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|
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 UNPSEC
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.
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