+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 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
+ * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
+
+2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
+
+ * reginfo.c (max_regno_since_last_resize): New.
+ (reg_preferred_class, reg_alternate_class): Add assert.
+ (allocate_reg_info): Initialize allocated reg info.
+ (resize_reg_info): Make bigger reg_info and initialize new memory.
+ (reginfo_init): Initialize max_regno_since_last_resize.
+ (setup_reg_classes): Change assert.
+
+2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
+
+ * 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.c (struct decl_chain): New local structure.
+ (warned_decls): New local variable. Contains a stack of decls for
+ which warnings have been issued.
+ (add_warned_decl): Adds a decl to the stack.
+ (already_warned): Returns true if a given decl is on the stack.
+ (rx_set_current_function): Issue a warning if multiple fast
+ interrupt handlers are defined.
+ * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
+ * doc/invoke.texi: Document the option.
+
+2012-09-03 Mark Kettenis <kettenis@openbsd.org>
+
+ * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
+ default_use_cxa_atexit to yes.
+
+2012-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/54792
+ * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
+
+2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/54785
+ * doc/invoke.texi: Document -mprefer-avx128.
+
+2012-10-02 Andrew Pinski <apinski@cavium.com>
+
+ * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
+ Don't optimize a truncate of a mem if it is a vector mode.
+
+2012-10-02 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/54551
+ * Makefile.in (VALTRACK_H): Add hash-table.h.
+ * valtrack.h: Include hash-table.h.
+ (struct dead_debug_global_entry): New.
+ (struct dead_debug_hash_descr): New.
+ (struct dead_debug_global): New.
+ (struct dead_debug): Rename to...
+ (struct dead_debug_local): ... this. Adjust all uses.
+ (dead_debug_global_init, dead_debug_global_finish): New.
+ (dead_debug_init): Rename to...
+ (dead_debug_local_init): ... this. Adjust all callers.
+ (dead_debug_finish): Rename to...
+ (dead_debug_local_finish): ... this. Adjust all callers.
+ * valtrack.c (dead_debug_global_init): New.
+ (dead_debug_init): Rename to...
+ (dead_debug_local_init): ... this. Take global parameter.
+ Save it and initialize used bitmap from it.
+ (dead_debug_global_find, dead_debug_global_insert): New.
+ (dead_debug_global_replace_temp): New.
+ (dead_debug_promote_uses): New.
+ (dead_debug_finish): Rename to...
+ (dead_debug_local_finish): ... this. Promote remaining uses.
+ (dead_debug_global_finish): New.
+ (dead_debug_add): Try to replace global temps first.
+ (dead_debug_insert_temp): Support global replacements.
+ * dce.c (word_dce_process_block, dce_process_block): Add
+ global_debug parameter. Pass it on.
+ (fast_dce): Initialize, pass on and finalize global_debug.
+ * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
+ (df_create_unused_notes, df_note_bb_compute): Likewise.
+ (df_note_compute): Justify local-only dead debug analysis.
+
+2012-10-02 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/53135
+ * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
+ when needed.
+
+2012-10-02 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/54177
+ * var-tracking.c (vt_add_function_parameter): Bail if
+ var_lowpart fails.
+
+2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/54741
+ * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
+ (XSTATE_FP): Likewise.
+ (XSTATE_SSE): Likewise.
+ (XSTATE_YMM): Likewise.
+ (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
+ SSE and YMM states aren't supported.
+
+2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
+ (*baddu_si): ...this new pattern.
+
+2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
+ (ira_useful_class_mode_regs): New macro.
+ * ira.c (clarify_prohibited_class_mode_regs): Set up
+ ira_useful_class_mode_regs.
+ * ira-color.c (setup_profitable_hard_regs): Use it to initialise
+ profitable_hard_regs.
+
+2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * ira.h (target_ira): Add x_ira_class_singleton.
+ (ira_class_singleton): New macro.
+ * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
+ * ira-build.c (update_conflict_hard_reg_costs): Use
+ ira_class_singleton to check for classes with a single
+ allocatable register.
+ * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
+ (single_reg_class): Likewise. When more than one class is specified,
+ check whether they have the same singleton register.
+ (process_single_reg_class_operands): Require single_reg_class
+ to return NO_REGS or a class with a single allocatable register.
+ Obtain that register from ira_class_singleton.
+
2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): If
* 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>