+2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure: Regenerated.
+
+2012-05-16 Andrew Pinski <apinski@cavium.com>
+
+ * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
+ GIMPLE_ASSIGN.
+
+2012-05-16 David S. Miller <davem@davemloft.net>
+
+ * jump.c (delete_related_insns): If we remove a CALL, make sure
+ we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
+
+2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/53217
+ * tree-ssa-reassoc.c (bip_map): New static variable.
+ (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
+ (attempt_builtin_powi): Save feeding multiplies on a stack.
+ (reassociate_bb): Create and destroy bip_map.
+
+2012-05-16 Olivier Hainque <hainque@adacore.com>
+
+ * Makefile.in (install-no-fixedincludes): New target, former toplevel
+ gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
+ Add comments and improve stamp preservation across the whole sequence.
+ (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
+
+2012-05-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-inline.c (insert_init_stmt): Do not call
+ mark_symbols_for_renaming.
+ (setup_one_parameter): Avoid initializing unused parameters.
+ (declare_return_variable): Properly handle DECL_BY_REFERENCE
+ return vars in SSA form.
+
+2012-05-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (get_virtual_var): Remove.
+ * tree-dfa.c (get_virtual_var): Likewise.
+
+2012-05-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
+ Remove set-only bitmap of new names.
+ (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
+ CFG hooks.
+ * tree-flow.h (ssa_names_to_replace): Remove.
+ * tree-into-ssa.c (ssa_names_to_replace): Likewise.
+
+2012-05-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53364
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
+ detect a view-conversion of the decl.
+
+2012-05-16 Dodji Seketeli <dodji@redhat.com>
+
+ PR preprocessor/7263
+ * c-tree.h (enum c_declspec_word): Declare new enum.
+ (struct c_declspecs::locations): New member.
+ (declspecs_add_qual, declspecs_add_scspec)
+ (declspecs_add_addrspace, declspecs_add_alignas): Take a new
+ location parameter.
+ * c-decl.c (build_null_declspecs): Initialize the new struct
+ c_declspecs::locations member.
+ (declspecs_add_addrspace): Take a location parameter for the
+ address space. Store it onto declaration specifiers.
+ (declspecs_add_qual): Likewise, take a location parameter for the
+ qualifier.
+ (declspecs_add_type): Likewise, take a location parameter for the
+ type specifier.
+ (declspecs_add_scspec): Likewise, take a location parameter for
+ the storage class specifier.
+ (declspecs_add_attrs): Likewise, take a location parameter for the
+ first attribute.
+ (declspecs_add_alignas): Likewise, take a location parameter for
+ the alignas token.
+ (finish_declspecs): For diagnostics, use the location of the
+ relevant declspec, instead of the global input_location.
+ * c-parser.c (c_parser_parameter_declaration): Pass the precise
+ virtual location of the declspec to the declspecs-setters.
+ (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
+ repeatedly.
+
+2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
+
+ * configure.ac: Stack protector enabling for Android targets.
+ * configure: Regenerate.
+
+2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * ira.c (pseudo_move_insn): Delete.
+ (find_moveable_pseudos): Don't set it.
+ (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
+ the definitions of the original pseudo. Delete all of them.
+
+2012-05-16 Olivier Hainque <hainque@adacore.com>
+
+ * config/rs6000/rs6000-opts.h (enum processor_type): Add
+ PROCESSOR_PPC8548.
+ * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
+ * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
+ * config/rs6000/8540.md: indicate that the units/patterns apply to
+ ppc8548 as well.
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
+ default_cpu into implicit_cpu, conveying what --with-cpu was passed at
+ configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
+ related flags, check that what is queried is supported by the selected
+ configuration. Rework the single/double_float and MASK_STRING resets to
+ hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
+ costs for PROCESSOR_PPC8548 as well.
+ (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
+ (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
+ statement instead of a sequence of ifs.
+
+ * config/rs6000/rs6000.h (TARGET_E500): Remove.
+ (TARGET_NO_LWSYNC): Adjust accordingly.
+ * config/rs6000/e500.h (TARGET_E500): Remove.
+ (CHECK_E500_OPTIONS): Adjust accordingly.
+ * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
+ (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
+ * config/rs6000/linuxspe.h: Likewise.
+ * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
+ superfluous comments.
+ * config/rs6000/e500-double.h: Remove.
+
+ * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
+ default to with_cpu=8548 if --enable-e500-double, and to 8540
+ otherwise.
+ (set misc flags section): For powerpc*|rs6000*, remove inclusion
+ of e500-double.h for --enable-e500-double.
+
+2012-05-16 Olivier Hainque <hainque@adacore.com>
+
+ * Makefile.in (s-header-vars): Resort to -n instead of trailing
+ -e d in sed invocation.
+
+2012-05-16 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
+ source-code.
+ * doc/tm.texi: Regenerate.
+
+2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
+
+2012-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53358
+ * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
+ that operands[2] is either immediate, or q_regs_operand.
+
+2012-05-15 Richard Guenther <rguenther@suse.de>
+
+ * cgraphunit.c (thunk_adjust): Use make_rename_temp.
+ (assemble_thunk): Likewise. Manually rename and register
+ function arguments.
+
+2012-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53355
+ * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
+ by constants.
+
+2012-05-15 Tristan Gingold <gingold@adacore.com>
+
+ * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
+
+2012-05-15 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_set_modified): Move ...
+ * gimple.h (gimple_set_modified): ... here.
+
+2012-05-15 Tristan Gingold <gingold@adacore.com>
+
+ * ira-color.c (move_spill_restore): Add a guard.
+
+2012-05-15 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
+ plus_constant.
+
+2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_init_constructor): Do a block move for very
+ small objects as well.
+
+2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
+
+ * ira.c (find_moveable_pseudos): Skip registers whose
+ DF_REG_EQ_USE_COUNT is nonzero.
+
+2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * doc/md.texi (fma): Define to only be applicable for single
+ rounding.
+
+2012-05-14 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46098
+ * config/i386/i386.c (ix86_expand_special_args_builtin): Always
+ generate target register for "load" class builtins.
+
+ Revert:
+ 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46098
+ * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
+ Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
+ (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
+ (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
+ (<sse>_movu<ssemodesuffix>): New expander.
+ (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
+ (avx_movdqu<avxmodesuffix>): New expander.
+ (*sse2_movdqu): Rename from sse2_movdqu.
+ (sse2_movdqu): New expander.
+
+2012-05-14 Marc Glisse <marc.glisse@inria.fr>
+
+ PR target/52607
+ * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
+ (canonicalize_perm): ... new function.
+ (expand_vec_perm_2vperm2f128_vshuf): New function.
+ (ix86_expand_vec_perm_const_1): Call it.
+
+2012-05-14 Andrew Pinski <apinski@cavium.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53315
+ * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
+ (xbegin): Updated.
+
+2012-05-14 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
+ lineno 1 the same as lineno 0 before first start file directive.
+ (optimize_macinfo_range): Likewise.
+
+ * dwarf2out.c (have_macinfo): Define.
+ (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
+ attribute, don't force empty compilation unit and don't emit any
+ .debug_macinfo/.debug_macro section if macinfo_table is empty.
+
+2012-05-14 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/53344
+ * config/avr/avr.c (avr_const_address_lo16): Remove.
+ (avr_assemble_integer): Print ".byte lo8(x)",
+ ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
+ .warning if 3-byte address is assembled.
+ * doc/extend.texi (AVR Named Address Spaces): Document that
+ binutils 2.23 is needed to assemble 3-byte addresses.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_setup_realignment): Remove
+ call to mark_symbols_for_renaming.
+ (vect_permute_load_chain): Likewise.
+ * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
+ instead of calling mark_symbols_for_renaming.
+ * tree-vect-stmts.c (read_vector_array): Remove call to
+ mark_symbols_for_renaming.
+ (write_vector_array): Likewise.
+ (vectorizable_call): Likewise.
+ (vectorizable_store): Likewise.
+ (vectorizable_load): Likewise.
+ * matrix-reorg.c (transform_allocation_sites): Likewise.
+ * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
+ (create_expression_by_pieces): Likewise.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimple_regimplify_operands): Only mark the LHS
+ of statements for renaming.
+ (force_gimple_operand_1): Likewise, consistently for both
+ calls to force_gimple_operand and force_gimple_operand_gsi.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
+ * omp-low.c (expand_omp_taskreg): Properly conditionalize call
+ to update_ssa.
+ (expand_omp_for): Likewise.
+ (expand_omp_for_generic): Adjust conditional add to referenced vars.
+ Use make_rename_temp for temporaries that should be rewritten into
+ SSA form.
+ (expand_omp_for_static_nochunk): Likewise.
+ (expand_omp_atomic_pipeline): Likewise.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53331
+ * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
+ strided loads.
+ * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
+
+2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 53063
+ * doc/options.texi: (LangEnabledBy): Document it.
+ * optc-gen.awk: Handle LangEnabledBy.
+ * opth-gen.awk: Generate declaration for lang-specific functions.
+ * opt-read.awk: Record lang numbers.
+ * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
+ (lang_sanitized_name): New.
+
+2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * attribs.c (decl_attributes): Avoid emitting a warning if
+ ATTR_FLAG_BUILT_IN.
+ * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
+ codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
+ * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
+ define a string "1".
+ (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
+ * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
+ BUILT_IN_STRCPY): Use it for these functions.
+ * postreload.c (reload_combine): Deal with SETs inside
+ CALL_INSN_FUNCTION_USAGE.
+ * caller-save.c (setup_save_areas, save_call_clobbered_regs):
+ Look for REG_RETURNED notes and use a cheap restore if possible.
+ * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
+ (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
+ * ira-build.c (ira_create_allocno, create_cap_allocno,
+ propagate_allocno_info, propagate_some_info_from_allocno,
+ copy_info_to_removed_store_destination, ira_flattening): Handle it.
+ * ira-lives.c (pseudo_regno_single_word_and_live_p,
+ find_call_crossed_cheap_reg): New static functions.
+ (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
+ and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
+ a REG_RETURNED note in that case.
+ * ira.c (setup_reg_renumber): Change assert to allow cases where
+ allocnos only cross calls for which they are cheap to restore.
+ * ira-costs.c (ira_tune_allocno_costs): Compare
+ ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
+ than 0.
+ * reg-notes.def (REG_RETURNED): New note.
+ * cse.c (cse_insn): Likewise.
+ * sched-deps.c (sched_analyze_insn): Likewise.
+ * expr.c (init_block_move_fn): Set a "fn spec" attribute.
+ * calls.c (decl_return_flags): New static function.
+ (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
+ functions that return one of their arguments.
+ * regcprop.c (struct kill_set_value_data): New.
+ (kill_set_value): Interpret data as a pointer to such a struct.
+ Do nothing if the caller wants the register to be ignored.
+ (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53340
+ * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
+
+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_expr): Remove odd code.
+
+2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
+ into a PLUS_EXPR byte offset.
+
+ * tree-ssa-pre.c (can_value_number_call): Delete.
+ (compute_avail): Skip all statements with side effects.
+ <GIMPLE_CALL>: Skip calls to internal functions.
+
+2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
+
+2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * common.opt (Wtype-limits): Use EnabledBy.
+
+2012-05-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
+ (pushtf splitter): Ditto.
+ (movtf): Ditto.
+ (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
+ (<code>tf2): Enable for TARGET_SSE.
+ (*absnegtf2_sse): Ditto.
+ (copysign<mode>3): Enable TFmode for TARGET_SSE.
+ (copysign<mode>3_const): Ditto.
+ (copysign<mode>3_var): Ditto.
+ * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
+ (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
+ (*<code>tf3): Ditto.
+ * config/i386/i386.c (struct builtin_description bdesc_args)
+ <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
+ <IX86_BUILTIN_COPYSIGNQ>: Ditto.
+ (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
+ Emit a normal call if SSE isn't available.
+
+2012-05-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (<sse>_andnot<mode>3): Handle
+ TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
+ (<code><mode>3): Ditto.
+ (*andnot<mode>3): Ditto.
+ (*andnottf3): Ditto.
+ (*<code><mode>3): Ditto.
+ (<code>tf3): Ditto.
+
+2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * optc-gen.awk: Error instead of warning for conflicting help.
+
+2012-05-12 Jason Merrill <jason@redhat.com>
+
+ PR debug/53235
+ * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
+ comdat types.
+
+2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (requires_stack_frame_p): If the function can throw
+ non-call exceptions, return true if the insn can throw internally.
+
+2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
+
+2012-05-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
+ ORDERED and UNORDERED conditions.
+
+2012-05-11 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (referenced_var_check_and_insert): Remove.
+ (find_new_referenced_vars): Likewise.
+ * tree-dfa.c (referenced_var_check_and_insert): Make static.
+ (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
+ * tree-inline.c (copy_bb): Use find_referenced_vars_in
+ instead of find_new_referenced_vars.
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
+
2012-05-11 Richard Guenther <rguenther@suse.de>
* tree-pass.h (pass_rest_of_compilation,
* opth-gen.awk: Declare common_handle_option_auto.
* common.opt (Wuninitialized): Use EnabledBy. Delete Init.
(Wmaybe-uninitialized): Likewise.
- (Wunused-but-set-variable): Likewise.
- (Wunused-function): Likewise.
- (Wunused-label): Likewise.
- (Wunused-value): Likewise.
- (Wunused-variable): Likewise.
- * opt-read.awk: Create opt_numbers array.
+ (Wunused-but-set-variable): Likewise.
+ (Wunused-function): Likewise.
+ (Wunused-label): Likewise.
+ (Wunused-value): Likewise.
+ (Wunused-variable): Likewise.
+ * opt-read.awk: Create opt_numbers array.
2012-05-11 Richard Guenther <rguenther@suse.de>
2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/driver-i386.c (host_detect_local_cpu): Support
- RTM.
+ * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
2012-05-11 Jan Hubicka <jh@suse.cz>
2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * doc/extend.texi (Function Attributes): Point xref to section
+ * doc/extend.texi (Function Attributes): Point xref to section
about Pragmas.
2012-05-09 Uros Bizjak <ubizjak@gmail.com>
projects / thirdparty / gcc.git / blobdiff