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|
2012-01-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51865
* tree-inline.c (tree_function_versioning): Call remap_decl
on DECL_RESULT whenever it has VOID_TYPE_P type.
2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips16_build_call_stub): Don't use a stub
for calls to locally-binding MIPS16 functions if only the return
type uses float regs.
2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
(SYMBOL_32_HIGH): Likewise.
(mips_output_tls_reloc_directive): Declare.
* config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
(mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
* config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
(mips_lo_relocs, mips_hi_relocs): Make extern.
(mips16_stub_function): Move up file.
(mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
(mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
(mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
(mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead
of SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1
if it's false.
(mips_get_tp): Add MIPS16 support.
(mips_legitimize_tls_address): Remove MIPS16 sorry().
Generalize DTPREL and TPREL handling.
(mips_init_relocs): Initialize mips_use_pcrel_pool_p.
Add MIPS16 TLS support.
(mips_output_tls_reloc_directive): New function.
(mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
* config/mips/predicates.md (symbolic_operand_with_high)
(tls_reloc_operand): New predicates.
(force_to_mem_operand): Use mips_use_pcrel_pool_p.
* config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
(PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
(*unshifted_high): New instruction. Use it for MIPS16
high splitter.
(consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
(*tls_get_tp_mips16_call_<mode>): Likewise.
2012-01-15 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/51821
* recog.c (peep2_find_free_register): Determine clobbered registers
from insn pattern.
2012-01-14 Denis Chertykov <chertykov@gmail.com>
PR target/50925
* config/avr/avr-protos.h: Revert change of 2012-01-09.
* config/avr/avr.c: Likewise.
* config/avr/avr.h: Likewise.
2012-01-13 Ian Lance Taylor <iant@google.com>
PR c++/50012
* tree.h (TYPE_QUALS): Add cast to int.
(TYPE_QUALS_NO_ADDR_SPACE): Likewise.
2012-01-13 Ian Lance Taylor <iant@google.com>
* ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
comparing param_index to VEC_length result.
2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
* c-decl.c: Do not include tree-mudflap.h
* tree-optimize.c: Likewise.
* Makefile.in: Update dependencies.
2012-01-13 Richard Guenther <rguenther@suse.de>
PR middle-end/8081
* gimplify.c (gimplify_modify_expr_rhs): For calls with a
variable-sized result always use RSO.
2012-01-12 DJ Delorie <dj@redhat.com>
* cfgexpand.c (convert_debug_memory_address): Allow any valid
pointer type, not just the default pointer type.
2012-01-09 Richard Henderson <rth@redhat.com>
Denis Chertykov <chertykov@gmail.com>
PR target/50925
* config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
* config/avr/avr.c (avr_can_eliminate): Simplify.
(avr_initial_elimination_offset): Likewise.
(avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
(expand_epilogue): Likewise.
(avr_legitimize_address): Gut.
(avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
(avr_hard_regno_nregs): New.
(avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
(avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
* config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
add soft frame pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REGISTER_NAMES): Likewise.
(HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
(HARD_FRAME_POINTER_REGNUM): New.
(FRAME_POINTER_REGNUM): Use soft frame pointer.
(ELIMINABLE_REGS): Eliminate from the soft frame pointer,
remove the HARD_FRAME_POINTER self-elimination.
2012-01-12 Georg-Johann Lay <avr@gjlay.de>
PR target/51756
* config/avr/avr.c (avr_encode_section_info): Test for absence of
DECL_EXTERNAL when checking for initializers of progmem variables.
2012-01-12 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/51799
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
that the last operation is a type demotion.
2012-01-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
(x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
2012-01-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51796
* combine.c (distribute_notes): If i3 is a noreturn call,
allow old_size to be equal to args_size and make sure the
noreturn call gets REG_ARGS_SIZE note.
* expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
on noreturn calls even when the delta is 0.
2012-01-11 Nathan Sidwell <nathan@acm.org>
* gcov.c (STRING_SIZE): Remove.
(generate_results): Erase annotations for source files with no
coverage information.
(read_line): New.
(output_lines): Use it.
2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
* gimple.h (gimplify_body): Remove first argument.
* gimplify.c (copy_if_shared): Add DATA argument. Do not create the
pointer set here, instead just pass DATA to walk_tree.
(unshare_body): Remove BODY_P argument and adjust. Create the pointer
set here and invoke copy_if_shared on the size trees of DECL_RESULT.
(unvisit_body): Likewise, but with unmark_visited.
(gimplify_body): Remove BODY_P argument and adjust.
(gimplify_function_tree): Adjust call to gimplify_body.
* omp-low.c (finalize_task_copyfn): Likewise.
2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (build_function_decl_skip_args): Add boolean parameter.
(build_function_type_skip_args): Delete.
* tree.c (build_function_type_skip_args): Make static and add
SKIP_RETURN parameter. Fix thinko in the handling of variants.
(build_function_decl_skip_args): Add SKIP_RETURN parameter and
pass it to build_function_type_skip_args.
* cgraph.h (cgraph_function_versioning): Add boolean parameter.
(tree_function_versioning): Likewise.
* cgraph.c (cgraph_create_virtual_clone): Adjust call to
build_function_decl_skip_args.
* cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
and pass it to build_function_decl_skip_args/tree_function_versioning.
(cgraph_materialize_clone): Adjust call to tree_function_versioning.
* ipa-inline-transform.c (save_inline_function_body): Likewise.
* trans-mem.c (ipa_tm_create_version): Likewise.
* tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
* tree-inline.c (declare_return_variable): Remove always-true test.
(tree_function_versioning): Add SKIP_RETURN parameter. If the function
returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
* ipa-split.c (split_function): Skip the return value for the split
part if it doesn't return.
2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/49642
* ipa-split.c (forbidden_dominators): New variable.
(check_forbidden_calls): New function.
(dominated_by_forbidden): Likewise.
(consider_split): Check for forbidden dominators.
(execute_split_functions): Initialize and free forbidden
dominators info; call check_forbidden_calls.
2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/arm.md (mov_notscc): Use MVN for false condition.
2012-01-11 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (return): Define pattern.
2012-01-11 Richard Guenther <rguenther@suse.de>
* doc/extend.texi (malloc attribute): Adjust according to
implementation.
2012-01-10 Aldy Hernandez <aldyh@redhat.com>
Patrick Marlier <patrick.marlier@gmail.com>
PR middle-end/51516
* trans-mem.c (get_cg_data): Traverse aliases if requested.
(ipa_tm_scan_calls_block): Update parameters to get_cg_data.
(ipa_tm_note_irrevocable): Same.
(ipa_tm_scan_irr_block): Same.
(ipa_tm_decrement_clone_counts): Same.
(ipa_tm_scan_irr_function): Same.
(ipa_tm_create_version_alias): Same.
(ipa_tm_create_version): Same.
(ipa_tm_transform_calls_redirect): Same.
(ipa_tm_transform_calls): Same.
(ipa_tm_transform_transaction): Same.
(ipa_tm_execute): Same.
2012-01-10 Richard Guenther <rguenther@suse.de>
PR middle-end/51806
* opts.c (common_handle_option): Handle -Werror.
2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
* config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
operand number.
2012-01-10 Jason Merrill <jason@redhat.com>
* doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
information.
2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
supports R_386_TLS_GD_PLT reloc.
(gcc_cv_as_ix86_tlsldmplt): Check if linker
supports R_386_TLS_LDM_PLT reloc.
* configure: Regenerate.
* config.in: Regenerate.
2012-01-10 Georg-Johann Lay <avr@gjlay.de>
PR target/49868
Extend __pgmx semantics to linearize memory.
* config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
determine if code comes inline or from libgcc.
(MOVMEM_r_d:HI): Add "w" to constraint for better preference.
(movmem_qi, movmem_qi): Set constraint #2 to "n".
(movmem_qi_elpm, movmem_hi_elpm): Remove insns.
(movmemx_qi, movmemx_hi): New insns.
(xload_<mode>_libgcc): Rewrite to new insn condition.
(xload_<mode>): Remove insns.
* config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
cases that don't satisfy avr_xload_libgcc_p().
(avr_addr_space_convert): Allow converting in any direction.
(avr_addr_space_subset_p): Return always true.
(avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
(avr_emit_movmemhi): Ditto.
(avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
(avr_out_movmem): Ditto.
(AVR_SYMBOL_FLAG_PROGMEM): New macro.
(AVR_SYMBOL_SET_ADDR_SPACE): New macro.
(AVR_SYMBOL_GET_ADDR_SPACE): New macro.
(avr_encode_section_info): Encode 'progmem' in symbol flags.
(output_reload_in_const): Don't zero-extend any 24-bit symbols.
2012-01-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50913
* graphite-scop-detection.c (stmt_has_simple_data_refs_p):
Require data-refs to be representable by Graphite with respect
to any loop nest.
2012-01-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/constraints.md ("L"): Return true for 0xffffffff.
* config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
2012-01-10 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/51271
* dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
handling annulled branch.
2012-01-10 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
arm_expand_vec_perm_const): New.
* config/arm/arm-protos.h: Update.
* config/arm/neon.md (UNSPEC_VCONCAT): New.
(*neon_vswp<VDQX>): New.
(neon_vcombine<VDX>): Use neon_split_vcombine.
(neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
* config/arm/vec-common.md (vec_perm_const<VALL>): New.
(vec_perm<VE>): New.
2012-01-10 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
use it if reload_completed.
(arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
arm_output_asm_insn, arm_process_output_memory_barrier,
arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
arm_process_output_sync_insn, arm_output_sync_insn,
arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
(arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
(arm_emit_load_exclusive, arm_emit_store_exclusive): New.
(emit_unlikely_jump): New.
(arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
(arm_split_atomic_op): New.
* config/arm/arm-protos.h: Update.
* config/arm/arm.h (enum arm_sync_generator_tag): Remove.
(struct arm_sync_generator): Remove.
* config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
(VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
(VUNSPEC_LL, VUNSPEC_SC): New.
(sync_result, sync_memory, sync_required_value, sync_new_value,
sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
(attr length): Don't use arm_sync_loop_insns.
(cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
(movsfcc, movdfcc): Likewise.
* config/arm/constraints.md (Ua): New.
* config/arm/prediates.md (mem_noofs_operand): New.
(sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
(sync_clobber, sync_t2_reqd): Remove.
(sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
(sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
(sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
(arm_sync_compare_and_swap<SIDI>): Remove.
(arm_sync_compare_and_swap<NARROW>): Remove.
(arm_sync_lock_test_and_set<SIDI>): Remove.
(arm_sync_lock_test_and_set<NARROW>): Remove.
(arm_sync_new_<syncop><SIDI>): Remove.
(arm_sync_new_<syncop><NARROW>): Remove.
(arm_sync_new_nand<SIDI>): Remove.
(arm_sync_new_nand<NARROW>): Remove.
(arm_sync_old_<syncop><SIDI>): Remove.
(arm_sync_old_<syncop><NARROW>): Remove.
(arm_sync_old_nand<SIDI>): Remove.
(arm_sync_old_nand<NARROW>): Remove.
(*memory_barrier): Merge arm_output_memory_barrier.
(atomic_compare_and_swap<QHSD>): New.
(atomic_compare_and_swap<NARROW>_1): New.
(atomic_compare_and_swap<SIDI>_1): New.
(atomic_exchange<QHSD>): New.
(cas_cmp_operand, cas_cmp_str): New.
(atomic_op_operand, atomic_op_str): New.
(atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
(atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
(atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
(arm_load_exclusive<NARROW>): New.
(arm_load_exclusivesi, arm_load_exclusivedi): New.
(arm_store_exclusive<QHSD>): New.
2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
reload patterns if -mvsx-scalar-memory.
* config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
generated, even -mno-vsx-scalar-double was used.
(vsx_xscvdpsp_scalar): Likewise.
(vsx_xscvspdp_scalar2): Likewise.
2012-01-09 Tom de Vries <tom@codesourcery.com>
Andrew Pinski <apinski@cavium.com>
PR debug/51471
* reorg.c (fill_slots_from_thread): Don't speculate
frame-related insns.
2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
* sched-int.h (bb_note): Move to...
* basic-block.h: ...here.
* haifa-sched.c (bb_note): Move to...
* cfgrtl.c: ...here.
* function.c (next_block_for_reg): New function.
(move_insn_for_shrink_wrap): Likewise.
(prepare_shrink_wrap): Rewrite to use the above.
2012-01-09 Aldy Hernandez <aldyh@redhat.com>
* gimple.c (is_gimple_non_addressable): Remove.
* gimple.h: Remove is_gimple_non_addressable.
* gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
is_gimple_non_addressable.
* trans-mem.c (expand_assign_tm): Same.
2012-01-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51775
* tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
* tree-ssa-pre.c (eliminate): Properly fixup EH info.
2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
tuning parameters.
* config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2012-01-09 Richard Guenther <rguenther@suse.de>
* tree-streamer-out.c (write_ts_optimization): Fix spelling.
2012-01-08 Jan Hubicka <jh@suse.cz>
PR tree-optimize/51680
* ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
on when known_vals needs to be computed; cleanup.
2012-01-08 Jan Hubicka <jh@suse.cz>
PR tree-optimize/51694
* ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
for -std=c++98 and -std=c++11 too.
2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
* cfgloop.c (cancel_loop): Add free() of bbs array.
2012-01-07 Jan Hubicka <jh@suse.cz>
PR tree-optimization/51600
* ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
that benefits small functions.
2012-01-07 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (want_inline_small_function_p): Fix formating.
2012-01-07 Jan Hubicka <jh@suse.cz>
PR tree-optimization/51680
* ipa-inline.c (want_inline_small_function_p): Be more lax on functions
whose inlining reduce unit size.
2012-01-07 Alexandre Oliva <aoliva@redhat.com>
PR bootstrap/51725
* cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
Add canonical node to containing_mem chain after the non-canonical
one, even if there weren't any locs to propagate.
(remove_useless_values): Keep only canonical values.
(add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
(cselib_invalidate_mem): Likewise. Ensure v is canonical, and
canonicalize mem_chain elements that are not discarded.
2012-01-06 Jakub Jelinek <jakub@redhat.com>
PR target/47333
* cgraphunit.c (cgraph_optimize): Call output_weakrefs
before emitting functions.
PR gcov-profile/50127
* bb-reorder.c (partition_hot_cold_basic_blocks): Call
clear_aux_for_blocks.
2012-01-06 Alexandre Oliva <aoliva@redhat.com>
PR debug/51746
* cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
2012-01-06 Arnaud Charlet <charlet@adacore.com>
* c-decl.c (ext_block): Moved up.
(collect_all_refs, for_each_global_decl): Take ext_block into account.
2012-01-06 Han Shen <shenhan@google.com>
Translate built-in include paths for sysroot.
* Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
(PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
* cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
* configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
control whether sysroot should be prepended to gxx include dir.
* configure: Regenerate.
2012-01-06 Torvald Riegel <triegel@redhat.com>
PR rtl-optimization/51771
* builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
* gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/51315
* tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
(build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
2012-01-05 Uros Bizjak <ubizjak@gmail.com>
PR target/51681
* config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
for shrp pattern. Correctly handle and fixup shift variable.
Return false when shift > nelt for BYTES_BIG_ENDIAN target.
2012-01-05 Jakub Jelinek <jakub@redhat.com>
PR debug/51762
* calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
note when !ACCUMULATE_OUTGOING_ARGS.
2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
* tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
condition.
(extract_range_from_unary_expr_1): Avoid useless computations.
2012-01-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/51767
* cfgrtl.c (force_nonfallthru_and_redirect): Force addition
of jump_block and add an extra edge for degenerated asm gotos.
PR middle-end/51768
* stmt.c (check_unique_operand_names): Don't ICE during error
reporting if i is from labels chain.
PR middle-end/44777
* profile.c (branch_prob): Split bbs that have exit edge
and need a fake entry edge too.
2012-01-05 Jan Hubicka <jh@suse.cz>
PR middle-end/49710
* cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
unlooping loops.
2012-01-05 Richard Guenther <rguenther@suse.de>
PR lto/50490
* tree-streamer-out.c (write_ts_optimization): New function.
(streamer_write_tree_body): Call it.
* tree-streamer-in.c (lto_input_ts_optimization): New function.
(streamer_read_tree_body): Call it.
* lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
2012-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51761
* gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
* gimplify.c (gimplify_cleanup_point_expr): Save and set
in_cleanup_point_expr before gimplify_stmt call and restore it
afterwards.
(gimplify_target_expr): Don't add {CLOBBER} cleanup if
in_cleanup_point_expr is false.
2012-01-05 Richard Guenther <rguenther@suse.de>
PR middle-end/51764
* common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
to c.opt.
* toplev.c (process_options): Reject combining mudflap and LTO.
* tree-nomudflap.c (nogo): Use sorry instead of internal_error.
2012-01-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51760
* tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
not VARYING.
(bit_value_unop): Handle UNDEFINED operands.
(bit_value_binop): Likewise.
2012-01-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_replace_prefix): Remove.
(avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
(avr_asm_function_rodata_section): Ditto.
(avr_asm_select_section): Ditto.
2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
* reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
insertion.
2012-01-05 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51648
* tree-cfg.c (need_fake_edge_p): Return true also for noreturn
calls that have any non-fake successor edges.
PR debug/51746
* var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/51624
* tree-sra.c (build_ref_for_model): When replicating a chain of
COMPONENT_REFs, stop as soon as the offset would become negative.
2012-01-04 Jakub Jelinek <jakub@redhat.com>
PR debug/51695
* dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
in .debug_loc on the floor.
2012-01-04 Andrew Pinski <apinski@cavium.com>
* doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
2012-01-04 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips.md (size): Add SI and DI.
(SIZE): New mode attribute.
(U): New code attribute.
* config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
(mips_lbux_<mode>): Delete.
(mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
(mips_lhx): Use gen_mips_lhx_extsi.
(mips_lhx_<mode>): Delete.
(mips_lwx): Delete.
(mips_l<size>x): New expand.
(mips_lwx_<mode>): Delete.
(mips_l<GPR:size>x_<P:mode>): New pattern.
(*mips_lw<u>x_<P:mode>_ext): Likewise.
* config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
* config/mips/mips.c (mips_lx_address_p): New function.
(mips_rtx_costs <case MEM>): Call mips_lx_address_p.
(dsp64): New availability predicate.
(mips_builtins): Add an entry for __builtin_mips_ldx.
* config/mips/mips.h (ISA_HAS_LBX): New define.
(ISA_HAS_LBUX): Likewise.
(ISA_HAS_LHX): Likewise.
(ISA_HAS_LHUX): Likewise.
(ISA_HAS_LWX): Likewise.
(ISA_HAS_LWUX): Likewise.
(ISA_HAS_LDX): Likewise.
* doc/extend.texi (__builtin_mips_ldx): Document.
2012-01-04 Tristan Gingold <gingold@adacore.com>
* config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
when long pointers are used.
* config.build (*-*-*vms*): Handle all OpenVMS targets.
(alpha64-dec-*vms*, alpha*-dec-*vms*)
(ia64-hp-*vms*): Remove.
* config/vms/xm-vms64.h: Delete.
2012-01-04 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51472
* trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
2012-01-04 Aldy Hernandez <aldyh@redhat.com>
* opts.c (finish_options): Remove duplicate sorry.
2012-01-04 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51696
* trans-mem.c (diagnose_tm_1): Display indirect calls with no name
correctly.
2012-01-04 Richard Guenther <rguenther@suse.de>
PR middle-end/51750
* tree.c (size_low_cst): New function.
* tree.h (size_low_cst): Declare.
* fold-const.c (fold_comparison): Use it to extract the low
part of the POINTER_PLUS_EXPR offset.
2012-01-04 Georg-Johann Lay <avr@gjlay.de>
Fix clearing ZERO_REG
* config/avr/avr.md (cc): Add alternative "ldi".
(movqi_insn): Use it in cc attribute.
* config/avr/avr.c (notice_update_cc): Handle CC_LDI.
(output_reload_in_const): Use CLR to move 0 to ZERO_REG.
(output_reload_insisf): Use ZERO_REG to pre-clear register.
2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* configure: Regenerate.
2012-01-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49651
* tree-ssa-structalias.c (type_can_have_subvars): New function.
(var_can_have_subvars): Use it.
(get_constraint_for_1): Only consider subfields if there can be any.
2012-01-03 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51725
* cselib.c (new_elt_loc_list): When moving locs from one cselib_val
to its new canonical_cselib_val and the cselib_val was in
first_containing_mem chain, but the canonical_cselib_val was not,
add the latter into the chain.
(cselib_invalidate_mem): Compare canonical_cselib_val of
addr_list chain elt with v.
PR pch/51722
* dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
dwarf2out_undef): Allocate e.info using ggc_strdup instead
of xstrdup.
(output_macinfo_op): Don't ggc_strdup fd->filename.
(optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
then ggc_strdup it. Don't free inc->info or cur->info.
(output_macinfo): Don't free ref->info or file->info.
2012-01-03 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/51269
* tree-vect-loop-manip.c (set_prologue_iterations): Make
first_niters a pointer.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_do_peeling_for_loop_bound): Update call to
slpeel_tree_peel_loop_to_edge.
(vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
here. Remove it from the parameters list.
(vect_do_peeling_for_alignment): Update calls and compute
wide_prolog_niters.
2012-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51070
* tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
Properly handle calls.
2012-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51692
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
the LHS of allocation stmts.
2012-01-03 Olivier Hainque <hainque@adacore.com>
* system.h: Prior to #define, #undef fopen and freopen unconditionally.
2012-01-03 Olivier Hainque <hainque@adacore.com>
* collect2.c (main): In AIX specific computations for vector
insertions, use CONST_CAST2 to cast from char ** to const char **.
2012-01-03 Richard Guenther <rguenther@suse.de>
PR debug/51650
* dwarf2out.c (dwarf2out_finish): Always create a DIE for
the context of a limbo DIE when it does not already exist.
2012-01-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51719
* value-prof.c (gimple_ic): When indirect call isn't noreturn,
but direct call is, clear direct call's lhs and don't add fallthrough
edge from dcall_bb to join_bb and PHIs.
2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
the instructions emitted by the pattern.
("*TDC_insn_<mode>"): Add comment.
2012-01-03 Richard Guenther <rguenther@suse.de>
PR middle-end/51730
* fold-const.c (fold_comparison): Properly canonicalize
tree offset and HOST_WIDE_INT bit position.
2012-01-02 Uros Bizjak <ubizjak@gmail.com>
* config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
operands for extzv pattern.
2012-01-02 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51725
* cselib.c (add_mem_for_addr): Call canonical_cselib_val
on mem_elt first.
2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (-flto and related options): Copy-edit.
2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
2012-01-02 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
New patterns.
2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* expr.h (move_by_pieces_ninsns): Declare.
* expr.c (move_by_pieces_ninsns): Make external.
* config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
(mips_store_by_pieces_p): Likewise.
* config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
(STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
* config/mips/mips.c (mips_move_by_pieces_p): New function.
(mips_store_by_pieces_p): Likewise.
2012-01-02 Jakub Jelinek <jakub@redhat.com>
* passes.c (register_one_dump_file): Free full_name.
* reload1.c (reload): Don't allocate reg_max_ref_width here.
(calculate_elim_costs_all_insns): Free offsets_at and
offsets_known_at at the end and clear the pointers.
2012-01-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.opt (-mbranch-cost): Fix double definition of
this option introduced in r180739.
2012-01-02 Georg-Johann Lay <avr@gjlay.de>
PR target/51345
* config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
(tmake_file target=avr): Add avr/t-multilib.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
* config/avr/genmultilib.awk: New file.
* config/avr/t-multilib: New auto-generated file.
* config/avr/multilib.h: New auto-generated file.
* config/avr/t-avr (AVR_MCUS): New variable.
(genopt.sh): Use it.
(s-mlib): Depend on t-multilib.
(t-multilib, multilib.h): New dependencies.
(s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
(MULTILIB_OPTIONS): Remove.
(MULTILIB_MATCHES): Remove.
(MULTILIB_DIRNAMES): Remove.
(MULTILIB_EXCEPTIONS): Remove:
* config/avr/genopt.sh: Don't use hard coded file name;
pass AVR_MCUS from t-avr instead.
2012-01-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
2012-01-02 Georg-Johann Lay <avr@gjlay.de>
Implement light-weight DImode support.
* config/avr/avr-dimode.md: New file.
* config/avr/avr.md: Include it.
(adjust_len): Add plus64, compare64.
(HIDI): Remove code iterator.
(code_stdname): New code attribute.
(rotx, rotsmode): Remove DI.
(rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
as code iterator.
* config/avr/avr-protos.h (avr_have_dimode): New.
(avr_out_plus64, avr_out_compare64): New.
* config/avr/avr.c (avr_out_compare): Handle DImode.
(avr_have_dimode): New variable definition and initialization.
(avr_out_compare64, avr_out_plus64): New functions.
(avr_out_plus_1): Use simplify_unary_operation to negate xval.
(adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
(avr_compare_pattern): Skip DImode comparisons.
2012-01-02 Revital Eres <revital.eres@linaro.org>
* ddg.c (def_has_ccmode_p): New function.
(add_cross_iteration_register_deps,
create_ddg_dep_from_intra_loop_link): Call it.
2012-01-02 Richard Guenther <rguenther@suse.de>
PR other/51679
* invoke.texi (fassociative-math): Remove spurious paranthesis.
2012-01-01 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.
2012-01-01 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/51704
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
a use is inside the basic block or loop before accessing its vect info.
2012-01-01 Jan Hubicka <jhjh@suse.cz>
PR rtl-optimization/51069
* cfgloopmanip.c (remove_path): Removing path making irreducible
region unconditional makes BB part of the region.
2012-01-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51683
* tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
calls with side-effects.
* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
Copyright (C) 2012 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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