG, T_QREG): New neon_builtin_type_bits.
+	(arm_init_neon_builtins): Assert that the load and store operands
+	are neon_struct_operands.
+	(locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
+	(NEON_ARG_MEMORY): New builtin_arg.
+	(neon_dereference_pointer): New function.
+	(arm_expand_neon_args): Add a neon_builtin_type_bits argument.
+	Handle NEON_ARG_MEMORY.
+	(arm_expand_neon_builtin): Update after above interface changes.
+	Use NEON_ARG_MEMORY for loads and stores.
+	* config/arm/predicates.md (neon_struct_operand): New predicate.
+	* config/arm/iterators.md (V_two_elem): Tweak formatting.
+	(V_three_elem): Use BLKmode for accesses that have no associated mode.
+	(V_four_elem): Tweak formatting.
+	* config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
+	(neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
+	(neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
+	(neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
+	(neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
+	(neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
+	(neon_vst4<mode>): Replace pointer operand with a memory operand.
+	Use %A in the output template.
+	(neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
+	(neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
+	(neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
+	the width of the memory access.  Remove post-increment.
+	* config/arm/neon-testgen.ml: Allow addresses to have an alignment.
+
+2011-04-12  Nick Clifton  <nickc@redhat.com>
+
+	* config/v850/v850.c (expand_prologue): Do not use the CALLT
+	instruction for interrupt handlers if the target is the basic V850
+	architecture.
+	(expand_epilogue): Likewise.
+
+2011-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/48549
+	* combine.c (propagate_for_debug): Also stop after BB_END of
+	this_basic_block.  Process LAST and just stop processing after it.
+	(combine_instructions): If last_combined_insn has been deleted,
+	set last_combined_insn to its PREV_INSN.
+
+2011-04-12  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/46076
+	* gimple.h (struct gimple_statement_call): Add fntype field.
+	(gimple_call_fntype): Adjust.
+	(gimple_call_set_fntype): New function.
+	* gimple.c (gimple_build_call_1): Set the call function type.
+	* gimplify.c (gimplify_call_expr): Preserve the function
+	type the frontend used for the call.
+	(gimplify_modify_expr): Likewise.
+	* lto-streamer-in.c (input_gimple_stmt): Input the call stmts
+	function type.
+	* lto-streamer-out.c (output_gimple_stmt): Output the call stmts
+	function type.
+	* tree-ssa.c (useless_type_conversion_p): Function pointer
+	conversions are useless.
+
+2011-04-12  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (cgraph_node): Remove function declaration.
+	(cgraph_create_node): Declare.
+	(cgraph_get_create_node): Likewise.
+	* cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
+	Updated all callers.
+	(cgraph_node): Renamed to cgraph_create_node, assert that a node for
+	the decl does not already exist.  Call cgraph_get_create_node instead
+	of cgraph_node.
+	(cgraph_get_create_node): New function.
+	(cgraph_same_body_alias): Update comment.
+	(cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
+	assert it does not return NULL.
+	(cgraph_update_edges_for_call_stmt): Likewise.
+	(cgraph_clone_edge): Likewise.
+	(cgraph_create_virtual_clone): Likewise.
+	(cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
+	instead of cgraph_node.
+	(cgraph_add_new_function): Call cgraph_create_node or
+	cgraph_get_create_node instead of cgraph_node.
+	* cgraphbuild.c (record_reference): Call cgraph_get_create_node
+	instead of cgraph_node.
+	(record_eh_tables): Likewise.
+	(mark_address): Likewise.
+	(mark_load): Likewise.
+	(build_cgraph_edges): Call cgraph_get_create_node instead
+	of cgraph_node.
+	(rebuild_cgraph_edges): Likewise.
+	* cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
+	instead of cgraph_node.
+	(cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
+	cgraph_node.
+	* lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
+	cgraph_create_node instead of cgraph_node.
+	* c-decl.c (finish_function): Call cgraph_get_create_node instead
+	of cgraph_node.
+	* lto-cgraph.c (input_node): Likewise.
+	* lto-streamer-in.c (input_function): Likewise.
+	* varasm.c (mark_decl_referenced): Likewise.
+	(assemble_alias): Likewise.
+
+2011-04-12  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-inline.c (tree_function_versioning): Call cgraph_get_node
+	instead of cgraph_node and assert it does not return NULL.
+	* lto-streamer-in.c (lto_read_body): Likewise.
+	* omp-low.c (new_omp_context): Likewise.
+	(create_task_copyfn): Likewise.
+	* tree-emutls.c (lower_emutls_function_body): Likewise.
+	* matrix-reorg.c (transform_allocation_sites): Likewise.
+
+2011-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48552
+	* c-typeck.c (build_asm_expr): Error out on attempts to use
+	void type outputs or inputs for constraints that allow reg or
+	don't allow memory.
+
+2011-04-11  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/48250
+	* config/arm/arm.c (arm_legitimize_reload_address): Update cases
+	to use sign-magnitude offsets. Reject unsupported unaligned
+	cases. Add detailed description in comments.
+	* config/arm/arm.md (reload_outdf): Disable for ARM mode; change
+	condition from TARGET_32BIT to TARGET_ARM.
+
+2011-04-11  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct typed_tree): New.
+	(struct tree_common): Include it instead of tree_base.
+	(TREE_TYPE): Update for new location of type field.
+	(TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
+	(DECL_USER_ALIGN, DECL_PACKED): Likewise.
+	(union tree_node): Add typed field.
+	* treestruct.def (TS_TYPED): New.
+	* lto-streamer.c (check_handled_ts_structures): Handle it.
+	* tree.c (MARK_TS_TYPED): New macro.
+	(MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
+
+2011-04-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfghooks.c (redirect_edge_and_branch_force): Localize variable.
+	(force_nonfallthru): Do not alter the loop nest if no basic block
+	was created.
+
+2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (VI): New mode iterator.
+	(SSEMODEI): Remove.
+	(AVX256MODEI): Ditto.
+	(AVXMODEF4P): Ditto.
+	(avxvecpsmode): Ditto.
+	(one_cmpl<mode>2): Enable for TARGET_SSE.  Use VI mode iterator.
+	(sse2_andnot<mode>3): New expander.
+	(*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
+	*avx_andnot<mode>3.  Enable for TARGET_SSE.  Use VI mode iterator.
+	(<any_logic:code><mode>3): Use VI mode iterator.
+	(*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
+	and *avx_<any_logic:code><mode>3.  Use VI mode iterator.
+	(*andnottf3): Handle AVX three-operand constraints.
+	(*<any_logic:code>tf3): Handle AVX three-operand constraints.
+
+2011-04-11  Joseph Myers  <joseph@codesourcery.com>
+	    Robert Millan  <rmh@gnu.org>
+
+	* config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
+	* config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
+	GNU_USER_DYNAMIC_LINKER64): Define.
+	(REG_NAME): Don't undefine.
+	(MD_UNWIND_SUPPORT): Undefine.
+	* config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
+	(REG_NAME): Don't undefine.
+	(MD_UNWIND_SUPPORT): Undefine.
+	* config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
+
+2011-04-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
+	(CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
+
+2011-04-11  Xinliang David Li  <davidxl@google.com>
+
+	* value-profile.c (check_ic_target): New function.
+	(gimple_ic_transform): Sanity check indirect call target.
+	* gimple-low.c (gimple_check_call_args): Interface change.
+	(gimple_check_call_matching_types): New function.
+	* tree-inline.c (tree_can_inline_p): Call new function.
+
+2011-04-11  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
+	tree-pretty-print.h & realmpfr.h.
+
+2011-04-11  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR middle-end/48464
+	* ira.c (setup_pressure_classes): Fix typo in loop condition.
+	(setup_allocno_and_important_classes): Ditto.
+
+2011-04-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
+	LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
+	(TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
+	LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
+	(TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
+	* config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
+	GNU_USER_DYNAMIC_LINKER64): Remove.
+	* config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
+	to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
+	(LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
+	(LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
+	* config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	(TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
+	GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
+	GNU_USER_DYNAMIC_LINKERN32.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
+	GNU_USER_DYNAMIC_LINKERN32.  Change LINUX_DYNAMIC_LINKER64 to
+	GNU_USER_DYNAMIC_LINKER64.  Change LINUX_DYNAMIC_LINKER32 to
+	GNU_USER_DYNAMIC_LINKER32.
+	* config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
+	* config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
+	GNU_USER_DYNAMIC_LINKER32.
+	(LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
+	* config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
+	GNU_USER_DYNAMIC_LINKER32.  Change LINUX_DYNAMIC_LINKER64 to
+	GNU_USER_DYNAMIC_LINKER64.
+	* config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
+	GNU_USER_DYNAMIC_LINKER32.
+	(LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
+	GNU_USER_DYNAMIC_LINKER64.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
+	GNU_USER_DYNAMIC_LINKER64.
+	* config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	* config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
+	LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
+	(LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
+
+2011-04-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/gnu-user.h: Copy from linux.h.  Update comments.
+	(LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
+	(SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
+	GNU_USER_DYNAMIC_LINKER.
+	(MD_UNWIND_SUPPORT, REG_NAME): Remove.
+	* config/i386/gnu-user64.h: Copy from linux64.h.  Update comments.
+	(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
+	(LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
+	GNU_USER_DYNAMIC_LINKER64.
+	(MD_UNWIND_SUPPORT, REG_NAME): Remove.
+	* config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
+	GNU_USER_LINK_EMULATION.
+	* config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
+	DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
+	ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
+	MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
+	PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
+	CPP_SPEC, CC1_SPEC): Remove.
+	(LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
+	(GNU_USER_DYNAMIC_LINKER): Define.
+	(ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
+	ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
+	ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
+	LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
+	TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
+	STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
+	TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
+	* config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
+	CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
+	TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
+	LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
+	LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
+	(GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
+	(STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
+	TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
+	TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
+	* config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+	GNU_USER_DYNAMIC_LINKER.
+	* config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+	GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
+	* config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+	GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
+	* config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
+	GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
+	* config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
+	i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
+	i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
+	x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
+
+2011-04-11  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/9601
+	PR target/11772
+	* config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
+	* config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
+	comment.
+	(ix86_is_msabi_thiscall): Removed.
+	(ix86_is_type_thiscall): Likewise.
+	(ix86_get_callcvt): New function.
+	(ix86_comp_type_attributes): Simplify check.
+	(ix86_function_regparm): Use ix86_get_callcvt for calling
+	convention attribute checks.
+	(ix86_return_pops_args): Likewise.
+	(ix86_static_chain): Likewise.
+	(x86_this_parameter): Likewise.
+	(x86_output_mi_thunk): Likewise.
+	(ix86_function_type_abi): Optimize check for types without attributes.
+	* config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
+	IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
+	IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
+	by flag-values.
+	(IX86_BASE_CALLCVT): Helper macro.
+	* config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
+	Use ix86_get_callcvt for calling convention attribute checks and avoid
+	symbol-decoration for stdcall in TARGET_RTD case.
+	* config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
+	Likewise.
+	(gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
+	for declaration.
+
+2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (VI_128): New mode iterator.
+	(VI12_128): Rename from SSEMODE12.
+	(VI14_128): Rename from SSEMODE14.
+	(VI124_128): New mode iterator.
+	(VI24_128): Rename from SSEMODE248.
+	(VI248_128): Rename from SSEMODE248.
+	(SSEMODE124C8): Remove.
+	(*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
+	(*sse2_<plusminus_insn><mode>3): Merge with
+	*avx_<plusminus_insn><mode>3.
+	(*mulv8hi3): Merge with *avx_mulv8hi3.
+	(*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
+	(*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
+	(*sse2_pmaddwd): Merge with *avx_pmaddwd.
+	(*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
+	(ashr<mode>3): Merge with *avx_ashr<mode>3.
+	(lshr<mode>3): Merge with *avx_lshr<mode>3.
+	(ashl<mode>3): Merge with *avx_ashl<mode>3.
+	(sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
+	(sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
+	(*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
+	(*<smaxmin:code>v8hi3): Ditto.
+	(*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
+	(*<smaxmin:code>v16qi3): Ditto.
+	(*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
+	(*sse2_eq<mode>3): Ditto.
+	(*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
+	(*sse2_gt<mode>3): Ditto.
+	(vcondv2di): Split out of vcond<mode>.
+	(vconduv2di): Split out of vcondu<mode>.
+
+2011-04-11  Richard Guenther  <rguenther@suse.de>
+
+	* gimplify.c (gimple_fold_indirect_ref): Check host_integerp
+	before calling tree_low_cst.
+
+2011-04-11  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (layout_type): Compute all array index size operations
+	in the original type.
+	(initialize_sizetypes): Add comment.
+	(set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
+
+2011-04-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* common.opt (Tbss=, Tdata=, Ttext=): New options.
+
+2011-04-11  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.c (cgraph_local_info): Call cgraph_get_node instead
+	of cgraph_node,	handle NULL return value.
+	(cgraph_global_info): Likewise.
+	(cgraph_rtl_info): Likewise.
+	* tree-inline.c (estimate_num_insns): Likewise.
+	* gimplify.c (unshare_body): Likewise.
+	(unvisit_body): Likewise.
+	(gimplify_body): Likewise.
+	* predict.c (optimize_function_for_size_p): Likewise.
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
+	(call_may_clobber_ref_p_1): Likewise.
+	* varasm.c (function_section_1): Likewise.
+	(assemble_start_function): Likewise.
+
+2011-04-11  Martin Jambor  <mjambor@suse.cz>
+
+	* except.c (set_nothrow_function_flags): Call cgraph_get_node instead
+	of cgraph_node.
+	* final.c (rest_of_clean_state): Likewise.
+	* gimple-iterator.c (update_call_edge_frequencies): Likewise.
+	* passes.c (pass_init_dump_file): Likewise.
+	(execute_all_ipa_transforms): Likewise.
+	(function_called_by_processed_nodes_p): Likewise.
+	* predict.c (maybe_hot_frequency_p): Likewise.
+	(probably_never_executed_bb_p): Likewise.
+	(compute_function_frequency): Likewise.
+	* tree-nested.c (check_for_nested_with_variably_modified): Likewise.
+	(unnest_nesting_tree_1): Likewise.
+	(lower_nested_functions): Likewise.
+	* tree-optimize.c (execute_fixup_cfg): Likewise.
+	(tree_rest_of_compilation): Likewise.
+	* tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
+	* tree-sra.c (ipa_early_sra): Likewise.
+	* tree-ssa-loop-ivopts.c (computation_cost): Likewise.
+	* config/i386/i386.c (ix86_compute_frame_layout): Likewise.
+	* ipa.c (record_cdtor_fn): Likewise.
+	* ipa-inline.c (cgraph_early_inlining): Likewise.
+	(compute_inline_parameters_for_current): Likewise.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
+	* ipa-pure-const.c (local_pure_const): Likewise.
+	* ipa-split.c (split_function): Likewise.
+	(execute_split_functions): Likewise.
+	* cgraphbuild.c (build_cgraph_edges): Likewise.
+	(rebuild_cgraph_edges): Likewise.
+	(cgraph_rebuild_references): Likewise.
+	(remove_cgraph_callee_edges): Likewise.
+	* cgraphunit.c (cgraph_mark_if_needed): Likewise.
+	(verify_cgraph_node): Likewise.
+	(cgraph_analyze_functions): Likewise.
+	(cgraph_preserve_function_body_p): Likewise.
+	(save_inline_function_body): Likewise.
+	(save_inline_function_body): Likewise.
+	* tree-inline.c (copy_bb): Likewise.
+	(optimize_inline_calls): Likewise.
+
+2011-04-11  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/48195
+	* ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
+	ipa_check_create_edge_args.
+	(ipcp_generate_summary): Do not call ipa_check_create_node_params and
+	ipa_check_create_edge_args.
+	* ipa-inline.c (inline_generate_summary): Do not call
+	ipa_check_create_node_params and ipa_check_create_edge_args.
+	* ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
+	ipa_check_create_edge_args.
+
+2011-04-09  Anatoly Sokolov  <aesok@post.ru>
+
+	* expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
+	instead of loop.
+	* sel-sched.c (mark_unavailable_hard_regs): Likewise.
+	* function.c (record_hard_reg_sets): Likewise.
+	* ira.c (compute_regs_asm_clobbered): Likewise.
+	* sched-deps.c (sched_analyze_1): Likewise.
+	* reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
+
+2011-04-09  Xinliang David Li  <davidxl@google.com>
+
+	PR tree-optimization/PR48484
+	* tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
+	has_valid_pred lazily
+
+2011-04-09  Duncan Sands  <baldrick@free.fr>
+
+	* tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
+
+2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* combine.c (combine_validate_cost): Adjust comments.  Set registered
+	cost of I0 to zero at the end, if any.
+
+2011-04-08  Xinliang David Li  <davidxl@google.com>
+
+	* ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
+	to insane profile data.
+
+2011-04-08  Xinliang David Li  <davidxl@google.com>
+
+	* ipa-cp.c (ipcp_update_profiling): Correct
+	 negative scale factor due to insane profile data.
+
+2011-04-08  Xinliang David Li  <davidxl@google.com>
+
+	* final.c (dump_basic_block_info): New function.
+	(final): Dump basic block.
+	(final_scan_insn): Remove old dump.
+
+2011-04-08  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR target/47829
+	* config.gcc (i386-*-freebsd): Disable unwind table generation for
+	crtbegin/crtend.
+
+2011-04-08  Michael Matz  <matz@suse.de>
+
+	PR middle-end/48389
+	* jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
+	functions.
+	(rebuild_jump_labels): Call rebuild_jump_labels_1.
+	* rtl.h (rebuild_jump_labels_chain): Declare.
+	* cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
+	insns inserted on edges.
+
+2011-04-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
+	* config/arm/arm-arches.def: New.
+	* config/arm/arm-opts.h: New.
+	* config/arm/genopt.sh: New.
+	* config/arm/arm-tables.opt: New (generated).
+	* config/arm/arm.c (arm_handle_option, arm_target_help,
+	TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
+	(all_architectures): Get most table contents from arm-arches.def.
+	(arm_option_override): Set arm_selected_arch, arm_selected_cpu and
+	arm_selected_tune here.
+	* config/arm/arm.h (enum processor_type): Move to arm-opts.h.
+	* config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
+	(march=, mcpu=, mtune=): Use Enum and Var.
+	* config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
+	(arm.o): Update dependencies.
+
+2011-04-08  Basile Starynkevitch  <basile@starynkevitch.net>
+
+	* gengtype.c (write_typed_alloc_def): New argument f. Use it instead
+	of header_file.
+	(write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
+	(write_typed_alloc_defns): Likewise.
+	(main): Calls write_typed_alloc_defns with output_header.
+
+2011-04-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR inline-asm/48435
+	* ira-color.c (setup_profitable_hard_regs): Add comments.
+	Don't take prohibited hard regs into account.
+	(setup_conflict_profitable_regs): Rename to
+	get_conflict_profitable_regs.
+	(check_hard_reg_p): Check prohibited hard regs.
+
+2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
+	* config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
+	* config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
+
+2011-04-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/48366
+	* config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
+	move from floating point to shift amount register.
+	(emit_move_sequence): Remove secondary reload support for floating
+	point to shift amount amount register copies.
+	(pa_secondary_reload): Return GENERAL_REGS for floating point/shift
+	amount register copies.
+	* config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
+	register, return false if mode isn't a scalar integer mode.
+	* config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_call_flags): Remove kludge.
+
+2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
+
+	* sel-sched.c (sel_region_init): Move call to
+	sel_setup_region_sched_flags after setup_current_loop_nest.
+
+2011-04-08  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/48272
+	* sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
+	init_insn_reg_pressure_info.  Adjust a caller.
+	* sched-int.h (init_insn_reg_pressure_info): Declare.
+	* haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
+	when sched-pressure is enabled.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_set_modified): Do not queue calls to
+	MODIFIED_NORETURN_CALLS here ...
+	* tree-ssa-operands.c (update_stmt_operands): ... but here.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48467
+	* toplev.c (lang_dependent_init): Do not open asm_out_file
+	in WPA mode, nor perform debug machinery initialization.
+	(finalize): Do not unlink asm_out_file in WPA mode.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.h (gimple_call_fntype): New function.
+	(gimple_call_return_type): Use it.
+	* expr.c (expand_expr_real_1): Use gimple_call_fntype.
+	* gimple-low.c (gimple_check_call_args): Likewise.
+	* gimple.c (gimple_call_flags): Likewise.
+	(gimple_call_arg_flags): Likewise.
+	(gimple_call_return_flags): Likewise.
+	* tree-cfg.c (verify_gimple_call): Likewise.
+	(do_warn_unused_result): Likewise.
+	* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
+	* value-prof.c (gimple_ic_transform): Fix fndecl check.
+
+2011-04-08  Dmitry Melnik  <dm@ispras.ru>
+
+	PR rtl-optimization/48235
+	* sel-sched.c (code_motion_process_successors): Recompute the last
+	insn in basic block if control flow changed.
+	(code_motion_path_driver): Ditto.  Recompute the first insn as well.
+	Update condition for ilist_remove.
+
+2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR rtl-optimization/48302
+	* sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
+	* sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument.  Use
+	it to record added preheader blocks.
+	* sel-sched.c (setup_current_loop_nest): Add 'bbs' argument.  Pass it
+	on to sel_add_loop_preheaders.
+	(sel_region_init): Move call to setup_current_loop_nest after
+	sel_init_bbs.
+
+2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR target/48273
+	* cfgloop.h (loop_has_exit_edges): New helper.
+	* sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
+	non-clonable.
+	* sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
+	that have no exit edges.
+
+2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
+
+	PR rtl-optimization/48442
+	* sel-sched.c (init_seqno): Remove number_of_insns argument.  Update
+	all callers.  Adjust assert.
+
+2011-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48377
+	* tree-vect-data-refs.c (vector_alignment_reachable_p): Set
+	is_packed to true even for types with smaller TYPE_ALIGN than
+	TYPE_SIZE.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/48513
+	* doc/tm.texi: Re-generate.
+
+2011-04-08  Wei Guozhi  <carrot@google.com>
+
+	PR target/47855
+	* config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
+	* config/arm/arm.c (arm_attr_length_push_multi): New function.
+	* config/arm/arm.md (*push_multi): Change the length computation to
+	call a C function.
+
+2011-04-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
+	(BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
+	* doc/tm.texi: Regenerate.
+	* system.h (ASM_OUTPUT_BSS): Poison.
+	* varasm.c (asm_output_bss): Remove function.
+	(emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
+
+	* config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
+	* config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
+	* config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
+	* config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
+	Likewise.
+	* config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
+	Likewise.
+	* config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
+	Likewise.
+	* config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+
+2011-04-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
+	EnumValue lines.
+
+2011-04-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m68k/m68k.c (m68k_handle_option): Don't handle
+	OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
+	OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
+	OPT_mcpu32.
+	* config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
+	handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
+	-m68030, -m68040, -m68060, -mcpu32 and -m68332.
+	* config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
+	m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
+	* config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
+	(MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
+	(MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
+	options.  Don't map other m68k options manually.  Don't handle
+	old-style options as canonical.
+	(MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
+	* doc/install.texi (m68k-*-*): Document binutils version requirement.
+
+2011-04-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* basic-block.h (force_nonfallthru): Move to...
+	* cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
+	(force_nonfallthru): ...here.
+	* cfghooks.c (force_nonfallthru): New function.
+	* cfgrtl.c (force_nonfallthru): Rename into...
+	(rtl_force_nonfallthru): ...this.
+	(commit_one_edge_insertion): Do not set AUX field.
+	(commit_edge_insertions): Do not discover new basic blocks.
+	(rtl_cfg_hooks): Add rtl_force_nonfallthru.
+	(cfg_layout_rtl_cfg_hooks): Likewise.
+	* function.c (thread_prologue_and_epilogue_insns): Remove bogus
+	ATTRIBUTE_UNUSED.  Discover new basic blocks in the prologue insns.
+	* tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
+
+2011-04-07  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
+	Remove macros.
+
+2011-04-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md: Update copyright year.
+	(avxcvtvecmode): Remove.
+	(sse_movhlps): Merge with *avx_movhlps.
+	(sse_movlhps): Merge with *avx_movlhps.
+	(vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
+	(vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
+	(sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
+	(sse_loadhps): Merge with *avx_loadhps.
+	(sse_storelps): Merge with *avx_storelps.
+	(sse_loadlps): Merge with *avx_loadlps.
+	(sse_movss): Merge with *avx_movss.
+	(*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
+	(*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
+	(*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
+	(*vec_set<mode>_0_sse2): Split multi-unit alternative.
+	(vec_set<mode>_0): Ditto.
+	(*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
+	(sse4_1_insertps): Merge with *avx_insertps.
+	(*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
+	(*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
+	(vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
+	(sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
+	(sse2_storehpd): Merge with *avx_storehpd.
+	(sse2_loadhpd): Merge with *avx_loadhpd.
+	(sse2_loadlpd): Merge with *avx_loadlpd.
+	(sse2_movsd): Merge with *avx_movsd.
+	(*vec_concatv2df): Merge with *vec_concatv2df.
+
+2011-04-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48343
+	* combine.c (combine_instructions): Add last_combined_insn,
+	update it if insn is after it, pass it to all try_combine calls.
+	(try_combine): Add last_combined_insn parameter, pass it instead of
+	i3 to propagate_for_debug.
+
+2011-04-07  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.md (movqi_internal): Add alternatives
+	to handle MDR <-> data register transfers.
+	(movhi_internal): Likewise.
+
+2011-04-07  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
+	previous stack info.
+
+2011-04-07  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
+	flow_find_cross_jump.  Swap variables to implement backward replacement.
+	(try_crossjump_bb): Add argument to try_crossjump_to_edge.
+
+2011-04-07  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* cfgcleanup.c (walk_to_nondebug_insn): New function.
+	(flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1
+	and bb2.
+	(try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
+	src1 or src2.  Redirect edges to the last basic block.  Update
+	frequency and count on multiple basic blocks in case of fallthru.
+
+2011-04-07  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
+	function.
+	(old_insns_match_p): Change return type.  Replace return false/true
+	with return dir_none/dir_both.  Use can_replace_by.
+	(flow_find_cross_jump): Add dir_p parameter.  Init replacement
+	direction from dir_p.  Register replacement direction in dir, last_dir
+	and afterlast_dir.  Handle new return type of old_insns_match_p using
+	merge_dir.  Return replacement direction in dir_p.
+	(flow_find_head_matching_sequence, outgoing_edges_match): Handle new
+	return type of old_insns_match_p.
+	(try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
+	* ifcvt.c ( cond_exec_process_if_block): Add argument to call to
+	flow_find_cross_jump.
+	* basic-block.h (enum replace_direction): New type.
+	(flow_find_cross_jump): Add parameter to declaration.
+
+2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
+	(AVXMODEDCVTPS2DQ): Ditto.
+	(VEC_FLOAT_MODE): Ditto.
+	(<sse>_andnot<mode>3): Merge with avx_andnot<mode>3.  Use VF mode
+	iterator.  Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
+	(<any_logic:code><mode>3): Use VF mode iterator.
+	(*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
+	Use VF mode iterator.
+	(copysign<mode>3): Use VF mode iterator.
+	(*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3.  Handle
+	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
+	(*<any_logic:code><MODEF:mode>3): Merge with
+	*avx_<any_logic:code><MODEF:mode>3.
+	(sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
+	(sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
+	(avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
+	(avx_cvtdq2ps<avxmodesuffix>): Remove.
+	(sse2_cvtdq2ps): Use %v modifier.
+	(avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
+	(avx_cvtps2dq<avxmodesuffix>): Remove.
+	(sse2_cvtps2dq): Use %v modifier.
+	(avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
+	(avx_cvttps2dq<avxmodesuffix>): Remove.
+	(sse2_cvttps2dq): Use %v modifier.
+	(sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
+	(sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
+	(sse2_cvtsd2siq): Fix insn template.
+	(sse2_cvtsd2siq_2): Ditto.
+	(sse2_cvttsd2siq): Ditto.
+	(sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
+	(sse2_cvtss2sd): Merge with *avx_cvtss2sd.
+
+2011-04-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcov-io.c: Use GCC Runtime Library Exception.
+
+2011-04-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48466
+	* dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
+	as base_reg whatever register reg has been eliminated to, instead
+	of hardcoding STACK_POINTER_REGNUM.
+
+2011-04-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* doc/tm.texi.in: Document C target hooks as separate from general
+	target hooks.
+	* doc/tm.texi: Regenerate.
+	* genhooks.c (struct hook_desc): Add docname field.
+	(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
+	docname field.
+	(hook_array): Include c-target.def.
+	(emit_documentation): Use docname field in output.
+	(emit_init_macros): Take docname argument.  Only emit definitions
+	for hooks matching docname.
+	(main): Expect additional arguments in all cases.  Pass argument
+	to emit_init_macros.
+	* target.def: Move initial macro definitions and comments to
+	target-hooks-macros.h.
+	(gcc_targetcm): Move to c-family/c-target.def.
+	* target.h (targetcm): Move declaration to c-family/c-target.h.
+	* targhooks.c (default_handle_c_option): Move to
+	c-family/c-opts.c.
+	* targhooks.h (default_handle_c_option): Move declaration to
+	c-family/c-common.h.
+	* target-hooks-macros.h: New file.
+	* config.gcc (target_has_targetcm): Define and use to add to
+	c_target_objs and cxx_target_objs.
+	* config/default-c.c: New file.
+	* config/darwin-c.c: Include c-target.h and c-target-def.h instead
+	of target.h and target-def.h.
+	(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
+	(darwin_objc_construct_string, darwin_cfstring_ref_p,
+	darwin_check_cfstring_format_arg): Make static.
+	(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
+	TARGET_STRING_OBJECT_REF_TYPE_P,
+	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
+	* config/darwin-protos.h (darwin_objc_construct_string,
+	darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
+	declare.
+	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
+	TARGET_STRING_OBJECT_REF_TYPE_P,
+	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
+	* config/t-darwin (darwin-c.o): Update dependencies.
+	* system.h (TARGET_HAS_TARGETCM): Poison.
+	* Makefile.in (TARGET_H): Update.
+	(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
+	(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
+	(default-c.o): New target.
+	(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
+	(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
+	(s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
+	c-target.def.
+	(build/genhooks.o): Update dependencies.
+
+2011-04-06  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-inline.c (enum inlining_mode): Remove.
+	(cgraph_flatten): Use some other token.
+	(cgraph_edge_early_inlinable_p): New function, split out from ...
+	(cgraph_perform_always_inlining): New function, split out from ...
+	(cgraph_decide_inlining_incrementally): ... here.
+	(cgraph_mark_inline_edge): Adjust.
+	(cgraph_early_inlining): Re-structure.
+	(pass_early_inline): Require SSA form.
+
+2011-04-06  Andrew Stubbs  <ams@codesourcery.com>
+	    Julian Brown  <julian@codesourcery.com>
+	    Mark Shinwell  <shinwell@codesourcery.com>
+
+	* config/arm/arm.h (arm_class_likely_spilled_p): Check against
+	LO_REGS only for Thumb-1.
+	(MODE_BASE_REG_CLASS): Restrict base registers to those which can
+	be used in short instructions when optimising for size on Thumb-2.
+
+2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-low.c (lower_gimple_return): When not optimizing, force labels
+	associated with user returns to be preserved.
+
+2011-04-06  Tristan Gingold  <gingold@adacore.com>
+
+	* dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
+	symbol_queue_size, DBXOUT_DECR_NESTING,
+	(DBXOUT_DECR_NESTING_AND_RETURN): Also define
+	if XCOFF_DEBUGGING_INFO.
+
+2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (attribute isa): New.
+	(attribute enabled): New.
+	(setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
+	(*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
+	(*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
+	(*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
+	(*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
+	(<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
+	(*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
+	(*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
+
+	* config/i386/sse.md (VF): New mode iterator.
+	(VF1): Ditto.
+	(VF2): Ditto.
+	(VF_128): Ditto.
+	(SSEMODEF4): Remove.
+	(attribute sse): Handle V8SF and V4DF modes.
+	(<absneg:code><mode>2): Use VF mode iterator.
+	(*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2.  Use VF
+	mode iterator.
+	(<plusminus_insn><mode>3): Use VF mode iterator.
+	(*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
+	Use VF mode iterator.
+	(<sse>_vm<plusminus_insn><mode>3): Merge with
+	*avx_vm<plusminus_insn><mode>3.  Use VF_128 mode iterator.
+	(mul<mode>3): Use VF mode iterator.
+	(*mul<mode>3): Merge with *avx_mul<mode>3.  Use VF mode iterator.
+	(<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3.  Use VF_128
+	mode iterator.
+	(div<VF2:mode>3): Merge from divv2df3 and divv4df3.
+	(div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
+	(<sse>_div<mode>3): Merge with *avx_div<mode>3.  Use VF mode iterator.
+	(<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3.  Use VF_128
+	mode iterator.
+	(<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
+	Use VF1 mode iterator.
+	(sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
+	(sqrt<VF2:mode>2): New expander.
+	(sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
+	(<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
+	and sqrtv2df2.  Use VF mode iterator.
+	(<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2.  Use VF_128
+	mode iterator.
+	(rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
+	(<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
+	Use VF1 mode iterator.
+	(sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
+	(<smaxmin:code><mode>3): Use VF mode iterator.
+	(*<smaxmin:code><mode>3_finite): Merge with
+	*avx_<smaxmin:code><mode>3_finite.  Use VF mode iterator.
+	(*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
+	(<sse>_vm<smaxmin:code><mode>2): Merge with
+	*avx_vm<smaxmin:code><mode>2.  Use VF_128 mode iterator.
+	(*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.  Use VF
+	mode iterator.
+	(*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.  Use VF
+	mode iterator.
+	(sse3_addsubv2df3): Merge with *avx_addsubv2df3.
+	(sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
+	(sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
+	(sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
+	(avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3.  Use
+	VF mode iterator.
+	(avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
+	Use VF_128 mode iterator.
+	(<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3.  Use VF
+	mode iterator.
+	(<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3.  Use
+	VF_128 mode iterator.
+	(vcond<mode>): Use VF mode iterator.
+	* config/i386/predicates.md (sse_comparison_operator): Merge with
+	avx_comparison_float_operator.  Do not declare as special_predicate.
+	* config/i386/i386.c (struct builtin_description): Update for renamed
+	compare patterns.
+	(ix86_expand_args_builtin): Ditto.
+	(ix86_expand_sse_compare_mask): Ditto.
+
+2011-04-06  Richard Guenther  <rguenther@suse.de>
+
+	* tree-inline.c (estimate_num_insns): For calls simply account
+	for all passed arguments and a used return value.
+
+2011-04-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47663
+	* cgraph.h (struct cgraph_edge): Add call_stmt_size and
+	call_stmt_time fields.
+	(cgraph_edge_inlinable_p): Declare.
+	(cgraph_edge_recursive_p): New inline function.
+	* cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
+	(cgraph_clone_edge): Copy it.
+	* ipa-inline.c (cgraph_estimate_edge_time): New function.
+	Account for call stmt time.
+	(cgraph_estimate_time_after_inlining): Take edge argument.
+	(cgraph_estimate_edge_growth): Account call stmt size.
+	(cgraph_estimate_size_after_inlining): Take edge argument.
+	(cgraph_mark_inline_edge): Adjust.
+	(cgraph_check_inline_limits): Likewise.
+	(cgraph_recursive_inlining_p): Remove.
+	(cgraph_edge_badness): Use cgraph_edge_recursive_p.
+	(cgraph_decide_recursive_inlining): Take edge argument and
+	adjust.
+	(cgraph_decide_inlining_of_small_functions): Do not avoid
+	diags for recursive inlining here.
+	(cgraph_flatten): Adjust.
+	(cgraph_decide_inlining_incrementally): Likewise.
+	(estimate_function_body_sizes): Remove call cost handling.
+	(compute_inline_parameters): Initialize caller edge call costs.
+	(cgraph_estimate_edge_growth): New function.
+	(cgraph_estimate_growth): Use it.
+	(cgraph_edge_badness): Likewise.
+	(cgraph_check_inline_limits): Take an edge argument.
+	(cgraph_decide_inlining_of_small_functions): Adjust.
+	(cgraph_decide_inlining): Likewise.
+	* tree-inline.c (estimate_num_insns): Only account for call
+	return value if it is used.
+	(expand_call_inline): Avoid diagnostics on recursive inline
+	functions here.
+	* lto-cgraph.c (lto_output_edge): Output edge call costs.
+	(input_edge): Input edge call costs.
+
+2011-04-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
+
+2011-04-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/invoke.texi (Spec Files): Fix typo.
+
+2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* profile.c (branch_prob): Move declaration of local variable.  Remove
+	obsolete ??? comment.  Expand the location explicitly instead of using
+	the LOCATION_FILE and LOCATION_LINE macros.
+
+2011-04-06  Wei Guozhi  <carrot@google.com>
+
+	PR target/47855
+	* config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
+	(arm_cond_branch): Likewise.
+	(arm_cond_branch_reversed): Likewise.
+	(arm_jump): Likewise.
+	(push_multi): Likewise.
+	* config/arm/constraints.md (Py): New constraint.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	PR bootstrap/48471
+	* dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
+	Move these...
+	(symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
+	(DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
+	#ifdef DBX_DEBUGGING_INFO.
+
+2011-04-05  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/48403
+	* haifa-sched.c (schedule_block): Increment cycle_issued_insns only
+	if old and new states differ.
+
+2011-04-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
+	OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
+	* config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
+	handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
+	* config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
+	mcfv4e): Use Alias.
+	* config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
+	ColdFire options to -mcpu= options.
+
+2011-04-05  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (determine_bb_domination_status): Always
+	check if BB is a successor of LOOP->header and return
+	NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
+
+2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cprop.c (struct reg_use): Remove.
+	(reg_use_table): Make an array of RTX.
+	(find_used_regs, constprop_register, local_cprop_pass,
+	bypass_block): Simplify users of reg_use_table.
+	(cprop_insn): Likewise.  Iterate if copy propagation succeeded
+	on one of the uses found by find_used_regs.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	PR bootstrap/48469
+	* combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
+	declaration.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
+	as an rtx.
+	(try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
+
+2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
+
+	PR middle-end/48441
+	* cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* combine.c: Include obstack.h.
+	(struct insn_link): Define.
+	(uid_log_links): Adjust type.
+	(FOR_EACH_LOG_LINK): New macro.
+	(insn_link_obstack): Declare.
+	(alloc_insn_link): Define.
+	(create_log_links): Call it.  Use FOR_EACH_LOG_LINK and adjust
+	type of link variables.
+	(find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
+	(try_combine, record_promoted_values, distribute_notes): Likewise.
+	(distribute_links): Likewise.  Tweak prototype.
+	(clear_log_links): Delete.
+	(adjust_for_new_dest): Call alloc_insn_link.
+	* Makefile.in (combine.o): Depend on $(OBSTACK_H).
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* gcse.c (modify_mem_list): Convert to an array of VECs.
+	(canon_modify_mem_list, compute_transp): Tweak formatting.
+	(alloc_gcse_mem): Likewise.  Adjust for modify_mem_list change.
+	(load_killed_in_block_p): Likewise.
+	(record_last_mem_set_info): Likewise.
+	(clear_modify_mem_tables): Likewise.
+
+2011-04-05  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/48461
+	* function.c (emit_use_return_register_into_block): Only define if
+	HAVE_return.
+
+2011-04-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
+
+2011-04-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rx/rx-opts.h: New.
+	* config/rx/rx.c (rx_cpu_type): Remove.
+	(rx_handle_option): Don't assert that global structures are in
+	use.  Access variables via opts pointer.  Defer most handling of
+	OPT_mint_register_.  Use error_at.
+	(rx_option_override): Handle deferred OPT_mint_register_ here.
+	* config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
+	* config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
+	(mcpu=): Use Enum and specifiy rx_cpu_type with Var.
+	(rx_cpu_types): New Enum and EnumValue entries.
+	(mint-register=): Use Defer and use Var accordingly.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
+	(debug_free_queue, debug_nesting, symbol_queue_index): Delete.
+	* final.c (debug_flush_symbol_queue, debug_queue_symbol):
+	Move these...
+	(debug_free_queue, debug_nesting, symbol_queue_index):
+	...and these...
+	* dbxout.c: ...to here.  Make static.
+
+2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* gcse.c (modify_pair): Define.  Define a VEC of it.
+	(canon_modify_mem_list): Convert to an array of VECs.
+	(free_insn_expr_list_list): Delete.
+	(clear_modify_mem_tables): Call VEC_free instead.
+	(record_last_mem_set_info): Don't modify canon_modify_mem_list.
+	(alloc_gcse_mem): Adjust for canon_modify_mem_list change.
+	(canon_list_insert, compute_transp): Likewise.
+
+2011-04-05  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
+	for size.
+
+2011-04-05  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* function.c (emit_use_return_register_into_block): New function.
+	(thread_prologue_and_epilogue_insns): Use
+	emit_use_return_register_into_block.
+
+2011-04-05  Tom de Vries  <tom@codesourcery.com>
+
+	PR target/43920
+	* cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
+	insn.
+
+2011-04-05  Tom de Vries  <tom@codesourcery.com>
+
+	* cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
+
+2011-04-05  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* config/arm/arm.md (define_constants for unspec): Replace with
+	define_c_enum.
+	(define_constants for unspecv): Replace with define_c_enum.
+	* config/arm/neon.md (define_constants for unspec): Replace with
+	define_c_enum.
+
+2011-04-04  Richard Henderson  <rth@redhat.com>
+
+	PR bootstrap/48400
+	* dwarf2out.c (output_line_info): Always emit line info from
+	at least one section.
+	(dwarf2out_init): Create text_section_line_info here ...
+	(set_cur_line_info_table): ... not here.
+
+2011-04-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/48380
+	* ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
+	not called.
+
+	* ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
+
+2011-04-04  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
+	(expr_equiv_p): Remove.
+	(insert_set_in_table): Look at <dest, src> pair instead of expr.
+	(hash_scan_set): Update call to insert_set_in_table.
+	(dump_hash_table): Dump <dest, src> pair.
+	(lookup_set): Simplify.  Lookup <dest, src> pair.
+	(compute_transp): Remove, fold heavily simplified code into...
+	(compute_local_properties): ...here.  Expect COMP and TRANSP
+	unconditionally.
+	(find_avail_set): Take set directly from struct expr.
+	(find_bypass-set): Likewise.
+	(bypass_block): Likewise.
+	(cprop_insn): Likewise.  Remove redundant INSN_P test.
+
+	* cprop.c (implicit_set_cond_p): Assume nothing about COND, move
+	checks on form of COND from find_implicit_sets to here.
+	(find_implicit_sets): Cleanup control flow. Split critical edges
+	if it exposes implicit sets.  Allocate/resize implicit_sets as
+	necessary.
+	(one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
+	changed something.  Run df_analyze after find_implicit_sets if any
+	edges were split.  Do not allocate implicit_sets here.
+
+	* cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
+	(gcse_obstack): Renamed to cprop_obstack.
+	(GNEW, GNEWVEC, GNEWVAR): Remove.
+	(gmalloc): Remove.
+	(alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
+	(GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
+	(gcse_alloc): Likewise, and rename to cprop_alloc.
+	(alloc_gcse_men, free_gcse_mem): Remove.
+	(gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
+	(compute_hash_table_work): Allocate and free reg_set_bitmap here.
+	(one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
+
+	* cprop.c (oprs_not_set_p): Remove.
+	(mark_set, mark_clobber): Remove.
+	(mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
+	(reg_not_set_p): New function.
+	(find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
+	(cprop_insn): Likewise.
+	(cprop_jump): Use FOR_EACH_EDGE.
+
+2011-04-04  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR bootstrap/48403
+	* haifa-sched.c (nonscheduled_insns_begin): New static variable.
+	(rank_for_schedule): Use scheduled_insns vector instead of
+	last_scheduled_insn.
+	(ok_for_early_queue_removal): Likewise.
+	(queue_to_ready): Search forward in nonscheduled_insns_begin if
+	we have a dbg_cnt.
+	(choose_ready): Likewise.
+	(commit_schedule): Use VEC_iterate.
+	(schedule_block): Initialize nonscheduled_insns_begin.  If we have
+	a dbg_cnt, use it and ensure the first insn is in the ready list.
+	(haifa_sched_init): Allocate scheduled_insns.
+	(sched_extend_ready_list): Don't allocate it; reserve space.
+	(haifa_sched_finish): Free it.
+
+2011-04-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* optc-gen.awk: Always remove type from Variable entry before
+	recording in var_seen.
+
+2011-04-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfghooks.c (tidy_fallthru_edges): Add ??? comment.
+	* tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
+	call to tidy_fallthru_edges.
+
+2011-04-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* doc/options.texi (ToLower): Document.
+	* opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
+	* opts-common.c (decode_cmdline_option): Handle cl_tolower.
+	* opts.h (cl_option): Add cl_tolower field.
+	* config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
+	arguments with lowercase strings.
+	* config/rx/rx.opt (mcpu=): Add ToLower.
+	* config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
+	argument.
+
+2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
+
+2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/vax/vax.c: Include reload.h.
+
+2011-04-04  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
+	* config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
+	(sparc_preferred_reload_class): New function.
+
+2011-04-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48401
+	* cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
+	Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
+
+2011-04-03  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_const_decl): Inherit from tree_decl_common.
+	* tree.c (initialize_tree_contains_struct): Adjust accordingly.
+
+2011-04-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
+	(ASM_OUTPUT_ALIGNED_BSS): Define.
+
+2011-04-03  Michael Matz  <matz@suse.de>
+
+	* lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
+	and next_slot members.
+	(lto_streamer_cache_insert, lto_streamer_cache_insert_at,
+	lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
+	(lto_streamer_cache_append): Declare.
+	* lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
+	unsigned index, remove offset parameter, ensure that we append
+	or update existing entries.
+	(lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
+	parameter, update next_slot for append.
+	(lto_streamer_cache_insert): Use unsigned index, remove offset_p
+	parameter.
+	(lto_streamer_cache_insert_at): Likewise.
+	(lto_streamer_cache_append): New function.
+	(lto_streamer_cache_lookup): Use unsigned index.
+	(lto_streamer_cache_get): Likewise.
+	(lto_record_common_node): Don't test tree_node_can_be_shared.
+	(preload_common_node): Adjust call to lto_streamer_cache_insert.
+	(lto_streamer_cache_delete): Don't free offsets member.
+	* lto-streamer-out.c (eq_string_slot_node): Use memcmp.
+	(lto_output_string_with_length): Use lto_output_data_stream.
+	(lto_output_tree_header): Remove ix parameter, don't write it.
+	(lto_output_builtin_tree): Likewise.
+	(lto_write_tree): Adjust callers to above, don't track and write
+	offset, write unsigned index.
+	(output_unreferenced_globals): Don't emit all global vars.
+	(write_global_references): Use unsigned indices.
+	(lto_output_decl_state_refs): Likewise.
+	(write_symbol): Likewise.
+	* lto-streamer-in.c (lto_input_chain): Move earlier.
+	(input_function): Use unsigned index.
+	(input_alias_pairs): Don't read and then ignore all global vars.
+	(lto_materialize_tree): Remove ix_p parameter, don't read index,
+	don't pass it back, use lto_streamer_cache_append.
+	(lto_register_var_decl_in_symtab): Use unsigned index.
+	(lto_register_function_decl_in_symtab): Likewise.
+	(lto_get_pickled_tree): Don't read in or handle offset, read unsigned
+	index.
+	(lto_get_builtin_tree): Don't read index, use
+	lto_streamer_cache_append.
+	(lto_read_tree): Adjust call to lto_materialize_tree.
+
+	* ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
+	don't use function calls in arguments to MIN.
+
+	* varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
+	twice.
+
+	* gimple.c (gimple_type_leader_entry): Mark deletable.
+
+2011-04-03  Alan Modra  <amodra@gmail.com>
+
+	* dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
+
+2011-04-03  Michael Matz  <matz@suse.de>
+
+	* tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
+	an integer.
+	* tree.h (tree_decl_non_common.vindex): Adjust comment.
+
+2011-04-03  Michael Matz  <matz@suse.de>
+
+	* cgraphbuild.c (record_reference): Canonicalize constructor values.
+	* gimple-fold.c (canonicalize_constructor_val): Accept being called
+	without function context.
+	* cgraphunit.c (cgraph_finalize_compilation_unit): Clear
+	current_function_decl and cfun.
+
+2011-04-03  Michael Matz  <matz@suse.de>
+
+	* tree.c (decl_init_priority_insert): Don't create entry for
+	default priority.
+	(decl_fini_priority_insert): Ditto.
+	(fields_compatible_p, find_compatible_field): Remove.
+	* tree.h (fields_compatible_p, find_compatible_field): Remove.
+	* gimple.c (gimple_compare_field_offset): Adjust block comment.
+
+2011-04-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* combine.c (try_combine): Remove useless local variable.
+
+2011-04-03  Richard Guenther  <rguenther@suse.de>
+	    Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
+	non-variable offsets and compare the remaining bases of the two
+	accesses instead of looking for exact same data-ref.
+
+2011-04-02  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/48416
+	* i386.c (ix86_function_arg_boundary): Fix printf formatter.
+
+	* i386.c (ix86_is_msabi_thiscall): New helper function.
+	(ix86_is_type_thiscall): New helper function.
+	(ix86_comp_type_attributes): Handle thiscall for method-functions
+	special.
+	(init_cumulative_args): Likewise.
+	(find_drap_reg): Likewise.
+	(ix86_static_chain): Likewise.
+	(x86_this_parameter): Likewise.
+	(x86_output_mi_thunk): Likewise.
+
+2011-04-01  Olivier Hainque  <hainque@adacore.com>
+	    Nicolas Setton  <setton@adacore.com>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
+	(add_gnat_descriptive_type_attribute): New function.
+	(gen_array_type_die): Call it.
+	(gen_enumeration_type_die): Likewise.
+	(gen_struct_or_union_type_die): Likewise.
+	(modified_type_die): Likewise.
+	* langhooks.h (lang_hooks_for_types): New descriptive_type hook.
+	* langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
+	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
+
+2011-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/48148
+	* dwarf2out.c (resolve_addr): Don't call force_decl_die
+	if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
+
+	Revert:
+	2011-03-17  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/48148
+	* lto-cgraph.c (input_overwrite_node): Clear the abstract
+	origin for decls in other ltrans units.
+	(input_varpool_node): Likewise.
+
+2011-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48335
+	* expr.c (expand_assignment): Handle all possibilities
+	if TO_RTX is CONCAT.
+	* expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
+	(store_split_bit_field): If SUBREG_REG (op0) or
+	op0 itself has smaller mode than word, return it
+	for offset 0 and const0_rtx for out-of-bounds stores.
+	If word is const0_rtx, skip it.
+
+2011-04-01  Naveen H.S  <naveen.S@kpitcummins.com>
+
+	* config/h8300/h8300.c (print_operand_address): Rename to...
+	(h8300_print_operand_address): ...this. Make static. Adjust comments.
+	Call h8300_print_operand and h8300_print_operand_address instead of
+	print_operand and print_operand_address. Declare.
+	(print_operand): Renake to...
+	(h8300_print_operand): ...this. Make static. Adjust comments.
+	Call h8300_print_operand instead of print_operand. Declare.
+	(h8300_print_operand_punct_valid_p): Moved from h8300.h file.
+	(h8300_register_move_cost): Likewise.
+	(TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
+	TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
+	* config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
+	PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
+	* config/h8300/h8300-protos.h (print_operand): Delete.
+	(print_operand_address): Delete.
+
+2011-04-01  Richard Henderson  <rth@redhat.com>
+
+	PR 48400
+	* dwarf2out.c (dwarf2out_source_line): Disable discriminators
+	in strict mode before dwarf4.  Re-order tests to early out
+	before switching sections.
+
+2011-04-01  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/h8300/constraints.md: New file.
+	* config/h8300/h8300.md: Include it.  Use satisfies_constraint_J,
+	satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
+	(*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
+	* config/h8300/predicates.md (bit_operand): Likewise.
+	(incdec_operand): Use satisfies_constraint_M and
+	satisfies_constraint_O.  Don't use C code block.
+	* config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
+	* config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
+	(compute_mov_length): Use satisfies_constraint_G.
+	(fix_bit_operand): Use satisfies_constraint_U.
+	* config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
+	(CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
+	(CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
+	(CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
+	(CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
+	(CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
+	(OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
+	(OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
+	(EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
+	(EXTRA_MEMORY_CONSTRAINT): Delete.
+
+2011-04-01  Andrew Pinski  <pinskia@gmail.com>
+	    Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48262
+	* config/rs6000/vector.md (movmisalign<mode>): Allow for memory
+	operands, as per the specifications.
+
+	* config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
+	(vec_extract_evenv4sf): Ditto.
+	(vec_extract_evenv8hi): Ditto.
+	(vec_extract_evenv16qi): Ditto.
+	(vec_extract_oddv4si): Ditto.
+
+2011-03-31  Mark Wielaard  <mjw@redhat.com>
+
+	* dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
+	high_pc attribute if the CU has no associated code. Only output
+	DW_AT_entry_pc for CU if not generating strict dwarf and
+	dwarf_version < 4.
+
+2011-04-01  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* dwarf2out.h (dwarf2out_frame_debug_init): Declare.
+	* dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
+	out of ...
+	(dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
+	* final.c (final_start_function): Call the new function rather
+	than using a NULL argument for dwarf2out_frame_debug.
+
+	* ifcvt.c (cond_exec_process_insns): Disallow converting a block
+	that contains the prologue.
+
+	* haifa-sched.c (queue_insn): New arg REASON.  All callers
+	changed.  Print it in debugging output.
+
+	* sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
+
+	* sched-ebb.c (begin_schedule_ready): Remove second argument.
+	Split most of the code into...
+	(begin_move_insn): ... here.  New function.
+	(ebb_sched_info): Add a pointer to it.
+	* haifa-sched.c (scheduled_insns): New static variable.
+	(sched_extend_ready_list): Allocate it.
+	(schedule_block): Use it to record the order of scheduled insns.
+	Perform RTL changes to move insns only after all scheduling
+	decisions have been made.
+	* modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
+	begin_move_insn field.
+	* sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
+	* sched-int.h (struct haifa_sched_info): Remove second argument
+	from begin_schedule_ready hook.  Add new member begin_move_insn.
+	* sched-rgn.c (begin_schedule_ready): Remove second argument.
+	(rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
+
+	* haifa-sched.c (prune_ready_list): New function, broken out of
+	schedule_block.
+	(schedule_block): Use it.
+
+2011-04-01  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
+
+2011-04-01  Kai Tietz  <ktietz@redhat.com>
+
+	* config.gcc (*-*-mingw*): Allow as option the
+	posix threading model.
+	* config/i386/mingw32.h (SPEC_PTHREAD1,  SPEC_PTHREAD2):
+	New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
+	definition.
+	(CPP_SPEC): Add pthread/no-pthread handling.
+	(LIB_SPEC): Likewise.
+	* config/i386/mingw-w64.h (CPP_SPEC):Likewise.
+	(LIB_SPEC): Likewise.
+	* config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
+	flag to pass -pthread option for shared libgcc build.
+	(SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
+	for shared libgcc build.
+	* config/i386/t-mingw-pthread: New file.
+	* config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
+	New define to enable use of library pthread by default.
+	* config/i386/mingw.opt (pthread): New driver option.
+	(no-pthread): New driver option.
+	* config/i386/cygming.opt: Make sure trailing empty line is retained.
+	* config/i386/mingw-w64.opt: Likewise.
+
+2011-04-01  Gary Funck  <gary@intrepid.com>
+
+	* c-decl.c (grokdeclarator): Fix formatting.
+
+2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* expr.c (emit_block_move_via_movmem): Use n_generator_args
+	instead of n_operands.
+	(set_storage_via_setmem): Likewise.
+	* optabs.c (maybe_gen_insn): Likewise.
+	* config/arm/arm.c (arm_init_neon_builtins): Likewise.
+	* config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
+	(mips_expand_builtin_direct): Likewise.
+	* config/spu/spu.c (expand_builtin_args): Likewise.
+
+2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* recog.h (insn_data_d): Add n_generator_args.
+	* genoutput.c (data): Likewise.
+	(output_insn_data): Print it.
+	(max_opno, num_dups): Delete.
+	(scan_operands): Just fill in "d->operand[...]".
+	(gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
+
+2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* gensupport.h (pattern_stats): New structure.
+	* gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
+	* genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
+	(max_operand_1, max_operand_vec): Delete.
+	(gen_insn, gen_expand, gen_split): Use get_pattern_stats.
+
+2011-03-31  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* emit-rtl.c (emit_pattern_after_setloc): New function.
+	(emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
+	(emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
+	(emit_pattern_after): New function.
+	(emit_insn_after, emit_jump_insn_after): Call it.
+	(emit_call_insn_after, emit_debug_insn_after): Likewise.
+	(emit_pattern_before_setloc): New function.
+	(emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
+	(emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
+	Likewise.
+	(emit_pattern_before): New function.
+	(emit_insn_before, emit_jump_insn_before): Call it.
+	(emit_call_insn_before, emit_debug_insn_before): Likewise.
+
+2011-03-31  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dw_separate_line_info_ref): Remove.
+	(dw_separate_line_info_entry): Remove.
+	(enum dw_line_info_opcode): New.
+	(dw_line_info_entry): Use it.
+	(dw_line_info_table, dw_line_info_table_p): New.
+	(DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
+	(line_info_table, line_info_label_num): Remove.
+	(line_info_table_in_use): Remove.
+	(separate_line_info_table): Remove.
+	(separate_line_info_table_allocated): Remove.
+	(separate_line_info_table_in_use): Remove.
+	(LINE_INFO_TABLE_INCREMENT): Remove.
+	(line_info_label_num): New.
+	(cur_line_info_table): New.
+	(text_section_line_info, cold_text_section_line_info): New.
+	(separate_line_info): New.
+	(SEPARATE_LINE_CODE_LABEL): Remove.
+	(print_dwarf_line_table): Remove.
+	(debug_dwarf): Don't dump it.
+	(output_one_line_info_table): New.
+	(output_line_info): Use it.
+	(new_line_info_table): New.
+	(set_cur_line_info_table): New.
+	(dwarf2out_switch_text_section): Use it.
+	(dwarf2out_begin_function): Likewise.
+	(push_dw_line_info_entry): New.
+	(dwarf2out_source_line): Rewrite for new line info tables.
+	(dwarf2out_init): Remove dead initailizations.
+
+2011-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* opts.h (cl_option): Add comments to fields.  Add bit-fields for
+	various flags.
+	(CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
+	CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
+	CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
+	CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
+	(CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
+	* opt-functions.awk (flag_init, switch_bit_fields): New.
+	(switch_flags): Don't handle flags moved to bit-fields.  Don't
+	generate CL_MISSING_OK or CL_SAVE.
+	* optc-gen.awk: Update to generate bit-field output as well as
+	flags field.
+	* gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
+	bit-field instead of CL_REJECT_DRIVER flag.
+	* opts-common.c (generate_canonical_option,
+	decode_cmdline_option): Use bit-fields instead of CL_* flags.
+	* opts.c (maybe_default_option): Use cl_reject_negative bit-field
+	instead of CL_REJECT_NEGATIVE flag.
+	* toplev.c (print_switch_values): Use cl_report bit-field instead
+	of CL_REPORT flag.
+
+2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
+	a zero minimum index only if it is redundant.
+
+2011-03-31  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48381
+	* ira-color.c (assign_hard_reg): Use hard reg set intersection
+	instead of ira_class_hard_reg_index for calculating conflicting
+	hard registers.
+
+2011-03-31  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cprop.c: Clean up hash table building.
+	(reg_avail_info): Remove.
+	(oprs_available_p): Remove.
+	(record_last_reg_set_info): Remove.
+	(record_last_set_info): Remove.
+	(reg_available_p): New function.
+	(gcse_constant_p): Do not treat unfolded conditions as constants.
+	(make_set_regs_unavailable): New function.
+	(hash_scan_set): Simplify with new reg_available_p.
+	(compute_hash_table_work): Traverse insns stream only once.
+	Do not compute reg_avail_info. Traverse insns in reverse order.
+	Record implicit sets after recording explicit sets from the block.
+
+2011-03-31  Michael Matz  <matz@suse.de>
+
+	* builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
+
+2011-03-31  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
+	* config/h8300/h8300-protos.h (h8300_get_index): Remove.
+	* config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+	(h8300_mode_dependent_address_p): New function.
+	(h8300_get_index): Make static.
+
+2011-03-31  Jeff Law  <law@redhat.com>
+
+	* reload1.c (elimination_effects): Fix typo in recent change.
+
+	* tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
+	typo potentially leading to null pointer dereference.
+
+	* caller-save.c (new_saved_hard_reg): Eliminate return value.
+	(setup_save_areas): Corresponding changes to avoid useless
+	assignments.
+
+	* jump.c (reversed_comparison_code_parts): Avoid successive return
+	statements when REVERSE_CONDITION is defined.
+
+	* expr.c (expand_assignment): Avoid useless assignments.
+	(expand_expr_real_1): Likewise.
+	(expand_expr_real_2): Avoid useless statements.
+
+	* tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
+
+	* cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
+
+	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
+	statements.
+
+	* stmt.c (expand_expr_stmt): Avoid useless assignment.
+
+2011-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+	PR target/47109
+	* doc/tm.texi.in (TARGET_VERSION): Remove.
+	* doc/tm.texi: Regenerate.
+	* system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
+	* collect2.c (main): Don't use TARGET_VERSION.
+	* mips-tdump.c (main): Don't use TARGET_VERSION.
+	* mips-tfile.c (main): Don't use TARGET_VERSION.
+	* config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
+	* config/rs6000/vxworksae.h: Remove.
+	* config/alpha/alpha.h (TARGET_VERSION): Remove.
+	* config/alpha/freebsd.h (TARGET_VERSION): Remove.
+	* config/alpha/linux-elf.h (TARGET_VERSION): Remove.
+	* config/alpha/netbsd.h (TARGET_VERSION): Remove.
+	* config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
+	* config/arm/arm.h (TARGET_VERSION): Remove.
+	* config/arm/coff.h (TARGET_VERSION): Remove.
+	* config/arm/ecos-elf.h (TARGET_VERSION): Remove.
+	* config/arm/elf.h (TARGET_VERSION): Remove.
+	* config/arm/freebsd.h (TARGET_VERSION): Remove.
+	* config/arm/linux-elf.h (TARGET_VERSION): Remove.
+	* config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
+	* config/arm/pe.h (TARGET_VERSION): Remove.
+	* config/arm/rtems-elf.h (TARGET_VERSION): Remove.
+	* config/arm/semi.h (TARGET_VERSION): Remove.
+	* config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
+	* config/arm/unknown-elf.h (TARGET_VERSION): Remove.
+	* config/arm/vxworks.h (TARGET_VERSION): Remove.
+	* config/avr/avr.h (TARGET_VERSION): Remove.
+	* config/bfin/bfin.h (TARGET_VERSION): Remove.
+	* config/fr30/fr30.h (TARGET_VERSION): Remove.
+	* config/frv/frv.h (TARGET_VERSION): Remove.
+	* config/h8300/h8300.h (TARGET_VERSION): Remove.
+	* config/i386/cygwin.h (TARGET_VERSION): Remove.
+	* config/i386/darwin.h (TARGET_VERSION): Remove.
+	* config/i386/darwin64.h (TARGET_VERSION): Remove.
+	* config/i386/djgpp.h (TARGET_VERSION): Remove.
+	* config/i386/freebsd.h (TARGET_VERSION): Remove.
+	* config/i386/freebsd64.h (TARGET_VERSION): Remove.
+	* config/i386/gnu.h (TARGET_VERSION): Remove.
+	* config/i386/i386-interix.h (TARGET_VERSION): Remove.
+	* config/i386/i386elf.h (TARGET_VERSION): Remove.
+	* config/i386/linux.h (TARGET_VERSION): Remove.
+	* config/i386/linux64.h (TARGET_VERSION): Remove.
+	* config/i386/lynx.h (TARGET_VERSION): Remove.
+	* config/i386/mingw32.h (TARGET_VERSION): Remove.
+	* config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
+	* config/i386/netbsd64.h (TARGET_VERSION): Remove.
+	* config/i386/netware.h (TARGET_VERSION): Remove.
+	* config/i386/nto.h (TARGET_VERSION): Remove.
+	* config/i386/openbsd.h (TARGET_VERSION): Remove.
+	* config/i386/vxworks.h (TARGET_VERSION): Remove.
+	* config/ia64/elf.h (TARGET_VERSION): Remove.
+	* config/ia64/freebsd.h (TARGET_VERSION): Remove.
+	* config/ia64/hpux.h (TARGET_VERSION): Remove.
+	* config/ia64/linux.h (TARGET_VERSION): Remove.
+	* config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
+	* config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
+	TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
+	* config/lm32/lm32.h (TARGET_VERSION): Remove.
+	* config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
+	* config/m32c/m32c.h (TARGET_VERSION): Remove.
+	* config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
+	* config/m32r/m32r.h (TARGET_VERSION): Remove.
+	* config/m68k/linux.h (TARGET_VERSION): Remove.
+	* config/m68k/m68k.h (TARGET_VERSION): Remove.
+	* config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
+	* config/m68k/uclinux.h (TARGET_VERSION): Remove.
+	* config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
+	* config/mep/mep.h (TARGET_VERSION): Remove.
+	* config/microblaze/microblaze.h (MICROBLAZE_VERSION,
+	MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
+	* config/mips/iris6.h (MACHINE_TYPE): Remove.
+	* config/mips/linux.h (TARGET_VERSION): Remove.
+	* config/mips/netbsd.h (MACHINE_TYPE): Remove.
+	* config/mips/vxworks.h (TARGET_VERSION): Remove.
+	* config/mmix/mmix.h (TARGET_VERSION): Remove.
+	* config/mn10300/linux.h (TARGET_VERSION): Remove.
+	* config/mn10300/mn10300.h (TARGET_VERSION): Remove.
+	* config/pa/pa.h (TARGET_VERSION): Remove.
+	* config/pdp11/pdp11.h (TARGET_VERSION): Remove.
+	* config/picochip/picochip.h (TARGET_VERSION): Remove.
+	* config/rs6000/aix.h (TARGET_VERSION): Remove.
+	* config/rs6000/darwin.h (TARGET_VERSION): Remove.
+	* config/rs6000/darwin64.h (TARGET_VERSION): Remove.
+	* config/rs6000/eabi.h (TARGET_VERSION): Remove.
+	* config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
+	* config/rs6000/eabisim.h (TARGET_VERSION): Remove.
+	* config/rs6000/eabispe.h (TARGET_VERSION): Remove.
+	* config/rs6000/freebsd.h (TARGET_VERSION): Remove.
+	* config/rs6000/linux.h (TARGET_VERSION): Remove.
+	* config/rs6000/linux64.h (TARGET_VERSION): Remove.
+	* config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
+	* config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
+	* config/rs6000/lynx.h (TARGET_VERSION): Remove.
+	* config/rs6000/netbsd.h (TARGET_VERSION): Remove.
+	* config/rs6000/sysv4.h (TARGET_VERSION): Remove.
+	* config/rs6000/vxworks.h (TARGET_VERSION): Remove.
+	* config/s390/linux.h (TARGET_VERSION): Remove.
+	* config/s390/s390.h (TARGET_VERSION): Remove.
+	* config/s390/tpf.h (TARGET_VERSION): Remove.
+	* config/score/score.h (TARGET_VERSION): Remove.
+	* config/sh/linux.h (TARGET_VERSION): Remove.
+	* config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
+	TARGET_VERSION_CPU, TARGET_VERSION): Remove.
+	* config/sh/sh.h (TARGET_VERSION): Remove.
+	* config/sh/sh64.h (TARGET_VERSION): Remove.
+	* config/sh/superh.h (TARGET_VERSION): Remove.
+	* config/sh/vxworks.h (TARGET_VERSION): Remove.
+	* config/sparc/freebsd.h (TARGET_VERSION): Remove.
+	* config/sparc/linux.h (TARGET_VERSION): Remove.
+	* config/sparc/linux64.h (TARGET_VERSION): Remove.
+	* config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
+	TARGET_NAME32, TARGET_NAME): Remove.
+	* config/sparc/openbsd64.h (TARGET_VERSION): Remove.
+	* config/sparc/sp-elf.h (TARGET_VERSION): Remove.
+	* config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
+	* config/sparc/sysv4.h (TARGET_VERSION): Remove.
+	* config/sparc/vxworks.h (TARGET_VERSION): Remove.
+	* config/spu/spu.h (TARGET_VERSION): Remove.
+	* config/stormy16/stormy16.h (TARGET_VERSION): Remove.
+	* config/v850/v850.h (TARGET_VERSION): Remove.
+	* config/vax/linux.h (TARGET_VERSION): Remove.
+	* config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
+	* config/xtensa/elf.h (TARGET_VERSION): Remove.
+	* config/xtensa/linux.h (TARGET_VERSION): Remove.
+
+2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/48142
+	* config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
+	frame-related from frame-unrelated adjustments to the stack pointer.
+
+2011-03-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* common.opt (fdebug-types-section): Move earlier.
+	* doc/invoke.texi: Fix up -fno-debug-types-section documentation.
+
+2011-03-31  Andreas Tobler  <andreast@fgznet.ch>
+
+	* config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
+	var.
+
+2011-03-30  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (CASE_CHAIN): Define.
+	* tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
+	(gimple_redirect_edge_and_branch): Likewise.
+
+2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR middle-end/48367
+	* ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
+	calculation.
+
+2011-03-30  Jeff Law  <law@redhat.com>
+
+	* PR bootstrap/48371
+	* reload1.c (reload): Fix botch in last change.
+
+	* reload.h (struct reload): Fix typo introduced in last change.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm.opt (mhard-float, msoft-float): Mark
+	Undocumented.  Remove help text.
+	* doc/invoke.texi (ARM Options): Don't document -msoft-float and
+	-mhard-float.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* doc/options.texi (NegativeAlias): Document.
+	(Alias): Mention NegativeAlias.
+	* opt-functions.awk: Handle NegativeAlias.
+	* optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
+	* opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
+	* opts.h (CL_NEGATIVE_ALIAS): Define.
+	* config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
+	(rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
+	OPT_mspe_.
+	* config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
+	Alias entries.
+	* config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
+	mno-spe and mno-isel instead of mspe=no and -misel=no.
+
+2011-03-29  Mark Wielaard  <mjw@redhat.com>
+
+	* common.opt (fdebug-types-section): New flag.
+	* doc/invoke.texi: Document new -fno-debug-types-section flag.
+	* dwarf2out.c (use_debug_types): New define.
+	(struct die_struct): Mark die_id with GTY desc use_debug_types.
+	(print_die): Guard output of type unit signatures using
+	use_debug_types.
+	(build_abbrev_table): Replace assert of dwarf_version >= 4
+	with assert on use_debug_types.
+	(size_of_die): Likewise.
+	(unmark_dies): Likewise.
+	(value_format): Decide AT_ref_external form on use_debug_types.
+	(output_die): Replace dwarf_version version check guard with
+	use_debug_types where appropriate.
+	(modified_type_die): Likewise.
+	(gen_reference_type_die): Likewise.
+	(dwarf2out_start_source_file): Likewise.
+	(dwarf2out_end_source_file): Likewise.
+	(prune_unused_types_walk_attribs): Likewise.
+	(dwarf2out_finish): Likewise.
+
+2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR rtl-optimization/48332
+	* optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
+	mode of input operand N and modeN to its actual mode.
+
+2011-03-30  Jeff Law  <law@redhat.com>
+
+	* reload.h (reg_equiv_constant): Move into new structure reg_equivs,
+	define accessor macro.
+	(reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
+	(reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
+	(reg_equiv_init): Likewise.
+	(reg_equivs_size): New variable.
+	(reg_equiv_init_size): Remove.
+	(allocate_initial_values): Move prototype to here from....
+	* integrate.h (allocate_initial_values): Remove prototype.
+	* integrate.c: Include reload.h.
+	(allocate_initial_values): Corresponding changes.
+	* ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
+	(fix_reg_equiv_init, no_equiv): Corresponding changes.
+	(update_equiv_regs): Corresponding changes.
+	(ira): Corresponding changes.
+	* reload.c (push_reg_equiv_alt_mem): Corresponding changes.
+	(push_secondary_reload): Corresponding changes.
+	(push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
+	(make_memloc, find_reloads_address): Corresponding changes.
+	(subst_reg_equivs, subst_indexed_address): Corresponding changes.
+	(find_reloads_address_1): Corresponding changes.
+	(find_reloads_subreg_address, subst_reloads): Corresponding changes.
+	(refers_to_regno_for_reload_p): Corresponding changes.
+	(reg_overlap_mentioned_for_reload_p): Corresponding changes.
+	(refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
+	* reload1.c: Include ggc.h.
+	(grow_reg_equivs): New function.
+	(replace_pseudos_in, reload): Corresponding changes.
+	(calculate_needs_all_insns, alter_regs): Corresponding changes.
+	(eliminate_regs_1, elimination_effects): Corresponding changes.
+	(emit_input_reload_insns, emit_output_reload_insns): Likewise.
+	(delete_output_reload): Likewise.
+	* caller-save.c (mark_referenced_regs): Corresponding changes.
+	* alpha/alpha.c (resolve_reload_operand): Corresponding changes.
+	* frv/predicates.md (frv_load_operand): Corresponding changes.
+	* microblaze/microblaze.c (double_memory_operand): Corresponding
+	changes.
+	* avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
+	* xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
+	* mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
+	* m68k/m68k.c (emit_move_sequence): Corresponding changes.
+	* arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
+	changes.
+	* pa/pa.c (emit_move_sequence): Corresponding changes.
+	* vax/vax.c (nonindexed_address_p): Corresponding changes.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/47551
+	* config/arm/arm.c (coproc_secondary_reload_class): Handle
+	structure modes.  Don't check neon_vector_mem_operand for
+	vector or structure modes.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+	    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/43590
+	* config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
+	operand 1 and reshuffle the operands to match.
+	(neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
+
+2011-03-30  Christian Schüler  <cschueler@gmx.de>
+
+	PR driver/48208
+	* config/c.opt (F): Added 'Driver' to -F option.
+
+	PR driver/48260
+	* config/darwin-driver.c (darwin_driver_init): Add '-arch' to
+	  handler function.
+	* config/darwin.opt: Added '-arch' option.
+
+2011-03-30  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md: Add peepholes and patterns to combine
+	extending loads and simple arithmetic instructions.
+	* config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
+	* config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
+	* config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
+	modes to use pre-decrement and post-increment addressing.
+	(rx_is_restricted_memory_address): Add range checking of REG+INT
+	addresses.
+	(rx_print_operand): Add support for %Q.  Fix handling of %Q.
+	(rx_memory_move_cost): Adjust cost of stores.
+	(rx_adjust_insn_length): New function.
+
+2011-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48305
+	* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
+	arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
+	matching arg00/arg01 types.
+
+2011-03-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfglayout.c (insn_locators_alloc): Initialize curr_location and
+	last_location to UNKNOWN_LOCATION.
+
+2011-03-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/48349
+	* config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
+	FLOAT_SSE_REGS.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/48337
+	* config/sparc/sparc.opt (sparc_cpu_and_features): Add
+	Init(PROCESSOR_V7).
+	(sparc_cpu): Likewise.
+	* config/sparc/sparc.c (sparc_option_override): Replace 0 by
+	PROCESSOR_V7.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/48336
+	PR middle-end/48342
+	PR rtl-optimization/48345
+	* ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
+	hard regs for given mode from profitable regs when doing secondary
+	allocation.
+
+2011-03-29  Jeff Law  <law@redhat.com>
+
+	PR bootstrap/48327
+	* tree-ssa-threadupdate.c (struct redirection_data): Remove
+	do_not_duplicate field.
+	(lookup_redirection_data): Corresponding changes.
+	(create_duplicates): Always create a template block.
+	(redirect_edges): Remove code which reused the original block
+	when it was going to become unreachable code.
+	(thread_block): Don't set do_not_duplicate field.
+
+2011-03-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* lto-opts.c (register_user_option_p, lto_register_user_option):
+	Make type argument unsigned.
+	* lto-streamer.h (lto_register_user_option): Make type argument
+	unsigned.
+	* opth-gen.awk: Make CL_* macros unsigned.
+	* opts-common.c (find_opt): Make lang_mask argument unsigned.
+	* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
+	CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
+	CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
+	CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
+	CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
+	(find_opt): Make lang_mask argument unsigned.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/48331
+	PR rtl-optimization/48334
+	* ira-color.c (color_allocnos): Call setup_profitable_hard_regs
+	for any used algorithm.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-conflicts.c (build_object_conflicts): Add unused attribute
+	to parent_max.
+
+2011-03-29  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
+	(alpha_option_override): Don't set alpha_sr_alias_set.
+	(emit_frame_store_1): Use gen_frame_mem rather than calling
+	set_mem_alias_set.
+	(alpha_expand_epilogue): Ditto.
+
+2011-03-29  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/48290
+	* tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
+	vectorization, check that relevant phis in the basic block after
+	the inner loop are really inner loop's exit phis.
+
+2011-03-29  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR debug/48190
+	* dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
+	(cached_dw_loc_list_def): New structure.
+	(cached_dw_loc_list): New typedef.
+	(cached_dw_loc_list_table): New variable.
+	(cached_dw_loc_list_table_hash): New function.
+	(cached_dw_loc_list_table_eq): Likewise.
+	(add_location_or_const_value_attribute): Take a bool cache_p.
+	Cache the list when the parameter is true.
+	(gen_formal_parameter_die): Update caller.
+	(gen_variable_die): Likewise.
+	(dwarf2out_finish): Likewise.
+	(dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
+	while generating debug info for the decl.
+	(dwarf2out_function_decl): Clear cached_dw_loc_list_table.
+	(dwarf2out_init): Initialize cached_dw_loc_list_table.
+	(resolve_addr): Cache the result of resolving a chain of
+	location lists.
+
+2011-03-28  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-color.c (update_left_conflict_sizes_p): Don't assume that
+	conflict object hard regset nodes have intersecting hard reg sets.
+
+	* regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
+	after regstat_init_n_sets_and_refs.
+
+	* ira.c: Add more comments at the top.
+	(setup_stack_reg_pressure_class, setup_pressure_classes):
+	Add comments how we compute the register pressure classes.
+	(setup_allocno_and_important_classes): Add more comments.
+	(setup_class_translate_array, reorder_important_classes)
+	(setup_reg_class_relations): Add comments.
+
+	* ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
+	start of the file.
+
+	* ira-color.c: Add 2011 to the Copyright line.
+	(assign_hard_reg):  Add more comments.
+	(improve_allocation): Ditto.
+
+	* ira-costs.c: Add 2011 to the Copyright line.
+	(setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
+	comments.
+	(setup_regno_cost_classes_by_mode): Ditto.
+
+	Initial patches from ira-improv branch:
+
+	2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-build.c (ira_create_object): Remove initialization of
+	OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
+	(ira_create_allocno): Remove initialization of
+	ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
+	ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
+	ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
+	ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
+	ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
+	Initialize ALLOCNO_ADD_DATA.
+	(copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
+	and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
+	ALLOCNO_REG.
+	(ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
+	ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
+
+	* ira.c (ira_reallocate): Remove.
+	(setup_pressure_classes): Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost instead of ira_get_register_move_cost.
+	(setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
+	(ira): Call ira_initiate_emit_data and ira_finish_emit_data.
+
+	* ira-color.c: Use ALLOCNO_COLOR_DATA instead of
+	ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
+	ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
+	ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
+	instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
+	OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
+	Fix formatting.
+	(object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
+	(struct object_hard_regs, struct object_hard_regs_node): Ditto.
+	(struct allocno_color_data): New.
+	(allocno_color_data_t): New typedef.
+	(allocno_color_data): New definition.
+	(ALLOCNO_COLOR_DATA): New macro.
+	(struct object_color_data): New.
+	(object_color_data_t): New typedef.
+	(object_color_data): New definition.
+	(OBJECT_COLOR_DATA): New macro.
+	(update_copy_costs, calculate_allocno_spill_cost): Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost instead of ira_get_register_move_cost.
+	(move_spill_restore, update_curr_costs): Ditto.
+	(allocno_spill_priority): Make it inline.
+	(color_pass): Allocate and free allocno_color_dat and object_color_data.
+	(struct coalesce_data, coalesce_data_t): New.
+	(allocno_coalesce_data): New definition.
+	(ALLOCNO_COALESCE_DATA): New macro.
+	(merge_allocnos, coalesced_allocno_conflict_p): Use
+	ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
+	ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
+	(coalesce_allocnos): Ditto.
+	(setup_coalesced_allocno_costs_and_nums): Ditto.
+	(collect_spilled_coalesced_allocnos): Ditto.
+	(slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
+	(setup_slot_coalesced_allocno_live_ranges): Ditto.
+	(coalesce_spill_slots): Ditto.
+	(ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
+	free allocno_coalesce_data.
+
+	* ira-conflicts.c: Fix formatting.
+	(process_regs_for_copy): Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost instead of ira_get_register_move_cost.
+	(build_object_conflicts): Optimize.
+
+	* ira-costs.c (record_reg_classes): Optimize.  Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost, ira_may_move_in_cost, and
+	ira_may_move_out_cost instead of ira_get_register_move_cost and
+	ira_get_may_move_cost.
+	(record_address_regs): Ditto.
+	(scan_one_insn): Optimize.
+	(find_costs_and_classes): Optimize.
+	(process_bb_node_for_hard_reg_moves): Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost instead of ira_get_register_move_cost.
+
+	* ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
+	ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
+	ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
+	(ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
+	definitions.
+	(ira_initiate_emit_data, ira_finish_emit_data)
+	(create_new_allocno): New functions.
+	(modify_move_list): Call create_new_alloc instead of ira_create_allocno.
+	(emit_move_list): Call ira_init_register_move_cost_if_necessary.
+	Use ira_register_move_cost instead of ira_get_register_move_cost.
+
+	* ira-int.h: Fix some comments.
+	(object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
+	(struct object_hard_regs, struct object_hard_regs_node): Ditto.
+	(struct ira_object): Remove profitable_hard_regs, hard_regs_node,
+	hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
+	add_data.
+	(struct ira_allocno): Make mode and aclass a bitfield.  Move other
+	bitfield after mode.  Make hard_regno a short int.  Make
+	hard_regno short.  Remove first_coalesced_allocno and
+	next_coalesced_allocno.  Move mem_optimized_dest_p,
+	somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
+	into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
+	available_regs_num, next_bucket_allocno, prev_bucket_allocno,
+	temp, colorable_p.  Add new member add_data.
+	(ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
+	(ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
+	(ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
+	(ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
+	(ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
+	(ALLOCNO_ADD_DATA): New macro.
+	(ira_emit_data_t): New typedef.
+	(struct ira_emit_data): New.  Move mem_optimized_dest_p,
+	somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
+	from struct ira_allocno.
+	(ALLOCNO_EMIT_DATA): New macro.
+	(ira_allocno_emit_data, allocno_emit_reg): New.
+	(ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
+	(OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
+	(OBJECT_ADD_DATA): New macro.
+	(ira_reallocate): Remove.
+	(ira_initiate_emit_data, ira_finish_emit_data): New.
+	(ira_get_register_move_cost, ira_get_may_move_cost): Remove.
+	(ira_init_register_move_cost_if_necessary): New.
+	(ira_object_conflict_iter_next): Merge into
+	ira_object_conflict_iter_cond.
+	(FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
+
+	* ira-live.c (process_single_reg_class_operands): Call
+	ira_init_register_move_cost_if_necessary.  Use
+	ira_register_move_cost instead of ira_get_register_move_cost.
+
+	2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-int.h (struct target_ira_int): Remove x_cost_classes.
+
+	* ira-costs.c: Fix formatting.
+	(cost_classes, cost_classes_num): Remove.
+	(struct cost_classes, cost_classes_t, const_cost_classes_t): New.
+	(regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
+	(cost_classes_del, cost_classes_htab): New.
+	(cost_classes_aclass_cache, cost_classes_mode_cache): New.
+	(initiate_regno_cost_classes, setup_cost_classes): New.
+	(setup_regno_cost_classes_by_aclass): New.
+	(setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
+	(record_reg_classes): Use regno_cost_classes instead of
+	cost_classes.  Move checking opposite operand up.
+	(record_address_regs): Use regno_cost_classes
+	instead of cost_classes.
+	(scan_one_insn): Ditto.  Use always general register.
+	(print_allocno_costs): Use regno_cost_classes instead of
+	cost_classes.
+	(print_pseudo_costs): Ditto.  Use Reg_N_REFS.
+	(find_costs_and_classes): Set up cost classes for each registers.
+	Use also their mode for this.  Use regno_cost_classes instead of
+	cost_classes.
+	(setup_allocno_class_and_costs): Use regno_cost_classes instead of
+	cost_classes.
+	(free_ira_costs, ira_init_costs): Don't use cost_classes.
+	(ira_costs, ira_set_pseudo_classes): Call
+	initiate_regno_cost_classes and finish_regno_cost_classes.
+
+	2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
+
+	* target.def (ira_cover_classes): Remove.
+
+	* doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
+
+	* doc/tm.texi.in: Ditto.
+
+	* ira-conflicts.c: Remove mentioning cover classes from the file.
+	Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
+	ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix formatting.
+
+	* targhooks.c (default_ira_cover_classes): Remove.
+
+	* targhooks.h (default_ira_cover_classes): Ditto.
+
+	* haifa-sched.c: Remove mentioning cover classes from the file.
+	Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
+	ira_pressure_classes and ira_pressure_classes_num instead of
+	ira_reg_class_cover_size and ira_reg_class_cover.  Use
+	sched_regno_pressure_class instead of sched_regno_cover_class.
+	(mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
+	ira_reg_class_max_nregs instead of ira_reg_class_nregs.
+
+	* ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
+	classes from the file.
+	(object_hard_regs_t, object_hard_regs_node_t): New typedefs.
+	(struct object_hard_regs, struct object_hard_regs_node): New.
+	(struct ira_object): New members profitable_hard_regs,
+	hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
+	(struct ira_allocno): Rename cover_class to aclass.  Rename
+	cover_class_cost and updated_cover_class_cost to class_cost and
+	updated_class_cost.  Remove splay_removed_p and
+	left_conflict_size.  Add new members colorable_p.
+	(ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
+	(ALLOCNO_COLORABLE_P): New macro.
+	(ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
+	(ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
+	Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
+	(OBJECT_...): Rename parameter C to O.
+	(OBJECT_PROFITABLE_HARD_REGS): New macro.
+	(OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
+	(OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
+	(struct target_ira_int): New members x_ira_max_memory_move_cost,
+	x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
+	x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
+	x_ira_reg_pressure_class_p, x_ira_important_class_nums,
+	x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
+	x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
+	x_ira_reg_class_subunion.
+	(ira_max_memory_move_cost, ira_max_register_move_cost)
+	(ira_max_may_move_in_cost, ira_max_may_move_out_cost)
+	(ira_reg_allocno_class_p, ira_reg_pressure_class_p)
+	(ira_important_class_nums, ira_reg_class_superunion): New macros.
+	(prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
+	(ira_reg_class_union): Rename to ira_reg_class_subunion.
+	(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
+	(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
+	(ira_tune_allocno_costs_and_cover_classes): Rename to
+	ira_tune_allocno_costs.
+	(ira_debug_hard_regs_forest): New.
+	(ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
+	(ira_object_conflict_iter_next): Fix comments.
+	(ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
+	(ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
+	cover_class to aclass.
+	(ira_allocate_and_accumulate_costs): Ditto.
+	(ira_allocate_and_set_or_copy_costs): Ditto.
+
+	* opts.c (decode_options): Remove ira_cover_class check.
+
+	* ira-color.c: Remove mentioning cover classes from the file.  Use
+	ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
+	instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
+	ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
+	(splay-tree.h): Remove include.
+	(allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
+	before copy_freq_compare_func.
+	(allocnos_for_spilling, removed_splay_allocno_vec): Remove.
+	(object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
+	New definitions.
+	(hard_regs_roots, hard_regs_node_vec): Ditto.
+	(object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
+	(insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
+	(finish_object_hard_regs, object_hard_regs_compare): Ditto.
+	(create_new_object_hard_regs_node): Ditto.
+	(add_new_object_hard_regs_node_to_forest): Ditto.
+	(add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
+	(setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
+	Ditto.
+	(print_hard_reg_set, print_hard_regs_subforest): Ditto.
+	(print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
+	(remove_unused_object_hard_regs_nodes): Ditto.
+	(enumerate_object_hard_regs_nodes): Ditto.
+	(object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
+	(object_hard_regs_subnode_t): Ditto.
+	(struct object_hard_regs_subnode): Ditto.
+	(object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
+	(setup_object_hard_regs_subnode_index): Ditto.
+	(get_object_hard_regs_subnodes_num): Ditto.
+	(form_object_hard_regs_nodes_forest): Ditto.
+	(finish_object_hard_regs_nodes_tree): Ditto.
+	(finish_object_hard_regs_nodes_forest): Ditto.
+	(allocnos_have_intersected_live_ranges_p): Rename to
+	allocnos_conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
+	(pseudos_have_intersected_live_ranges_p): Rename to
+	conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
+	(setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
+	(empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
+	(update_copy_costs): Remove assert.  Skip cost update if the hard
+	reg does not belong the class.
+	(assign_hard_reg): Process only profitable hard regs.
+	(uncolorable_allocnos_num): Make it scalar.
+	(allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
+	and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
+	and ira_reg_class_max_nregs.
+	(bucket_allocno_compare_func): Check frequency first.
+	(sort_bucket): Add compare function as a parameter.
+	(add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
+	(uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
+	(push_allocno_to_stack): Rewrite for checking new allocno
+	colorability.
+	(remove_allocno_from_bucket_and_push): Print cost too.  Remove assert.
+	(push_only_colorable): Pass new parameter to sort_bucket.
+	(push_allocno_to_spill): Remove.
+	(allocno_spill_priority_compare): Make it inline and rewrite.
+	(splay_tree_allocate, splay_tree_free): Remove.
+	(allocno_spill_sort_compare): New function.
+	(push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
+	build and use splay tree.  Choose first allocno in uncolorable
+	allocno bucket to spill.  Remove setting spill cost.
+	(all_conflicting_hard_regs): Remove.
+	(setup_allocno_available_regs_num): Check only profitable hard
+	regs.  Print info about hard regs nodes.
+	(setup_allocno_left_conflicts_size): Remove.
+	(put_allocno_into_bucket): Don't call
+	setup_allocno_left_conflicts_size.  Use setup_left_conflict_sizes_p.
+	(improve_allocation): New.
+	(color_allocnos): Call setup_profitable_hard_regs,
+	form_object_hard_regs_nodes_forest, improve_allocation,
+	finish_object_hard_regs_nodes_forest.  Setup spill cost.
+	(print_loop_title): Use pressure classes.
+	(color_allocnso): Ditto.
+	(do_coloring): Remove allocation and freeing splay_tree_node_pool
+	and allocnos_for_spilling.
+	(ira_sort_regnos_for_alter_reg): Don't setup members
+	{first,next}_coalesced_allocno.
+	(color): Remove allocating and freeing removed_splay_allocno_vec.
+	(fast_allocation): Use ira_prohibited_class_mode_regs instead of
+	prohibited_class_mode_regs.
+
+	* ira-lives.c: Remove mentioning cover classes from the file.  Fix
+	formatting.
+	(update_allocno_pressure_excess_length): Use pressure classes.
+	(inc_register_pressure, dec_register_pressure): Check for pressure
+	class.
+	(mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
+	pressure class.  Use ira_reg_class_nregs instead of
+	ira_reg_class_max_nregs.
+	(mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
+	(mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
+	(single_reg_class): Use ira_reg_class_nregs instead of
+	ira_reg_class_max_nregs.
+	(process_bb_node_lives): Use pressure classes.
+
+	* ira-emit.c: Remove mentioning cover classes from the file.  Use
+	ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
+	(change_loop): Use pressure classes.
+	(modify_move_list): Call ira_set_allocno_class instead of
+	ira_set_allocno_cover_class.
+
+	* ira-build.c: Remove mentioning cover classes from the file.  Use
+	ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
+	ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
+	ALLOCNO_UPDATED_CLASS_COST instead of
+	ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
+	(ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
+	(ira_create_allocno): Remove initialization of
+	ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
+	ALLOCNO_COLORABLE_P.
+	(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
+	Update conflict regs for the objects.
+	(create_cap_allocno): Remove assert.  Don't propagate
+	ALLOCNO_AVAILABLE_REGS_NUM.
+	(ira_free_allocno_costs): New function.
+	(finish_allocno): Change a part of code into call of
+	ira_free_allocno_costs.
+	(low_pressure_loop_node_p): Use pressure classes.
+	(object_range_compare_func): Don't compare classes.
+	(setup_min_max_conflict_allocno_ids): Ditto.
+
+	* loop-invariant.c: Remove mentioning cover classes from the file.
+	Use ira_pressure_classes and ira_pressure_classes_num instead of
+	ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
+	(get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
+	Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
+	Use reg_allocno_class instead of reg_cover_class.
+	(get_inv_cost): Use instead ira_stack_reg_pressure_class of
+	STACK_REG_COVER_CLASS.
+	(get_regno_cover_class): Rename to get_regno_pressure_class.
+	(move_loop_invariants): Initialize and finalize regstat.
+
+	* ira.c: Remove mentioning cover classes from the file.  Add
+	comments about coloring without cover classes.  Use ALLOCNO_CLASS
+	instead of ALLOCNO_COVER_CLASS.  Fix formatting.
+	(alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
+	setup_class_subset_and_memory_move_costs.
+	(setup_stack_reg_pressure_class, setup_pressure_classes): New.
+	(setup_cover_and_important_classes): Rename to
+	setup_allocno_and_important_classes.
+	(setup_class_translate_array): New.
+	(setup_class_translate): Call it for allocno and pressure classes.
+	(cover_class_order): Rename to allocno_class_order.
+	(comp_reg_classes_func): Use ira_allocno_class_translate instead
+	of ira_class_translate.
+	(reorder_important_classes): Set up ira_important_class_nums.
+	(setup_reg_class_relations): Set up ira_reg_class_superunion.
+	(print_class_cover): Rename to print_classes.  Add parameter.
+	(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
+	Print pressure classes too.
+	(find_reg_class_closure): Rename to find_reg_classes.  Don't call
+	setup_reg_subclasses.
+	(ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
+	(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
+	(setup_prohibited_class_mode_regs): Use
+	ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
+	(clarify_prohibited_class_mode_regs): New function.
+	(ira_init_register_move_cost): Set up ira_max_register_move_cost,
+	ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
+	(ira_init_once): Initialize them.
+	(free_register_move_costs): Process them.
+	(ira_init): Move calls of find_reg_classes and
+	setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
+	Call clarify_prohibited_class_mode_regs.
+	(ira_no_alloc_reg): Remove.
+	(too_high_register_pressure_p): Use pressure classes.
+
+	* sched-deps.c: Remove mentioning cover classes from the file.
+	Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
+	ira_pressure_classes and ira_pressure_classes_num instead of
+	ira_reg_class_cover_size and ira_reg_class_cover.
+	(mark_insn_hard_regno_birth, mark_hard_regno_death): Use
+	sched_regno_pressure_class instead of sched_regno_cover_class.
+	(mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
+	ira_reg_class_max_nregs instead of ira_reg_class_nregs.
+
+	* ira.h: Add 2010 to Copyright.
+	(ira_no_alloc_reg): Remove external.
+	(struct target_ira): Rename x_ira_hard_regno_cover_class,
+	x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
+	x_ira_class_translate to x_ira_hard_regno_allocno_class,
+	x_ira_allocno_classes_num, x_ira_allocno_classes, and
+	x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
+	x_ira_pressure_classes, x_ira_pressure_class_translate, and
+	x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
+	x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
+	x_ira_no_alloc_regs.
+	(ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
+	(ira_reg_class_cover_size, ira_reg_class_cover): Rename to
+	ira_allocno_classes_num and ira_allocno_classes.
+	(ira_class_translate): Rename to ira_allocno_class_translate.
+	(ira_pressure_classes_num, ira_pressure_classes): New definitions.
+	(ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
+	(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
+	(ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
+	(ira_no_alloc_regs): New.
+
+	* ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
+	classes from the file.  Use ALLOCNO_CLASS instead of
+	ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
+	ALLOCNO_COVER_CLASS_COST.
+	(regno_cover_class): Rename to regno_aclass.
+	(record_reg_classes): Use ira_reg_class_subunion instead of
+	ira_reg_class_union.
+	(record_address_regs): Check overflow.
+	(scan_one_insn): Ditto.
+	(print_allocno_costs): Print total mem cost fore regional allocation.
+	(print_pseudo_costs): Use REG_N_REFS.
+	(find_costs_and_classes): Use classes intersected with them on the
+	1st pass. Check overflow.  Use ira_reg_class_subunion instead of
+	ira_reg_class_union.  Use ira_allocno_class_translate and
+	regno_aclass instead of ira_class_translate and regno_cover_class.
+	Modify code for finding regno_aclass.  Setup preferred classes for
+	the next pass.
+	(setup_allocno_cover_class_and_costs): Rename to
+	setup_allocno_class_and_costs.  Use regno_aclass instead of
+	regno_cover_class.  Use ira_set_allocno_class instead of
+	ira_set_allocno_cover_class.
+	(init_costs, finish_costs): Use regno_aclass instead of
+	regno_cover_class.
+	(ira_costs): Use setup_allocno_class_and_costs instead of
+	setup_allocno_cover_class_and_costs.
+	(ira_tune_allocno_costs_and_cover_classes): Rename to
+	ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
+	by processing objects.  Use ira_reg_class_max_nregs instead of
+	ira_reg_class_nregs.
+
+	* rtl.h (reg_cover_class): Rename to reg_allocno_class.
+
+	* sched-int.h: Remove mentioning cover classes from the file.
+	(sched_regno_cover_class): Rename to sched_regno_pressure_class.
+
+	* reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
+	classes from the file.
+	(struct reg_pref): Rename coverclass into allocnoclass.
+	(reg_cover_class): Rename to reg_allocno_class.
+
+	* Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
+
+	* config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
+
+	* config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
+
+	* config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
+	(i386_ira_cover_classes): Ditto.
+
+	* config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
+	(mips_ira_cover_classes): Ditto.
+
+	* config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
+	(IRA_COVER_CLASSES_VSX): Ditto.
+
+	* config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
+	(rs6000_ira_cover_classes): Ditto.
+
+	* config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/score/score.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
+
+	* config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
+
+2011-03-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48253
+	* dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
+	dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
+	dw_fde_unlikely_section_end_label, cold_in_std_section,
+	dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
+	Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
+	fields.
+	(output_fde): Use dw_fde_second_{begin,end} if second is
+	true, otherwise dw_fde_{begin,end}.
+	(output_call_frame_info): Test dw_fde_second_begin != NULL
+	instead of dw_fde_switched_sections.
+	(dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
+	fields, initialize new fields.  Initialize in_std_section
+	unconditionally from the first partition.
+	(dwarf2out_end_epilogue): Don't override dw_fde_end when
+	dw_fde_second_begin is non-NULL.
+	(dwarf2out_switch_text_section): Stop initializing removed
+	dw_fde_struct fields, initialize new fields, initialize
+	also dw_fde_end here.  Set dw_fde_switch_cfi even when
+	dwarf2out_do_cfi_asm ().  Call var_location_switch_text_section.
+	(struct var_loc_list_def): Add last_before_switch field.
+	(arange_table, arange_table_allocated, arange_table_in_use,
+	ARANGE_TABLE_INCREMENT, add_arange): Removed.
+	(size_of_aranges): Count !in_std_section and !second_in_std_section
+	hunks in fdes, instead of looking at arange_table_in_use.
+	(output_aranges): Add aranges_length argument, don't call
+	size_of_aranges here.  Instead of using aranges_table*
+	emit ranges for fdes when !in_std_section resp.
+	!second_in_std_section.
+	(dw_loc_list): Break ranges crossing section switch.
+	(convert_cfa_to_fb_loc_list): Likewise.  If switched sections,
+	use dw_fde_second_end instead of dw_fde_end as end of last range.
+	(gen_subprogram_die): Don't call add_arange.  Use
+	dw_fde_{begin,end} for first partition and if switched
+	section dw_fde_second_{begin,end} for the second.
+	(var_location_switch_text_section_1,
+	var_location_switch_text_section): New functions.
+	(dwarf2out_begin_function): Initialize cold_text_section even
+	when function_section () isn't text_section.
+	(prune_unused_types): Don't walk arange_table.
+	(dwarf2out_finish): Don't needlessly test
+	flag_reorder_blocks_and_partition when testing cold_text_section_used.
+	If info_section_emitted, call size_of_aranges and if it indicates
+	non-empty .debug_aranges, call output_aranges with the computed
+	size.  Stop using removed dw_fde_struct fields, use
+	dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
+	for second.
+
+	PR debug/48203
+	* cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
+	create ENTRY_VALUE if incoming or address of incoming's MEM
+	is a hard REG.
+	* dwarf2out.c (mem_loc_descriptor): Don't emit
+	DW_OP_GNU_entry_value of DW_OP_fbreg.
+	* var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
+	on ENTRY_VALUE is able to find the canonical parameter VALUE.
+	* cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
+	rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
+	ENTRY_VALUE_EXPs.
+	(cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
+	is a REG_P or MEM_P with REG_P address, compute hash directly
+	instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
+	(preserve_only_constants): Don't clear VALUES forwaring
+	ENTRY_VALUE to some other VALUE.
+
+2011-03-28  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* builtins.c (expand_builtin_memset_args): Use gen_int_mode
+	instead of GEN_INT.
+
+2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (expand_gimple_cond): Always set the source location and
+	block before expanding the statement.
+	(expand_gimple_stmt_1): Likewise.  Set them here...
+	(expand_gimple_stmt): ...and not here.  Tidy.
+	* cfglayout.c (curr_insn_locator): Return 0 if the current location is
+	unknown.
+
+2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* Makefile.in: New rule for cprop.o.
+	* gcse.c: Move constant/copy propagation to cprop.c.
+	(compute_local_properties): Only handle expression tables.
+	(hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
+	(one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
+	(hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
+	next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
+	mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
+	compute_cprop_data, find_used_regs, try_replace_reg,
+	find_avail_set, cprop_jump, constprop_register, cprop_insn,
+	local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
+	fis_get_condition, implicit_set_cond_p, find_implicit_sets,
+	find_bypass_set, reg_killed_on_edge, bypass_block,
+	bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
+	execute_rtl_cprop, pass_rtl_cprop): Move to...
+	* cprop.c: ...here.  New file, constant/copy propagation for RTL
+	moved from gcse.c to here with minor cleanups in duplicated code.
+
+2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (flag_opts): Fix a typo in
+	-mavx256-split-unaligned-store.
+
+2011-03-28  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
+	LIBCALL_VALUE): Remove macros.
+	* config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+	TARGET_FUNCTION_VALUE_REGNO_P): Define.
+	(h8300_function_value, h8300_libcall_value,
+	h8300_function_value_regno_p): New functions.
+
+2011-03-28  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
+
+2011-03-28  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-threadupdate.c (redirect_edges): Call
+	create_edge_and_update_destination_phis as needed.
+	(create_edge_and_update_destination_phis): Accept new BB argument.
+	All callers updated.
+	(thread_block): Do not update the profile when threading around
+	intermediate blocks.
+	(thread_single_edge): Likewise.
+	(determine_bb_domination_status): If BB is not a successor of the
+	loop header, return NONDOMINATING.
+	(register_jump_thread): Note when we register a jump thread around
+	an intermediate block.
+	* tree-ssa-threadedge.c (thread_around_empty_block): New function.
+	(thread_across_edge): Use it.
+
+2011-03-28  Tristan Gingold  <gingold@adacore.com>
+
+	* config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
+	when for_return is 2.
+
+2011-03-28  Jeff Law  <law@redhat.com>
+
+	* var-tracking.c (canonicalize_values_mark): Delete unused
+	lhs assignment.
+	(canonicalize_values_star, set_variable_part): Likewise.
+	(clobber_variable_part, delete_variable_part): Likewise.
+
+2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* gcse.c (free_gcse_mem): Free reg_set_bitmap.
+
+2011-03-28  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-inline.c (expand_call_inline): Do not check that destination
+	node is analyzed.
+	(optimize_inline_calls): Assert that destination node is analyzed.
+	* cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
+	not call tree_lowering_passes.
+	* cgraph.h (cgraph_analyze_function): Declare.
+	* cgraphunit.c (cgraph_analyze_function): Make public.
+
+2011-03-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/sparc-opts.h: New.
+	* config/sparc/sparc.c (sparc_handle_option, sparc_select,
+	sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
+	(sparc_option_override): Store processor_type enumeration rather
+	than string in cpu_default.  Remove name and enumeration from
+	cpu_table.  Directly default -mcpu then default -mtune from -mcpu
+	without using sparc_select.  Use target_flags_explicit instead of
+	fpu_option_set.
+	* config/sparc/sparc.h (enum processor_type): Move to
+	sparc-opts.h.
+	(sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
+	* config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
+	HeaderInclude entry.
+	(mcpu=, mtune=): Use Var and Enum.
+	(sparc_processor_type): New Enum and EnumValue entries.
+
+2011-03-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+	    Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/48245
+	* config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
+
+2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
+	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
+	Insert new statements at it in lieu of STMT.
+	(vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
+	* tree-vect-stmts.c (vectorizable_store): Likewise.
+	(vectorizable_load): Likewise.
+
+2011-03-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
+	(divtf3): Ditto.
+	(multf3): Ditto.
+	(subtf3): Ditto.
+
+2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
+	unaligned 256bit load/store.
+	(*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
+	(*avx_movdqu<avxmodesuffix>): Likewise.
+
+2011-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/48288
+	* config/pa/predicates.md (reg_or_ior_operand): New predicate.
+	* config/pa/pa.md (iordi3): Use new predicate in expander.
+	(iorsi3): Likewise.
+
+2011-03-27  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
+	FUNCTION_VALUE_REGNO_P): Remove macros.
+	* config/mips/mips-protos.h (mips_function_value): Remove.
+	* config/mips/mips.c (mips_function_value): Rename to...
+	(mips_function_value_1): ... this. Make static.  Handle receiving
+	the function type in 'fn_decl_or_type' argument.
+	(mips_function_value, mips_libcall_value,
+	mips_function_value_regno_p): New function.
+	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+	TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
+	and -mavx256-split-unaligned-store.
+	(ix86_option_override_internal): Split 32-byte AVX unaligned
+	load/store by default.
+	(ix86_avx256_split_vector_move_misalign): New.
+	(ix86_expand_vector_move_misalign): Use it.
+
+	* config/i386/i386.opt: Add -mavx256-split-unaligned-load and
+	-mavx256-split-unaligned-store.
+
+	* config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
+	256bit load/store.  Generate unaligned store on misaligned memory
+	operand.
+	(*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
+	256bit load/store.
+	(*avx_movdqu<avxmodesuffix>): Likewise.
+
+	* doc/invoke.texi: Document -mavx256-split-unaligned-load and
+	-mavx256-split-unaligned-store.
+
+2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/38598
+	* config/mips/mips.md (extendsidi2): Add an "l" alternative.
+	Update commentary.
+
+2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
+	opno arguments with an expand_operand.  Use create_input_operand.
+	(mips_prepare_builtin_target): Delete.
+	(mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
+	functions.
+	(mips_expand_builtin_direct): Use create_output_operand and
+	mips_expand_builtin_insn.  Update call to mips_prepare_builtin_arg.
+	(mips_expand_builtin_movtf): Likewise.  Use mips_expand_fp_comparison.
+	(mips_expand_builtin_compare): Use mips_expand_fp_comparison.
+
+2011-03-27  Ira Rosen  <ira.rosen@linaro.org>
+
+	* config/arm/arm.c (arm_autovectorize_vector_sizes): New
+	function.
+	(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
+
+2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* basic-block.h (fixup_abnormal_edges): Adjust prototype.
+	* reload1.c (reload): Adjust call to fixup_abnormal_edges.  Rediscover
+	basic blocks and call commit_edge_insertions directly.
+	(fixup_abnormal_edges): Move from here to...
+	* cfgrtl.c (fixup_abnormal_edges): ...here.  Only insert instructions
+	on the edges and return whether some have actually been inserted.
+	* reg-stack.c (convert_regs): Fix up abnormal edges before inserting
+	compensation code.
+
+2011-03-26  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/48144
+	* sel-sched-ir.c (merge_history_vect): Factor out from ...
+	(merge_expr_data): ... here.
+	(av_set_intersect): Rename to av_set_code_motion_filter.
+	Update all callers.  Call merge_history_vect when an expression
+	is found in both sets.
+	* sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
+
+2011-03-26  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/predicates.md (word_offset_memref_op): Handle
+	cmodel medium addresses.
+	* config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
+	64-bit gpr loads and stores.
+	(rs6000_secondary_reload_ppc64): New function.
+	* config/rs6000/rs6000-protos.h: Declare it.
+	* config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
+
+2011-03-26  Alan Modra  <amodra@gmail.com>
+
+	PR target/47487
+	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
+	GNU Go in traceback table.
+
+2011-03-25  Richard Henderson  <rth@redhat.com>
+
+	* expr.c (emit_block_move_via_movmem): Only use 6 operand variant
+	if there are exactly 6 operands.
+	(set_storage_via_setmem): Similarly.
+
+2011-03-25  Kai Tietz  <ktietz@redhat.com>
+
+	* collect2.c (write_c_file_stat): Handle backslash
+	as right-hand directory separator.
+	(resolve_lib_name): Use IS_DIR_SEPARATOR instead of
+	checking just for slash.
+	* coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
+	instead of checking for trailing slash.
+	* gcc.c (record_temp_file): Use filename_cmp instead
+	of strcmp.
+	(do_spec_1): Likewise.
+	(replace_outfile_spec_function): Likewise.
+	(is_directory): Use filename_ncmp instead of strncmp.
+	(print_multilib_info): Likewise.
+	* gcov.c (find_source): Use filename_cmp instead
+	instead of strcmp.
+	(make_gcov_file_name): Fix order of slash/backslash
+	checks.
+	* incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
+	(add_standard_paths): Likewise.
+	* mips-tfile.c (saber_stop): Handle backslash.
+	* prefix.c (update_path): Use filename_ncmp instead of
+	strncmp.
+	* profile.c (output_location): Use filename_cmp instead
+	of strcmp.
+	* read-md.c (handle_toplevel_file): Handle backslash.
+	* tlink.c (frob_extension):  Likewise.
+	* tree-cfg.c (same_line_p): Use filename_cmp instead of
+	strcmp.
+	* tree-dump.c (dequeue_and_dump): Handle backslash.
+	* tree.c (get_file_function_name): Likewise.
+	* gengtype.c (read_input_list): Likewise.
+	(get_file_realbasename): Likewise.
+	(get_output_file_with_visibility): Use filename_cmp
+	instead of strcmp.
+
+2011-03-25  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
+	case to VFPv1.
+
+2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* fold-const.c (expr_location_or): New function.
+	(fold_truth_not_expr): Call it.
+
+2011-03-25  Jeff Law  <law@redhat.com>
+
+	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
+	va_end.
+	* c-family/c-common.c (def_fn_type): Likewise.
+	* emit-rtl.c (gen_rtvec): Likewise.
+	* lto/lto-lang.c (def_fn_type): Likewise.
+
+2011-03-25  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
+	also generate copies.
+	(fini_copy_prop): Handle constant values properly.
+
+2011-03-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
+	mode size instead of bitsize with DWARF2_ADDR_SIZE.
+	(hash_loc_operands, compare_loc_operands): Handle
+	DW_OP_GNU_entry_value.
+
+2011-03-25  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
+	(STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
+	* config/i386/i386.c (ix86_conditional_register_usage): Adjust
+	comment and use macro TARGET_64BIT_MS_ABI instead.
+	(ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
+	and change default behavior for 32-bit MS_ABI.
+	(ix86_reg_parm_stack_space): Check additionally for bit-ness.
+	(ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
+	32-bit, too.
+	(ix86_cfun_abi): Likewise.
+	(ix86_maybe_switch_abi): Adjust comment.
+	(init_cumulative_args): Check for bit-ness in MS_ABI case.
+	(ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
+	instead of checking for SYSV_ABI.
+	(ix86_nsaved_sseregs): Likewise.
+	(ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
+	to 16 bytes.
+	(ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
+	* config/i386.h (TARGET_32BIT_MS_ABI): New macro.
+	(ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
+	(OUTGOING_REG_PARM_STACK_SPACE): Likewise.
+	* config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
+
+2011-03-25  Richard Guenther  <rguenther@suse.de>
+
+	* tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
+	(verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
+	(verify_gimple): Remove.
+	* tree-cfg.c (verify_gimple_call): Merge verification
+	from verify_stmts.
+	(verify_gimple_phi): Merge verification from verify_stmts.
+	(verify_gimple_label): New function.
+	(verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
+	(verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
+	(verify_stmt): Merge into verify_gimple_in_cfg and callees.
+	(verify_stmts): Rename to verify_gimple_in_cfg.
+	(verify_gimple_in_cfg): New function.
+	* passes.c (execute_function_todo): Call verify_gimple_in_cfg.
+	* tree-ssa.c (verify_ssa): Likewise.
+	* gimplify.c (gimplify_body): Call verify_gimple_in_seq.
+
+2011-03-25  Richard Guenther  <rguenther@suse.de>
+
+	* passes.c (init_optimization_passes): Add FRE pass after
+	early SRA.
+
+2011-03-25  Bernd Schmidt  <bernds@codesourcery.com>
+	    Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
+	for Cortex-A8.
+	(arm_movdi_vfp_cortexa8): New pattern.
+	* config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
+	iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
+	instructions when tuning for Cortex-A8.  Set attribute "arch".
+	* config/arm/arm.md: Move include arm-tune.md up a bit.
+	(define_attr "arch"): Add "onlya8" and "nota8" values.
+	(define_attr "arch_enabled"): Handle "onlya8" and "nota8".
+
+2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
+
+	PR bootstrap/48282
+	Revert:
+	2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
+	FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
+	(pass_instantiate_virtual_regs): Require PROP_cfglayout.
+	* passes.c (init_optimization_passes): Move
+	pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
+
+2011-03-25  Kai Tietz  <ktietz@redhat.com>
+
+	* c-typeck.c (comptypes_internal): Replace target
+	hook call of comp_type_attributes by version in tree.c file.
+	* gimple.c (gimple_types_compatible_p_1): Likewise.
+	* tree-ssa.c (useless_type_conversion_p): Likewise.
+	* tree.c (build_type_attribute_qual_variant): Likewise.
+	(attribute_value_equal): New static helper function.
+	(comp_type_attributes): New function.
+	(merge_attributes): Use attribute_value_equal for comparison.
+	(attribute_list_contained): Likewise.
+	* tree.h (comp_type_attributes): New prototype.
+
+2011-03-25  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (verify_gimple_assign_unary): Drop special casing
+	of complex types at -O0.
+	(verify_gimple_assign_binary): Likewise.
+	(verify_gimple_assign_ternary): Likewise.
+
+2011-03-24  Mark Wielaard  <mjw@redhat.com>
+
+	* dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
+	(value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
+
+2011-03-24  Mark Wielaard  <mjw@redhat.com>
+
+	PR debug/48041
+	* dwarf2out.c (output_abbrev_section): Only write table when
+	abbrev_die_table_in_use > 1.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
+	(alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
+	(alpha_expand_unaligned_load_words): Use extql.
+	(alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
+	(emit_insxl): Handle all modes for consistency.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
+	(alpha_expand_unaligned_load): Likewise.
+	(alpha_expand_unaligned_store): Likewise.
+	(alpha_expand_unaligned_load_words): Likewise.
+	(alpha_expand_unaligned_store_words): Likewise.
+	(emit_insxl, alpha_split_compare_and_swap_12): Likewise.
+	(alpha_split_lock_test_and_set_12): Likewise.
+	(print_operand, alpha_fold_builtin_extxx): Likewise.
+	(alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
+	* config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
+	(builtin_extwh, builtin_extlh, builtin_extql): Likewise.
+	(unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
+	(*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
+	(insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
+	(unaligned_loadqi_be, unaligned_loadhi_be): Remove.
+	(unaligned_storeqi_be, unaligned_storehi_be): Remove.
+	(extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
+	(extwl, extll, extql): Similarly.
+	(inswh, inslh, insqh): Similarly.
+	(mskbl, mskwl, mskll, mskql): Similarly.
+	(mskwh, msklh, mskqh): Similarly.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (attribute isa): Add er, ner.
+	(attribute enabled): Handle them.
+	(*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (attribute isa): Add vms.
+	(attribute enabled): Handle it.
+	(*movsf): Merge *movsf_{nofix,fix,nofp}.
+	(*movdf): Merge *movdf_{nofix,fix,nofp}.
+	(*movtf): Rename from *movtf_internal for consistency.
+	(*movsi): Merge with *movsi_nt_vms.
+	(*movhi): Merge *movhi_nobwx, *movhi_bwx.
+	(*movqi): Merge *movqi_nobwx, *movqi_bwx.
+	(*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
+	* config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (extendqihi2): Implement for BWX only.
+	(extendqisi2, extendhisi2): Likewise.
+	(extendqidi2): Simplify BWX/non-BWX expansions.
+	(extendhidi2): Similarly.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (attribute isa): New.
+	(attribute enabled): New.
+	(zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
+	(zero_extendqisi2, zero_extendqidi2): Similarly.
+	(zero_extendhisi2, zero_extendhidi2): Similarly.
+	* config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
+
+2011-02-24  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/predicates.md (input_operand): Revert last change;
+	update comment to mention 32-bit VMS rather than Windows.
+
+2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
+	FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
+	(pass_instantiate_virtual_regs): Require PROP_cfglayout.
+	* passes.c (init_optimization_passes): Move
+	pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
+
+2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
+
+2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (ix86_print_operand): Output DFmode const_double
+	correctly.
+
+2011-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48204
+	* simplify-rtx.c (simplify_const_unary_operation): Call
+	real_convert when changing mode class with FLOAT_EXTEND.
+
+2011-03-24  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
+	(ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
+	* config/rx/rx.c (rx_option_override): Set align_jumps,
+	align_loops and align_labels if not set by the user.
+	(rx_align_for_label): New function.
+	(rx_max_skip_for_label): New function.
+	(TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
+	(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
+	(TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
+	(TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
+	* config/rx/rx-protos.h (rx_align_for_label): Add prototype.
+
+2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR rtl-optimization/48263
+	* optabs.c (expand_binop_directly): Reinstate convert_modes code
+	and original commutative_p handling.  Use maybe_gen_insn.
+
+2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* reload.c (find_reloads_subreg_address): Add address_reloaded
+	parameter and return true there if the full address has been
+	reloaded.
+	(find_reloads_toplev): Pass address_reloaded flag.
+	(find_reloads_address_1): Don't use address_reloaded parameter.
+
+2011-03-24  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
+	unused variable "ann".
+	(remove_unused_locals): Likewise.
+
+	* tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
+	statement.
+
+	* cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
+	after it is freed.
+
+2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
+	for invalid symbolic addresses.
+	(s390_secondary_reload): Don't use s390_check_symref_alignment for
+	larl operands.
+
+2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (fold_ternary_loc): Preserve the location (if any) of
+	the argument in calls to fold_truth_not_expr.
+
+2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.c (record_node_allocation_statistics): New function.
+	(make_node_stat, copy_node_stat, build_string): Call it.
+	(make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
+	(build1_stat, build_omp_clause): Likewise.
+
+2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* builtins.c (expand_movstr): Fix endp == 1 adjustment after
+	last commit.
+
+2011-03-24  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48271
+	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
+	blocks that still exist.
+
+2011-03-24  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48270
+	* tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
+	not free datarefs before ddrs.
+
+2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-sra.c (build_ref_for_offset): Strip useless type conversions
+	from the address built for a reference with variable offset.
+
+2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/48237
+	* config/i386/i386.md (*movdf_internal_rex64): Do not split
+	alternatives that can be handled with movq or movabsq insn.
+	(*movdf_internal): Disable for !TARGET_64BIT.
+	(*movdf_internal_nointeger): Ditto.
+	* config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
+
+2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
+	(FUNCTION_ARG_ADVANCE): Likewise.
+	* tm.texi.in: Change references to them to hook references.
+	* tm.texi: Regenerate.
+	* targhooks.c (default_function_arg): Eliminate check for target macro.
+	(default_function_incoming_arg): Likewise.
+	(default_function_arg_advance): Likewise.
+	* target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
+	(function_arg_advance): Likewise.
+	* target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
+
+2011-03-24  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48269
+	* tree-object-size.c (addr_object_size): Do not double-account
+	for MEM_REF offsets.
+
+2011-03-24  Diego Novillo  <dnovillo@google.com>
+
+	* lto-opts.c (input_data_block): Move to lto-streamer-in.c.
+	* lto-streamer-in.c (input_string_internal): Add clarifying comments.
+	(lto_input_data_block): Move from lto-opts.c.  Make extern.
+	Update all users.
+	(lto_input_string): Rename from input_string.  Make extern.
+	Update all users.
+	* lto-streamer-out.c (lto_output_string_with_length): Rename from
+	output_string_with_length.
+	Output 0 to indicate a non-NULL string.  Update all callers to
+	not emit 0.
+	(lto_output_string): Rename from output_string.  Make extern.
+	Update all users.
+	(lto_output_decl_state_streams): Make extern.
+	(lto_output_decl_state_refs): Make extern.
+	* lto-streamer.h (lto_input_string): Declare.
+	(lto_input_data_block): Declare.
+	(lto_output_string): Declare.
+	(lto_output_string_with_length): Declare.
+	(lto_output_decl_state_streams): Declare.
+	(lto_output_decl_state_refs): Declare.
+
+2011-03-24  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/46562
+	* tree.c (build_invariant_address): New function.
+	* tree.h (build_invariant_address): Declare.
+	* tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
+	a renamed function moved ...
+	* tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
+	Take valueization callback parameter.
+	* tree-flow.h (gimple_fold_stmt_to_constant): Declare.
+	* gimple-fold.h: New file.
+	* tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
+	(ccp_fold, fold_const_aggregate_ref,
+	fold_ctor_reference, fold_nonarray_ctor_reference,
+	fold_array_ctor_reference, fold_string_cst_ctor_reference,
+	get_base_constructor): Move ...
+	* gimple-fold.c: ... here.
+	(gimple_fold_stmt_to_constant_1): New function
+	split out from ccp_fold.  Take a valueization callback parameter.
+	Valueize all operands.
+	(gimple_fold_stmt_to_constant): New wrapper function.
+	(fold_const_aggregate_ref_1): New function split out from
+	fold_const_aggregate_ref.  Take a valueization callback parameter.
+	(fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
+	* tree-ssa-sccvn.c (simplify_binary_expression): Simplify
+	invariant POINTER_PLUS_EXPRs to invariant form.
+	(vn_valueize): New function.
+	(try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
+	* tree-vrp.c (vrp_valueize): New function.
+	(vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
+	to fold statements to constants.
+	* tree-ssa-pre.c (eliminate): Properly guard propagation of
+	function declarations.
+	* Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
+	tree-ssa-ccp.o): Add gimple-fold.h dependencies.
+
+2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* config/h8300/predicates.md (jump_address_operand): Fix register
+	mode check.
+
+2011-03-24  Ira Rosen  <ira.rosen@linaro.org>
+
+	* doc/invoke.texi (max-stores-to-sink): Document.
+	* params.h (MAX_STORES_TO_SINK): Define.
+	* opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
+	if either vectorization or if-conversion is disabled.
+	* tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
+	tree-vect-data-refs.c vect_equal_offsets.
+	(dr_equal_offsets_p): New function.
+	(find_data_references_in_bb): Remove static.
+	* tree-data-ref.h (find_data_references_in_bb): Declare.
+	(dr_equal_offsets_p): Likewise.
+	* tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
+	(vect_drs_dependent_in_basic_block): Update calls to
+	vect_equal_offsets.
+	(vect_check_interleaving): Likewise.
+	* tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
+	(cond_if_else_store_replacement): Rename to...
+	(cond_if_else_store_replacement_1): ... this.  Change arguments and
+	documentation.
+	(cond_if_else_store_replacement): New function.
+	* Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
+	* params.def (PARAM_MAX_STORES_TO_SINK): Define.
+
+2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR target/46934
+	* config/arm/arm.md (casesi): Use the gen_int_mode() function
+	to subtract lower bound instead of GEN_INT().
+
+2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR other/48179
+	PR other/48221
+	PR other/48234
+	* doc/extend.texi (Alignment): Move section to match order in TOC.
+	* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
+	(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
+
+2011-03-23  Jeff Law  <law@redhat.com>
+
+	* cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
+	before removing the edge.
+
+	* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
+	it may have been freed by redirect_branch_edge or
+	redirect_edge_succ_nodup.
+
+2011-03-23  Richard Guenther  <rguenther@suse.de>
+
+	* tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
+	(check_va_list_escapes): Likewise.
+	(check_all_va_list_escapes): Likewise.
+
+2011-03-23  Richard Guenther  <rguenther@suse.de>
+
+	* Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
+	(OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
+	(tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
+	(alias.o): Likewise.
+	(ipa-type-escape.o): Remove.
+	(ipa-struct-reorg.o): Likewise.
+	(GTFILES): Remove ipa-struct-reorg.c.
+	* alias.c: Do not include ipa-type-escape.h.
+	* tree-ssa-alias.c: Likewise.
+	* common.opt (fipa-struct-reorg): Preserve for backward compatibility.
+	* opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
+	* passes.c (init_optimization_passes): Remove ipa-struct-reorg
+	and ipa-type-escape passes.
+	* tree-pass.h (pass_ipa_type_escape): Remove.
+	(pass_ipa_struct_reorg): Likewise.
+	* ipa-struct-reorg.h: Remove.
+	* ipa-struct-reorg.c: Likewise.
+	* ipa-type-escape.h: Likewise.
+	* ipa-type-escape.c: Likewise.
+	* doc/invoke.texi (-fipa-struct-reorg): Remove.
+	(--param struct-reorg-cold-struct-ratio): Likewise.
+	* params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
+	* params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
+	* timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
+
+2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/2084.md: Enable all insn reservations also for z9_ec
+	cpu attribute value.
+	* config/s390/s390-opts.h (enum s390_arch_option): Remove.
+	(enum processor_type): Add PROCESSOR_2094_Z9_EC.
+	* config/s390/s390.c (processor_flags_table): New constant array.
+	(s390_handle_arch_option): Remove.
+	(s390_handle_option): Remove s390_handle_arch_option invocations
+	and OPT_mwarn_framesize_ handling.
+	(s390_option_override): Remove s390_handle_arch_option invocation.
+	(s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
+	warnings.
+	* config/s390/s390.md (cpu attribute): Add z9_ec value.
+	* config/s390/s390.opt (s390_tune, s390_arch)
+	(march=): Replace s390_arch_option enum and values with
+	processor_type.  Set variable name to s390_arch.  Set
+	initialization value.
+	(mtune=): Replace s390_arch_option with processor_type.  Set
+	variable name to s390_tune.  Set initialization value.
+
+2011-03-23  Julian Brown  <julian@codesourcery.com>
+
+	* expr.c (expand_expr_real_1): Only use BLKmode for volatile
+	accesses which are not naturally aligned.
+
+2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/47553
+	* config/arm/predicates.md (neon_lane_number): Accept 0..15.
+
+2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
+	parameter from "int" to "enum insn_code".
+	(expand_operand_type): New enum.
+	(expand_operand): New structure.
+	(create_expand_operand): New function.
+	(create_fixed_operand, create_output_operand): Likewise
+	(create_input_operand, create_convert_operand_to): Likewise.
+	(create_convert_operand_from, create_address_operand): Likewise.
+	(create_integer_operand): Likewise.
+	(create_convert_operand_from_type, maybe_legitimize_operands): Declare.
+	(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
+	(expand_insn, expand_jump_insn): Likewise.
+	* builtins.c (expand_builtin_prefetch): Use the new interfaces.
+	(expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
+	(expand_movstr, expand_builtin___clear_cache): Likewise.
+	(expand_builtin_lock_release): Likewise.
+	* explow.c (allocate_dynamic_stack_space): Likewise.
+	(probe_stack_range): Likewise.  Allow check_stack to FAIL,
+	and use the default handling in that case.
+	* expmed.c (check_predicate_volatile_ok): Delete.
+	(store_bit_field_1, extract_bit_field_1): Use the new interfaces.
+	(emit_cstore): Likewise.
+	* expr.c (emit_block_move_via_movmem): Likewise.
+	(set_storage_via_setmem, expand_assignment): Likewise.
+	(emit_storent_insn, try_casesi): Likewise.
+	(emit_single_push_insn): Likewise.  Allow the expansion to fail.
+	* optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
+	(expand_vec_shift_expr, expand_binop_directly): Likewise.
+	(expand_twoval_unop, expand_twoval_binop): Likewise.
+	(expand_unop_direct, emit_indirect_jump): Likewise.
+	(emit_conditional_move, vector_compare_rtx): Likewise.
+	(expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
+	(expand_sync_operation, expand_sync_fetch_operation): Likewise.
+	(expand_sync_lock_test_and_set): Likewise.
+	(maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
+	(emit_unop_insn): Likewise.
+	(expand_copysign_absneg): Change icode to an insn_code.
+	(create_convert_operand_from_type): New function.
+	(maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
+	(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
+	(expand_insn, expand_jump_insn): Likewise.
+	* config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
+	than const_int_operand for operand 2.
+
+2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
+	if possible.
+
+2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* emit-rtl.c (emit_pattern_before_noloc): New function.
+	(emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
+	(emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
+	(emit_pattern_after_noloc): New function.
+	(emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
+	(emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
+
+2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
+	(__ffsDI2): Likewise.
+
+2011-03-22  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
+	of !TARGET_ABI_OPEN_VMS.
+	(alpha_trampoline_init, alpha_start_function): Likewise.
+	(alpha_expand_epilogue, alpha_file_start): Likewise.
+	* config/alpha/alpha.md (divsi3, modsi3): Likewise.
+	(udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
+	(*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
+	(*divmodsi_internal, *divmoddi_internal_er): Likewise.
+	(*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/s390/s390-opts.h: New.
+	* config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
+	s390_arch_flags, s390_warn_framesize, s390_stack_size,
+	s390_stack_guard): Remove.
+	(s390_handle_arch_option): Return void.  Take enum
+	s390_arch_option value instead of string and searching array.
+	(s390_handle_option): Don't assert that global structures are in
+	use.  Access variables via opts pointer.  Use error_at.  Don't use
+	sscanf for -mstack-guard= or -mstack-size=.  Update call to
+	s390_handle_arch_option.
+	(s390_option_override): Update call to s390_handle_arch_option.
+	(s390_emit_prologue): Use %d format for s390_stack_size in
+	diagnostic.  Use %wd for HOST_WIDE_INT.
+	* config/s390/s390.h (enum processor_type): Move to s390-opts.h.
+	(s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
+	* config/s390/s390.opt (config/s390/s390-opts.h): New
+	HeaderInclude entry.
+	(s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
+	s390_arch_flags, s390_warn_framesize): New Variable entries.
+	(s390_arch_option): New Enum and EnumValue entries.
+	(march=): Use Enum instead of Var.
+	(mstack-guard=, mstack-size=): Use UInteger and Var.
+	(mtune=): Use Enum.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/score/score.c (score_handle_option): Don't assert that
+	global structures are in use.  Access target_flags via opts
+	pointer.  Use value of -march= option to determine target_flags
+	settings.
+	* config/score/score.opt (march=): Use Enum.
+	(score_arch): New Enum and EnumValue entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mep/mep.c (option_mtiny_specified): Remove.
+	(mep_option_override): Move register handling for -mivc2 from
+	mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
+	instead of option_mtiny_specified.
+	(mep_handle_option): Access target_flags via opts pointer.  Don't
+	assert that global structures are in use.  Defer part of -mivc2
+	handling and move it to mep_option_override.
+	* config/mep/mep.opt (IVC2): New Mask entry.
+	(mivc2): Use Var and Defer instead of Mask.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/v850/v850-opts.h: New.
+	* config/v850/v850.c (small_memory): Replace with
+	small_memory_physical_max array.  Make that array static const.
+	(v850_handle_memory_option): Take integer value of argument.  Take
+	gcc_options pointer, option text and location.  Return void.
+	Update for changes to small memory structures.
+	(v850_handle_option): Access target_flags via opts pointer.  Don't
+	assert that global structures are in use.  Update calls to
+	v850_handle_memory_option.
+	(v850_encode_data_area): Update references to small memory settings.
+	* config/v850/v850.h (struct small_memory_info, small_memory): Remove.
+	(enum small_memory_type): Move to v850-opts.h.
+	* config/v850/v850.opt (config/v850/v850-opts.h): New
+	HeaderInclude entry.
+	(small_memory_max): New Variable entry.
+	(msda): Replace by pair of options msda= and msda-.  Use UInteger.
+	(mtda, mzda): Likewise.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sh/sh.c (sh_handle_option): Access target_flags via opts
+	pointer.  Don't assert that global structures are in use.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
+	via opts pointer.  Don't assert that global structures are in use.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
+	(munix=93): Use Var.
+	* config/pa/pa-hpux1010.opt (munix=95): Use Var.
+	* config/pa/pa-hpux1111.opt (munix=98): Use Var.
+	* config/pa/pa-opts.h: New.
+	* config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
+	(pa_handle_option): Don't assert that global structures are in
+	use.  Access target_flags via opts pointer.  Don't handle
+	OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
+	OPT_munix_98 here.
+	(pa_option_override): Handle deferred OPT_mfixed_range_.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mn10300/mn10300-opts.h: New.
+	* config/mn10300/mn10300.c (mn10300_processor,
+	mn10300_tune_string): Remove.
+	(mn10300_handle_option): Don't assert that global structures are
+	in use.  Access mn10300_processor via opts pointer.  Don't handle
+	OPT_mtune_ here.
+	* config/mn10300/mn10300.h (enum processor_type): Move to
+	mn10300-opts.h.
+	(mn10300_processor): Remove.
+	* config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
+	HeaderInclude entry.
+	(mn10300_processor): New Variable entry.
+	(mtune=): Use Var.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/microblaze/microblaze.c: Don't include opts.h.
+	(microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
+	* config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
+	(mno-clearbss): Use Var and Warn.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m32r/m32r-opts.h: New.
+	* config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
+	(m32r_handle_option): Don't assert that global structures are in
+	use.  Access target_flags and m32r_cache_flush_func via opts
+	pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
+	OPT_mno_flush_trap here.
+	* config/m32r/m32r.h (Code Models, Small Data Area): Replace by
+	include of m32r-opts.h.
+	* config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
+	HeaderInclude entry.
+	(m32r_model_selected, m32r_sdata_selected): New Variable entries.
+	(mmodel=): Use Enum and Var.
+	(m32r_model): New Enum and EnumValue entries.
+	(mno-flush-trap): Use Var.
+	(msdata=): Use Enum and Var.
+	(m32r_sdata): New Enum and EnumValue entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m32c/m32c.c: Don't include opts.h.
+	(target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
+	m32c_handle_option): Remove.
+	(m32c_option_override): Check global_options_set.x_target_memregs
+	instead of target_memregs_set.
+	* config/m32c/m32c.h (target_memregs): Remove.
+	* config/m32c/m32c.opt (memregs=): Use UInteger with integer
+	variable.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/iq2000/iq2000-opts.h: New.
+	* config/iq2000/iq2000.c: Don't include opts.h.
+	(iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
+	* config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
+	* config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
+	HeaderInclude entry.
+	(iq2000_tune): New Variable entry.
+	(march=): Add comment.  Use Enum.
+	(iq2000_arch): New Enum and EnumValue entries.
+	(mcpu=): Use Enum and Var.
+	(iq2000_tune): New Enum and EnumValue entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/ia64/ia64-opts.h: New.
+	* config/ia64/ia64.c (ia64_tune): Remove.
+	(ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
+	here.  Use error_at.
+	(ia64_option_override): Handle deferred OPT_mfixed_range_.
+	* config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
+	* config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
+	HeaderInclude entry.
+	(ia64_tune): New Variable entry.
+	(mfixed-range=): Use Defer and Var.
+	(mtune=): Use Enum and Var.
+	(ia64_tune): New Enum and EnumValue entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/frv/frv-opts.h: New.
+	* config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
+	frv-opts.h.
+	(frv_cpu_type): Remove.
+	* config/frv/frv.c: Don't include opts.h.
+	(frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
+	* config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
+	(frv_cpu_type): New Variable entry.
+	(frv_cpu): New Enum and EnumValue entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/cris/cris.c (cris_handle_option): Access target_flags via
+	opts pointer.  Don't assert that global structures are in use.
+	Don't call CRIS_SUBTARGET_HANDLE_OPTION.
+	* config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin-opts.h: New.
+	* config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
+	bfin_si_revision, bfin_workarounds): Remove.
+	(bfin_cpus): Make static const.
+	(bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
+	not bfin_lib_id_given.
+	(bfin_handle_option): Don't set bfin_lib_id_given.  Access
+	bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
+	pointer. Use error_at.  Don't assert that global structures are in use.
+	* config/bfin/bfin.h: Include bfin-opts.h.
+	(enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
+	(bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
+	* bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
+	(bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
+	entries.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
+	* config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
+	or -msoft-float here.
+	* config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
+	-msoft-float and -mhard-float.
+	(OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
+	* config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
+	msoft-float.
+	* config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
+	-msoft-float.
+	(MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
+	* config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
+	not mhard-float.
+	(LIBGCC_SPEC): Don't handle -msoft-float.
+	* config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
+	-mhard-float.
+	* config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
+	msoft-float.
+	* config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
+	-mfloat-abi=*, not -msoft-float and -mhard-float.
+	* config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
+	-msoft-float.
+	* config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
+	Use mfloat-abi=hard and mfloat-abi=soft in comments, not
+	mhard-float and msoft-float.
+	* config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
+	mfloat-abi=soft in comments, not mhard-float and msoft-float.
+	* config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
+	mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
+	mhard-float.
+	* config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
+	mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
+	msoft-float.
+	* config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
+	not mhard-float.
+	* config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
+	not msoft-float.
+
+2011-03-22  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_expand_prologue): Don't test
+	TARGET_ABI_WINDOWS_NT.
+	(alpha_output_function_end_prologue): Likewise.
+	* config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
+	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+	* config/alpha/alpha.md (call, call_value, tablejump): Likewise.
+	(trap, *movsi_nt_vms): Likewise.
+	(call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
+	(*tablejump_osf_nt_internal): Remove.
+	* config/alpha/predicates.md (input_operand): Only test Pmode.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/alpha.c (alpha_handle_option): Access target_flags
+	via opts pointer.  Use error_at.  Don't assert that global
+	structures are in use.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386.c (ix86_isa_flags_explicit): Remove.
+	(ix86_handle_option): Access ix86_isa_flags and
+	ix86_isa_flags_explicit via opts pointer.  Don't assert that
+	global structures are in use.
+	(ix86_function_specific_save, ix86_function_specific_restore):
+	Update ix86_isa_flags_explicit field name.
+	* config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
+	(ix86_isa_flags_explicit): Rename TargetSave entry to
+	x_ix86_isa_flags_explicit.
+
+2011-03-22  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
+	(alpha_option_override, direct_return): Likewise.
+	(alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
+	(alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
+	(alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
+	(alpha_start_function, alpha_output_function_end_prologue): Likewise.
+	(alpha_expand_epilogue, alpha_end_function): Likewise.
+	(alpha_init_libfuncs): Likewise.
+	(struct machine_function): Remove unicosmk members.
+	(print_operand) ['t']: Remove.
+	(unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
+	unicosmk_output_module_name, unicosmk_output_common,
+	current_section_align, unicosmk_output_text_section_asm_op,
+	unicosmk_output_data_section_asm_op, unicosmk_init_sections,
+	unicosmk_section_type_flags, unicosmk_unique_section,
+	unicosmk_asm_named_section, unicosmk_insert_attributes,
+	unicosmk_output_align, unicosmk_defer_case_vector,
+	unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
+	SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
+	unicosmk_output_ssib, unicosmk_add_call_info_word,
+	unicosmk_extern_head, unicosmk_output_default_externs,
+	unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
+	unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
+	unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
+	* config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
+	(UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
+	(mulsi3): Don't test TARGET_ABI_UNICOSMK.
+	(*mulsi_se, mulvsi3): Likewise.
+	(divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
+	(*divmodsi_internal, call, call_value, realign): Likewise.
+	(moddi3, umoddi3): Likewise; remove duplicate expander.
+	(moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
+	(*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
+	(*movdi_nofix): Remove r/U alternative.
+	(umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
+	* config/alpha/constraints.md ("U"): Remove.
+	* config/alpha/predicates.md (call_operand"): Don't test
+	TARGET_ABI_UNICOSMK.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* target.def (handle_option): Take gcc_options and
+	cl_decoded_option pointers and location_t.
+	* doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
+	* doc/tm.texi: Regenerate.
+	* hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
+	* hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
+	* lto-opts.c (lto_reissue_options): Generate option structure for
+	targetm.handle_option call.
+	* opts.c (target_handle_option): Update call to
+	targetm.handle_option.  Remove assertions about values now passed
+	down to hook.
+	* targhooks.c (default_target_handle_option): New.
+	* targhooks.h (default_target_handle_option): Declare.
+	* config/alpha/alpha.c: Include opts.h.
+	(alpha_handle_option): Update to new hook interface.
+	* config/arm/arm.c: Include opts.h.
+	(arm_handle_option): Update to new hook interface.
+	* config/arm/t-arm (arm.o): Update dependencies.
+	* config/bfin/bfin.c: Include opts.h.
+	(bfin_handle_option): Update to new hook interface.
+	* config/cris/cris.c: Include opts.h.
+	(cris_handle_option): Update to new hook interface.
+	* config/frv/frv.c: Include opts.h.
+	(frv_handle_option): Update to new hook interface.
+	* config/i386/i386.c: Include opts.h.
+	(ix86_handle_option): Update to new hook interface.
+	(ix86_valid_target_attribute_inner_p): Generate option structure
+	for call to ix86_handle_option.
+	* config/i386/t-i386 (i386.o): Update dependencies.
+	* config/ia64/ia64.c: Include opts.h.
+	(ia64_handle_option): Update to new hook interface.
+	* config/ia64/t-ia64 (ia64.o): Update dependencies.
+	* config/iq2000/iq2000.c: Include opts.h.
+	(iq2000_handle_option): Update to new hook interface.
+	* config/m32c/m32c.c: Include opts.h.
+	(m32c_handle_option): Update to new hook interface.
+	* config/m32r/m32r.c: Include opts.h.
+	(m32r_handle_option): Update to new hook interface.
+	* config/m68k/m68k.c: Include opts.h.
+	(m68k_handle_option): Update to new hook interface.
+	* config/mep/mep.c: Include opts.h.
+	(mep_handle_option): Update to new hook interface.
+	* config/microblaze/microblaze.c: Include opts.h.
+	(microblaze_handle_option): Update to new hook interface.
+	* config/mips/mips.c: Include opts.h.
+	(mips_handle_option): Update to new hook interface.
+	* config/mn10300/mn10300.c: Include opts.h.
+	(mn10300_handle_option): Update to new hook interface.
+	* config/pa/pa.c: Include opts.h.
+	(pa_handle_option): Update to new hook interface.
+	* config/pdp11/pdp11.c: Include opts.h.
+	(pdp11_handle_option): Update to new hook interface.
+	* config/rs6000/rs6000.c: Include opts.h.
+	(rs6000_handle_option): Update to new hook interface.
+	* config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
+	* config/rx/rx.c: Include opts.h.
+	(rx_handle_option): Update to new hook interface.
+	* config/s390/s390.c: Include opts.h.
+	(s390_handle_option): Update to new hook interface.
+	* config/score/score.c: Include opts.h.
+	(score_handle_option): Update to new hook interface.
+	* config/sh/sh.c: Include opts.h.
+	(sh_handle_option): Update to new hook interface.
+	* config/sparc/sparc.c: Include opts.h.
+	(sparc_handle_option): Update to new hook interface.
+	* config/v850/v850.c: Include opts.h.
+	(v850_handle_option): Update to new hook interface.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.c (driver_unknown_option_callback): Only permit and save
+	unknown -Wno- options.
+	(driver_wrong_lang_callback): Save options directly instead of via
+	driver_unknown_option_callback.
+
+2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* combine.c (simplify_set): Try harder to find the best CC mode when
+	simplifying a nested COMPARE on the RHS.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/gnu.h: Remove.
+	* config/arc: Remove directory.
+	* config/arm/netbsd.h: Remove.
+	* config/arm/t-pe: Remove.
+	* config/crx: Remove directory.
+	* config/i386/netbsd.h: Remove.
+	* config/m68hc11: Remove directory.
+	* config/m68k/uclinux-oldabi.h: Remove.
+	* config/mcore/mcore-pe.h: Remove.
+	* config/mcore/t-mcore-pe: Remove.
+	* config/netbsd-aout.h: Remove.
+	* config/rs6000/gnu.h: Remove.
+	* config/sh/sh-symbian.h: Remove.
+	* config/sh/symbian-base.c: Remove.
+	* config/sh/symbian-c.c: Remove.
+	* config/sh/symbian-cxx.c: Remove.
+	* config/sh/symbian-post.h: Remove.
+	* config/sh/symbian-pre.h: Remove.
+	* config/sh/t-symbian: Remove.
+	* config/svr3.h: Remove.
+	* config/vax/netbsd.h: Remove.
+	* config.build: Don't handle i[34567]86-*-pe.
+	* config.gcc: Remove handling of deprecations for most deprecated
+	targets.
+	(m68k-*-uclinuxoldabi*): Add to second deprecated list.
+	(alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
+	i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
+	m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
+	powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
+	sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
+	Remove cases.
+	* config.host: Don't handle i[34567]86-*-pe.
+	* config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
+	(ASM_SPEC32): Don't handle -mcall-gnu.
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
+	-mcall-gnu.
+	(ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
+	STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
+	(LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
+	LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
+	(SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
+	* config/sh/sh-protos.h, config/sh/sh.c: Remove all code
+	conditional on SYMBIAN.
+	* configure.ac: Don't handle powerpc*-*-gnu*.
+	* configure: Regenerate.
+	* doc/extend.texi (interrupt attribute): Don't mention CRX.
+	* doc/install-old.texi (m6811, m6812): Don't mention.
+	* doc/install.texi (arc-*-elf*): Don't document multilib option.
+	(arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
+	(m68k-uclinuxoldabi): Don't mention.
+	* doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
+	Remove.
+	(-mcall-gnu): Remove.
+	* doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
+	families): Remove constraint documentation.
+
+2011-03-22  Marius Strobl  <marius@FreeBSD.org>
+
+	* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
+	(FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
+	(TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
+
+2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48226
+	* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
+	vector when peeking at the next token for vector, don't expand the
+	keywords.
+
+2011-03-21  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr-protos.h (expand_epilogue): Change prototype
+	* config/avr/avr.h (struct machine_function): Add field sibcall_fails.
+	* config/avr/avr.c (init_cumulative_args)
+	(avr_function_arg_advance): Use it.
+	* config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
+	sibcall epilogues.
+	(TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
+	(avr_function_ok_for_sibcall): ...this new function.
+	(avr_lookup_function_attribute1): New static Function.
+	(avr_naked_function_p, interrupt_function_p)
+	(signal_function_p, avr_OS_task_function_p)
+	(avr_OS_main_function_p): Use it.
+	* config/avr/avr.md ("sibcall", "sibcall_value")
+	("sibcall_epilogue"): New expander.
+	("*call_insn", "*call_value_insn"): New insn.
+	("call_insn", "call_value_insn"): Remove
+	("call", "call_value", "epilogue"): Change expander to handle
+	sibling calls.
+
+2011-03-21  Nick Clifton  <nickc@redhat.com>
+
+	* doc/invoke.texi (Overall Options): Move closing brace to end of
+	options list.
+	(Optimization Options): Add missing @gol.
+	(Directory Options): Likewise.
+	(i386 and x86-64 Options): Likewise.
+	(RS6000 and PowerPC Options): Likewise.
+	(i386 and x86-64 Windows Options): Likewise.
+	(V850 Options): Add text missing from descriptions.
+
+2011-03-22  Richard Henderson  <rth@redhat.com>
+
+	* config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
+	(avr_incoming_return_addr_rtx): New.
+	(emit_push_byte): New.
+	(expand_prologue): Use it.  Remove incorrect dwarf annotation for
+	SREG, RAMPZ, zero register.  Push frame pointer by bytes.  Add dwarf
+	annotation for __prologue_saves__.  Fixup dwarf annotation for CFA.
+	(emit_pop_byte): New.
+	(expand_epilogue): Use it.  Pop frame pointer by bytes.
+	* config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
+	(INCOMING_RETURN_ADDR_RTX): New.
+	(INCOMING_FRAME_SP_OFFSET): New.
+	(ARG_POINTER_CFA_OFFSET): New.
+	* config/avr/avr.md (*pushqi): Fix mode of auto-inc.
+	(*pushhi, *pushsi, *pushsf, popqi): Likewise.
+	(pophi): Remove.
+
+	* dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
+
+2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
+	(FUNCTION_ARG_ADVANCE): Likewise.
+	* tm.texi.in: Change references to them to hook references.
+	* tm.texi: Regenerate.
+	* targhooks.c (default_function_arg): Eliminate check for target
+	macro.
+	(default_function_incoming_arg): Likewise.
+	(default_function_arg_advance): Likewise.
+	* target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
+	(function_arg_advance): Likewise.
+	* target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
+
+2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.c (build_call_1): New function.
+	(build_call_valist, build_call_array_loc, build_call_vec): Call it.
+
+2011-03-22  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48228
+	* tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
+	for single-arg PHIs.
+
+2011-03-22  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/48143
+	* config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
+	(*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
+	sse2_cvtps2pd): Likewise.
+
+2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* recog.c (canonicalize_change_group): Use validate_unshare_change.
+
+2011-03-22  Richard Guenther  <rguenther@suse.de>
+
+	* gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
+	a valid RHS.  Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
+	* tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
+	and REALIGN_LOAD_EXPR.
+	(verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
+	DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
+	* expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
+	DOT_PROD_EXPR case ...
+	(expand_expr_real_2): ... here.
+	* gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
+	and REALIGN_LOAD_EXPR.
+	* tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
+	* tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
+	(vect_create_epilog_for_reduction): Likewise.
+	(vectorizable_reduction): Likewise.
+	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
+	* tree-vect-stmts.c (vectorizable_load): Likewise.
+
+2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
+
+2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_delegitimize_address): Fix offset
+	handling for PLTOFF/GOTOFF.
+
+2011-03-22  Nick Clifton  <nickc@redhat.com>
+
+	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
+	trailing backslash from the end of the macro definition.
+
+2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
+	and PLT unspecs.
+
+2011-03-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* expr.h (prepare_operand): Move to...
+	* optabs.h (prepare_operand): ...here and change the insn code
+	parameter from "int" to "enum insn_code".
+	(insn_operand_matches): Declare.
+	* expr.c (init_expr_target): Use insn_operand_matches.
+	(compress_float_constant): Likewise.
+	* function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
+	* optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
+	(emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
+	(have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
+	Likewise.
+	(gen_cond_trap): Likewise.
+	(prepare_operand): Likewise.  Change icode to an insn_code.
+	(insn_operand_matches): New function.
+	* reload.c (find_reloads_address_1): Use insn_operand_matches.
+	* reload1.c (gen_reload): Likewise.
+	* targhooks.c (default_secondary_reload): Likewise.
+
+2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (unspec): New define_c_enum.
+	(unspecv): Ditto.
+
+2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR debug/48214
+	* config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
+	between a call and its CALL_ARG_LOCATION note.
+
+2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
+
+2011-03-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/42544
+	PR c/48197
+	* c-common.c (shorten_compare): If primopN is first sign-extended
+	to opN and then zero-extended to result type, set primopN to opN.
+
+2011-03-21  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
+	for barrier handlers.
+
+2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
+	UNSPEC constants to be in the unspec enumeration, and redefine
+	all UNSPECV constants to be in the unspecv enumeration, so that
+	dumps print which unspec/unspec_volatile this is.
+	* config/rs6000/vector.md (UNSPEC_*): Ditto.
+	* config/rs6000/paired.md (UNSPEC_*): Ditto.
+	* config/rs6000/vsx.md (UNSPEC_*): Ditto.
+	* config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
+	* config/rs6000/dfp.md (UNSPEC_*): Ditto.
+
+	* config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
+	UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
+	UNSPECV_LWSYNC, since these are used as unspec_volatile.
+	* config/rs6000/sync.md (isync, lwsync): Ditto.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+	* params.def (lto-min-partition): Fix typo.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+	PR c/47939
+	* c-decl.c (grokdeclarator): Drop to the main variant only
+	for array types.  Drop flag_gen_aux_info check.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+	PR translation/47911
+	* params.def (lto-partitions): Fix typo.
+	(lto-min-partition): Fix wording.
+
+2011-03-21  Andreas Tobler  <andreast@fgznet.ch>
+
+	* config/rs6000/t-freebsd: Remove duplication from file.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47661
+	* gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48210
+	* params.def (lto-partitions): Require at least 1 partition.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gthr-solaris.h: Remove.
+	* gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
+	* config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
+	(LIB_SPEC): Likewise.
+	* config/sol2.opt (threads): Remove.
+	* config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
+	(sparc*-*-solaris2*): Likewise.
+	* configure.ac (enable_threads): Enable solaris support.
+	* configure: Regenerate.
+	* doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
+	* doc/install.texi (Configuration, --enable-threads=lib): Remove
+	solaris.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.gcc: Obsolete *-*-solaris2.8*.
+	* doc/install.texi (Specific, *-*-solaris2*): Document it.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/48135
+	* doc/install.texi (Prerequisites, Perl): Remove Glob.pm
+	reference.  Solaris 8 perl works.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/48135
+	* doc/install.texi (Prerequisites): Move jar etc. up.
+	Explain support library version requirements.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR bootstrap/48135
+	* doc/install.texi (Prerequisites): Move Perl to build
+	requirements.  Always necessary on Solaris 2 with Sun ld.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
+	binutils 2.21.
+	(Specific, i?86-*-solaris2.[89]): Likewise.
+	(Specific, i?86-*-solaris2.10): Likewise.
+	(Specific, mips-sgi-irix6): Likewise.
+	(Specific, *-*-solaris2*): Remove Sun Studio download URL.
+	Update for binutils 2.21.
+
+2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_lto_plugin): Fix typo.
+	Allow -fuse-linker-plugin for non-default plugin linker.
+	* configure: Regenerate.
+
+2011-03-21  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR bootstrap/48167
+	* gengtype.c (files_rules): Added rule for cp/parser.h.
+
+2011-03-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/48213
+	* config/s390/s390.c (s390_delegitimize_address): Don't call
+	lowpart_subreg if orig_x has BLKmode.
+
+2011-03-21  Kai Tietz  <ktietz@redhat.com>
+
+	PR target/12171
+	* doc/plugins.texi: Adjust documentation for plugin register_callback.
+	* tree.h (attribute_spec): Add new member affects_type_identity.
+	* attribs.c (empty_attribute_table): Adjust attribute_spec
+	initializers.
+	* config/alpha/alpha.c: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr.c: Likewise.
+	* config/bfin/bfin.c: Likewise.
+	* config/crx/crx.c: Likewise.
+	* config/darwin.h: Likewise.
+	* config/h8300/h8300.c: Likewise.
+	* config/i386/cygming.h: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/m32c/m32c.c: Likewise.
+	* config/m32r/m32r.c: Likewise.
+	* config/m68hc11/m68hc11.c: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/mcore/mcore.c: Likewise.
+	* config/mep/mep.c: Likewise.
+	* config/microblaze/microblaze.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rx/rx.c: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sol2.h: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/spu/spu.c: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/v850/v850.c: Likewise.
+
+2011-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* simplify-rtx.c (simplify_binary_operation_1): Handle
+	(xor (and A B) C) case when B and C are both constants.
+
+2011-03-21  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* tree-dfa.c (add_referenced_var): Fix typo in comment.
+
+2011-03-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR bootstrap/48168
+	* config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
+
+2011-03-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/48156
+	* df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
+	assume df and df_lr are not NULL.
+
+2011-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR debug/48023
+	* config/arm/arm.c (create_fix_barrier): Do not emit a minipool
+	between a call and its CALL_ARG_LOCATION note.
+
+2011-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR debug/48178
+	* config/sh/sh.c (find_barrier): Don't emit a constant pool
+	between a call and its corresponding CALL_ARG_LOCATION note.
+
+2011-03-19  Anatoly Sokolov  <aesok@post.ru>
+
+	* cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
+	instead of loop. Use HARD_REGISTER_NUM_P predicate.
+	* haifa-sched.c (setup_ref_regs): Ditto.
+	* caller-save.c (add_used_regs_1): Ditto.
+	* dse.c (look_for_hardregs): Ditto.
+	* df-problems.c (df_simulate_one_insn_forwards): Ditto.
+	* sched-rgn.c (check_live_1): Ditto.
+
+2011-03-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (diagnose_mismatched_decls): Give an error for
+	redefining a typedef with variably modified type.
+
+2011-03-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (grokfield): Don't allow typedefs for structures or
+	unions with no tag by default.
+	* doc/extend.texi (Unnamed Fields): Update.
+
+2011-03-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
+	Rewrite using indirect functions.
+	(lwp_slwpcb): Ditto.
+	* config/i386/sse.md (avx_vextractf128<mode>): Ditto.
+	(avx_vinsertf128<mode>): Ditto.
+
+2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
+	unspecs.
+
+2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_chunkify_start): Prevent literal pool
+	splitting between a call and its corresponding CALL_ARG_LOCATION note.
+
+2011-03-18  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	PR rtl-optimization/48170
+	* gcse.c (hoist_code): Remove bogus asserts.
+
+2011-03-18  Georg-Johann Lay  <avr@gjlay.de>
+
+	* ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
+	computation for	prologue/epilogue.
+
+2011-03-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (check-consistency): Remove.
+
+2011-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48176
+	* dwarf2out.c (dwarf2out_finish): Call output_aranges even when
+	arange_table_in_use is 0, but either text_section_used or
+	cold_text_section_used is true.  Don't call it if
+	!info_section_emitted.
+
+2011-03-18  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
+	FUNCTION_VALUE_REGNO_P): Remove.
+	* config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
+	Remove.
+	* config/avr/avr.c (avr_ret_register): Make static inline.
+	(avr_function_value_regno_p): New function.
+	(avr_libcall_value): Make static. Add 'func' argument.
+	(avr_function_value): Make static. Rename 'func' argument to
+	'fn_decl_or_type', forward it to avr_libcall_value. Call
+	avr_ret_register function instead of RET_REGISTER macro.
+	(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2011-03-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/23372
+	* gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
+
+2011-03-18  Richard Guenther  <rguenther@suse.de>
+
+	* doc/install.texi (--enable-gold): Remove.
+	(--with-plugin-ld): Document.
+	* doc/invoke.texi (-fuse-linker-plugin): Clarify.
+
+2011-03-18  Andrew Pinski  <pinskia@gmail.com>
+
+	PR middle-end/47790
+	* expr.c (optimize_bitfield_assignment_op): Revamp to work
+	again after expansion changes.
+
+2011-03-18  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* combine.c (try_combine): Do simplification only call of
+	subst() on i2 even when i1 is present. Update comments.
+
+2011-03-18  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
+	and UNSPEC_PCREL_SYMOFF.
+
+2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md: Use define_c_enum for the unspec constant
+	definitions.
+
+2011-03-18  Richard Henderson  <rth@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/48161
+	* expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
+	instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
+
+2011-03-17  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+	* config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
+	* config/v850/v850.c (v850_output_addr_const_extra): Make static.
+	Change return type to bool.
+	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2011-03-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48163
+	* var-tracking.c (prepare_call_arguments): If CALL target
+	is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
+	pc instead of looking it up using cselib_lookup and use
+	Pmode for it if x has VOIDmode.
+	* dwarf2out.c (gen_subprogram_die): If also both first and
+	second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
+
+	PR debug/48163
+	* function.c (assign_parms): For data.passed_pointer parms
+	use MEM of data.entry_parm instead of data.entry_parm itself
+	as DECL_INCOMING_RTL.
+	* dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
+	also when passed and declared mode is the same, DECL_RTL
+	is a MEM with pseudo as address and DECL_INCOMING_RTL is
+	a MEM too.
+
+2011-03-16  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/37273
+	* ira-costs.c (scan_one_insn): Detect constants living in memory and
+	handle them like argument loads from stack slots.  Do not double
+	count memory for memory constants and argument loads from stack slots.
+
+2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR debug/48160
+	* var-tracking.c (prepare_call_arguments): Check SUBREG.
+
+2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/48171
+	* config/i386/i386.opt: Add Save to -mavx and -mfma.
+
+2011-03-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/48153
+	* dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
+	if dwarf_strict.
+	(gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
+	Clear call_arg_locations and call_arg_loc_last always.
+
+	PR middle-end/48152
+	* var-tracking.c (prepare_call_arguments): If argument needs to be
+	passed by reference, adjust argtype and mode.
+
+2011-03-17  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48134
+	* tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
+	a value make sure to fold the statement.
+
+2011-03-17  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR target/43872
+	* config/arm/arm.c (arm_get_frame_offsets): Adjust early
+	return condition with !cfun->calls_alloca.
+
+2011-03-17  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/48148
+	* lto-cgraph.c (input_overwrite_node): Clear the abstract
+	origin for decls in other ltrans units.
+	(input_varpool_node): Likewise.
+
+2011-03-17  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48165
+	* tree-object-size.c (compute_object_offset): Properly return
+	the offset operand of MEM_REFs as sizetype.
+
+2011-03-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/48141
+	* params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
+	* dse.c: Include params.h.
+	(active_local_stores_len): New variable.
+	(add_wild_read, dse_step1): Clear it when setting active_local_stores
+	to NULL.
+	(record_store, check_mem_read_rtx): Decrease it when removing
+	from the chain.
+	(scan_insn): Likewise.  Increase it when adding to chain, if it
+	reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
+	set active_local_stores to NULL before the addition.
+	* Makefile.in (dse.o): Depend on $(PARAMS_H).
+
+	PR rtl-optimization/48141
+	* dse.c (record_store): If no positions are needed in an insn
+	that cannot be deleted, at least unchain it from active_local_stores.
+
+2011-03-16  Dodji Seketeli  <dodji@redhat.com>
+
+	PR debug/47510
+	* dwarf2out.c (strip_naming_typedef): Factorize out of ...
+	(lookup_type_die_strip_naming_typedef): ... here.
+	(get_context_die): Use it.
+	(gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
+	the anonymous struct named by the naming typedef.
+
+2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/48154
+	* config/i386/i386.c (ix86_builtin_vectorized_function): Check
+	TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
+
+2011-03-16  Jeff Law  <law@redhat.com>
+
+	* tree-vrp.c (identify_jump_threads): Slightly simplify type
+	check for operands of conditional.  Allow type to be a pointer.
+
+2011-03-16  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48149
+	* fold-const.c (fold_binary_loc): Fold
+	COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
+
+2011-03-16  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/26134
+	* tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
+	complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
+	(non_rewritable_mem_ref_base): Handle complex type component
+	accesses, constrain offsets for vector and complex extracts
+	more properly.
+
+2011-03-16  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48146
+	* tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
+	operands avoiding the need for renaming.
+
+2011-03-16  Richard Guenther  <rguenther@suse.de>
+
+	* gimple-fold.c (maybe_fold_reference): Open-code relevant
+	constant folding.  Move MEM_REF canonicalization first.
+	Rely on fold_const_aggregate_ref for initializer folding.
+	* tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
+
+2011-03-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48136
+	* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
+	arg0/arg1 or their arguments are always fold converted to matching
+	types.
+
+	* var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
+	to nargs.
+
+2011-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR lto/46944
+	* configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
+	Handle in-tree gold.
+	(ld_vers): Extract binutils version for gold.
+	(gcc_cv_ld_hidden): Handle gold here.
+	(gcc_cv_lto_plugin): Determine level of linker plugin support.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
+	-fuse-linker-plugin otherwise.
+	(LINK_PLUGIN_SPEC): Define.  Extract from LINK_COMMAND_SPEC.
+	(LINK_COMMAND_SPEC): Use it.
+	(main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
+
+2011-03-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* emit-rtl.c (try_split): Don't call copy_call_info debug hook.
+	* calls.c: Remove debug.h include.
+	(emit_call_1): Don't call virtual_call_token debug hook.
+	* dwarf2out.c (debug_dcall_section, debug_vcall_section,
+	dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
+	vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
+	size_of_dcall_table, output_dcall_table, size_of_vcall_table,
+	output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
+	vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
+	dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
+	dwarf2out_virtual_call): Remove.
+	(dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
+	copy_call_info and virtual_call hooks.
+	(dwarf2out_init): Don't initialize vcall_insn_table,
+	debug_dcall_section and debug_vcall_section.
+	(prune_unused_types): Don't mark nodes from dcall_table.
+	(dwarf2out_finish): Don't output dcall or vcall tables.
+	* final.c (final_scan_insn): Don't call direct_call or
+	virtual_call debug hooks.
+	* debug.h (struct gcc_debug_hooks): Remove direct_call,
+	virtual_call_token, copy_call_info and virtual_call hooks.
+	(debug_nothing_uid): Remove prototype.
+	* sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
+	copy_call_info and virtual_call hooks.
+	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
+	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
+	* debug.c (do_nothing_debug_hooks): Likewise.
+	(debug_nothing_uid): Remove.
+	* doc/invoke.texi (-fenable-icf-debug): Remove.
+	* common.opt (-fenable-icf-debug): Likewise.
+
+	* calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
+	* var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
+	call's MEM.  Handle functions returning aggregate through a hidden
+	first pointer.  For virtual calls add clobbered pc to call arguments
+	chain.
+	* dwarf2out.c (gen_subprogram_die): Emit
+	DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
+	can't be emitted.
+
+	PR debug/45882
+	* rtl.def (ENTRY_VALUE): Change format from "e" to "0".
+	* rtl.h (ENTRY_VALUE_EXP): Define.
+	* rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
+	* cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
+	* print-rtl.c (print_rtx): Likewise.
+	* gengtype.c (adjust_field_rtx_def): Likewise.
+	* var-tracking.c (vt_add_function_parameter): Adjust
+	gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
+	* dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
+	* cfgexpand.c (expand_debug_expr): If a SSA_NAME without
+	partition is a default definition of a PARM_DECL, use ENTRY_VALUE
+	of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
+
+	* final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
+	Call var_location debug hook even on CALL_INSNs.
+	(rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
+	* rtl.def (ENTRY_VALUE): New.
+	* dwarf2out.c: Include cfglayout.h.
+	(dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
+	output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
+	(struct call_arg_loc_node): New type.
+	(call_arg_locations, call_arg_loc_last, block_map, call_site_count,
+	tail_call_site_count): New variables.
+	(dwarf_tag_name): Handle DW_TAG_GNU_call_site and
+	DW_TAG_GNU_call_site_parameter.
+	(dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
+	DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
+	DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
+	DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
+	and DW_AT_GNU_all_source_call_sites.
+	(mem_loc_descriptor): Handle ENTRY_VALUE.
+	(add_src_coords_attributes): Don't add enything if
+	DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
+	(dwarf2out_abstract_function): Save and clear call_arg_location,
+	call_site_count and tail_call_site_count around dwarf2out_decl call.
+	(gen_call_site_die): New function.
+	(gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
+	(gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
+	(dwarf2out_function_decl): Clear call_arg_locations,
+	call_arg_loc_last, set call_site_count and tail_call_site_count
+	to -1 and free block_map.
+	(dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
+	CALL_INSNs.  Add NOTE_DURING_CALL_P var location notes even when not
+	followed by any real instructions.
+	(dwarf2out_begin_function): Set call_site_count and
+	tail_call_site_count to 0.
+	(resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
+	is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
+	attempt to force a DIE for it and worst case remove the attribute.
+	(resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
+	check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
+	the decl itself.
+	* var-tracking.c: Include tm_p.h.
+	(vt_stack_adjustments): For calls call note_register_arguments.
+	(argument_reg_set): New variable.
+	(add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
+	ensure the VALUE is resolved.
+	(call_arguments): New variable.
+	(prepare_call_arguments): New function.
+	(add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
+	(struct expand_loc_callback_data): Add ignore_cur_loc field.
+	(vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
+	always use the best expression.
+	(vt_expand_loc): Add ignore_cur_loc argument.
+	(vt_expand_loc_dummy): Clear ignore_cur_loc field.
+	(emit_note_insn_var_location): Adjust vt_expand_loc callers.
+	(emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
+	note for all calls.
+	(vt_add_function_parameter): Use cselib_lookup_from_insn.
+	If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
+	argument.  Don't call cselib_preserve_only_values and
+	cselib_reset_table.
+	(note_register_arguments): New function.
+	(vt_initialize): Compute argument_reg_set.  Call
+	vt_add_function_parameters before processing basic blocks instead of
+	afterwards.  For calls call prepare_call_arguments before calling
+	cselib_process_insn.
+	* print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
+	* Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
+	(var-tracking.o): Depend on $(TM_P_H).
+	* cfglayout.h (insn_scope): New prototype.
+	* gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
+	* cfglayout.c (insn_scope): No longer static.
+	* insn-notes.def (CALL_ARG_LOCATION): New.
+	* calls.c (expand_call, emit_library_call_value_1): Put USEs for
+	MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
+	* integrate.c (set_block_origin_self, set_block_abstract_flags): Do
+	nothing for DECL_EXTERNAL BLOCK_VARS.
+
+2011-03-16  Alan Modra  <amodra@gmail.com>
+
+	PR target/45844
+	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
+	create invalid offset address for vsx splat insn.
+	* config/rs6000/predicates.md (splat_input_operand): New.
+	* config/rs6000/vsx.md (vsx_splat_*): Use it.
+
+2011-03-15  Xinliang David Li  <davidxl@google.com>
+
+	PR c/47837
+	* tree-ssa-uninit.c (pred_chain_length_cmp): New function.
+	(normalize_preds): New function.
+	(is_use_properly_guarded): Normalize def predicates.
+
+2011-03-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/46788
+	* config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
+	in the output template.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47650
+	* tree-pretty-print.c (dump_function_declaration): Properly
+	dump unprototyped and varargs function types.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/13954
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
+	and friends.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48037
+	* tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
+	selects into BIT_FIELD_REFs.
+	(non_rewritable_mem_ref_base): Check if a MEM_REF is a
+	vector select.
+
+2011-03-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48129
+	* builtins.c (fold_builtin_snprintf): Convert to type of
+	built_in_decls[BUILT_IN_SNPRINTF] retval instead of
+	implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/41490
+	* tree-ssa-dce.c (propagate_necessity): Handle returns without
+	value but with VUSE.
+	* tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
+	return statements.
+	* tree-ssa-sink.c (statement_sink_location): Fix store sinking.
+	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
+	* tree-tailcall.c (find_tail_calls): Ignore returns.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48031
+	* fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
+	or variable-indexed array accesses when in gimple form.
+
+2011-03-15  Richard Guenther  <rguenther@suse.de>
+
+	* config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
+
+2011-03-15  Alan Modra  <amodra@gmail.com>
+
+	PR target/48032
+	* config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
+	presume symbol_refs without a symbol_ref_decl are suitably
+	aligned, nor other trees we may see here.  Handle anchor symbols.
+	(legitimate_constant_pool_address_p): Comment.  Add mode param.
+	Check cmodel=medium addresses.  Adjust all calls.
+	(rs6000_emit_move): Don't call offsettable_ok_by_alignment on
+	creating cmodel=medium optimized access to locals.
+	* config/rs6000/constraints.md (R): Pass QImode to
+	legitimate_constant_pool_address_p.
+	* config/rs6000/predicates.md (input_operand): Pass mode to
+	legitimate_constant_pool_address_p.
+	* config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
+	Update prototype.
+
+2011-03-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48053
+	* config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
+	64-bit constants being loaded into registers other than GPRs such
+	as loading 0 into a VSX register.
+
+2011-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
+
+2011-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/47917
+	* builtins.c (fold_builtin_snprintf): New function.
+	(fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
+	(fold_builtin_4): Likewise.
+
+	PR middle-end/38878
+	* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
+	STRIP_NOPS on arg0 and arg1.  When optimizing X +- C == X
+	and C - X == X also strip nops from +/-/p+ operand.
+	When optimizing -X == C, fold C to arg0's type.
+
+	PR debug/47946
+	* dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
+	emit it as add_AT_int instead of add_AT_unsigned.
+
+2011-03-14  Tom Tromey  <tromey@redhat.com>
+
+	* unwind-dw2.c: Include sys/sdt.h if it exists.
+	(_Unwind_DebugHook): Use STAP_PROBE2.
+	* config.in, configure: Rebuild.
+	* configure.ac: Check for sys/sdt.h.
+
+2011-03-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (ROUND_FLOOR): New constant.
+	(ROUND_CEIL): Ditto.
+	(ROUND_TRUNC): Ditto.
+	(ROUND_MXCSR): Ditto.
+	(ROUND_NO_EXC): Ditto.
+	(rint<mode>2): Use new defines instead of numerical constants.
+	(floor<mode>2): Ditto.
+	(ceil<mode>2): Ditto.
+	(btrunc<mode>2): Ditto.
+	* config/i386/i386-builtin-types.def: Define ROUND function type
+	aliases.
+	* config/i386/i386.c (enum ix86_builtins): Add
+	IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
+	(struct builtin_description): Add
+	__builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
+	(ix86_expand_sse_round): New static function.
+	(ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
+	function types.
+	(ix86_builtin_vectorized_function): Handle
+	BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
+
+2011-03-14  Tom Tromey  <tromey@redhat.com>
+
+	* c-parser.c (c_parser_asm_string_literal): Clear
+	warn_overlength_strings.
+
+2011-03-14  Tom Tromey  <tromey@redhat.com>
+
+	* c-parser.c (disable_extension_diagnostics): Save
+	warn_overlength_strings.
+	(restore_extension_diagnostics): Restore warn_overlength_strings.
+
+2011-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* BASE-VER: Change to 4.7.0.
+
+2011-03-14  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/48098
+	* tree.c (build_vector_from_val): Adjust assert to requirements
+	and reality.
+
+2011-03-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/48102
+	* graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
+
+2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
+
+	* config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
+	terms of target_flags_explicit. Adjust copyright year.
+
+	* config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
+	* config/rs6000/t-freebsd: New file. Add override for
+	LIB2FUNCS_EXTRA.
+
+2011-03-13  Chris Demetriou  <cgd@google.com>
+
+	* doc/invoke.texi (-fdiagnostics-show-option): Replace with...
+	(-fno-diagnostics-show-option): this, to reflect current default.
+	(-Werror=): Update text about -fno-diagnostics-show-option.
+
+2011-03-12  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/48053
+	* config/rs6000/predicates.md (easy_vector_constant_add_self,
+	easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
+	* config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
+	mode is not V2DImode or V2DFmode.
+	(vspltis_constant): Do not handle V2DImode and V2DFmode.
+	(rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
+	* config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
+	registers to 0.
+	(movdi_internal64): Likewise.
+
+2011-03-12  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/47127
+	* graphite-clast-to-gimple.c (build_cloog_prog): Removed state
+	parameter.
+	(set_cloog_options): Same.
+	(scop_to_clast): Same.
+	(print_clast_stmt): Do not call cloog_state_malloc and
+	cloog_state_free.
+	(print_generated_program): Same.
+	(gloog): Same.
+	* graphite-clast-to-gimple.h (cloog_state): Declared.
+	(scop_to_clast): Adjust declaration.
+	* graphite.c (cloog_state): Defined here.
+	(graphite_initialize): Call cloog_state_malloc.
+	(graphite_finalize): Call cloog_state_free.
+
+2011-03-11  Jason Merrill  <jason@redhat.com>
+
+	* attribs.c (lookup_attribute_spec): Take const_tree.
+	* tree.h: Adjust.
+
+2011-03-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/sparc.c (sparc_option_override): Use
+	PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
+
+2011-03-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48067
+	* tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
+	multiplication result will be only used once on the target
+	stmt.
+
+2011-03-11  Richard Guenther  <rguenther@suse.de>
+
+	* doc/invoke.texi (max-inline-insns-single): Adjust default value.
+
+2011-03-11  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/48073
+	* tree.c (find_decls_types_r): Do not walk types only reachable
+	from IDENTIFIER_NODEs.
+
+2011-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/48044
+	* ipa.c (cgraph_remove_unreachable_nodes): Enqueue
+	all vnode->force_output nodes as needed.
+
+2011-03-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/48069
+	* tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
+	COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
+
+2011-03-11  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
+	cgraph_node.
+
+2011-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48063
+	* ipa-inline.c (cgraph_decide_inlining): Don't try to
+	inline functions called once if !tree_can_inline_p (node->callers).
+
+2011-03-11  Chen Liqin  <liqin.gcc@gmail.com>
+
+	* config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
+	extra_objs.
+	* config/score/score3.c: Delete.
+	* config/score/score3.h: Delete.
+	* config/score/mul-div.S: Delete.
+	* config/score/sfp-machine.h: Add new file.
+	* config/score/constraints.md: Add new file.
+	* config/score/t-score-softfp: Add new file.
+	* config/score/t-score-elf: Remove score3.o, do not generate multilib.
+	* config/score/score7.c (score7_const_ok_for_letter_p): Delete.
+	(score7_extra_constraint): Delete.
+	(score7_option_override): Remove unused code.
+	* config/score/score.c: Remove score3 and score5 define and code.
+	* config/score/score.h: Remove score3 and score5 define and code.
+	* config/score/score.md: Remove score3 template and unusual insn.
+	* config/score/score.opt: Remove score3 and score5 options.
+
+2011-03-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
+	when _HPUX_SOURCE is defined.
+	(LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
+
+2011-03-10  Jason Merrill  <jason@redhat.com>
+
+	PR c++/48029
+	* stor-layout.c (layout_type): Don't set structural equality
+	on arrays of incomplete type.
+	* tree.c (type_hash_eq): Handle comparing them properly.
+
+2011-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/48043
+	* config/s390/s390.c (s390_delegitimize_address): Make sure the
+	result mode matches original rtl mode.
+
+2011-03-10  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
+	(andsi3, andsi3_flags): Fix timings for three operand alternative.
+
+2011-03-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/47866
+	* expr.c (store_field): If MEM_SCALAR_P (target), don't use
+	MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
+	if target wasn't scalar.
+	* function.c (assign_stack_temp_for_type): Assert that neither
+	MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
+	MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
+	macro.
+	* rtl.h (MEM_SET_IN_STRUCT_P): Removed.
+
+2011-03-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390-protos.h (s390_label_align): New prototype.
+	* config/s390/s390.c (s390_label_align): New function.
+	* config/s390/s390.h (LABEL_ALIGN): New target macro definition.
+
+2011-03-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47755
+	* config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
+	V2DI/V2DF constants.  Only all 0's or all 1's are easy.
+	(output_vec_const_move): Ditto.
+
+2011-03-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
+	* config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
+	* config/mips/mips.c (mips_preferred_reload_class): Make static.
+	Change 'rclass' argument and result type to reg_class_t.
+	(TARGET_PREFERRED_RELOAD_CLASS): Define.
+
+2011-03-08  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
+	(TARGET_MEMORY_MOVE_COST): Define.
+	(avr_register_move_cost, avr_memory_move_cost): New Functions.
+
+2011-03-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47881
+	* ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
+	removed anything.
+
+	PR tree-optimization/48022
+	* fold-const.c (fold_comparison): Don't call fold_overflow_warning
+	for EQ/NE_EXPR.
+
+2011-03-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47991
+	* var-tracking.c (find_use_val): Return NULL for
+	cui->sets && cui->store_p BLKmode MEMs.
+
+2011-03-07  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
+	Remove.
+	* config/stormy16/stormy16-protos.h (xstormy16_print_operand,
+	xstormy16_print_operand_address): Remove.
+	* config/stormy16/stormy16.c (xstormy16_print_operand,
+	xstormy16_print_operand_address): Make static.
+	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
+
+2011-03-07  Pat Haugen  <pthaugen@us.ibm.com>
+
+	PR target/47862
+	* config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
+	* config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
+	before definition.
+
+2011-03-07  Zdenek Dvorak  <ook@ucw.cz>
+
+	PR bootstrap/48000
+	* cfgloopmanip.c (fix_bb_placements): Return immediately
+	if FROM is BASE_LOOP's header.
+
+2011-03-07  Paul Wögerer  <paul_woegerer@mentor.com>
+
+	* gimplify.c (gimplify_function_tree): Fix building calls
+	to __builtin_return_address.
+
+2011-03-07  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
+	* config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
+	* config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
+	* config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
+	return_mode args.
+	* config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
+	(INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
+	(INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
+	(INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
+	* config/rs6000/rs6000.c
+	(rs6000_elf_end_indicate_exec_stack): Rename to..
+	(rs6000_elf_file_end): ..this.  Only call file_end_indicate_exec_stack
+	for POWERPC_LINUX.  Move code emitting .gnu_attribute to here, from..
+	(rs6000_file_start): ..here.
+	(rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
+	file scope variables.
+	(call_ABI_of_interest): New function.
+	(init_cumulative_args): Set above vars when function return value
+	is a float, vector, or small struct.
+	(rs6000_function_arg_advance_1): Likewise for function args.
+	(rs6000_va_start): Set rs6000_passes_float if variable arg function
+	references float args.
+
+2011-03-07  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* doc/cfg.texi: Remove "See" before @ref.
+	* doc/invoke.texi: Likewise.
+
+2011-03-05  Jason Merrill  <jason@redhat.com>
+
+	* doc/invoke.texi (C++ Dialect Options): Document ABI v5.
+
+2011-03-05  Anthony Green  <green@moxielogic.com>
+
+	* config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
+
+2011-03-05  Zdenek Dvorak  <ook@ucw.cz>
+
+	PR rtl-optimization/47899
+	* cfgloopmanip.c (fix_bb_placements): Fix first argument
+	to flow_loop_nested_p when moving the loop upward.
+
+2011-03-05  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/47719
+	* arm.md (movhi_insn_arch4):  Accept any immediate constant.
+
+2011-03-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47967
+	* ipa-cp.c (build_const_val): Return NULL instead of creating
+	VIEW_CONVERT_EXPR for mismatching sizes.
+	(ipcp_create_replace_map): Return NULL if build_const_val failed.
+	(ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
+	give up on versioning.
+
+2011-03-05  Alan Modra  <amodra@gmail.com>
+
+	PR target/47986
+	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
+	full cmodel medium/large lo_sum + high addresses.
+
+2011-03-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_decompose_address): Reject non-literal
+	pool references in UNSPEC_LTREL_OFFSET.
+
+2011-03-04  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/47497
+	* lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
+	(lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
+	* cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
+	Add node pointers.
+	* cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
+	cgraph_add_thunk): Add node pointers.
+	* lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
+	associated to right node.
+	(input_node): Update use of cgraph_same_body_alias
+	and cgraph_add_thunk.
+
+2011-03-04  Changpeng Fang  <changpeng.fang@amd.com>
+
+	* config/i386/i386.opt (mprefer-avx128): New flag.
+	* config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
+	modes when the flag -mprefer-avx128 is on.
+
+2011-03-04  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* dwarf2out.c (compare_loc_operands): Fix address handling.
+
+2011-03-04  Alan Modra  <amodra@gmail.com>
+
+	* tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
+
+2011-03-04  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47968
+	* expmed.c (extract_bit_field_1): Prefer vector modes that
+	vec_extract patterns can handle.
+
+2011-03-04  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47975
+	* optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
+
+2011-03-04  Richard Henderson  <rth@redhat.com>
+
+	* explow.c (emit_stack_save): Remove 'after' parameter.
+	(emit_stack_restore): Likewise.
+	* expr.h: Update to match.
+	* builtins.c, calls.c, stmt.c: Likewise.
+	* config/alpha/alpha.md, config/avr/avr.md: Likewise.
+	* config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
+	* function.c (expand_function_end): Insert the emit_stack_save
+	sequence before parm_birth_insn instead of after.
+
+2011-03-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
+	(ssse3_pmaddubsw128): Ditto.
+	(ssse3_pmaddubsw): Ditto.
+
+2011-03-03  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
+
+2011-03-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/47963
+	* gimplify.c (omp_add_variable): Only call omp_notice_variable
+	on TYPE_SIZE_UNIT if it is a DECL.
+
+	PR debug/47283
+	* cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
+	first operand is not is_gimple_mem_ref_addr, try to fold it.
+	If the operand still isn't is_gimple_mem_ref_addr, clear
+	MEM_EXPR on op0.
+
+2011-03-03  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47283
+	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
+	match comment.
+	(refs_may_alias_p_1): For release branches return true if
+	we are confused by our input.
+
+2011-03-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (s390_function_value): Rename to ...
+	(s390_function_and_libcall_value): ... this.
+	(s390_function_value): New function.
+	(s390_libcall_value): New function.
+	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
+	* config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
+	target macro definitions.
+	* config/s390/s390-protos.h (s390_function_value): Remove prototype.
+
+2011-03-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/freebsd64.h (CC1_SPEC): Define.
+	* config/i386/linux64.h (CC1_SPEC): Define.
+	* config/i386/x86-64.h (CC1_SPEC): Don't define.
+
+2011-03-02  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
+	Remove.
+	* config/stormy16/stormy16.c: Include reload.h.
+	(xstormy16_memory_move_cost): New function.
+	(TARGET_MEMORY_MOVE_COST): Define.
+
+2011-03-02  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR rtl-optimization/47925
+	* cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
+	with side effects.  Remove the more-specific check for volatile asms.
+
+2011-03-02  Alan Modra  <amodra@gmail.com>
+
+	PR target/47935
+	* config/rs6000/predicates.md (lwa_operand): Check cmodel medium
+	toc relative addresses for valid offsets.
+
+2011-03-01  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47890
+	* tree-vect-loop.c (get_initial_def_for_induction): Set
+	related stmt properly.
+
+2011-03-01  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47924
+	* lto-streamer.c (lto_record_common_node): Also register
+	the canonical type.
+
+2011-03-01  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/46911
+	* lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
+	Do not stream DECL_ABSTRACT_ORIGIN.
+	(lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
+	BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
+	* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
+	Do not stream DECL_ABSTRACT_ORIGIN.
+	(lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
+	BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
+
+2011-02-28  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
+	FUNCTION_VALUE_REGNO_P): Remove.
+	* config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
+	* config/stormy16/stormy16.c (xstormy16_function_value): Make static.
+	Add 'outgoing' argument.
+	(xstormy16_libcall_value, xstormy16_function_value_regno_p): New
+	function.
+	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+	TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR debug/28047
+	* dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
+	(lookup_filename): Likewise.
+	* final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
+
+2011-02-28  Bernd Schmidt  <bernds@codesourcery.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/47893
+	* rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
+	(assign_stack_local_1): Change last argument type to int.
+	* function.c (assign_stack_local_1): Replace reduce_alignment_ok
+	argument with kind.  If bit ASLK_RECORD_PAD is not set in it,
+	don't record padding space into frame_space_list nor use those areas.
+	(assign_stack_local): Adjust caller.
+	(assign_stack_temp_for_type): Call assign_stack_local_1 instead
+	of assign_stack_local, pass 0 as last argument.
+	* caller-save.c (setup_save_areas): Adjust assign_stack_local_1
+	callers.
+
+2011-02-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47283
+	* cfgexpand.c (convert_debug_memory_address): Add AS parameter.
+	Use target address_mode and pointer_mode hooks instead of hardcoded
+	Pmode and ptr_mode.  Handle some simple cases of extending if
+	POINTERS_EXTEND_UNSIGNED < 0.
+	(expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
+	Call convert_debug_memory_address.
+	(expand_debug_expr) <case ADDR_EXPR>: Pass as to
+	convert_debug_memory_address.
+
+	PR middle-end/46790
+	* configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
+	* configure: Regenerated.
+	* config.in: Regenerated.
+	* varasm.c (default_function_section): Return NULL
+	if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
+
+2011-02-28  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
+	the description to match the printed values.
+
+2011-02-28  Richard Guenther  <rguenther@suse.de>
+
+	* tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
+	of the copied scope tree.
+
+2011-02-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/extend.texi (Function Attributes): Avoid deeply (and
+	wrongly) nested tables.
+
+2011-02-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/47903
+	* real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
+	MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
+	r isn't op0 nor op1.
+
+2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md: Remove magic comment for emacs.
+
+2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/45261
+	* config/avr/avr.c (avr_option_override): Use error on bad options.
+	(avr_help): New function.
+	(TARGET_HELP): Define.
+
+2011-02-22  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/42240
+	* config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
+	(TARGET_CANNOT_MODIFY_JUMPS_P): Define.
+
+2011-02-26  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/invoke.texi (ARC Options): Use CPU instead of cpu.
+	(ARM Options): Ditto.
+	(i386 and x86-64 Options): Ditto.
+	(RX Options): Ditto.
+	(SPARC Options): Ditto.
+
+2011-02-26  Tijl Coosemans  <tijl@coosemans.org>
+
+	* config.gcc (i386-*-freebsd*): Make i486 the default arch on
+	FreeBSD 6 and later.  Generally use cpu generic.
+
+2011-02-25  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/cpp.texi: Update copyright years.
+
+2011-02-25  Sebastien Bourdeauducq  <sebastien@milkymist.org>
+
+	PR target/46898
+	* config/lm32/lm32.md (ashrsi3): Added needed variable.
+
+2011-02-25  Jon Beniston  <jon@beniston.com>
+
+	PR target/46898
+	* config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
+	* config/lm32/lm32.md (ashlsi3): Remove unused variable.
+	* config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
+	(lm32_block_move_inline): Add type cast to remove warning.
+	(lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
+	(gen_int_relational): Move declarations to start of function.
+
+2011-02-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/45470
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
+	can throw internally only.
+	* tree-vect-stmts.c (vectorizable_call): Likewise.
+
+2011-02-24  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
+	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
+	* config/stormy16/stormy16-protos.h
+	(xstormy16_preferred_reload_class): Remove.
+	* config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
+	static. Change 'rclass' argument and return type to reg_class_t.
+	(TARGET_PREFERRED_RELOAD_CLASS,
+	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
+
+2011-02-24  Richard Guenther  <rguenther@suse.de>
+
+	* lto-streamer-in.c (input_bb): Do not find referenced vars
+	in debug statements.
+
+2011-02-23  Jason Merrill  <jason@redhat.com>
+
+	* common.opt (fabi-version): Document v5 and v6.
+
+2011-02-23  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47849
+	* tree-if-conv.c (main_tree_if_conversion): Free postdom info.
+
+2011-02-23  Jie Zhang  <jie@codesourcery.com>
+
+	* opts-common.c (decode_cmdline_option): Print empty string
+	argument as "" in decoded->orig_option_with_args_text.
+	* gcc.c (execute): Print empty string argument as ""
+	in the verbose output.
+	(do_spec_1): Keep empty string argument.
+
+2011-02-23  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config.gcc: Declare score-* and crx-* obsolete.
+
+2011-02-23  Jie Zhang  <jie@codesourcery.com>
+
+	PR rtl-optimization/47763
+	* web.c (web_main): Ignore naked clobber when replacing register.
+
+2011-02-22  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
+	Remove.
+
+2011-02-22  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR doc/47848
+	* doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
+
+2011-02-22  Mike Stump  <mikestump@comcast.net>
+
+	* acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
+	assembler.
+	* configure: Regenerate.
+
+2011-02-21  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR rtl-optimization/46002
+	* ira-color.c (update_copy_costs): Change class intersection
+	test to reg_class_contents[] test of 'hard_regno'.
+
+2011-02-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
+	than Driver option.
+	* config/hpux11.opt (mt): Likewise.
+	* config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
+	* config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
+	* config/vax/elf.opt (mno-asm-pic): Likewise.
+	* config/vms/vms.opt (map, mvms-return-codes): Likewise.
+
+2011-02-21  Mike Stump  <mikestump@comcast.net>
+
+	PR target/47822
+	* config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
+	tree so we can get save the type.
+	* config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
+	for CFString instead of trying to use past the end of the builtins.
+	* config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
+	* config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
+	* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
+	* config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
+	Rename to darwin_builtin_cfstring.
+	(darwin_init_cfstring_builtins): Return the built type.
+
+2011-02-21  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47840
+	* config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
+	(_mm256_insert_epi64): Use _mm_insert_epi64.
+
+2011-02-21  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+	* config/stormy16/stormy16-protos.h
+	(xstormy16_mode_dependent_address_p): Remove.
+	* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
+	Make static. Change return type to bool. Change argument type to
+	const_rtx. Remove dead code.
+	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+
+2011-02-21  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47820
+	* lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
+	Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
+	(lto_input_ts_block_tree_pointers): Hook a BLOCK into the
+	TUs context.
+	* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
+	Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
+
+2011-02-20  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47822
+	* tree.c (free_lang_data_in_decl): Clean builtins from
+	the TU decl BLOCK_VARS.
+
+2011-02-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47620
+	PR debug/47630
+	* haifa-sched.c (fix_tick_ready): Skip tick computation
+	for debug insns.
+
+2011-02-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47647
+	* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
+	Remove lazy BLOCK_VARS streaming.
+	(lto_input_ts_block_tree_pointers): Likewise.
+	* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
+
+2011-02-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
+
+2011-02-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/biarch32.h, config/i386/mach.h,
+	config/rs6000/aix.opt, config/sh/superh64.h: Remove.
+
+2011-02-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47800
+	* config/i386/i386.md (peephole2 for shift and plus): Use
+	operands[1] original mode in the first insn.
+
+2011-02-18  Mike Stump  <mikestump@comcast.net>
+
+	* config/t-darwin (TM_H): Add dependency on darwin-sections.def.
+
+2011-02-18  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/47788
+	* ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
+	to zero when the function is not inlinable at all.
+
+2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
+	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
+	pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
+	* config/pa/t-pa-hpux11: Add rules to build pthread stubs.
+	* config/pa/t-pa64: Likewise.
+	* config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+
+2011-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR driver/47787
+	* gcc.c (default_compilers): Clear combinable field for "@cpp-output".
+
+2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/47792
+	* gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
+
+2011-02-18  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
+	RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
+	LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
+	GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+	* config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
+	(m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
+	m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
+	m32r_load_postinc_p, m32r_store_preinc_predec_p,
+	m32r_legitimate_address_p): New functions.
+	* config/m32r/constraints.md (constraint "S"): Don't use
+	STORE_PREINC_PREDEC_P.
+	(constraint "U"): Don't use LOAD_POSTINC_P.
+
+2011-02-18  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR rtl-optimization/46178
+	* ira.c (setup_hard_regno_class): Use ira_class_translate[] to
+	compute ira_hard_regno_cover_class[].
+
+2011-02-18  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47798
+	* lto-streamer.h (lto_global_var_decls): Declare.
+	* lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
+	statics for global var processing.
+
+2011-02-18  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47737
+	* tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
+	edge dominance check.
+
+2011-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47780
+	* cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
+	avoid invalid rtx sharing.
+
+2011-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/cpp.texi (Obsolete Features): Add background on the
+	origin of assertions.
+
+2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
+	objc_abi == 2.
+	* config/darwin.c (output_objc_section_asm_op): Added support for
+	ABI v1 and v2.
+	(is_objc_metadata): New.
+	(darwin_objc2_section): New.
+	(darwin_objc1_section): New.
+	(machopic_select_section): Added support for ABI v1 and v2.
+	(darwin_emit_objc_zeroed): New.
+	(darwin_output_aligned_bss): Detect objc metadata and treat it
+	appropriately.
+	(darwin_asm_output_aligned_decl_common): Same.
+	(darwin_asm_output_aligned_decl_local): Same.
+	* config/darwin-sections.def: Updated for ABI v1 and v2.
+	* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
+	compiling Objective-C code for the NeXT runtime, default to using
+	ABI version 0 for 32-bit, and version 2 for 64-bit.
+
+2011-02-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* common.opt (optimize_fast): New Variable.
+	* opts.c (default_options_optimization): Use opts->x_optimize_fast
+	instead of local variable ofast.
+
+2011-02-17  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* doc/invoke.texi (fobjc-abi-version): Documented.
+	(fobjc-nilcheck): Documented.
+	(fno-nil-receiver): Updated documentation to refer to the NeXT ABI
+	version.
+
+2011-02-17  Joseph Myers  <joseph@codesourcery.com>
+
+	PR driver/47390
+	* common.opt (export-dynamic): New Driver option.
+	* gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
+
+2011-02-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
+
+2011-02-17  Alexandre Oliva  <aoliva@redhat.com>
+	    Jan Hubicka  <jh@suse.cz>
+
+	PR debug/47106
+	PR debug/47402
+	* cfgexpand.c (account_used_vars_for_block): Remove.
+	(estimated_stack_frame_size): Use referenced vars.
+	* tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
+	that were referenced in the original function.  Test src_fn
+	rather than cfun.  Drop redundant get_var_ann.
+	(setup_one_parameter): Drop redundant get_var_ann.
+	(declare_return_variable): Likewise.
+	(copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
+	(copy_arguments_for_versioning): Drop redundant get_var_ann.
+	* ipa-inline.c (compute_inline_parameters): Do not compute
+	disregard_inline_limits here.
+	(compute_inlinable_for_current, pass_inlinable): New.
+	(pass_inline_parameters): Require PROP_referenced_vars.
+	* cgraphunit.c (cgraph_process_new_functions): Don't run
+	compute_inline_parameters explicitly unless function is in SSA form.
+	(cgraph_analyze_function): Set .disregard_inline_limits.
+	* tree-sra.c (convert_callers): Compute inliner parameters
+	only for functions already in SSA form.
+
+2011-02-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
+	-mlittle-endian-data.
+
+2011-02-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
+	-mno-fpu, not -fpu and -no-fpu.
+	* config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
+	* config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
+
+2011-02-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/43653
+	* config/i386/i386.c (ix86_secondary_reload): Handle SSE
+	input reload with PLUS RTX.
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
+	of InverseVar(MDMX).
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
+	--m4-340.
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mn10300/mn10300.opt (mno-crt0): New.
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m68k/uclinux.opt (static-libc): New Driver option.
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
+
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
+	%{muser-extend-enabled}.
+
+2011-02-16  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47738
+	* tree-ssa-loop.c (run_tree_predictive_commoning): Return
+	the TODO from tree_predictive_commoning.
+
+2011-02-15  Jeff Law  <law@redhat.com>
+
+	Revert
+	2011-01-25  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/37273
+	* ira-costs.c (scan_one_insn): Detect constants living in memory and
+	handle them like argument loads from stack slots.  Do not double
+	count memory for memory constants and argument loads from stack slots.
+
+2011-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47755
+	* config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
+	mode for vector constants.  Remove code that checks for TImode.
+
+2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	PR debug/47402
+	* cgraph.h (compute_inline_parameters): Return void.
+	* ipa-inline.c (compute_inline_parameters): Adjust.
+
+2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	PR debug/47402
+	* tree-inline.h (estimated_stack_frame_size): Take cgraph node
+	rather than decl.
+	* cfgexpand.c (estimated_stack_frame_size): Likewise.
+	* ipa-inline.c (compute_inline_parameters): Adjust.
+
+2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	PR debug/47402
+	* tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
+	Adjust all users.  Pass FN to...
+	* tree-flow-inline.h (first_referenced_var): ... this.  Add
+	fn argument.
+	* ipa-struct-reorg.c: Adjust.
+	* tree-dfa.c: Adjust.
+	* tree-into-ssa.c: Adjust.
+	* tree-sra.c: Adjust.
+	* tree-ssa-alias.c: Adjust.
+	* tree-ssa-live.c: Adjust.
+	* tree-ssa.c: Adjust.
+	* tree-ssanames.c: Adjust.
+	* tree-tailcall.c: Adjust.
+
+2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	PR debug/47402
+	* tree-flow.h (referenced_var_lookup): Add fn parameter.
+	Adjust all callers.
+	* tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
+	* tree-flow-inline.h: Adjust.
+	* gimple-pretty-print.c: Adjust.
+	* tree-into-ssa.c: Adjust.
+	* tree-ssa.c: Adjust.
+	* cfgexpand.c: Adjust.
+
+2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT): Delete.
+	* config/iq2000/constraints.md: New file.
+	* config/iq2000/iq2000.md: Include it.
+	(define_insn ""): Delete.
+	(movsi_internal2, movhi_internal2, movqi_internal2): Delete
+	unsupported constraint letters from patterns.
+	(call_value, call_value_internal1): Likewise.
+	(call_value_multiple_internal1): Likewise.
+
+2011-02-15  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c: Include tm-constrs.h.
+	(struct liw_data): New data structure describing an LIW candidate
+	instruction.
+	(extract_bundle): Use struct liw_data.  Allow small integer
+	operands for some instructions.
+	(check_liw_constraints): Use struct liw_data.  Remove swapped
+	parameter.  Add comments describing the checks.  Fix bug when
+	assigning the source of liw1 to the source of liw2.
+	(liw_candidate): Delete.  Code moved into extract_bundle.
+	(mn10300_bundle_liw): Use struct liw_data.  Check constraints
+	before swapping.
+	* config/mn10300/predicates.md (liw_operand): New predicate.
+	Allows registers and small integer constants.
+	* config/mn10300/constraints.md (O): New constraint.  Accetps
+	integers in the range -8 to +7 inclusive.
+	* config/mn10300/mn10300.md (movesi_internal): Add an alternative
+	for moving a small integer into a register.  Give this alternative
+	LIW attributes.
+	(addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
+	(ashlsi3): Likewise, plus give LIW attributes to the alternatives
+	using the J,K,L and M constraints,
+	(liw): Remove SI mode on second operands to allow for HI and QI
+	mode values.
+	(cmp_liw, liw_cmp): Likewise.  Plus fix order of operands in the
+	instruction.
+
+2011-02-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47743
+	* tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
+	for a non-type-compatible VN lookup bail out.
+
+2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/fr30/constraints.md: New file.
+	* config/fr30/fr30.md: Include it.
+	* config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT): Delete.
+
+2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/frv/constraints.md: New file.
+	* config/frv/predicates.md: Include it.
+	* config/frv/frv.c (reg_class_from_letter): Delete.
+	(frv_option_override): Don't initialize it.
+	* config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
+	(CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
+	(CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
+	(CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
+	(CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
+	(EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
+	(EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
+	(EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
+	(REG_CLASS_FROM_CONSTRAINT): Delete.
+
+2011-02-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/47581
+	* config/i386/i386.c (ix86_compute_frame_size): Don't align offset
+	if frame size is 0 in a leaf function.
+
+2011-02-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR pch/14940
+	* config/alpha/host-osf.c: New file.
+	* config/alpha/x-osf: New file.
+	* config.host (alpha*-dec-osf*): Use it.
+
+2011-02-14  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+	* config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
+	* config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
+	(rx_mode_dependent_address_p): ...this. Make static. Change argument
+	type to const_rtx.
+	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+
+2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/stormy16/constraints.md: New file.
+	* config/stormy16/predicates.md (nonimmediate_nonstack_operand):
+	Use satisfies_constraint_Q and satisfies_constraint_R.
+	* config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
+	Delete.
+	(xstormy16_legitiamte_address_p): Declare.
+	* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT): Delete.
+	* config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
+	Un-staticize.
+	(xstormy16_extra_constraint_p): Delete.
+
+2011-02-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/46494
+	* loop-unroll.c (split_edge_and_insert): Adjust comment.
+	* loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
+	(pass_rtl_loop_done): Add TODO_verify_flow.
+	* fwprop.c (pass_rtl_fwprop): Likewise.
+	* modulo-sched.c (pass_sms): Likewise.
+	* tree-ssa-dom.c (pass_dominator): Likewise.
+	* tree-ssa-loop-ch.c (pass_ch): Likewise.
+	* tree-ssa-loop.c (pass_complete_unrolli): Likewise.
+	(pass_tree_loop_done): Likewise.
+	* tree-ssa-pre.c (execute_pre): Likewise.
+	* tree-ssa-reassoc.c (pass_reassoc): Likewise.
+	* tree-ssa-sink.c (pass_sink_code): Likewise.
+	* tree-vrp.c (pass_vrp): Likewise.
+
+2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/v850/constraints.md: New file.
+	* config/v850/v850.md: Include it.
+	* config/v850/predicates.md (reg_or_0_operand): Use
+	satisfies_constraint_G.
+	(special_symbolref_operand): Use satisfies_constraint_K.
+	* config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
+	(GO_IF_LEGITIMATE_ADDRESS): Likewise.
+	(REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
+	(CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT): Delete.
+	(CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
+	(CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
+	(CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
+
+2011-02-14  Anatoly Sokolov  <aesok@post.ru>
+
+	PR target/47696
+	* config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
+	description.
+
+2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/mcore/constraints.md: New file.
+	* config/mcore/mcore.md: Include it.
+	* config/mcore/mcore.c (reg_class_from_letter): Delete.
+	* config/mcore/mcore.h (reg_class_from_letter): Delete.
+	(REG_CLASS_FROM_LETTER): Delete.
+	(CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
+	insn_const_int_ok_for_constraint.
+	(CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
+	(CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
+	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+	(EXTRA_CONSTRAINT): Delete.
+
+2011-02-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR ada/41929
+	* config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
+	(IS_SIGHANDLER): Define.
+	(sparc64_is_sighandler): New function, split off from
+	sparc64_fallback_frame_state.
+	(sparc_is_sighandler): New function, split off from
+	sparc_fallback_frame_state.
+	(sparc64_fallback_frame_state): Merge with ...
+	(sparc_fallback_frame_state): ... this into ...
+	(MD_FALLBACK_FRAME_STATE_FOR): ... this.
+	Change new_cfa to long.  Remove regs_off, fpu_save_off, fpu_save.
+	Define nframes, mctx.  Use IS_SIGHANDLER, handler_args, mctx, walk
+	stack instead of hardcoded offsets.
+
+2011-02-14  Andriy Gapon  <avg@freebsd.org>
+
+	PR target/45808
+	* config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
+
+2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* configure: Regenerate.
+
+2011-02-12  Joseph Myers  <joseph@codesourcery.com>
+
+	PR driver/45731
+	* gcc.c (asm_options): Correct spec matching --target-help.
+
+2011-02-12  Martin Jambor  <mjambor@suse.cz>
+
+	* tree-cfg.c (verify_gimple_call): Return true upon invalid argument
+	to gimple call error.
+
+2011-02-12  Mike Stump  <mikestump@comcast.net>
+
+	* config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
+	comments in backslash regions.
+
+2011-02-12  Mike Stump  <mikestump@comcast.net>
+	    Jakub Jelinek  <jakub@redhat.com>
+	    Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/47324
+	* dwarf2out.c (output_cfa_loc): When required, apply the
+	DWARF2_FRAME_REG_OUT macro to adjust register numbers.
+	(output_loc_sequence): Likewise.
+	(output_loc_operands_raw): Likewise.
+	(output_loc_sequence_raw): Likewise.
+	(output_cfa_loc): Likewise.
+	(output_loc_list): Suppress register number adjustment when
+	calling output_loc_sequence()
+	(output_die): Likewise.
+
+2011-02-12  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
+	Remove macros.
+	* config/xtensa/xtensa.c (xtensa_register_move_cost,
+	xtensa_memory_move_cost): New functions.
+	(TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
+
+2011-02-12  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR lto/47225
+	* configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
+	in the current directory.
+	* configure: Rebuilt.
+
+2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin.c (darwin_override_options): Add a hunk missed
+	from the commit of r168571.  Trim comment line lengths and
+	correct indents of the preceding block.
+
+2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* gcc.c (driver_handle_option): Concatenate the argument to -F with
+	the switch.
+
+2011-02-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* common.opt (nostartfiles): New Driver option.
+
+2011-02-11  Xinliang David Li  <davidxl@google.com>
+
+	PR tree-optimization/47707
+	* tree-chrec.c (convert_affine_scev): Keep type precision.
+
+2011-02-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/47420
+	* ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
+
+2011-02-11  Pat Haugen  <pthaugen@us.ibm.com>
+
+	PR rtl-optimization/47614
+	* rtl.h (check_for_inc_dec): Declare.
+	* dse.c (check_for_inc_dec): Externalize...
+	* postreload.c (reload_cse_simplify): ...use it before deleting stmt.
+	(reload_cse_simplify_operands): Don't simplify opnds with side effects.
+
+2011-02-11  Joseph Myers  <joseph@codesourcery.com>
+
+	PR driver/47678
+	* gcc.c (main): Do not compile inputs if there were errors in
+	option handling.
+	* opts-common.c (read_cmdline_option): Check for wrong language
+	after other error checks.
+
+2011-02-11  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* cgraph.c: Fix comment typos.
+	* cgraph.h: Likewise.
+	* cgraphunit.c: Likewise.
+	* ipa-cp.c: Likewise.
+	* ipa-inline.c: Likewise.
+	* ipa-prop.c: Likewise.
+	* ipa-pure-const.c: Likewise.
+	* ipa-ref.c: Likewise.
+	* ipa-reference.c: Likewise.
+
+2011-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47684
+	* tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
+
+2011-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/47400
+	* doc/sourcebuild.texi (Require Support): Document
+	dg-require-ascii-locale.
+
+2011-02-11  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* doc/lto.texi (Write summary): Fix missing parentheses.
+
+2011-02-10  DJ Delorie  <dj@redhat.com>
+
+	* config/m32c/m32c.c (m32c_option_override): Disable
+	-fcombine-stack-adjustments until flag value tracking and compare
+	optimization can be rewritten.
+
+2011-02-10  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
+	PROCESSOR_POWER7.
+	(PROCESSOR_DEFAULT64): Likewise.
+
+2011-02-10  Richard Henderson  <rth@redhat.com>
+
+	* config/rx/predicates.md (rx_zs_comparison_operator): Revert
+	change from 2011-02-03.
+	* config/rx/rx.c (flags_from_code): Likewise.
+	(rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
+	is valid, n/pz otherwise.
+	(rx_select_cc_mode): Return CCmode if Y is not zero.
+
+2011-02-10  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
+
+2011-02-10  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47677
+	* tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
+
+2011-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47665
+	* combine.c (make_compound_operation): Only change shifts into
+	multiplication for SCALAR_INT_MODE_P.
+
+2011-02-10  Jie Zhang  <jie@codesourcery.com>
+
+	PR testsuite/47622
+	Revert
+	2011-02-05  Jie Zhang  <jie@codesourcery.com>
+	PR debug/42631
+	* web.c (entry_register): Don't clobber the number of the
+	first uninitialized reference in used[].
+
+2011-02-09  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47664
+	* ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
+	all edges again.
+
+2011-02-09  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/46481
+	PR target/47032
+	* config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
+	PROCESSOR_POWER7.
+	(PROCESSOR_DEFAULT64): Same.
+	(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
+
+2011-02-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
+
+2011-02-09  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/45505
+	* tree-sra.c (struct access): New flags grp_scalar_read and
+	grp_scalar_write.  Changed description of assignment read and write
+	flags.
+	(dump_access): Dump new flags, reorder all of them.
+	(sort_and_splice_var_accesses): Set the new flag accordingly, use them
+	to detect multiple scalar reads.
+	(analyze_access_subtree): Use the new scalar read write flags instead
+	of the old flags.  Adjusted comments.
+
+2011-02-08  DJ Delorie  <dj@redhat.com>
+
+	PR target/47548
+	* config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
+	patterns.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m68k/uclinux.opt: New.
+	* config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/cris/elf.opt (sim): New Driver option.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/xtensa/elf.opt: New.
+	* config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/vax/elf.opt: New.
+	* config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/aix64.opt (posix, pthread): New Driver options.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/gnu-user.opt: New.
+	* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
+	*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
+	*-*-uclinux*): Use gnu-user.opt.
+
+2011-02-08  Thomas Schwinge  <thomas@schwinge.name>
+
+	* config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
+	* config/i386/gnu.h (CPP_SPEC): Likewise.
+
+2011-02-08  Ian Lance Taylor  <iant@google.com>
+
+	* common.opt (fcx-limited-range): Add SetByCombined flag.
+	(ffinite-math-only, fmath-errno, frounding-math): Likewise.
+	(fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
+	(fassociative-math, freciprocal-math): Likewise.
+	(funsafe-math-optimizations): Likewise.
+	* opth-gen.awk: Handle SetByCombined.
+	* optc-gen.awk: Likewise.
+	* opts.c (set_fast_math_flags): Don't override flag if set by frontend.
+	(set_unsafe_math_optimizations_flags): Likewise.
+	* doc/options.texi (Option properties): Document SetByCombined.
+
+2011-02-08  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
+	i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
+	m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
+	m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
+	sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
+
+2011-02-08  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/46834
+	PR tree-optimization/46994
+	PR tree-optimization/46995
+	* graphite-sese-to-poly.c (used_outside_reduction): New.
+	(detect_commutative_reduction): Call used_outside_reduction.
+	(rewrite_commutative_reductions_out_of_ssa_close_phi): Call
+	translate_scalar_reduction_to_array only when at least one
+	loop-phi/close-phi tuple has been detected.
+
+2011-02-08  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47639
+	* tree-vect-generic.c (expand_vector_operations_1): Update
+	stmts here ...
+	(expand_vector_operations): ... not here.  Cleanup EH info
+	and the CFG if required.
+
+2011-02-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47641
+	* tree-ssa.c (execute_update_addresses_taken): For asm outputs
+	require type compatibility.
+
+2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* gimple-low.c (lower_function_body): Don't remove the location of
+	the return statement here.
+	(lower_gimple_return): Do it here instead but only if the return
+	statement is actually used twice.
+
+2011-02-08  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47632
+	* tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
+	unused up_to_stmt parameter, return whether cfg-cleanup is
+	necessary, remove EH info properly.
+	(forward_propagate_into_gimple_cond): Adjust caller.
+	(forward_propagate_into_cond): Likewise.
+	(forward_propagate_comparison): Likewise.
+	(tree_ssa_forward_propagate_single_use_vars): Make
+	forward_propagate_comparison case similar to the two others.
+
+2011-02-08  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.opt (mliw): New command line option.
+	* config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
+	(liw_bundling): New automaton.
+	(liw): New attribute.
+	(liw_op): New attribute.
+	(liw_op1, liw_op2, liw_both, liw_either): New reservations.
+	(movsi_internal): Add LIW attributes.
+	(andsi3): Likewise.
+	(iorsi3): Likewise.
+	(xorsi3): Likewise.
+	(addsi3): Separate register and immediate alternatives.
+	Add LIW attributes.
+	(subsi3): Likewise.
+	(cmpsi): Likewise.
+	(aslsi3): Likewise.
+	(lshrsi3): Likewise.
+	(ashrsi3): Likewise.
+	(liw): New pattern.
+	* config/mn10300/mn10300.c (liw_op_names): New
+	(mn10300_print_operand): Handle 'W' operand descriptor.
+	(extract_bundle): New function.
+	(check_liw_constraints): New function.
+	(liw_candidate): New function.
+	(mn10300_bundle_liw): New function.
+	(mn10300_reorg): New function.
+	(TARGET_MACHINE_DEPENDENT_REORG): Define.
+	(TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
+	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
+	__LIW__ or __NO_LIW__.
+	* doc/invoke.texi: Describe the -mliw command line option.
+
+2011-02-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
+	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
+	pthread_mutex_unlock): Remove.
+	* config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
+	* config/pa/t-pa64: Likewise.
+	* config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
+	shared libc if not linking against libpthread.
+	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
+
+2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/47558
+	* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
+	on 10.6 and later to ensure that we always use the unwinder from
+	the system.  Only add -no_compact_unwind when tarteting darwin
+	10.6 or later.
+
+2011-02-07  Steve Ellcey  <sje@cup.hp.com>
+
+	PR target/46997
+	* vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
+	(vec_interleave_lowv2sf): Ditto.
+	(vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
+	(vec_extract_oddv2sf): Ditto.
+
+2011-02-07  Mike Stump  <mikestump@comcast.net>
+
+	PR target/42333
+	Add __ieee_divdc3 entry point.
+	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
+	entry point.
+	(SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
+	* config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
+	* config/darwin.c (darwin_rename_builtins): Add.
+	* config/darwin-protos.h (darwin_rename_builtins): Add.
+
+2011-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47636
+	* config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
+	for the condition.
+
+2011-02-07  Mike Stump  <mikestump@comcast.net>
+
+	* config/darwin.opt (mmacosx-version-min): Update default OS version.
+
+2011-02-07  Denis Chertykov  <chertykov@gmail.com>
+
+	PR target/47534
+	* config/avr/libgcc.S (exit): Move .endfunc
+
+2011-02-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47615
+	* tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
+	* tree-ssa-sccvn.c (default_vn_walk_kind): New global.
+	(run_scc_vn): Initialize it.
+	(visit_reference_op_load): Use it.
+	* tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
+
+2011-02-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_init_libfuncs): Install SImode and
+	DImode trapping arithmetic libfuncs.
+
+2011-02-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47621
+	* tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
+	two duplicates ...
+	(execute_update_addresses_taken): ... here.  Make it more
+	conservative in what we accept.
+
+2011-02-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/freebsd.h (ASM_SPEC): Define.
+	* config/sparc/vxworks.h (ASM_SPEC): Define.
+
+2011-02-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
+
+2011-02-06  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* doc/invoke.texi: Remove reference to compiler internals from
+	user documentation.
+
+	* reg-notes.def: Remove REG_VALUE_PROFILE.
+	* combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
+
+2011-02-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/47610
+	* varasm.c (default_section_type_flags): If decl is NULL,
+	and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
+
+2011-02-05  Jie Zhang  <jie@codesourcery.com>
+
+	PR debug/42631
+	* web.c (entry_register): Don't clobber the number of the
+	first uninitialized reference in used[].
+
+2011-02-04  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/46194
+	* tree-data-ref.c (analyze_miv_subscript): Remove comment.
+	(build_classic_dist_vector_1): Do not represent classic distance
+	vectors when the access functions are variating in different loops.
+
+2011-02-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/iris6.opt: New.
+	* config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
+
+2011-02-04  Richard Henderson  <rth@redhat.com>
+	    Steve Ellcey  <sje@cup.hp.com>
+
+	PR target/46997
+	* config/ia64/predicates.md (mux1_brcst_element): New.
+	* config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
+	* config/ia64/ia64.c (ia64_unpack_assemble): New.
+	(ia64_unpack_sign): New.
+	(ia64_expand_unpack): Rewrite using new routines.
+	(ia64_expand_widen_sum): Ditto.
+	(ia64_expand_dot_prod_v8qi): Ditto.
+	* config/ia64/vect.md (mulv8qi3): Rewrite to use new
+	routines, add endian check.
+	(pmpy2_even): Rename from pmpy2_r, add endian check.
+	(pmpy2_odd): Rename from pmpy2_l, add endian check.
+	(vec_widen_smult_lo_v4hi): Rewrite using new routines.
+	(vec_widen_smult_hi_v4hi): Ditto.
+	(vec_widen_umult_lo_v4hi): Ditto.
+	(vec_widen_umult_hi_v4hi): Ditto.
+	(mulv2si3): Change endian checks.
+	(sdot_prodv4hi): Rewrite with new calls.
+	(udot_prodv4hi): New.
+	(vec_pack_ssat_v4hi): Add endian check.
+	(vec_pack_usat_v4hi): Ditto.
+	(vec_pack_ssat_v2si): Ditto.
+	(max1_even): Rename from max1_r, add endian check.
+	(max1_odd): Rename from max1_l, add endian check.
+	(*mux1_rev): Format change.
+	(*mux1_mix): Ditto.
+	(*mux1_shuf): Ditto.
+	(*mux1_alt): Ditto.
+	(*mux1_brcst_v8qi): Use new predicate.
+	(vec_extract_evenv8qi): Remove endian check.
+	(vec_extract_oddv8qi): Ditto.
+	(vec_interleave_lowv4hi): Format change.
+	(vec_interleave_highv4hi): Ditto.
+	(mix2_even): Rename from mix2_r, add endian check.
+	(mix2_odd): Rename from mux2_l, add endian check.
+	(*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
+	(vec_extract_evenodd_helper): Format change.
+	(vec_extract_evenv4hi): Remove endian check.
+	(vec_extract_oddv4hi): Remove endian check.
+	(vec_interleave_lowv2si): Format change.
+	(vec_interleave_highv2si): Format change.
+	(vec_initv2si): Remove endian check.
+	(vecinit_v2si): Add endian check.
+	(reduc_splus_v2sf): Add endian check.
+	(reduc_smax_v2sf): Ditto.
+	(reduc_smin_v2sf): Ditto.
+	(vec_initv2sf): Remove endian check.
+	(fpack): Add endian check.
+	(fswap): Add endian check.
+	(vec_interleave_highv2sf): Add endian check.
+	(vec_interleave_lowv2sf): Add endian check.
+	(fmix_lr): Add endian check.
+	(vec_setv2sf): Format change.
+	(*vec_extractv2sf_0_be): Use shift to extract operand.
+	(*vec_extractv2sf_1_be): New.
+	(vec_pack_trunc_v4hi): Add endian check.
+	(vec_pack_trunc_v2si): Format change.
+
+2011-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/23200
+	* tree-ssa-ter.c (is_replaceable_p): Add TER argument.  Don't
+	do bb, locus and block comparison and disallow loads if it is not set.
+	(stmt_is_replaceable_p): New function.
+	(process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
+	callers.
+	* expr.c (expand_expr_real_1) <case SSA_NAME>: If
+	get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
+	SSA_NAME_DEF_STMT.
+	* tree-flow.h (stmt_is_replaceable_p): New prototype.
+
+2011-02-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/xilinx.opt: New.
+	* config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
+
+2011-02-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
+
+2011-02-03  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
+	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
+	* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
+	secondary_reload_info, xtensa_secondary_reload): Remove.
+	* config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
+	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
+	(xtensa_preferred_reload_class): Make static. Change return and
+	'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
+	Use CONST_DOUBLE_P predicate.
+	(xtensa_preferred_output_reload_class): New function.
+	(xtensa_secondary_reload): Make static.
+
+2011-02-03  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
+	Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
+	Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
+
+2011-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/31490
+	* output.h (SECTION_RELRO): Define.
+	(SECTION_MACH_DEP): Adjust.
+	(get_variable_section): New prototype.
+	* varpool.c (varpool_finalize_named_section_flags): New function.
+	(varpool_assemble_pending_decls): Call it.
+	* cgraph.h (varpool_finalize_named_section_flags): New prototype.
+	* cgraphunit.c (cgraph_output_in_order): Call
+	varpool_finalize_named_section_flags.
+	* varasm.c (get_section): Allow section flags conflicts between
+	relro and read-only sections if the section hasn't been declared yet.
+	Set SECTION_OVERRIDE after diagnosing section type conflict.
+	(get_variable_section): No longer static.
+	(default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
+	readonly sections that need relocations.
+	(decl_readonly_section_1): New function.
+	(decl_readonly_section): Use it.
+
+	Revert:
+	2010-11-17  Dinar Temirbulatov  <dtemirbulatov@gmail.com>
+		    Steve Ellcey  <sje@cup.hp.com>
+
+	PR middle-end/31490
+	* varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
+	if section attribute used.
+
+2011-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/darwin.h (SECTION_NO_ANCHOR): Remove.
+	* config/darwin.c (SECTION_NO_ANCHOR): Define.
+	(darwin_init_sections): Remove assertion.
+
+2011-02-03  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/predicates.md (rx_zs_comparison_operator): Remove
+	lt and ge.
+	* config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
+	* config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
+	instead of "n" and "pz".
+	(flags_from_code): LT and GE tests need CC_FLAG_O as well as
+	CC_FLAG_S.
+
+2011-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47312
+	* expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
+	fma, expand FMA_EXPR as fma{,f,l} call.
+
+	PR lto/47274
+	* lto-streamer-out.c (write_symbol): When writing kind and visibility,
+	copy them into a unsigned char variable and pass address of it to
+	lto_output_data_stream.
+
+	PR target/47564
+	* toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
+	around backend_init_target and lang_dependent_init_target calls.
+	* cgraphunit.c (cgraph_debug_gimple_stmt): New function.
+	(verify_cgraph_node): Don't call set_cfun here.  Use
+	cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
+	Set error_found for incorrectly represented calls to thunks.
+
+2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/43092
+	PR rtl-optimization/43494
+	* rtl.h (for_each_inc_dec_fn): New type.
+	(for_each_inc_dec): Declare.
+	* rtlanal.c (struct for_each_inc_dec_ops): New type.
+	(for_each_inc_dec_find_inc_dec): New fn.
+	(for_each_inc_dec_find_mem): New fn.
+	(for_each_inc_dec): New fn.
+	* dse.c (struct insn_size): Remove.
+	(replace_inc_dec, replace_inc_dec_mem): Remove.
+	(emit_inc_dec_insn_before): New fn.
+	(check_for_inc_dec): Use it, along with for_each_inc_dec.
+	(canon_address): Pass mem modes to cselib_lookup.
+	* cselib.h (cselib_lookup): Add memmode argument.  Adjust callers.
+	(cselib_lookup_from_insn): Likewise.
+	(cselib_subst_to_values): Likewise.
+	* cselib.c (find_slot_memmode): New var.
+	(cselib_find_slot): New fn.  Use it instead of
+	htab_find_slot_with_hash everywhere.
+	(entry_and_rtx_equal_p): Use find_slot_memmode.
+	(autoinc_split): New fn.
+	(rtx_equal_for_cselib_p): Rename and implement in terms of...
+	(rtx_equal_for_cselib_1): ... this.  Take memmode, pass it on.
+	Deal with autoinc.  Special-case recursion into MEMs.
+	(cselib_hash_rtx): Likewise.
+	(cselib_lookup_mem): Infer pmode from address mode.  Distinguish
+	address and MEM modes.
+	(cselib_subst_to_values): Add memmode, pass it on.
+	Deal with autoinc.
+	(cselib_lookup): Add memmode argument, pass it on.
+	(cselib_lookup_from_insn): Add memmode.
+	(cselib_invalidate_rtx): Discard obsolete push_operand handling.
+	(struct cselib_record_autoinc_data): New.
+	(cselib_record_autoinc_cb): New fn.
+	(cselib_record_sets): Use it, along with for_each_inc_dec.  Pass MEM
+	mode to cselib_lookup.  Reset autoinced REGs here instead of...
+	(cselib_process_insn): ... here.
+	* var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
+	to cselib_lookup.
+	(add_uses): Likewise, also to cselib_subst_to_values.
+	(add_stores): Likewise.
+	* sched-deps.c (add_insn_mem_dependence): Pass mode to
+	cselib_subst_to_values.
+	(sched_analyze_1, sched_analyze_2): Likewise.  Adjusted.
+	* gcse.c (do_local_cprop): Adjusted.
+	* postreload.c (reload_cse_simplify_set): Adjusted.
+	(reload_cse_simplify_operands): Adjusted.
+	* sel-sched-dump (debug_mem_addr_value): Pass mode.
+
+2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR tree-optimization/45122
+	* tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
+	unsafe assumptions when there's more than one loop exit.
+
+2011-02-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47272
+	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
+	Document using vector double with the load/store builtins, and
+	that the load/store builtins always use Altivec instructions.
+
+	* config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
+	to use altivec memory instructions, even on VSX.
+	(vector_altivec_store_<mode>): Ditto.
+
+	* config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
+	function.
+
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
+	V2DF, V2DI support to load/store overloaded builtins.
+
+	* config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
+	altivec load/store builtins for V2DF/V2DI types.
+
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
+	set avoid indexed addresses on power6 if -maltivec.
+	(altivec_expand_ld_builtin): Add V2DF, V2DI support, use
+	vector_altivec_load/vector_altivec_store builtins.
+	(altivec_expand_st_builtin): Ditto.
+	(altivec_expand_builtin): Add VSX memory builtins.
+	(rs6000_init_builtins): Add V2DI types to internal types.
+	(altivec_init_builtins): Add support for V2DF/V2DI altivec
+	load/store builtins.
+	(rs6000_address_for_altivec): Insure memory address is appropriate
+	for Altivec.
+
+	* config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
+	vec_vsx_ld and vec_vsx_st.
+	(vsx_store_<mode>): Ditto.
+
+	* config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
+	variables to hold long long types for VSX vector memory builtins.
+	(RS6000_BTI_unsigned_long_long): Ditto.
+	(long_long_integer_type_internal_node): Ditti.
+	(long_long_unsigned_type_internal_node): Ditti.
+
+	* config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
+	(altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
+	(altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
+
+	* config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
+	short cuts.
+	(vec_vsx_st): Ditto.
+
+2011-02-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/pa/pa-hpux10.opt: New.
+	* config/hpux11.opt (pthread): New Driver option.
+	* config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
+	* config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
+
+2011-02-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/ia64/vms.opt: New.
+	* config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
+
+2011-02-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47580
+	* config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
+	gpc_reg_operand instead of vsx_register_operand to match rs6000.md
+	generator functions.
+	(vsx_floatuns<VSi><mode>2): Ditto.
+	(vsx_fix_trunc<mode><VSi>2): Ditto.
+	(vsx_fixuns_trunc<mode><VSi>2): Ditto.
+
+2011-02-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/djgpp.opt (posix): New Driver option.
+
+2011-02-02  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
+	Move to the unsupported targets list.
+
+2011-02-02  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR rtl-optimization/47525
+	* df-scan.c: Update copyright years.
+	(df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
+	and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
+
+2011-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/sysv4.h (TARGET_VERSION): Remove.
+	(SUBTARGET_RETURN_IN_MEMORY): Remove.
+	(ASM_OUTPUT_ASCII): Remove.
+	* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
+
+2011-02-02  Jeff Law  <law@redhat.com>
+
+	PR middle-end/47543
+	* reload.c (find_reloads_address): Handle reg+d address where both
+	components are invalid by reloading the entire address.
+
+2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
+	    Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/40979
+	PR bootstrap/47044
+	* passes.c (init_optimization_passes): After LIM call copy_prop
+	and DCE to clean up.
+	* tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
+
+2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/47576
+	PR tree-optimization/47555
+	* doc/invoke.texi (scev-max-expr-complexity): Documented.
+	* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
+	(PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
+	* tree-scalar-evolution.c (follow_ssa_edge): Use
+	PARAM_SCEV_MAX_EXPR_COMPLEXITY.
+
+2011-02-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47566
+	* builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
+
+2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	PR debug/47402
+	* tree-inline.c (declare_return_variable): Remove unused caller
+	variable.
+
+	PR debug/47106
+	PR debug/47402
+	* tree-flow-inline.h (clear_is_used, is_used_p): New.
+	* cfgexpand.c (account_used_vars_for_block): Use them.
+	* tree-nrv.c (tree_nrv): Likewise.
+	* tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
+	(dump_scope_block): Likewise.
+	(remove_unused_locals): Likewise.
+
+	PR debug/47106
+	PR debug/47402
+	* tree-inline.c (declare_return_variable): Add result decl to
+	local decls only once.
+	* gimple-low.c (record_vars_into): Mark newly-created variables
+	as referenced.
+
+2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47498
+	PR debug/47501
+	PR debug/45136
+	PR debug/45130
+	* haifa-sched.c (get_ebb_head_tail): Move notes across boundary
+	debug insns.
+	(no_real_insns_p, schedule_block, set_priorities): Drop special
+	treatment of boundary debug insns.
+	* sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
+	* sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
+	* sched-int.h (DEBUG_INSN_SCHED_P): Remove.
+	(BOUNDARY_DEBUG_INSN_P): Likewise.
+	(SCHEDULE_DEBUG_INSN_P): Likewise.
+	* sched-rgn.c (init_ready_list): Drop special treatment of
+	boundary debug insns.
+	* final.c (rest_of_clean_state): Clear notes' BB.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/openbsd.opt (assert=): New Driver option.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/nto.opt: New.
+	* config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/netware.opt: New.
+	* config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/interix.opt (posix): New Driver option.
+
+2011-02-01  DJ Delorie  <dj@redhat.com>
+
+	* config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
+
+	* config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
+	class for A0/A1.
+
+2011-02-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/47561
+	* toplev.c (process_options): Print the Graphite flags.  Add
+	flag_loop_flatten to the list of options requiring Graphite.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/cygming.opt (posix): New Driver option.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/vxworks.opt: New.
+	* config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
+
+2011-02-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/elf.opt: New.
+	* config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
+	alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
+
+2011-02-01  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47559
+	* tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
+	store-motion on references that can throw.
+
+2011-02-01  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
+	* tree-pass.h (TDF_CSELIB): New macro.
+	* cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
+	cselib_lookup): Check for it rather than for TDF_DETAILS.
+
+2011-02-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR driver/47547
+	* lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
+	is HOST_BIT_BUCKET.
+
+	* opts.c (finish_options): Don't add x_aux_base_name if it is
+	HOST_BIT_BUCKET.
+
+2011-02-01  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47555
+	Revert
+	2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
+
+2011-02-01  Sebastien Bourdeauducq  <sebastien@milkymist.org>
+
+	PR gcc/46692
+	* config/lm32/t-lm32: Add multilib for all CPU options.
+
+2011-02-01  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47541
+	* tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
+	sure to have a field at offset zero.
+
+2011-01-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arc/arc.opt (EB, EL): New Driver options.
+
+2011-01-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/osf5.opt: New.
+	* config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
+
+2011-01-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/vms/vms.opt (map, mvms-return-codes): New Driver options.
+
+2011-01-31  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* common.opt (ftree-loop-linear): Use Alias to make it an alias of
+	-floop-interchange.
+	* invoke.texi (-ftree-loop-linear): Make it clear that this flag
+	is an alias of -floop-interchange and that it requires the
+	Graphite infrastructure.
+	* tree-ssa-loop.c (gate_graphite_transforms): Do not set
+	flag_loop_interchange based on the value of flag_tree_loop_linear.
+
+2011-01-31  Jakub Jelinek  <jakub@redhat.com>
+	    Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47538
+	* tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
+	type instead of r1type, except for comparisons.  For right
+	shifts and comparisons punt if there are mismatches in
+	sizetype vs. non-sizetype types.
+
+2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* doc/sourcebuild.texi (Effective-Target Keywords): Document
+	avx_runtime.
+
+2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
+	version number.
+	* configure: Regenerate.
+
+2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_ld_static_option): Define.
+	(gcc_cv_ld_dynamic_option): Define.
+	(gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
+	instead.
+	(HAVE_LD_STATIC_DYNAMIC): Update message.
+	(LD_STATIC_OPTION): Define.
+	(LD_DYNAMIC_OPTION): Define.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
+	HAVE_LD_STATIC_DYNAMIC]: Use them.
+
+2011-01-31  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
+	registers inside interrupt handlers if the handler is not a leaf
+	function.
+
+2011-01-31  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
+	reg_renumber returning an INVALID_REGNUM.
+
+2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR libgcj/44341
+	* doc/install.texi: Document host options discarded when cross
+	configuring target libraries.
+
+2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
+
+	Reverted:
+	2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
+	PR debug/45136
+	PR debug/45130
+	* haifa-sched.c (get_ebb_head_tail): Move notes across boundary
+	debug insns.
+	(no_real_insns_p, schedule_block, set_priorities): Drop special
+	treatment of boundary debug insns.
+	* sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
+	* sched-ebb.c (schedule_ebbs): Don't skip debug insns.
+	* sched-int.h (DEBUG_INSN_SCHED_P): Remove.
+	(BOUNDARY_DEBUG_INSN_P): Likewise.
+	(SCHEDULE_DEBUG_INSN_P): Likewise.
+	* sched-rgn.c (init_ready_list): Drop special treatment of
+	boundary debug insns.
+	* final.c (rest_of_clean-state): Clear notes' BB.
+
+2011-01-31  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000.c (print_operand): Rearrange addends in
+	toc relative expressions as we do in print_operand_address.
+
+2011-01-30  Kazu Hirata  <kazu@codesourcery.com>
+
+	* doc/extend.texi: Follow spelling conventions.
+	* doc/invoke.texi: Fix a typo.
+
+2011-01-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/hpux11.opt: New.
+	* config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
+	ia64*-*-hpux*): Use hpux11.opt.
+
+2011-01-30  Jonathan Yong  <jon_y@users.sourceforge.net>
+
+	* config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
+	to tmake_file.
+
+2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (hppa-hp-hpux10): Remove references to HP
+	support sites.
+
+2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (Binaries): Remove outdated reference for
+	Motorola 68HC11/68HC12 downloads.
+
+2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/extend.texi (Thread-Local): Adjust reference to Ulrich
+	Drepper's paper.
+
+2011-01-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	PR bootstrap/47147
+	* ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
+	used by NetBSD.
+
+2011-01-28  Ahmad Sharif  <asharif@google.com>
+
+	* value-prof.c (check_counter): Corrected error message.
+
+2011-01-29  Jie Zhang  <jie@codesourcery.com>
+
+	* config/arm/arm.c (arm_legitimize_reload_address): New.
+	* config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
+	arm_legitimize_reload_address.
+	* config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
+
+2011-01-28  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_define): Ignore macros whose definitions include
+	two adjacent operands.
+
+2011-01-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/42894
+	* varasm.c (force_const_mem): Store copy of x in desc->constant
+	instead of x itself.
+	* expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
+	itself into REG_EQUAL note.
+
+2011-01-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/freebsd.opt (posix, rdynamic): New Driver options.
+
+2011-01-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
+	-Bstatic/-Bdynamic.
+	* configure: Regenerate.
+
+2011-01-27  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
+	* config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
+
+2011-01-27  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
+	* config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
+	* config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
+	(s390_preferred_reload_class): Make static. Change return and
+	'rclass' argument type to reg_class_t.
+
+2011-01-27  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/46949
+	* cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
+	(process_function_and_variable_attributes): Check defined weakrefs.
+
+2011-01-27  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/47228
+	* tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
+	build_ref_for_offset.
+
+2011-01-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu-elf.h (ASM_SPEC): Remove.
+
+2011-01-26  Mikael Pettersson  <mikpe@it.uu.se>
+
+	PR rtl-optimization/46856
+	* postreload.c (reload_combine_recognize_const_pattern): Do not
+	separate cc0 setter and user on cc0 targets.
+
+2011-01-26  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR c/43082
+	* c-typeck.c (c_objc_common_truthvalue_conversion): If we are
+	passed a VOID_TYPE expression, immediately emit an error and
+	return error_mark_node.
+
+2011-01-26  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/47464
+	* df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
+	rather than may_trap_p as needed.
+
+2011-01-26  DJ Delorie  <dj@redhat.com>
+
+	PR rtl-optimization/46878
+	* combine.c (insn_a_feeds_b): Check for the implicit cc0
+	setter/user dependency as well.
+
+2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/44469
+	* cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
+	after removing trivially dead basic blocks.
+
+2011-01-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
+	* config/frv/frv.h (LINK_SPEC): Likewise.
+	* config/i386/netware.h (LINK_SPEC): Likewise.
+	* config/m68k/linux.h (ASM_SPEC): Likewise.
+	* config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
+	* config/rs6000/sysv4.h (LINK_SPEC): Likewise.
+	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
+	* config/sparc/linux.h (ASM_SPEC): Likewise.
+	* config/sparc/linux64.h (ASM_SPEC): Likewise.
+	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
+
+2011-01-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
+	* config/frv/frv.h (ASM_SPEC): Likewise.
+	* config/m68k/linux.h (ASM_SPEC): Likewise.
+	* config/pa/pa-linux.h (ASM_SPEC): Likewise.
+	* config/rs6000/linux64.h (ASM_SPEC): Likewise.
+	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
+	* config/sparc/linux.h (ASM_SPEC): Likewise.
+	* config/sparc/linux64.h (ASM_SPEC): Likewise.
+	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
+
+2011-01-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
+	* config/frv/frv.h (LINK_SPEC): Likewise.
+	* config/rs6000/sysv4.h (LINK_SPEC): Likewise.
+
+2011-01-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
+	* config/frv/frv.h (ASM_SPEC): Likewise.
+	* config/i386/sol2-10.h (ASM_SPEC): Likewise.
+	* config/m68k/linux.h (ASM_SPEC): Likewise.
+	* config/pa/pa-linux.h (ASM_SPEC): Likewise.
+	* config/rs6000/linux64.h (ASM_SPEC32): Likewise.
+	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
+	* config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
+	* config/sparc/linux.h (ASM_SPEC): Likewise.
+	* config/sparc/linux64.h (ASM_SPEC): Likewise.
+	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
+	* config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
+
+2011-01-26  Steve Ellcey  <sje@cup.hp.com>
+
+	PR target/46997
+	* config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
+	(*mux2): Ditto.
+	(vec_extract_evenodd_help): Ditto.
+	(vec_extract_evenv4hi): Ditto.
+	(vec_extract_oddv4hi): Ditto.
+	(vec_interleave_lowv2si): Ditto.
+	(vec_interleave_highv2si): Ditto.
+	(vec_extract_evenv2si): Ditto.
+	(vec_extract_oddv2si: Ditto.
+	(vec_pack_trunc_v2si): Ditto.
+
+2011-01-22  Jan Hubicka  <jh@suse.cz>
+
+	PR target/47237
+	* cgraph.h (cgraph_local_info): New field can_change_signature.
+	* ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
+	signature can change.
+	(ipcp_estimate_growth): Call sequence simplify only if calle signature
+	can change.
+	(ipcp_insert_stage): Only compute args_to_skip if signature can change.
+	(cgraph_function_versioning): We can not change signature of functions
+	that don't allow that.
+	* lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
+	(lto_input_node): Likewise.
+	* ipa-inline.c (compute_inline_parameters): Compute
+	local.can_change_signature.
+	* ipa-split.c (visit_bb): Never split away APPLY_ARGS.
+	* tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
+	functions that can not change signature.
+	* i386.c (ix86_function_regparm, ix86_function_sseregparm,
+	init_cumulative_args): Do not use local calling conventions
+	for functions that can not change signature.
+
+2011-01-22  Jan Hubicka  <jh@suse.cz>
+
+	* doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
+
+2011-01-26  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47190
+	* cgraphunit.c (process_common_attributes): New function.
+	(process_function_and_variable_attributes): Use it.
+
+2011-01-26  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47423
+	* cgraphbuild.c (record_eh_tables): Record reference to personality
+	function.
+
+2011-01-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/45454
+	* sel-sched.c (moveup_expr): Don't let debug insns prevent
+	non-debug insns from moving up.
+
+2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+	PR target/40125
+	* config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
+	t-dlldir{,-x} fragment for build and add it to tmake_file.
+	(i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
+	* Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
+	* config/i386/t-dlldir: New file.
+	(SHLIB_DLLDIR): Define.
+	* config/i386/t-dlldir-x: New file.
+	(SHLIB_DLLDIR): Define.
+	* config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
+	(SHLIB_INSTALL): Use it.
+
+2011-01-26  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR target/47246
+	* config/arm/arm.c (thumb2_legitimate_index_p): Change the
+	lower bound of the allowed Thumb-2 coprocessor load/store
+	index range to -256. Add explaining comment.
+
+2011-01-25  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_define): Improve lexing of macro expansion to only
+	accept expressions which match Go spec.
+
+2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+	PR c++/43601
+	* tree.c (handle_dll_attribute): Handle it.
+	* doc/extend.texi (@item dllexport): Mention it.
+	* doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
+
+2011-01-25  Ian Lance Taylor  <iant@google.com>
+
+	PR tree-optimization/26854
+	* c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
+	(decl_jump_unsafe): Move higher in file, with no other change.
+	(bind): Set has_jump_unsafe_decl if appropriate.
+	(update_label_decls): Test has_jump_unsafe_decl to avoid loop.
+	(check_earlier_gotos): Likewise.
+	(c_check_switch_jump_warnings): Likewise.
+
+2011-01-25  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/invoke.texi (Warning Options): Add missing hyphen.
+	(-fprofile-dir): Minor grammatical fixes.
+	(-fbranch-probabilities): Likewise.
+
+2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/45136
+	PR debug/45130
+	* haifa-sched.c (get_ebb_head_tail): Move notes across boundary
+	debug insns.
+	(no_real_insns_p, schedule_block, set_priorities): Drop special
+	treatment of boundary debug insns.
+	* sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
+	* sched-ebb.c (schedule_ebbs): Don't skip debug insns.
+	* sched-int.h (DEBUG_INSN_SCHED_P): Remove.
+	(BOUNDARY_DEBUG_INSN_P): Likewise.
+	(SCHEDULE_DEBUG_INSN_P): Likewise.
+	* sched-rgn.c (init_ready_list): Drop special treatment of
+	boundary debug insns.
+	* final.c (rest_of_clean-state): Clear notes' BB.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* Makefile.in (LAMBDA_H): Removed.
+	(TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
+	(OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
+	lambda-trans.o, and tree-loop-linear.o.
+	(lto-symtab.o): Remove dependence on LAMBDA_H.
+	(tree-loop-linear.o): Remove rule.
+	(lambda-mat.o): Same.
+	(lambda-trans.o): Same.
+	(lambda-code.o): Same.
+	(tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
+	(tree-vect-slp.o): Same.
+	* hwint.h (gcd): Moved here.
+	(least_common_multiple): Same.
+	* lambda-code.c: Removed.
+	* lambda-mat.c: Removed.
+	* lambda-trans.c: Removed.
+	* lambda.h: Removed.
+	* tree-loop-linear.c: Removed.
+	* lto-symtab.c: Do not include lambda.h.
+	* omega.c (gcd): Removed.
+	* passes.c (init_optimization_passes): Remove pass_linear_transform.
+	* tree-data-ref.c (print_lambda_vector): Moved here.
+	(lambda_vector_copy): Same.
+	(lambda_matrix_copy): Same.
+	(lambda_matrix_id): Same.
+	(lambda_vector_first_nz): Same.
+	(lambda_matrix_row_add): Same.
+	(lambda_matrix_row_exchange): Same.
+	(lambda_vector_mult_const): Same.
+	(lambda_vector_negate): Same.
+	(lambda_matrix_row_negate): Same.
+	(lambda_vector_equal): Same.
+	(lambda_matrix_right_hermite): Same.
+	* tree-data-ref.h: Do not include lambda.h.
+	(lambda_vector): Moved here.
+	(lambda_matrix): Same.
+	(dependence_level): Same.
+	(lambda_transform_legal_p): Removed declaration.
+	(lambda_collect_parameters): Same.
+	(lambda_compute_access_matrices): Same.
+	(lambda_vector_gcd): Same.
+	(lambda_vector_new): Same.
+	(lambda_vector_clear): Same.
+	(lambda_vector_lexico_pos): Same.
+	(lambda_vector_zerop): Same.
+	(lambda_matrix_new): Same.
+	* tree-flow.h (least_common_multiple): Removed declaration.
+	* tree-parloops.c (lambda_trans_matrix): Moved here.
+	(LTM_MATRIX): Same.
+	(LTM_ROWSIZE): Same.
+	(LTM_COLSIZE): Same.
+	(LTM_DENOMINATOR): Same.
+	(lambda_trans_matrix_new): Same.
+	(lambda_matrix_vector_mult): Same.
+	(lambda_transform_legal_p): Same.
+	* tree-pass.h (pass_linear_transform): Removed declaration.
+	* tree-ssa-loop.c (tree_linear_transform): Removed.
+	(gate_tree_linear_transform): Removed.
+	(pass_linear_transform): Removed.
+	(gate_graphite_transforms): Make flag_tree_loop_linear an alias of
+	flag_loop_interchange.
+
+2011-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47265
+	PR tree-optimization/47443
+	* tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
+	if name still has some uses.
+
+2011-01-25  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/47382
+	* gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
+	(gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
+
+2011-01-25  Joel Sherrill  <joel.sherrill@oarcorp.com>
+
+	* config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
+	sjlj_except_unwind_info.
+
+2011-01-25  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47426
+	* tree-ssa-structalias.c (ipa_pta_execute): Make externally
+	visible functions results escape.
+
+2011-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/45701
+	* config/arm/arm.c (any_sibcall_uses_r3): New function.
+	(arm_get_frame_offsets): Use it.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47271
+	* tree-if-conv.c (bb_postdominates_preds): New.
+	(if_convertible_bb_p): Call bb_postdominates_preds.
+	(if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
+	(predicate_scalar_phi): Call bb_postdominates_preds.
+
+2011-01-25  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
+	* config/rx/rx.c (rx_function_value): Likewise.
+	(rx_promote_function_mode): Likewise.
+	(gen_safe_add): Place an outsized immediate value inside an UNSPEC
+	in order to make it legitimate.
+	* config/rx/rx.md (adddi3_internal): If the second operand is a MEM
+	make sure that the first operand is the same as the result register.
+	(addsi3_unspec): Delete.
+	(subdi3): Do not accept immediate operands.
+	(subdi3_internal): Likewise.
+
+2011-01-25  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/37273
+	* ira-costs.c (scan_one_insn): Detect constants living in memory and
+	handle them like argument loads from stack slots.  Do not double
+	count memory for memory constants and argument loads from stack slots.
+
+2011-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47427
+	PR tree-optimization/47428
+	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
+	coalesce if the new root var would be TREE_READONLY.
+
+2011-01-25  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47414
+	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
+	correct type for TBAA.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
+	(close_phi_written_to_memory): Call for_each_index with
+	dr_indices_valid_in_loop.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
+	when it is initialized.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
+	call to graphite_find_data_references_in_stmt.
+	* graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
+	(try_generate_gimple_bb): Call outermost_loop_in_sese_1.  Update
+	call to graphite_find_data_references_in_stmt.
+	(analyze_drs_in_stmts): Same.
+	* tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
+	in which the scalar analysis of indices is performed.
+	(create_data_ref): Same.  Update call to dr_analyze_indices.
+	(find_data_references_in_stmt): Update call to create_data_ref.
+	(graphite_find_data_references_in_stmt): Same.
+	* tree-data-ref.h (graphite_find_data_references_in_stmt): Update
+	declaration.
+	(create_data_ref): Same.
+	* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
+	call to create_data_ref.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-sese-to-poly.c (build_poly_scop): Move
+	rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
+	VAR_DECL, PARM_DECL, and RESULT_DECL.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (reduction_dr_1): Allow several reductions
+	in a reduction PBB.
+	* graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
+	that have already been marked as PBB_IS_REDUCTION.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-scop-detection.c (same_close_phi_node): New.
+	(remove_duplicate_close_phi): New.
+	(make_close_phi_nodes_unique): New.
+	(canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
+	* graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
+	of both data references to be the same.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (build_lexicographical_constraint): Remove
+	the gdim parameter.
+	(build_lexicographical_constraint): Adjust call to
+	ppl_powerset_is_empty.
+	(dependence_polyhedron): Same.
+	(graphite_legal_transform_dr): Same.
+	(graphite_carried_dependence_level_k): Same.
+	* graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
+	parameter.
+	* graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-sese-to-poly.c
+	(translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
+	(close_phi_written_to_memory): New.
+	(translate_scalar_reduction_to_array): Call close_phi_written_to_memory
+	and unshare_expr.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* doc/install.texi: Update the expected version number of PPL to 0.11.
+	* graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
+	#if PPL_VERSION_MINOR < 11.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c: Include graphite-cloog-util.h.
+	(new_poly_ddr): Inlined into dependence_polyhedron.
+	(free_poly_ddr): Moved close by new_poly_ddr.
+	(dependence_polyhedron_1): Renamed dependence_polyhedron.
+	Early return NULL when ppl_powerset_is_empty returns true.
+	(dependence_polyhedron): Renamed new_poly_ddr.  Call only once
+	poly_drs_may_alias_p.  Avoid one call to ppl_powerset_is_empty.
+	(graphite_legal_transform_dr): Call new_poly_ddr.
+	(graphite_carried_dependence_level_k): Same.
+	(dot_original_deps_stmt_1): Renamed dot_deps_stmt_2.  Use new_poly_ddr.
+	(dot_transformed_deps_stmt_1): Removed.
+	(dot_deps_stmt_1): Call dot_deps_stmt_2.
+	(dot_original_deps): Renamed dot_deps_2.  Call new_poly_ddr.
+	(dot_deps_1): Call dot_deps_2.
+	* Makefile.in (graphite-dependences.o): Add missing dependence on
+	graphite-cloog-util.h.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
+	(build_lexicographical_constraint): Same.
+	(dependence_polyhedron_1): Same.
+	(graphite_legal_transform_dr): Same.
+	(graphite_carried_dependence_level_k): Same.
+	* graphite-ppl.c (ppl_powerset_is_empty): New.
+	* graphite-ppl.h (ppl_powerset_is_empty): Declared.
+	* tree-data-ref.c (dump_data_reference): Print the basic block index.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (build_pairwise_scheduling): Correctly compute
+	the "a followed by b" relation and document it.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (build_lexicographical_constraint): Stop the
+	iteration when the bag of constraints is empty.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
+	nest and two loop depths as parameters.
+	(lst_try_interchange_loops): Call lst_interchange_profitable_p after
+	lst_perfect_nestify.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-dependences.c (print_pddr): Call
+	ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
+
+2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-ppl.c (debug_gmp_value): New.
+	* graphite-ppl.h (debug_gmp_value): Declared.
+
+2011-01-25  Tobias Grosser  <grosser@fim.uni-passau.de>
+
+	* doc/install.texi: Document availability of cloog-0.16.
+
+2011-01-25  Vladimir Kargov  <kargov@gmail.com>
+
+	* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
+	invalid postdominance info.
+
+2011-01-24  Jan Hubicka  <jh@suse.cz>
+
+	PR c/21659
+	* doc/extend.texi (weak pragma): Drop claim that it must
+	appear before definition.
+	* varasm.c (merge_weak, declare_weak): Only sanity check
+	that DECL is not output at a time it is declared weak.
+
+2011-01-24  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+	* machmode.def: Fixed comments.
+
+2011-01-24  Kai Tietz  <kai.tietz@onevision.com>
+
+	* emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
+
+2011-01-24  Paul Koning  <ni1d@arrl.net>
+
+	* builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
+	WORDS_BIG_ENDIAN.
+
+2011-01-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/46519
+	* config/i386/i386.c: Include sbitmap.h and fibheap.h.
+	(block_info): Add scanned and prev.
+	(move_or_delete_vzeroupper_2): Return if the basic block
+	has been scanned and the upper 128bit state is unchanged
+	from the last scan.
+	(move_or_delete_vzeroupper_1): Return true if the exit
+	state is changed.
+	(move_or_delete_vzeroupper): Visit basic blocks using the
+	work-list based algorithm based on vt_find_locations in
+	var-tracking.c.
+
+	* config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
+
+2011-01-24  Nick Clifton  <nickc@redhat.com>
+
+	* config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
+	* config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
+	-mv850e1 to the assembler.  If -mv850e1 or -mv850es is specified
+	then define __v850e1__.
+	* doc/invoke.texi: Document -mv850es.
+
+2011-01-24  Richard Henderson  <rth@redhat.com>
+
+	* config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
+	compound unordered comparisons.
+	* config/rx/rx.c (rx_split_fp_compare): Remove.
+	* config/rx/rx-protos.h: Update.
+	* config/rx/rx.md (gcc_conds, rx_conds): Remove.
+	(cbranchsf4): Don't call rx_split_fp_compare.
+	(*cbranchsf4): Use rx_split_cbranch.
+	(*cmpsf): Don't accept "i" constraint.
+	(*conditional_branch): Only valid after reload.
+	(cstoresf4): Merge expander with insn.  Don't call rx_split_fp_compare.
+
+2011-01-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47385
+	* config/rs6000/altivec.md (vector constant splitters): Add
+	support for creating vector single precision constants if -mvsx is
+	used and we would create the constant using Altivec primitives.
+
+2011-01-23  Bernd Schmidt  <bernds@codesourcery.com>
+	    Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR rtl-optimization/47166
+	* reload1.c (emit_reload_insns): Disable the spill_reg_store
+	mechanism for PRE_MODIFY and POST_MODIFY.
+	(inc_for_reload): For PRE_MODIFY, return the insn that sets the
+	reloadreg.
+
+2011-01-23  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
+
+2011-01-22  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/47333
+	* lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
+
+2011-01-22  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/43884
+	PR lto/44334
+	* predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
+	* doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
+
+2011-01-22  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+	* config/s390/s390.c (s390_register_move_cost,
+	s390_memory_move_cost): New.
+	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2011-01-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR middle-end/47401
+	* except.c (sjlj_assign_call_site_values): Move setting the
+	crtl->uses_eh_lsda flag to ...
+	(sjlj_mark_call_sites): ... here.
+	(sjlj_emit_function_enter): Support NULL dispatch label.
+	(sjlj_build_landing_pads): In a function with no landing pads
+	that still has must-not-throw regions, generate code to register
+	a personality function with empty LSDA.
+
+2011-01-21  Richard Henderson  <rth@redhat.com>
+
+	* config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
+
+	* config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
+
+	* compare-elim.c: New file.
+	* Makefile.in (OBJS-common): Add it.
+	(compare-elim.o): New.
+	* common.opt (fcompare-elim): New.
+	* opts.c (default_options_table): Add OPT_fcompare_elim.
+	* tree-pass.h (pass_compare_elim_after_reload): New.
+	* passes.c (init_optimization_passes): Add it.
+	* recog.h: Protect against re-inclusion.
+	* target.def (TARGET_FLAGS_REGNUM): New POD hook.
+	* doc/invoke.texi (-fcompare-elim): Document it.
+	* doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
+	* doc/tm.texi: Rebuild.
+
+2011-01-22  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (cstoresf4): Pass comparison operator to
+	rx_split_fp_compare.
+
+2011-01-22  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md (UNSPEC_CONST): New.
+	(deallocate_and_return): Wrap the amount popped off the stack in
+	an UNSPEC_CONST in order to stop it being rejected by
+	-mmax-constant-size.
+	(pop_and_return): Add a "(return)" rtx.
+	(call): Drop the immediate operand.
+	(call_internal): Likewise.
+	(call_value): Likewise.
+	(call_value_internal): Likewise.
+	(sibcall_internal): Likewise.
+	(sibcall_value_internal): Likewise.
+	(sibcall): Likewise.  Generate an explicit call using
+	sibcall_internal.
+	(sibcall_value): Likewise.
+	(mov<>): FAIL if a constant operand is not legitimate.
+	(addsi3_unpsec): New pattern.
+
+	* config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
+	(ok_for_max_constant): New function.
+	(gen_safe_add): New function.
+	(rx_expand_prologue): Use gen_safe_add.
+	(rx_expand_epilogue): Likewise.
+	(rx_is_legitimate_constant): Use ok_for_max_constant.  Handle
+	UNSPEC CONSTs.
+
+2011-01-21  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47053
+	* tree-ssa-dse.c (need_eh_cleanup): New bitmap.
+	(dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
+	statements are deleted.
+	(tree_ssa_dse): Allocate & free NEED_EH_CLEANUP.  If NEED_EH_CLEANUP
+	is nonempty, then purge dead edges and cleanup the CFG.
+
+2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47402
+	Temporarily revert:
+	2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
+	PR debug/47106
+	* tree-dfa.c (create_var_ann): Mark variable as used.
+
+2011-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/45566
+	* except.c (convert_to_eh_region_ranges): Emit queued no-region
+	notes from other section in hot/cold partitioning even if
+	last_action is -3.  Increment call_site_base.
+
+	PR rtl-optimization/47366
+	* fwprop.c (forward_propagate_into): Return bool.  If
+	any changes are made, -fnon-call-exceptions is used and
+	REG_EH_REGION note is present, call purge_dead_edges
+	and return true if it purged anything.
+	(fwprop_addr): Adjust callers, call cleanup_cfg (0) if
+	any EH edges were purged.
+
+2011-01-21  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/41619
+	* caller-save.c (setup_save_areas): Break out code to determine
+	which hard regs are live across calls by examining the reload chains
+	so that it is always used.
+	Eliminate code which checked REG_N_CALLS_CROSSED.
+
+2011-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47355
+	* tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
+	NOP has non-debug uses beyond PHIs in new_bb.
+
+2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47106
+	* cfgexpand.c (account_used_vars_for_block): Only account vars
+	that are annotated as used.
+	(estimated_stack_frame_size): Don't set TREE_USED.
+	* tree-dfa.c (create_var_ann): Mark variable as used.
+
+2011-01-21  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47395
+	* tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
+
+2011-01-21  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47365
+	* tree-ssa-sccvn.h (vn_lookup_kind): Declare.
+	(vn_reference_lookup_pieces): Adjust.
+	(vn_reference_lookup): Likewise.
+	* tree-ssa-sccvn.c (vn_walk_kind): New static global.
+	(vn_reference_lookup_3): Only look through kills if in
+	VN_WALKREWRITE mode.
+	(vn_reference_lookup_pieces): Adjust.
+	(vn_reference_lookup): Likewise.
+	(visit_reference_op_load): Likewise.
+	(visit_reference_op_store): Likewise.
+	* tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
+	(compute_avail): Likewise.
+	(eliminate): Likewise.
+
+2011-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
+	DECL_IGNORED_P non-reg vars if they are used.
+
+	PR tree-optimization/47391
+	* varpool.c (const_value_known_p): Return false if
+	decl is volatile.
+
+2011-01-21  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR bootstrap/47215
+	* config/i386/i386.c (ix86_local_alignment): Handle
+	case for va_list_type_node is nil.
+	(ix86_canonical_va_list_type): Likewise.
+
+2011-01-21  Alan Modra  <amodra@gmail.com>
+
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
+	builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
+
+2011-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/arm.md (define_attr type): Rename f_load
+	and f_store to f_fpa_load and f_fpa_store. Update.
+	(write_conflict): Deal with rename fallout.
+	(*push_fp_multi): Likewise.
+	* config/arm/fpa.md (f_load): Use f_fpa_load.
+	(f_store): Use f_fpa_store.
+	(*movsf_fpa): Likewise.
+	(*movdf_fpa): Likewise.
+	(*movxf_fpa): Likewise.
+	(*thumb2_movsf_fpa): Likewise.
+	(*thumb2_movdf_fpa): Likewise.
+	(*thumb2_movxf_fpa): Likewise.
+	* config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
+	f_loadd and f_stored.
+	(*thumb2_movdi_vfp): Likewise.
+	(*thumb2_movsf_vfp): Fix attribute to f_loads.
+	(*thumb2_movsi_vfp): Likewise.
+	* config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
+	Use f_loads instead of f_load.
+	* config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
+
+2011-01-20  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+	* config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
+	* config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+	(xtensa_mode_dependent_address_p): New function.
+	(constantpool_address_p): Make static. Change return type to bool.
+	Change argument type to const_rtx. Use CONST_INT_P predicate.
+
+2011-01-20  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/46583
+	* tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
+
+2011-01-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/47283
+	* cfgexpand.c (expand_debug_expr): Instead of generating
+	(mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
+	etc. handling.
+
+2011-01-20  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47370
+	* tree-inline.c (remap_gimple_op_r): Recurse manually for
+	the pointer operand of MEM_REFs.
+
+2011-01-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/46130
+	* ipa-split.c (consider_split): If return_bb contains non-virtual
+	PHIs other than for retval or if split_function would not adjust it,
+	refuse to split.
+
+2011-01-20  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47167
+	* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
+	Revert previous change, only avoid enumeral type changes.
+
+2011-01-19  Mike Stump  <mikestump@comcast.net>
+
+	* doc/tm.texi.in (BRANCH_COST): Englishify.
+	* doc/tm.texi (BRANCH_COST): Likewise.
+
+2011-01-19  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/47291
+	* dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
+	(gen_scheduled_generic_parms_dies): New functions.
+	(gen_struct_or_union_type_die): Schedule template parameters DIEs
+	generation for the end of CU compilation.
+	(dwarf2out_finish): Generate template parameters DIEs here.
+
+2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/46240
+	* tree-into-ssa.c (maybe_register_def): Do not attempt to add
+	debug bind stmt on merge edges.
+
+2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/47079
+	PR debug/46724
+	* function.c (instantiate_expr): Instantiate incoming rtl of
+	implicit arguments, and recurse on VALUE_EXPRs.
+	(instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
+	* var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
+
+2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* c-parser.c (c_parser_for_statement): Initialize
+	collection_expression.
+
+2011-01-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
+
+2011-01-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
+	(LINK_SHLIB_SPEC): Don't use %(link_path).
+	(SUBTARGET_EXTRA_SPECS): Remove link_path.
+
+2011-01-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
+	(NO_SHARED_LIB_SUPPORT): Remove.
+	(LINK_SHLIB_SPEC): Remove one conditional definition.
+
+2011-01-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
+	%{call_shared}.
+	* config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
+	* config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
+	* config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
+	%{call_shared} and conditionals on these options not being passed.
+	* config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
+	%{call_shared}.
+
+2011-01-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
+	simplify.
+
+	* ipa-split.c: Spelling fixes.
+
+2011-01-19  Richard Henderson  <rth@redhat.com>
+
+	* config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
+	(*mulsi3): Likewise.
+
+	* longlong.h [__mn10300__] (count_leading_zeros): New.
+	[__mn10300__] (umul_ppmm, smul_ppmm): New.
+	[__mn10300__] (add_ssaaaa, subddmmss): New.
+	[__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
+	[__mn10300__] (UMUL_TIME, UDIV_TIME): New.
+
+2011-01-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
+
+2011-01-19  Richard Henderson  <rth@redhat.com>
+
+	* config/mn10300/mn10300.md (addsi3_flags): New.
+	(addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
+	(subsi3_flags, subc_internal, subdi3): New.
+	(subdi3_internal, *subdi3_degenerate): New.
+	* config/mn10300/predicates.md (reg_or_am33_const_operand): New.
+
+	* config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
+	(mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
+	(mn10300_expand_epilogue): Use it.  Compute REG_SAVE_BYTES once.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
+	(return_ret): Likewise.  Rename from return_internal_regs.
+	(return_internal): Remove.
+
+	* config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
+	(mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
+	(mn10300_legitimate_constant_p): Likewise.
+	(mn10300_can_use_return_insn): Use mn10300_initial_offset.
+	(mn10300_frame_size): New.
+	(mn10300_expand_prologue): Use it.
+	(mn10300_expand_epilogue): Likewise.
+	(mn10300_initial_offset): Likewise.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
+	* config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
+	(prologue, epilogue, return_internal): Tidy output code.
+	(mn10300_store_multiple_operation, return): Likewise.
+	(int_label, pop_pic_reg, GOTaddr2picreg): Remove.
+	(am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
+	(add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
+	(load_pic, am33_load_pic): New.
+	(mn10300_load_pic0, mn10300_load_pic1): New.
+
+	* config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
+	* config/mn10300/mn10300.c (CC_FLAG_Z): New.
+	(CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
+	(cc_flags_for_mode, cc_flags_for_code): New.
+	(mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
+	overflow flag is not valid.  Validate that the flags we need
+	for the comparison are valid.
+	(mn10300_output_cmp): Remove.
+	(mn10300_output_add): New.
+	(mn10300_select_cc_mode): Use cc_flags_for_code.
+	(mn10300_split_cbranch): New.
+	(mn10300_match_ccmode): New.
+	(mn10300_split_and_operand_count): New.
+	* config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
+	to the function.
+	* config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
+	(addsi3): ... here.  Use mn10300_output_add.
+	(*addsi3_flags): New.
+	(*am33_subsi3, *mn10300_subsi3): Merge...
+	(subsi3): ... here.  Use attribute isa.
+	(*subsi3_flags): New.
+	(negsi2): Rewrite from expander to insn_and_split.  Use NOT+INC
+	when possible.
+	(*am33_andsi3, *mn10300_andsi3): Merge...
+	(andsi3): ... here.
+	(*andsi3_flags): New.
+	(andsi3 splitters): New.
+	(*am33_iorsi3, *mn10300_iorsi3): Merge...
+	(iorsi3): ... here.
+	(*iorsi3_flags): New.
+	(*am33_xorsi3, *mn10300_xorsi3): Merge...
+	(xorsi3): ... here.
+	(*xorsi3_flags): New.
+	(*am33_cmpsi2, *mn10300_cmplsi2): Merge...
+	(one_cmplsi2): ... here.
+	(*one_cmplsi2_flags): New.
+	(*cbranchsi4_cmp): Rename from cbranchsi4_post_reload.  Use "r"
+	instead of "dax" in constraints.  Use mn10300_split_cbranch.
+	(*cmpsi): Rename from cmpsi.  Do not use mn10300_output_cmp.  Do not
+	use matching constraints to eliminate a self-comparison.
+	(*integer_conditional_branch): Rename from integer_conditional_branch.
+	Use int_mode_flags to match CC_REG.
+	(*cbranchsi4_btst, *btstsi): New.
+	(*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload.  Use
+	mn10300_split_cbranch.
+	(*am33_cmpsf): Rename from am33_cmpsf.
+	(*float_conditional_branch): Rename from float_conditional_branch.
+	(*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
+	(zero_extendqisi2): ... here.
+	(*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
+	(zero_extendhisi2): ... here.
+	(*extendqisi2_am33, *extendqisi2_mn10300): Merge...
+	(extendqisi2): ... here.
+	(*extendhisi2_am33, *extendhisi2_mn10300): Merge...
+	(extendhisi2): ... here.
+	(*am33_ashlsi3, *mn10300_ashlsi3): Merge...
+	(ashlsi3): ... here.
+	(*am33_lshrsi3, *mn10300_lshrsi3): Merge...
+	(lshrsi3): ... here.
+	(*am33_ashrisi3, *mn10300_ashrsi3): Merge...
+	(ashrsi3): ... here.
+	(consecutive add peephole): Remove.
+	* config/mn10300/predicates.md (label_ref_operand): New.
+	(int_mode_flags): New.
+	(CCZN_comparison_operator): New.
+
+	* config/mn10300/mn10300.md (UNSPEC_EXT): New.
+	(throughput_42_latency_43): New reservation.
+	(mulsidi3, umulsidi3): New expanders.
+	(mulsidi3_internal): Rewrite from old mulsidi3 pattern.  Expose
+	the MDR register to allocation; separately allocate the low and
+	high parts of the DImode result.
+	(umulsidi3_internal): Similarly.
+	(*am33_mulsi3, *mn10300_mulsi3): Merge into ...
+	(*mulsi3): ... here.  Clobber MDR as a scratch as necessary.
+	(udivsi3, umodsi3): Remove.
+	(udivmodsi4, divmodsi4): New expanders.
+	(*udivmodsi4): Rename from udivmodsi4.  Expose MDR properly.
+	(*divmodsi4): Simiarly.
+	(ext_internal): New.
+
+	* config/mn10300/constraints.md ("z"): New constraint.
+	* config/mn10300/mn10300.h (MDR_REGNUM): Remove.
+	(FIXED_REGISTERS): Don't fix MDR.
+	(CALL_USED_REGSITERS): Reformat nicely.
+	(REG_ALLOC_ORDER): Add MDR.
+	(enum regclass): Add MDR_REGS.
+	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
+	(IRA_COVER_CLASSES): Add MDR_REGS.
+	(REGNO_REG_CLASS): Handle MDR_REG.
+	* config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
+	(mn10300_register_move_cost): Likewise.
+	* config/mn10300/mn10300.md (MDR_REG): New.
+	(*movsi_internal): Handle moves to/from MDR_REGS.
+
+	* config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
+	POST_MODIFY.
+	(mn10300_secondary_reload): Tidy combination reload classes.
+	(mn10300_legitimate_address_p): Allow post-modify and reg+reg
+	addresses for AM33.  Allow symbolic offsets for reg+imm.
+	(mn10300_regno_in_class_p): New.
+	(mn10300_legitimize_reload_address): New.
+	* config/mn10300/mn10300.h (enum reg_class): Remove
+	DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
+	SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS.  Add
+	SP_OR_GENERAL_REGS.
+	(REG_CLASS_NAMES): Update to match.
+	(REG_CLASS_CONTENTS): Likewise.
+	(INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
+	(BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
+	(REGNO_IN_RANGE_P): Remove.
+	(REGNO_DATA_P): Use mn10300_regno_in_class_p.
+	(REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
+	(REGNO_STRICT_OK_FOR_BASE_P): Likewise.
+	(REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
+	(REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
+	(REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
+	(REGNO_GENERAL_P): New.
+	(HAVE_POST_MODIFY_DISP): New.
+	(USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
+	(LEGITIMIZE_RELOAD_ADDRESS): New.
+	* config/mn10300/mn10300-protos.h: Update.
+
+	* config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
+	DATA_REGS for AM33 stack-pointer destination.
+	(mn10300_preferred_output_reload_class): Likewise.
+	(mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
+	into a form appropriate for ...
+	(TARGET_SECONDARY_RELOAD): New.
+	* config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
+	reload_insi; use the "A" constraint for the scratch; handle AM33
+	moves of sp to non-address registers.
+
+	* config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
+	(*movqi_internal): ... here.
+	(*am33_movhi, *mn10300_movhi): Merge into...
+	(*movhi_internal): ... here.
+	(*movsi_internal): Use "r" instead of "dax" in constraints.  Use "A"
+	as the source/destination of moves from/to SP.
+	(movsf): Only allow for AM33-2.
+	(*movsf_internal): Use "r" instead of "dax"; use "F" instead of
+	any integer constant constraint.  Only allow for AM33-2.  Tidy
+	all of the alternative outputs.
+	(movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
+	(udivmodsi4): Delete expander and promote *udivmodsi4.  Disallow
+	for MN103.
+	(udivsi3, umodsi3): New patterns for MN103 only.
+
+2011-01-19  Joern Rennecke  <amylaar@spamcop.net>
+
+	* doc/tm.texi.in: Spell out that a lack of register class unions
+	can lead to ICEs.
+	* doc/tm.texi: Regenerate.
+
+2011-01-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/47337
+	* dce.c (check_argument_store): New function.
+	(find_call_stack_args): Ignore debug insns.  Use check_argument_store.
+
+	PR tree-optimization/47290
+	* tree-eh.c (infinite_empty_loop_p): New function.
+	(cleanup_empty_eh): Use it.
+
+2011-01-18  Steve Ellcey  <sje@cup.hp.com>
+
+	PR target/46997
+	* ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
+	(a64_expand_widen_sum): Ditto.
+	* vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
+	(vec_extract_evenodd_help): Ditto.
+	(vec_extract_evenv4hi): Ditto.
+	(vec_extract_oddv4hi): Ditto.
+	(vec_extract_evenv2si): Ditto.
+	(vec_extract_oddv2si): Ditto.
+	(vec_extract_evenv2sf): Ditto.
+	(vec_extract_oddv2sf): Ditto.
+	(vec_pack_trunc_v4hi: Ditto.
+	(vec_pack_trunc_v2si): Ditto.
+	(vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
+	(vec_interleave_highv8qi): Ditto.
+	(mix1_r): Ditto.
+	(vec_extract_oddv8qi): Ditto.
+	(vec_interleave_lowv4hi): Ditto.
+	(vec_interleave_highv4hi): Ditto.
+	(vec_interleave_lowv2si): Ditto.
+	(vec_interleave_highv2si): Ditto.
+
+2011-01-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* doc/extend.texi: Mention __float128 support on hppa HP-UX.
+	* config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
+	* config/pa/pa.c (pa_expand_builtin): New.  Include "langhooks.h".
+	(pa_c_mode_for_suffix): New.
+	(TARGET_EXPAND_BUILTIN): Define.
+	(TARGET_C_MODE_FOR_SUFFIX): Define.
+	(pa_builtins): Define.
+	(pa_init_builtins): Register __float128 type and init new support
+	builtins.
+	* config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
+	* config/pa/quadlib.c (_U_Qfcopysign): New.
+
+2011-01-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/46894
+	* explow.c (allocate_dynamic_stack_space): Do not assume more than
+	BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
+	are defined.
+
+2011-01-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR tree-optimization/47179
+	* config/spu/spu.c (spu_ref_may_alias_errno): New function.
+	(TARGET_REF_MAY_ALIAS_ERRNO): Define.
+
+2011-01-18  Richard Guenther  <rguenther@suse.de>
+
+	PR rtl-optimization/47216
+	* emit-rtl.c: Include tree-flow.h.
+	(set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
+	of replicating it with different semantics.
+	* Makefile.in (emit-rtl.o): Adjust.
+
+2011-01-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
+	(cortex_a9_dp): Handle neon types correctly.
+
+2011-01-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/47299
+	* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
+	subtarget.  Use normal multiplication if both operands are constants.
+	* expmed.c (expand_widening_mult): Don't try to optimize constant
+	multiplication if op0 has VOIDmode.  Convert op1 constant to mode
+	before using it.
+
+2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/lto.texi (LTO): Ensure two spaces after period.  Fix
+	spacing after 'e.g.', typos, comma, hyphenation.
+
+2011-01-17  Richard Henderson  <rth@redhat.com>
+
+	* config/rx/predicates.md (rx_constshift_operand): Use match_test.
+	(rx_restricted_mem_operand): New.
+	(rx_shift_operand): Use register_operand.
+	(rx_source_operand, rx_compare_operand): Likewise.
+	* config/rx/rx.md (addsi3_flags): New expander.
+	(adddi3): Rewrite as expander.
+	(adc_internal, *adc_flags, adddi3_internal): New patterns.
+	(subsi3_flags): New expander.
+	(subdi3): Rewrite as expander.
+	(sbb_internal, *sbb_flags, subdi3_internal): New patterns.
+
+	* config/rx/rx.c (RX_BUILTIN_SAT): Remove.
+	(rx_init_builtins): Remove sat builtin.
+	(rx_expand_builtin): Likewise.
+	* config/rx/rx.md (ssaddsi3): New.
+	(*sat): Rename from sat.  Represent the CC_REG input.
+
+	* config/rx/predicates.md (rshift_operator): New.
+	* config/rx/rx.c (rx_expand_insv): Remove.
+	* config/rx/rx-protos.h: Update.
+	* config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
+	operand to the canonical position.
+	(*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
+	(*bitclr, *bitclr_in_memory): Similarly.
+	(*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
+	(insv): Retain the zero_extract in the expansion.
+
+	* config/rx/rx.md (bswapsi2): Use = not + for output reload.
+	(bswaphi2, bitinvert, revw): Likewise.
+
+	* config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
+	(gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
+	* config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
+	(stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
+	(bitset, bitset_in_memory): Likewise.
+	(bitinvert, bitinvert_in_memory): Likewise.
+	(bitclr, bitclr_in_memory): Likewise.
+	(insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
+	(rx_strend, rx_cmpstrn): Likewise.
+	(rx_setmem): Likewise.  Make the source BLKmode to match the dest.
+	(bitop peep2 patterns): Remove.
+
+	* config/rx/rx.c (rx_match_ccmode): New.
+	* config/rx/rx-protos.h: Update.
+	* config/rx/rx.md (abssi2): Clobber, don't set flags.
+	(addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
+	(rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
+	(subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
+	(fix_truncsfsi2, floatsisf2): Likewise.
+	(*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
+	(*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
+	(*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
+	(*subsi3_flags, *xorsi3_flags): New.
+
+	* config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
+
+	* config/rx/rx.c (rx_print_operand): Remove workaround for
+	unsplit comparison operations.
+
+	* config/rx/rx.md (movsicc): Split after reload.
+	(*movsicc): Merge *movsieq and *movsine via match_operator.
+	(*stcc): New pattern.
+
+	* config/rx/rx.c (rx_float_compare_mode): Remove.
+	* config/rx/rx.h (rx_float_compare_mode): Remove.
+	* config/rx/rx.md (cstoresi4): Split after reload.
+	(*sccc): New pattern.
+
+	* config/rx/predicates.md (label_ref_operand): New.
+	(rx_z_comparison_operator): New.
+	(rx_zs_comparison_operator): New.
+	(rx_fp_comparison_operator): New.
+	* config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
+	Validate that the flags are set properly for the comparison.
+	(rx_gen_cond_branch_template): Remove.
+	(rx_cc_modes_compatible): Remove.
+	(mode_from_flags): New.
+	(flags_from_code): Rename from flags_needed_for_conditional.
+	(rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
+	(rx_select_cc_mode): Likewise.
+	(rx_split_fp_compare): New.
+	(rx_split_cbranch): New.
+	* config/rx/rx.md (most_cond, zs_cond): Remove iterators.
+	(*cbranchsi4): Use match_operator and rx_split_cbranch.
+	(*cbranchsf4): Similarly.
+	(*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
+	match_operator and rx_split_cbranch.
+	(*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
+	tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
+	(*cmpsi): Rename from cmpsi.
+	(*tstsi): Rename from tstsi.
+	(*cmpsf): Rename from cmpsf; use CC_Fmode.
+	(*conditional_branch): Rename from conditional_branch.
+	(*reveresed_conditional_branch): Remove.
+	(b<code>): Remove expander.
+	* config/rx/rx-protos.h: Update.
+
+	* config/rx/rx.c (rx_compare_redundant): Remove.
+	* config/rx/rx.md (cmpsi): Don't use it.
+	* config/rx/rx-protos.h: Update.
+
+	* config/rx/rx-modes.def (CC_F): New mode.
+	* config/rx/rx.c (rx_select_cc_mode): New.
+	* config/rx/rx.h (SELECT_CC_MODE): Use it.
+	* config/rx/rx-protos.h: Update.
+
+2011-01-17  Richard Henderson  <rth@redhat.com>
+
+	* except.c (dump_eh_tree): Fix stray ; after for statement.
+
+2011-01-17  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47313
+	* tree-inline.c (tree_function_versioning): Move DECL_RESULT
+	handling before copying the body.  Properly deal with
+	by-reference result in SSA form.
+
+2011-01-17  Ian Lance Taylor  <iant@google.com>
+
+	PR target/47219
+	* config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
+	(struct_value_alias_set): Don't define.
+	(sparc_option_override): Don't set sparc_sr_alias_set and
+	struct_value_alias_set.
+	(save_or_restore_regs): Use gen_frame_mem rather than calling
+	set_mem_alias_set.
+	(sparc_struct_value_rtx): Likewise.
+
+2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/47318
+	* config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
+	(_mm_maskstore_pd): Likewise.
+	(_mm_maskload_ps): Likewise.
+	(_mm_maskstore_ps): Likewise.
+	(_mm256_maskload_pd): Change mask to __m256i.
+	(_mm256_maskstore_pd): Likewise.
+	(_mm256_maskload_ps): Likewise.
+	(_mm256_maskstore_ps): Likewise.
+
+	* config/i386/i386-builtin-types.def: Updated.
+	(ix86_expand_special_args_builtin): Likewise.
+
+	* config/i386/i386.c (bdesc_special_args): Update
+	__builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
+	__builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
+	__builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
+	__builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
+
+	* config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
+	Use <avxpermvecmode> on mask register.
+	(avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
+
+2011-01-17  Olivier Hainque  <hainque@adacore.com>
+	    Michael Haubenwallner  <michael.haubenwallner@salomon.at>
+	    Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/46655
+	* xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
+	if <= USHRT_MAX in 32-bit mode.
+
+2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/install.texi (Configuration, Specific): Wrap long
+	lines in examples.  Allow line wrapping in long options
+	and URLs where beneficial for PDF output.
+
+2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_classify_symbol): Don't return
+	SYMBOL_PC_RELATIVE for nonlocal labels.
+
+2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
+
+2011-01-15  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/47276
+	* ipa.c (function_and_variable_visibility): Do not try to mark alias
+	declarations as needed.
+
+2011-01-15  Martin Jambor  <mjambor@suse.cz>
+
+	* common.opt (fdevirtualize): New flag.
+	* doc/invoke.texi (Option Summary): Document it.
+	* opts.c (default_options_table): Add devirtualize flag.
+	* ipa-prop.c (detect_type_change): Return immediately if
+	devirtualize flag is not set.
+	(detect_type_change_ssa): Likewise.
+	(compute_known_type_jump_func): Likewise.
+	(ipa_analyze_virtual_call_uses): Likewise.
+
+2011-01-14  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/45934
+	PR tree-optimization/46302
+	* ipa-prop.c (type_change_info): New type.
+	(stmt_may_be_vtbl_ptr_store): New function.
+	(check_stmt_for_type_change): Likewise.
+	(detect_type_change): Likewise.
+	(detect_type_change_ssa): Likewise.
+	(compute_complex_assign_jump_func): Check for dynamic type change.
+	(compute_complex_ancestor_jump_func): Likewise.
+	(compute_known_type_jump_func): Likewise.
+	(compute_scalar_jump_functions): Likewise.
+	(ipa_analyze_virtual_call_uses): Likewise.
+	(ipa_analyze_node): Push and pop cfun, set current_function_decl.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
+	* config/i386/i386.opt (msse5): New Alias.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
+	* config/sparc/linux64.h (CC1_SPEC): Likewise.
+	* config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
+	* config/sparc/sparc.h (CC1_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
+	-mcpu options.
+	* config/sparc/linux64.h (CC1_SPEC): Likewise.
+	* config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
+	* config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
+	* config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
+	Likewise.
+	* config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
+
+2011-01-14  Mike Stump  <mikestump@comcast.net>
+
+	* config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
+	* config/fr30/fr30.md: Likweise
+	(movsi_push): Likewise.
+	(movsi_pop): Likewise.
+	(enter_func): Likewise.
+	* config/moxie/moxie.md (movsi_push): Likewise.
+	(movsi_pop): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
+	%{no_archive} %{exact_version}.
+	* config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
+	* config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
+	%{no_archive} %{exact_version}.
+	* config/mips/openbsd.h (LINK_SPEC): Likewise.
+	* config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
+	* config/mips/vxworks.h: Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
+	ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
+	-nodefaultlib.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
+	for mcpu not cpu.
+	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
+	CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
+	not cpu.
+	(CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
+	Don't handle -shlib.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/avr/avr.h (CPP_SPEC): Don't handle -posix.
+	(CC1_SPEC): Don't handle -profile.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
+	* config/mips/mips.h (CC1_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
+	* config/mips/mips.h (CC1_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
+	* config/m32r/linux.h (LINK_SPEC): Likewise.
+	* config/mips/linux.h (LINK_SPEC): Likewise.
+	* config/mips/linux64.h (LINK_SPEC): Likewise.
+	* config/sparc/linux.h (LINK_SPEC): Likewise.
+	* config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
+	LINK_SPEC): Likewise.
+	* config/xtensa/linux.h (LINK_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
+	%{version:-v}.
+	* config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
+	* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
+
+2011-01-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
+
+2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
+	supports -Bstatic/-Bdynamic.
+	* configure: Regenerate.
+
+2011-01-14  Jan Hubicka  <jh@suse.cz>
+	    Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	PR target/46037
+	* config/darwin.c (darwin_override_options): Honor flag_gtoggle
+	when checking debug_info_level. Test write_symbols instead of
+	debug_hooks->var_location when setting flag_var_tracking_uninit.
+
+2011-01-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47179
+	* target.def (ref_may_alias_errno): New target hook.
+	* targhooks.h (default_ref_may_alias_errno): Declare.
+	* targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
+	(default_ref_may_alias_errno): New function.
+	* target.h (struct ao_ref_s): Declare.
+	* tree-ssa-alias.c: Include target.h.
+	(call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
+	* Makefile.in (tree-ssa-alias.o): Adjust dependencies.
+	(targhooks.o): Likewise.
+	* doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
+	* doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
+
+2011-01-14  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
+
+2011-01-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47280
+	* tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
+	return CFG changes.
+	(tree_ssa_forward_propagate_single_use_vars): Deal with
+	CFG changes from associate_plusminus.
+
+2011-01-14  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/47281
+	Revert
+	2011-01-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/46076
+	* tree-ssa.c (useless_type_conversion_p): Conversions from
+	unprototyped to empty argument list function types are useless.
+
+2011-01-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47286
+	* tree-ssa-structalias.c (new_var_info): Register variables are global.
+
+2011-01-14  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/46823
+	* tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
+
+2011-01-13  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
+	LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
+	* config/xtensa/xtensa.c (xtensa_libcall_value,
+	xtensa_function_value_regno_p): New functions.
+	(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR c++/47213
+	* config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
+	PE specific hook.
+	* config/i386/i386-protos.h (i386_pe_assemble_visibility):
+	New function prototype.
+	* config/i386/winnt.c (i386_pe_assemble_visibility):
+	Warn only if attribute was specified by user.
+
+2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/47251
+	* config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
+	floating point.
+	(floatunsdidf2_fcfidu): Ditto.
+
+2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.c (print_operand_address): Replace 'error' with
+	'output_operand_lossage'.
+	(print_operand): Likewise.
+
+2011-01-13  Jeff Law  <law@redhat.com>
+
+	PR rtl-optimization/39077
+	* doc/invoke.texi (max-gcse-insertion-ratio): Document.
+	* params.h (MAX_GCSE_INSERTION_RATIO): Define.
+	* params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
+	* lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
+	* gcse.c (prune_insertions_deletions): New function.
+	(compute_pre_data): Use it.
+
+2011-01-13  Dodji Seketeli  <dodji@redhat.com>
+
+	PR debug/PR46973
+	* dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
+	static function.
+	(prune_unused_types_mark): Use it.
+
+2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR rtl-optimization/45352
+	* sel-sched.c: Update copyright years.
+	(reset_sched_cycles_in_current_ebb): Also recheck the DFA state
+	in the advancing loop when we have issued issue_rate insns.
+
+2011-01-12  Richard Henderson  <rth@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
+	(TARGET_MD_ASM_CLOBBERS): New.
+
+	* config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
+	(TARGET_DELEGITIMIZE_ADDRESS): New.
+
+	* config/mn10300/mn10300.md (UNSPEC_BSCH): New.
+	(clzsi2, *bsch): New patterns.
+
+	* config/mn10300/mn10300.md (INT): New mode iterator.
+	(*mov<INT>_clr): New pattern, and peep2 to generate it.
+
+	* config/mn10300/mn10300.c (mn10300_option_override): Force enable
+	flag_split_wide_types.
+
+	* config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
+	(mn10300_trampoline_init): Rewrite without a template, an immediate
+	load and a direct branch.
+	* config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
+
+2011-01-12  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+	* config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
+	* config/s390/s390.c (s390_output_addr_const_extra): Make static.
+	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR debug/47209
+	* dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
+	of type.
+
+2011-01-12  Jan Hubicka  <jh@suse.cz>
+
+	PR driver/47244
+	* gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
+	(PLUGIN_COND_CLOSE): New macro.
+	(LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
+
+2011-01-12  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47259
+	* lto-streamer-out.c (output_gimple_stmt): Do not wrap
+	register variables in a MEM_REF.
+
+2011-01-12  Joseph Myers  <joseph@codesourcery.com>
+
+	* config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
+	crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
+	hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
+	i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
+	i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
+	x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
+	ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
+	m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
+	mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
+	s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
+	sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
+	am33_2.0-*-linux*): Use gnu-user.h before linux.h.
+	* config/gnu-user.h: New.  Copied from linux.h.
+	(LINUX_TARGET_STARTFILE_SPEC): Rename to
+	GNU_USER_TARGET_STARTFILE_SPEC.
+	(LINUX_TARGET_ENDFILE_SPEC): Rename to
+	GNU_USER_TARGET_ENDFILE_SPEC.
+	(LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
+	(LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
+	(OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
+	LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
+	CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
+	UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
+	BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
+	BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
+	LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
+	TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
+	* config/arm/linux-eabi.h (CC1_SPEC): Use
+	GNU_USER_TARGET_CC1_SPEC.
+	(LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
+	(STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
+	(ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
+	* config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
+	LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
+	LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
+	CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
+	LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
+
+2011-01-12  Richard Guenther  <rguenther@suse.de>
+
+	PR other/46946
+	* doc/invoke.texi (ffast-math): Document it is turned on
+	with -Ofast.
+
+2011-01-12  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/47233
+	* opts.c (common_handle_option): Disable ipa-reference with profile
+	feedback.
+
+2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_parser_objc_at_property_declaration): Improved
+	error message.
+
+2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* c-parser.c (c_lex_one_token): Updated and reindented some
+	comments.  No changes in code.
+
+2011-01-11  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_output_var): Don't output the variable if there is
+	already a type with the same name.
+
+2011-01-11  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (go_format_type): Don't generate float80.
+
+2011-01-11  Richard Henderson  <rth@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
+	declaration.  Rewrite for both speed and size.
+	(mn10300_address_cost_1): Remove.
+	(mn10300_register_move_cost): New.
+	(mn10300_memory_move_cost): New.
+	(mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
+	ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
+	extensions, shifts, BSWAP, CLZ.
+	(mn10300_wide_const_load_uses_clr): Remove.
+	(TARGET_REGISTER_MOVE_COST): New.
+	(TARGET_MEMORY_MOVE_COST): New.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
+
+	* config/mn10300/constraints.md ("R", "T"): Remove constraints.
+	* config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
+	* config/mn10300/mn10300-protos.h: Update.
+	* config/mn10300/mn10300.md (movsi_internal): Don't use "R".
+	(*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
+	(iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
+	(*test_int_bitfield, *test_byte_bitfield): Remove.
+	(*bit_test, *subreg_bit_test): Remove.
+	* config/mn10300/predicates.md (const_8bit_operand): Remove.
+
+	* config/mn10300/constraints.md ("c"): Rename from "A".
+	("A", "D"): New constraint letters.
+	* config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
+	(fmssf4, fnmasf4, fnmssf4): Likewise.
+
+	* config/mn10300/mn10300.md (isa): New attribute.
+	(enabled): New attribute.
+
+	* config/mn10300/mn10300.md (absdf2, negdf2): Remove.
+	(abssf2, negsf2): Define only for hardware fp.
+	(sqrtsf2): Reformat.
+	(addsf3, subsf3, mulsf3): Merge expander and insn.
+
+	* config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
+	(DEBUGGER_AUTO_OFFSET): Remove.
+	(DEBUGGER_ARG_OFFSET): Remove.
+
+	* config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
+	Emit register stores with the same offsets as the hardware.
+	(mn10300_store_multiple_operation): Don't check that the register
+	save offsets are monotonic.
+	* config/mn10300/mn10300-protos.h: Update.
+
+	* config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
+
+	* config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
+	in terms of the value on the stack, not the MDR register.
+
+2011-01-11  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/45721
+	PR lto/45375
+	* tree.h (symbol_alias_set_t): Move typedef here from varasm.c
+	(symbol_alias_set_destroy, symbol_alias_set_contains,
+	propagate_aliases_backward): Declare.
+	* lto-streamer-out.c (struct sets): New sturcture.
+	(trivally_defined_alias): New function.
+	(output_alias_pair_p): Rewrite.
+	(output_unreferenced_globals): Fix output of alias pairs.
+	(produce_symtab): Likewise.
+	* ipa.c (function_and_variable_visibility): Set weak alias destination
+	as needed in lto.
+	* varasm.c (symbol_alias_set_t): Remove.
+	(symbol_alias_set_destroy): Export.
+	(propagate_aliases_forward, propagate_aliases_backward): New functions
+	based on ...
+	(compute_visible_aliases): ... this one; remove.
+	(trivially_visible_alias): New
+	(trivially_defined_alias): New.
+	(remove_unreachable_alias_pairs): Rewrite.
+	(finish_aliases_1): Reorganize code checking if alias is defined.
+	* passes.c (rest_of_decl_compilation): Do not call assemble_alias when
+	in LTO mode.
+
+2011-01-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/46076
+	* tree-ssa.c (useless_type_conversion_p): Conversions from
+	unprototyped to empty argument list function types are useless.
+
+2011-01-11  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/45235
+	* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
+	volatile MEMs as MEM_READONLY_P.
+
+2011-01-11  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47239
+	* tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
+
+2011-01-11  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47086
+	* tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
+	IVs from statements that might throw.
+
+2011-01-10  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/45375
+	* lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
+
+2011-01-10  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/45375
+	* profile.c (read_profile_edge_counts): Ignore profile inconistency
+	when correcting profile.
+
+2011-01-10  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/46083
+	* lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
+	DECL_FINI_PRIORITY.
+	* lto-streamer-in.c (unpack_ts_function_decl_value_fields):
+	Restore DECL_FINI_PRIORITY.
+
+2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/gimple.texi: Fix quoting of multi-word return values in
+	@deftypefn statements.  Ensure presence of return value.  Wrap
+	overlong @deftypefn lines.
+	(is_gimple_operand, is_gimple_min_invariant_address): Remove
+	descriptions of removed functions.
+	* doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
+	of multi-word return value in @deftypefn statement.
+
+2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
+	(Conditional Expressions, Logical Operators)
+	(Statement and operand traversals): Do not indent smallexample
+	code.  Fix duplicate function argument in example.
+
+2011-01-10  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/47141
+	* ipa-split.c (split_function): Handle case where we are
+	returning a value and the return block has a virtual operand phi.
+
+2011-01-10  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/47234
+	* tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
+	(pass_feedback_split_functions): Declare.
+	* passes.c (init_optimization_passes): Add ipa-split as subpass of
+	tree-profile.
+	* ipa-split.c (gate_split_functions): Update comments; disable
+	split-functions for profile_arc_flag and branch_probabilities.
+	(gate_feedback_split_functions): New function.
+	(execute_feedback_split_functions): New function.
+	(pass_feedback_split_functions): New global var.
+
+2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR lto/46760
+	* tree-inline.c (tree_can_inline_p): Check e->call_stmt before
+	calling gimple_call_set_cannot_inline.
+
+2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin-sections.def: Remove unused section.
+
+2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+	PR c++/47218
+	* cgraphunit.c (assemble_thunk): Call resolve_unique_section.
+
+2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR objc/47232
+	* c-parser.c (c_parser_declaration_or_fndef): Improved
+	error message.
+
+2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
+
+	* config/i386/winnt.c (i386_pe_start_function): Make sure
+	to switch back to function's section.
+
+2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR gcc/46902
+	PR testsuite/46912
+	* plugin.c: Move include of dlfcn.h from here...
+	* system.h: ... to here.
+
+2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/cpp.texi (C++ Named Operators): Fix markup for header
+	file name.
+	* doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
+	two extra empty pages in PDF output.
+
+2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	PR objc/47078
+	* c-parser.c (c_parser_objc_type_name): If the type is unknown,
+	for error recovery purposes behave as if it was not specified so
+	that the default type is usd.
+
+2011-01-07  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optmization/46469
+	* ipa.c (function_and_variable_visibility): Clear needed flags on
+	nodes with external decls; handle weakrefs merging correctly.
+
+2011-01-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* opts.c (finish_options): Set opts->x_flag_opts_finished to true,
+	not false.
+
+2011-01-07  Jan Hubicka  <jh@suse.cz>
+
+	* doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
+	and no longer claim that gold is required for linker plugin.
+	* configure: Regenerate.
+	* gcc.c (PLUGIN_COND): New macro.
+	(LINK_COMMAND_SPEC): Use it.
+	(main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
+	* config.in (HAVE_LTO_PLUGIN): New.
+	* configure.ac (--with-lto-plugin): New parameter; autodetect
+	HAVE_LTO_PLUGIN.
+
+2011-01-07  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/46367
+	* ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
+	when we can update original.
+	(cgraph_mark_inline_edge): Sanity check.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
+
+2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.h (ASM_COMMENT_START): Define.
+
+2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR driver/42445
+	* gcc.c (%>S): New.
+	(SWITCH_KEEP_FOR_GCC): Likewise.
+	(set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
+	(do_spec_1): Handle "%>".
+
+	* config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
+
+2011-01-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47201
+	* config/i386/i386.c (ix86_delegitimize_address): If
+	simplify_gen_subreg fails, return orig_x.
+
+	PR bootstrap/47187
+	* value-prof.c (gimple_stringop_fixed_value): Handle
+	lhs of the call properly.
+
+2011-01-07  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/45375
+	* lto-opt.c (lto_reissue_options): Set flag_shlib.
+
+2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* target.def (function_switched_text_sections): New hook.
+	* doc/tm.texi: Regenerated.
+	* doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
+	* final.c (default_function_switched_text_sections): New.
+	(final_scan_insn): Call function_switched_text_sections when a
+	mid-function section change occurs.
+	* output.h (default_function_switched_text_sections): Declare.
+	* config/darwin-protos.h (darwin_function_switched_text_sections):
+	Likewise.
+	* config/darwin.c (darwin_function_switched_text_sections): New.
+	* config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
+
+2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
+	DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
+	the secondary code fragment when outputting for DWARF == 2.
+
+2011-01-07  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+	* config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
+	Remove.
+	* config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
+	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR debug/46704
+	* dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
+	when it is not empty.
+
+2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
+
+	Bobcat Enablement
+	* config.gcc (i[34567]86-*-linux* | ...): Add btver1.
+	(case ${target}): Add btver1.
+	* config/i386/driver-i386.c (host_detect_local_cpu): Let
+	-march=native recognize btver1 processors.
+	* config/i386/i386-c.c (ix86_target_macros_internal): Add
+	btver1 def_and_undef
+	* config/i386/i386.c (struct processor_costs btver1_cost): New
+	btver1 cost table.
+	(m_BTVER1): New definition.
+	(m_AMD_MULTIPLE): Includes m_BTVER1.
+	(initial_ix86_tune_features): Add btver1 tune.
+	(processor_target_table): Add btver1 entry.
+	(static const char *const cpu_names): Add btver1 entry.
+	(software_prefetching_beneficial_p): Add btver1.
+	(ix86_option_override_internal): Add btver1 instruction sets.
+	(ix86_issue_rate): Add btver1.
+	(ix86_adjust_cost): Add btver1.
+	* config/i386/i386.h (TARGET_BTVER1): New definition.
+	(enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
+	(enum processor_type): Add PROCESSOR_BTVER1.
+	* config/i386/i386.md (define_attr "cpu"): Add btver1.
+
+2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/43309
+	* config/i386/i386.c (legitimize_tls_address)
+	<TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
+	* config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
+	(tls_initial_exec_64_sun): New pattern.
+
+2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/invoke.texi (Overall Options): Improve wording and markup
+	of the description of -wrapper.
+
+2011-01-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
+	rdynamic, threads): New Driver options.
+
+2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/38118
+	* config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
+	if coming from .tdata.
+	* config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+
+2011-01-06  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/47188
+	* collect2.c (main): Do not enable LTOmode when plugin is active.
+
+2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR other/45915
+	* configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
+	--version output if supported.
+	* configure: Regenerate.
+
+2011-01-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/linux-android.opt (tno-android-cc, tno-android-ld): New
+	Driver options.
+
+2011-01-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/47150
+	* c-convert.c (convert): When converting a complex expression
+	other than COMPLEX_EXPR to a different complex type, ensure
+	c_save_expr is called instead of save_expr, unless in_late_binary_op.
+	* c-typeck.c (convert_for_assignment): Set in_late_binary_op also
+	when converting COMPLEX_TYPE.
+
+2011-01-06  Ira Rosen  <irar@il.ibm.com>
+
+	PR tree-optimization/47139
+	* tree-vect-loop.c (vect_is_simple_reduction_1): Check that
+	only the last reduction value is used outside the loop.  Update
+	documentation.
+
+2011-01-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/rtems.opt: New.
+	* config.gcc (*-*-rtems*): Use rtems.opt.
+
+2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
+
+	* config/i386/i386.c (ix86_option_override_internal): Bulldozer
+	processors do not support 3DNow instructions.
+
+2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_option_override): Set parameter
+	PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
+
+2011-01-05  Jan Hubicka  <jh@suse.cz>
+
+	* lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
+	at the command line.
+
+2011-01-05  Martin Jambor  <mjambor@suse.cz>
+
+	PR lto/47162
+	* lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
+	deltas on streamed outgoing edges.
+	(output_node_opt_summary): Output info for outgoing edges only when
+	the node is in new parameter set.
+	(output_cgraph_opt_summary): New parameter set, passed to the two
+	aforementioned functions.  Update its forward declaration and its
+	callee too.
+
+2011-01-05  Tom Tromey  <tromey@redhat.com>
+
+	* c-parser.c (c_parser_omp_atomic): Pass location of assignment
+	operator to c_finish_omp_atomic.
+	* c-typeck.c (lvalue_or_else): Add 'loc' argument.
+	(build_unary_op): Update.
+	(build_modify_expr): Update.
+	(build_asm_expr): Update.
+
+2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
+	newly inserted insns.
+	(pad_bb): Likewise.
+	(spu_emit_branch_hint): Likewise.
+	(insert_hbrp_for_ilb_runout): Likewise.
+	(spu_machine_dependent_reorg): Call df_finish_pass after
+	schedule_insns returns.
+
+2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
+
+2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/47005
+	* tree-sra.c (struct access): Add 'non_addressable' bit.
+	(create_access): Set it for a DECL_NONADDRESSABLE_P field.
+	(decide_one_param_reduction): Return 0 if the parameter is passed by
+	reference and one of the accesses in the group is non_addressable.
+
+2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/47056
+	* cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
+	(mark_load): Likewise.  Handle FUNCTION_DECL specially.
+	(mark_store): Likewise.  Pass STMT to ipa_record_reference.
+
+2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
+	initializer.  Skip view conversions from aggregate types.
+
+2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR bootstrap/47055
+	* libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
+
+2011-01-04  Philipp Thomas  <pth@suse.de>
+
+	* config/microblaze/microbalse.opt (mxl-float-convert): Fix
+	obvious typo.
+
+2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* function.c (thread_prologue_and_epilogue_insns): Do not crash
+	on empty epilogue sequences.
+
+2011-01-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
+	non-static): New Driver options.
+
+2011-01-04  Jie Zhang  <jie@codesourcery.com>
+
+	PR driver/47137
+	* gcc.c (default_compilers[]): Set combinable field to 0
+	for all assembly languages.
+
+2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* config/mips/loongson3a.md: New file.
+	* config/mips/mips.md: Include loongson3a.md.
+	* config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
+	TUNE_LOONGSON_3A.
+
+2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR middle-end/47017
+	* expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
+	instead of convert_memory_address_addr_space on the base expression.
+
+2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (spu_option_override): Update error text
+	for bad -march= / -mtune= values.
+
+2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
+	if branch-hint optimization will be performed.
+
+2011-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47148
+	* ipa-split.c (split_function): Convert arguments to
+	DECL_ARG_TYPE if possible.
+
+	PR tree-optimization/47155
+	* tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
+	when computing uns.
+
+	PR rtl-optimization/47157
+	* combine.c (try_combine): If undobuf.other_insn becomes
+	(set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
+	and set *new_direct_jump_p too.
+
+2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/47021
+	* graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
+
+2011-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c (process_command): Update copyright notice dates.
+	* gcov.c (print_version): Likewise.
+	* gcov-dump.c (print_version): Likewise.
+	* mips-tfile.c (main): Likewise.
+	* mips-tdump.c (main): Likewise.
+
+2011-01-03  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/46801
+	* tree-sra.c (type_internals_preclude_sra_p): Check whether
+	aggregate fields start at byte boundary instead of the bit-field flag.
+
+2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR driver/47137
+	* gcc.c (main): Revert revision 168407.
+
+2011-01-03  Martin Jambor  <mjambor@suse.cz>
+
+	* lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
+
+2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* tree-vect-generic.c (expand_vector_operations_1): When using vector/
+	vector optab to expand vector/scalar shift, update gimple to vector.
+
+2011-01-03  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
+	a thunk.
+
+2011-01-03  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/46984
+	* cgraph.h (cgraph_indirect_call_info): make field thunk_delta
+	HOST_WIDE_INT.
+	(cgraph_create_indirect_edge): Fixed line length.
+	(cgraph_indirect_call_info): Declare.
+	(cgraph_make_edge_direct) Update declaration.
+	* cgraph.c (cgraph_allocate_init_indirect_info): New function.
+	(cgraph_create_indirect_edge): Use it.
+	(cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
+	callees.
+	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
+	the new thunk_delta representation.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
+	HOST_WIDE_INT.
+	(ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
+	(ipa_read_indirect_edge_info): Likewise.
+	* lto-cgraph.c (output_edge_opt_summary): New function.
+	(output_node_opt_summary): Call it on all outgoing edges.
+	(input_edge_opt_summary): New function.
+	(input_node_opt_summary): Call it on all outgoing edges.
+
+2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR driver/47137
+	* gcc.c (main): Don't check have_o when settting combine_inputs.
+
+2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* regrename.c: Add general comment describing the pass.
+	(struct du_head): Remove 'length' field.
+	(get_element, merge_sort_comparison, merge, sort_du_head): Remove.
+	(regrename_optimize): Do not sort chains.  Rework comments, add others.
+	Force renaming to the preferred class (if any) in the first pass and do
+	not consider registers that belong to it in the second pass.
+	(create_new_chain): Do not set 'length' field.
+	(scan_rtx_reg): Likewise.
+
+2011-01-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47140
+	* tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
+	TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
+	to bit_value_binop.
+
+	PR rtl-optimization/47028
+	* cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
+	parm_birth_insn instead of at the beginning of first bb.
+
+2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
+
+	* doc/generic.texi: Remove duplicated "@subsubsection Statements".
+	Remove the word "see" before "@pxref".
+	* doc/rtl.texi: Remove the word "see" before "@pxref".
+
+2011-01-01  Jan Hubicka  <jh@suse.cz>
+
+	* tree-loop-distribution.c (tree_loop_distribution): Do not use freed
+	memory.
+
+2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR target/38662
+	* tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
+
+
+Copyright (C) 2011 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.