+2011-11-12 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (expand_builtin_compare_and_swap): If target is const0,
+ don't pass the target to expand_atomic_compare_and_swap.
+ (expand_builtin_atomic_compare_exchange): Likewise.
+
+ * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
+ * config/sh/sh.c (sh_init_sync_libfuncs): New.
+
+ * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
+ * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
+ * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
+
+2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
+
+ PR target/45233
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+ Only expand a symbol ref. into an access when the entity is defined
+ in the TU.
+
+2011-11-12 Jan Hubicka <jh@suse.cz>
+
+ PR bootstrap/50822
+ * cgraphunit.c (output_weakrefs): Output really only weakrefs.
+
+2011-11-12 Nathan Sidwell <nathan@acm.org>
+
+ * gcov.c (struct name_map): New.
+ (names, n_names, a_names): New global vars.
+ (print_usage): Adjust usage.
+ (generate_results): Canonicalize main file name.
+ (release_structures): Adjust.
+ (name_search, name_sort): New callbacks.
+ (find_source): Look for and create a canonical name.
+ (canonicalize_name): New.
+ (make_gcov_file_name): Reimplement and fix mangling.
+ (mangle_name): New.
+ * doc/gcov.texi: Update documentation about path preservation.
+
+2011-11-11 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
+ * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
+
+2011-11-11 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
+ New prototype.
+ * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
+ function.
+ (ix86_expand_epilogue): Use it.
+ * config/i386/i386.md (return, simple_return): Call it in the
+ expanders.
+
+ PR tree-optimization/51091
+ * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
+ rhs also in the va_list_simple_ptr case.
+
+ PR tree-optimization/51058
+ * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
+ (vect_schedule_slp): Call it.
+ * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
+ don't replace scalar calls with setting of their lhs to zero here.
+
+ PR tree-optimization/51074
+ * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
+ (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
+ VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
+ VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
+ (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
+ CONSTRUCTOR operands.
+ * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
+ expressions.
+ * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
+ to 0 .. 2 * elements - 1.
+
+2011-11-11 Richard Henderson <rth@redhat.com>
+
+ * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
+ (dump_gimple_omp_atomic_store): Likewise.
+ * optabs.c (can_atomic_exchange_p): New.
+ * optabs.h (can_atomic_exchange_p): Declare.
+ * omp-low.c (expand_omp_atomic_load): Implement.
+ (expand_omp_atomic_store): Likewise.
+ (expand_omp_atomic): Update for new arguments to load/store.
+
+2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cprop.c: Adjust outdated comments throughout.
+ (hash_scan_set): Rename PAT parameter into SET.
+ (cprop_pavloc): Rename into...
+ (cprop_avloc): ...this.
+ (cprop_absaltered): Rename into...
+ (cprop_kill): ...this.
+ (alloc_cprop_mem): Adjust for above renaming.
+ (free_cprop_mem): Likewise.
+ (compute_cprop_data): Likewise.
+ (compute_local_properties): Rename TRANSP parameter into KILL and
+ adjust throughout. Rework comments.
+ (try_replace_reg): Fix long line.
+ (cprop_jump): Likewise.
+ (constprop_register): Fix prototype and take INSN last.
+ (cprop_insn): Adjust calls to above function. Fix long lines.
+ (bypass_block): Likewise.
+ (one_cprop_pass): Likewise.
+
+2011-11-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
+ (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
+
+2011-11-11 Jason Merrill <jason@redhat.com>
+
+ * varasm.c (default_elf_asm_output_limited_string): #ifdef
+ ELF_ASCII_ESCAPES.
+ (default_elf_asm_output_ascii): Likewise.
+
+2011-11-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/50762
+ * config/i386/constraints.md (j): New address constraint.
+ * config/i386/predicates.md (lea_address_operand): Redefine as
+ special predicate.
+ * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
+ (*lea_4_zext): Ditto.
+
2011-11-11 David S. Miller <davem@davemloft.net>
Revert
2011-11-05 David S. Miller <davem@davemloft.net>
+ * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
+ (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
+ (*zero_extend_v8qi_<P:mode>_insn,
+ *zero_extend_v4hi_<P:mode>_insn): New insns.
+ * config/sparc/sparc.c (vector_init_move_words,
+ vector_init_prepare_elts, sparc_expand_vector_init_vis2,
+ sparc_expand_vector_init_vis1): New functions.
+ (vector_init_bshuffle): Rewrite to handle more cases and make use
+ of locs[] array prepared by vector_init_prepare_elts.
+ (vector_init_fpmerge, vector_init_faligndata): Delete.
+ (sparc_expand_vector_init): Rewrite using new infrastructure.
+
2011-11-11 Jakub Jelinek <jakub@redhat.com>
* opts-common.c (generate_canonical_option): Free opt_text
vect_build_slp_tree fails, properly handle freeing memory.
If it succeeded, clear def_stmts in oprnd_info.
-2011-08-12 Dimitrios Apostolou <jimis@gmx.net>
-
- * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
- New functions serving as fast replacements for fprintf() integer
- to string conversions. They were used in the following changes.
- * final.c (sprint_ul_rev): Internal helper for the above.
- (output_addr_const): case CONST_INT: don't use fprintf().
- * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
- use sprint_ul() and stpcpy() which are much faster.
+2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
+
+ * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
+ multiple lines for readability.
+ * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
+ (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
+ * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
+ dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
+ dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
+ * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
+ fprintf.
+ * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
+ serving as fast replacements for fprintf integer to string conversions.
+ (sprint_ul_rev): Internal helper for the above.
+ (output_addr_const) <CONST_INT>: Don't use fprintf.
+ * varasm.c: Fix some whitespace inconsistencies.
+ (default_elf_asm_output_limited_string): New.
+ (default_elf_asm_output_ascii): Likewise.
+ (default_elf_internal_label): Likewise.
+ * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
+ stpcpy instead of sprintf.
(TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
- (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
+ (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
STRING_LIMIT macros.
- (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
- call respective functions that provide the same
- functionality. Those are default_elf_asm_output_limited_string()
- and default_elf_asm_output_ascii() in varasm.c.
- * varasm.c: Fixed some whitespace inconsistencies.
- (default_elf_asm_output_limited_string)
- (default_elf_asm_output_ascii): The above macros from elfos.h are
- implemented here as these functions, avoiding superfluous calls to
- fprintf().
- (default_elf_internal_label): Hook for
- targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
- * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
- * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
- Expanded the macros on multiple lines for readability.
- (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
- asm_fprintf().
- * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
- (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
- (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
- faster functions.
- * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
- the new faster functions.
+ (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
+ provide the same functionality.
+ * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2011-11-10 Andrew MacLeod <amacleod@redhat.com>
* tree-sra.c (build_accesses_from_assign): Ignore clobbers.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
SSA names aren't necessary.
- (propagate_necessity): Accept and ignore constructors on the rhs,
- tidy.
+ (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
* gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
* tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
any known value.
* trans-mem.c: New file.
* trans-mem.h: New file.
- * opts.c (finish_options): Error out when using -flto and
- -fgnu-tm.
+ * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
* config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
(ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
- HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
- in Rule 18.
+ HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2011-11-07 Jakub Jelinek <jakub@redhat.com>
* tree-data-ref.h (initialize_data_dependence_relation,
compute_self_dependence): New prototypes.
* tree-vect-data-refs.c (vect_check_gather): New function.
- (vect_analyze_data_refs): Detect possible gather load data
- refs.
+ (vect_analyze_data_refs): Detect possible gather load data refs.
* tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
(STMT_VINFO_GATHER_P): Define.
(vect_check_gather): New prototype.
(avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
instead of <VEC_GATHER_MODE>.
(avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
- <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
+ <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
on src and mask operands.
(*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
instead of AVXMODE48P_DI.
2011-11-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
+ * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2011-11-07 Tristan Gingold <gingold@adacore.com>
2011-11-6 Richard Guenther <rguenther@suse.de>
- * ipa-prop.c (ipa_modify_call_arguments): Re-compute
- inlinable flag.
+ * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2011-11-06 Ira Rosen <ira.rosen@linaro.org>
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