+2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
+
+ * sched-int.h (schedule_block): Adjust declaration.
+ * sched-rgn.c (bb_state_array, bb_state): New static variables.
+ (sched_rgn_init): Initialize them.
+ (sched_rgn_free): Free them.
+ (schedule_region): Save scheduling state for future blocks, and
+ pass such state to schedule_block.
+ * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
+ * doc/invoke.texi (--param): Document it.
+ * haifa-sched.c (schedule_block): New arg init_state. Use it to
+ initialize state if nonnull. All callers changed.
+ Call advance_one_cycle after scheduling.
+
+2012-10-08 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54854
+ * doc/invoke.texi (AVR Options): Remove -mshort-calls.
+ * config/avr/avr.opt (-mshort-calls): Remove option.
+ * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
+ TARGET_SHORT_CALLS.
+
+2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/54685
+ * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
+ combine matching for an insn sequence where a ge:SI pattern can be used.
+
+2012-10-08 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/53528 C++11 attribute support
+ * plugin.h (register_scoped_attributes): Declare new function.
+ * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
+ (lookup_scoped_attribute_spec, cxx_11_attribute_p)
+ (get_attribute_name, get_attribute_namespace): Declare new functions.
+ (struct attribute_spec): Remove const qualifier from the members.
+ * tree.c (comp_type_attributes, private_lookup_attribute)
+ (lookup_ident_attribute, remove_attribute, merge_attribute)
+ (attribute_hash_list, attribute_list_contained): Use
+ get_attribute_name.
+ * attribs.c (decl_attributes): Don't crash on error_mark_node.
+ Forbid c++11 attributes appertaining to type-specifiers.
+ (attribute_hash): Remove global variable.
+ (attributes_table): New global variable.
+ (find_attribute_namespace, register_scoped_attribute): New static
+ functions.
+ (register_scoped_attributes, lookup_scoped_attribute_spec)
+ (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
+ New public functions.
+ (init_attributes): Register all the GNU attributes into the "gnu"
+ namespace.
+ (register_attribute): Use register_scoped_attribute to register
+ the attribute into the "gnu" namespace.
+ (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
+ lookup the attribute in the "gnu" namespace.
+ (decl_attributes): Use new get_attribute_namespace and
+ lookup_scoped_attribute_spec to consider attribute namespaces when
+ looking up attributes. When operating in c++-11 mode, pass flag
+ ATTR_FLAG_CXX11 to the spec handler.
+
+2012-10-08 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54815
+ * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
+ constraint alternative "r,0,r" slighly more expensive.
+ (sub<mode>3,
+ (andqi3, andhi3, andpsi3, andsi3): Ditto.
+ (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
+ (xorhi3, xorpsi3, xorsi3): Ditto.
+
+2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/54760
+ * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
+ insns and accompanying unnamed splits.
+ * config/sh/predicates.md (general_movsrc_operand,
+ general_movdst_operand): Reject GBR addresses.
+ * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
+ * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
+ sh_secondary_reload): Handle GBR addresses.
+ (base_reg_disp): New class.
+ (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
+
+2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.c (mmix_output_octa): Don't assume
+ HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
+ HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
+ HOST_WIDEST_INT_PRINT_UNSIGNED.
+
+2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
+ * simplify-rtx.c (simplify_truncation): New function,
+ extracted from simplify_subreg and (in small part) from
+ simplify_unary_operation_1.
+ (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
+ test for !TRULY_NOOP_TRUNCATION_MODES_P.
+ (simplify_subreg): Use simplify_truncate for lowpart subregs
+ where both the inner and outer modes are scalar integers.
+ * config/mips/mips.c (mips_truncated_op_cost): New function.
+ (mips_rtx_costs): Adjust test for BADDU.
+ * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
+
+2012-10-07 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
+ time spent by the inlined sequence.
+ (do_estimate_edge_growth): Rename to ...
+ (do_estimate_edge_time): ... this one; return size of inlined sequence.
+ * ipa-inline.h (do_estimate_edge_size): New.
+ (do_estimate_edge_growth): Remove.
+ (estimate_edge_size): New function.
+ (estimate_edge_growth): Use it.
+
+2012-10-07 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
+ (lto_symtab_encoder_delete): Update.
+ (lto_symtab_encoder_encode): Update.
+ (compute_ltrans_boundary): Update.
+ (input_symtab): Update.
+ * lto-streamer.h (lto_symtab_encoder_new): Update.
+
+2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips-protos.h (mips_split_type): New enum.
+ (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
+ (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
+ (mips_split_move_insn): Declare.
+ * config/mips/mips.c (mips_tuning_info): New variable.
+ (mips_load_store_insns): Use mips_split_move_insn_p instead of
+ mips_split_64bit_move_p.
+ (mips_emit_move_or_split, mips_mult_move_p): New functions.
+ (mips_split_64bit_move_p): Rename to...
+ (mips_split_move_p): ...this and take a mips_split_type argument.
+ Generalize to all moves. Call mips_mult_move_p.
+ (mips_split_doubleword_move): Rename to...
+ (mips_split_move): ...this and take a mips_split_type argument.
+ Assert that mips_split_move_p holds.
+ (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
+ New functions.
+ (mips_output_move): Use mips_split_move_p instead of
+ mips_split_64bit_move_p. Handle MULT $0, $0 moves.
+ (mips_save_reg): Use mips_emit_move_or_split.
+ (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
+ and advance_state.
+ (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
+ targetm.sched.init_dfa_post_cycle_insn, if defined.
+ (mips_sim_next_cycle): Assign to curr_state. Use advance_state
+ instead of state_transition.
+ (mips_sim_issue_insn): Assign to curr_state. Use
+ targetm.sched.variable_issue to see how many more insns can be issued.
+ (mips_seq_time, mips_mult_zero_zero_cost)
+ (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
+ (mips_expand_to_rtl_hook): New functions.
+ (TARGET_EXPAND_TO_RTL_HOOK): Define.
+ * config/mips/mips.md (move_type): Add imul.
+ (type): Map imul move_types to imul.
+ (*movdi_32bit, *movti): Add imul alternatives.
+ Use mips_split_move_insn_p and mips_split_move_insn instead of
+ mips_split_64bit_move_p and mips_split_doubleword_move in move
+ splitters.
+
+2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
+
+2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/52764
+ * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
+ __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
+ * ginclude/stdint-gcc.h: In C++11 unconditionally define
+ limit and constant macros.
+
+2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/54249
+ * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
+ namespace.
+
+2012-10-06 Jan Hubicka <jh@suse.cz>
+
+ PR lto/53831
+ PR lto/54776
+ * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
+
+2012-10-06 Dehao Chen <dehao@google.com>
+
+ PR debug/54826
+ * gimple-low.c (lower_stmt): Set the block for call args.
+
+2012-10-06 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (-fprofile-report): Document.
+ * common.opt (-fprofile-report): New option.
+ * toplev.c (finalize): Call dump_profile_report.
+ * toplev.h (profile_report): Declare.
+ * passes.c (profile_record): New static var.
+ (check_profile_consistency): New function.
+ (dump_profile_record): New function.
+ (execute_one_ipa_transform_pass): Call check_profile_consistency.
+ (execute_one_pass): Likewise.
+
+2012-10-06 Jan Hubicka <jh@suse.cz>
+
+ PR lto/54790
+ * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
+ lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
+ * lto-symtab.c (lto_symtab_register_decl): Remove.
+
+2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR rtl-optimization/54739
+ * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
+
+2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/54760
+ * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
+ (get_thread_pointer, set_thread_pointer): New expanders.
+ (load_gbr): Rename to store_gbr. Remove GBR_REG use.
+ (store_gbr): New insn.
+ * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
+ gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
+ (sh1_builtin_p): New function.
+ (signature_args): Add SH_BLTIN_VP.
+ (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
+
+2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR rtl-optimization/54739
+ * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
+ for 32-bit targets. Adjust expanders.
+
+ * config/pa/pa.md: Adjust unamed HImode add insn pattern.
+
+2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh.c (builtin_description): Add is_enabled member.
+ (shmedia_builtin_p): New function.
+ (bdesc): Use shmedia_builtin_p for existing built-ins.
+ (sh_media_init_builtins, sh_init_builtins): Merge into single function
+ sh_init_builtins. Add is_enabled checking. Move variable declarations
+ to where they are actually used.
+ (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
+ sh_builtin_decl. Add is_enabled checking.
+ (sh_expand_builtin): Move variable declarations to where they are
+ actually used.
+
+2012-10-05 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-inline.c (expand_call_inline): Move VAR_DECLs with
+ PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
+ into id->block's BLOCK_VARS.
+
+ PR debug/54519
+ * ipa-split.c (split_function): Add debug args and debug source
+ and normal stmts for args_to_skip which are gimple regs.
+ * tree-inline.c (copy_debug_stmt): When inlining, adjust source
+ debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
+
+2012-10-05 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.md: Fix indentations of insn C snippets.
+
+2012-10-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54811
+ * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
+ DECL_DEBUG_EXPR again.
+
+2012-10-05 Jan Hubicka <jh@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/33763
+ * tree-inline.c (expand_call_inline): Silently ignore always_inline
+ attribute for redefined extern inline functions.
+
+2012-10-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
+ * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
+ (vect_analyze_loop_operations): Use loop count estimate to rule out
+ unprofitable vectorization.
+ (vect_estimate_min_profitable_iters): Return
+ ret_min_profitable_estimate.
+
+2012-10-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/54810
+ * tree-vrp.c (register_edge_assert_for_2): Handle
+ NAME = (unsigned) NAME2; if (NAME cmp CST) for
+ narrowing casts to unsigned integral type like
+ NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
+ is the max value of the unsigned integral type.
+
+2012-10-04 Jeff Law <law@redhat.com>
+
+ * PR target/50356
+ * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
+
+2012-10-04 Jason Merrill <jason@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
+ ASM_WEAKEN_DECL with #if RS6000_WEAK.
+
+2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gengtype.c (walk_type): Emit mark_hook when inside a
+ struct of a union member.
+
+2012-10-04 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/predicates.md (flash_operand): New predicate.
+ * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
+ of memory_operand.
+
+2012-10-04 Tobias Burnus <burnus@net-b.de>
+
+ * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
+ do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
+ (do_spec_1): Ditto, fix out-of-bound access.
+ * opts.c (common_handle_option): Plug memleak.
+
+2012-10-04 Jason Merrill <jason@redhat.com>
+
+ * config/darwin.c (darwin_assemble_visibility): Treat
+ VISIBILITY_INTERNAL as hidden.
+
+ * config/darwin-c.c (find_subframework_file): Add missing const.
+ (framework_construct_pathname): Likewise.
+
+2012-10-04 Florian Weimer <fweimer@redhat.com>
+
+ * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
+ GCC error.
+
+2012-10-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54735
+ * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
+ cleaning up the CFG.
+
+2012-10-04 Richard Guenther <rguenther@suse.de>
+
+ PR lto/47799
+ * tree-streamer-out.c (write_ts_block_tree_pointers): For
+ inlined functions outer scopes write the ultimate origin
+ as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
+ Do not stream the fragment chains.
+ * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
+ * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
+ (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
+
+2012-10-04 Arnaud Charlet <charlet@adacore.com>
+
+ * dumpfile.h, dumpfile.c: Remove TDI_ada.
+
+2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
+
+ * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
+ check on reload_completed since it can be invoked before
+ register allocation phase in pre-reload schedule.
+ (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
+ pre-reload schedule to save compile time.
+ (ix86_sched_reorder) : Do not perform ready list reordering for
+ pre-reload schedule to save compile time.
+ (insn_is_function_arg) : New function. Returns true if lhs of insn is
+ HW function argument register.
+ (add_parameter_dependencies) : New function. Add output dependencies
+ for chain of function adjacent arguments if only there is a move to
+ likely spilled HW registers. Return first argument if at least one
+ dependence was added or NULL otherwise.
+ (avoid_func_arg_motion) : New function. Add output or anti dependency
+ from insn to first_arg to restrict code motion.
+ (add_dependee_for_func_arg) : New function. Avoid cross block motion of
+ function argument through adding dependency from the first non-jump
+ insn in bb.
+ (ix86_dependencies_evaluation_hook) : New function. Hook for
+ pre-reload schedule: avoid motion of function arguments passed in
+ likely spilled HW registers.
+ (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
+ set priority of moves from likely spilled HW registers to maximum to
+ schedule them as soon as possible.
+ (ix86_sched_init_global): Do not perform multipass scheduling for
+ pre-reload schedule to save compile time.
+
+2012-10-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
+ * configure: Regenerate.
+
+2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
+ SHmedia and SHcompact using call cookie.
+ * config/sh/sh.md (epilogue): Emit non-inlined return insns for
+ SHmedia and SHcompact using call cookie.
+
+2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/51244
+ * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
+ unnamed split patterns.
+
+2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/50457
+ * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
+ strings in sh_atomic_model.
+ * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
+ to ...
+ * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
+ Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
+ * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
+ variables.
+ (sh_cpu_cpp_builtins): Declare new function.
+
2012-10-03 Dehao Chen <dehao@google.com>
PR middle-end/54782
2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
- * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
+ * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
in SSE and YMM state support check for -march=native.
2012-10-03 Nick Clifton <nickc@redhat.com>
* config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
* doc/invoke.texi: Document the option.
-2012-09-03 Mark Kettenis <kettenis@openbsd.org>
+2012-10-03 Mark Kettenis <kettenis@openbsd.org>
* config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
default_use_cxa_atexit to yes.
2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
PR target/54741
- * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
+ * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
(XSTATE_FP): Likewise.
(XSTATE_SSE): Likewise.
(XSTATE_YMM): Likewise.
* tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
and don't check index.
- * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR
- ctor elements first if their type isn't compatible with vector
- element type.
+ * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
+ elements first if their type isn't compatible with vector element type.
2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2012-08-17 Nick Clifton <nickc@redhat.com>
- * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
+ * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
(branch_true): Likewise.
(branch_false): Likewise.
* config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
(GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
(GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
- (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
+ (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
2012-04-25 Sriraman Tallam <tmsriram@google.com>
projects / gcc.git / blobdiff