1 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
3 * sched-int.h (schedule_block): Adjust declaration.
4 * sched-rgn.c (bb_state_array, bb_state): New static variables.
5 (sched_rgn_init): Initialize them.
6 (sched_rgn_free): Free them.
7 (schedule_region): Save scheduling state for future blocks, and
8 pass such state to schedule_block.
9 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
10 * doc/invoke.texi (--param): Document it.
11 * haifa-sched.c (schedule_block): New arg init_state. Use it to
12 initialize state if nonnull. All callers changed.
13 Call advance_one_cycle after scheduling.
15 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
18 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
19 * config/avr/avr.opt (-mshort-calls): Remove option.
20 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
23 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
26 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
27 combine matching for an insn sequence where a ge:SI pattern can be used.
29 2012-10-08 Dodji Seketeli <dodji@redhat.com>
31 PR c++/53528 C++11 attribute support
32 * plugin.h (register_scoped_attributes): Declare new function.
33 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
34 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
35 (get_attribute_name, get_attribute_namespace): Declare new functions.
36 (struct attribute_spec): Remove const qualifier from the members.
37 * tree.c (comp_type_attributes, private_lookup_attribute)
38 (lookup_ident_attribute, remove_attribute, merge_attribute)
39 (attribute_hash_list, attribute_list_contained): Use
41 * attribs.c (decl_attributes): Don't crash on error_mark_node.
42 Forbid c++11 attributes appertaining to type-specifiers.
43 (attribute_hash): Remove global variable.
44 (attributes_table): New global variable.
45 (find_attribute_namespace, register_scoped_attribute): New static
47 (register_scoped_attributes, lookup_scoped_attribute_spec)
48 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
50 (init_attributes): Register all the GNU attributes into the "gnu"
52 (register_attribute): Use register_scoped_attribute to register
53 the attribute into the "gnu" namespace.
54 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
55 lookup the attribute in the "gnu" namespace.
56 (decl_attributes): Use new get_attribute_namespace and
57 lookup_scoped_attribute_spec to consider attribute namespaces when
58 looking up attributes. When operating in c++-11 mode, pass flag
59 ATTR_FLAG_CXX11 to the spec handler.
61 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
65 constraint alternative "r,0,r" slighly more expensive.
67 (andqi3, andhi3, andpsi3, andsi3): Ditto.
68 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
69 (xorhi3, xorpsi3, xorsi3): Ditto.
71 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
74 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
75 insns and accompanying unnamed splits.
76 * config/sh/predicates.md (general_movsrc_operand,
77 general_movdst_operand): Reject GBR addresses.
78 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
79 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
80 sh_secondary_reload): Handle GBR addresses.
81 (base_reg_disp): New class.
82 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
84 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
86 * config/mmix/mmix.c (mmix_output_octa): Don't assume
87 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
88 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
89 HOST_WIDEST_INT_PRINT_UNSIGNED.
91 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
93 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
94 * simplify-rtx.c (simplify_truncation): New function,
95 extracted from simplify_subreg and (in small part) from
96 simplify_unary_operation_1.
97 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
98 test for !TRULY_NOOP_TRUNCATION_MODES_P.
99 (simplify_subreg): Use simplify_truncate for lowpart subregs
100 where both the inner and outer modes are scalar integers.
101 * config/mips/mips.c (mips_truncated_op_cost): New function.
102 (mips_rtx_costs): Adjust test for BADDU.
103 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
105 2012-10-07 Jan Hubicka <jh@suse.cz>
107 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
108 time spent by the inlined sequence.
109 (do_estimate_edge_growth): Rename to ...
110 (do_estimate_edge_time): ... this one; return size of inlined sequence.
111 * ipa-inline.h (do_estimate_edge_size): New.
112 (do_estimate_edge_growth): Remove.
113 (estimate_edge_size): New function.
114 (estimate_edge_growth): Use it.
116 2012-10-07 Jan Hubicka <jh@suse.cz>
118 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
119 (lto_symtab_encoder_delete): Update.
120 (lto_symtab_encoder_encode): Update.
121 (compute_ltrans_boundary): Update.
122 (input_symtab): Update.
123 * lto-streamer.h (lto_symtab_encoder_new): Update.
125 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
127 * config/mips/mips-protos.h (mips_split_type): New enum.
128 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
129 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
130 (mips_split_move_insn): Declare.
131 * config/mips/mips.c (mips_tuning_info): New variable.
132 (mips_load_store_insns): Use mips_split_move_insn_p instead of
133 mips_split_64bit_move_p.
134 (mips_emit_move_or_split, mips_mult_move_p): New functions.
135 (mips_split_64bit_move_p): Rename to...
136 (mips_split_move_p): ...this and take a mips_split_type argument.
137 Generalize to all moves. Call mips_mult_move_p.
138 (mips_split_doubleword_move): Rename to...
139 (mips_split_move): ...this and take a mips_split_type argument.
140 Assert that mips_split_move_p holds.
141 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
143 (mips_output_move): Use mips_split_move_p instead of
144 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
145 (mips_save_reg): Use mips_emit_move_or_split.
146 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
148 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
149 targetm.sched.init_dfa_post_cycle_insn, if defined.
150 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
151 instead of state_transition.
152 (mips_sim_issue_insn): Assign to curr_state. Use
153 targetm.sched.variable_issue to see how many more insns can be issued.
154 (mips_seq_time, mips_mult_zero_zero_cost)
155 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
156 (mips_expand_to_rtl_hook): New functions.
157 (TARGET_EXPAND_TO_RTL_HOOK): Define.
158 * config/mips/mips.md (move_type): Add imul.
159 (type): Map imul move_types to imul.
160 (*movdi_32bit, *movti): Add imul alternatives.
161 Use mips_split_move_insn_p and mips_split_move_insn instead of
162 mips_split_64bit_move_p and mips_split_doubleword_move in move
165 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
167 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
169 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
172 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
173 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
174 * ginclude/stdint-gcc.h: In C++11 unconditionally define
175 limit and constant macros.
177 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
180 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
183 2012-10-06 Jan Hubicka <jh@suse.cz>
187 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
189 2012-10-06 Dehao Chen <dehao@google.com>
192 * gimple-low.c (lower_stmt): Set the block for call args.
194 2012-10-06 Jan Hubicka <jh@suse.cz>
196 * doc/invoke.texi (-fprofile-report): Document.
197 * common.opt (-fprofile-report): New option.
198 * toplev.c (finalize): Call dump_profile_report.
199 * toplev.h (profile_report): Declare.
200 * passes.c (profile_record): New static var.
201 (check_profile_consistency): New function.
202 (dump_profile_record): New function.
203 (execute_one_ipa_transform_pass): Call check_profile_consistency.
204 (execute_one_pass): Likewise.
206 2012-10-06 Jan Hubicka <jh@suse.cz>
209 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
210 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
211 * lto-symtab.c (lto_symtab_register_decl): Remove.
213 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
215 PR rtl-optimization/54739
216 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
218 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
221 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
222 (get_thread_pointer, set_thread_pointer): New expanders.
223 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
224 (store_gbr): New insn.
225 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
226 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
227 (sh1_builtin_p): New function.
228 (signature_args): Add SH_BLTIN_VP.
229 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
231 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
233 PR rtl-optimization/54739
234 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
235 for 32-bit targets. Adjust expanders.
237 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
239 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
241 * config/sh/sh.c (builtin_description): Add is_enabled member.
242 (shmedia_builtin_p): New function.
243 (bdesc): Use shmedia_builtin_p for existing built-ins.
244 (sh_media_init_builtins, sh_init_builtins): Merge into single function
245 sh_init_builtins. Add is_enabled checking. Move variable declarations
246 to where they are actually used.
247 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
248 sh_builtin_decl. Add is_enabled checking.
249 (sh_expand_builtin): Move variable declarations to where they are
252 2012-10-05 Jakub Jelinek <jakub@redhat.com>
254 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
255 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
256 into id->block's BLOCK_VARS.
259 * ipa-split.c (split_function): Add debug args and debug source
260 and normal stmts for args_to_skip which are gimple regs.
261 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
262 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
264 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
266 * config/avr/avr.md: Fix indentations of insn C snippets.
268 2012-10-05 Richard Guenther <rguenther@suse.de>
271 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
272 DECL_DEBUG_EXPR again.
274 2012-10-05 Jan Hubicka <jh@suse.cz>
275 Jakub Jelinek <jakub@redhat.com>
277 PR tree-optimization/33763
278 * tree-inline.c (expand_call_inline): Silently ignore always_inline
279 attribute for redefined extern inline functions.
281 2012-10-04 Jan Hubicka <jh@suse.cz>
283 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
284 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
285 (vect_analyze_loop_operations): Use loop count estimate to rule out
286 unprofitable vectorization.
287 (vect_estimate_min_profitable_iters): Return
288 ret_min_profitable_estimate.
290 2012-10-05 Jakub Jelinek <jakub@redhat.com>
292 PR tree-optimization/54810
293 * tree-vrp.c (register_edge_assert_for_2): Handle
294 NAME = (unsigned) NAME2; if (NAME cmp CST) for
295 narrowing casts to unsigned integral type like
296 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
297 is the max value of the unsigned integral type.
299 2012-10-04 Jeff Law <law@redhat.com>
302 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
304 2012-10-04 Jason Merrill <jason@redhat.com>
306 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
307 ASM_WEAKEN_DECL with #if RS6000_WEAK.
309 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
311 * gengtype.c (walk_type): Emit mark_hook when inside a
312 struct of a union member.
314 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
316 * config/avr/predicates.md (flash_operand): New predicate.
317 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
320 2012-10-04 Tobias Burnus <burnus@net-b.de>
322 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
323 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
324 (do_spec_1): Ditto, fix out-of-bound access.
325 * opts.c (common_handle_option): Plug memleak.
327 2012-10-04 Jason Merrill <jason@redhat.com>
329 * config/darwin.c (darwin_assemble_visibility): Treat
330 VISIBILITY_INTERNAL as hidden.
332 * config/darwin-c.c (find_subframework_file): Add missing const.
333 (framework_construct_pathname): Likewise.
335 2012-10-04 Florian Weimer <fweimer@redhat.com>
337 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
340 2012-10-04 Richard Guenther <rguenther@suse.de>
343 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
346 2012-10-04 Richard Guenther <rguenther@suse.de>
349 * tree-streamer-out.c (write_ts_block_tree_pointers): For
350 inlined functions outer scopes write the ultimate origin
351 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
352 Do not stream the fragment chains.
353 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
354 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
355 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
357 2012-10-04 Arnaud Charlet <charlet@adacore.com>
359 * dumpfile.h, dumpfile.c: Remove TDI_ada.
361 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
363 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
364 check on reload_completed since it can be invoked before
365 register allocation phase in pre-reload schedule.
366 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
367 pre-reload schedule to save compile time.
368 (ix86_sched_reorder) : Do not perform ready list reordering for
369 pre-reload schedule to save compile time.
370 (insn_is_function_arg) : New function. Returns true if lhs of insn is
371 HW function argument register.
372 (add_parameter_dependencies) : New function. Add output dependencies
373 for chain of function adjacent arguments if only there is a move to
374 likely spilled HW registers. Return first argument if at least one
375 dependence was added or NULL otherwise.
376 (avoid_func_arg_motion) : New function. Add output or anti dependency
377 from insn to first_arg to restrict code motion.
378 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
379 function argument through adding dependency from the first non-jump
381 (ix86_dependencies_evaluation_hook) : New function. Hook for
382 pre-reload schedule: avoid motion of function arguments passed in
383 likely spilled HW registers.
384 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
385 set priority of moves from likely spilled HW registers to maximum to
386 schedule them as soon as possible.
387 (ix86_sched_init_global): Do not perform multipass scheduling for
388 pre-reload schedule to save compile time.
390 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
392 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
393 * configure: Regenerate.
395 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
397 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
398 SHmedia and SHcompact using call cookie.
399 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
400 SHmedia and SHcompact using call cookie.
402 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
405 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
406 unnamed split patterns.
408 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
411 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
412 strings in sh_atomic_model.
413 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
415 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
416 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
417 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
419 (sh_cpu_cpp_builtins): Declare new function.
421 2012-10-03 Dehao Chen <dehao@google.com>
424 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
426 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
428 * reginfo.c (max_regno_since_last_resize): New.
429 (reg_preferred_class, reg_alternate_class): Add assert.
430 (allocate_reg_info): Initialize allocated reg info.
431 (resize_reg_info): Make bigger reg_info and initialize new memory.
432 (reginfo_init): Initialize max_regno_since_last_resize.
433 (setup_reg_classes): Change assert.
435 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
437 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
438 in SSE and YMM state support check for -march=native.
440 2012-10-03 Nick Clifton <nickc@redhat.com>
442 * config/rx/rx.c (struct decl_chain): New local structure.
443 (warned_decls): New local variable. Contains a stack of decls for
444 which warnings have been issued.
445 (add_warned_decl): Adds a decl to the stack.
446 (already_warned): Returns true if a given decl is on the stack.
447 (rx_set_current_function): Issue a warning if multiple fast
448 interrupt handlers are defined.
449 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
450 * doc/invoke.texi: Document the option.
452 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
454 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
455 default_use_cxa_atexit to yes.
457 2012-10-03 Jakub Jelinek <jakub@redhat.com>
459 PR rtl-optimization/54792
460 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
462 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
465 * doc/invoke.texi: Document -mprefer-avx128.
467 2012-10-02 Andrew Pinski <apinski@cavium.com>
469 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
470 Don't optimize a truncate of a mem if it is a vector mode.
472 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
475 * Makefile.in (VALTRACK_H): Add hash-table.h.
476 * valtrack.h: Include hash-table.h.
477 (struct dead_debug_global_entry): New.
478 (struct dead_debug_hash_descr): New.
479 (struct dead_debug_global): New.
480 (struct dead_debug): Rename to...
481 (struct dead_debug_local): ... this. Adjust all uses.
482 (dead_debug_global_init, dead_debug_global_finish): New.
483 (dead_debug_init): Rename to...
484 (dead_debug_local_init): ... this. Adjust all callers.
485 (dead_debug_finish): Rename to...
486 (dead_debug_local_finish): ... this. Adjust all callers.
487 * valtrack.c (dead_debug_global_init): New.
488 (dead_debug_init): Rename to...
489 (dead_debug_local_init): ... this. Take global parameter.
490 Save it and initialize used bitmap from it.
491 (dead_debug_global_find, dead_debug_global_insert): New.
492 (dead_debug_global_replace_temp): New.
493 (dead_debug_promote_uses): New.
494 (dead_debug_finish): Rename to...
495 (dead_debug_local_finish): ... this. Promote remaining uses.
496 (dead_debug_global_finish): New.
497 (dead_debug_add): Try to replace global temps first.
498 (dead_debug_insert_temp): Support global replacements.
499 * dce.c (word_dce_process_block, dce_process_block): Add
500 global_debug parameter. Pass it on.
501 (fast_dce): Initialize, pass on and finalize global_debug.
502 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
503 (df_create_unused_notes, df_note_bb_compute): Likewise.
504 (df_note_compute): Justify local-only dead debug analysis.
506 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
509 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
512 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
515 * var-tracking.c (vt_add_function_parameter): Bail if
518 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
521 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
522 (XSTATE_FP): Likewise.
523 (XSTATE_SSE): Likewise.
524 (XSTATE_YMM): Likewise.
525 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
526 SSE and YMM states aren't supported.
528 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
530 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
531 (*baddu_si): ...this new pattern.
533 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
535 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
536 (ira_useful_class_mode_regs): New macro.
537 * ira.c (clarify_prohibited_class_mode_regs): Set up
538 ira_useful_class_mode_regs.
539 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
540 profitable_hard_regs.
542 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
544 * ira.h (target_ira): Add x_ira_class_singleton.
545 (ira_class_singleton): New macro.
546 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
547 * ira-build.c (update_conflict_hard_reg_costs): Use
548 ira_class_singleton to check for classes with a single
549 allocatable register.
550 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
551 (single_reg_class): Likewise. When more than one class is specified,
552 check whether they have the same singleton register.
553 (process_single_reg_class_operands): Require single_reg_class
554 to return NO_REGS or a class with a single allocatable register.
555 Obtain that register from ira_class_singleton.
557 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
559 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
560 -mcpu=<xxx> is not specified and the compiler is not configured
561 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
562 set the initial options.
564 2012-10-02 Sharad Singhai <singhai@google.com>
567 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
569 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
571 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
572 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
573 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
575 2012-10-02 Jakub Jelinek <jakub@redhat.com>
577 PR tree-optimization/54713
578 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
580 * tree-cfg.c (verify_gimple_assign_single): Add verification of
582 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
583 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
584 and don't check index.
585 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
586 elements first if their type isn't compatible with vector element type.
588 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
590 * tree.h (DECL_NONLOCAL_FRAME): New macro.
591 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
592 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
593 DECL_NONLOCAL_FRAME flag.
594 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
595 DECL_NONLOCAL_FRAME flag.
597 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
599 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
600 boolean_type_node for vectors.
602 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
604 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
605 (rs6000_density_test): Rework to accommodate 09-30 change by
608 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
610 2012-10-01 Dehao Chen <dehao@google.com>
613 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
614 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
615 (slpeel_tree_peel_loop_to_edge): Likewise.
616 * tree-vectorizer.c (vectorize_loops): Likewise.
618 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
621 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
622 from expand_atomic_fetch_op.
623 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
624 the other one if direct opcode fails.
626 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
628 PR rtl-optimization/54457
629 * simplify-rtx.c (simplify_subreg):
630 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
631 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
632 the outer subreg is effectively a truncation to the original mode M.
634 2012-10-01 Richard Guenther <rguenther@suse.de>
636 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
637 with -frounding-math.
638 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
639 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
641 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
643 * tree.h (copy_mem_ref_info): Delete.
644 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
645 (maybe_fold_tmr): Copy flags manually.
646 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
648 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
650 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
652 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
654 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
657 * config/sh/sh.opt (matomic-model): New option.
658 (msoft-atomic): Mark as deprecated and alias to
659 matomic-model=soft-gusa.
660 (mhard-atomic): Delete.
661 * config/sh/predicates.md (gbr_displacement): New predicate.
662 * config/sh/sh-protos.h (sh_atomic_model): New struct.
663 (selected_atomic_model): New declaration.
664 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
665 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
666 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
668 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
669 default atomic model.
670 * config/sh/sh.c (selected_atomic_model_): New global variable.
671 (selected_atomic_model, parse_validate_atomic_model_option): New
673 (sh_option_override): Replace atomic selection checks with call to
674 parse_validate_atomic_model_option.
675 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
676 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
677 (DRIVER_SELF_SPECS): Remove atomic checks.
678 config/sh/sync.md: Update documentation comments.
679 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
680 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
681 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
682 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
683 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
684 TARGET_ATOMIC_SOFT_IMASK cases.
685 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
686 TARGET_ATOMIC_SOFT_IMASK cases.
687 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
688 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
689 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
690 Add TARGET_ATOMIC_STRICT check.
691 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
692 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
693 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
694 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
695 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
696 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
697 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
698 atomic_test_and_set_soft): Append _gusa to the insn names and use
699 TARGET_ATOMIC_SOFT_GUSA as condition.
700 (atomic_compare_and_swap<mode>_soft_tcb,
701 atomic_exchange<mode>_soft_tcb,
702 atomic_fetch_<fetchop_name><mode>_soft_tcb,
703 atomic_fetch_nand<mode>_soft_tcb,
704 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
705 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
707 (atomic_compare_and_swap<mode>_soft_imask,
708 atomic_exchange<mode>_soft_imask,
709 atomic_fetch_<fetchop_name><mode>_soft_imask,
710 atomic_fetch_nand<mode>_soft_imask,
711 atomic_<fetchop_name>_fetch<mode>_soft_imask,
712 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
714 * doc/invoke.texi (SH Options): Document new matomic-model option.
715 Remove msoft-atomic and mhard-atomic options.
717 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
720 * config/s390/s390.c (s390_option_override): Add missing break.
722 2012-09-30 Sharad Singhai <singhai@google.com>
724 * dumpfile.c: New file with parts moved from tree-dump.c.
725 (pflags): New variable.
727 (alt_dump_file): Ditto.
728 (dump_files): Update to include additional fields.
729 (struct dump_option_value_info): Add additional entries.
730 (get_dump_file_name): Use command line filename if available.
731 (dump_open_alternate_stream): New function.
733 (dump_gimple_stmt): Ditto.
734 (dump_gimple_stmt_loc): Ditto.
735 (dump_generic_expr): Ditto.
736 (dump_generic_expr_loc): Ditto.
737 (dump_printf): Ditto.
738 (dump_printf_loc): Ditto.
740 (dump_finish): Ditto.
742 (dump_enabled_p): Return true if either of the dump types is enabled.
743 (dump_initialized_p): Return true if either type of dump is
745 (dump_end): Do not close standard streams.
746 (dump_enable_all): Handle filenames for regular dumps.
747 (dump_switch_p_1): Handle command-line dump filenames.
748 (opt_info_enable_all): New function.
749 (opt_info_switch_p_1): Ditto.
750 (opt_info_switch_p): Ditto.
751 (dump_kind_p): Ditto.
752 (dump_basic_block): Ditto.
753 (dump_combine_total_stats): Ditto.
754 (dump_remap_tree_vectorizer_verbose): Ditto.
755 * gimple-pretty-print.h: Rename dump_gimple_stmt to
756 pp_gimple_stmt_1. All callers updated.
758 2012-09-30 Sharad Singhai <singhai@google.com>
760 * doc/invoke.texi: Add documentation for the new -fopt-info option.
761 * tree-dump.c: Move general dump file related functionality into
762 dumpfile.c. Remove unneeded headers.
763 * tree-dump.h: Move function declarations into dumpfile.h.
764 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
765 (struct dump_file_info): Move here from tree-dump.c. Rename flags
766 to pflags, state to pstate, stream to pstream, filename to
767 pfilename. All callers updated. Add alt_flags, alt_state,
768 alt_filenmae, alt_stream.
769 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
770 (vect_set_dump_settings): Remove.
771 (vect_print_dump_info): Ditto.
772 * tree-vectorizer.h: Remove declaration of vect_dump and
773 vect_print_dump_info.
774 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
775 * tree-vect-data-refs.c: Ditto.
776 * tree-vect-stmts.c: Ditto.
777 * tree-vect-slp.c: Ditto.
778 * tree-vect-patterns.c: Ditto.
779 * tree-vect-loop-manip.c: Ditto.
780 * opts.c (vect_set_verbosity_level): Remove.
781 (common_handle_option): Handle -fopt-info flag. Deprecate
782 -ftree-vectorizer-verbose.
783 * tree-parloops.c (gather_scalar_reductions): Remove reference to
785 * flag-types.h: Remove vect_verbosity_levels.
786 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
787 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
788 (handle_common_deferred_options): Handle -fopt-info and
789 -ftree-vectorizer-verbose.
790 * Makefile.in: Add dumpfile.o.
791 (tree-dump.o): Update dependencies.
792 (tree-vect-loop.o): Ditto.
793 (tree-vect-loop-manip.o): Ditto.
794 (tree-vect-slp.o): Ditto.
795 (tree-vect-stmts.o): Ditto.
796 (tree-vectorizer.o): Ditto.
798 * passes.c (finish_optimization_passes): Instead of using
799 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
800 (pass_init_dump_file): Ditto.
802 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
804 PR rtl-optimization/38449:
805 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
806 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
807 * target.def: Merge in definitions and documentation for
808 TARGET_CAN_FOLLOW_JUMP.
809 * doc/tm.texi.in: Add documentation locations for the above.
810 * doc/tm.texi: Regenerate.
811 * reorg.c (follow_jumps): New parameters jump and crossing.
814 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
816 * reorg.c (relax_delay_slots): Use delay_insn consistently.
818 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
819 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
820 (sparc_flat_expand_epilogue): Likewise.
821 (emit_and_preserve): Likewise.
822 (sparc_fold_builtin): Fix thinko in latest change.
824 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
826 * config/m68k/m68k.md: Add names to bitfield insert and extract
828 (*insv_8_16_reg): Remove constraints and conditions that assume
829 that operand 0 could be a MEM.
830 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
832 2012-09-30 Jan Hubicka <jh@suse.cz>
834 * cfgloop.c (scale_loop_profile): Move to...
835 * cfgloopmanip.c (scale_loop_profile): .. here; use
836 scale_loop_frequencies.
839 2012-09-28 Jan Hubicka <jh@suse.cz>
841 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
843 2012-09-28 Jan Hubicka <jh@suse.cz>
845 * function.c (dup_block_and_redirect): Update profile.
847 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
849 * config.gcc: Replace 'host' with 'target' when configuring for
850 powerpc64*-*-freebsd.
852 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
854 * tree.c (truth_type_for): New function.
855 * tree.h (truth_type_for): Declare.
856 * gimple-fold.c (and_comparisons_1): Call it.
857 (or_comparisons_1): Likewise.
858 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
859 boolean_type_node for vectors.
861 2012-09-28 Jan Hubicka <jh@suse.cz>
863 * basic-block.h (RDIV): Define.
864 (EDGE_FREQUENCY): Simplify.
865 (check_probability, combine_probabilities, apply_probability,
866 inverse_probability): New.
867 * cfgloop.c (scale_loop_profile): New function.
868 * cfgloop.h (scale_loop_profile): Declare.
869 (slpeel_add_loop_guard): Add probability parameter.
870 (set_prologue_iterations): Add probability parameter.
871 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
872 update probabilities correctly.
873 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
875 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
878 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
879 STACK_GROWS_DOWNWARD into account.
881 2012-09-28 Jakub Jelinek <jakub@redhat.com>
884 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
886 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
888 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
890 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
892 PR tree-optimization/54713
893 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
895 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
896 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
897 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
898 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
900 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
902 * config/avr/avr.md (adjust_len): Add lpm.
903 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
905 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
906 * config/avr/avr.c (avr_out_lpm): Make global.
907 (adjust_insn_length): Handle ADJUST_LEN_LPM.
909 2012-09-28 Richard Guenther <rguenther@suse.de>
912 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
913 (lto_output_tree_ref): Handle references to them.
914 (output_function): Do not output function arguments again.
915 * lto-streamer-in.c (input_function): Do not input arguments
916 again, nor overwrite them.
918 2012-09-28 Richard Guenther <rguenther@suse.de>
920 * cgraph.h (symtab_node_base): Re-order and pack fields.
922 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
924 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
926 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
928 PR rtl-optimization/52543
929 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
930 all non-generic address spaces.
931 (TARGET_SECONDARY_RELOAD): New hook define to...
932 (avr_secondary_reload): ...this new static function.
933 * config/avr/avr.md (reload_in<mode>): New insns.
935 Undo r185605 (mostly):
936 * config/avr/avr-protos.h (avr_load_lpm): Remove.
937 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
939 (avr_out_lpm): Also handle loads > 1 byte.
940 (avr_load_lpm): Remove.
941 (avr_find_unused_d_reg): New static function.
942 (avr_out_lpm_no_lpmx): New static function.
943 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
944 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
945 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
946 (load_<mode>, load_<mode>_clobber): Remove.
947 (mov<mode>): For multi-byte move from non-generic
948 16-bit address spaces: Expand to *mov<mode> again.
949 (load<mode>_libgcc): New expander.
950 (split-lpmx): Remove split.
952 2012-09-27 Dehao Chen <dehao@google.com>
954 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
955 (extern void protected_set_expr_location): Likewise.
956 (function_args_iter_next): Likewise.
957 (inlined_function_outer_scope_p): Likewise.
958 * input.h (IS_UNKNOWN_LOCATION): Likewise.
959 * fold-const.c (expr_location_or): Likewise.
960 * lto-cgraph.c (output_node_opt_summary): Likewise.
961 * dwarf2out.c (add_src_coords_attributes): Likewise.
962 * tree-eh.c (lower_try_finally_dup_block): Likewise.
963 * profile.c (branch_prob):
964 * cfgexpand.c (expand_gimple_cond): Likewise.
965 (expand_gimple_basic_block): Likewise.
966 (construct_exit_block): Likewise.
967 (gimple_expand_cfg): Likewise.
968 * cfgcleanup.c (try_forward_edges): Likewise.
969 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
970 (dump_scope_block): Likewise.
971 * ipa-prop.c (ipa_write_jump_function): Likewise.
972 * rtl.h (extern void rtl_check_failed_flag): Likewise.
973 * gimple.h (gimple_set_location): Likewise.
974 (gimple_has_location): Likewise.
975 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
976 (force_nonfallthru_and_redirect): Likewise.
977 (fixup_reorder_chain): Likewise.
978 (cfg_layout_merge_blocks): Likewise.
980 2012-09-27 Meador Inge <meadori@codesourcery.com>
982 * gcc-ar.c (main): Handle the returning of the sub-process error
985 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
987 * lower-subreg.c (enum classify_move_insn): Rename
988 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
989 (find_decomposable_subregs): Update.
990 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
991 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
992 if that parameter is true.
993 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
994 with DECOMPOSE_COPIES false.
995 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
996 with DECOMPOSE_COPIES true.
998 2012-09-27 Marek Polacek <polacek@redhat.com>
1000 * doc/gcov.texi (Gcov Data Files): Fix a typo.
1002 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1005 * simplify-rtx.c (simplify_binary_operation_1): Perform
1006 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1008 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
1012 * doc/extend.texi (Vector Extensions): C++ improvements.
1013 Power of 2 size requirement.
1015 2012-09-27 Richard Guenther <rguenther@suse.de>
1018 * lto-symtab.c (resolution_guessed_p): Remove.
1019 (set_resolution_guessed): Likewise.
1020 (lto_symtab_register_decl): Remove assert.
1021 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
1022 and return the prevailing symbol, checking for multiple prevailing
1024 (lto_symtab_merge_decls_1): Use the result from
1025 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
1027 2012-09-26 Steve Ellcey <sellcey@mips.com>
1030 * doc/install.texi: Fix example.
1032 2012-09-26 Dehao Chen <dehao@google.com>
1034 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
1035 for function parameter.
1036 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
1038 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
1040 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
1043 2012-09-26 Ian Lance Taylor <iant@google.com>
1045 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
1047 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1049 PR tree-optimization/54674
1050 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
1051 introduce a multiplication with a pointer operand.
1053 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
1056 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
1057 parameter addrspace.
1058 * doc/tm.texi: Regenerate.
1059 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
1060 * targhooks.h (default_mode_dependent_address_p): Ditto.
1061 * targhooks.c (default_mode_dependent_address_p): Ditto.
1062 * expr.c (convert_move): Pass address space to
1063 mode_dependent_address_p.
1064 * combine.c (combine_simplify_rtx): Ditto.
1065 (make_extraction): Ditto.
1066 (simplify_shift_const_1): Ditto.
1067 (gen_lowpart_for_combine): Ditto.
1068 * lower-subreg.c (simple_move_operand): Ditto.
1069 * recog.c (simplify_while_replacing): Ditto.
1070 (offsettable_address_addr_space_p): Ditto.
1071 (mode_dependent_address_p): Ditto.
1072 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
1073 (simplify_subreg): Ditto.
1074 * config/m68k/m68k.md: Ditto.
1075 * config/vax/vax.md: Ditto.
1076 * config/vax/constraints.md (Q): Ditto.
1077 * config/vax/predicates.md (indexed_memory_operand): Ditto.
1078 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
1079 unused addr_space_t parameter.
1080 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
1081 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
1082 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
1083 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
1084 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
1085 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
1086 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1088 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
1089 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
1091 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
1093 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
1094 (execute_optimize_bswap): Add support for builtin_bswap16.
1096 2012-09-26 Richard Guenther <rguenther@suse.de>
1098 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
1100 2012-09-26 Ian Lance Taylor <iant@google.com>
1102 * diagnostic.c: Include "demangle.h" and "backtrace.h".
1103 (bt_stop): New static array.
1104 (bt_callback, bt_err_callback): New static functions.
1105 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
1106 * Makefile.in (BACKTRACE): New variable.
1107 (BACKTRACEINC, LIBBACKTRACE): New variables.
1108 (BACKTRACE_H): New variable.
1109 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
1110 (INCLUDES): Add $(BACKTRACEINC).
1111 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
1113 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
1117 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
1118 earlyclobber. Merge with...
1121 (plus_ne0si): Merge with...
1122 (plus_ne0di): ... to...
1123 (plus_ne0_<mode>): New.
1124 (compare_plus_ne0si): Merge with...
1125 (compare_plus_ne0di)... to...
1126 (compare_plus_ne0_<mode>): New.
1127 (compare_plus_ne0_<mode>_1): New.
1128 (plus_ne0si_compare): Merge with...
1129 (plus_ne0di_compare)... to...
1130 (plus_ne0_<mode>_compare): New.
1132 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1135 * config/sh/constraints.md (Jhb): New constraint.
1136 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
1137 * config/sh/sh.md (rotrsi3): New expander.
1138 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
1139 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
1140 immediate_operand and remove CONST_INT_P checks in expansion code.
1141 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
1142 split with swapped operands.
1143 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
1145 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
1148 * trans-mem.c (expand_call_tm): Handle late built built-ins.
1150 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1153 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
1154 double_int::udivmod.
1156 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1158 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
1161 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1164 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
1165 for sources compiled with COMPILER.
1167 2012-09-25 Richard Guenther <rguenther@suse.de>
1170 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
1171 cgraph nodes for builtins.
1173 2012-09-25 Jakub Jelinek <jakub@redhat.com>
1175 PR tree-optimization/54676
1176 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1177 one bit precision properly.
1180 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
1181 * configure: Regenerated.
1183 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1186 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
1187 instead of uhwi_to_double_int.
1189 2012-09-25 Richard Guenther <rguenther@suse.de>
1191 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
1194 2012-09-25 Richard Guenther <rguenther@suse.de>
1196 PR tree-optimization/53663
1197 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1198 native encode/interpret translation on VN_WALKREWRITE.
1200 2012-09-24 Dehao Chen <dehao@google.com>
1202 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1203 (move_block_to_fn): Reset the edge's goto block even
1204 when the goto locus is unknown.
1206 2012-09-24 Lawrence Crowl <crowl@google.com>
1208 * double-int.h (double_int::from_pair): New.
1209 (double_int::wide_mul_with_sign): New.
1210 (double_int::sub_with_overflow): New.
1211 (double_int::neg_with_overflow): New.
1212 (double_int::divmod_with_overflow): New.
1213 (shwi_to_double_int): Remove.
1214 (uhwi_to_double_int): Remove.
1215 (double_int_to_shwi): Remove.
1216 (double_int_to_uhwi): Remove.
1217 (double_int_fits_in_uhwi_p): Remove.
1218 (double_int_fits_in_shwi_p): Remove.
1219 (double_int_fits_in_hwi_p): Remove.
1220 (double_int_mul): Remove.
1221 (double_int_mul_with_sign): Remove.
1222 (double_int_add): Remove.
1223 (double_int_sub): Remove.
1224 (double_int_neg): Remove.
1225 (double_int_div): Remove.
1226 (double_int_sdiv): Remove.
1227 (double_int_udiv): Remove.
1228 (double_int_mod): Remove.
1229 (double_int_smod): Remove.
1230 (double_int_umod): Remove.
1231 (double_int_divmod): Remove.
1232 (double_int_sdivmod): Remove.
1233 (double_int_udivmod): Remove.
1234 (double_int_multiple_of): Remove.
1235 (double_int_setbit): Remove.
1236 (double_int_ctz): Remove.
1237 (double_int_not): Remove.
1238 (double_int_ior): Remove.
1239 (double_int_and): Remove.
1240 (double_int_and_not): Remove.
1241 (double_int_xor): Remove.
1242 (double_int_lshift): Remove.
1243 (double_int_rshift): Remove.
1244 (double_int_lrotate): Remove.
1245 (double_int_rrotate): Remove.
1246 (double_int_negative_p): Remove.
1247 (double_int_cmp): Remove.
1248 (double_int_scmp): Remove.
1249 (double_int_ucmp): Remove.
1250 (double_int_max): Remove.
1251 (double_int_smax): Remove.
1252 (double_int_umax): Remove.
1253 (double_int_min): Remove.
1254 (double_int_smin): Remove.
1255 (double_int_umin): Remove.
1256 (double_int_ext): Remove.
1257 (double_int_sext): Remove.
1258 (double_int_zext): Remove.
1259 (double_int_mask): Remove.
1260 (double_int_max_value): Remove.
1261 (double_int_min_value): Remove.
1262 (double_int_zero_p): Remove.
1263 (double_int_one_p): Remove.
1264 (double_int_minus_one_p): Remove.
1265 (double_int_equal_p): Remove.
1266 (double_int_popcount): Remove.
1267 (extern add_double_with_sign): Remove.
1268 (#define add_double): Remove.
1269 (extern neg_double): Remove.
1270 (extern mul_double_with_sign): Remove.
1271 (extern mul_double_wide_with_sign): Remove.
1272 (#define mul_double): Remove.
1273 (extern lshift_double): Remove.
1274 (extern div_and_round_double): Remove.
1275 * double-int.c (add_double_with_sign): Make static.
1276 (#defined add_double): Localized from header.
1277 (neg_double): Make static.
1278 (mul_double_with_sign): Make static.
1279 (mul_double_wide_with_sign): Make static.
1280 (#defined mul_double): Localized from header.
1281 (lshift_double): Make static.
1282 (div_and_round_double): Make static.
1283 (double_int::wide_mul_with_sign): New.
1284 (double_int::sub_with_overflow): New.
1285 (double_int::neg_with_overflow): New.
1286 (double_int::divmod_with_overflow): New.
1287 * emit-rtl.c (init_emit_once): Change to new double_int API.
1288 * explow.c (plus_constant): Likewise.
1289 * expmed.c (choose_multiplier): Likewise.
1290 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1291 (int_const_binop_1): Change to new double_int API.
1292 (fold_div_compare): Likewise.
1293 (maybe_canonicalize_comparison): Likewise.
1294 (pointer_may_wrap_p): Likewise.
1295 (fold_negate_const): Likewise.
1296 (fold_abs_const): Likewise.
1297 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1298 (simplify_const_binary_operation): Likewise.
1299 * tree-chrec.c (tree_fold_binomial): Likewise.
1300 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1301 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1302 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1303 (avr_map): Likewise.
1304 (avr_map_decompose): Likewise.
1305 (avr_out_insert_bits): Likewise.
1307 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1309 * doc/sourcebuild.texi (Selectors): Document the use of target
1310 and xfail used together.
1312 2012-09-24 Richard Guenther <rguenther@suse.de>
1315 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
1316 handle DECL_DEBUG_EXPR_IS_FROM here...
1317 (clear_unused_block_pointer): ... but here when walking all
1320 2012-09-24 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/54684
1323 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
1325 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
1327 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
1328 (simplify_bitfield_ref): Handle constructors.
1329 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
1331 2012-09-24 Richard Guenther <rguenther@suse.de>
1333 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
1334 find_or_generate_expression): Remove dominating stmt argument.
1335 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
1336 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
1337 do_regular_insertion, do_partial_partial_insertion): Adjust.
1338 (compute_avail): Do not set uids.
1340 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1342 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1343 TYPE_NONALIASED_COMPONENT flag.
1344 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1345 TYPE_NONALIASED_COMPONENT flag.
1347 2012-09-24 Jia Liu <proljc@gmail.com>
1349 * doc/lto.texi: Separate sections.
1350 * doc/plugins.texi: Likewise.
1352 2012-09-24 Richard Guenther <rguenther@suse.de>
1355 * gimple.c (gimple_copy): Properly mark the copy modified
1356 if SSA operands are present.
1358 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
1360 PR tree-optimization/54669
1361 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
1362 maybe_clean_or_replace_eh_stmt on the modified use statements.
1364 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
1366 * expr.c (do_store_flag): Remove duplicated code.
1368 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1370 * config/rs6000/predicates.md (altivec_register_operand,
1371 vsx_register_operand, vfloat_operand, vint_operand,
1372 vlogical_operand, gpc_reg_operand, cc_reg_operand,
1373 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
1374 If op is a SUBREG, consider its SUBREG_REG instead.
1376 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
1378 * optabs.c (prepare_cmp_insn): Expand comparison of the result
1379 of memcmp through generic comparison expansion code.
1381 2012-09-21 Anthony Green <green@moxielogic.com>
1383 * config/moxie/moxie.opt: Add -mno-crt0 option.
1384 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
1385 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
1387 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
1390 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
1392 2012-09-21 Dehao Chen <dehao@google.com>
1395 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
1396 stmts in the duplicated EH block.
1398 2012-09-21 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/54647
1401 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
1402 or VEC_COND_EXPR into EXP_GEN again.
1404 2012-09-21 Jakub Jelinek <jakub@redhat.com>
1406 PR tree-optimization/54629
1407 * tree-loop-distribution.c (classify_partition): Free loop nest only
1408 after freeing ddr. Free ddr and loop nest also if successful.
1410 2012-09-21 Matthias Klose <doko@ubuntu.com>
1412 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
1413 4.4 has changed the `va_list' mangling.
1415 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
1417 PR rtl-optimization/54290
1418 PR rtl-optimization/54644
1419 * reload1.c (choose_reload_regs): Fix thinko in previous change.
1421 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
1423 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1426 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1428 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1430 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1433 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1434 SCHED_PRESSURE_MODEL.
1436 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1438 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1440 2012-09-20 Marek Polacek <polacek@redhat.com>
1442 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1444 2012-09-20 Marek Polacek <polacek@redhat.com>
1446 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1448 (create_edge_and_update_destination_phis): Likewise.
1450 2012-09-20 Martin Jambor <mjambor@suse.cz>
1452 * function.c (push_cfun): Check old current_function_decl matches
1453 old cfun, set new current_function_decl to the decl of the new cfun.
1454 (push_struct_function): Likewise.
1455 (pop_cfun): Likewise.
1456 (allocate_struct_function): Move call to
1457 invoke_set_current_function_hook to the end of the function.
1458 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1459 current_function_decl.
1460 * cgraph.c (cgraph_release_function_body): Likewise.
1461 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1462 (cgraph_add_new_function): Likewise.
1463 (cgraph_analyze_function): Likewise.
1464 (assemble_thunk): Set cfun to NULL at the end.
1465 (expand_function): Move call to set_cfun downwards.
1466 * gimple-low.c (record_vars_into): Only check current_function_decl
1467 before possibly doing push_cfun.
1468 * gimplify.c (gimplify_function_tree): Do not set and restore
1469 current_function_decl.
1470 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1471 (inline_analyze_function): Likewise.
1472 * ipa-prop.c (ipa_analyze_node): Likewise.
1473 * ipa-pure-const.c (analyze_function): Likewise.
1474 * lto-streamer-in.c (lto_input_function_body): Do not set
1475 current_function_decl.
1476 * lto-streamer-out.c (output_function): Do not set and restore
1477 current_function_decl.
1478 * omp-low.c (finalize_task_copyfn): Likewise.
1479 (expand_omp_taskreg): Likewise.
1480 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1481 * passes.c (dump_passes): Do not set and restore current_function_decl.
1482 (do_per_function): Likewise.
1483 (do_per_function_toporder): Likewise.
1484 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1485 (ipa_tm_transform_transaction): Likewise.
1486 (ipa_tm_transform_clone): Likewise.
1487 (ipa_tm_execute): Likewise.
1488 * tree-emutls.c (lower_emutls_function_body): Likewise.
1489 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1490 (tree_function_versioning): Do not call push_cfun, do not set and
1491 restore current_function_decl. Remove assert checking consistency of
1492 cfun and current_function_decl.
1493 * tree-profile.c (tree_profiling): Do not set and restore
1494 current_function_decl.
1495 * tree-sra.c (convert_callers_for_node): Do not set
1496 current_function_decl.
1497 (convert_callers): Do not restore current_function_decl.
1498 (modify_function): Do not set current_function_decl.
1499 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1500 current_function_decl.
1502 2012-09-20 Diego Novillo <dnovillo@google.com>
1505 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1506 VEC_quick_push interface.
1508 2012-09-20 Richard Guenther <rguenther@suse.de>
1510 PR tree-optimization/54634
1511 * tree-data-ref.c (get_references_in_stmt): For now give
1512 up for pure functions.
1514 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1516 * doc/lto.texi: Correct typo.
1518 2012-09-19 Dehao Chen <dehao@google.com>
1520 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1521 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1523 (spu_emit_branch_hint): Likewise.
1524 (insert_hbrp_for_ilb_runout): Likewise.
1525 * config/mep/mep.c (mep_make_bundle): Likewise.
1526 (mep_bundle_insns): Likewise.
1527 * config/sh/sh.c (gen_block_redirect): Likewise.
1528 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1529 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1530 * config/picochip/picochip.c (picochip_reorg): Likewise.
1531 * config/arm/arm.c (require_pic_register): Likewise.
1532 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1533 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1535 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1537 * config.gcc (hppa*-*-openbsd*): New target.
1538 * config/pa/pa-openbsd.h: New file.
1539 * config/pa/pa32-openbsd.h: New file.
1540 * config/host-openbsd.c: Update copyright year.
1541 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1543 2012-09-19 Martin Jambor <mjambor@suse.cz>
1545 * ipa-prop.c (prune_expression_for_jf): New function.
1546 (ipa_set_jf_constant): Use it.
1547 (ipa_set_jf_arith_pass_through): Likewise.
1548 (determine_known_aggregate_parts): Likewise.
1550 2012-09-19 Steve Ellcey <sellcey@mips.com>
1552 * config.gcc (mips*-mti-elf*): New target.
1553 * config/mips/mti-elf.h: New file.
1554 * config/mips/t-mti-elf: New file.
1556 2012-09-19 Dehao Chen <dehao@google.com>
1558 * toplev.c (general_init): Init block_locations.
1559 * tree.c (tree_set_block): New.
1560 (tree_block): Change to use LOCATION_BLOCK.
1561 * tree.h (TREE_SET_BLOCK): New.
1562 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1563 (final_start_function): Likewise.
1564 * input.c (expand_location_1): Likewise.
1565 * input.h (LOCATION_LOCUS): New.
1566 (LOCATION_BLOCK): New.
1567 (IS_UNKNOWN_LOCATION): New.
1568 * fold-const.c (expr_location_or): Change to use new location.
1569 * reorg.c (emit_delay_sequence): Likewise.
1570 (try_merge_delay_insns): Likewise.
1571 * modulo-sched.c (dump_insn_location): Likewise.
1572 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1573 * lto-cgraph.c (output_node_opt_summary): Likewise.
1574 * jump.c (rtx_renumbered_equal_p): Likewise.
1575 * ifcvt.c (noce_try_move): Likewise.
1576 (noce_try_store_flag): Likewise.
1577 (noce_try_store_flag_constants): Likewise.
1578 (noce_try_addcc): Likewise.
1579 (noce_try_store_flag_mask): Likewise.
1580 (noce_try_cmove): Likewise.
1581 (noce_try_cmove_arith): Likewise.
1582 (noce_try_minmax): Likewise.
1583 (noce_try_abs): Likewise.
1584 (noce_try_sign_mask): Likewise.
1585 (noce_try_bitop): Likewise.
1586 (noce_process_if_block): Likewise.
1587 (cond_move_process_if_block): Likewise.
1588 (find_cond_trap): Likewise.
1589 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1590 (ipa_write_jump_function): Likewise.
1591 * dwarf2out.c (add_src_coords_attributes): Likewise.
1592 * expr.c (expand_expr_real): Likewise.
1593 * tree-parloops.c (create_loop_fn): Likewise.
1594 * recog.c (peep2_attempt): Likewise.
1595 * function.c (free_after_compilation): Likewise.
1596 (expand_function_end): Likewise.
1597 (set_insn_locations): Likewise.
1598 (thread_prologue_and_epilogue_insns): Likewise.
1599 * print-rtl.c (print_rtx): Likewise.
1600 * profile.c (branch_prob): Likewise.
1601 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1602 * gimplify.c (gimplify_call_expr): Likewise.
1603 * except.c (duplicate_eh_regions_1): Likewise.
1604 * emit-rtl.c (try_split): Likewise.
1605 (make_insn_raw): Likewise.
1606 (make_debug_insn_raw): Likewise.
1607 (make_jump_insn_raw): Likewise.
1608 (make_call_insn_raw): Likewise.
1609 (emit_pattern_after_setloc): Likewise.
1610 (emit_pattern_after): Likewise.
1611 (emit_debug_insn_after): Likewise.
1612 (emit_pattern_before): Likewise.
1613 (emit_insn_before_setloc): Likewise.
1614 (emit_jump_insn_before): Likewise.
1615 (emit_call_insn_before_setloc): Likewise.
1616 (emit_call_insn_before): Likeise.
1617 (emit_debug_insn_before_setloc): Likewise.
1618 (emit_copy_of_insn_after): Likewise.
1619 (insn_locators_alloc): Remove.
1620 (insn_locators_finalize): Remove.
1621 (insn_locators_free): Remove.
1622 (set_curr_insn_source_location): Remove.
1623 (get_curr_insn_source_location): Remove.
1624 (set_curr_insn_block): Remove.
1625 (get_curr_insn_block): Remove.
1626 (locator_scope): Remove.
1627 (insn_scope): Change to use new location.
1628 (locator_location): Remove.
1629 (insn_line): Change to use new location.
1630 (locator_file): Remove.
1631 (insn_file): Change to use new location.
1632 (locator_eq): Remove.
1633 (insn_locations_init): New.
1634 (insn_locations_finalize): New.
1635 (set_curr_insn_location): New.
1636 (curr_insn_location): New.
1637 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1638 (expand_gimple_cond): Likewise.
1639 (expand_call_stmt): Likewise.
1640 (expand_gimple_stmt_1): Likewise.
1641 (expand_gimple_basic_block): Likewise.
1642 (construct_exit_block): Likewise.
1643 (gimple_expand_cfg): Likewise.
1644 * cfgcleanup.c (try_forward_edges): Likewise.
1645 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1646 (dump_scope_block): Likewise.
1647 (remove_unused_locals): Likewise.
1648 * rtl.c (rtx_equal_p_cb): Likewise.
1649 (rtx_equal_p): Likewise.
1650 * rtl.h (XUINT): New.
1651 (INSN_LOCATOR): Remove.
1652 (CURR_INSN_LOCATION): Remove.
1653 (INSN_LOCATION): New.
1654 (INSN_HAS_LOCATION): New.
1655 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1656 (copy_tree_body_r): Likewise.
1657 (copy_phis_for_bb): Likewise.
1658 (expand_call_inline): Likewise.
1659 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1660 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1661 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1662 * combine.c (try_combine): Likewise.
1663 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1664 (insert_partition_copy_on_edge): Likewise.
1665 (insert_value_copy_on_edge): Likewise.
1666 (insert_rtx_to_part_on_edge): Likewise.
1667 (insert_part_to_rtx_on_edge): Likewise.
1668 * basic-block.h (edge_def): Remove field.
1669 * gimple.h (gimple_statement_base): Remove field.
1670 (gimple_bb): Change to use new location.
1671 (gimple_set_block): Likewise.
1672 (gimple_has_location): Likewise.
1673 * tree-cfg.c (make_cond_expr_edges): Likewise.
1674 (make_goto_expr_edges): Likewise.
1675 (gimple_can_merge_blocks_p): Likewise.
1676 (move_stmt_op): Likewise.
1677 (move_block_to_fn): Likewise.
1678 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1679 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1680 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1681 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1682 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1683 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1684 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1685 * config/score/score.c (score_output_mi_thunk): Likewise.
1686 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1687 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1688 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1689 (unique_locus_on_edge_between_p): Likewise.
1690 (emit_nop_for_unique_locus_between): Likewise.
1691 (force_nonfallthru_and_redirect): Likewise.
1692 (fixup_reorder_chain): Likewise.
1693 (cfg_layout_merge_blocks): Likewise.
1694 * stmt.c (emit_case_nodes): Likewise.
1696 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1698 * dbgcnt.def (sched_breakdep): New counter.
1699 * haifa-sched.c (update_insn_after_change): New static function,
1700 broken out of haifa_change_pattern.
1701 (haifa_change_pattern): Call it.
1702 (dep_t heap vecs): Declare.
1703 (INSN_COST): Define earlier.
1704 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1705 (apply_replacement): New static function.
1706 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1707 changed. Handle DEP_REPLACE deps.
1708 (contributes_to_priority_p): False for replaceable deps.
1709 (must_restore_pattern_p, restore_pattern): New static functions.
1710 (schedule_insn): Use them. Apply replacements for broken deps.
1711 (struct haifa_saved_data): Add new fields to keep track of
1713 (save_backtrack_point): Initialize them.
1714 (undo_replacements_for_backtrack): New static function.
1715 (restore_last_backtrack_point, free_topmost_backtrack_point):
1716 Use it and keep track of replacements.
1717 (perform_replacements_new_cycle, undo_all_replacements): New static
1719 (schedule_block): Call these two as necessary. Call
1720 find_modifiable_mems.
1721 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1722 * sched-deps.c: Include "emit-rtl.h".
1723 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1724 (dep_spec_p): True for DEP_REPLACE deps.
1725 (mark_as_hard): New static variable.
1726 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1727 (add_dependence_list): New argument hard. All callers changed. Set
1728 and clear mark_as_hard around function body.
1729 (add_dependence_list_and_free): Likewise.
1730 (haifa_note_mem_dep): Set DEP_NONREG.
1731 (haifa_note_dep): Likewise if mark_as_hard is true.
1732 (sched_analyze_insn): Switch loop with if statement testing for
1734 (struct mem_inc_info): New.
1735 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1737 (find_modifiable_mems): New function.
1738 * sched-int.h (struct dep_replacement): New.
1739 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1741 (UNKNOWN_DEP_COST): Change to match the bitfield.
1742 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1743 (DEP_POSTPONED): New macro.
1744 (DEP_CANCELLED): Renumber.
1745 (find_modifiable_mems): Declare.
1746 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1747 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1748 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1749 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1750 * Makefile.in (sched-deps.o): Update dependencies.
1751 * config/c6x/c6x.c (in_hwloop): New static variable.
1752 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1753 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1755 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1757 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1758 and __builtin_ppc_mftb.
1759 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1760 to expand an expression that calls a built-in without arguments.
1761 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1763 (rs6000_init_builtins): Likewise.
1764 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1765 (rs6000_get_timebase_ppc32): New pattern.
1766 (rs6000_mftb_<mode>): New pattern.
1768 * doc/extend.texi (PowerPC Built-in Functions): New section.
1769 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1770 unrelated to Altivec/VSX to the new section.
1772 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1774 * rs6000.md (mac*): Remove extra spaces.
1777 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1780 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1781 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1782 Handle the case where one of the operands is T_REG.
1783 Add new pattern to handle MSB extraction.
1785 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1788 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1790 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1792 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1794 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1796 PR rtl-optimization/54290
1797 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1798 to remove address replacements for inherited reloads.
1799 (replaced_subreg): Move around.
1801 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1803 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1804 MASK_PPC_GFXOPT, and MASK_MFCRF.
1806 2012-09-19 Richard Guenther <rguenther@suse.de>
1808 * passes.c (init_optimization_passes): For -Og move
1809 pass_object_sizes inbetween CCP and copyprop.
1811 2012-09-19 Richard Guenther <rguenther@suse.de>
1813 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1815 2012-09-19 Jan Hubicka <jh@suse.cz>
1817 * symtab.c (insert_to_assembler_name_hash): Do not insert
1819 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1820 (symtab_prevail_in_asm_name_hash): New.
1821 (symtab_initialize_asm_name_hash): Break out from ...
1822 (symtab_node_for_asm): ... here.
1823 (dump_symtab_base): Dump LTO file data.
1824 (verify_symtab_base): Register vars are not in symtab.
1825 * cgraph.h (symtab_initialize_asm_name_hash,
1826 symtab_prevail_in_asm_name_hash): New functions.
1827 (symtab_real_symbol_p): New inline.
1828 * lto-symtab.c: Do not include gt-lto-symtab.h.
1829 (lto_symtab_entry_def): Remove.
1830 (lto_symtab_entry_t): Remove.
1831 (lto_symtab_identifiers): Remove.
1832 (lto_symtab_free): Remove.
1833 (lto_symtab_entry_hash): Remove.
1834 (lto_symtab_entry_eq): Remove.
1835 (lto_symtab_entry_marked_p): Remove.
1836 (lto_symtab_maybe_init_hash_table): Remove.
1837 (resolution_guessed_p, set_resolution_guessed): New functions.
1838 (lto_symtab_register_decl): Only set resolution info.
1839 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1840 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1842 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1843 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1845 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1846 (lto_symtab_merge_decls_2): Likewise.
1847 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1848 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1849 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1850 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1852 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1853 * lto-streaer.h (lto_symtab_free): Remove.
1854 * lto-cgraph.c (add_references): Cleanup.
1855 * varpool.c (varpool_assemble_decl): Skip hard regs.
1857 2012-09-19 Richard Guenther <rguenther@suse.de>
1860 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1862 2012-09-19 Richard Guenther <rguenther@suse.de>
1865 * common.opt (optimize_debug): New variable.
1866 (Og): New optimization level.
1867 * doc/invoke.texi (Og): Document.
1868 * opts.c (maybe_default_option): Add debug parameter.
1869 (maybe_default_options): Likewise.
1870 (default_options_optimization): Handle -Og.
1871 (common_handle_option): Likewise.
1872 * passes.c (gate_all_optimizations): Do not run with -Og.
1873 (gate_all_optimizations_g): New gate, run with -Og.
1874 (pass_all_optimizations_g): New container pass, run with -Og.
1875 (init_optimization_passes): Schedule pass_all_optimizations_g
1876 alongside pass_all_optimizations.
1878 2012-09-19 Richard Guenther <rguenther@suse.de>
1880 PR tree-optimization/54132
1881 * tree-loop-distribution.c (classify_partition): Properly
1882 check dependences for memmove.
1883 * tree-data-ref.h (compute_affine_dependence): Declare.
1884 * tree-data-ref.c (compute_affine_dependence): Export.
1886 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1889 * bb-reorder.c (connect_better_edge_p): New added.
1890 (find_traces_1_round): When optimizing for size, ignore edge frequency
1891 and probability, and handle all in one round.
1892 (bb_to_key): Use bb->index as key when optimizing for size.
1893 (better_edge_p): The bb with smaller index is better when optimizing
1895 (connect_traces): When optimizing for size, connect block n with
1896 block n + 1; connect trace m with trace m + 1 if falling through.
1897 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1899 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1901 * fold-const.c (fold_truth_andor): Remove duplicated check on
1904 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1907 * expr.c (store_field): Handle a PARALLEL in more cases.
1909 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1911 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1912 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1913 nabs_nopower): Delete.
1914 (absdi2, absdi2_internal, nabsdi2): Delete.
1915 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1917 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1919 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1920 * config/avr/avr-fixed.md: Ditto.
1922 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1924 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1925 * config/rs6000/spe.md: Remove a leftover comment.
1927 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1930 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1931 AND/IOR/XOR cost calculation to MODE_INT class modes.
1933 2012-09-18 Thomas Quinot <quinot@adacore.com>
1935 * doc/invoke.texi: Document -fada-spec-parent.
1937 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1939 PR tree-optimization/54610
1940 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1942 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1943 instead create the mask constant here.
1944 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1945 Don't depend on $(TREE_VECTORIZER_H).
1947 2012-09-18 Florian Weimer <fweimer@redhat.com>
1949 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1951 2012-09-18 Richard Guenther <rguenther@suse.de>
1953 * statistics.h (CXX_MEM_STAT_INFO): New define.
1954 * gimple.h (gimple_build_assign_with_ops_stat,
1955 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1956 Turn into an overload of the function gimple_build_assign_with_ops.
1957 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1958 (gimple_build_assign_with_ops): ... this.
1959 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1960 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1961 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1962 (vect_permute_load_chain): Likewise.
1963 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1965 (vect_recog_divmod_pattern): Likewise.
1966 (vect_recog_mixed_size_cond_pattern): Likewise.
1967 (adjust_bool_pattern): Likewise.
1968 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1969 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1970 (permute_vec_elements): Likewise.
1971 (vectorizable_load): Likewise.
1973 2012-09-17 Paul Koning <ni1d@arrl.net>
1975 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1976 reflect that this is enabled by default.
1978 2012-09-17 Ben Cheng <bccheng@google.com
1980 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1981 dynamic linker commands for statically linked programs.
1983 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1985 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1987 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1988 operands, implemented via vld1 instruction.
1989 ("vec_extract<mode>"): Support memory destination operands, implemented
1990 via vst1 instruction.
1991 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1992 * config/arm/predicates.md ("neon_lane_number"): Remove.
1994 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1995 Ulrich Weigand <ulrich.weigand@linaro.org>
1997 * config/arm/arm.c (output_move_neon): Update comment.
1998 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1999 (neon_vector_mem_operand): Support double-word modes.
2000 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
2001 instead of output_move_vfp. Change constraint from Uv to Un.
2003 2012-09-17 Richard Guenther <rguenther@suse.de>
2006 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
2007 FIXED_VALUE_TYPE instead of struct fixed_value.
2009 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2011 * config/avr/avr.c (CONST_FIXED_P): Remove define.
2012 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
2014 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2017 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
2018 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
2019 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
2020 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
2022 * config/avr/avr-arch.h: ...this new file.
2023 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
2025 * comparator: Make letters smaller than digits.
2026 * config/avr/avr-devices.c: Don't include headers if used in
2027 gen-avr-mmcu-texi.c.
2028 * doc/avr-mmcu.texi: Regenerate.
2030 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2032 * rtl.h (CONST_FIXED_P): New predicate macro.
2034 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
2036 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
2037 code doing propagation from degenerate PHI nodes.
2038 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
2039 (propagate_constants_for_unrolling): Likewise.
2040 (tree_unroll_loops_completely): If the current loop has been unrolled
2041 and its father isn't the entire function, propagate constants within
2042 the new basic blocks by means of propagate_constants_for_unrolling.
2044 2012-09-17 Jakub Jelinek <jakub@redhat.com>
2046 PR tree-optimization/54563
2047 * tree-ssa-math-opts.c (execute_cse_sincos): Call
2048 gimple_purge_dead_eh_edges if last call has been changed.
2050 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2053 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
2054 (avr_out_plus_1): Remove log comments from assembler output.
2056 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
2058 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
2061 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
2063 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
2066 2012-09-15 Tom de Vries <tom@codesourcery.com>
2068 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
2069 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
2072 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
2075 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
2076 ALL124U): New mode iterators.
2077 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
2078 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
2079 (usneg<mode>2): New insns.
2080 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
2081 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
2082 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
2083 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
2084 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
2085 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
2086 (<code_stdname><mode>3_insn): New insns.
2087 (<code_stdname><mode>3_const_insn): New insns.
2088 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
2089 out_plus_noclobber, minus.
2090 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
2091 plus64, minus, minus64.
2092 (abelian): New code_attr.
2093 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
2094 us_plus, us_minus, us_neg.
2095 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
2096 Use avr_out_plus to output.
2097 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2098 (avr_out_plus_noclobber, avr_out_minus): Remove.
2099 (avr_out_plus64, avr_out_minus64): Remove.
2100 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
2101 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
2102 (avr_out_plus_symbol): New static function.
2103 (avr_out_plus): Rewrite.
2104 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
2105 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
2106 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2107 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
2108 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
2109 (avr_out_plus_noclobber, avr_out_minus): Remove.
2110 (avr_out_plus64, avr_out_minus64): Remove.
2111 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
2113 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
2115 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
2116 ZERO_EXTEND and PARALLEL cases.
2117 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
2119 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
2121 * doc/tm.texi.in (Stack Arguments): Update obsolete references
2122 to current_function_outgoing_args_size.
2123 (Function Entry): Likewise for current_function_pops_args,
2124 current_function_pretend_args_size,
2125 current_function_outgoing_args_size, and
2126 current_function_epilogue_delay_list.
2127 (Misc): Fix garbled sentence referencing nonexistent
2128 current_function_leaf_function.
2129 * doc/tm.texi: Regenerated.
2131 2012-09-14 Dehao Chen <dehao@google.com>
2133 * tree-eh.c (goto_queue_node): New field.
2134 (record_in_goto_queue): New parameter.
2135 (record_in_goto_queue_label): New parameter.
2136 (lower_try_finally_dup_block): New parameter.
2137 (maybe_record_in_goto_queue): Update source location.
2138 (lower_try_finally_copy): Likewise.
2139 (honor_protect_cleanup_actions): Likewise.
2140 * gimplify.c (gimplify_expr): Reset the location to unknown.
2142 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2144 * configure: Regenerated.
2146 2012-09-14 Walter Lee <walt@tilera.com>
2148 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
2149 option for TILEPro and TILE-Gx.
2150 (TILE-Gx Options): Fix grammar and spellings in documentation for
2153 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2156 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
2157 (fold_binary_loc): Likewise.
2158 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
2159 (or_comparisons_1): Likewise.
2161 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
2164 PR rtl-optimization/54540
2165 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
2166 for IN if it overlaps a fixed register.
2168 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
2170 PR rtl-optimization/44194
2171 * calls.c (expand_call): In the PARALLEL case, copy the return value
2172 into pseudos instead of spilling it onto the stack.
2173 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
2174 add new ADJUST_OBJECT parameter.
2175 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
2176 proved that the adjusted memory access is still within its bounds.
2177 (adjust_automodify_address_1): Adjust call to adjust_address_1.
2178 (widen_memory_access): Likewise.
2179 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
2180 of adjust_address. Do not drop the underlying object of a MEM.
2181 (store_fixed_bit_field): Likewise.
2182 (extract_bit_field_1): Likewise. Fix oversight in recursion.
2183 (extract_fixed_bit_field): Likewise.
2184 * expr.h (adjust_address_1): Adjust prototype.
2185 (adjust_address): Adjust call to adjust_address_1.
2186 (adjust_address_nv): Likewise.
2187 (adjust_bitfield_address): New macro.
2188 (adjust_bitfield_address_nv): Likewise.
2189 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
2190 (store_expr): Likewise.
2191 (store_field): Likewise.
2193 * dse.c: Fix typos in the head comment.
2195 2012-09-14 Christian Bruel <christian.bruel@st.com>
2198 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
2199 (sh_can_use_simple_return_p): Declare.
2200 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
2201 (sh_need_epilogue, sh_need_epilogue_known): Delete.
2202 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2203 * config/sh/sh.md (simple_return, return): Define.
2204 (epilogue): Use inline return rtl.
2205 (sh_expand_epilogue): Cleanup parameters boolean type.
2206 * config/sh/iterators.md (any_return): New iterator.
2208 2012-09-14 Christian Bruel <christian.bruel@st.com>
2210 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2211 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2213 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2216 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2217 instead of (match_dup 0) as second argument to vec_merge.
2218 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2219 Remove third alternative.
2220 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2221 operand 2 instead of operand 1, but put it as first argument of fma.
2222 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2223 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2226 2012-09-14 Richard Guenther <rguenther@suse.de>
2228 PR tree-optimization/54565
2229 * passes.c (init_optimization_passes): Adjust comments.
2230 (execute_function_todo): Do not execute execute_update_addresses_taken
2231 before processing TODO_rebuild_alias.
2232 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2234 2012-09-14 Richard Guenther <rguenther@suse.de>
2236 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2237 (find_assert_locations_1): Walk the basic-block backwards, properly
2238 add/prune from live. Use live for asserts derived from stmts.
2240 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2242 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2243 get_prop_source_stmt.
2244 (simplify_permutation): Likewise.
2245 (simplify_vector_constructor): Likewise.
2247 2012-09-14 Richard Guenther <rguenther@suse.de>
2249 * builtin-types.def (BT_FN_CONST_STRING): Add.
2250 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2251 BUILT_IN_LINE): New builtins.
2252 * gimplify.c (gimplify_call_expr): Expand them.
2253 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2254 __builtin_FILE): Document.
2256 2012-09-13 Anthony Green <green@moxielogic.com>
2258 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2259 (MULTILIB_DEFAULTS): Define.
2261 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2262 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2263 __MOXIE_BIG_ENDIAN__.
2264 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2265 * config/moxie/moxie.opt: New file.
2266 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2269 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2270 Manuel López-Ibáñez <manu@gcc.gnu.org>
2273 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2275 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2277 * config/sparc/predicates.md (input_operand): Do not consider TImode
2278 constants as 1-instruction integer constants.
2279 Use register_or_zero_operand instead of register_operand and tidy up.
2280 * config/sparc/sparc.md (movti): New expander.
2281 (movti_insn_sp64): New instruction.
2282 (movti_insn_sp64_hq): Likewise.
2283 (TImode splitters): New splitters.
2284 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2285 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2287 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2288 (arith_4096_operand): Likewise.
2289 (zero_operand): Likewise.
2290 (fp_zero_operand): Likewise.
2291 (reg_or_0_operand): Likewise.
2293 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2295 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2296 * configure: Regenerated.
2298 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2301 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2303 (*prefetch_sse): ... this.
2304 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2306 (*prefetch_3dnow): ... this.
2308 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2310 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
2311 current_function_name instead of lang_hooks.decl_printable_name.
2313 * function.h (fndecl_name): New prototype.
2314 * function.c (fndecl_name): New function.
2315 * vecir.h (cgraph_node_p): New standard IR VEC type.
2316 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
2317 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
2318 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
2319 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
2320 Fix many formatting issues (long lines, short lines, spacing, etc.).
2321 (get_static_name): Use fndecl_name.
2322 (dump_static_vars_set_to_file): New function split out from propagate.
2323 (union_static_var_sets): New function, union two sets and collapse
2324 to all_module_statics as quickly as possible.
2325 (intersect_static_var_sets): New function, similar to above.
2326 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
2327 to allocate a copy on the same bitmap_obstack as the source set.
2328 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
2329 (generate_summary): Remove bm_temp. Print UID of promotable globals.
2330 (read_write_all_from_decl): Use pass-by-reference, bless C++.
2331 (get_read_write_all_from_node): New function, split out from propagate.
2332 (propagate): Simplify and clarify with helper functions. Use
2333 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
2334 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
2335 lang_hooks.decl_printable_name.
2337 * rtl.h (print_rtl_single_with_indent): New prototype.
2338 * print-rtl.c (print_rtl_single_with_indent): New function.
2339 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
2340 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
2341 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
2342 Implement RTL specific hooks.
2343 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
2344 * tree-cfg.c (gimple_empty_block_p,
2345 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
2346 (gimple_cfg_hooks): Register the new hooks.
2347 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2349 2012-09-13 Richard Guenther <rguenther@suse.de>
2351 * tree-ssa-sccvn.h (enum vn_kind): New.
2352 (vn_get_stmt_kind): Likewise.
2353 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
2355 (visit_use): Use it.
2356 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2358 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2360 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
2361 for targets bdver1, bdver2, btver1 and btver2.
2363 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
2364 Richard Earnshaw <rearnsha@arm.com>
2366 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
2367 variants for rev instruction..
2368 (thumb1_rev): Delete pattern.
2369 (arm_revsh): New pattern to support builtin_bswap16.
2370 (arm_rev16, bswaphi2): Likewise.
2372 2012-09-12 Teresa Johnson <tejohnson@google.com>
2374 PR gcov-profile/54487
2375 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2376 test using F_SETLKW with fcntl.
2377 * configure, config.in: Regenerate.
2379 2012-09-12 Jan Hubicka <jh@suse.cz>
2382 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
2383 (set_hint_predicate): New function.
2384 (reset_inline_summary): Reset loop stride.
2385 (remap_predicate_after_duplication): New function.
2386 (remap_hint_predicate_after_duplication): New function.
2387 (inline_node_duplication_hook): Update.
2388 (dump_inline_summary): Dump stride summaries.
2389 (estimate_function_body_sizes): Compute strides.
2390 (remap_hint_predicate): New function.
2391 (inline_merge_summary): Use it.
2392 (inline_read_section): Read stride.
2393 (inline_write_summary): Write stride.
2394 * ipa-inline.c (want_inline_small_function_p): Handle strides.
2395 (edge_badness): Likewise.
2396 * ipa-inline.h (inline_hints_vals): Add stride hint.
2397 (inline_summary): Update stride.
2399 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2401 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
2402 * config/i386/i386.h (x86_prefetch_sse): Ditto.
2404 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
2407 * config/i386/predicates.md (x86_64_immediate_operand): Allow
2408 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2410 2012-09-12 Jan Hubicka <jh@suse.cz>
2412 * common.opt (flto-partition): Add "max".
2413 * invoke.texi (flto-partition): Document "max"
2415 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2417 * config/i386/i386.md : Comments on fma4 instruction selection
2418 reflect requirement on register pressure based cost model.
2420 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2421 flag is set-reset as informed by the cpuid flag.
2423 * config/i386/i386.c (processor_alias_table): fma4
2424 flag is enabled for bdver2.
2426 2012-09-12 Richard Guenther <rguenther@suse.de>
2428 PR tree-optimization/54489
2429 * tree-ssa-pre.c: Include domwalk.h.
2431 (sccvn_valnum_from_value_id): New function.
2432 (debug_bitmap_sets_for): Simplify.
2433 (get_representative_for): Properly initialize the SCCVN valnum.
2434 (create_expression_by_pieces): Likewise.
2435 (insert_into_preds_of_block): Likewise.
2436 (can_PRE_operation): Remove.
2437 (make_values_for_phi): Simplify.
2438 (compute_avail): Likewise.
2439 (do_SCCVN_insertion): Remove.
2440 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2442 (eliminate): Split and perform a domwalk.
2443 (eliminate_bb): Former eliminate part that is now dom-enter.
2444 (eliminate_leave_block): New function.
2445 (fini_eliminate): Likewise.
2446 (init_pre): Simplify.
2447 (fini_pre): Likewise.
2448 (execute_pre): Fold into do_pre and do_fre.
2449 (do_pre): Consume execute_pre.
2451 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2453 2012-09-12 Diego Novillo <dnovillo@google.com>
2455 * vec.h: Remove compatibility notes for previous distinction
2456 between vectors of objects and vectors of pointers.
2458 2012-09-12 Christian Bruel <christian.bruel@st.com>
2460 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2462 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2464 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2465 * system.h (FFS, FLOAT, ABS, PC): Undef.
2467 2012-09-12 Richard Guenther <rguenther@suse.de>
2470 * common.opt (finline): Mark with Optimization.
2472 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2474 * config.gcc: Obsolete picochip-*.
2476 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2477 Hans-Peter Nilsson <hp@bitrange.com>
2479 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2480 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2481 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2482 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2483 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2484 (mmix_const_double_ok_for_letter_p): Delete.
2485 * config/mmix/constraints.md: New file.
2486 * config/mmix/mmix.md: Include it.
2487 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2488 ("*call_real"): Update comment about not using the "p" constraint.
2489 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2490 satisfies_constraint_I.
2491 (mmix_address_operand): New predicate.
2492 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2493 * config/mmix/mmix.c: #include tm-constrs.h.
2494 (mmix_intval): Delete declaration. Make non-static.
2495 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2496 (mmix_const_double_ok_for_letter_p): Delete.
2497 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2498 (mmix_print_operand_address): Likewise.
2499 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2500 when matching "L" constraint.
2502 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2504 * tree.h (expand_case): Move prototype ...
2505 * expr.h (expand_case): ...here.
2506 (expand_sjlj_dispatch_table): New prototype.
2507 * stmt.c: Include pointer-set.h instead of bitmap.h.
2508 (expand_case): Use a pointer set instead of a bitmap for
2509 already-seen labels. Fold label values here.
2510 (add_case_node): Don't fold label values here.
2511 (expand_sjlj_dispatch_table): New function.
2512 * except.c (sjlj_emit_dispatch_table): Use it.
2514 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2516 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2517 (ssa_forward_propagate_and_combine): Call it.
2519 2012-09-11 Diego Novillo <dnovillo@google.com>
2521 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2523 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2525 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2526 (darwin_asm_dwarf_section): Likewise.
2528 2012-09-11 Martin Jambor <mjambor@suse.cz>
2530 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2531 (premark_used_types): New parameter fun, use it instead of cfun.
2532 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2533 also pass it to premark_used_types.
2535 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2537 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2539 2012-09-11 Tobias Burnus <burnus@net-b.de>
2541 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2543 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2544 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2546 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2547 (*fmsub<VCVTF:mode>4): Likewise.
2548 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2550 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2553 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2556 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2558 PR tree-optimization/55492
2559 * doc/invoke.texi (max-slsr-cand-scan): New description.
2560 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2561 the time spent searching for a basis.
2562 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2564 2012-09-11 Richard Guenther <rguenther@suse.de>
2566 * gimple.h (gimple_register_type): Remove.
2567 (print_gimple_types_stats): Adjust prototype.
2568 * lto-streamer.h (print_lto_report): Likewise.
2569 * lto-streamer.c (print_lto_report): Adjust.
2570 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2571 struct type_pair_d, lookup_type_pair, struct sccs,
2572 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2573 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2574 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2575 visit, iterative_hash_name, struct type_hash_pair,
2576 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2577 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2579 (print_gimple_types_stats): Adjust.
2580 (free_gimple_type_tables): Likewise.
2582 2012-09-11 Richard Guenther <rguenther@suse.de>
2584 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2585 (scopdet_basic_block_info): Likewise.
2586 (build_scops_1): Likewise.
2587 (limit_scops): Likewise.
2589 2012-09-11 Richard Guenther <rguenther@suse.de>
2592 * gimple.c (get_base_address): Do not return NULL_TREE apart
2593 from for WITH_SIZE_EXPR.
2594 * gimple-fold.c (canonicalize_constructor_val): Do not call
2595 get_base_address when not necessary.
2597 2012-09-10 Andrew Pinski <apinski@cavium.com>
2600 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2602 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2604 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2605 starting scheduling from a pre-existing state.
2607 2012-09-10 Diego Novillo <dnovillo@google.com>
2609 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2611 (vec_t::safe_push): Likewise.
2612 (vec_t::quick_insert): Likewise.
2613 (vec_t::lower_bound): Likewise.
2614 (vec_t::safe_insert): Likewise.
2615 (vec_t::replace): Change second argument to 'T &'.
2617 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2619 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2621 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2624 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2625 dynamic shifts are available.
2626 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2627 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2628 * config/sh/predicates.md (shift_count_operand): Allow
2629 arith_reg_operand even if TARGET_DYNSHIFT is false.
2630 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2632 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2634 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2636 * ira.c (setup_pressure_classes): Handle synonymous classes.
2638 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2640 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2641 (ssa_forward_propagate_and_combine): Call it.
2643 2012-09-10 Steve Ellcey <sellcey@mips.com>
2645 * config.gcc: Add mips*-mti-linux* target
2646 Handle with_synci like other options.
2647 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2648 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2649 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2650 * config/mips/mti-linux.h: New file.
2651 * config/mips/t-mti-linux: New file.
2653 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2655 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2657 2012-09-10 Martin Jambor <mjambor@suse.cz>
2659 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2660 * ipa-prop.c: Include params.h.
2661 (IPA_MAX_AFF_JF_ITEMS): Removed.
2662 (determine_known_aggregate_parts): Use param value of
2663 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2664 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2666 2012-09-10 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/54520
2669 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2670 Properly consider sub-loops.
2672 2012-09-10 Richard Henderson <rth@redhat.com>
2674 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2677 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2680 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2682 2012-09-10 Jan Hubicka <jh@suse.cz>
2684 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2685 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2686 when making symbol local.
2688 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2690 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2692 2012-09-09 Jan Hubicka <jh@suse.cz>
2694 * passes.c (ipa_write_summaries_1): Set state;
2695 do not call compute_ltrans_boundary.
2696 (ipa_write_optimization_summaries): Likewise.
2697 (ipa_write_summaries): compute_ltrans_boundary here.
2698 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2699 (compute_ltrans_boundary): Update prototype.
2701 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2703 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2704 matching results of level 0 calls to __cpuid to processor
2706 * config/i386/driver-i386.c (vendor_signatures): Removed.
2707 (processor_signatures): Removed.
2708 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2709 constants with the new signature_*_ebx constants.
2711 2012-09-08 Jan Hubicka <jh@suse.cz>
2713 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2715 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2716 forward declaration.
2717 (lto_symtab_encoder_d): Forward declare.
2718 (ipa_write_optimization_summaries): Update.
2719 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2720 body, initializer and in_partition.
2721 (lto_symtab_encoder_delete): Update.
2722 (lto_symtab_encoder_encode): Update.
2723 (lto_symtab_encoder_lookup): Move inline.
2724 (lto_symtab_encoder_delete_node): New function.
2725 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2726 lto_symtab_encoder_encode_initializer_p,
2727 lto_set_symtab_encoder_encode_initializer,
2728 lto_symtab_encoder_in_partition_p,
2729 lto_symtab_encoder_in_partition_p): Update.
2730 (compute_ltrans_boundary): Take encoder as an input.
2731 * passes.c (ipa_write_summaries_1): Update.
2732 (ipa_write_summaries_1): Update.
2733 (ipa_write_summaries): Update.
2734 (ipa_write_optimization_summaries): Update.
2735 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2736 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2737 num_output_symtab_nodes.
2738 (lto_encoder_entry): New structure.
2739 (struct lto_symtab_encoder_d): Reorg.
2740 (lto_symtab_encoder_delete_node): Declare.
2741 (lto_symtab_encoder_lookup): Bring inline.
2742 (compute_ltrans_boundary): Update.
2743 (lto_symtab_encoder_size): Update.
2744 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2745 (lto_symtab_encoder_deref): Update.
2747 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2749 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2752 2012-09-08 Andi Kleen <ak@linux.intel.com>
2754 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2756 2012-09-08 Andi Kleen <ak@linux.intel.com>
2758 * gcc/common.opt (-fmem-report-wpa): Add
2759 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2760 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2761 when mem_report_wpa is set.
2763 2012-09-07 Anthony Green <green@moxielogic.com>
2765 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2766 for functions with large static stack requirements.
2767 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2768 values off of the stack.
2770 2012-09-07 Nick Clifton <nickc@redhat.com>
2772 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2773 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2774 * config/v850/v850.c (compute_register_save_size): Always include
2776 (increment_stack): New function - emits insns to increment or
2777 decrement the stack pointer.
2778 (expand_prologue, expand_epilogue): Use it.
2779 (expand_prologue): Set the function stack size, if requested.
2780 (v850_debug_unwind_info): New function.
2781 (TARGET_DEBUG_UNWIND_INFO): Define.
2783 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2786 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2787 Sign-extension of a zero-extended value can be simplified to
2788 just zero-extension.
2790 2012-09-07 Richard Guenther <rguenther@suse.de>
2793 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2794 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2795 arguments separately.
2797 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2799 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2801 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2803 (print_graphite_scop_statistics): Likewise.
2804 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2805 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2806 (canonicalize_loop_closed_ssa): Use single_pred_p.
2808 * alias.c (reg_seen): Make this an sbitmap.
2809 (record_set, init_alias_analysis): Update.
2811 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2813 2012-09-07 Tom de Vries <tom@codesourcery.com>
2815 PR tree-optimization/53986
2816 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2818 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2819 range as shift amount.
2821 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2823 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2824 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2825 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2826 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2827 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2828 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2829 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2830 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2831 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2832 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2833 Replace %. with nop.
2834 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2835 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2836 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2837 (call_nonlocal_aix32): Ditto.
2838 (call_nonlocal_aix64): Ditto.
2839 (call_value_nonlocal_aix32): Ditto.
2840 (call_value_nonlocal_aix64): Ditto.
2842 2012-09-06 Andi Kleen <ak@linux.intel.com>
2844 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2845 et.al. should be used.
2847 2012-09-06 Andi Kleen <ak@linux.intel.com>
2849 * gcc/lto-streamer.h (res_pair): Add.
2850 (lto_file_decl_data): Replace resolutions with respairs.
2852 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2853 Initialize respairs.
2854 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2856 2012-09-06 Lawrence Crowl <crowl@google.com>
2858 * double-int.h (double_int::operator &=): New.
2859 (double_int::operator ^=): New.
2860 (double_int::operator |=): New.
2861 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2862 (double_int::add_with_sign): New.
2863 (double_int::ule): New.
2864 (double_int::sle): New.
2865 (binary double_int::operator *): Remove parameter name.
2866 (binary double_int::operator +): Likewise.
2867 (binary double_int::operator -): Likewise.
2868 (binary double_int::operator &): Likewise.
2869 (double_int::operator |): Likewise.
2870 (double_int::operator ^): Likewise.
2871 (double_int::and_not): Likewise.
2872 (double_int::from_shwi): Tidy formatting.
2873 (double_int::from_uhwi): Likewise.
2874 (double_int::from_uhwi): Likewise.
2875 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2877 (double_int::add_with_sign): New.
2878 (double_int::ule): New.
2879 (double_int::sle): New.
2880 * builtins.c: Modify to use the new double_int interface.
2881 * cgraph.c: Likewise.
2882 * combine.c: Likewise.
2883 * dwarf2out.c: Likewise.
2884 * emit-rtl.c: Likewise.
2885 * expmed.c: Likewise.
2887 * fixed-value.c: Likewise.
2888 * fold-const.c: Likewise.
2889 * gimple-fold.c: Likewise.
2890 * gimple-ssa-strength-reduction.c: Likewise.
2891 * gimplify-rtx.c: Likewise.
2892 * ipa-prop.c: Likewise.
2893 * loop-iv.c: Likewise.
2894 * optabs.c: Likewise.
2895 * stor-layout.c: Likewise.
2896 * tree-affine.c: Likewise.
2897 * tree-cfg.c: Likewise.
2898 * tree-dfa.c: Likewise.
2899 * tree-flow-inline.h: Likewise.
2900 * tree-object-size.c: Likewise.
2901 * tree-predcom.c: Likewise.
2902 * tree-pretty-print.c: Likewise.
2903 * tree-sra.c: Likewise.
2904 * tree-ssa-address.c: Likewise.
2905 * tree-ssa-alias.c: Likewise.
2906 * tree-ssa-ccp.c: Likewise.
2907 * tree-ssa-forwprop.c: Likewise.
2908 * tree-ssa-loop-ivopts.c: Likewise.
2909 * tree-ssa-loop-niter.c: Likewise.
2910 * tree-ssa-phiopt.c: Likewise.
2911 * tree-ssa-pre.c: Likewise.
2912 * tree-ssa-sccvn: Likewise.
2913 * tree-ssa-structalias.c: Likewise.
2914 * tree-ssa.c: Likewise.
2915 * tree-switch-conversion.c: Likewise.
2916 * tree-vect-loop-manip.c: Likewise.
2917 * tree-vrp.c: Likewise.
2920 * varasm.c: Likewise.
2922 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2924 * configure.ac (hle prefixes): Remove .code64 directive.
2925 * configure: Regenerated.
2927 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2929 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2930 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2931 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2932 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2934 * config/arm/neon.md: Use REG_P consistently.
2935 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2936 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2937 * config/arm/vec-common.md: Use REG_P consistently.
2939 2012-09-06 Richard Guenther <rguenther@suse.de>
2941 PR tree-optimization/54498
2942 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2943 abort when reaching an already visited region.
2944 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2945 (get_continuation_for_phi_1): Likewise.
2946 (walk_non_aliased_vuses): When we translated the reference,
2947 abort when we re-visit a region.
2948 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2950 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2952 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2954 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2955 arguments to TARGET_ADDRESS_COST call.
2957 2012-09-06 Richard Guenther <rguenther@suse.de>
2959 * tree.h (MOVE_NONTEMPORAL): Remove.
2960 * tree-pretty-print.c (dump_generic_node): Remove
2961 MOVE_NONTEMPORAL handling.
2962 * expr.c (expand_expr_real_1): Likewise.
2964 2012-09-06 Richard Guenther <rguenther@suse.de>
2966 * passes.c (execute_function_todo): Call compute_may_aliases
2967 only if flag_tree_pta is set.
2969 2012-09-06 Andrew Pinski <apinski@cavium.com>
2972 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2974 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2976 PR rtl-optimization/54455
2977 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2978 bb ends up with asm goto referencing bb's label.
2980 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2982 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2983 score_legitimize_address function, use compiler default code instead.
2985 2012-09-05 Jan Hubicka <jh@suse.cz>
2987 * ipa-inline.c (want_inline_small_function_p): Use
2988 INLINE_HINT_loop_iterations hint.
2990 2012-09-05 Andrew Pinski <apinski@cavium.com>
2992 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2993 Remove code which might swap op2 and op3 since they cannot be swapped.
2994 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2997 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2999 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
3000 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
3001 * output.h (default_address_cost): Add machine_mode and address space
3003 * target.def (address_cost): Likewise.
3004 * rtlanal.c (address_cost): Pass mode and address space to target hook.
3005 (default_address_cost): Add unnamed machine_mode and address space
3007 * doc/tm.texi: Regenerate.
3008 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
3009 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3010 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
3012 * config/avr/avr.c (avr_address_cost): Likewise.
3013 * config/bfin/bfin.c (bfin_address_cost): Likewise.
3014 * config/cr16/cr16.c (cr16_address_cost): Likewise.
3015 * config/cris/cris.c (cris_address_cost): Likewise.
3016 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
3017 * config/i386/i386.c (ix86_address_cost): Likewise.
3018 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
3019 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3020 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
3021 address space arguments. Pass them on in recursive invocation.
3022 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
3023 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3024 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
3026 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
3027 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3028 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
3029 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
3031 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
3032 * config/mips/mips.c (mips_address_cost): Likewise.
3033 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
3034 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3035 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
3036 address space arguments.
3037 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
3038 mn10300_address_cost.
3039 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
3041 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
3042 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
3043 hook_int_rtx_bool_0.
3044 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
3046 * config/s390/s390.c (s390_address_cost): Likewise.
3047 * config/score/score-protos.h (score_address_cost): Likewise.
3048 * config/score/score.c (score_address_cost): Likewise.
3049 * config/sh/sh.c (sh_address_cost): Likewise.
3050 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
3051 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3052 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
3053 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
3054 and address space arguments.
3055 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
3056 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3057 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
3059 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
3060 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3062 2012-09-05 Diego Novillo <dnovillo@google.com>
3065 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
3067 2012-09-05 Jakub Jelinek <jakub@redhat.com>
3070 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
3071 build_int_cst with size_type_node instead of size_int.
3073 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
3075 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
3076 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
3077 Use nonimmediate_operand instead of
3078 nonimm_not_xmm0_operand{,_maybe_avx}.
3079 (<sse4_1_avx2>_pblendvb): Ditto.
3080 (sse4_2_pcmpestr): Ditto.
3081 (*sse4_2_pcmpestr_unaligned): Ditto.
3082 (sse4_2_pcmpistr): Ditto.
3083 (*sse4_2_pcmpistr_unaligned): Ditto.
3084 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
3085 (nonimm_not_xmm0_operand): Ditto.
3086 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3087 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3088 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
3090 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
3092 * bb-reorder.c: Clarify a few points in the head comment and fix
3093 long lines in other comments.
3094 (find_traces): Fix long line.
3095 (find_traces_1_round): Likewise.
3096 (better_edge_p): Likewise.
3097 (connect_traces): Likewise.
3098 (duplicate_computed_gotos): Likewise.
3099 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
3100 (fix_up_fall_thru_edges): Fix formatting.
3102 2012-09-05 Richard Guenther <rguenther@suse.de>
3104 PR tree-optimization/46590
3105 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
3106 update SSA form here.
3107 (canonicalize_induction_variables): Assert we do not need to
3109 (tree_unroll_loops_completely): Update SSA form here.
3110 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
3111 Do not verify loop-closed SSA form if SSA form is not up-to-date.
3113 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
3116 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
3117 not configured --with-avrlibc=no.
3118 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
3120 * config/avr/avrlibc.h: New file.
3121 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
3122 not configured --with-avrlibc=no.
3123 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
3125 2012-09-04 Teresa Johnson <tejohnson@google.com>
3127 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
3128 entries to function summary along with an occupancy bit vector.
3129 (gcov_read_summary): Read in the histogram entries.
3130 (gcov_histo_index): New function.
3131 (void gcov_histogram_merge): Ditto.
3132 * gcov-io.h (gcov_type_unsigned): New type.
3133 (struct gcov_bucket_type): Ditto.
3134 (struct gcov_ctr_summary): Include histogram.
3135 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
3136 (GCOV_HISTOGRAM_SIZE): New macro.
3137 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
3138 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
3139 (gcov_working_sets): New global variable.
3140 (compute_working_sets): New function.
3141 (find_working_set): Ditto.
3142 (get_exec_counts): Invoke compute_working_sets.
3143 * coverage.c (read_counts_file): Merge histograms, and
3144 fix bug with accessing summary info for non-summable counters.
3145 * basic-block.h (gcov_type_unsigned): New type.
3146 (struct gcov_working_set_info): Ditto.
3147 (find_working_set): Declare.
3148 * gcov-dump.c (tag_summary): Dump out histogram.
3150 2012-09-04 Diego Novillo <dnovillo@google.com>
3153 * vec.h (vec_t::embedded_init): Move default argument value
3154 to function declaration.
3156 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3158 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
3159 (rest_of_handle_reorder_blocks): Likewise.
3160 (pass_reorder_blocks): Likewise.
3161 (gate_handle_partition_blocks): Likewise.
3163 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3165 PR rtl-optimization/54456
3166 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
3168 2012-09-04 Diego Novillo <dnovillo@google.com>
3171 * vec.h (vec_t::alloc): Remove explicit type specification
3173 (vec_t::copy): Likewise.
3174 (vec_t::reserve): Likewise.
3175 (vec_t::reserve_exact): Likewise.
3176 (vec_t::safe_splice): Likewise.
3177 (vec_t::safe_push): Likewise.
3178 (vec_t::safe_grow): Likewise.
3179 (vec_t::safe_grow_cleared): Likewise.
3180 (vec_t::safe_insert): Likewise.
3182 2012-09-04 Richard Henderson <rth@redhat.com>
3184 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
3186 2012-09-04 Richard Guenther <rguenther@suse.de>
3188 * tree-ssa-pre.c (value_expressions): Make it a vector of
3189 bitmaps containing expression IDs.
3190 (add_to_value): Adjust.
3191 (sorted_array_from_bitmap_set): Likewise.
3192 (bitmap_set_replace_value): Likewise.
3193 (print_value_expressions): Likewise.
3194 (get_constant_for_value_id): Likewise.
3195 (get_representative_for): Likewise.
3196 (phi_translate_1): Likewise.
3197 (bitmap_find_leader): Likewise.
3198 (find_or_generate_expression): Likewise.
3199 (do_regular_insertion): Likewise.
3200 (init_pre): Likewise.
3201 (fini_pre): Likewise.
3203 2012-09-04 Diego Novillo <dnovillo@google.com>
3206 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3208 2012-09-04 Richard Guenther <rguenther@suse.de>
3210 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3211 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3212 (compute_avail): Stop processing after adding all defs to
3214 (init_pre): Do not allocate not needed bitmap sets for FRE.
3216 2012-09-04 Diego Novillo <dnovillo@google.com>
3218 Rewrite VEC_* functions as member functions of vec_t.
3220 * vec.h: Update documentation.
3221 (ALONE_VEC_CHECK_INFO): Define.
3222 (ALONE_VEC_CHECK_DECL): Define.
3223 (ALONE_VEC_CHECK_PASS): Define.
3224 (struct vec_prefix): Rename field NUM to NUM_.
3225 Rename field ALLOC to ALLOC_.
3227 (struct vec_t): Rename field PREFIX to PREFIX_.
3228 Rename field VEC to VEC_.
3230 (vec_t::length): Rename from VEC_length_1. Update all users.
3231 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3232 (vec_t::address): Rename from VEC_address_1. Update all users.
3234 (vec_t::last): Rename from VEC_last_1. Update all users.
3235 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3236 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3237 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3239 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3241 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3242 (vec_t::free): Rename from VEC_free_1. Update all users.
3243 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3244 (vec_t::space): Rename from VEC_space_1. Update all users.
3245 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3246 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3248 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3249 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3250 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3251 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3252 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3253 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3254 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3255 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3257 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3258 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3260 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3261 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3263 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3265 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3266 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3268 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3270 * gimple.h (gimple_build_switch): Remove.
3271 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3272 (gimple_switch_default_label): Assert the default case label is
3273 really a default case label.
3274 (gimple_switch_set_default_label): Likewise.
3275 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3276 is passed in, and simplify accordingly.
3277 (gimple_build_switch): Removed.
3278 (gimple_build_switch_vec): Rename to gimple_build_switch.
3279 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3280 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3282 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3283 switch must have a default case.
3284 * tree-cfg.c (group_case_labels_stmt): Likewise.
3285 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3286 the label at index 0, and verify that it is a valid default case.
3287 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3288 switch for dispatching.
3289 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3290 (lower_eh_dispatch): Likewise.
3291 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3292 label at index 0 before turning it into a default case label.
3293 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3294 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3295 label using gimple_switch_default_label.
3296 (collect_switch_conv_info): Likewise.
3297 (process_switch): Likewise.
3298 * doc/gimple.texi: Update documentation of gimple_build_switch.
3300 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3306 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3309 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3310 of size less than 4 bytes by using macro ARM_NUM_INTS.
3311 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
3313 2012-09-04 Richard Guenther <rguenther@suse.de>
3315 PR tree-optimization/54458
3316 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
3317 turn the loop into one with multiple latches mark it so.
3319 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3322 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
3324 (avr_allocate_stack_slots_for_args): ...this new static function.
3326 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3328 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
3330 (arm_emit_coreregs_64bit_shift): Likewise.
3332 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3334 * config/arm/arm.c (arm_evpc_neon_vext): New function.
3335 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
3337 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
3340 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
3341 canonicalization code into...
3342 * (sh_canonicalize_comparison): This new function.
3343 * config/sh/sh-protos.h: Declare it.
3344 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
3345 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
3346 always invoke expand_cbranchsi4.
3348 2012-09-03 Andi Kleen <ak@linux.intel.com>
3350 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
3353 2012-09-03 Andrew Pinski <apinski@cavium.com>
3356 * tree-if-conv.c (constant_or_ssa_name): New function.
3357 (fold_build_cond_expr): New function.
3358 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
3359 (predicate_mem_writes): Likewise.
3361 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
3363 * fold-const.c (fold_ternary_loc): Constant-propagate after
3364 removing dead operands.
3366 2012-09-03 Michael Matz <matz@suse.de>
3368 PR tree-optimization/46590
3369 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
3371 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
3373 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
3375 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
3376 errors throughout the file. Re-word some awkward sentences and
3379 2012-09-03 Richard Guenther <rguenther@suse.de>
3381 PR tree-optimization/54362
3382 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
3384 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3386 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
3387 (s390_check_qrst_address, print_operand_address): Use
3388 s390_loadrelative_operand_p instead of s390_symref_operand_p.
3389 (s390_check_symref_alignment): Accept pointer size alignment for
3391 (legitimize_pic_address): Use load relative on z10 or later.
3393 2012-09-03 Jakub Jelinek <jakub@redhat.com>
3396 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
3399 2012-09-03 Joseph Myers <joseph@codesourcery.com>
3401 * common.opt (--no-sysroot-suffix): New driver option.
3402 * doc/invoke.texi (--no-sysroot-suffix): Document.
3403 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
3404 needing spec processing.
3405 (main): Do not process sysroot suffixes if no_sysroot_suffix.
3407 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3410 * common/config/sh/sh-common.c: Update copyright years.
3411 (sh_option_init_struct): Delete.
3412 (TARGET_OPTION_INIT_STRUCT): Likewise.
3414 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3417 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
3418 Check operands[1] in split condition instead of operands[0].
3421 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
3423 * config.gcc (x86_64-*-openbsd*): New target.
3424 * config.host (*-*-openbsd*): New target.
3425 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3426 * config/i386/openbsdelf.h: Remove some superfluous defines and
3427 group things together in a more logical fashion.
3428 (DBX_REGISTER_NUMBER): Provide a
3429 definition that works on both 32-bit and 64-bit targets.
3430 (WCHAR_TYPE_SIZE): Hardcode as 32.
3431 (NO_DOLLAR_IN_LABEL): Remove undef.
3432 (TARGET_DEFAULT): Remove.
3433 (SET_ASM_OP): Remove.
3434 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3435 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3436 (DWARF2_UNWIND_INFO): Remove define.
3437 (HAVE_ENABLE_EXECUTE_STACK): Define.
3438 * config/host-openbsd.c: New file.
3439 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3440 * config/x-openbsd: New file.
3442 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3444 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3445 mode to sh_legitimate_index_p instead of QImode.
3447 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3449 PR rtl-optimization/54369
3450 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3451 calling dbr_schedule.
3452 * config/sparc/sparc.c (sparc_reorg): Likewise.
3454 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3457 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3458 operands[1] is CONST_INT_P, convert it to QImode before printing.
3460 2012-09-01 Andrew Pinski <apinski@cavium.com>
3462 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3463 A truncate of a memory is just loading the low part of the memory.
3465 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3470 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3472 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3474 * target.def (legitimate_combined_insn): New target hook.
3475 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3476 * doc/tm.texi: Regenerated.
3477 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3478 to allow targets to reject combined insn.
3479 * hooks.h (hook_bool_rtx_true): New.
3480 * hooks.c (hook_bool_rtx_true): Ditto.
3482 2012-08-31 Martin Jambor <mjambor@suse.cz>
3484 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3485 nonconstant_names after calculate_dominance_info and
3486 loop_optimizer_init.
3488 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3490 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3493 2012-08-31 Martin Jambor <mjambor@suse.cz>
3496 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3499 2012-08-31 Martin Jambor <mjambor@suse.cz>
3501 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3502 (predicate_for_phi_result): Likewise.
3503 (estimate_function_body_sizes): Use the above two functions.
3505 2012-08-31 Martin Jambor <mjambor@suse.cz>
3508 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3509 dominance info and loops whenever optimizing.
3511 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3512 Richard Earnshaw <richard.earnshaw@arm.com>
3515 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3516 element size. Use elem_type from the formal parameter. New parameter
3518 (neon_expand_args): Adjust call to neon_dereference_pointer.
3520 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3522 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3524 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3527 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3528 mapping style, add ../lib/mips16.
3529 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3530 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3532 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3534 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3537 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3539 * config/sh/sh.opt (menable-tas): Rename to mtas.
3540 * doc/invoke.texi (SH options): Likewise.
3541 * config/sh/sync.md: Update comments.
3543 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3545 * config/sh/iterators.md: New file.
3546 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3547 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3549 * config/sh/sh.md: Include new file iterators.md.
3550 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3551 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3552 *zero_extend<mode>si2_compact.
3553 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3554 *zero_extend<mode>si2_disp_mem.
3555 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3556 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3557 *extend<mode>si2_compact_reg.
3558 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3559 into *extend<mode>si2_compact_mem_disp.
3560 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3561 *extend<mode>si2_compact_snd.
3562 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3563 to *movsi_index_disp_load, *movhi_index_disp_load,
3564 *mov<mode>_index_disp_store.
3565 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3566 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3567 *mov<mode>_store_mem_disp04.
3568 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3569 *mov<mode>_store_mem_disp12.
3570 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3571 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3573 2012-08-29 Martin Jambor <mjambor@suse.cz>
3575 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3576 do_estimate_edge_time.
3578 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3580 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3581 directives, remove #ifndef __mips16 guards.
3582 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3583 mapping style, add ../lib/mips16.
3584 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3585 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3587 2012-08-28 Walter Lee <walt@tilera.com>
3588 * confg/tilegx/tilegx.md: Fix code style.
3589 (*zero_extendsidi_truncdisi): Fix typo.
3590 * config/tilegx/tilegx.c: Fix code style.
3591 (tilegx_function_profiler): Fix typo.
3593 2012-08-28 Walter Lee <walt@tilera.com>
3595 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3596 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3597 (CRT_CALL_STATIC_FUNCTION): Define.
3598 * config/tilegx/predicates.md (const_last_symbolic_operand):
3599 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3600 UNSPEC_HW2_LAST_PLT_PCREL.
3601 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3602 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3603 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3604 and renumber the constants that follow.
3605 (UNSPEC_HW1_PCREL): Ditto.
3606 (UNSPEC_HW2_LAST_PCREL): Ditto.
3607 (UNSPEC_HW0_PLT_PCREL): Define.
3608 (UNSPEC_HW1_PLT_PCREL): Define.
3609 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3610 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3611 (mov_large_pcrel_step1): Define.
3612 (mov_large_pcrel_step2): Define.
3613 (mov_large_pcrel_step3): Define.
3614 (mov_large_pcrel_step4): Define.
3615 (mov_plt_pcrel_step1): Define.
3616 (mov_plt_pcrel_step2): Define.
3617 (mov_plt_pcrel_step3): Define.
3618 (mov_plt_pcrel_step1_32bit): Define.
3619 (mov_plt_pcrel_step2_32bit): Define.
3620 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3621 (call_value): Ditto.
3622 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3623 (mcmodel): New option.
3624 (enum cmodel): Define.
3627 * config/tilegx/tilegx-opts.h: New file.
3628 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3630 (tilegx_compute_pcrel_plt_address): Declare.
3631 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3633 (tilegx_function_ok_for_sibcall): Ditto.
3634 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3635 and don't declare static. Handle tilegx_cmodel.
3636 (tilegx_compute_pcrel_plt_address): Define.
3637 (tilegx_legitimize_pic_address): Rename calls to
3638 compute_pcrel_address.
3639 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3640 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3641 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3642 (load_pic_register): Rename call to compute_pcrel_address.
3643 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3644 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3645 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3647 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3649 * sched-deps.c (add_dependence_list_and_free): Simplify.
3650 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3651 lists when add_dependence_list_and_free doesn't free them.
3653 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3657 true for TARGET_64BIT or !flag_pic.
3658 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3659 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3660 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3661 Add insn constraint. Conditionally emit xchg asm insns.
3662 (atomic_compare_and_swap<mode>): Update calls. Check only
3663 cmpxchg8b_pic_memory_operand in memory address fixup.
3665 (CASHMODE): Rename from DCASHMODE.
3666 (doublemodesuffix): Update modes.
3667 (regprefix): New mode attribute.
3669 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3670 <UNSPECV_CMPXCHG>: New constant.
3671 (atomic_compare_and_swap<mode>_1): Rename from
3672 atomic_compare_and_swap_single<mode>. Update calls and
3673 unspec_volatile constants.
3674 (atomic_compare_and_swap<mode>_doubleword): Rename from
3675 atomic_compare_and_swap_double<mode>. Update calls and
3676 unspec_volatile constants.
3678 2012-08-27 Walter Lee <walt@tilera.com>
3680 * doc/md.texi (TILE-Gx): Fix typo.
3682 2012-08-27 Walter Lee <walt@tilera.com>
3684 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3685 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3687 2012-08-27 Walter Lee <walt@tilera.com>
3689 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3690 (insn_bfins): Delete.
3692 2012-08-27 Walter Lee <walt@tilera.com>
3694 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3695 atomic_exchange_bare<mode>,
3696 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3697 * config/tilegx/tilegx-generic.md (X1_remote): New
3699 * config/tilegx/tilegx.md (type): Add X1_remove.
3700 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3701 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3702 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3705 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3707 * gdbinit.in: Fix syntax of skip command.
3709 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3711 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3712 SYMBOL_REF SET_SRCs.
3714 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3716 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3717 ghost instructions. Assert that the required instructions exist.
3719 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3721 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3723 * config/mips/mips.c (machine_function): Add next_fcc.
3724 (mips_output_move): Remove handling of fcc moves.
3725 (mips_allocate_fcc): New function.
3726 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3727 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3728 Remove special case for CCmode reloads.
3729 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3730 the result a fixed operand.
3731 * config/mips/mips.md (move_type): Remove lui_movf.
3732 (type, length): Remove references to it.
3733 (movcc, reload_incc, reload_outcc): Delete.
3735 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3737 * config/mips/mips.c (mips_has_long_branch_p): New function,
3739 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3741 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3743 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3745 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3747 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3749 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3751 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3752 to the size cost of multiplication.
3754 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3756 * doc/install.texi (Specific): Clarify what needs to be added to
3759 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3761 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3762 and NO_DOT_IN_LABEL from here...
3763 (Label Output): ...to here.
3764 * doc/tm.texi: Regenerate.
3766 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3768 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3770 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3772 PR rtl-optimization/54088
3773 * jump.c (delete_related_insns): Robustify latest change.
3775 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3777 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3779 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3780 Andrew Pinski <apinski@cavium.com>
3782 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3783 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3784 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3786 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/i386.h (FP_REG_P): Remove macro.
3789 (FP_REGNO_P): Ditto.
3790 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3791 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3792 (ANY_FP_REGNO_P): Ditto.
3793 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3794 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3795 instead of FP_REGNO_P.
3796 (ix86_hard_regno_mode_ok): Ditto.
3797 * config/i386/predicates.md (fp_register_operand): Ditto.
3798 (register_and_not_fp_reg_operand): Ditto.
3799 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3802 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3804 2012-08-24 Jason Merrill <jason@redhat.com>
3806 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3807 on TREE_VEC or SSA_NAME.
3809 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3812 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3813 if init is a CONSTRUCTOR.
3815 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3817 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3818 map of virtual operands.
3820 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3822 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3823 case for Atom processor.
3825 2012-08-24 Simon Baldwin <simonb@google.com>
3827 * dwarf2out.c (gen_producer_string): Omit command line switch if
3828 CL_NO_DWARF_RECORD flag set.
3829 * opts.h (CL_NO_DWARF_RECORD): New.
3830 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3831 * doc/options.texi: Document NoDWARFRecord option flag.
3833 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3836 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3837 frame_pointer_rtx for based_loc_descr.
3839 2012-08-24 Martin Jambor <mjambor@suse.cz>
3841 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3842 instead of current_function_decl, use profile_status_for_function and
3843 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3844 (maybe_hot_count_p): New parameter fun, use
3845 profile_status_for_function instead of its cfun_variant.
3846 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3848 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3849 maybe_hot_frequency_p.
3850 (probably_never_executed_bb_p): New parameter fun, use its decl
3851 instead of current_function_decl.
3852 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3853 (rtl_profile_for_bb): Likewise.
3854 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3855 probably_never_executed_bb_p.
3856 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3858 (update_stmt_operands): Pass cfun as an argument of
3859 ssa_operands_active.
3860 (swap_tree_operands): Likewise.
3861 * gimple-iterator.c (update_modified_stmt): Likewise.
3862 (update_modified_stmts): Likewise.
3863 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3864 * tree-ssa.c (delete_tree_ssa): Likewise.
3865 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3866 (push_to_next_round_p): Likewise.
3867 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3868 * cfg.c: Inlude tree.h.
3869 (check_bb_profile): Use profile_status_for_function,
3870 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3871 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3873 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3874 maybe_hot_bb_p and probably_never_executed_bb_p.
3875 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3876 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3877 dump_histograms_for_stmt.
3878 (dump_gimple_mem_ops): Pass
3879 DECL_STRUCT_FUNCTION (current_function_decl)
3880 as an argument to dump_gimple_mem_ops.
3881 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3882 Do not change cfun. Change and restore current_function_decl.
3883 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3885 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3888 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3889 * avr/avr-fixed.md: New file.
3890 * avr/avr.md: Include it.
3892 (adjust_len): Add: minus, minus64, ufract, sfract.
3893 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3894 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3895 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3896 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3897 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3898 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3899 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3900 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3901 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3902 16-bit modes in ALL2.
3903 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3904 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3905 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3906 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3907 32-bit modes in ALL4.
3908 * avr-dimode.md (ALL8): New mode iterator.
3909 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3910 subdi3_const_insn, cbranchdi4, compare_di2,
3911 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3912 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3913 all 64-bit modes in ALL8.
3914 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3915 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3916 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3917 (avr_fixed_point_supported_p): ...this new static function.
3918 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3919 (avr_build_builtin_va_list): ...this new static function.
3920 (avr_adjust_type_node): New static function.
3921 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3922 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3923 pseudo instead of gen_rtx_MINUS.
3924 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3925 (notice_update_cc): Handle: CC_MINUS.
3926 (output_movqi): Generalize to handle respective fixed-point modes.
3927 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3928 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3929 (avr_assemble_integer): Ditto.
3930 (output_reload_in_const, output_reload_insisf): Ditto.
3931 (avr_compare_pattern): Skip all modes > 4 bytes.
3932 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3933 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3934 (avr_to_int_mode): New function.
3935 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3936 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3937 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3938 (const_operand, const_or_immediate_operand): New.
3939 (nonmemory_or_const_operand): New.
3940 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3942 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3944 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3946 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3947 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3949 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3950 count_reg_usage): Convert constant cases.
3951 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3952 (cselib_subst_to_values): Convert constant cases.
3953 * df-scan.c (df_uses_record): Ditto.
3954 * dse.c (const_or_frame_p): Convert case statements to explicit
3955 if-then-else using mode classes.
3956 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3957 * explow.c (convert_memory_address_addr_space): Ditto.
3958 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3959 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3960 * ira.c (equiv_init_varies_p, contains_replace_regs,
3961 memref_referenced_p, rtx_moveable_p): Ditto.
3962 * jump.c (mark_jump_label_1): Remove constant cases.
3963 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3964 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3965 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3966 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3967 * reginfo.c (reg_scan_mark_refs): Ditto.
3968 * regrename.c (scan_rtx): Ditto.
3969 * reload1.c (eliminate_regs_1, elimination_effects,
3970 scan_paradoxical_subregs): Ditto.
3971 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3972 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3973 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3974 (reg_mentioned_p, modified_between_p, modified_in_p)
3975 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3976 inequality_comparisons_p, computed_jump_p_1): Ditto.
3977 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3978 * sched-deps.c (sched_analyze_2): Ditto.
3979 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3980 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3981 CASE_CONST_ANY): New macros.
3983 2012-08-23 Julian Brown <julian@codesourcery.com>
3984 Sandra Loosemore <sandra@codesourcery.com>
3986 * config/mips/mips.md
3987 (UNSPEC_CASESI_DISPATCH): New.
3988 (MIPS16_T_REGNUM): New constant.
3989 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3991 (casesi_internal_mips16_<mode>): New.
3992 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3993 to ignore casesi jump tables.
3994 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3996 (CASE_VECTOR_MODE): Use SImode unconditionally.
3997 (CASE_VECTOR_SHORTEN_MODE): Define.
3998 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3999 when necessary for MIPS16_SHORT_JUMP_TABLES.
4001 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4003 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
4005 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
4008 * doc/invoke.texi: Add -da and remove -dm.
4010 2012-08-23 Richard Guenther <rguenther@suse.de>
4012 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
4015 2012-08-23 Jakub Jelinek <jakub@redhat.com>
4017 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
4019 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
4021 * doc/gty.texi: Fix typo.
4023 2012-08-23 Richard Guenther <rguenther@suse.de>
4025 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
4026 (find_uses_to_rename_use): Likewise.
4027 (find_uses_to_rename_bb): Likewise.
4028 (find_uses_to_rename_stmt): Walk over all operands.
4030 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
4033 * config/sh/predicates (p27_rshift_count_operand,
4034 not_p27_rshift_count_operand): New predicates.
4035 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
4036 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
4037 case when shift amount is 31.
4038 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
4039 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
4041 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
4043 (lshrsi3): Remove clobber from expander. Use shift_count_operand
4044 instead of nonmemory_operand predicate for second operand. Add
4045 handling of case lshrsi3_n_clobbers_t.
4046 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
4047 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
4048 shift sequences if beneficial.
4049 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
4050 dynamic shift if beneficial.
4051 (lshrsi3_n_clobbers_t): New insn_and_split.
4052 (lshrsi3_m): Delete.
4054 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4056 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
4058 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
4059 or rather a lack thereof.
4060 (init_alias_analysis): Propagate the latest information across
4061 the CFG in topological order to propagate as far as possible in
4062 each iteration. Ignore debug insns.
4064 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4066 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
4068 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
4069 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
4071 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
4072 TARGET_LONG_DOUBLE_64 is true.
4073 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
4074 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
4076 * config/i386/i386.opt (mlong-double-80): New option.
4077 (mlong-double-64): Likewise.
4079 * config/i386/i386-c.c (ix86_target_macros): Define
4080 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
4082 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4085 * config/i386/i386.c (ix86_split_to_parts): Replace
4086 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
4088 2012-08-22 Richard Guenther <rguenther@suse.de>
4090 * tree-vectorizer.c (vectorize_loops): Do not call
4091 mark_virtual_operands_for_renaming.
4092 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4093 Do not update SSA form here.
4095 2012-08-22 Dodji Seketeli <dodji@redhat.com>
4097 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
4099 2012-08-22 Richard Guenther <rguenther@suse.de>
4101 PR tree-optimization/46590
4102 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
4103 counter output argument.
4104 (walk_non_aliased_vuses): Add alias query counter argument
4105 to the walker callback.
4106 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
4107 output argument and count alias queries.
4108 (get_continuation_for_phi_1): Likewise.
4109 (get_continuation_for_phi): Likewise.
4110 (walk_non_aliased_vuses): Add alias query counter argument
4111 to the walker callback and allow it to abort the walk by
4113 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4114 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
4115 counter parmeter, abort walk if that is bigger than
4116 --param sccvn-max-alias-queries-per-access.
4117 * params.def (sccvn-max-alias-queries-per-access): New param.
4118 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
4120 2012-08-22 Richard Guenther <rguenther@suse.de>
4122 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
4123 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
4124 instead of gcc_assert.
4125 (mark_block_for_update): Likewise.
4126 (add_new_name_mapping): Likewise.
4127 (mark_def_sites): Likewise.
4128 (insert_phi_nodes_for): Likewise.
4129 (rewrite_debug_stmt_uses): Likewise.
4130 (rewrite_stmt): Likewise.
4131 (maybe_register_def): Likewise.
4132 (rewrite_update_phi_arguments): Likewise.
4133 (rewrite_update_enter_block): Likewise.
4134 (mark_def_interesting): Likewise.
4135 (prepare_def_site_for): Likewise.
4136 (insert_updated_phi_nodes_for): Likewise.
4138 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4140 * tree-vect-loop.c (vect_transform_loop): Initialize
4141 check_profitability to false.
4143 * tree-predcom.c (try_combine_chains): Free the worklist vector
4146 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
4148 PR tree-optimization/54317
4149 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
4150 double_int overflow.
4153 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4155 * tree-vrp.c (find_assert_locations): Skip also edges
4156 from the entry block.
4158 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
4159 free_stmt_vec_info on orig_cond after gsi_removing it.
4160 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
4161 free body_cost_vec vector.
4162 (vect_analyze_data_refs): If gather is unsuccessful,
4164 * tree-inline.c (tree_function_versioning): Free
4165 old_transforms_to_apply vector.
4167 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4169 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
4170 of this a VEC and add a bitmap obstack.
4171 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
4173 (ssa_conflicts_delete): Free the VEC and release the obstack.
4174 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
4175 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
4176 (truct live_track_d): Add another bitmap obstack here.
4177 (new_live_track): Initialize it and use it for all bitmaps.
4178 (delete_live_track): Don't free the bitmaps one at a time, just
4179 release the obstack.
4180 (create_outofssa_var_map): Fix to conform to GCC code style rules.
4182 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4184 * config/m32c/constraints.md: New file.
4185 * config/m32c/t-m32c (MD_FILES): Add constraints.
4186 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
4187 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4188 (m32c_reg_class_from_constraint): Delete.
4189 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
4190 (m32c_matches_constraint_p): Declare.
4191 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
4192 (REG_CLASS_FROM_CONSTRAINT): Delete.
4193 (CONST_OK_FOR_CONSTRAINT_P): Delete.
4194 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
4195 (EXTRA_CONSTRAINT_STR): Delete.
4196 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
4197 * config/m32c/m32c.c: Include tm-constrs.h
4198 (m32c_reg_class_from_constraint): Delete.
4199 (m32c_const_ok_for_constraint_p): Delete.
4200 (m32c_extra_constraint_p2): Rename to...
4201 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4203 (m32c_extra_constraint_p): Delete.
4204 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4205 (m32c_split_move): Use satisfies_constraint_Ss.
4206 * config/m32c/predicates.md (memsym_operand): Use
4207 satisfies_constraint_Si.
4208 (memimmed_operand): Use satisfies_constraint_Sp.
4209 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4210 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4211 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4212 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4214 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4216 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4217 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4218 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4219 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4220 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4221 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4222 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4224 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4226 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4227 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4228 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4229 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4230 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4231 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4232 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4233 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4234 stack_protect_set_di_media, stack_protect_test_si,
4235 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4236 multi-line asm output strings.
4237 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4239 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4240 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4241 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4242 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4243 Use tab char instead of '\\t'.
4244 (iordi3): Use braced string.
4245 (*movsi_pop): Use tab chars instead of spaces.
4247 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4250 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4253 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4256 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4257 inside the insn traversal loop.
4259 * vec.h (vec_reserve): Remove the stack allocation check.
4261 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4263 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4264 Canonicalize permutations more.
4265 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4266 (simplify_permutation): Likewise.
4267 (ssa_forward_propagate_and_combine): Call it.
4269 2012-08-21 Richard Guenther <rguenther@suse.de>
4271 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4272 the affine expansion cache.
4273 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4275 (free_expr_hash_elt): ... this one.
4276 (record_cond): Properly free a not needed hashtable element.
4277 (lookup_avail_expr): Likewise.
4278 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4279 for the var_infos hashtable.
4280 (update_ssa): Likewise.
4282 2012-08-21 Richard Guenther <rguenther@suse.de>
4284 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4285 * tree.h: Fix typo and complete flags documentation.
4287 2012-08-21 Richard Guenther <rguenther@suse.de>
4289 * tree.h (struct tree_base): Add union to make it possible to
4290 re-use the upper 4 bytes for tree codes that do not need as
4291 many flags as others. Move visited and default_def_flag to
4292 common bits section in exchange for saturating_flag and
4293 unsigned_flag. Add SSA name version and tree vec length
4295 (struct tree_vec): Remove length field here.
4296 (struct tree_ssa_name): Remove version field here.
4298 2012-08-20 Jan Hubicka <jh@suse.cz>
4301 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4303 (edge_badness): Likewise.
4304 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4305 (inline_summary): Add loop_iterations.
4306 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4307 (dump_inline_hints): Dump loop_iterations.
4308 (reset_inline_summary): Free loop_iterations.
4309 (inline_node_duplication_hook): Update loop_iterations.
4310 (dump_inline_summary): Dump loop_iterations.
4311 (will_be_nonconstant_expr_predicate): New function.
4312 (estimate_function_body_sizes): Analyze loops.
4313 (estimate_node_size_and_time): Set hint loop_iterations.
4314 (inline_merge_summary): Merge loop iterations.
4315 (inline_read_section): Stream in loop_iterations.
4316 (inline_write_summary): Stream out loop_iterations.
4318 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4321 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
4322 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
4323 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
4324 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
4326 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4329 * config/sh/sh.md (*cset_zero): New insns.
4331 2012-08-20 Mark Wielaard <mjw@redhat.com>
4333 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
4334 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
4335 (add_AT_low_high_pc): New function.
4336 (AT_lbl): Handle dw_val_class_high_pc.
4337 (print_die): Likewise.
4338 (attr_checksum): Likewise.
4339 (attr_checksum_ordered): Likewise.
4340 (same_dw_val_p): Likewise.
4341 (size_of_die): Likewise.
4342 (value_format): Likewise.
4343 (output_die): Likewise.
4344 (gen_subprogram_die): Use add_AT_low_high_pc.
4345 (add_high_low_attributes): Likewise.
4346 (dwarf2out_finish): Likewise.
4348 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4350 PR rtl-optimization/54294
4351 * fwprop.c (all_uses_available_at): Ignore debug insns in between
4352 def_insn and target_insn when checking whether the shortcut is
4355 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
4357 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
4359 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
4362 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
4364 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4367 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
4368 declaration and setter.
4370 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4373 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4375 (is_widening_mult_rhs_p): Use it.
4377 2012-08-20 Joseph Myers <joseph@codesourcery.com>
4379 * configure.ac (ffs): Check for declaration.
4380 * configure, config.in: Regenerate.
4382 2012-08-20 Richard Guenther <rguenther@suse.de>
4384 * tree-flow.h (register_new_name_mapping): Remove.
4385 * tree-into-ssa.c (register_new_name_mapping): Likewise.
4386 (add_new_name_mapping): Do not push/pop timevar here.
4387 (create_new_def_for): Instead do it here. Initialize
4388 update-ssa here, handle a NULL def.
4389 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
4391 2012-08-20 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/54327
4394 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
4395 if the use is registered for SSA update.
4397 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4399 PR tree-optimization/54321
4400 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
4401 as second argument to tree_low_cst call on val2.
4403 2012-08-20 Richard Guenther <rguenther@suse.de>
4405 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
4407 2012-08-20 Richard Guenther <rguenther@suse.de>
4410 * genoutput.c (note_constraint): Properly use CONST_CAST.
4412 2012-08-19 Nick Clifton <nickc@redhat.com>
4415 * config/arm/mmintrin.h: Remove spurious #endif.
4417 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4419 * config/avr/avr-log.c (avr_log_vadump): Properly use
4420 int-promoted enum values.
4421 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
4422 int to enum avr_arch.
4423 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4425 2012-08-18 Jan Hubicka <jh@suse.cz>
4428 * ipa-inline.c (want_inline_small_function_p): Bypass
4429 inline limits for hinted functions.
4430 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4431 * ipa-inline.h (enum inline_hints_vals): New enum.
4432 (inline_hints): New type.
4433 (edge_growth_cache_entry): Add hints.
4434 (dump_inline_summary): Update.
4435 (dump_inline_hints): Declare.
4436 (do_estimate_edge_hints): Declare.
4437 (estimate_edge_hints): New inline function.
4438 (reset_edge_growth_cache): Update.
4439 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4440 * ipa-inline-analysis.c (dump_inline_hints): New function.
4441 (estimate_edge_devirt_benefit): Return true when function should be
4443 (estimate_calls_size_and_time): New hints argument; set it when
4444 devritualization happens.
4445 (estimate_node_size_and_time): New hints argument.
4446 (do_estimate_edge_time): Cache hints.
4447 (do_estimate_edge_growth): Update.
4448 (do_estimate_edge_hints): New function
4450 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4453 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4454 if the mode is larger than a wide int and it is too costly to multiply
4455 by a positive multiplier and negate the result.
4457 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4459 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4460 valgrind not to worry about reading from unitialized memory.
4462 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4465 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4466 freed when its obstack is release.
4468 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4470 * alloc-pool.c (pool_alloc): Add valgrind markers.
4471 (pool_free): Likewise.
4473 2012-08-17 Walter Lee <walt@tilera.com>
4475 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4476 (FEEDBACK_ENTER): Define.
4477 (FEEDBACK_REENTER): Define.
4478 (FEEDBACK_ENTRY): Define.
4479 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4480 (FEEDBACK_ENTER): Define.
4481 (FEEDBACK_REENTER): Define.
4482 (FEEDBACK_ENTRY): Define.
4484 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4485 Gary Funck <gary@intrepid.com>
4488 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4489 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4491 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4493 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4495 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4498 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4500 * stor-layout.c (compute_record_mode): Replace
4501 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4502 (layout_type): Likewise.
4504 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4506 * target.def (member_type_forces_blk): New target hook.
4508 * targhooks.c (default_member_type_forces_blk): New.
4509 * targhooks.h (default_member_type_forces_blk): Likewise.
4511 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4512 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4513 * doc/tm.texi: Regenerated.
4515 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4517 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4518 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4520 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4521 (rs6000_member_type_forces_blk): New function.
4523 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4525 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4526 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4528 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4530 2012-08-17 Diego Novillo <dnovillo@google.com>
4533 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4534 * config.in: Regenerate.
4535 * configure: Regenerate.
4536 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4538 2012-08-17 Richard Guenther <rguenther@suse.de>
4540 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4541 (struct bitmap_head_def): GTY skip current field.
4543 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4546 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4547 (memref_free): Don't free the bitmaps individually here.
4548 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4549 (analyze_memory_references): Likewise.
4550 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4551 (tree_ssa_lim_finalize): Release it.
4552 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4553 (dse_obstack): New obstack.
4554 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4555 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4556 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4557 (record_store): Allocate regs_set on reg_obstack.
4558 (dse_step1): Allocate regs_live on reg_obstack.
4559 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4561 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4562 (dse_step3): Likewise.
4563 (dse_confluence_0): Likewise.
4564 (dse_confluence_n): Likewise.
4565 (dse_transfer_function): Likewise.
4566 (dse_step7): Destroy the new obstacks, and everything allocated on
4567 them, in one big sweep.
4568 (rest_of_handle_dse): Update.
4569 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4570 (add_stack_var_conflict): Allocate bitmaps on it.
4571 (add_scope_conflicts_1): Likewise.
4572 (add_scope_conflicts): Likewise.
4573 (update_alias_info_with_stack_vars): Likewise.
4574 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4575 Initialize the new bitmap obstack.
4576 (fini_vars_expansion): Release it.
4577 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4578 and always clean up at the end.
4579 (expand_used_vars): Do the TREE_USED trickery here. Always call
4580 fini_vars_expansion.
4581 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4582 arrays of bitmap_head to avoid one indirection per bitmap access.
4583 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4584 make_live_on_entry): Update.
4585 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4586 (liveness_bitmap_obstack): New bitmap obstack.
4587 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4588 for livein/liveout changes in tree-ssa-live.h.
4589 (delete_tree_live_info): Release the bitmap obstack.
4590 (loe_visit_block, live_worklist, set_var_live_on_entry,
4591 calculate_live_on_exit, dump_live_info): Update.
4592 (calculate_live_ranges): Initialize the bitmap.
4593 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4594 (new_temp_expr_table): Allocate bitmap on it.
4595 (make_dependent_on_partition, add_to_partition_kill_list,
4596 add_dependence, process_replaceable): Likewise.
4597 (find_replaceable_exprs): Initialize and release the new obstack here.
4598 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4599 for out_of_date_transfer_functions on df_bitmap_obstack.
4600 (df_live_add_problem): Likewise.
4601 (df_chain_add_problem): Likewise.
4602 (df_word_lr_add_problem): Likewise.
4604 2012-08-17 Nick Clifton <nickc@redhat.com>
4606 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4607 (branch_true): Likewise.
4608 (branch_false): Likewise.
4610 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4612 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4613 comparison and label.
4614 (branch_zero): Likewise.
4615 (branch_zero_inverted): Likewise.
4616 (branch_equality): Likewise.
4617 (branch_equality_inverted): Likewise.
4618 (extend-and-compare): Disable until reload issues can be resolved.
4619 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4621 (iq2000_function_arg_advance): Remove CONST_CAST2.
4623 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4626 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4628 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4629 gen-avr-mmcu-texi.c.
4631 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4633 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4634 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4637 2012-08-17 Richard Guenther <rguenther@suse.de>
4639 * hash-table.h (class hash_table): Use a descriptor template
4640 argument instead of decomposed element type and support functions.
4641 (struct pointer_hash): New generic typed pointer-hash.
4642 (struct typed_free_remove, struct typed_noop_remove): Generic
4643 hash_table support pieces.
4644 * coverage.c (struct counts_entry): Add hash_table support members.
4645 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4646 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4647 SSA name by SSA_NAME_VAR hash.
4648 (coalesce_ssa_name): Use it.
4649 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4650 (expression_to_id): Adjust.
4651 (struct expr_pred_trans_d): Add hash_table support.
4652 (phi_translate_table): Adjust.
4653 (phi_trans_lookup): Likewise.
4654 (phi_trans_add): Likewise.
4655 (do_regular_insertion): Likewise.
4656 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4657 (same_succ_htab): Adjust.
4658 (find_same_succ_bb): Likewise.
4659 (find_same_succ): Likewise.
4660 (update_worklist): Likewise.
4661 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4663 (redirection_data): Adjust.
4665 2012-08-17 Richard Guenther <rguenther@suse.de>
4667 * params.def (integer-share-limit): Decrease from 256 to 251,
4670 2012-08-17 Richard Guenther <rguenther@suse.de>
4672 * tree-sra.c (modify_function): Free redirect_callers vector.
4673 * ipa-split.c (split_function): Free args_to_pass vector.
4674 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4675 body_cost_vec properly.
4676 (vect_enhance_data_refs_alignment): Likewise.
4677 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4679 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4680 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4681 (vect_analyze_slp_instance): Free everything.
4682 (destroy_bb_vec_info): Free the SLP instances.
4684 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4686 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4689 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4691 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4693 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4695 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4696 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4697 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4698 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4699 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4701 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4704 * config/sh/sh.md (addc): Add commutative modifier.
4705 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4707 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4710 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4711 potential T_REG clobber. Convert zero extending split to
4714 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4717 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4718 in a T_REG clobber. Correct comment.
4719 (ashlsi3_n): Correct comment.
4721 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4724 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4725 retrying after failed attempt.
4727 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4729 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4730 additional argument.
4731 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4732 additional argument curr_insn.
4733 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4734 register first, depending on their defintion distances.
4735 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4737 (find_nearest_reg-def): New function. Find register with
4740 2012-08-16 Walter Lee <walt@tilera.com>
4742 * config.gcc (tilegx-*-linux*): Add feedback.h.
4743 (tilepro-*-linux*): Likewise.
4744 * config/tilegx/feedback.h: New file.
4745 * config/tilepro/feedback.h: New file.
4747 2012-08-16 Diego Novillo <dnovillo@google.com>
4752 * double-int.h: Move including of gmp.h ...
4753 * system.h: ... here.
4754 * realmpfr.h: Do not include gmp.h.
4755 * tree-ssa-loop-niter.c: Do not include gmp.h.
4757 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4759 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4761 2012-08-16 Richard Guenther <rguenther@suse.de>
4764 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4766 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4767 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4768 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4769 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4770 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4771 (tree_ssa_lim_finalize): Free all mem_refs.
4772 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4773 scc when bailing out.
4774 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4775 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4776 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4777 FOR_EACH_LOOP_BREAK.
4779 2012-08-16 Diego Novillo <dnovillo@google.com>
4782 * double-int.h: Move including of gmp.h ...
4783 * system.h: ... here.
4784 * realmpfr.h: Do not include gmp.h.
4785 * tree-ssa-loop-niter.c: Do not include gmp.h.
4787 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4790 * tree-flow.h (compute_global_livein): Remove prototype.
4791 * tree-into-ssa.c (compute_global_livein): Remove function.
4792 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4793 (find_sibling_superloop): New function.
4794 (compute_live_loop_exits): New function.
4795 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4796 inserting a PHI in a block that is not a loop exit for VAR.
4797 Add dumping if TDF_DETAILS.
4798 (add_exit_phis_var): Rewrite.
4799 (add_exit_phis): Update.
4800 (get_loops_exits): Rewrite to return an array of per-loop exits
4801 rather than one bitmap with all loop exits.
4802 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4803 (rewrite_into_loop_closed_ssa): Update.
4805 2012-08-16 Nick Clifton <nickc@redhat.com>
4807 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4808 before passing it to ASM_OUTPUT_LIMITED_STRING.
4810 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4812 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4813 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4814 for reload_type enums.
4815 (DEF_BUILTIN): Cast the icode to enum insn_code.
4817 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4819 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4821 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4823 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4825 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4826 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4827 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4828 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4829 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4830 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4831 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4832 * config/rs6000/darwin.md (whole file): Adjust to single
4834 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4835 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4836 * config/rs6000/dfp.md: (whole file): Adjust to single
4838 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4839 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4840 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4841 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4842 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4843 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4844 * config/rs6000/rs6000-tables.opt: Regenerate.
4845 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4846 (num_insns_constant_wide): Adjust comments.
4847 (whole file): Adjust to single assembler syntax.
4848 (output_cbranch): Adjust comment.
4849 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4850 * config/rs6000/rs6000.md: (whole file): Adjust to single
4852 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4853 (mold-mnemonics): Delete.
4854 * config/rs6000/spe.md: (whole file): Adjust to single
4856 * config/rs6000/sync.md: (whole file): Adjust to single
4858 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4859 (ASM_OUTPUT_REG_PUSH): Adjust.
4860 (ASM_OUTPUT_REG_POP): Adjust.
4861 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4862 * config/rs6000/vsx.md: (whole file): Adjust to single
4864 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4865 * doc/invoke.texi: Adjust documentation to reflect the
4866 removal of -mnew-mnemonics and -mold-mnemonics.
4868 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4870 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4871 Delete handling for -mno-powerpc and -mpowerpc.
4872 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4873 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4874 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4875 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4876 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4877 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4878 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4879 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4880 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4881 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4882 for -mcpu=common and -mpowerpc.
4883 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4884 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4885 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4886 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4887 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4888 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4889 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4890 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4891 (rs6000_cpu_cpp_builtins): Adjust.
4892 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4893 (rs6000_builtin_mask_calculate): Adjust.
4894 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4895 (rs6000_init_libfuncs): Ditto.
4896 (rs6000_output_function_prologue): Ditto.
4897 (rs6000_opt_masks): Delete MASK_POWERPC.
4898 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4899 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4900 (RS6000_BTM_POWERPC): Delete.
4901 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4902 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4903 TARGET_POWERPC always on.
4904 (extendqihi2 patterns): Similar.
4905 (various unnamed subtract patterns): Similar.
4906 (bswaphi2 patterns): Similar.
4907 (divmodsi4): Similar.
4908 (udiv<GPR:mode>3): Similar.
4909 (div<GPR:mode>3 patterns): Similar.
4910 (udivmodsi4): Similar.
4913 (divss_call): Delete.
4914 (divus_call): Delete.
4915 (quoss_call): Delete.
4916 (quous_call): Delete.
4917 (insvsi patterns): Adjust.
4918 (addsf3 patterns): Adjust.
4919 (subsf3 patterns): Adjust.
4920 (mulsf3 patterns): Adjust.
4921 (divsf3 patterns): Adjust.
4922 (*fmasf4_fpr): Adjust.
4923 (*fmssf4_fpr): Adjust.
4924 (*nfmasf4_fpr): Adjust.
4925 (*nfmssf4_fpr): Adjust.
4926 (*floatunssidf2_internal): Adjust.
4927 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4928 (fctiwz_<SFDF:mode>): Adjust.
4929 (mulsidi3 patterns): Adjust.
4930 (smulsi3_highpart patterns): Adjust.
4931 (umulsi3_highpart patterns): Adjust.
4932 (fix_trunctfsi2 patterns): Adjust.
4934 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4935 (mno-powerpc): Delete.
4936 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4937 (store_conditional<ATOMIC:mode>): Adjust.
4938 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4939 (atomic_exchange<ATOMIC:mode>): Adjust.
4940 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4941 (atomic_nand<ATOMIC:mode>): Adjust.
4942 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4943 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4944 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4945 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4946 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4947 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4948 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4949 * doc/invoke.texi: Adjust documentation.
4951 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4953 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4955 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4957 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4958 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4959 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4960 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4962 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4965 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4967 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4969 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4970 Maxim Kuvyrkov <maxim@codesourcery.com>
4971 Julian Brown <julian@codesourcery.com>
4972 MIPS Technologies, Inc.
4974 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4975 (dspalusat): Add insn types.
4976 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4977 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4978 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4979 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4980 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4981 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4982 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4983 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4984 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4985 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4986 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4987 (mips_repl_qb, mips_repl_ph)
4988 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4989 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4990 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4991 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4992 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4993 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4994 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4995 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4997 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4999 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
5001 (mips_shilo, mips_mthlip): Set type to accmod.
5002 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
5003 (mips_adduh_r_qb): Set type to dspalusat.
5004 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
5005 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
5006 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
5007 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
5008 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
5009 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
5010 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
5011 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
5012 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
5013 dspmac. Set accum_in attribute.
5014 (mips_subu_s_ph): Set type to dspalusat.
5015 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
5016 Set accum_in attribute.
5017 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
5018 * config/mips/mips.c (dspalu_bypass_table): New.
5019 (mips_dspalu_bypass_p): New.
5020 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
5021 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
5022 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
5023 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
5024 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
5025 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
5027 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
5028 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
5030 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5032 * config/spu/spu.c: Include "cfgloop.h".
5033 (spu_machine_dependent_reorg): Call loop_optimizer_init and
5034 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
5035 Directly compare loop_father values where appropriate.
5036 * config/spu/t-spu-elf (spu.o): Update dependencies.
5038 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
5040 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
5042 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5044 PR tree-optimization/54245
5045 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
5046 (legal_cast_p): Split out logic to legal_cast_p_1.
5047 (analyze_increments): Avoid introducing multiplies in smaller types.
5049 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5051 PR tree-optimization/54240
5052 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
5053 existence of conditional move with given mode.
5055 2012-08-15 Richard Guenther <rguenther@suse.de>
5057 * double-int.h (double_int::from_unsigned): Rename to ...
5058 (double_int::from_uhwi): ... this.
5059 (double_int::from_signed): Rename to ...
5060 (double_int::from_shwi): ... this.
5061 (double_int::to_signed): Rename to ...
5062 (double_int::to_shwi): ... this.
5063 (double_int::to_unsigned): Rename to ...
5064 (double_int::to_uhwi): ... this.
5065 (double_int::fits_unsigned): Rename to ...
5066 (double_int::fits_uhwi): ... this.
5067 (double_int::fits_signed): Rename to ...
5068 (double_int::fits_shwi): ... this.
5069 (double_int::fits): Rename to ...
5070 (double_int::fits_hwi): ... this.
5071 * double-int.c: Likewise.
5073 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
5075 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
5076 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
5077 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
5078 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
5079 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
5080 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
5081 * timevar.c (timevar_print): Make printing width of timevar names
5082 more flexible, but enforce maximum length.
5083 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
5084 (pass_ipa_inline): Use TV_IPA_INLINING.
5085 * ipa-inline-analysis.c (pass_inline_parameters): Use
5086 TV_INLINE_HEURISTICS.
5087 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
5088 (pass_tree_loop_done): Likewise.
5089 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
5090 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
5091 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
5093 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5095 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
5096 (neon_vabal<mode> VDQIW): Likewise.
5098 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5101 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
5102 mark as predicable. Adjust asm template.
5103 (vec_setv2di_internal): Likewise.
5104 (vec_extract<mode> VD, VQ): Likewise.
5105 (vec_extractv2di): Likewise.
5106 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
5107 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
5108 (neon_vdup_n<mode> VX, V32): Likewise.
5109 (neon_vdup_nv2di): Likewise.
5111 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5113 * config/mips/mips.md (define_attr accum_in): New instruction
5114 attribute. Set it for imadd and fmadd patterns.
5115 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
5116 accumulator register.
5118 2012-08-14 Diego Novillo <dnovillo@google.com>
5120 Merge from cxx-conversion branch. Configury.
5122 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5123 (BUILD_CXXFLAGS): Define.
5124 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5125 Force all build to be with C++.
5126 * Makefile.in (BUILD_CXXFLAGS): Use it.
5127 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5128 * configure: Regenerate.
5129 * config.in: Regenerate.
5130 * doc/install.texi: Remove documentation for --enable-build-with-cxx
5131 and --enable-build-poststage1-with-cxx.
5133 2012-08-14 Diego Novillo <dnovillo@google.com>
5135 Merge from cxx-conversion branch. Re-implement VEC in C++.
5137 * vec.c (vec_heap_free): Convert into a template function.
5138 (vec_gc_o_reserve_1): Make extern.
5139 (vec_gc_p_reserve): Remove.
5140 (vec_gc_p_reserve_exact): Remove.
5141 (vec_gc_o_reserve): Remove.
5142 (vec_gc_o_reserve_exact): Remove.
5143 (vec_heap_o_reserve_1): Make extern.
5144 (vec_heap_p_reserve): Remove.
5145 (vec_heap_p_reserve_exact): Remove.
5146 (vec_heap_o_reserve): Remove.
5147 (vec_heap_o_reserve_exact): Remove.
5148 (vec_stack_p_reserve): Remove.
5149 (vec_stack_p_reserve_exact): Remove.
5150 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
5151 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
5152 (VEC): Define to vec_t<T>.
5153 (vec_allocation_t): Define.
5154 (struct vec_prefix): Move earlier in the file.
5155 (vec_t<T>): New template.
5156 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
5157 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
5158 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
5159 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
5160 (DEF_VEC_A): Provide template instantiations for
5161 GC/PCH markers that do not traverse the vector.
5162 (vec_stack_p_reserve): Remove.
5163 (vec_stack_p_reserve_exact): Remove.
5164 (vec_stack_p_reserve_exact_1): Remove.
5165 (vec_stack_o_reserve): Remove.
5166 (vec_stack_o_reserve_exact): Remove.
5167 (vec_stack_free): Re-write as a template function.
5168 (vec_reserve): New template function.
5169 (vec_reserve_exact): New template function.
5170 (vec_heap_free): New template function if GATHER_STATISTICS is
5171 defined. Otherwise, macro that expands to free().
5172 (VEC_length_1): New template function.
5173 (VEC_length): Call it.
5174 (VEC_empty_1): New template function.
5175 (VEC_empty): Call it.
5176 (VEC_address_1): New template function.
5177 (VEC_address): Call it.
5178 (VEC_last_1): New template function.
5179 (VEC_last): Call it. Change return type to T&.
5180 Change all users that used VEC_Os.
5181 (VEC_index_1): New template function.
5182 (VEC_index): Call it. Return a T& instead of a T*.
5183 Update all callers that were using VEC_O before.
5184 (VEC_iterate_1): New template function.
5185 (VEC_iterate): Call it.
5186 (VEC_embedded_size_1): New template function.
5187 (VEC_embedded_size): Call it.
5188 (VEC_embedded_init_1): New template function.
5189 (VEC_embedded_init): Call it.
5190 (VEC_alloc_1): New template function.
5191 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
5193 (VEC_free_1): New template function.
5194 (VEC_free): Call it.
5195 (VEC_copy_1): New template function.
5196 (VEC_copy): Call it.
5197 (VEC_space_1): New template function
5198 (VEC_space): Call it.
5199 (VEC_reserve_1): New template function.
5200 (VEC_reserve): Call it.
5201 (VEC_reserve_exact_1): New template function.
5202 (VEC_reserve_exact): Call it.
5203 (VEC_splice_1): New template function.
5204 (VEC_splice): Call it.
5205 (VEC_safe_splice_1): New template function.
5206 (VEC_safe_splice): Call it.
5207 (VEC_quick_push_1): New template function. Create two overloads, one
5208 accepting T, the other accepting T *. Update all callers
5209 where T and T * are ambiguous.
5210 (VEC_quick_push): Call it.
5211 (VEC_safe_push_1): New template function. Create two overloads, one
5212 accepting T, the other accepting T *. Update all callers
5213 where T and T * are ambiguous.
5214 (VEC_safe_push): Call it.
5215 (VEC_pop_1): New template function.
5217 (VEC_truncate_1): New template function.
5218 (VEC_truncate): Call it.
5219 (VEC_safe_grow_1): New template function.
5220 (VEC_safe_grow): Call it.
5221 (VEC_safe_grow_cleared_1): New template function.
5222 (VEC_safe_grow_cleared): Call it.
5223 (VEC_replace_1): New template function.
5224 (VEC_replace): Call it. Always accept T instead of T*.
5225 Update all callers that used VEC_Os.
5226 (VEC_quick_insert_1): New template function.
5227 (VEC_quick_insert): Call it.
5228 (VEC_safe_insert_1): New template function.
5229 (VEC_safe_insert): Call it.
5230 (VEC_ordered_remove_1): New template function.
5231 (VEC_ordered_remove): Call it.
5232 (VEC_unordered_remove_1): New template function.
5233 (VEC_unordered_remove): Call it.
5234 (VEC_block_remove_1): New template function.
5235 (VEC_block_remove): Call it.
5236 (VEC_lower_bound_1): New template function.
5237 (VEC_lower_bound): Call it.
5239 (DEF_VEC_FUNC_P): Remove.
5240 (DEF_VEC_ALLOC_FUNC_P): Remove.
5241 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5242 (DEF_VEC_FUNC_O): Remove.
5243 (DEF_VEC_ALLOC_FUNC_O): Remove.
5244 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5245 (DEF_VEC_ALLOC_FUNC_I): Remove.
5246 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5247 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5248 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5249 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5250 (vec_reserve_exact): New template function.
5252 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5253 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5254 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5255 (def_vec_alloc): Remove. Update all callers.
5256 * gengtype.c (filter_type_name): New.
5257 (output_mangled_typename): Call it.
5258 (write_func_for_structure): Likewise.
5259 (write_types): Likewise.
5260 (write_root): Likewise.
5261 (write_typed_alloc_def): Likewise.
5262 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5263 (note_def_vec_alloc): Remove.
5264 * gengtype.h (note_def_vec_alloc): Remove.
5265 (DEFVEC_ALLOC): Remove token code.
5267 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5268 inside the insn traversal loop.
5269 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5270 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5271 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5272 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5274 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5275 VEC_* for vectors of non-pointers.
5276 * config/c6x/c6x.c (try_rename_operands): Likewise.
5277 (reshuffle_units): Likewise.
5278 * config/mips/mips.c (mips_multi_start): Likewise.
5279 (mips_multi_add): Likewise.
5280 (mips_multi_copy_insn): Likewise.
5281 (mips_multi_set_operand): Likewise.
5282 * hw-doloop.c (discover_loop): Likewise.
5283 (discover_loops): Likewise.
5284 (reorg_loops): Likewise.
5286 2012-08-14 Diego Novillo <dnovillo@google.com>
5288 Merge from cxx-conversion branch. C++ support in gengtype.
5290 * coretypes.h (gt_pointer_operator): Move from ...
5292 * doc/gty.texi: Document support for C++ templates and
5293 user-provided markers.
5294 * gcc/gengtype-lex.l: Update copyright year.
5295 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5296 * gengtype-parse.c: Update copyright year.
5297 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5298 (require_template_declaration): New.
5299 (typedef_name): Call it.
5300 (type): Replace IS_UNION with KIND. Replace all users.
5301 (def_vec): Remove. Update all users.
5302 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5303 (write_state_user_struct_type): New.
5304 (write_state_type): Call it.
5305 (read_state_user_struct_type): New.
5306 (read_state_type): Call it.
5307 * gengtype.c: Update copyright year.
5308 (dump_pair): Move declaration to the top.
5309 (dump_type): Likewise.
5310 (dump_type_list): Likewise.
5311 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
5312 (create_user_defined_type): New.
5313 (resolve_typedef): Call it.
5314 (new_structure): Replace argument ISUNION with KIND.
5315 Change users to refer to KIND directly.
5317 (find_structure): Likewise.
5318 (set_gc_used_type): Handle TYPE_USER_STRUCT.
5319 (create_file): Update HDR to include new copyright year.
5320 (struct walk_type_data): Add field IN_PTR_FIELD.
5321 (output_mangled_typename): Handle TYPE_USER_STRUCT.
5322 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
5323 Clear it afterwards.
5324 Handle TYPE_USER_STRUCT.
5325 (write_types_process_field): Handle TYPE_USER_STRUCT.
5326 (get_type_specifier): Move earlier in the file.
5327 (write_type_decl): New.
5328 (write_marker_function_name): New.
5329 (write_user_func_for_structure_ptr): New.
5330 (write_user_func_for_structure_body): New.
5331 (write_user_marking_functions): New.
5332 (write_func_for_structure): Call write_marker_function_name
5333 and write_type_decl.
5334 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
5336 Call write_user_marking_functions on TYPE_USER_STRUCTs.
5337 (write_types_local_user_process_field): New.
5338 (write_pch_user_walking_for_structure_body): New.
5339 (write_pch_user_walking_functions): New.
5340 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
5341 (write_local_func_for_structure): Do not call walk_type for
5342 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
5343 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
5344 (write_root): Handle TYPE_USER_STRUCT.
5345 (vec_prefix_type): Remove. Update all users.
5346 (note_def_vec): Remove. Update all users.
5347 (dump_typekind): Handle TYPE_USER_STRUCT.
5348 (dump_type): Initialize SEEN_TYPES, if needed.
5349 Handle TYPE_USER_STRUCT.
5350 (dump_everything): Do not initialize SEEN_TYPES.
5351 * gengtype.h: Update copyright year.
5352 (enum typekind): Add TYPE_USER_STRUCT.
5353 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
5354 Convert into function.
5355 Add an overload taking const_type_p.
5357 (new_structure): Change second field to type enum typekind.
5359 (find_structure): Likewise.
5360 (note_def_vec): Remove.
5361 (DEFVEC_OP): Remove.
5363 * ggc-page.c (gt_ggc_mx): Add entry points for marking
5364 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5365 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
5366 'const char *&' and 'unsigned char *&'.
5367 * stringpool.c (gt_pch_nx): Add entry points for marking
5368 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5369 Add an entry point for the overload taking arguments 'unsigned char
5370 *', 'gt_pointer_operator' and 'void *'.
5371 * vec.h (struct vec_prefix): Remove GTY marker.
5372 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
5373 (gt_ggc_mx (vec_t<T> *)): New template function.
5374 (gt_pch_nx (vec_t<T> *)): New template function.
5375 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
5377 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
5380 * basic-block.h (struct edge_def): Mark GTY((user)).
5381 Remove all GTY markers from fields.
5382 (gt_ggc_mx): Declare.
5383 (gt_pch_nx): Declare.
5384 * tree-cfg.c (gt_ggc_mx): New.
5387 * gengtype-lex.l (USER_GTY): Add pattern for "user".
5388 * gengtype-parse.c (option): Handle USER_GTY.
5391 If the keyword 'user' is used, do not walk the fields
5393 * gengtype.h (USER_GTY): Add.
5394 * doc/gty.texi: Update.
5396 2012-08-14 Lawrence Crowl <crowl@google.com>
5398 Merge cxx-conversion branch. Implement C++ hash table.
5400 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
5401 * hash-table.c: Likewise.
5402 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
5403 (static htab_t same_succ_htab): Change type to hash_table;
5404 move specification of helper functions from create call to declaration.
5405 Change users to invoke member functions.
5406 (same_succ_print_traverse): Make extern ssa_.... Change callers.
5407 Remove void* casting.
5408 (same_succ_hash): Likewise.
5409 (same_succ_equal): Likewise.
5410 (same_succ_delete): Likewise.
5411 * tree-ssa-threadupdate.c: Include hash-table.h.
5412 (struct local_info): Rename to ssa_local_info_t to avoid overloading
5413 the type name local_info with the variable name local_info.
5414 (static htab_t redirection_data): Change type to hash_table.
5415 Move specification of helper functions from create call to declaration.
5416 Change users to invoke member functions.
5417 (redirection_data_hash): Make extern ssa_.... Change callers.
5418 Remove void* casting.
5419 (redirection_data_eq): Likewise.
5420 (fix_duplicate_block_edges): Likewise.
5421 (create_duplicates): Likewise.
5422 (fixup_template_block): Likewise.
5423 (redirect_edges): Likewise.
5424 (lookup_redirection_data): Change types associated with the hash table
5425 from void* to their actual type. Remove unnecessary casts.
5426 * tree-ssa-ccp.c: Include hash-table.h.
5427 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5428 of htab_t with gimple_htab. Change users to invoke member functions.
5429 Move specification of helper functions from create call to declaration.
5430 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5431 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5432 (eq_ssa_name_by_var): Likewise.
5433 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5434 to hash_table. Change users to invoke member functions.
5435 Move specification of helper functions from create call to declaration.
5436 * coverage.c: Include hash-table.h instead of hashtab.h.
5437 (static htab_t counts_hash): Change type to hash_table;
5438 move specification of helper functions from create call to declaration.
5439 Change users to invoke member functions.
5440 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5441 of htab_... Remove void* casting.
5442 (htab_counts_entry_eq): Likewise.
5443 (htab_counts_entry_del): Likewise.
5444 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5445 (static htab_t expression_to_id): Change type to hash_table.
5446 Move specification of helper functions from create call to declaration.
5447 Change users to invoke member functions.
5448 (static htab_t phi_translate_table): Likewise.
5449 (pre_expr_eq): Make extern ssa_.... Change callers.
5450 Remove void* casting.
5451 (pre_expr_hash): Likewise.
5452 (expr_pred_trans_hash): Likewise.
5453 (expr_pred_trans_eq): Likewise.
5454 (alloc_expression_id): Change types associated with the hash table
5455 from void* to their actual type. Remove unnecessary casts.
5456 (lookup_expression_id): Likewise.
5457 (phi_trans_lookup): Likewise.
5458 (phi_trans_add): Likewise.
5459 * stringpool.c: Rename uses of libcpp typedef hash_table to
5461 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5462 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5464 2012-08-14 Lawrence Crowl <crowl@google.com>
5466 Merge from cxx-conversion branch. Re-write double_int in C++.
5469 (typedef double_int): Change to struct (POD).
5470 (double_int::make): New overloads for int to double-int conversion.
5471 (double_int::mask): New.
5472 (double_int::max_value): New.
5473 (double_int::min_value): New.
5474 (double_int::operator ++): New.
5475 (double_int::operator --): New.
5476 (double_int::operator *=): New.
5477 (double_int::operator +=): New.
5478 (double_int::operator -=): New.
5479 (double_int::to_signed): New.
5480 (double_int::to_unsigned): New.
5481 (double_int::fits_unsigned): New.
5482 (double_int::fits_signed): New.
5483 (double_int::fits): New.
5484 (double_int::trailing_zeros): New.
5485 (double_int::popcount): New.
5486 (double_int::multiple_of): New.
5487 (double_int::set_bit): New.
5488 (double_int::mul_with_sign): New.
5489 (double_int::operator * (binary)): New.
5490 (double_int::operator + (binary)): New.
5491 (double_int::operator - (binary)): New.
5492 (double_int::operator - (unary)): New.
5493 (double_int::operator ~ (unary)): New.
5494 (double_int::operator & (binary)): New.
5495 (double_int::operator | (binary)): New.
5496 (double_int::operator ^ (binary)): New.
5497 (double_int::and_not): New.
5498 (double_int::lshift): New.
5499 (double_int::rshift): New.
5500 (double_int::alshift): New.
5501 (double_int::arshift): New.
5502 (double_int::llshift): New.
5503 (double_int::lrshift): New.
5504 (double_int::lrotate): New.
5505 (double_int::rrotate): New.
5506 (double_int::div): New.
5507 (double_int::sdiv): New.
5508 (double_int::udiv): New.
5509 (double_int::mod): New.
5510 (double_int::smod): New.
5511 (double_int::umod): New.
5512 (double_int::divmod): New.
5513 (double_int::sdivmod): New.
5514 (double_int::udivmod): New.
5515 (double_int::ext): New.
5516 (double_int::zext): New.
5517 (double_int::sext): New.
5518 (double_int::is_zero): New.
5519 (double_int::is_one): New.
5520 (double_int::is_minus_one): New.
5521 (double_int::is_negative): New.
5522 (double_int::cmp): New.
5523 (double_int::ucmp): New.
5524 (double_int::scmp): New.
5525 (double_int::ult): New.
5526 (double_int::ugt): New.
5527 (double_int::slt): New.
5528 (double_int::sgt): New.
5529 (double_int::max): New.
5530 (double_int::smax): New.
5531 (double_int::umax): New.
5532 (double_int::min): New.
5533 (double_int::smin): New.
5534 (double_int::umin): New.
5535 (double_int::operator ==): New.
5536 (double_int::operator !=): New.
5537 (shwi_to_double_int): Change implementation to use member function.
5538 (double_int_minus_one): Likewise.
5539 (double_int_zero): Likewise.
5540 (double_int_one): Likewise.
5541 (double_int_two): Likewise.
5542 (double_int_ten): Likewise.
5543 (uhwi_to_double_int): Likewise.
5544 (double_int_to_shwi): Likewise.
5545 (double_int_to_uhwi): Likewise.
5546 (double_int_fits_in_uhwi_p): Likewise.
5547 (double_int_fits_in_shwi_p): Likewise.
5548 (double_int_fits_in_hwi_p): Likewise.
5549 (double_int_mul): Likewise.
5550 (double_int_mul_with_sign): Likewise.
5551 (double_int_add): Likewise.
5552 (double_int_sub): Likewise.
5553 (double_int_neg): Likewise.
5554 (double_int_div): Likewise.
5555 (double_int_sdiv): Likewise.
5556 (double_int_udiv): Likewise.
5557 (double_int_mod): Likewise.
5558 (double_int_smod): Likewise.
5559 (double_int_umod): Likewise.
5560 (double_int_divmod): Likewise.
5561 (double_int_sdivmod): Likewise.
5562 (double_int_udivmod): Likewise.
5563 (double_int_multiple_of): Likewise.
5564 (double_int_setbit): Likewise.
5565 (double_int_ctz): Likewise.
5566 (double_int_not): Likewise.
5567 (double_int_ior): Likewise.
5568 (double_int_and): Likewise.
5569 (double_int_and_not): Likewise.
5570 (double_int_xor): Likewise.
5571 (double_int_lshift): Likewise.
5572 (double_int_rshift): Likewise.
5573 (double_int_lrotate): Likewise.
5574 (double_int_rrotate): Likewise.
5575 (double_int_cmp): Likewise.
5576 (double_int_scmp): Likewise.
5577 (double_int_ucmp): Likewise.
5578 (double_int_max): Likewise.
5579 (double_int_smax): Likewise.
5580 (double_int_umax): Likewise.
5581 (double_int_min): Likewise.
5582 (double_int_smin): Likewise.
5583 (double_int_umin): Likewise.
5584 (double_int_ext): Likewise.
5585 (double_int_sext): Likewise.
5586 (double_int_zext): Likewise.
5587 (double_int_mask): Likewise.
5588 (double_int_max_value): Likewise.
5589 (double_int_min_value): Likewise.
5590 (double_int_zero_p): Likewise.
5591 (double_int_one_p): Likewise.
5592 (double_int_minus_one_p): Likewise.
5593 (double_int_equal_p): Likewise.
5594 (double_int_popcount): Likewise.
5596 (double_int_mask): Reuse implementation for double_int::mask.
5597 (double_int_max_value): Likewise.
5598 (double_int_min_value): Likewise.
5599 (double_int_ext): Likewise.
5600 (double_int_zext): Likewise.
5601 (double_int_sext): Likewise.
5602 (double_int_mul_with_sign): Likewise.
5603 (double_int_divmod): Likewise.
5604 (double_int_sdivmod): Likewise.
5605 (double_int_udivmod): Likewise.
5606 (double_int_div): Likewise.
5607 (double_int_sdiv): Likewise.
5608 (double_int_udiv): Likewise.
5609 (double_int_mod): Likewise.
5610 (double_int_smod): Likewise.
5611 (double_int_umod): Likewise.
5612 (double_int_multiple_of): Likewise.
5613 (double_int_lshift): Likewise.
5614 (double_int_rshift): Likewise.
5615 (double_int_lrotate): Likewise.
5616 (double_int_rrotate): Likewise.
5617 (double_int_cmp): Likewise.
5618 (double_int_ucmp): Likewise.
5619 (double_int_scmp): Likewise.
5620 (double_int_max): Likewise.
5621 (double_int_smax): Likewise.
5622 (double_int_umax): Likewise.
5623 (double_int_min): Likewise.
5624 (double_int_smin): Likewise.
5625 (double_int_umin): Likewise.
5626 (double_int_min): Likewise.
5627 (double_int_min): Likewise.
5628 (double_int_min): Likewise.
5629 (double_int_min): Likewise.
5630 (double_int_min): Likewise.
5631 (double_int_min): Likewise.
5632 (double_int::alshift): New.
5633 (double_int::arshift): New.
5634 (double_int::llshift): New.
5635 (double_int::lrshift): New.
5636 (double_int::ult): New.
5637 (double_int::ugt): New.
5638 (double_int::slt): New.
5639 (double_int::sgt): New.
5640 (double_int_setbit): Reuse implementation for double_int::set_bit,
5641 which avoids a name conflict with a macro.
5642 (double_int_double_int_ctz): Reuse implementation for
5643 double_int::trailing_zeros.
5644 (double_int_fits_in_shwi_p): Reuse implementation for
5645 double_int::fits_signed.
5646 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5647 (double_int_mul): Reuse implementation for binary
5648 double_int::operator *.
5649 (double_int_add): Likewise.
5650 (double_int_sub): Likewise.
5651 (double_int_neg): Reuse implementation for unary
5652 double_int::operator -.
5653 (double_int_max_value): Likewise.
5654 * fixed-value.c: Change to use member functions introduced above.
5656 2012-08-14 Lawrence Crowl <crowl@google.com>
5658 Merge cxx-conversion branch. Support tree macro calling from gdb.
5660 * tree.h (tree_check): New.
5661 (TREE_CHECK): Use inline function above instead of __extension__.
5662 (tree_not_check): New.
5663 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5665 (TREE_CHECK2): Use inline function above instead of __extension__.
5666 (tree_not_check2): New.
5667 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5669 (TREE_CHECK3): Use inline function above instead of __extension__.
5670 (tree_not_check3): New.
5671 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5673 (TREE_CHECK4): Use inline function above instead of __extension__.
5674 (tree_not_check4): New.
5675 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5677 (TREE_CHECK5): Use inline function above instead of __extension__.
5678 (tree_not_check5): New.
5679 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5680 (contains_struct_check): New.
5681 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5683 (tree_class_check): New.
5684 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5685 (tree_range_check): New.
5686 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5687 (omp_clause_subcode_check): New.
5688 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5690 (omp_clause_range_check): New.
5691 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5694 (EXPR_CHECK): Use inline function above instead of __extension__.
5695 (non_type_check): New.
5696 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5697 (tree_vec_elt_check): New.
5698 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5700 (omp_clause_elt_check): New.
5701 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5703 (tree_operand_check): New.
5704 (TREE_OPERAND_CHECK): Use inline function above instead of
5706 (tree_operand_check_code): New.
5707 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5709 (TREE_CHAIN): Simplify implementation.
5710 (TREE_TYPE): Simplify implementation.
5711 (tree_operand_length): Move for compilation dependences.
5712 * gdbinit.in: (macro define __FILE__): New.
5713 (macro define __LINE__): New.
5714 (skip "tree.h"): New.
5716 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5719 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5720 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5721 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5723 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5726 * config/sh/constraints.md (Sra): New constraint.
5727 * config/sh/predicates.md (simple_mem_operand,
5728 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5729 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5730 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5731 *zero_extendhisi2_disp_mem): Add new insns and two new related
5734 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5736 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5737 info before trying to fix loop structure.
5738 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5739 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5740 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5742 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5743 (dom_convert_dir_to_idx, compute_dom_fast_query,
5744 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5745 redirect_immediate_dominators, nearest_common_dominator,
5746 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5747 iterate_fix_dominators, add_to_dominance_info,
5748 delete_from_dominance_info): Likewise.
5750 2012-08-14 Richard Guenther <rguenther@suse.de>
5752 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5753 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5754 * gimple-streamer-out.c (output_bb): Likewise.
5755 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5756 (rewrite_reductions_out_of_ssa): Likewise.
5757 (rewrite_commutative_reductions_out_of_ss): Likewise.
5758 * ipa-split.c (verify_non_ssa_vars): Likewise.
5759 (consider_split): Likewise.
5760 (visit_bb): Likewise.
5761 (split_function): Likewise.
5762 * lto-streamer-out.c (output_ssa_names): Likewise.
5763 * sese.c (rename_uses): Likewise.
5764 * tree-cfg.c (replace_uses_by): Likewise.
5765 (gimple_merge_blocks): Likewise.
5766 (gimple_cfg2dot): Likewise.
5767 (verify_gimple_phi): Likewise.
5768 (replace_ssa_name): Likewise.
5769 (move_block_to_fn): Likewise.
5770 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5771 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5772 (predicate_scalar_phi): Likewise.
5773 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5774 (copy_phis_for_bb): Likewise.
5775 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5776 (destroy_loop): Likewise.
5777 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5778 (insert_backedge_copies): Likewise.
5779 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5780 (gather_scalar_reductions): Likewise.
5781 (try_create_reduction_list): Likewise.
5782 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5784 (scev_const_prop): Likewise.
5785 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5786 (get_default_value): Likewise.
5787 (ccp_initialize): Likewise.
5788 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5789 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5790 (init_copy_prop): Likewise.
5791 * tree-ssa-dce.c (propagate_necessity): Likewise.
5792 (remove_dead_phis): Likewise.
5793 (forward_edge_to_pdom): Likewise.
5794 (eliminate_unnecessary_stmts): Likewise.
5795 * tree-ssa-live.c (partition_view_init): Likewise.
5796 (remove_unused_locals): Likewise.
5797 (register_ssa_partition_check): Likewise.
5798 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5799 (move_computations_stmt): Likewise.
5800 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5801 (record_invariant): Likewise.
5802 (find_interesting_uses_outside): Likewise.
5803 (determine_set_costs): Likewise.
5804 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5805 (find_uses_to_rename_use): Likewise.
5806 (check_loop_closed_ssa_use): Likewise.
5807 (rewrite_phi_with_iv): Likewise.
5808 (canonicalize_loop_ivs): Likewise.
5809 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5810 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5811 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5812 (compute_avail): Likewise.
5813 (eliminate): Likewise.
5814 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5815 * tree-ssa-reassoc.c (phi_rank): Likewise.
5816 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5817 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5818 (ipa_pta_execute): Likewise.
5819 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5820 (release_last_vdef): Likewise.
5821 (same_phi_alternatives_1): Likewise.
5822 (bb_has_non_vop_phi): Likewise.
5823 (vop_phi): Likewise.
5824 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5826 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5827 (execute_late_warn_uninitialized): Likewise.
5828 * tree-ssa.c (verify_ssa_name): Likewise.
5829 (verify_phi_args): Likewise.
5830 (verify_ssa): Likewise.
5831 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5832 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5834 (slpeel_tree_peel_loop_to_edge): Likewise.
5835 (vect_can_advance_ivs_p): Likewise.
5836 (vect_update_ivs_after_vectorizer): Likewise.
5837 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5838 * tree-vrp.c (remove_range_assertions): Likewise.
5839 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5841 2012-08-14 Richard Guenther <rguenther@suse.de>
5843 PR tree-optimization/54146
5844 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5845 indexed by pred edge index for avail.
5846 (do_partial_partial_insertion): Likewise.
5847 (insert_into_preds_of_block): Adjust.
5849 2012-08-14 Richard Guenther <rguenther@suse.de>
5851 * gimplify.c (create_tmp_from_val): Mark temporary with
5852 DECL_GIMPLE_REG_P here ...
5853 (internal_get_tmp_var): ... instead of here. If we go into
5854 SSA create an SSA name instead of a VAR_DECL.
5855 (gimplify_modify_expr): Do not create SSA names here, assert
5856 we already got them.
5857 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5858 * sese.c (rename_uses): Simplify.
5860 2012-08-14 Richard Guenther <rguenther@suse.de>
5862 * tree-into-ssa.c: Include diagnostic-core.h.
5863 * Makefile.in (tree-into-ssa.o): Adjust.
5865 2012-08-14 Richard Guenther <rguenther@suse.de>
5867 * tree-into-ssa.c (update_ssa): Verify we do not rename
5868 symbols that are already partly in SSA form.
5870 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5873 PR rtl-optimization/53495
5874 * ira.c (ira): Move delete_trivially_dead_insns call before
5875 find_moveable_pseudos call.
5877 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5879 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5880 of potentially huge memset overhead.
5881 (do_partial_partial_insertion): Likewise.
5882 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5883 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5884 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5885 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5886 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5887 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5888 array used as stack.
5889 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5890 arrays to be filled by pre_and_rev_post_order_compute.
5891 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5892 array to be filled by dfs_enumerate_from.
5893 (remove_path): Likewise.
5894 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5895 array of loops that is filled on the next lines.
5896 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5897 array of basic blocks to be returned.
5898 (get_loop_body_in_dom_order): Likewise.
5899 (get_loop_body_in_bfs_order): Likewise.
5900 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5901 for all bitmaps used for rewriting into loop-closed SSA form.
5902 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5903 bitmap at the end to release a lot of memory.
5904 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5905 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5906 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5907 seen for the first time.
5908 (find_uses_to_rename): Add "???" for why the whole function must
5909 be re-scanned if changed_bbs is empty.
5910 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5911 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5912 obstack, and free it at the end. Remove loop over all SSA names.
5913 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5914 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5915 xcalloc to allocate edge_pred and edge_flag arrays.
5917 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5919 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5920 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5922 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5923 (REG_CLASS_NAMES): Update.
5924 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5925 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5926 REX registers on 32bit targets. Handle bitmaps from
5927 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5928 set from GENERAL_REGS also for 32bit targets. Do not change call
5929 used register set for TARGET_64BIT_MS_ABI separately.
5931 2012-08-13 Richard Guenther <rguenther@suse.de>
5933 * basic-block.h (struct basic_block): Remove loop_depth
5934 member, move flags and index members next to each other.
5935 * cfgloop.h (bb_loop_depth): New inline function.
5936 * cfghooks.c (split_block): Do not set loop_depth.
5937 (duplicate_block): Likewise.
5938 * cfgloop.c (flow_loop_nodes_find): Likewise.
5939 (flow_loops_find): Likewise.
5940 (add_bb_to_loop): Likewise.
5941 (remove_bb_from_loops): Likewise.
5942 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5943 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5944 * gimple-streamer-out.c (output_bb): Likewise.
5945 * bt-load.c: Include cfgloop.h.
5946 (migrate_btr_defs): Use bb_loop_depth.
5947 * cfg.c (dump_bb_info): Likewise.
5948 * final.c (compute_alignments): Likewise.
5949 * ira.c (update_equiv_regs): Likewise.
5950 * tree-ssa-copy.c (init_copy_prop): Likewise.
5951 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5952 * tree-ssa-forwprop.c: Include cfgloop.h.
5953 (forward_propagate_addr_expr): Use bb_loop_depth.
5954 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5955 * tree-ssa-sink.c (select_best_block): Likewise.
5956 * ipa-inline-analysis.c: Include cfgloop.h.
5957 (estimate_function_body_sizes): Use bb_loop_depth.
5958 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5959 (ipa-inline-analysis.o): Likewise.
5960 (bt-load.o): Likewise.
5962 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5963 Jakub Jelinek <jakub@redhat.com>
5966 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5967 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5968 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5969 0x80000001 %ecx flags.
5971 2012-08-13 Richard Guenther <rguenther@suse.de>
5973 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5974 removal and loops with multiple latches.
5976 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5979 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5980 * simplify-rtx.c (neg_const_int): Likewise.
5981 * expr.c (fixup_args_size_notes): Likewise.
5982 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5983 * double-int.c (mul_double_wide_with_sign): Likewise.
5984 (double_int_mask): Likewise.
5985 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5987 2012-08-13 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/54200
5990 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5991 PHI results to another partition if not all PHI arguments
5992 have the same partition.
5994 2012-08-12 Jan Hubicka <jh@suse.cz>
5996 * tree-pass.h (write_summary, write_optimization_summary): Remove
5997 set and vset arguments.
5998 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5999 (write_node_summary_p): Likewise; use the encoder.
6000 (ipa_reference_write_optimization_summary): Likewise.
6001 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
6002 (lto_symtab_encoder_new): Initialize in_partition field.
6003 (lto_symtab_encoder_delete): Destroy in_partition field.
6004 (LCC_NOT_FOUND): Move to lto-streamer.h
6005 (lto_symtab_encoder_deref): Likewise.
6006 (lto_symtab_encoder_in_partition_p,
6007 lto_set_symtab_encoder_in_partition): New functions.
6008 (referenced_from_other_partition_p): Rewrite to use encoder.
6009 (reachable_from_other_partition_p): Likewise.
6010 (referenced_from_this_partition_p): Likewise.
6011 (reachable_from_this_partition_p): Likewise.
6012 (lto_output_node): Likewise.
6013 (lto_output_varpool_node): Likewise.
6014 (output_refs): Likewise.
6015 (compute_ltrans_boundary): Initialize in_partition fileds of
6017 (output_symtab): Likewise.
6018 (input_refs): Match the changes in output_refs.
6019 (output_cgraph_opt_summary_p): Remove set argument.
6020 (output_node_opt_summary): Replace set by encoder.
6021 (output_cgraph_opt_summary): Remove set argument; use
6023 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
6024 arguments; use the encoder.
6025 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
6027 (produce_symtab): Likewise.
6028 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
6029 * ipa-inline-analysis.c (inline_write_summary): Likewise.
6030 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
6032 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
6033 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
6034 (ipa_write_summaries_1): Update.
6035 (ipa_write_optimization_summaries_1): Likewise.
6036 (ipa_write_optimization_summaries): Likewise.
6037 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
6038 (lto_symtab_encoder_iterator): New type.
6039 (lto_symtab_encoder_deref): Make inline.
6040 (output_symtab, referenced_from_other_partition_p,
6041 reachable_from_other_partition_p, referenced_from_this_partition_p,
6042 reachable_from_this_partition_p): Update.
6043 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
6044 lsei_varpool_node): New inline functions.
6045 (LCC_NOT_FOUND): New macro.
6046 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
6047 lsei_start_in_partition, lsei_next_function_in_partition,
6048 lsei_start_function_in_partition, lsei_next_variable_in_partition,
6049 lsei_start_variable_in_partition): New inline functions.
6051 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6053 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
6055 (*prefetch_media): Move insn below expander.
6056 (*prefetch): Fix condition to allow SH3.
6058 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6061 * config/sh/sh.md: Add splits for inverted compare and branch
6063 (*cmpeqsi_t): New insn.
6064 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
6065 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
6066 replacement insn list and not in the preparation statements.
6067 (clrt, sett): Add mt_group attribute.
6069 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
6072 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
6074 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6077 * config/sh/predicates.md (mem_index_disp_operand): Check for
6078 arith_reg_operand instead of REG_P.
6080 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
6082 * reload1.c (replaced_subreg, gen_reload): Add
6083 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
6085 2012-08-11 Jan Hubicka <jh@suse.cz>
6087 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
6088 symtab_node sectoin name; it confuses plugin.
6090 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6092 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
6093 index in the va_list_vars bitmap by num_ssa_names.
6095 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/sse.md (xop integer multiply/add insns): Use
6098 register_operand for operand 3 predicate.
6099 (xop_phadd<u>bq): Fix vec_select selectors.
6101 2012-08-11 Martin Jambor <mjambor@suse.cz>
6104 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
6105 * ipa-inline-analysis.c (agg_position_info): New type.
6106 (add_condition): New parameter aggpos, also store agg_contents, by_ref
6108 (dump_condition): Also dump aggregate conditions.
6109 (evaluate_conditions_for_known_args): Also handle aggregate
6110 conditions. New parameter known_aggs.
6111 (evaluate_properties_for_edge): Gather known aggregate contents.
6112 (inline_node_duplication_hook): Pass NULL known_aggs to
6113 evaluate_conditions_for_known_args.
6114 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
6115 (unmodified_parm_or_parm_agg_item): New function.
6116 (set_cond_stmt_execution_predicate): Handle values passed in
6118 (set_switch_stmt_execution_predicate): Likewise.
6119 (will_be_nonconstant_predicate): Likewise.
6120 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
6121 ipa_get_indirect_edge_target.
6122 (estimate_calls_size_and_time): New parameter known_aggs, pass it
6123 recrsively to itself and to estimate_edge_devirt_benefit.
6124 (estimate_node_size_and_time): New vector known_aggs, pass it o
6125 functions which need it.
6126 (remap_predicate): New parameter offset_map, use it to remap aggregate
6128 (remap_edge_summaries): New parameter offset_map, pass it recursively
6129 to itself and to remap_predicate.
6130 (inline_merge_summary): Also create and populate vector offset_map.
6131 (do_estimate_edge_time): New vector of known aggregate contents,
6132 passed to functions which need it.
6133 (inline_read_section): Stream new fields of condition.
6134 (inline_write_summary): Likewise.
6135 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
6136 contents. Let all local callers pass NULL for known_aggs.
6138 2012-08-11 Jan Hubicka <jh@suse.cz>
6140 * lto-cgraph.c (output_cgraph): Rename to ...
6141 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
6142 (input_cgraph): Rename to ...
6143 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
6144 * lto-streamer-out.c (create_output_block): Do not set
6146 (produce_asm): Likewise.
6147 (lto_output_toplevel_asms): Likewise.
6148 (produce_asm_for_decls): Likewise.
6149 (lto_output): Use output_symtab.
6150 * lto-section-in.c (lto_section_name): Update.
6151 * lto-section-out.c (lto_destroy_simple_output_block): Remove
6153 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
6154 rename LTO_section_cgraph to LTO_section_symtab_nodes.
6155 (struct lto_header): Remove section_type.
6157 2012-08-11 Jan Hubicka <jh@suse.cz>
6159 * cgraph.h (vector types for symtab_node): Add.
6160 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
6161 for new symtab encoder.
6162 (ipa_reference_read_optimization_summary): Likewise.
6163 * lto-cgraph.c (output_varpool): Remove.
6164 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
6165 (LTO_cgraph_tags): Rename to ...
6166 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
6167 (lto_cgraph_encoder_new): Rename to ...
6168 (lto_symtab_encoder_new): ... this on.
6169 (lto_cgraph_encoder_encode): Rename to ...
6170 (lto_symtab_encoder_encode): ... this one.
6171 (lto_cgraph_encoder_delete): Rename to ...
6172 (lto_symtab_encoder_delete): ... this one.
6173 (lto_cgraph_encoder_deref): Rename to ...
6174 (lto_symtab_encoder_deref): ... this one.
6175 (lto_cgraph_encoder_encode_body_p): Rename to ...
6176 (lto_symtab_encoder_encode_body_p): ... this one.
6177 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6178 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6179 lto_varpool_encoder_deref): Remove.
6180 (lto_varpool_encoder_encode_initializer_p): Rename to ...
6181 (lto_symtab_encoder_encode_initializer_p): ... this one.
6182 (lto_set_varpool_encoder_encode_initializer): Rename to ...
6183 (lto_set_symtab_encoder_encode_initializer): ... this one.
6184 (lto_output_edge): Update.
6185 (lto_output_node): Update.
6186 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
6187 (lto_output_ref): Drop varpool_encoder; update.
6188 (add_node_to): Update.
6189 (add_references): Update.
6190 (output_outgoing_cgraph_edges): Update.
6191 (output_refs): Update.
6192 (compute_ltrans_boundary): Update.
6193 (output_cgraph): Update; output varpools too.
6194 (input_overwrite_node): Update.
6195 (output_varpool): Remove.
6196 (input_node): Update.
6197 (input_ref): Update.
6198 (input_edge): Update.
6199 (input_cgraph_1): Update; input varpool too; unify fixup code.
6200 (input_varpool_1): Remove.
6201 (input_refs): Update.
6202 (input_cgraph): Update.
6203 (output_node_opt_summary): Update.
6204 (input_cgraph_opt_section): Update.
6205 (input_cgraph_opt_summary): Update.
6206 * ipa-pure-const.c (pure_const_write_summary): Update.
6207 (pure_const_read_summary): Update.
6208 * lto-streamer-out.c (lto_write_tree): Update.
6209 (lto_output): Likewise.
6210 (produce_symtab): Update.
6211 (produce_asm_for_decls): Update.
6212 * ipa-inline-analysis.c (inline_read_section): Update.
6213 (inline_write_summary): Update.
6214 * ipa-prop.c (ipa_write_node_info): Update.
6215 (ipa_prop_read_section): Update.
6216 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6217 (lto_symtab_encoder_d): ... this one; add initializer.
6218 (lto_cgraph_encoder_t): Rename to ...
6219 (lto_symtab_encoder_t): ... this one.
6220 (lto_cgraph_encoder_size): Rename to ...
6221 (lto_symtab_encoder_size): ... this one.
6222 (lto_varpool_encoder_d): ... remove.
6223 (lto_varpool_encoder_t): Remove.
6224 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6225 add symtab_node_encoder.
6226 (lto_file_decl_data): Likewise.
6227 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6228 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6229 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6230 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6231 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6232 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6233 lto_varpool_encoder_encode_initializer_p): Remove.
6234 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6235 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6236 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6237 lto_symtab_encoder_encode_initializer_p): New.
6239 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/i386.md (isa): Add fma and fma4.
6242 (enabled): Handle fma and fma4.
6243 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6244 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6245 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6246 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6247 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6248 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6250 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6252 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6253 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6254 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6256 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6259 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6260 patterns for TARGET_OPT_AGU.
6262 2012-08-10 Richard Guenther <rguenther@suse.de>
6264 * Makefile.in (OBJS): Remove matrix-reorg.o.
6265 (matrix-reorg.o): Remove dependence rule.
6266 (GTFILES): Remove matrix-reorg.c.
6267 * matrix-reorg.c: Remove.
6268 * passes.c (init_optimization_passes): Do not schedule
6269 pass_ipa_matrix_reorg.
6270 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6271 * common.opt (fipa-matrix-reorg): Stub out.
6272 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6274 2012-08-10 Richard Guenther <rguenther@suse.de>
6277 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6278 when canonicalizing it when folding VEC_PERM_EXPR.
6280 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6283 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6284 Use cand_type to determine whether pointer arithmetic will be generated.
6286 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6288 * doc/sourcebuild.texi: Document long_neq_int effective target.
6290 2012-08-10 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/54109
6293 * tree-ssa-forwprop.c
6294 (forward_propagate_addr_into_variable_array_index): Remove.
6295 (forward_propagate_addr_expr_1): Adjust.
6297 2012-08-10 Richard Guenther <rguenther@suse.de>
6299 * tree-cfg.c (dump_function_to_file): Make sure to dump
6300 anonymous SSA names when there are no local decls.
6302 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6304 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6305 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6306 (mark_phi_for_rewrite): Likewise.
6307 (compute_global_livein): Use VEC_reserve outside the innermost
6308 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6309 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6310 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
6311 the correct initial size.
6313 2012-08-10 Richard Guenther <rguenther@suse.de>
6315 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
6316 (need_creation): Remove.
6317 (get_representative_for): Use anonymous named SSA names.
6318 (create_expression_by_pieces): Likewise.
6319 (insert_into_preds_of_block): Likewise.
6320 (init_pre): Do not init removed vars.
6321 (fini_pre): Do not free need_creation.
6322 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
6324 * tree-ssa-loop-manip.c (create_iv): Likewise.
6325 * value-prof.c (gimple_divmod_fixed_value): Likewise.
6326 (gimple_mod_pow2): Likewise.
6327 (gimple_mod_subtract): Likewise.
6328 (gimple_ic): Likewise.
6329 (gimple_stringop_fixed_value): Likewise.
6330 * tree-ssa-phiopt.c (condstoretemp): Remove.
6331 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
6332 (conditional_replacement): Likewise.
6333 (abs_replacement): Likewise.
6334 (cond_store_replacement): Likewise.
6335 (cond_if_else_store_replacement_1): Likewise.
6336 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6337 (rewrite_bittest): Likewise.
6338 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
6339 and build anonymous SSA names.
6340 (undistribute_ops_list): Adjust.
6341 (eliminate_redundant_comparison): Use anonymous SSA names.
6342 (rewrite_expr_tree_parallel): Likewise.
6343 (get_reassoc_pow_ssa_name): Remove.
6344 (attempt_builtin_powi): Adjust.
6345 (reassociate_bb): Likewise.
6346 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
6347 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6348 (build_arrays): Likewise.
6349 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6350 (create_tailcall_accumulator): Likewise.
6351 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6352 * tree-profile.c (gcov_type_tmp_var): Remove.
6353 (gimple_init_edge_profiler): Do not initialize it and use anonymous
6355 (gimple_gen_ic_profiler): Likewise.
6356 (tree_profiling): Adjust.
6357 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
6358 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
6359 (powi_as_mults_1): Likewise.
6360 (powi_as_mults): Likewise.
6361 (build_and_insert_call): Adjust.
6362 (build_and_insert_binop): Likewise.
6363 (build_and_insert_ref): Likewise.
6364 (build_and_insert_cast): Likewise.
6365 (gimple_expand_builtin_pow): Likewise.
6366 (gimple_expand_builtin_cabs): Likewise.
6367 (execute_optimize_bswap): Use anonymous SSA names.
6368 (convert_mult_to_widen): Likewise.
6369 (convert_plusminus_to_widen): Likewise.
6370 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6371 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6372 * tree-if-conv.c (ifc_temp_var): Likewise.
6373 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
6374 * tree-parloops.c (take_address_of): Likewise.
6375 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
6376 (vect_permute_load_chain): Likewise.
6377 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
6378 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6379 (vect_handle_widen_op_by_const): Likewise.
6380 (vect_operation_fits_smaller_type): Likewise.
6381 (vect_recog_over_widening_pattern): Likewise.
6382 * tree-vect-stmts.c (vect_init_vector): Likewise.
6383 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
6384 (simplify_float_conversion_using_ranges): Likewise.
6386 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6388 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
6389 target mask of __builtin_ia32_rdseed_di_step builtin.
6391 2012-08-10 Richard Guenther <rguenther@suse.de>
6393 PR tree-optimization/54027
6394 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
6395 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
6396 to handle LSHIFT_EXPR with a constant.
6398 2012-08-10 Richard Guenther <rguenther@suse.de>
6400 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
6402 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
6403 or its SSA_NAME_VAR.
6404 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
6405 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
6406 SSA names by passing a type instead of a variable decl.
6407 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6408 (copy_ssa_name_fn): Handle anonymous SSA names.
6409 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6410 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
6411 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
6412 dump SSA names without a name as <anon>.
6413 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
6414 going to expand a decl.
6415 (gimple_expand_cfg): Assign all SSA names of a partition the
6416 decl we created for its leader.
6417 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
6418 (verify_ssa_name): Handle anonymous SSA names.
6419 (verify_def): Likewise.
6420 * tree-predcom.c (eliminate_temp_copies): Likewise.
6421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6422 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
6423 anonymous SSA names with the same type.
6424 (mark_all_vars_used_1): Handle anonymous SSA names.
6425 (verify_live_on_entry): Likewise.
6426 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6427 (create_outofssa_var_map): Adjust with respect to conflicts we
6428 compute for anonymous SSA names. Do not restrict abnormal
6430 (coalesce_partitions): Do not restrict abnormal coalescing.
6431 Assert we only ever coalesce variables we computed conflicts for.
6432 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6434 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6435 expanded from IVOPTs by creating a raw REG here.
6436 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6437 (dump_function_to_file): Dump anonymous SSA names alongside
6438 with their types in the variable list.
6439 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6440 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6441 (rewrite_into_ssa): Make SSA names anonymous.
6442 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6443 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6445 (warn_uninitialized_phi): Likewise.
6446 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6447 anonymous SSA names to the expander.
6448 (determine_iv_cost): Anonymous SSA names are artificial.
6449 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6450 Handle anonymous SSA names.
6451 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6452 or if NULL, the type of the SSA name.
6453 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6454 remap names as anonymous where appropriate.
6455 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6456 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6457 according to what we create conflicts for in out-of-SSA
6459 * tree-parloops.c (separate_decls_in_region_name): Handle
6460 anonymous SSA names.
6461 (add_field_for_name): Likewise.
6462 * tree.c (get_name): Handle SSA names.
6463 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6465 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6467 * tree-sra.c (create_access_replacement): Give up generating
6468 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6469 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6470 * tree-complex.c (get_component_ssa_name): Handle anonymous
6472 (set_component_ssa_name): Likewise.
6473 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6474 * tree-object-size.c (collect_object_sizes_for): Handle
6475 uninitialized SSA names properly.
6476 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6478 * ipa-split.c (test_nonssa_use): Likewise.
6479 (consider_split): Likewise.
6480 (mark_nonssa_use): Likewise.
6482 2012-08-09 Jan Hubicka <jh@suse.cz>
6485 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6486 parameter; honnor it.
6487 * ipa-inline.c (recursive_inlining): Update call
6489 (inline_small_functions): Likewise.
6490 (ipa_inline): Likewise.
6491 (inline_always_inline_functions): Likewise.
6492 (early_inline_small_functions): Likewise.
6493 (flatten_function): Do separate update of summary info.
6494 * ipa-inline.h (inline_update_overall_summary): Declare.
6495 (inline_call): Update.
6496 * ipa-inline-analysis.c (inline_merge_summary): Break out
6497 updating code to ...
6498 (inline_update_overall_summary): Likewise.
6500 2012-08-09 Richard Henderson <rth@redhat.com>
6502 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6504 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6505 performing the compare for the restart loop.
6507 2012-08-09 DJ Delorie <dj@redhat.com>
6509 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6510 SET before extracting SET_SRC.
6511 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6513 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6516 * config/sh/sh-protos (shift_insns_rtx): Delete.
6517 (sh_ashlsi_clobbers_t_reg_p): Add.
6518 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6519 ext_shift_amounts): Merge arrays of ints to array of structs.
6520 Adapt usage of arrays throughout the file.
6521 (shift_insns_rtx): Delete unused function.
6522 (sh_ashlsi_clobbers_t_reg_p): New function.
6523 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6524 final shift sequence will clobber T_REG.
6525 (ashlsi3_n): Split only if the final shift sequence will not
6527 (ashlsi3_n_clobbers_t): New insn_and_split.
6529 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6531 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6532 instead of looking at sbitmap n_bits member directly.
6533 * gcse.c (hoist_code): Likewise.
6534 * sched-rgn.c (split_edges): Likewise.
6535 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6536 update_ssa): Likewise.
6538 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6540 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6541 single unit register class for classes that contain registers form
6543 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6544 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6546 2012-08-09 Martin Jambor <mjambor@suse.cz>
6548 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6549 offset, updated all users. New field agg_contents.
6550 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6551 (ipa_pass_through_data): New field agg_preserved.
6552 (ipa_ancestor_jf_data): Likewise.
6553 (ipa_member_ptr_cst): Removed.
6554 (ipa_agg_jf_item): New type.
6555 (ipa_agg_jump_function): Likewise.
6556 (ipa_jump_func): New field agg. Removed field member_cst.
6557 (ipa_get_jf_pass_through_agg_preserved): New function.
6558 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6559 (ipa_get_jf_member_ptr_pfn): Removed.
6560 (ipa_find_agg_cst_for_param): Declare.
6561 (ipa_load_from_parm_agg): Likewise.
6562 * ipa-prop.c (param_analysis_info): Fields modified and
6563 visited_statements rename to parm_modified and parm_visited_statements
6564 respectively, added fields ref_modified, ref_visited_statements,
6565 pt_modified and pt_visited_statements.
6566 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6567 functions. Dump agg_preserved flags and aggregate jump functions.
6568 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6569 (ipa_set_ancestor_jf): Likewise.
6570 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6571 (ipa_set_jf_member_ptr_cst): Removed.
6572 (is_parm_modified_before_stmt): Logic reversed, renamed to
6573 parm_preserved_before_stmt_p. Cache visited bitmap only for
6574 naked DECL parameters. All callers updated.
6575 (load_from_unmodified_param): Allow NULL parms_ainfo.
6576 (parm_ref_data_preserved_p): New function.
6577 (parm_ref_data_pass_through_p): Likewise.
6578 (ipa_load_from_parm_agg_1): Likewise.
6579 (ipa_load_from_parm_agg): Likewise.
6580 (compute_complex_assign_jump_func): Check if aggregate contents are
6582 (compute_complex_ancestor_jump_func): Likewise.
6583 (compute_scalar_jump_functions): Removed.
6584 (type_like_member_ptr_p): Also check field position are known and sane.
6585 (compute_pass_through_member_ptrs): Removed.
6586 (determine_cst_member_ptr): Likewise.
6587 (ipa_known_agg_contents_list): New type.
6588 (determine_known_aggregate_parts): New function.
6589 (compute_cst_member_ptr_arguments): Removed.
6590 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6591 functions (scalar, aggregate and member pointer).
6592 (ipa_get_member_ptr_load_param): Incorporate into
6593 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6594 (ipa_note_param_call): Clear agg_contents.
6595 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6596 from aggregates. In such cases, store offset of the called field.
6597 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6598 (update_jump_functions_after_inlining): Handle aggregate contents.
6599 (ipa_find_agg_cst_for_param): New function.
6600 (try_make_edge_direct_simple_call): Handle called aggregate values.
6601 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6602 jump functions comply with type compatibility requirements.
6603 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6604 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6605 jump functions. Do not stream member pointer constant jump functions.
6606 (ipa_read_jump_function): Likewise.
6607 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6609 (ipa_read_indirect_edge_info): Likewise.
6611 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6614 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6615 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6616 mem_index_disp_operand predicate.
6618 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6621 * config/sh/sh.md: Add negc extu sequence peephole.
6622 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6623 (*movrt_negc): New insn.
6624 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6626 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6627 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6629 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6631 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6634 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6635 Use arith_reg_operand predicate instead of register_operand.
6636 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6639 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6641 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6642 (alpha_pad_function_end): ... this. Also insert NOP between
6643 sibling call and GP load.
6644 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6646 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6648 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6649 * config/i386/x86intrin.h: Likewise.
6650 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6651 OPTION_MASK_ISA_ADX from needed options for
6652 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6653 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6654 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6656 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6658 PR rtl-optimization/53701
6659 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6660 Process not only expr's vinsns but all old vinsns from expr's
6662 (update_and_record_unavailable_insns): Clarify comment.
6664 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6666 * reload.c (find_valid_class_1): New static function.
6667 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6668 of a subreg. Keep better track of needed classes for the
6669 secondary memory case.
6670 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6672 * reload1.c (replaced_subreg): New static function.
6673 (gen_reload): Use it when deciding whether to use secondary
6676 2012-08-09 Richard Guenther <rguenther@suse.de>
6678 * tree.h (SSA_VAR_P): Simplify.
6679 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6680 * fold-const.c (fold_comparison): Check for default def first
6681 before checking for PARM_DECL.
6682 * tree-complex.c (get_component_ssa_name): Likewise.
6683 * tree-inline.c (remap_ssa_name): Likewise.
6684 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6685 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6686 (find_what_p_points_to): Likewise.
6687 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6689 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6691 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6692 IOR to a constant if one operand has side effects.
6694 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6696 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6697 value operand as MEM to expand_atomic_compare_and_swap.
6699 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6700 nonimmediate_operand for old value; generate load and store if
6702 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6705 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6708 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6710 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6711 a gimple_reg if checking is enabled.
6712 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6713 * tree-into-ssa (compute_global_livein): Change the worklist
6714 type from an array to a VEC.
6716 2012-08-08 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-operands.h (virtual_operand_p): Declare.
6719 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6720 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6721 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6722 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6724 2012-08-08 Richard Guenther <rguenther@suse.de>
6726 * tree-call-cdce.c (check_pow): Simplify.
6727 (gen_conditions_for_pow_int_base): Likewise.
6728 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6729 virtual operands here.
6730 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6731 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6732 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6733 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6734 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6735 (gimple_stringop_fixed_value): Likewise.
6736 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6737 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6738 in the bitmap alongside shifted DECL_UIDs.
6739 (va_list_counter_struct_op): Likewise.
6740 (va_list_ptr_read): Likewise.
6741 (va_list_ptr_write): Likewise.
6742 (check_va_list_escapes): Likewise.
6743 (check_all_va_list_escapes): Likewise.
6744 (execute_optimize_stdarg): Likewise.
6745 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6747 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6748 H.J. Lu <hongjiu.lu@intel.com>
6750 PR rtl-optimization/54157
6751 * combine.c (gen_lowpart_for_combine): Don't return identity
6752 for CONST or symbolic reference.
6754 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6756 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6757 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6758 (ix86_handle_option): Handle madx option.
6759 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6760 (x86_64-*-*): Likewise.
6761 * config/i386/adxintrin.h: New header.
6762 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6764 * config/i386/i386-builtin-types.def
6765 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6766 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6767 * config/i386/i386-c.c: Define __ADX__ if needed.
6768 * config/i386/i386.c (ix86_target_string): Define -madx option.
6770 (ix86_option_override_internal): Handle new option.
6771 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6772 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6773 IX86_BUILTIN_ADDCARRYX64.
6774 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6775 (ix86_expand_builtin): Handle these built-ins.
6776 (ix86_expand_args_builtin): Handle new function types.
6777 * config/i386/i386.h (TARGET_ADX): New.
6778 * config/i386/i386.md (adcx<mode>3): New define_insn.
6779 * config/i386/i386.opt (madx): New.
6780 * config/i386/x86intrin.h: Include adxintrin.h.
6782 2012-08-08 Nick Clifton <nickc@redhat.com>
6784 * config/rl78/rl78.c: Include tree-pass.h.
6786 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6789 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6790 (build_insn_chain): Make live_subregs_used a bitmap.
6791 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6792 Use sbitmap_free to free the live_subreg sbitmaps.
6795 * ifcvt.c: Include pointer-set.h.
6796 (cond_move_process_if_block): Change type of then_regs and
6797 else_regs from alloca'd array to pointer_sets.
6798 (check_cond_move_block): Update for this change.
6799 (cond_move_convert_if_block): Likewise.
6800 * Makefile.in: Fix dependencies for ifcvt.o.
6802 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6804 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6805 (incr_vec): New static var.
6806 (incr_vec_len): Likewise.
6807 (address_arithmetic_p): Likewise.
6808 (stmt_cost): Remove dead assignment.
6809 (dump_incr_vec): New function.
6810 (cand_abs_increment): Likewise.
6811 (lazy_create_slsr_reg): Likewise.
6812 (incr_vec_index): Likewise.
6813 (count_candidates): Likewise.
6814 (record_increment): Likewise.
6815 (record_increments): Likewise.
6816 (unreplaced_cand_in_tree): Likewise.
6817 (optimize_cands_for_speed_p): Likewise.
6818 (lowest_cost_path): Likewise.
6819 (total_savings): Likewise.
6820 (analyze_increments): Likewise.
6821 (ncd_for_two_cands): Likewise.
6822 (nearest_common_dominator_for_cands): Likewise.
6823 (profitable_increment_p): Likewise.
6824 (insert_initializers): Likewise.
6825 (introduce_cast_before_cand): Likewise.
6826 (replace_rhs_if_not_dup): Likewise.
6827 (replace_one_candidate): Likewise.
6828 (replace_profitable_candidates): Likewise.
6829 (analyze_candidates_and_replace): Handle candidates with SSA-name
6832 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6834 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6835 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6836 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6837 clear pp_needs_newline.
6838 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6839 of pp_base_flush before the above change.
6840 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6841 instead of pp_flush.
6842 * diagnostic.c (diagnostic_finish): Likewise.
6843 (diagnostic_report_diagnostic): Likewise.
6844 (verbatim): Likewise.
6845 (error_recursion): Likewise.
6846 * tree-pretty-print.c (print_generic_stmt): Likewise.
6847 (print_generic_stmt_indented): LIkewise.
6848 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6849 (print_gimple_seq): Likewise.
6850 (gimple_dump_bb_buff): Likewise.
6852 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6855 * var-tracking.c (var_lowpart): Exit early for matched modes.
6857 2012-08-07 Richard Henderson <rth@redhat.com>
6859 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6860 atomic_compare_and_swapsi_internal name change.
6861 (s390_expand_insv): Try RISBG last, not requiring operands in
6862 registers but forcing them there. Try a limited form of ICM.
6863 (s390_two_part_insv): New.
6864 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6865 * config/s390/s390.md (UNSPEC_MOVA): New.
6866 (TDSI): Remove mode iterator.
6867 (DGPR, DINT, TDI): New mode iterators.
6868 (td): New mode attribute.
6869 (mem_signal_fence): New.
6870 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6871 (mem_thread_fence_1): Rename from *memory_barrier.
6872 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6873 (atomic_loaddi_1, atomic_loadti_1): New.
6874 (atomic_storedi_1, atomic_storeti_1): New.
6875 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6876 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6877 (atomic_compare_and_swap<DGPR>_internal): New.
6878 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6879 (*atomic_compare_and_swap<TDI>_1): New.
6880 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6881 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6882 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6883 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6884 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6885 (sync_new_<ATOMIC><HQI>): Remove.
6886 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6887 (atomic_<ATOMIC>_fetch<HQI>): New.
6888 (sync_lock_test_and_set<HQI>): Remove.
6889 (atomic_exchange<HQI>): New.
6891 2012-08-07 Paul Brook <paul@codesourcery.com>
6892 Sandra Loosemore <sandra@codesourcery.com>
6894 * except.c (switch_to_exception_section): Place tables for
6895 DECL_ONE_ONLY functions in comdat groups.
6897 2012-08-07 Richard Guenther <rguenther@suse.de>
6899 * tree-flow.h (copy_ssa_name_fn): New function.
6900 (duplicate_ssa_name_fn): Likewise.
6901 * tree-flow-inline.h (copy_ssa_name): New function.
6902 (duplicate_ssa_name): Likewise.
6903 * tree-ssanames.c (copy_ssa_name_fn): New function.
6904 (duplicate_ssa_name): Rename to ...
6905 (duplicate_ssa_name_fn): ... this and adjust.
6906 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6907 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6909 (slpeel_update_phi_nodes_for_guard2): Likewise.
6910 (slpeel_tree_peel_loop_to_edge): Likewise.
6911 (vect_loop_versioning): Likewise.
6912 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6913 (create_parallel_loop): Likewise.
6914 * ipa-split.c (split_function): Likewise.
6915 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6916 (vect_create_epilog_for_reduction): Likewise.
6917 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6918 (vect_setup_realignment): Likewise.
6919 * tree-vect-stmts.c (vectorizable_load): Likewise.
6920 * tree-switch-conversion.c (build_one_array): Likewise.
6921 (gen_def_assigns): Likewise.
6922 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6923 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6924 create_zero_dim_array with the SSA name.
6925 (rewrite_phi_out_of_ssa): Likewise.
6926 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6928 2012-08-07 Richard Guenther <rguenther@suse.de>
6930 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6931 bit of the old name when we clear the slot.
6932 * tree-ssa-live.c (remove_unused_locals): Release any default
6933 def associated with an unused var.
6934 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6936 2012-08-07 Richard Guenther <rguenther@suse.de>
6938 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6939 we rewrite into SSA form.
6940 (rewrite_enter_block): Adjust.
6941 * gimple-iterator.c (gsi_replace): Also allow replacement with
6942 a stmt without a lhs.
6943 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6944 clobbers of SSA names.
6945 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6946 for variables we access through the local chain.
6947 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6948 clobber full decls only.
6950 2012-08-07 Richard Guenther <rguenther@suse.de>
6952 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6953 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6954 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6955 * tree-complex.c (update_phi_components): Likewise.
6956 * tree-ssa-loop-manip.c (create_iv): Likewise.
6957 (add_exit_phis_edge): Likewise.
6958 (split_loop_exit_edge): Likewise.
6959 (tree_transform_and_unroll_loop): Likewise.
6960 * value-prof.c (gimple_ic): Likewise.
6961 (gimple_stringop_fixed_value): Likewise.
6962 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6963 * omp-low.c (expand_parallel_call): Likewise.
6964 (expand_omp_for_static_chunk): Likewise.
6965 (expand_omp_atomic_pipeline): Likewise.
6966 * tree-parloops.c (create_phi_for_local_result): Likewise.
6967 (transform_to_exit_first_loop): Likewise.
6968 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6969 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6970 * tree-predcom.c (initialize_root_vars): Likewise.
6971 (initialize_root_vars_lm): Likewise.
6972 * sese.c (sese_add_exit_phis_edge): Likewise.
6973 * gimple-streamer-in.c (input_phi): Likewise.
6974 * tree-inline.c (copy_phis_for_bb): Likewise.
6975 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6976 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6977 (gimple_duplicate_bb): Likewise.
6979 2012-08-07 Nick Clifton <nickc@redhat.com>
6981 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6982 stack usage if requested.
6984 2012-08-06 Cary Coutant <ccoutant@google.com>
6986 * cgraphunit.c (assemble_thunk): Add source line info.
6987 * final.c (final): Check for non-null cfg pointer.
6989 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6990 Maxim Kuvyrkov <maxim@codesourcery.com>
6991 Julian Brown <julian@codesourcery.com>
6993 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6995 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6996 (r24k_int_cop, r24k_int_multi)
6997 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6998 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6999 instead of store_data_bypass_p.
7000 * config/mips/74k.md (r74k_int_store): Delete special handling for
7002 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
7003 Use mips_store_data_bypass_p instead of store_data_bypass_p.
7005 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
7007 PR tree-optimization/51938
7008 PR tree-optimization/52005
7009 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
7010 inverted conditions.
7011 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
7012 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
7015 2012-08-06 Olivier Hainque <hainque@adacore.com>
7017 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
7018 the target, attach the new decl to that, not to the template section.
7020 2012-08-06 Tom de Vries <tom@codesourcery.com>
7022 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
7025 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7027 * doc/invoke.texi: Document AMD btver2.
7028 * doc/extend.texi: Document AMD btver1 and btver2.
7030 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
7031 Richard Sandiford <rdsandiford@googlemail.com>
7033 * config/mips/mips.c (mips_option_override): Check -fpic
7034 for compatibility with -mabicalls and ABI.
7036 2012-08-04 Catherine Moore <clm@codesourcery.com>
7037 Sandra Loosemore <sandra@codesourcery.com>
7039 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
7040 (ir_xlr_alu): Remove clz.
7041 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
7043 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
7045 * arm.c (arm_gen_constant): Use SImode when preparing operands for
7048 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/i386.h (QI_REGNO_P): New define.
7051 (ANY_QI_REGNO_P): Ditto.
7052 (GENERAL_REGNO_P): Use IN_RANGE macro.
7053 (QI_REG_P): Use QI_REGNO_P.
7054 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
7055 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
7056 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
7057 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
7058 register is a general register.
7060 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
7062 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
7063 incdec_operand predicate to return INC or DEC insn mnemonic.
7064 Add %K operand modifier.
7065 (atomic_add<mode>): Use incdec_operand predicate to
7066 return INC or DEC insn mnemonic.
7067 (atomic_dec<mode>): Ditto.
7069 2012-08-03 Michael Matz <matz@suse.de>
7071 PR tree-optimization/54146
7072 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
7073 (add_scope_conflicts): Iterate in RPO order.
7074 (add_stack_protection_conflicts): Iterate over the other triangle.
7075 (fini_vars_expansion): Clear stack_vars_sorted.
7077 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
7079 PR tree-optimization/30318
7080 * double-int.c (mul_double_wide_with_sign): New function.
7081 (mul_double_with_sign): Call the new function.
7082 * double-int.h (mul_double_wide_with_sign): Declare the new function.
7083 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
7084 Handle integer types that wrap on overflow.
7085 (quad_int_cmp): New helper function.
7086 (quad_int_pair_sort): Likewise.
7088 2012-08-03 Richard Guenther <rguenther@suse.de>
7090 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
7091 is_gimple_reg on the SSA name, not its variable.
7092 (vect_update_ivs_after_vectorizer): Likewise.
7093 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7094 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7095 (predicate_scalar_phi): Likewise.
7096 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7097 (vect_analyze_scalar_cycles_1): Likewise.
7098 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
7099 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7100 * tree-ssa-reassoc.c (phi_rank): Likewise.
7101 * tree-parloops.c (separate_decls_in_region_name): Use
7102 replace_ssa_name_symbol.
7103 * tree-predcom.c (base_names_in_chain_on): Likewise.
7104 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
7106 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
7107 (create_mul_imm_cand): Likewise.
7108 (create_add_ssa_cand): Likewise.
7109 (create_add_imm_cand): Likewise.
7110 (slsr_process_add): Likewise.
7111 * tree-inline.c (remap_ssa_name): Do not set the type of the
7113 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
7114 Check for default def first.
7116 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
7118 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
7120 * sched-vis.c (print_pattern): Handle SEQUENCE also.
7122 2012-08-02 Richard Henderson <rth@redhat.com>
7126 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
7127 * cfgexpand.c (gimple_expand_cfg): Initialise it.
7128 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
7129 alignment requirements given the known alignment of dynamic_offset.
7130 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
7132 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7134 * cfgexpand.c (expand_debug_locations): Encapsulate test for
7135 CONST_DOUBLE in macro.
7136 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
7137 * cprop.c (implicit_set_cond_p): Ditto.
7138 * cselib.c (rtx_equal_for_cselib_1): Ditto.
7139 * expmed.c (expand_mult): Ditto.
7140 * expr.c (convert_modes): Ditto.
7141 * ira-costs.c (record_reg_classes): Ditto.
7142 * ira-lives.c (single_reg_class): Ditto.
7143 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
7144 * print-rtl.c (print_rtx): Ditto.
7145 * recog.c (simplify_while_replacing, const_double_operand)
7146 (asm_operand_ok, constrain_operands): Ditto.
7147 * reg-stack.c (subst_stack_regs_pat): Ditto.
7148 * reload.c (find_reloads, find_equiv_reg): Ditto.
7149 * rtlanal.c (replace_rtx): Remove test.
7150 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
7151 test for CONST_DOUBLE in macro.
7152 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
7153 (simplify_unary_operation_1, simplify_const_unary_operation)
7154 (simplify_binary_operation_1, simplify_const_binary_operation)
7155 (simplify_relational_operation_1)
7156 (simplify_const_relational_operations)
7157 (implify_subreg): Ditto.
7158 * varasm.c (output_constant_pool_2): Ditto.
7159 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
7160 * rtl.def (CONST_DOUBLE): Updated comments.
7162 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7165 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
7166 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
7167 (mips16_rewrite_pool_constant): Make a copy of the pool constant
7168 before adding to a PC-relative table.
7169 (mips16_lay_out_constants): Add a SPLIT_P parameter.
7170 (mips16_load_branch_target, mips16_split_long_branches): New functions.
7171 (mips_reorg): Update call to mips16_lay_out_constants.
7172 Call mips16_split_long_branches.
7173 * config/mips/predicates.md (pc_or_label_operand): Delete.
7174 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
7175 Move the extended_mips16 handling further down.
7176 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
7177 with explicit label_ref and pc. Follow the usual operand numbering.
7178 (*branch_equality<mode>_mips16_inverted): New pattern.
7179 (*jump_mips16): Add length attribute.
7180 (indirect_jump_and_restore_<mode>): New pattern.
7181 (consttable_int): Call mips_strip_unspec_address on the operand.
7183 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7185 * recog.c (split_insn): Copy the original SET_SRC before using
7188 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7190 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
7192 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
7194 PR tree-optimization/53805
7195 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
7196 UNORDERED_EXPR even for trapping floating point.
7198 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
7202 * ipa-inline-analysis.c (inline_free_summary): Return if
7203 inline_edge_summary_vec is NULL.
7205 * ipa-split.c (execute_split_functions): Check if a function
7206 is inlinable only if inline_edge_summary_vec != NULL.
7208 * ipa.c (symtab_remove_unreachable_nodes): Restore
7209 cgraph_propagate_frequency call when something was changed.
7210 (free_inline_summary): New function.
7211 (pass_ipa_free_inline_summary): New pass.
7213 * passes.c (init_optimization_passes): Add
7214 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7216 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7218 * tree-pass.h (pass_ipa_free_inline_summary): New.
7220 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7222 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7225 2012-08-02 Richard Guenther <rguenther@suse.de>
7227 * tree-into-ssa.c (struct common_info_d): New struct.
7228 (struct var_info_d, struct ssa_name_info): Use it.
7229 (get_ssa_name_ann): Adjust.
7230 (get_phi_state, set_phi_state): Remove.
7231 (get_common_info): New function.
7232 (get_current_def, set_current_def): Adjust.
7233 (get_def_blocks_for): Take a common info as param.
7234 (set_def_block): Call get_common_info once.
7235 (set_livein_block): Likewise.
7236 (find_def_blocks_for): Adjust.
7237 (insert_phi_nodes): Likewise.
7238 (register_new_def): Call get_common_info once.
7239 (get_reaching_def): Likewise.
7240 (rewrite_debug_stmt_uses): Likewise.
7241 (rewrite_leave_block): Likewise.
7242 (dump_currdefs): Likewise.
7243 (debug_var_infos_r): Adjust.
7244 (register_new_update_single): Call get_common_info once.
7245 (maybe_replace_use_in_debug_stmt): Likewise.
7246 (rewrite_update_leave_block): Likewise.
7247 (mark_use_interesting): Adjust.
7248 (create_new_def_for): Likewise.
7249 (update_ssa): Likewise.
7251 2012-08-02 Michael Matz <matz@suse.de>
7253 * tree-ssa-live.c (set_is_used): Return a bool.
7254 (mark_all_vars_used): Don't take data argument.
7255 (mark_all_vars_used_1): Adjust calls to above, merge handling
7256 of local and global vars.
7257 (remove_unused_scope_block_p): Don't take global_unused_vars,
7258 merge handling of local and global vars.
7259 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7260 use is_used_p for local and global vars.
7262 2012-08-02 Richard Guenther <rguenther@suse.de>
7264 * tree-flow.h (make_rename_temp): Remove.
7265 * tree-dfa.c (make_rename_temp): Likewise.
7266 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7267 instead of make_rename_temp.
7268 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7269 expand_omp_atomic_pipeline): Likewise.
7270 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7271 build_tm_store, expand_call_tm, expand_transaction,
7272 ipa_tm_insert_gettmclone_call): Likewise.
7273 * tree-complex.c (expand_complex_div_wide): Likewise.
7274 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7276 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7278 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7279 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7280 gimple_mod_subtract): Likewise.
7282 2012-08-02 Richard Guenther <rguenther@suse.de>
7284 * tree-flow.h (set_default_def): Rename to ...
7285 (set_ssa_default_def): ... this. Take a struct function argument.
7286 (gimple_default_def): Rename to ...
7287 (ssa_default_def): ... this.
7288 (get_or_create_ssa_default_def): New function.
7289 * tree-dfa.c: Likewise.
7290 (dump_variable): Adjust.
7291 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7292 for used parameters.
7293 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7295 (split_function): Likewise.
7296 * lto-streamer-in.c (input_ssa_names): Adjust.
7297 * omp-low.c (expand_omp_taskreg): Likewise.
7298 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7299 * tree-complex.c (init_parameter_lattice_values): Adjust.
7300 (get_component_ssa_name): Likewise.
7301 (update_parameter_components): Likewise.
7302 * tree-inline.c (remap_ssa_name): Likewise.
7303 (setup_one_parameter): Likewise.
7304 (initialize_inlined_parameters): Likewise.
7305 (declare_return_variable): Likewise.
7306 (expand_call_inline): Likewise.
7307 (tree_function_versioning): Likewise.
7308 * tree-into-ssa.c (get_default_def_for): Remove.
7309 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7310 * tree-predcom.c (replace_ref_with): Adjust.
7311 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
7312 (is_unused_scalar_param): Likewise.
7313 (ptr_parm_has_direct_uses): Likewise.
7314 (sra_ipa_reset_debug_stmts): Likewise.
7315 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
7316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7317 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7318 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
7319 avoid repeated default def lookups.
7320 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
7321 * tree-tailcall.c (arg_needs_copy_p): Adjust.
7322 (tree_optimize_tail_calls_1): Likewise.
7324 2012-08-02 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/50672
7328 2012-08-01 Richard Guenther <rguenther@suse.de>
7330 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7331 (replace_block_by): Adjust.
7333 2012-08-02 Richard Guenther <rguenther@suse.de>
7335 * tree-dfa.c (referenced_var_lookup): Remove.
7336 (find_referenced_vars): Remove.
7337 (pass_referenced_vars): Likewise.
7338 (make_rename_temp): Do not add referenced vars.
7339 (dump_referenced_vars): Remove.
7340 (debug_referenced_vars): Likewise.
7341 (dump_dfa_stats): Do not dump referenced var stats.
7342 (find_vars_r): Remove.
7343 (find_referenced_vars_in): Likewise.
7344 (referenced_var_check_and_insert): Likewise.
7345 (add_referenced_var_1): Likewise.
7346 (remove_referenced_var): Likewise.
7347 * tree-flow.h (referenced_var_lookup): Likewise.
7348 (struct gimple_df): Remove referenced_vars member.
7349 (typedef referenced_var_iterator): Remove.
7350 (FOR_EACH_REFERENCED_VAR): Likewise.
7351 (num_referenced_vars): Likewise.
7352 (debug_referenced_vars, dump_referenced_vars): Likewise.
7353 (add_referenced_var_1, add_referenced_var): Likewise.
7354 (remove_referenced_var): Likewise.
7355 (find_referenced_vars_in): Likewise.
7356 * tree-flow-inline.h (gimple_referenced_vars): Remove.
7357 (first_referenced_var): Likewise.
7358 (end_referenced_vars_p): Likewise.
7359 (next_referenced_var): Likewise.
7360 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
7361 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
7363 * tree-into-ssa.c (dump_decl_set): Likewise.
7364 (pass_build_ssa): Do not require PROP_referenced_vars.
7365 * tree-ssa.c (target_for_debug_bind): Virtual operands are
7366 not suitable, but all register type vars are.
7367 (init_tree_ssa): Do not allocate referenced vars.
7368 (delete_tree_ssa): Do not free referenced vars.
7369 * cgraphunit.c (init_lowered_empty_function): Do not set
7370 PROP_referenced_vars.
7371 (assemble_thunk): Do not add referenced vars.
7372 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7373 (gimplify_and_update_call_from_tree): Likewise.
7374 * gimple-streamer-in.c (input_bb): Likewise.
7375 * passes.c (init_optimization_passes): Do not run
7376 pass_referenced_vars.
7377 (dump_properties): Do not dump PROP_referenced_vars.
7378 * tree-inline.c (remap_decl): Do not add referenced vars.
7379 (remap_gimple_op_r): Likewise.
7380 (copy_tree_body_r): Likewise.
7381 (copy_bb): Likewise.
7382 (setup_one_parameter): Likewise.
7383 (declare_return_variable): Likewise.
7384 (copy_decl_for_dup_finish): Likewise.
7385 (copy_arguments_for_versioning): Likewise.
7386 (tree_function_versioning): Likewise.
7387 * tree-pass.h (PROP_referenced_vars): Remove.
7388 (pass_referenced_vars): Likewise.
7389 * tree-profile.c (gimple_gen_edge_profiler): Do not add
7391 (gimple_gen_interval_profiler): Likewise.
7392 (gimple_gen_pow2_profiler): Likewise.
7393 (gimple_gen_one_value_profiler): Likewise.
7394 (gimple_gen_ic_profiler): Likewise.
7395 (gimple_gen_average_profiler): Likewise.
7396 (gimple_gen_ior_profiler): Likewise.
7397 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
7398 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
7399 (move_stmt_op): Likewise.
7400 * tree-ssa-operands.c (create_vop_var): Likewise.
7401 * gimple-low.c (record_vars_into): Likewise.
7402 * gimplify.c (gimple_regimplify_operands): Likewise.
7403 (force_gimple_operand_1): Likewise.
7404 * omp-low.c (expand_omp_for_generic): Likewise.
7405 (expand_omp_for_static_chunk): Likewise.
7406 (expand_omp_atomic_pipeline): Likewise.
7407 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
7408 (translate_clast_assignment): Likewise.
7409 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
7410 (handle_scalar_deps_crossing_scop_limits): Likewise.
7411 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7412 * ipa-split.c (split_function): Likewise.
7413 * matrix-reorg.c (transform_access_sites): Likewise.
7414 * trans-mem.c (tm_log_add): Likewise.
7415 (ipa_tm_insert_gettmclone_call): Likewise.
7416 * tree-complex.c (create_one_component_var): Likewise.
7417 * tree-if-conv.c (ifc_temp_var): Likewise.
7418 * tree-parloops.c (take_address_of): Likewise.
7419 (initialize_reductions): Likewise.
7420 (separate_decls_in_region_name): Likewise.
7421 (create_call_for_reduction_1): Likewise.
7422 (separate_decls_in_region): Likewise.
7423 * tree-predcom.c (predcom_tmp_var): Likewise.
7424 (reassociate_to_the_same_stmt): Likewise.
7425 * tree-sra.c (build_ref_for_offset): Likewise.
7426 (create_access_replacement): Likewise.
7427 (get_replaced_param_substitute): Likewise.
7428 (sra_ipa_reset_debug_stmts): Likewise.
7429 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7430 (rewrite_bittest): Likewise.
7431 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7432 * tree-ssa-loop-manip.c (create_iv): Likewise.
7433 (tree_transform_and_unroll_loop): Likewise.
7434 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7435 (build_and_insert_call): Likewise.
7436 (gimple_expand_builtin_cabs): Likewise.
7437 (execute_optimize_bswap): Likewise.
7438 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7439 (abs_replacement): Likewise.
7440 (cond_store_replacement): Likewise.
7441 (cond_if_else_store_replacement_1): Likewise.
7442 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7443 * tree-ssa-pre.c (get_representative_for): Likewise.
7444 (create_expression_by_pieces): Likewise.
7445 (insert_into_preds_of_block): Likewise.
7446 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7447 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7448 (eliminate_redundant_comparison): Likewise.
7449 (rewrite_expr_tree_parallel): Likewise.
7450 (get_reassoc_pow_ssa_name): Likewise.
7451 * tree-ssa-strlen.c (get_string_length): Likewise.
7452 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7453 (build_arrays): Likewise.
7454 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7455 (create_tailcall_accumulator): Likewise.
7456 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7457 (vect_create_addr_base_for_vector_ref): Likewise.
7458 (vect_permute_store_chain): Likewise.
7459 (vect_permute_load_chain): Likewise.
7460 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7461 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7462 (vect_build_loop_niters): Likewise.
7463 (vect_generate_tmps_on_preheader): Likewise.
7464 (vect_update_ivs_after_vectorizer): Likewise.
7465 (vect_gen_niters_for_prolog_loop): Likewise.
7466 (vect_do_peeling_for_alignment): Likewise.
7467 (vect_create_cond_for_align_checks): Likewise.
7468 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7469 (vect_handle_widen_op_by_const): Likewise.
7470 (vect_operation_fits_smaller_type): Likewise.
7471 (vect_recog_over_widening_pattern): Likewise.
7472 * tree-vect-stmts.c (vect_init_vector): Likewise.
7474 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7477 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7479 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7482 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7483 falling back to copy_rtx on non-autoinc machines.
7484 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7486 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7489 * valtrack.h, valtrack.c: New.
7490 * Makefile.in (VALTRACK_H): New.
7491 (OBJS): Add valtrack.o.
7493 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7494 * combine.c: Include valtrack.h.
7495 (make_compound_operation): Publish.
7496 (cleanup_auto_inc_dec): Move to valtrack.c.
7497 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7498 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7500 * cselib.c: Include valtrack.h.
7502 * df-problems.c: Likewise.
7503 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7504 (dead_debug_finish, dead_debug_add): Likewise.
7505 (dead_debug_insert_temp): Likewise.
7506 * df.h (struct dead_debug_use): Move to valtrack.h.
7507 (struct dead_debug, enum debug_temp_where): Likewise.
7508 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7509 (dead_debug_finish, dead_debug_add): Likewise.
7510 (dead_debug_insert_temp): Likewise.
7511 * rtl.h (make_compound_operation): Declare.
7513 2012-08-01 Catherine Moore <clm@codesourcery.com>
7514 Sandra Loosemore <sandra@codesourcery.com>
7516 * config/mips/mips-cpus.def (34kn): New.
7517 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7518 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7519 * config/mips/mips-tables.opt: Regenerate.
7520 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7522 2012-08-01 Richard Henderson <rth@redhat.com>
7524 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7525 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7526 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7527 (struct expmed_op_costs): Likewise.
7528 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7529 (expmed_mode_index): New.
7530 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7531 (convert_cost_ptr): Likewise.
7532 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7533 (init_expmed_one_conv): Split out from ...
7534 (init_expmed_one_mode): ... here. Iterate conversions over
7535 partial integer modes too.
7536 (init_expmed): Iterate over partial integer modes too.
7538 2012-08-01 Richard Henderson <rth@redhat.com>
7540 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7541 (m32c_init_libfuncs): Remove.
7542 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7543 (cstore<QHPSI>4): New expander.
7545 2012-08-01 Richard Guenther <rguenther@suse.de>
7547 * tree-flow-inline.h (referenced_var): Remove.
7548 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7550 * tree-sra.c (candidates): New global hashtable.
7551 (candidate): New function.
7552 (sra_initialize): Initialize candidates.
7553 (sra_deinitialize): Free candidates.
7554 (disqualify_candidate): Remove candidate from candidates.
7555 (maybe_add_sra_candidate): New function.
7556 (find_var_candidates): Walk over all local decls and parameters,
7557 add candidates to candidates hashtable.
7558 (find_param_candidates): Add candidates to candidates hashtable.
7559 (analyze_all_variable_accesses): Use candidate instead of
7562 2012-08-01 Tom de Vries <tom@codesourcery.com>
7564 * tree-vrp.c (find_case_label_ranges): New function.
7565 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7566 find_case_label_ranges instead of find_case_label_range. Handle second
7569 2012-08-01 Michael Matz <matz@suse.de>
7571 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7572 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7573 (dump_dfa_stats): Don't dump stats about var anns.
7574 (collect_dfa_stats): Don't collect them.
7575 (add_referenced_var_1): Don't set var annotation pointers.
7576 (remove_referenced_var): Ditto, and only remove it it's in the
7579 * tree-flow-inline.h (var_ann): Remove.
7580 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7582 * tree-inline.c (remapped_type): Remove.
7583 (can_be_nonlocal): Most variable will be considered live here,
7584 return false earlier.
7585 (remap_decls): Don't call var_ann, all variables will be considered
7587 (copy_debug_stmt): Ditto, and use is_global_var.
7589 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7590 determine if a variable was referred to, not var_ann.
7591 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7592 (remove_unused_locals): Ditto.
7593 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7594 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7595 * tree.c (copy_node_stat): Don't clear var ann pointer.
7596 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7598 (DECL_VAR_ANN_PTR): Remove.
7600 2012-08-01 Michael Matz <matz@suse.de>
7602 * tree-flow.h (struct var_ann_d): Rename used member.
7603 (set_is_used): Don't declare.
7604 * tree-flow-inline.h (clear_is_used): Remove.
7605 (set_is_used, is_used_p): Move to ...
7606 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7608 (usedvars): New bitmap.
7609 (dump_scope_block): Don't dump unusedness.
7610 (remove_unused_locals): Allocate and free usedvars.
7611 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7613 2012-08-01 Michael Matz <matz@suse.de>
7615 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7617 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7618 (VAR_ANN_BASE_INDEX): Remove.
7619 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7620 of var annotation to compress index space. Don't deal with above
7622 (var_map_base_fini): Don't free basevars.
7623 (init_var_map): Don't clear basevars.
7625 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7627 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7628 base_name to base_expr.
7629 (struct cand_chain_d): Likewise.
7630 (base_cand_hash): Likewise.
7631 (base_cand_eq): Likewise.
7632 (record_potential_basis): Likewise.
7633 (alloc_cand_and_find_basis): Likewise.
7634 (create_mul_ssa_cand): Likewise.
7635 (create_mul_imm_cand): Likewise.
7636 (create_add_ssa_cand): Likewise.
7637 (create_add_imm_cand): Likewise.
7638 (slsr_process_cast): Likewise.
7639 (slsr_process_copy): Likewise.
7640 (dump_candidate): Likewise.
7641 (base_cand_dump_callback): Likewise.
7642 (unconditional_cands_with_known_stride_p): Likewise.
7643 (cand_increment): Likewise.
7645 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7647 PR tree-optimization/46556
7648 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7649 (base_cand_map): Change to hash table.
7650 (base_cand_hash): New function.
7651 (base_cand_free): Likewise.
7652 (base_cand_eq): Likewise.
7653 (lookup_cand): Change base_cand_map to hash table.
7654 (find_basis_for_candidate): Likewise.
7655 (base_cand_from_table): Exclude CAND_REF.
7656 (restructure_reference): New function.
7657 (slsr_process_ref): Likewise.
7658 (find_candidates_in_block): Call slsr_process_ref.
7659 (dump_candidate): Handle CAND_REF.
7660 (base_cand_dump_callback): New function.
7661 (dump_cand_chains): Change base_cand_map to hash table.
7662 (replace_ref): New function.
7663 (replace_refs): Likewise.
7664 (analyze_candidates_and_replace): Call replace_refs.
7665 (execute_strength_reduction): Change base_cand_map to hash table.
7667 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7669 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7671 (ix86_print_operand_address): Assert that parts.base and parts.index
7672 are non-NULL after call to simplify_subreg.
7674 2012-08-01 Richard Guenther <rguenther@suse.de>
7676 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7678 2012-08-01 Richard Guenther <rguenther@suse.de>
7680 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7682 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7684 * tree-call-cdce.c (tree_call_cdce): Use
7685 mark_virtual_operands_for_renaming.
7686 * tree-eh.c (sink_clobbers): Simplify.
7687 * tree-flow.h (mark_sym_for_renaming): Remove.
7688 (mark_virtual_operands_for_renaming): New function.
7689 * tree-if-conv.c (tree_if_conversion): Use
7690 mark_virtual_operands_for_renaming.
7691 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7692 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7693 (mark_virtual_operands_for_renaming): New function.
7694 * tree-loop-distribution.c (tree_loop_distribution): Use
7695 mark_virtual_operands_for_renaming.
7696 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7697 update stmts, use mark_virtual_operands_for_renaming.
7698 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7699 (replace_block_by): Adjust.
7700 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7701 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7702 mark_virtual_operands_for_renaming.
7703 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7704 * tree-vectorizer.c (vectorize_loops): Likewise.
7706 2012-08-01 Richard Guenther <rguenther@suse.de>
7708 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7709 add ssa_renaming_needed and rename_vops flags.
7710 (SYMS_TO_RENAME): Remove.
7711 (symbol_marked_for_renaming): Likewise.
7712 (mark_virtual_ops_for_renaming): Likewise.
7713 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7715 (mark_for_renaming, marked_for_renaming): New functions.
7716 (symbol_marked_for_renaming): Remove.
7717 (dump_currdefs): Adjust.
7718 (maybe_replace_use): Likewise.
7719 (maybe_replace_use_in_debug_stmt): Likewise.
7720 (maybe_register_def): Likewise.
7721 (rewrite_update_phi_arguments): Likewise.
7722 (rewrite_update_enter_block): Likewise.
7723 (fini_ssa_renamer): Clear update SSA status here ...
7724 (delete_update_ssa): ... not here. Free rename set.
7725 (prepare_block_for_update): Compute which decls need renaming.
7726 (dump_update_ssa): Adjust.
7727 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7728 (need_ssa_update_p): Adjust.
7729 (insert_updated_phi_nodes_for): Likewise.
7730 (update_ssa): Likewise.
7731 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7732 for virtual and real operands.
7733 (finalize_ssa_uses): Likewise.
7734 * tree-ssanames.c (init_ssanames): Adjust.
7735 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7736 execute_update_addresses_taken): Add bitmap to keep track of which
7737 candidates are suitable for rewriting and later renaming by SSA update.
7738 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7739 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7741 * cgraphunit.c (assemble_thunk): Likewise.
7742 * gimplify.c (gimple_regimplify_operands): Likewise.
7743 (force_gimple_operand_1): Likewise.
7744 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7745 * tree-inline.c (declare_return_variable): Likewise.
7746 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7747 mark_virtual_ops_for_renaming.
7748 (create_stores_for_reduction): Likewise.
7749 (create_loads_and_stores_for_name): Likewise.
7750 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7751 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7752 (execute_load_motion): Likewise.
7753 (remove_stmt): Likewise.
7754 (execute_pred_commoning_chain): Likewise.
7755 * tree-sra.c (create_access_replacement): Do not rename real operands.
7756 (get_unrenamed_access_replacement): Unify with ...
7757 (get_access_replacement): ... this.
7758 (get_repl_default_def_ssa_name): Adjust.
7759 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7761 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7762 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7764 2012-07-31 DJ Delorie <dj@redhat.com>
7766 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7767 extensions for TPF, unless specifically selected.
7769 2012-08-01 Alan Modra <amodra@gmail.com>
7772 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7773 of lo_sum offsets. Comment. Assert mode at least word size
7774 rather than bypassing powerpc64 word offset check.
7776 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7778 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7779 costs for vec_perm and vec_promote_demote down to more natural values.
7780 (struct _rs6000_cost_data): New data structure.
7781 (rs6000_density_test): New function.
7782 (rs6000_init_cost): Change to use rs6000_cost_data.
7783 (rs6000_add_stmt_cost): Likewise.
7784 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7786 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7788 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7789 of RTX_UNARY function-like operations. Print unknown expression
7790 RTX classes as pseudo-functions.
7791 (print_pattern): Simplify return pattern printing.
7792 (dump_insn_slim): Print the value of notes as a pattern for proper
7793 printing of CFA notes.
7795 2012-07-31 Dehao Chen <dehao@google.com>
7797 * predict.c (tree_estimate_probability_driver): Normalize the
7798 loop when initializing the loop optimizer.
7800 2012-07-31 Richard Guenther <rguenther@suse.de>
7802 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7803 and current_def members.
7804 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7805 (def_blocks): Remove.
7806 (struct var_info_d): New.
7807 (var_infos): New hashtable.
7808 (struct ssa_name_info): Add def_blocks member.
7809 (get_ssa_name_ann): Adjust.
7810 (get_var_info): New function.
7811 (get_phi_state, set_phi_state, get_current_def,
7812 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7813 (insert_phi_nodes_compare_def_blocks): Rename to ...
7814 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7815 (insert_phi_nodes): Adjust.
7816 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7817 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7818 (debug_def_blocks_r): Rename to ...
7819 (debug_var_infos_r): ... this and adjust.
7820 (var_info_hash): New function.
7821 (var_info_eq): Likewise.
7822 (rewrite_blocks): Adjust.
7823 (init_ssa_renamer): Likewise.
7824 (fini_ssa_renamer): Likewise.
7825 (delete_update_ssa): Likewise.
7826 (update_ssa): Likewise.
7827 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7829 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7831 PR tree-optimization/53773
7832 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7833 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7834 * tree-vect-loop.c (new_loop_vec_info): Initialize
7835 LOOP_VINFO_OPERANDS_SWAPPED field.
7836 (destroy_loop_vec_info): Restore canonical form.
7837 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7838 (vect_is_simple_reduction_1): Likewise.
7840 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7842 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7843 start of each new line.
7844 * final.c (final_scan_insn): If the final dump is requested as
7845 slim RTL, dump slim RTL to the assembly file also.
7847 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7851 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7854 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7856 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7857 only if producer writes to the register given by regno.
7859 2012-07-31 Nick Clifton <nickc@redhat.com>
7861 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7862 support for reporting stack usage.
7864 * config/frv/frv.c (QUAD): Fix typo.
7865 (frv_expand_prologue): Report stack usage.
7867 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7870 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7871 (walk_type): For functions that take a this_obj argument and
7872 that process fields with a GTY((length)) argument, write the
7873 test that write_types_local_process_field will write also at the
7874 head of the loop, effectively unswitching the loop.
7875 (write_func_for_structure, write_local_func_for_structure): Clear
7876 have_this_obj before calling walk_type.
7877 (write_local_func_for_structure): Set have_this_obj before walk_type.
7878 (write_array): Set have_this_obj for output of local pointer walking
7879 functions but not for marker functions.
7880 (write_types_local_process_field): Assert have_this_obj is set.
7882 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7885 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7888 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7889 * targhooks.c (default_mode_dependent_address_p): Delete code
7890 for GO_IF_MODE_DEPENDENT_ADDRESS.
7891 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7892 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7893 * doc/tm.texi: Regenerate.
7894 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7895 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7897 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7898 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7899 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7900 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7901 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7902 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7904 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7906 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7908 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7909 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7910 (struct target_expmed): Convert x_mul_highpart_cost and
7911 x_mul_widen_cost fields to be indexed by integer modes.
7912 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7913 of type struct expmed_op_cheap. Convert other cost fields to be
7914 of type struct_expmed_op_costs.
7915 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7916 indexing of respective fields.
7917 (expmed_op_cheap_ptr): New function.
7918 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7919 (expmed_op_cost_ptr): New function.
7920 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7921 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7922 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7924 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7925 Julian Brown <julian@codesourcery.com>
7927 * doc/invoke.texi (MIPS Options): Document -mno-float.
7928 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7931 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7933 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7935 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7938 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7939 for special cases. Don't initialize coeff and is_neg.
7941 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7942 Richard Earnshaw <rearnsha@arm.com>
7944 * target.def (vector_alignment): New target hook.
7945 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7946 * doc/tm.texi: Regenerate.
7947 * targhooks.c (default_vector_alignment): New function.
7948 * targhooks.h (default_vector_alignment): Add prototype.
7949 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7950 * config/arm/arm.c (arm_vector_alignment): New function.
7951 (TARGET_VECTOR_ALIGNMENT): Define.
7953 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7954 vector type alignment instead of size.
7955 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7956 element type size directly instead of computing it from alignment.
7957 Fix variable naming and comment.
7959 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7960 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7962 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7963 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7964 (ix86_handle_option): Handle mrdseed option.
7965 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7966 (x86_64-*-*): Likewise.
7967 * config/i386/prfchwintrin.h: New header.
7968 * config/i386/cpuid.h (bit_RDSEED): New.
7969 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7971 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7972 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7974 (ix86_option_override_internal): Handle new option.
7975 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7976 (ix86_builtins): Add enum entries for RDSEED* builtins.
7977 (ix86_init_mmx_sse_builtins): Define new builtins.
7978 (ix86_expand_builtin): Expand RDSEED* builtins.
7979 * config/i386/i386.h (TARGET_RDSEED): New.
7980 * config/i386/i386.md (rdseed<mode>_1): New.
7981 * config/i386/i386.opt (mrdseed): New.
7982 * config/i386/x86intrin.h: Include rdseedintrin.h.
7984 2012-07-30 Richard Guenther <rguenther@suse.de>
7986 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7987 (rewrite_stmt): Likewise.
7988 (rewrite_enter_block): Likewise.
7989 (pass_build_ssa): Do not update virtual SSA form during TODO.
7990 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7991 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7993 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7996 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7999 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8002 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
8003 Use t_reg_operand predicate. Add split for negated case.
8004 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
8005 * config/sh/sh.c (expand_ashiftrt): Likewise.
8007 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8010 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
8011 of trying to emit ashlsi3_n.
8013 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8014 Steven Bosscher <steven@gcc.gnu.org>
8016 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
8017 option applications and option being applied to arrays of atomic types.
8018 (walk_type): Allow "atomic" option on strings too.
8019 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
8020 for the array field.
8021 * vec.h: Describe the atomic object "A" type of the macros in
8023 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
8024 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
8025 * doc/gty.texi: Clarify that GTY option "length" is only for
8026 arrays of non-atomic objects. Fix typo in the description of the
8029 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
8031 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
8032 zero-extended addresses. Return false if the address has less
8033 than two components.
8034 (ix86_split_lea_for_addr): Unconditionally convert target and
8035 all address operands to requested mode.
8036 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
8037 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
8039 (zero-extended add splitter): New splitter to conditionally split
8040 non-destructive adds.
8041 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
8043 2012-07-28 Alan Modra <amodra@gmail.com>
8046 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
8047 multi-gpr reload to cases where predicate passes. Do the same for
8048 64-bit multi-gpr reload.
8050 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
8052 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
8053 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
8054 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
8055 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
8056 macro definitions and re-purpose as inline functions.
8057 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
8058 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
8059 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
8060 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
8061 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
8062 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
8063 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
8064 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
8065 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
8067 (convert_cost_ptr): New function, split out from...
8068 (set_convert_cost, convert_cost): ...here.
8069 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
8070 * gimple-ssa-strength-reduction.c: Likewise.
8072 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
8074 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
8075 diagnostic_initialize.
8077 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
8080 * config/sh/sh.c (shiftcosts): Remove case where first operand
8081 is a const_int. Move COSTS_N_INSNS usage into caller ...
8082 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
8083 calculated instead of MAX_COST.
8085 2012-07-27 Richard Guenther <rguenther@suse.de>
8087 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
8088 check whether SSA form is not up-to-date.
8089 * tree-flow.h (name_mappings_registered_p): Remove.
8090 * tree-into-ssa.c (struct repl_map_d): Remove.
8091 (repl_tbl): Likewise.
8092 (struct ssa_name_info): Add repl_set member.
8093 (update_ssa_obstack): New static global.
8094 (get_ssa_name_ann): Initialize repl_set.
8095 (clear_ssa_name_info): Assert age did not wrap.
8096 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
8097 (names_replaced_by): Adjust.
8098 (add_to_repl_tbl): Likewise.
8099 (dump_tree_ssa_stats): Likewise.
8100 (init_update_ssa): Initialize update_ssa_obstack.
8101 (delete_update_ssa): Free update_ssa_obstack.
8102 (name_mappings_registered_p): Remove.
8103 (update_ssa): Adjust.
8105 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8107 * config/rs6000/constraints.md: Delete "q" constraint.
8108 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
8109 Delete the "q" alternative.
8110 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
8111 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
8112 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
8113 adjust to MQ_REGNO removal.
8114 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
8116 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
8117 (enum reg_class): Adjust comment. Delete MQ_REGS.
8118 (REG_CLASS_CONTENTS): Adjust.
8119 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
8120 * config/rs6000/rs6000.md: Delete MQ_REGNO.
8121 (movsi_internal1, movsi_internal1_single, movhi_internal,
8122 movqi_internal, movcc_internal1, movsf_hardfloat,
8123 movsf_softfloat): Delete the "q" alternative.
8124 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
8125 ctr<mode>_internal6): Delete "q" constraint.
8127 2012-07-27 Richard Guenther <rguenther@suse.de>
8129 * tree-into-ssa.c (def_blocks_p): New typedef.
8130 (insert_phi_nodes_compare_def_blocks): New function.
8131 (insert_phi_nodes): Do not walk over referenced vars, instead
8132 walk over recorded def_blocks, record relevant ones and sort
8133 them to avoid repeated hashtable lookups.
8135 2012-07-27 Richard Guenther <rguenther@suse.de>
8137 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
8138 Remove param documentation.
8139 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
8140 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
8141 * tree-flow.h (mark_set_for_renaming): Remove.
8142 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
8143 (add_new_name_mapping): Remove bookkeeping code.
8144 (dump_update_ssa): Remove stats dumping code.
8145 (init_update_ssa): Remove stats allocation code.
8146 (delete_update_ssa): Remove stats freeing code.
8147 (mark_set_for_renaming): Remove.
8148 (switch_virtuals_to_full_rewrite_p): Likewise.
8149 (switch_virtuals_to_full_rewrite): Likewise.
8150 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
8152 2012-07-27 Marek Polacek <polacek@redhat.com>
8154 * cgraphunit.c: Rename varpool_finalize_variable to
8155 varpool_finalize_decl in a comment.
8157 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8159 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8160 Delete code for -mno-power, -mpower, and -mpower2.
8161 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
8162 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8164 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8165 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
8166 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8168 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8169 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
8170 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8172 (TARGET_POWER): Delete.
8173 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
8174 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8176 (TARGET_POWER): Delete.
8177 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
8178 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8180 (TARGET_POWER): Delete.
8181 * config/rs6000/darwin.h (TARGET_POWER): Delete.
8182 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
8183 support for -mpower, -mpower2, and -mno-power.
8184 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8186 (rs6000_cpu_cpp_builtins): Likewise.
8187 * config/rs6000/rs6000-cpus.def: Likewise.
8188 * config/rs6000/rs6000-tables.opt: Regenerate.
8189 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
8190 (rs6000_option_override_internal): Adjust.
8191 (rs6000_conditional_register_usage): Adjust.
8192 (rs6000_emit_move): Adjust.
8193 (rs6000_common_init_builtins): Adjust.
8194 (rs6000_init_libfuncs): Adjust.
8195 (rs6000_output_function_prologue): Adjust.
8196 (rs6000_adjust_cost): Adjust.
8197 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
8198 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8200 (TARGET_DEFAULT): Adjust.
8201 (PROCESSOR_POWER): Delete.
8202 (SHIFT_COUNT_TRUNCATED): Adjust.
8203 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8204 (extendqisi2_power): Delete.
8205 (extendqisi2_no_power): Adjust.
8206 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8208 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8209 (anonymous doz insn patterns): Delete.
8211 (abssi2_power): Delete.
8212 (abssi2_nopower): Adjust.
8213 (nabs_power, nabs_nopower): Likewise.
8214 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8215 Likewise. Delete anonymous post-reload splitter.
8216 (mulsi3_no_mq_internal1): rename to...
8217 (mulsi3_internal1): New define_insn.
8218 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8220 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8221 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8222 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8223 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8224 quous_call): Likewise.
8225 (maskir_internal1, maskir_internal2, maskir_internal3,
8226 maskir_internal4, maskir_internal5, maskir_internal6,
8227 maskir_internal7, maskir_internal8): Delete.
8228 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8229 (anonymous sl insn patterns): Delete.
8230 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8231 (lshrsi3_64): Adjust.
8232 (anonymous sr insn patterns): Delete.
8233 (anonymous rrib insn patterns): Delete.
8234 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8235 (anonymous sra insn patterns): Delete.
8236 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8237 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8238 fctiwz_<mode>): Adjust.
8239 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8240 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8241 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8242 umulsi3_highpart_no_mq): Adjust.
8243 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8244 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8245 lshrdi3_internal1): Adjust.
8246 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8247 (movti_power): Delete.
8248 (movti_string): Adjust.
8249 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8250 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8251 stmsi4_power, stmsi3_power): Delete.
8252 (anonymous movmemsi insn patterns): Adjust.
8253 (lfq_power2, stfq_power2): Delete.
8254 (eq<mode>, eq<mode>_compare): Adjust.
8255 (eqsi_power): Delete.
8257 (anonymous le, lt, ge, gt insn patterns): Delete.
8258 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8259 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8260 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8261 MULTILIB_MATCHES): Adjust.
8262 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8263 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8264 Delete -mcpu=power and -mcpu=power2 documentation.
8266 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8268 * config/rs6000/601.md: New file.
8269 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8271 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8272 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8273 struct asm_names): Likewise.
8274 * config/rs6000/rios1.md: Delete file.
8275 * config/rs6000/rios2.md: Delete file.
8276 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8278 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8279 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8280 * config/rs6000/rs6000-tables.opt: Regenerated.
8281 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8283 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8284 (rs6000_conditional_register_usage): Adjust comment.
8285 (rs6000_issue_rate):Delete support for RIOS CPUs.
8286 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8288 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8289 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8290 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8292 (include "rios1.md", include "rios2.md"): Delete.
8293 (include "601.md"): New.
8294 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8296 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8298 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8299 rios2.md . Add 601.md .
8301 2012-07-26 Richard Henderson <rth@redhat.com>
8303 * doc/extend.texi (attribute): Document hot/cold for labels.
8304 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8305 attributes on user labels.
8306 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8308 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8309 Sandra Loosemore <sandra@codesourcery.com>
8311 * cse.c (find_comparison_args): Check for cycles of any length.
8313 2012-07-26 Nick Clifton <nickc@redhat.com>
8315 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
8316 (mn10300_get_live_callee_saved_regs): If requested return a count
8317 of the number of bytes in the mask.
8318 (mn10300_expand_prologue): Add argument to invocation of
8319 mn10300_get_live_callee_regs.
8320 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
8321 mn10300_get_live_callee_saved_regs.
8322 (mn10300_initial_offset): Likewise.
8323 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
8325 * config/mn10300/mn10300.md (return_ret): Add argument to
8326 invocation of mn10300_get_live_callee_saved_regs.
8328 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8331 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
8332 pointer difference check.
8334 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
8336 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
8337 (mbc_entry_eq): Likewise.
8338 (mult_costs): Likewise.
8339 (cost_tables_exist): Likewise.
8340 (initialize_costs): Likewise.
8341 (finalize_costs): Likewise.
8342 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
8343 (add_regs_cost): Remove.
8344 (multiply_regs_cost): Likewise.
8345 (add_const_cost): Likewise.
8346 (extend_or_trunc_reg_cost): Likewise.
8347 (negate_reg_cost): Likewise.
8348 (struct mbc_entry): Likewise.
8349 (multiply_by_const_cost): Likewise.
8350 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
8351 change multiply_by_const_cost to mult_by_coeff_cost.
8352 (force_expr_to_var_cost): Likewise.
8353 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
8354 (get_computation_cost_at): Change add_regs_cost calls to add_cost
8355 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
8356 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
8357 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
8358 * tree-ssa-address.c (expmed.h): New #include.
8359 (most_expensive_mult_to_index): Change multiply_by_const_cost to
8361 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
8362 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
8363 neg_cost, and convert_cost instead of IVOPTS interfaces.
8364 (execute_strength_reduction): Remove calls to initialize_costs and
8366 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
8367 (init_expmed_one_mode): Initialize convert rtx_def; initialize
8368 x_convert_cost for related modes.
8369 (mult_by_coeff_cost): New function.
8370 * expmed.h (NUM_MODE_INT): New #define.
8371 (struct target_expmed): Add x_convert_cost matrix.
8372 (set_convert_cost): New inline function.
8373 (convert_cost): Likewise.
8374 (mult_by_coeff_cost): New extern decl.
8375 * tree-flow.h (initialize_costs): Remove decl.
8376 (finalize_costs): Likewise.
8377 (multiply_by_const_cost): Likewise.
8378 (add_regs_cost): Likewise.
8379 (multiply_regs_cost): Likewise.
8380 (add_const_cost): Likewise.
8381 (extend_or_trunc_reg_cost): Likewise.
8382 (negate_reg_cost): Likewise.
8383 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
8384 (tree-ssa-address.o): Update dependencies.
8386 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8388 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
8389 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
8390 (TEST_BIT): Make a static inline function for stronger type checking.
8391 (SET_BIT): Don't handle sbitmaps with popcount.
8392 (RESET_BIT): Likewise.
8393 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
8394 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
8395 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
8396 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
8397 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
8398 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
8399 * sparseset.h: Add explanation of sparse set representation.
8401 2012-07-26 Richard Guenther <rguenther@suse.de>
8403 PR tree-optimization/54098
8404 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
8405 original range was UNDEFINED.
8407 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8409 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
8412 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
8415 * config/sh/sh.opt (mzdcbranch): New option.
8416 * doc/invoke.texi: Document it.
8417 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
8418 instead of TARGET_HARD_SH4.
8419 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
8420 for TARGET_HARD_SH4.
8422 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8425 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8427 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8428 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8429 from expander. Do not emit shift insn for not-SHMEDIA case.
8430 (ashlsi3_std): Replace with ...
8431 (ashlsi3_k, ashlsi3_d): ... these new insns.
8432 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8433 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8434 (gen_ashift_hi): Make static.
8435 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8438 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8439 Jim Wilson <jimwilso@cisco.com>
8441 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8442 TARGET_BIG_ENDIAN_DEFAULT.
8444 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8446 * gimple-low.c (lower_try_catch): New function.
8447 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8448 <GIMPLE_CATCH>: Delete.
8449 <GIMPLE_EH_FILTER>: Likewise.
8451 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8453 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8454 of BIT_FIELD_REF for ignored results.
8455 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8456 CONSTRUCTOR has vector type before using vector accessors on it.
8457 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8458 #2 of BIT_FIELD_REF.
8459 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8460 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8461 not process operand #1 and #2.
8462 (convert_local_reference_op): Likewise.
8463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8465 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8466 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8468 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8469 (build6_stat): Delete.
8470 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8472 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8474 PR tree-optimization/30318
8475 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8477 [MINUS_EXPR]: Merge with PLUS_EXPR.
8479 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8480 Paul Brook <paul@codesourcery.com>
8483 * target.def (warn_func_return): New hook.
8484 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8485 * doc/tm.texi: Regenerate.
8486 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8488 * ipa-pure-const.c (warn_function_noreturn): Check
8489 targetm.warn_func_return.
8490 * tree-cfg.c (execute_warn_function_return): Likewise.
8491 * config/spu/spu.c (spu_warn_func_return): New.
8492 (TARGET_WARN_FUNC_RETURN): Define.
8493 * config/rx/rx.c (rx_warn_func_return): New.
8494 (TARGET_WARN_FUNC_RETURN): Define.
8495 * config/avr/avr.c (avr_warn_func_return): New.
8496 (TARGET_WARN_FUNC_RETURN): Define.
8497 * config/arm/arm.c (arm_warn_func_return): New.
8498 (TARGET_WARN_FUNC_RETURN): Define.
8499 * config/mcore/mcore.c (mcore_warn_func_return): New.
8500 (TARGET_WARN_FUNC_RETURN): Define.
8501 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8502 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8504 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8506 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8507 function to implement assembler dialects.
8508 (output_asm_insn): Use do_assembler_dialects.
8509 (asm_fprintf): Likewise.
8511 2012-07-25 Richard Henderson <rth@redhat.com>
8514 * libfuncs.h: Don't include optabs.h.
8515 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8516 * optabs.c (hash_libfunc): Don't cast members to int.
8517 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8519 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8521 * basic-block.c: Fix typo in comment.
8523 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8524 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8526 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8527 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8528 (ix86_handle_option): Handle mprfchw option.
8529 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8530 (x86_64-*-*): Likewise.
8531 * config/i386/prfchwintrin.h: New header.
8532 * config/i386/cpuid.h (bit_PRFCHW): New.
8533 (bit_BMI): Formatting fix.
8534 (bit_HLE): Likewise.
8535 (bit_RTM): Likewise.
8536 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8538 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8539 * config/i386/i386.c (ix86_target_string): Define
8540 -mprfchw option. Formatting fixes.
8541 (PTA_HLE): Formatting fix.
8543 (ix86_option_override_internal): Handle new option.
8544 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8545 * config/i386/i386.h (TARGET_PRFCHW): New.
8546 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8547 * config/i386/i386.opt (mprfchw): New.
8548 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8549 * config/i386/x86intrin.h: Include prfchwintrin.h.
8551 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8553 * config/i386/i386.md (stack_protect_set): Disable the pattern
8554 for Android since Android libc (bionic) does not provide random
8555 value for stack protection guard at gs:0x14. Guard value
8556 will be provided from external symbol (default implementation).
8557 (stack_protect_set_<mode>): Likewise.
8558 (stack_protect_test): Likewise.
8559 (stack_protect_test_<mode>): Likewise.
8560 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8561 not have Bionic by default
8562 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8563 Macro OPTION_BIONIC is defined in this file and provides Bionic
8564 accessibility status
8566 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8568 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8570 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8573 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8574 (case ${target}): Add btver2.
8575 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8576 -march=native recognize btver2 processors.
8577 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8578 btver2 def_and_undef
8579 * config/i386/i386.c (struct processor_costs btver2_cost): New
8581 (m_BTVER2): New definition.
8582 (m_AMD_MULTIPLE): Includes m_BTVER2.
8583 (initial_ix86_tune_features): Add btver2 tune.
8584 (processor_target_table): Add btver2 entry.
8585 (static const char *const cpu_names): Add btver2 entry.
8586 (software_prefetching_beneficial_p): Add btver2.
8587 (ix86_option_override_internal): Add btver2 instruction sets.
8588 (ix86_issue_rate): Add btver2.
8589 (ix86_adjust_cost): Add btver2.
8590 * config/i386/i386.h (TARGET_BTVER2): New definition.
8591 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8592 (enum processor_type): Add PROCESSOR_BTVER2.
8593 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8595 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8597 * doc/tm.texi: Regenerate.
8598 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8599 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8600 (default_finish_cost): Add prologue and epilogue costs.
8601 * targhooks.h (default_add_stmt_cost): Change parameter list.
8602 (default_finish_cost): Likewise.
8603 * target.def (init_cost): Change documentation string.
8604 (add_stmt_cost): Change documentation string and parameter list.
8605 (finish_cost): Likewise.
8606 * target.h (vect_cost_model_location): New enum.
8607 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8608 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8610 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8611 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8612 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8613 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8615 (struct _stmt_vec_info): Remove cost substruct.
8616 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8617 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8618 (builtin_vectorization_cost): New function.
8619 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8620 (add_stmt_cost): Change parameter list.
8621 (finish_cost): Likewise.
8622 (vect_model_simple_cost): Likewise.
8623 (vect_model_store_cost): Likewise.
8624 (vect_model_load_cost): Likewise.
8625 (record_stmt_cost): Likewise.
8626 (vect_get_load_cost): Likewise.
8627 (vect_get_known_peeling_cost): Likewise.
8628 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8629 list; call record_stmt_cost for prologue and epilogue costs.
8630 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8631 prologue and epilogue costs; remove computation of vec_outside_cost;
8632 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8633 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8634 costs; call add_stmt_cost for prologue and epilogue costs.
8635 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8636 costs; call add_stmt_cost for prologue costs.
8637 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8638 list for function and arguments for calls to vect_get_load_cost and
8639 vect_get_store_cost.
8640 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8641 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8642 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8643 latter call and discard their results; rename stmt_cost_vec to
8644 body_cost_vec; correct possible storage leak for body_cost_vec.
8645 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8647 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8648 body_cost_vec; add extra dummy parameter on calls to
8649 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8650 argument list on call to add_stmt_cost.
8651 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8652 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8653 builtin_vectorization_cost; add "where" parameter on call to
8655 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8656 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8657 rename stmt_cost_vec to body_cost_vec.
8658 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8659 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8660 to stmt_vinfo_set_outside_of_loop_cost.
8661 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8662 for prologue costs; add vect_body argument to call to record_stmt_cost;
8663 rename stmt_cost_vec to body_cost_vec; remove call to
8664 stmt_vinfo_set_outside_of_loop_cost.
8665 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8666 vect_body argument to calls to record_stmt_cost.
8667 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8668 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8669 remove call to stmt_vinfo_set_outside_of_loop_cost.
8670 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8671 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8672 call record_stmt_cost for prologue costs.
8673 (vectorizable_store): Change argument list for call to
8674 vect_model_store_cost.
8675 (vectorizable_load): Change argument list for call to
8676 vect_model_load_cost.
8677 (new_stmt_vec_info): Remove assignment to
8678 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8679 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8680 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8681 (spu_finish_cost): Add prologue and epilogue costs.
8682 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8683 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8684 (i386_finish_cost): Add prologue and epilogue costs.
8685 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8687 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8688 (rs6000_finish_cost): Add prologue and epilogue costs.
8689 * tree-vect-slp.c (vect_free_slp_instance): Rename
8690 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8691 (vect_create_new_slp_node): Remove assignment to
8692 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8693 (vect_get_and_check_slp_defs): Change parameter list; change argument
8694 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8695 (vect_build_slp_tree): Change parameter list; change argument lists
8696 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8697 recursive self-calls; remove setting of outside_cost from
8698 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8700 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8701 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8702 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8704 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8705 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8706 to add_stmt_cost; simplify calls to targetm.vectorize.
8707 builtin_vectorization_cost; return vec_prologue_cost and
8708 vec_epilogue_cost from finish_cost.
8709 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8710 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8712 2012-07-24 Richard Henderson <rth@redhat.com>
8714 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8715 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8716 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8717 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8718 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8720 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8721 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8722 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8723 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8724 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8725 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8726 * doc/tm.texi: Rebuild.
8728 2012-07-24 Richard Henderson <rth@redhat.com>
8730 * optabs.def: New file.
8731 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8732 (MOSTLYCLEANFILES): Likewise.
8733 (insn-opinit.o): Remove reload.h
8734 (simple_rtl_generated_c): Remove insn-opinit.c.
8735 (s-opinit): New rule.
8736 (build/genopinit.o): Add optabs.def.
8737 * genopinit.c (rtx_upname): New.
8738 (optabs): Extract to optabs.def
8739 (enum optab_tag, struct optab_def_d, optabs): New.
8740 (struct pattern_d, patterns): New.
8741 (match_pattern): Split out from ...
8742 (gen_insn): ... here. Push matches on patterns vec.
8743 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8744 (header_file_name, source_file_name, handle_arg): New.
8745 (open_outfile): New.
8746 (main): Sort and emit new tables. Generate lookup_handler,
8747 raw_optab_handler, swap_optab_enable.
8748 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8749 * optabs.c (code_to_optab_): Remove.
8750 (hash_libfunc): Update for optab name change.
8751 (eq_libfunc): Likewise.
8752 (convert_optab_libfunc): Update computation of optab member;
8753 use the new convlib_def table.
8754 (optab_libfunc): Similarly.
8755 (set_optab_libfunc, set_conv_libfunc): Likewise.
8756 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8757 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8758 (init_optabs): Don't call them; export the data to optabs.def.
8759 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8760 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8761 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8762 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8763 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8764 (gen_int_signed_fixed_libfunc): Likewise.
8765 (gen_int_unsigned_fixed_libfunc): Likewise.
8766 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8767 (gen_ufloat_conv_libfunc): Likewise.
8768 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8769 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8770 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8771 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8772 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8773 (debug_optab_libfuncs): Update for optab representation change.
8774 * optabs.h: Include insn-opinit.h.
8775 (optab, convert_optab, direct_optab): New typedefs.
8776 (struct optab_handlers, struct widening_optab_handlers): Remove.
8777 (struct optab_libcall_d): Rename from optab_d; remove code_,
8778 handlers, widening members.
8779 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8780 remove code_ and handlers members.
8781 (enum optab_index, enum convert_optab_index): Remove.
8782 (enum direct_optab_index): Remove.
8783 (code_to_optab_): Fix array range.
8784 (optab_to_code): Covert to inline function.
8785 (optab_to_code_, convlib_def, normlib_def): Declare.
8786 (raw_optab_handler, swap_optab_enable): Declare.
8787 (unknown_optab): Remove; export to optabs.def
8788 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8789 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8790 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8791 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8792 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8793 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8794 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8795 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8796 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8797 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8798 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8799 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8800 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8801 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8802 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8803 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8804 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8805 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8806 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8807 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8808 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8809 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8810 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8811 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8812 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8813 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8814 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8815 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8816 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8817 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8818 vec_realign_load_optab, vec_widen_umult_hi_optab,
8819 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8820 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8821 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8822 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8823 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8824 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8825 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8826 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8827 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8828 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8829 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8830 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8831 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8832 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8833 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8834 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8835 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8836 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8837 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8838 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8839 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8840 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8841 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8842 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8843 atomic_exchange_optab, atomic_compare_and_swap_optab,
8844 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8845 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8846 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8847 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8848 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8849 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8850 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8851 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8852 atomic_thread_fence_optab, atomic_signal_fence_optab,
8853 vec_perm_optab, vec_perm_const_optab): Likewise.
8854 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8855 and x_direct_optab_table members; add pat_enable.
8856 (optab_table, convert_optab_table, direct_optab_table): Remove.
8857 (optab_handler): Use raw_optab_handler.
8858 (widening_optab_handler, convert_optab_handler): Likewise.
8859 (set_optab_handler, set_widening_optab_handler): Remove.
8860 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8861 (direct_optab_handler): Defer to optab_handler.
8862 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8864 2012-07-24 Jason Merrill <jason@redhat.com>
8866 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8867 match MEM_STAT_DECL.
8868 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8870 2012-07-24 Richard Henderson <rth@redhat.com>
8872 * optabs.h (struct optab_d): Rename code member to code_.
8873 (struct convert_optab_h): Likewise.
8874 (code_to_optab_): Rename from code_to_optab.
8875 (code_to_optab, optab_to_code): New.
8876 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8877 * ifcvt.c (noce_emit_move_insn): Likewise.
8878 * optabs.c (simplify_expand_binop): Use optab_to_code.
8879 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8880 (avoid_expensive_constant, expand_binop_directly): Likewise.
8881 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8882 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8883 (have_insn_for, debug_optab_libfuncs): Likewise.
8884 (init_optab, init_optabv, init_convert_optab): Update for optab
8887 * libfuncs.h: Include optabs.h.
8888 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8889 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8890 (lto-streamer-in.o, dwarf2out.o): Update deps.
8892 * optabs.h (unknown_optab): New.
8893 * builtins.c (interclass_mathfn_icode): Use it.
8894 * dojump.c (do_compare_rtx_and_jump): Likewise.
8895 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8896 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8897 (expand_vector_operations_1): Likewise.
8898 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8899 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8901 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8903 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8905 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8908 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8910 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8912 ("neon_vld3_lane<mode>":VMQ): Likewise.
8913 ("neon_vld3_dup<mode>":VDX): Likewise.
8914 ("neon_vst3_lane<mode>":VD): Likewise.
8915 ("neon_vst3_lane<mode>":VMQ): Likewise.
8917 2012-07-24 Roland McGrath <mcgrathr@google.com>
8919 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8920 stack alignment padding.
8922 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8926 negative constant address for TARGET_X32 ...
8927 (ix86_decompose_address): ... here. Reject constant addresses
8928 that don't satisfy x86_64_immediate_operand predicate.
8930 2012-07-24 Julian Brown <julian@codesourcery.com>
8932 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8934 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8936 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8937 Move test to check that there is a popcount function for the the number
8938 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8939 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8940 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8942 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8943 * configure: Regenerate.
8944 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8945 (GCC_MEM_STAT_ARGUMENTS): New define.
8946 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8947 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8948 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8949 FINAL_PASS_MEM_STAT): Define.
8950 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8951 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8952 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8953 already in ggc-internal.h.
8954 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8956 (add_statistics): Likewise.
8957 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8958 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8959 wrappers around "survived" and "stats" members.
8960 (alloc_large_page): Always initialize survived.
8961 (ggc_internal_alloc_zone_stat): Likewise.
8962 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8963 GATHER_STATISTICS is non-0.
8964 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8965 (sweep_pages): Always increase survived.
8966 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8967 (calculate_average_page_survival): Always define.
8968 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8969 (ggc_print_statistics): Likewise.
8970 (ggc_pch_read): Likewise.
8971 * ggc-page.c (struct globals): Always define "stats" member.
8972 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8973 (ggc_free): Likewise.
8974 (ggc_collec): Likewise.
8975 (ggc_print_statistics): Likewise.
8976 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8977 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8978 * gimple.h (enum gimple_alloc_kind): Always define.
8979 (gimple_alloc_kind): Likewise.
8980 * tree-flow.h (phinodes_print_statistics): Always define.
8981 (ssanames_print_statistics): Likewise.
8982 * vec.h (vec_heap_free): Always define.
8983 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8984 * alloc-pool.c (alloc_pool_descriptor): Always define.
8985 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8986 (empty_alloc_pool): Likewise.
8987 (pool_alloc): Likewise.
8988 (pool_free): Likewise.
8989 (dump_alloc_pool_statistics): Likewise.
8990 (print_statistics): Always define.
8991 * bitmap.c (struct bitmap_descriptor): Always define.
8992 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8993 (register_overhead): Always define.
8994 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8995 (bitmap_element_allocate): Likewise.
8996 (bitmap_elt_clear_from): Likewise.
8997 (bitmap_obstack_alloc_stat): Likewise.
8998 (bitmap_gc_alloc_stat): Likewise.
8999 (bitmap_obstack_free): Likewise.
9000 (bitmap_find_bit): Likewise.
9001 (bitmap_ior_and_into): Likewise.
9002 (bitmap_print): Likewise.
9003 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9004 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
9005 (gimple_alloc_kind_names): Likewise.
9006 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9007 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9008 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
9009 rtvec_alloc_sizes): Always define.
9010 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
9011 (rtx_alloc_stat): Likewise.
9012 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9013 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
9014 tree_node_sizes, tree_node_kind_names): Always define.
9015 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
9017 (type_hash_canon): Likewise.
9018 (dump_tree_statistics): Likewise.
9019 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
9021 (ssanames_print_statistics): Likewise.
9022 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
9023 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
9024 (phinodes_print_statistics): Likewise.
9025 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
9026 * vec.c (struct vec_descriptor): Always define.
9027 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
9028 vec_descriptor, rester_overhead, free_overhead): Likewise.
9029 (cmp_statistic): Likewise.
9030 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
9031 (vec_heap_o_reserve_1): Likewise.
9032 (dump_vec_loc_statistics): Likewise.
9034 2012-07-24 Richard Guenther <rguenther@suse.de>
9036 PR tree-optimization/53616
9037 * tree-loop-distribution.c (ldist_gen): Do not change
9038 partition ordering when merging partitions.
9040 2012-07-24 Alan Modra <amodra@gmail.com>
9044 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
9045 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
9046 Adjust all rs6000_legitimate_offset_address_p calls.
9047 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
9048 (rs6000_secondary_reload_gpr): Declare.
9049 (rs6000_legitimate_offset_address_p): Update prototype.
9050 (rs6000_offsettable_memref_p): Delete.
9051 (rs6000_secondary_reload_ppc64): Delete.
9052 * config/rs6000/rs6000.c (address_offset): New function.
9053 (mem_operand_gpr): Likewise.
9054 (rs6000_legitimate_offset_address_p): Add worst_case param. When
9055 not worst_case assume class of regs with least restrictive offsets.
9057 (legitimate_lo_sum_address_p): Simplify register mode tests.
9058 (rs6000_legitimize_address): Likewise. Assume best case offset
9059 addressing. Combine ELF and MACHO lo_sum code.
9060 (rs6000_mode_dependent_address): Correct offset addressing limits.
9061 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
9062 Use reg_mode to help rs6000_legitimate_offset_address_p.
9063 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
9064 gpr load/store when offset too large.
9065 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
9066 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
9067 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
9068 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
9069 d->m,m->d,d->d. Correct size of gpr load/store.
9070 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
9072 (movti_ppc64): Likewise.
9073 (movdi_internal32): Likewise. Also disparage fprs.
9074 (movdi_mfpgpr, movdi_internal64): Likewise.
9075 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
9076 (movtf_softfloat): Order alternatives.
9077 (extenddftf2_internal): Use 'm' and 'Y' for store.
9078 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
9079 (stack_protect_setdi, stack_protect_testdi): Likewise.
9080 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
9081 (movdf_softfloat64): Likewise.
9082 (reload_<mode>_store): Adjust reload_di_store to provide
9083 reload_si_store as well.
9084 (reload_<mode>_load): Likewise.
9086 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9089 * config/sh/predicates.md (general_movsrc_operand,
9090 general_movdst_operand): Reject T_REG.
9091 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
9092 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
9093 Remove T_REG alternatives.
9094 (*negtstsi): New insn.
9096 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9099 * config/sh/sh.md (mulsf3_ie): Delete.
9100 (mulsf3_i4): Rename to mulsf3_i.
9101 (mulsf3): Emit mulsf3_i insn.
9103 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9105 * config/sh/sh.md (addc1, subc1): Delete.
9106 (adddi3_compact): Use addc instead of addc1.
9107 (subdi3_compact): Use subc instead of subc1.
9109 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
9112 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
9113 split_cost argument signed.
9114 (ix86_avoid_lea_for_add): Cleanup.
9115 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
9116 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
9117 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
9119 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
9121 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
9123 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9126 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
9127 * config/i386/i386.c (ix86_print_operand_address): Ditto.
9128 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
9129 addresses. Prevent zero extensions of CONST_INT operands.
9131 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9133 * sbitmap.h (struct int_list): Remove.
9134 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
9135 Remove prototypes of non-existing function.
9136 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
9137 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
9139 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9140 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
9141 * basic-block.h: ... here.
9142 * sbitmap.c: Do not include basic-block.h.
9143 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9144 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
9145 * cfganal.c: ... here.
9146 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
9147 * gcse.c (compute_code_hoist_vbeinout): Likewise.
9148 * lcm.c (compute_antinout_edge, compute_available): Likewise.
9149 * Makefile.in: Fix sbitmap.o dependencies.
9151 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9152 Nick Clifton <nickc@redhat.com>
9154 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
9155 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
9156 (unused) parameter to void *.
9158 2012-07-23 Richard Guenther <rguenther@suse.de>
9160 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
9161 instead of referenced vars.
9163 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9165 * coverage.c: Refer to "notes file" instead of "graph file"
9166 in all comments. Explain history of bbg prefix.
9167 * gcov-io.h: Likewise.
9169 (find_source): Likewise in fnotice.
9170 (read_graph_file): Likewise.
9171 (read_count_file): Likewise.
9172 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
9173 and "data file" explicitly in the explanation of the files.
9175 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9177 PR tree-optimization/53881
9178 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
9179 for each label and compare them instead of labels.
9181 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9183 * opts.c (common_handle_option): Do not set
9184 flag_value_profile_transformations for -fprofile-generate.
9185 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
9186 (BB_TO_GCOV_INDEX): Remove.
9187 (output_location): Don't use it.
9188 (branch_prob): Likewise. Don't fiddle with the index of
9189 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
9190 (find_spanning_tree):
9191 * gcov.c (struct function_info): Document that blocks 0 and 1
9192 are the entry resp. exit blocks in gcov, too, like in GCC itself.
9193 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
9194 blocks identification.
9195 (output_lines): Likewise.
9196 * value-prof.c (gimple_value_profile_transformations): Do not
9197 test flag_value_profile_transformations again.
9198 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
9199 transformation functions.
9200 (gimple_values_to_profile):
9201 Don't test flag_value_profile_transformations
9202 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9203 the CGRAPH_STATE_IPA_SSA state.
9204 Do not set, or look at, after_tree_profile.
9205 * function.h (struct function): Remove after_tree_profile bit.
9206 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9207 * tree-inline.c (initialize_cfun): Don't copy it.
9208 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9209 * lto-streamer-in.c (input_struct_function_base): Likewise.
9211 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9213 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9214 (SH_DYNAMIC_SHIFT_COST): Use it.
9215 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9216 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9217 Add sanity check for input value. Add function description.
9218 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9219 lshrsi3_d): Use TARGET_DYNSHIFT.
9221 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9223 * config/sh/sh.md (negc): Delete expander.
9224 (*negc): Rename insn to negc.
9226 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.md (*lea): New insn pattern.
9231 (*lea<mode>_2): Ditto.
9232 (*lea_{3,4,5,6}_zext): Ditto.
9233 * config/i386/predicates.md (lea_address_operand): Do not reject
9234 zero-extended address operands.
9235 * config/i386/constraints.md (j): Remove address constraint.
9236 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9238 (ix86_print_operand_address): Handle SImode subreg of an address.
9239 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9241 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9243 Emit executable-stack note correctly for CRIS targets.
9244 * config/cris/cris.c (cris_file_end): New function.
9245 (TARGET_ASM_FILE_END): Define.
9247 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9248 Maxim Kuvyrkov <maxim@codesourcery.com>
9249 NetLogic Microsystems Inc.
9251 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9252 * config/mips/mips.md: Include xlp.md.
9253 * config/mips/xlp.md: New file.
9255 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9257 PR gcov-profile/32543
9258 * profile.c (branch_prob): Update total_num_edges_instrumented and
9259 report the number of edges to instrument.
9261 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9263 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9265 2012-07-21 Andrew Pinski <apinski@cavium.com>
9267 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9268 to handle popcount of a truncation.
9270 2012-07-21 Andrew Pinski <apinski@cavium.com>
9272 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9273 Add a bool argument.
9274 * config/mips/mips.c (mips_block_move_straight): Update call to
9275 mips_expand_ext_as_unaligned_load.
9276 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9277 Accept DImode dest when the width is that of SImode.
9278 * config/mips/mips.md (extv): Update call to
9279 mips_expand_ext_as_unaligned_load.
9282 2012-07-21 Andrew Pinski <apinski@cavium.com>
9284 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9287 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9289 * config/mips/mips.md (define_attr sync_*): Move before "type".
9290 (define_attr "type"): New values "atomic" and "syncloop".
9291 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9292 Set "type" attribute.
9293 * config/mips/generic.md (generic_atomic, generic_syncloop):
9295 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9296 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9297 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9298 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9299 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9300 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9301 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9302 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9303 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9305 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9307 * config/sh/sh.md: Group and sort shift related patterns.
9308 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9310 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
9312 * config/cris/cris.c (cris_asm_output_ident): Remove unused
9313 local variables section_asm_op, size, buf.
9315 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
9316 Steven Bosscher <steven@gcc.gnu.org>
9318 * config/rs6000/power4.md (power4-store-update): Fix reservation.
9319 (power4-three): Likewise.
9321 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9322 Greta Yorsh <Greta.Yorsh@arm.com>
9324 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
9325 * config/arm/arm-cores.def (cortex-a15): Use it.
9327 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9328 Greta Yorsh <Greta.Yorsh@arm.com>
9330 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
9331 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
9332 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
9333 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
9334 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
9335 (arm_fa726te_tune): Likewise.
9337 2012-07-20 Richard Guenther <rguenther@suse.de>
9339 * tree-dfa.c (collect_dfa_stats): Simplify.
9340 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
9342 * cfgexpand.c (estimated_stack_frame_size): Walk over local
9343 decls instead of referenced vars.
9344 * tree-ssa.c (delete_tree_ssa): Simplify.
9345 * tree-tailcall.c (find_tail_calls): Walk over local decls
9346 instead of referenced vars.
9347 (add_virtual_phis): Remove.
9348 (tree_optimize_tail_calls_1): Instead mark the virtual operand
9351 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
9353 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
9354 (brief_dump_cfg): Update prototype to take flags argument.
9355 (check_bb_profile): Remove prototype.
9356 * tracer.c (tracer): Update brief_dump_cfg calls.
9357 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
9358 Call dump_bb_info before and after the cfghook dump_bb. Terminate
9359 the dump with a newline.
9360 (dump_flow_info): Do not call check_bb_profile.
9361 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
9362 (check_bb_profile): Make static. Take indent and flags arguments.
9363 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
9364 check_bb_profile. Print one edge per line.
9365 (brief_dump_cfg): Take a flags argument, and filter out
9366 TDF_COMMENT and TDF_DETAILS.
9367 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
9368 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
9369 dump_bb_info here, it is already called from dump_bb. Idem for
9371 (dump_gimple_bb_footer): Likewise.
9372 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
9373 avoid broken dumps for statement histograms.
9374 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
9375 not call pp_flush here, the buffer should be empty.
9376 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
9377 * sched-vis.c (debug_bb_slim): Likewise.
9378 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
9379 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
9380 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
9381 (dump_function_to_file): Do not call check_bb_profile on
9382 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
9383 Use dump_bb instead of gimple_dump_bb.
9384 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
9385 * passes.c (execute_function_dump): Always call print_rtl_with_bb
9387 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
9388 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
9389 bottom of each basic block.
9391 2012-07-20 Richard Guenther <rguenther@suse.de>
9393 PR tree-optimization/54031
9394 * tree-ssa-ccp.c (get_value_from_alignment): Use
9395 get_pointer_alignment_1.
9397 2012-07-20 Richard Guenther <rguenther@suse.de>
9399 * tree-inline.c (add_local_variables): Remove check_var_ann
9400 parameter and dead code.
9401 (expand_call_inline): Adjust.
9402 (tree_function_versioning): Likewise.
9404 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9407 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
9408 of just the first one.
9410 2012-07-20 Richard Guenther <rguenther@suse.de>
9412 * builtins.c (get_object_alignment_2): Correct offset handling
9413 when using type alignment of a MEM_REF kind base.
9415 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
9418 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
9419 (_lzcnt_u64): Ditto.
9421 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9423 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9425 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9427 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9428 defining statement is a SSA name that occurs in abnormal PHIs.
9430 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9432 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9435 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9437 PR rtl-optimization/53942
9438 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9439 directly from likely spilled non-fixed hard registers, move them
9442 2012-07-19 Steve Ellcey <sellcey@mips.com>
9444 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9447 2012-07-19 Jason Merrill <jason@redhat.com>
9450 * dwarf2out.c (get_die_parent): New.
9451 (generate_type_signature): Use it.
9453 2012-07-19 Richard Henderson <rth@redhat.com>
9455 * config/ia64/vect.md (smulv4hi3_highpart): New.
9456 (umulv4hi3_highpart): New.
9457 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9458 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9459 (udot_prodv8qi, sdot_prodv8qi): Remove.
9460 (sdot_prodv4hi, udot_prodv4hi): Remove.
9461 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9462 * config/ia64/ia64-protos.h: Update.
9464 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9465 vectors larger than UNITS_PER_WORD.
9467 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9468 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9469 dummy != CODE_FOR_nothing value.
9471 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9473 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9474 * doc/tm.texi: Regenerate.
9475 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9476 * config/sh/sh.h (MODE_AFTER): Update.
9477 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9479 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9482 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9483 (cleanup_tree_cfg_bb): Don't call it.
9484 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9487 2012-07-19 Christian Bruel <christian.bruel@st.com>
9490 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9492 2012-07-19 Richard Guenther <rguenther@suse.de>
9493 Eric Botcazou <ebotcazou@adacore.com>
9495 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9496 about transition from invariant to known bits.
9497 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9499 2012-07-19 Richard Guenther <rguenther@suse.de>
9501 PR tree-optimization/53970
9502 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9504 2012-07-19 Tristan Gingold <gingold@adacore.com>
9505 Richard Henderson <rth@redhat.com>
9507 * opts.c (finish_options): Handle UI_SEH.
9508 * expr.c (build_personality_function): Handle UI_SEH.
9509 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9510 * coretypes.h (unwind_info_type): Add UI_SEH.
9511 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9513 (i386_pe_seh_init_sections): Likewise.
9514 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9515 (TARGET_ASM_INIT_SECTIONS): Define.
9516 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9517 (i386_except_unwind_info): New function.
9519 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9520 Chao-ying Fu <fu@mips.com>
9522 * config/mips/mips.opt (mmcu): New option.
9523 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9524 _mips_mcu when TARGET_MCU.
9525 (ASM_SPEC): Pass mcu options to the assembler.
9526 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9528 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9530 * config.gcc (v850-*-rtems*): New target.
9531 * config/v850/rtems.h: New.
9532 * config/v850/t-rtems: New.
9534 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9536 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9537 of flags controlling optimization; add -ftree-slsr to list of flags
9538 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9539 enabled by default at -O2; add -fvect-cost-model to list of flags
9540 enabled by default at -O3; document -fhoist-adjacent-loads and
9542 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9543 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9545 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9547 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9548 Julian Brown <julian@codesourcery.com>
9550 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9551 (arm_size_rtx_costs): Likewise.
9552 (neon_valid_immediate): Add a case for double 0.0.
9554 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9555 Mark Shinwell <shinwell@codesourcery.com>
9556 Julian Brown <julian@codesourcery.com>
9558 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9559 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9560 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9561 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9563 * config/arm/arm.md (neon_type): Update comment.
9565 2012-07-18 Richard Guenther <rguenther@suse.de>
9567 PR tree-optimization/53970
9568 * tree.h (contains_packed_reference): Remove.
9569 * expr.c (contains_packed_reference): Likewise.
9570 * tree-vect-data-refs.c (not_size_aligned): New function.
9571 (vector_alignment_reachable_p): Use it.
9572 (vect_supportable_dr_alignment): Likewise.
9574 2012-07-18 Richard Guenther <rguenther@suse.de>
9576 * tree.h (get_object_or_type_alignment): Remove.
9577 * builtins.c (get_object_alignment_2): New function copied from
9578 get_object_alignment_1. Take extra argument to indicate whether
9579 we take the address of EXP. Rework to use type alignment information
9580 if not, and return whether the result is an approximation or not.
9581 (get_object_alignment_1): Wrap around get_object_alignment_2.
9582 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9583 we take the address.
9584 (get_object_or_type_alignment): Remove.
9585 * expr.c (expand_assignment): Call get_object_alignment.
9586 (expand_expr_real_1): Likewise.
9588 2012-07-18 Nick Clifton <nickc@redhat.com>
9590 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9592 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9594 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9595 expander. Use arith_reg_dest predicate.
9596 (rotldi3, rotrdi3): Remove constraints in expander.
9597 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9598 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9601 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9604 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9606 * config/sh/sh.c (sh_option_override): Do not change
9607 flag_finite_math_only. Set TARGET_IEEE to complement of
9608 flag_finite_math_only.
9609 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9610 of mieee and mno-ieee behavior.
9612 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9614 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9616 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9618 * dumpfile.h (TDF_COMMENT): New define.
9619 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9620 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9621 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9622 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9623 Move to new file cfg-flags.h.
9624 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9625 (EDGE_ALL_FLAGS): Compute value automatically.
9626 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9627 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9628 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9629 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9630 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9631 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9632 (BB_ALL_FLAGS): New, compute value automatically.
9633 (dump_bb_info): Update prototype.
9634 (dump_edge_info): Update prototype.
9635 * cfg-flags.h: New file.
9636 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9637 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9638 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9639 (debug_bb): Update dump_bb call.
9640 (dump_cfg_bb_info): Remove.
9641 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9642 Adjust verbosity using TDF_* flags. Check that the basic block flags
9643 are within the range of BB_ALL_FLAGS.
9644 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9645 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9646 first for consistency with other dump functions.
9647 (dump_bb): Update prototype accordingly.
9648 * cfghooks.c: Include dumpfile.h.
9649 (verify_flow_info): Update dump_edge_info calls.
9650 (dump_bb): Take a flags argument and pass it around.
9651 Use dump_bb_info to dump common information about a basic block.
9652 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9653 (debug_flow_info): Moved here from cfgrtl.c.
9654 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9655 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9656 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9657 print_rtl_slim_with_bb): Remove prototypes.
9658 (dump_insn_slim): Adjust prototype to take a const_rtx.
9659 (print_rtl_with_bb): Adjust prototype.
9660 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9661 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9662 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9663 (print_rtl_slim_with_bb): Remove.
9664 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9665 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9666 for that. Prototype here near DEBUG_FUNCTION marker.
9667 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9669 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9670 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9671 (remove_bb): Update dump_bb call.
9672 (gimple_debug_bb): Use dump_bb.
9673 (dump_function_to_file): Update gimple_dump_bb call.
9674 (print_loops_bb): Likewise.
9675 * tree-flow.h (gimple_dump_bb): Update prototype.
9676 * gimple-pretty-print.c (dump_bb_header): Rename to
9677 dump_gimple_bb_header. Write to a stream instead of a pretty
9678 printer. Use dump_bb_info to dump basic block info.
9679 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9680 stream instead of a pretty printer. Use dump_bb_info.
9681 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9682 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9683 dump_gimple_bb_footer.
9684 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9685 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9686 (print_rtl_with_bb): Take a flags argument and pass it around.
9687 Use dump_insn_slim if TDF_SLIM.
9688 (dump_bb_info): Removed and re-incarnated in cfg.c.
9689 (dump_flow_info): Moved to cfghooks.c.
9690 (debug_flow_info): Moved to cfghooks.c.
9691 * passes.c (execute_function_dump): Unconditionally use
9692 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9693 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9694 * tree-vrp.c (dump_asserts_for): Likewise.
9695 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9696 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9697 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9698 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9699 for the same reason.
9700 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9702 2012-07-17 Richard Guenther <rguenther@suse.de>
9704 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9705 vars here, use create_tmp_reg where appropriate.
9706 (vect_create_addr_base_for_vector_ref): Do not add referenced
9707 vars here, use create_tmp_reg where appropriate.
9708 (vect_create_data_ref_ptr): Likewise.
9709 (vect_create_destination_var): Likewise.
9710 (vect_permute_store_chain): Likewise.
9711 (vect_permute_load_chain): Likewise.
9712 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9714 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9715 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9716 (vect_handle_widen_op_by_const): Likewise.
9717 * tree-vect-stmts.c (vect_init_vector): Likewise.
9718 (vectorizable_load): Likewise.
9720 2012-07-17 Tom de Vries <tom@codesourcery.com>
9722 * hwint.c: Fix loop range.
9724 2012-07-17 Tom de Vries <tom@codesourcery.com>
9726 * double-int.h (double_int_popcount): New inline function.
9727 * hwint.c (popcount_hwi): New function.
9728 * hwint.h (popcount_hwi): Declare function. New inline function.
9730 2012-07-17 Richard Henderson <rth@redhat.com>
9732 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9734 (vectorizable_conversion): Update supportable_widening_operation call.
9735 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9736 (vect_recog_widen_shift_pattern): Likewise.
9737 * tree-vectorizer.h: Update decl.
9739 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9740 Ulrich Weigand <ulrich.weigand@linaro.org>
9742 * common/config/arm/arm-common.c (arm_option_optimization_table):
9743 Enable -fsched-pressure by default while optimizing.
9744 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9745 pressure algorithm by default.
9747 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9749 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9750 (CONST_OK_FOR_I10): Move macro to ...
9751 * config/sh/sh.c: ... here.
9752 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9755 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9757 * config/sh/sh.md: Delete mov related define_peephole patterns.
9759 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9762 * doc/install.texi (Installing GCC): Refer to instructions for
9763 released versions. Fix hyphenation.
9765 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9767 * config/spu/spu.c (targetm): Move to bottom of file.
9768 (spu_attribute_table): Likewise.
9769 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9770 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9771 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9772 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9773 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9774 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9775 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9776 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9777 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9778 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9779 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9780 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9781 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9782 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9783 spu_encode_section_info, spu_legitimize_address,
9784 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9785 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9786 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9787 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9788 spu_section_type_flags, spu_select_section, spu_unique_section,
9789 spu_trampoline_init, spu_conditional_register_usage,
9790 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9791 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9792 spu_setup_incoming_varargs): Remove prototypes.
9793 (spu_legitimize_address): Add "static" to definition.
9795 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9797 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9799 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9801 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9802 before calling gsi_stmt.
9804 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9807 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9809 * config/i386/i386.md (stack_protect_set): Disable the pattern
9810 for Android since Android libc (bionic) does not provide random
9811 value for stack protection guard at gs:0x14. Guard value
9812 will be provided from external symbol (default implementation).
9813 (stack_protect_set_<mode>): Likewise.
9814 (stack_protect_test): Likewise.
9815 (stack_protect_test_<mode>): Likewise.
9817 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9821 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9824 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9826 * opts.c (default_option): Add -fvect-cost-model to default options
9829 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9831 * graphite-clast-to-gimple.c, graphite-dependences.c,
9832 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9833 for pass TODO flags.
9834 * Makefile.in: Fix dependencies.
9836 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9838 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9839 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9841 * function.c (stack_protect_epilogue): Use expand_call to expand
9842 targetm.stack_protect_fail.
9843 * stmt.c (expand_expr_stmt): Remove now-unused function.
9844 * tree.h (expand_expr_stmt): Remove prototype.
9845 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9846 hook must return a CALL_EXPR.
9847 * doc/tm.texi: Regenerate.
9849 * emit-rtl.c (emit_label_before): Do not allow the same label
9850 to be emitted twice.
9851 (emit_label_after): Likewise.
9852 (emit_label): Likewise.
9854 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9855 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9856 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9857 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9859 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9861 * system.h (dump_file): Do not define.
9862 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9863 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9864 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9865 dump_flag_name, dump_file, dump_flags, dump_file_name,
9866 get_dump_file_info, struct dump_file_info): all of this, moved to...
9867 * dumpfile.h: Here, new file.
9868 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9869 (dump_stmt): Remove prototype for C++ specific function.
9870 (dump_enumerated_decls): Move prototype from here...
9871 * tree-flow.h (dump_enumerated_decls): ... to here.
9872 (get_ref_base_and_extent) Move prototype from here ...
9873 * tree.h (get_ref_base_and_extent) ... to here.
9874 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9875 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9876 include timevar.h and dumpfile.h instead.
9877 (struct numbered_tree_d, compare_decls_by_uid,
9878 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9879 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9880 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9881 Do not include timevar.h.
9882 * tree.c: Do not include timevar.h.
9883 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9885 (dump_cfg_stats): Use current_function_name.
9886 (gimple_cfg2vcg): Likewise.
9887 (dump_function_to_file): Likewise.
9888 * df-scan.c: Do not include tree-pass.h and timevar.h.
9890 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9891 use print_current_pass.
9892 * df-problems.c: Include dumpfile.h.
9893 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9894 leads to errors in the code not selected.
9895 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9896 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9897 * lcm.c: Include dumpfile.h.
9898 Remove obsolete include of insn-attr.h.
9899 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9900 missing probability notes.
9901 * stmt.c: Include dumpfile.h.
9902 (emit_case_decision_tree): Re-enable printing expand details only
9904 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9905 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9906 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9907 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9908 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9909 function.c, fwprop.c, gcse.c, gimple-fold.c,
9910 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9911 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9912 graphite-dependences.c, graphite-interchange.c,
9913 graphite-optimize-isl.c, graphite-poly.c,
9914 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9915 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9916 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9917 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9918 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9919 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9920 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9921 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9922 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9923 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9924 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9925 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9926 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9927 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9928 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9929 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9930 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9931 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9932 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9933 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9934 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9935 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9936 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9937 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9938 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9939 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9940 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9941 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9942 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9943 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9944 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9945 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9946 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9947 tree-switch-conversion.c, tree-tailcall.c,
9948 tree-vect-data-refs.c, tree-vect-loop.c,
9949 tree-vect-loop-manip.c, tree-vectorizer.c,
9950 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9951 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9952 only if needed. If tree-pass.h is included, do not include timevar.h
9953 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9954 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9955 If gimple-pretty-print.h is included, don't include
9956 tree-pretty-print.h. Remove assorted unnecessary includes.
9958 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9959 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9960 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9962 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9963 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9964 spu/t-spu-elf: Fix dependencies.
9966 2012-07-16 Dehao Chen <dehao@google.com>
9969 2012-07-10 Dehao Chen <dehao@google.com>
9971 * tree.h (phi_arg_d): New field.
9972 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9973 (gimple_phi_arg_block_from_edge): New function.
9974 (gimple_phi_arg_set_block): New function.
9975 (gimple_phi_arg_has_block): New function.
9976 (redirect_edge_var_map_block): New function.
9977 * tree-flow.h (_edge_var_map): New field.
9978 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9979 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9980 redirect_edge_var_map_add.
9981 * tree-outof-ssa.c (_elim_graph): New field.
9982 (insert_partition_copy_on_edge): New parameter.
9983 (insert_value_copy_on_edge): New parameter.
9984 (insert_rtx_to_part_on_edge): New parameter.
9985 (insert_part_to_rtx_on_edge): New parameter.
9986 (elim_graph_add_edge): New parameter.
9987 (elim_graph_remove_succ_edge): New parameter.
9988 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9989 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9990 (new_elim_graph): Add block debug info.
9991 (clear_elim_graph): Likewise.
9992 (delete_elim_graph): Likewise.
9993 (elim_graph_add_node): Likewise.
9994 (elim_graph_add_edge): Likewise.
9995 (elim_graph_remove_succ_edge): Likewise.
9996 (eliminate_build): Likewise.
9997 (elim_forward): Likewise.
9998 (elim_unvisited_predecessor): Likewise.
9999 (elim_backward): Likewise.
10000 (elim_create): Likewise.
10001 (eliminate_phi): Likewise.
10002 (insert_backedge_copies): Likewise.
10003 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10005 (rewrite_add_phi_arguments): Likewise.
10006 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10007 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10008 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10009 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10010 * tree-ssa-loop-manip.c (create_iv): Likewise.
10011 (add_exit_phis_edge): Likewise.
10012 (split_loop_exit_edge): Likewise.
10013 (copy_phi_node_args): Likewise.
10014 (tree_transform_and_unroll_loop): Likewise.
10015 * value-prof.c (gimple_ic): Likewise.
10016 (gimple_stringop_fixed_value): Likewise.
10017 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10018 (eliminate_tail_call): Likewise.
10019 (create_tailcall_accumulator): Likewise.
10020 (tree_optimize_tail_calls_1): Likewise.
10021 * tree-phinodes.c (add_phi_arg): Likewise.
10022 (make_phi_node): Likewise.
10023 (resize_phi_node): Likewise.
10024 (remove_phi_arg_num): Likewise.
10025 * omp-low.c (expand_parallel_call): Likewise.
10026 (expand_omp_for_static_chunk): Likewise.
10027 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10029 (slpeel_update_phi_nodes_for_guard1): Likewise.
10030 (slpeel_update_phi_nodes_for_guard2): Likewise.
10031 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10032 (set_prologue_iterations): Likewise.
10033 (slpeel_tree_peel_loop_to_edge): Likewise.
10034 (vect_loop_versioning): Likewise.
10035 * tree-parloops.c (create_phi_for_local_result): Likewise.
10036 (transform_to_exit_first_loop): Likewise.
10037 (create_parallel_loop): Likewise.
10038 * ipa-split.c (split_function): Likewise.
10039 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10040 (vect_create_epilog_for_reduction): Likewise.
10041 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10042 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10043 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10044 (cond_if_else_store_replacement_1): Likewise.
10045 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10046 (remove_forwarder_block_with_phi): Likewise.
10047 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10048 * tree-predcom.c (initialize_root_vars): Likewise.
10049 (initialize_root_vars_lm): Likewise.
10050 * sese.c (sese_add_exit_phis_edge): Likewise.
10051 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10052 * tree-ssa.c (flush_pending_stmts): Likewise.
10053 (redirect_edge_var_map_add): Likewise.
10054 (ssa_redirect_edge): Likewise.
10055 * gimple-streamer-in.c (input_phi): Likewise.
10056 * tree-vect-stmts.c (vectorizable_load): Likewise.
10057 * tree-inline.c (copy_phis_for_bb): Likewise.
10058 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10059 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10060 * tree-cfg.c (reinstall_phi_args): Likewise.
10061 (gimple_make_forwarder_block): Likewise.
10062 (add_phi_args_after_copy_edge): Likewise.
10063 (gimple_duplicate_sese_tail): Likewise.
10065 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10067 * config/i386/i386.md (stack_protect_set): Disable the pattern
10068 for Android since Android libc (bionic) does not provide random
10069 value for stack protection guard at gs:0x14. Guard value
10070 will be provided from external symbol (default implementation).
10071 (stack_protect_set_<mode>): Likewise.
10072 (stack_protect_test): Likewise.
10073 (stack_protect_test_<mode>): Likewise.
10075 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
10077 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
10078 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
10079 CONSTANT_P and cris_legitimate_address_p.
10080 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
10081 (cris_preferred_reload_class): Don't return GENERAL_REGS as
10082 preferred to MOF_SRP_REGS.
10084 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
10085 of library functions for basic atomic compare-and-swap.
10086 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
10087 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
10088 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
10089 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
10090 ("atomic_compare_and_swap<mode>")
10091 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
10092 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
10093 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
10094 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
10095 (atomic_op_op_pred): Ditto.
10096 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
10097 reflect the change to include %2 in expansion. All callers changed.
10098 (qm3): New mode_attr.
10099 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
10100 as predicate for operand 2.
10101 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
10102 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
10103 constraint for operand 2.
10104 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
10105 nonmemory_operand for operand 3.
10106 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
10107 exclude memory. Improve emitted sync code for v10 and v32. Use
10108 <qm3> instead of <m> for size designator for cmp.
10109 ("atomic_compare_and_swap<mode>"): Change predicate to
10110 nonmemory_operand for operand 3. Add FIXME.
10111 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
10112 constraints for operand 3 to exclude memory.
10113 ("atomic_fetch_<atomic_op_name><mode>")
10114 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
10115 calls on result of call to need_atomic_barrier_p.
10117 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
10119 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
10120 with mflo and mtlo.
10121 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
10122 and mtlo. Adjust move_type->type mapping.
10123 (may_clobber_hilo): Split mthilo into mthi and mtlo.
10124 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
10125 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
10126 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
10127 instead of mthilo and mfhilo.
10128 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
10129 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
10130 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
10131 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
10132 Use mflo instead of mfhilo.
10133 * config/mips/10000.md (r10k_arith): Split mthilo.
10134 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
10135 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
10136 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
10137 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
10139 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
10140 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
10142 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
10143 * config/mips/5400.md (ir_vr54_hilo): Likewise.
10144 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
10145 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
10146 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
10147 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
10148 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
10149 * config/mips/generic.md (generic_hilo): Likewise.
10150 * config/mips/loongson2ef.md (ls2_alu): Likewise.
10151 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
10152 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
10153 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
10154 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10155 * config/mips/xlr.md (xlr_hilo): Likewise.
10157 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
10158 Sandra Loosemore <sandra@codesourcery.com>
10160 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
10162 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
10164 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
10167 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10169 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
10171 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10174 * config/spu/spu.c (spu_init_cost): Mark static.
10175 (spu_add_stmt_cost): Likewise.
10176 (spu_finish_cost): Likewise.
10177 (spu_destroy_cost_data): Likewise.
10178 * config/i386/i386.c (ix86_init_cost): Mark static.
10179 (ix86_add_stmt_cost): Likewise.
10180 (ix86_finish_cost): Likewise.
10181 (ix86_destroy_cost_data): Likewise.
10182 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
10183 (rs6000_add_stmt_cost): Likewise.
10184 (rs6000_finish_cost): Likewise.
10185 (rs6000_destroy_cost_data): Likewise.
10187 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10189 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
10190 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
10191 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
10193 * alloc-pool.h (pool_alloc): Likewise.
10195 * final.c (final): Do not loop to find max_uid.
10197 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10199 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
10200 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
10202 2012-07-13 Richard Guenther <rguenther@suse.de>
10204 PR tree-optimization/53907
10205 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10206 (ssa_forward_propagate_and_combine): Call it.
10208 2012-07-13 Richard Guenther <rguenther@suse.de>
10210 PR tree-optimization/53922
10211 * tree-vrp.c (value_inside_range): Change prototype to take
10212 min/max instead of value-range.
10213 (range_includes_zero_p): Likewise. Return the result from
10214 value_inside_range.
10215 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10216 return value from range_includes_zero_p.
10217 (extract_range_from_unary_expr_1): Likewise.
10218 (compare_range_with_value): Likewise.
10219 (vrp_meet_1): Likewise.
10221 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10223 * doc/tm.texi: Regenerate.
10224 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10225 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10226 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10227 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10228 * targhooks.c (default_init_cost): New function.
10229 (default_add_stmt_cost): Likewise.
10230 (default_finish_cost): Likewise.
10231 (default_destroy_cost_data): Likewise.
10232 * targhooks.h (default_init_cost): New decl.
10233 (default_add_stmt_cost): Likewise.
10234 (default_finish_cost): Likewise.
10235 (default_destroy_cost_data): Likewise.
10236 * target.def (init_cost): New DEFHOOK.
10237 (add_stmt_cost): Likewise.
10238 (finish_cost): Likewise.
10239 (destroy_cost_data): Likewise.
10240 * target.h (struct _stmt_vec_info): New extern decl.
10241 (stmt_vectype): Likewise.
10242 (stmt_in_inner_loop_p): Likewise.
10243 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10244 (stmt_vector_for_cost): New VEC/typedef.
10245 (add_stmt_info_to_vec): New function.
10246 (struct _slp_tree): Remove cost.inside_of_loop field.
10247 (struct _slp_instance): Remove cost.inside_of_loop field; add
10248 stmt_cost_vec field.
10249 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10250 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10251 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10252 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10253 (struct _loop_vec_info): Add target_cost_data field.
10254 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10255 (struct _bb_vec_info): Add target_cost_data field.
10256 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10257 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10258 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10259 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10260 (init_cost): New function.
10261 (add_stmt_cost): Likewise.
10262 (finish_cost): Likewise.
10263 (destroy_cost_data): Likewise.
10264 (vect_model_simple_cost): Change parameter list.
10265 (vect_model_store_cost): Likewise.
10266 (vect_model_load_cost): Likewise.
10267 (record_stmt_cost): New extern decl.
10268 (vect_get_load_cost): Change parameter list.
10269 (vect_get_store_cost): Likewise.
10270 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10271 (destroy_loop_vec_info): Call destroy_cost_data.
10272 (vect_estimate_min_profitable_iters): Remove old calculation of
10273 inside costs; call finish_cost instead.
10274 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10275 inside-costs calculation.
10276 (vect_model_induction_cost): Likewise.
10277 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10278 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10279 and vect_get_store_cost to obtain the value to return.
10280 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10281 vect_get_data_access_cost and store it in the minimum peeling
10283 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10284 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10285 (vect_enhance_data_refs_alignment): Ignore the new return value from
10286 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10287 vect_peeling_hash_choose_best_peeling and pass its contents to the
10289 * tree-vect-stmts.c (stmt_vectype): New function.
10290 (stmt_in_inner_loop_p): Likewise.
10291 (record_stmt_cost): Likewise.
10292 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10293 record_stmt_cost instead of old calculation; don't call
10294 stmt_vinfo_set_inside_of_loop_cost.
10295 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10296 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10297 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10298 record_stmt_cost instead of old calculation; add stmt_cost_vec
10299 parameter to vect_get_store_cost call; don't call
10300 stmt_vinfo_set_inside_of_loop_cost.
10301 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10302 record_stmt_cost instead of old calculation.
10303 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10304 record_stmt_cost instead of old calculation; add stmt_cost_vec
10305 parameter to vect_get_load_cost call; don't call
10306 stmt_vinfo_set_inside_of_loop_cost.
10307 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10308 record_stmt_cost instead of old calculation.
10309 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10310 (vectorizable_conversion): Likewise.
10311 (vectorizable_assignment): Likewise.
10312 (vectorizable_shift): Likewise.
10313 (vectorizable_operation): Likewise.
10314 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
10315 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
10316 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
10317 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10318 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10319 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10320 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10321 (spu_init_cost): New function.
10322 (spu_add_stmt_cost): Likewise.
10323 (spu_finish_cost): Likewise.
10324 (spu_destroy_cost_data): Likewise.
10325 * config/i386/i386.c (ix86_init_cost): New function.
10326 (ix86_add_stmt_cost): Likewise.
10327 (ix86_finish_cost): Likewise.
10328 (ix86_destroy_cost_data): Likewise.
10329 (TARGET_VECTORIZE_INIT_COST): New macro def.
10330 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10331 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10332 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10333 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10334 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10335 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10336 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10337 (rs6000_init_cost): New function.
10338 (rs6000_add_stmt_cost): Likewise.
10339 (rs6000_finish_cost): Likewise.
10340 (rs6000_destroy_cost_data): Likewise.
10341 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
10342 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
10343 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
10344 stmt_cost_vec parameter to vect_model_store_cost and
10345 vect_model_simple_cost calls.
10346 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
10347 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
10348 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
10349 calculating cost more than once for loads; remove inside_cost
10350 parameter from recursive vect_build_slp_tree calls; call
10351 record_stmt_cost instead of old calculation.
10352 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
10353 the instance; free it on premature exit; remove inside_cost parameter
10354 from vect_build_slp_tree call; add stmt_cost_vec parameter to
10355 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10356 (new_bb_vec_info): Call init_cost.
10357 (destroy_bb_vec_info): Call destroy_cost_data.
10358 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
10359 statement recorded with an SLP instance; call finish_cost instead of
10360 the old calculation.
10361 (vect_update_slp_costs_according_to_vf): Record statement costs from
10362 SLP instances, multiplying by the appropriate number of copies; don't
10363 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10365 2012-07-13 Richard Guenther <rguenther@suse.de>
10367 PR middle-end/53937
10368 * builtins.c (get_pointer_alignment_1): Handle constant
10371 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10372 Steven Bosscher <steven@gcc.gnu.org>
10373 Bernd Schmidt <bernds@codesourcery.com>
10375 PR rtl-optimization/53908
10376 * df-problems.c (can_move_insns_across): When doing
10377 memory-reference book-keeping, handle call insns.
10379 2012-07-13 Richard Guenther <rguenther@suse.de>
10381 * gimple.c (gimple_types_compatible_p_1): Remove redundant
10382 type attribute comparisons.
10383 (gimple_canonical_types_compatible_p): Likewise.
10385 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
10387 PR rtl-optimization/53176
10388 * rtlanal.c (rtx_cost): Adjust default cost for X with a
10389 UNITS_PER_WORD factor for all X according to the size of
10390 its mode, not just for SUBREGs with untieable modes.
10391 Handle SET. Use factor * factor for MULT, DIV, UDIV,
10394 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
10397 QImode and HImode splitters. Use ix86_comparison_operator.
10398 Explicitly match FLAGS_REG.
10399 (DFmode cmove splitter): Explicitly match FLAGS_REG.
10401 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10403 * expr.h (can_move_by_pieces): Move prototype from here ...
10404 * tree.h (can_move_by_pieces): ... to here.
10405 * optabs.h (set_widening_optab_handler): Use XCNEW.
10406 * gimplify.c: Do not include expr.h.
10408 * toplev.c: Do not include dwarf2out.h.
10409 * config/ia64/ia64.c: Likewise.
10410 * config/sparc/sparc.c: Likewise.
10411 * config/sparc/t-sparc (sparc.o): Fix dependencies.
10413 * Makefile.in (toplev.o): Fix dependencies
10414 (c-family/c-gimplify.o): Likewise.
10415 (c-family/c-common.o): Likewise.
10417 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10419 * basic-block.h (struct edge_def): Use basic_block instead of
10421 * cfgloop.h (struct loop_exit, struct loop): Likewise.
10422 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
10423 instead of union tree_node *.
10424 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10425 emit_insn_after_noloc, add_insn_before, add_insn_after,
10426 debug_bb_slim): Likewise.
10427 * tree-inline.h (struct copy_body_data): Likewise.
10428 * sched-rgn.c (dump_region_dot): Likewise.
10429 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10430 gsi_move_to_bb_end): Likewise.
10431 * sched-vis.c (debug_bb_slim): Likewise.
10432 (debug_bb_n_slim): Likewise.
10433 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10434 (mn10300_block_contains_call):
10436 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10439 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10442 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10444 * doc/extend.texi (Namespace Association): Alter cautionary text.
10446 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10449 * config/sh/sh.md: Remove displacement addresssing related splits.
10451 2012-07-10 Xinliang David Li <davidxl@google.com>
10453 * doc/invoke.texi: New option documented.
10454 * flag-types.h: New enum type.
10455 * gimplify.c (gimplify_bind_expr): Control
10456 clobber generation with new option.
10457 (gimplify_target_expr): Ditto.
10458 * common.opt: New option.
10460 2012-07-10 Julian Brown <julian@codesourcery.com>
10462 * config/arm/arm.md (movsi): Don't split symbol refs here.
10463 (define_split): New.
10465 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10468 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10469 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10470 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10472 2012-07-10 Richard Henderson <rth@redhat.com>
10474 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10475 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10476 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10477 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10478 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10479 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10480 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10481 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10482 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10483 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10484 (bdesc_args): Remove entries to match.
10485 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10486 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10487 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10488 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10489 (rs6000_builtin_mul_widen_odd): Remove.
10490 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10491 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10492 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10493 (spu_builtin_mul_widen_odd): Remove.
10494 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10495 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10496 * doc/tm.texi.in: Don't document the removed hooks.
10498 * tree-vect-stmts.c (supportable_widening_operation): Expand
10499 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10501 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10502 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10503 * optabs.c (can_mult_highpart_p): New.
10504 (expand_mult_highpart): New.
10505 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10506 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10507 by pieces if can_mult_highpart_p.
10508 (expand_vector_divmod): Use can_mult_highpart_p and always
10509 generate MULT_HIGHPART_EXPR.
10510 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10511 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10513 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10514 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10515 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10516 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10517 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10518 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10519 * config/spu/spu-builtins.def: Update pattern names to match.
10521 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10522 from altivec_vmuleub.
10523 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10524 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10525 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10526 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10527 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10528 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10529 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10530 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10532 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10533 avx2_umulv4siv4di3.
10534 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10535 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10536 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10537 * config/i386/i386.c (bdesc_args): Update pattern names.
10538 (ix86_expand_sse2_mulvxdi3): Likewise.
10539 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10540 shadowed by SSE4 test.
10542 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10543 * cfgexpand.c (expand_debug_expr): Handle them.
10544 * expr.c (expand_expr_real_2): Likewise.
10545 * fold-const.c (fold_binary_loc): Likewise.
10546 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10547 * optabs.c (optab_for_tree_code): Likewise.
10548 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10549 * tree-inline.c (estimate_operator_cost): Likewise.
10550 * tree-pretty-print.c (dump_generic_node): Likewise.
10551 * tree.c (commutative_tree_code): Likewise.
10552 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10553 Handle type change before looking up optab.
10554 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10555 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10556 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10557 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10558 * genopinit.c (optabs): Initialize them.
10559 * doc/md.texi: Document them.
10561 2012-07-10 Dehao Chen <dehao@google.com>
10563 * tree.h (phi_arg_d): New field.
10564 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10565 (gimple_phi_arg_block_from_edge): New function.
10566 (gimple_phi_arg_set_block): New function.
10567 (gimple_phi_arg_has_block): New function.
10568 (redirect_edge_var_map_block): New function.
10569 * tree-flow.h (_edge_var_map): New field.
10570 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10571 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10572 redirect_edge_var_map_add.
10573 * tree-outof-ssa.c (_elim_graph): New field.
10574 (insert_partition_copy_on_edge): New parameter.
10575 (insert_value_copy_on_edge): New parameter.
10576 (insert_rtx_to_part_on_edge): New parameter.
10577 (insert_part_to_rtx_on_edge): New parameter.
10578 (elim_graph_add_edge): New parameter.
10579 (elim_graph_remove_succ_edge): New parameter.
10580 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10581 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10582 (new_elim_graph): Add block debug info.
10583 (clear_elim_graph): Likewise.
10584 (delete_elim_graph): Likewise.
10585 (elim_graph_add_node): Likewise.
10586 (elim_graph_add_edge): Likewise.
10587 (elim_graph_remove_succ_edge): Likewise.
10588 (eliminate_build): Likewise.
10589 (elim_forward): Likewise.
10590 (elim_unvisited_predecessor): Likewise.
10591 (elim_backward): Likewise.
10592 (elim_create): Likewise.
10593 (eliminate_phi): Likewise.
10594 (insert_backedge_copies): Likewise.
10595 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10597 (rewrite_add_phi_arguments): Likewise.
10598 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10599 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10600 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10601 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10602 * tree-ssa-loop-manip.c (create_iv): Likewise.
10603 (add_exit_phis_edge): Likewise.
10604 (split_loop_exit_edge): Likewise.
10605 (copy_phi_node_args): Likewise.
10606 (tree_transform_and_unroll_loop): Likewise.
10607 * value-prof.c (gimple_ic): Likewise.
10608 (gimple_stringop_fixed_value): Likewise.
10609 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10610 (eliminate_tail_call): Likewise.
10611 (create_tailcall_accumulator): Likewise.
10612 (tree_optimize_tail_calls_1): Likewise.
10613 * tree-phinodes.c (add_phi_arg): Likewise.
10614 (make_phi_node): Likewise.
10615 (resize_phi_node): Likewise.
10616 (remove_phi_arg_num): Likewise.
10617 * omp-low.c (expand_parallel_call): Likewise.
10618 (expand_omp_for_static_chunk): Likewise.
10619 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10621 (slpeel_update_phi_nodes_for_guard1): Likewise.
10622 (slpeel_update_phi_nodes_for_guard2): Likewise.
10623 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10624 (set_prologue_iterations): Likewise.
10625 (slpeel_tree_peel_loop_to_edge): Likewise.
10626 (vect_loop_versioning): Likewise.
10627 * tree-parloops.c (create_phi_for_local_result): Likewise.
10628 (transform_to_exit_first_loop): Likewise.
10629 (create_parallel_loop): Likewise.
10630 * ipa-split.c (split_function): Likewise.
10631 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10632 (vect_create_epilog_for_reduction): Likewise.
10633 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10634 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10635 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10636 (cond_if_else_store_replacement_1): Likewise.
10637 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10638 (remove_forwarder_block_with_phi): Likewise.
10639 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10640 * tree-predcom.c (initialize_root_vars): Likewise.
10641 (initialize_root_vars_lm): Likewise.
10642 * sese.c (sese_add_exit_phis_edge): Likewise.
10643 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10644 * tree-ssa.c (flush_pending_stmts): Likewise.
10645 (redirect_edge_var_map_add): Likewise.
10646 (ssa_redirect_edge): Likewise.
10647 * gimple-streamer-in.c (input_phi): Likewise.
10648 * tree-vect-stmts.c (vectorizable_load): Likewise.
10649 * tree-inline.c (copy_phis_for_bb): Likewise.
10650 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10651 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10652 * tree-cfg.c (reinstall_phi_args): Likewise.
10653 (gimple_make_forwarder_block): Likewise.
10654 (add_phi_args_after_copy_edge): Likewise.
10655 (gimple_duplicate_sese_tail): Likewise.
10657 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10660 * config/sh/sh.c (sequence_insn_p): New function.
10661 (find_barrier, sh_insn_length_adjustment): Use it.
10663 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10666 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10668 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10669 SUBTARGET_FOLD_BUILTIN.
10670 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10671 SUBTARGET_FOLD_BUILTIN.
10673 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10675 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10676 runtime exceptions model setting from here ...
10677 * config/darwin.c (darwin_override_options): ... to here.
10679 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10681 PR tree-optimization/53887
10682 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10683 * tree-flow.h (group_case_labels_stmt): Add prototype.
10684 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10685 to pre-process every switch.
10687 2012-07-09 Jason Merrill <jason@redhat.com>
10690 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10691 (type_hash_eq): Likewise.
10693 2012-07-09 Tom de Vries <tom@codesourcery.com>
10694 Richard Guenther <rguenther@suse.de>
10696 * tree-ssa-ccp.c (optimize_unreachable): New function.
10697 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10698 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10700 2012-07-09 Richard Guenther <rguenther@suse.de>
10703 * graphite-optimize-isl.c: Make sure CU is not empty.
10705 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10707 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10708 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10709 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10710 the LAST_INSN_CODE marker at the end.
10711 * genoutput.c (nothing): New static struct data.
10712 (idata): Initialize to ¬hing.
10713 (idata_end): Initialize to ¬hing.next.
10714 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10716 * genpeep.c (insn_code_number): Remove global variable.
10717 (gen_peephole): Take it as an argument instead.
10718 (main): Take insn_code_number from read_md_rtx.
10719 * optabs.h: Revert r161809:
10720 (optab_handlers): Change type of insn_code back to insn_code.
10721 (optab_handler, widening_optab_handler, set_optab_handler,
10722 set_widening_optab_handler, convert_optab_handler,
10723 set_convert_optab_handler, direct_optab_handler,
10724 set_direct_optab_handler): Remove int casts.
10725 Revert to treating the insn_code field as "insn_code".
10727 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10729 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10730 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10731 * config/sh/sh-protos.h: Declare it.
10733 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10735 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10736 (dump_fixup_graph): Use current_function_name.
10737 (adjust_cfg_counts): Likewise.
10738 * ira-conflicts.c: Do not include tree.h.
10739 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10741 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10744 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10746 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10748 * basic-block.h: Re-group most prototypes per file.
10749 (struct edge_list): Remove num_blocks field.
10750 (dump_bb_info): Adjust prototypes.
10751 (dump_reg_info): Move prototype to regs.h.
10752 * function.h: Do not include tree.h.
10753 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10754 (function_name): New prototype.
10755 * gimple.h: Include tree.h to compensate for basic-block.h change.
10756 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10757 * regs.h (dump_reg_info): Prototype here.
10758 * regset.h: Adjust file reference in comment.
10759 (debug_regset): Remove prototype.
10760 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10761 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10762 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10763 (dump_reg_info, dump_flow_info): Remove prototypes.
10764 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10765 to here, the only user. Make static.
10766 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10767 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10768 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10769 tree-pass.h, cfgloop.h, and tree-flow.h.
10770 Include basic-block.h, the first header I'd expect to be included.
10771 (reg_obstack): Move to df-core.c.
10772 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10773 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10774 (redirect_edge_succ_nodup): Move to cfghooks.c.
10775 (dump_regset, debug_regset): Move to df-core.c.
10776 (dump_bb_info): Move to cfgrtl.c.
10777 (dump_reg_info): Move to regstat.c.
10778 (dump_flow_info): Move to cfgrtl.c.
10779 (debug_flow_info): Likewise.
10780 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10781 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10782 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10783 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10784 could_fall_through): Move to cfgrtl.c.
10785 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10786 (create_edge_list): Do not set edge_list's removed num_blocks.
10787 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10788 (flow_nodes_print): Remove.
10789 (flow_edge_list_print): Remove.
10790 (inverted_post_order_compute): Use FOR_ALL_BB.
10791 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10792 Do not call dump_reg_info.
10793 (debug_flow_info): Moved from cfg.c
10794 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10795 to avoid looking at TDF_* flags from tree-pass.h.
10796 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10797 could_fall_through): Moved from cfganal.c.
10798 (print_rtl_with_bb): Adjust dump_bb_info calls.
10799 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10800 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10801 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10802 * cselib.c: Include tree.h with a FIXME.
10803 * df-core.c (reg_obstack): Moved from cfg.c.
10804 (dump_regset): Likewise.
10805 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10806 * final.c (compute_alignments): Call dump_reg_info before
10808 * function.c (function_name): New function.
10809 (current_function_name): Use it.
10810 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10812 * ira-conflicts.c: Include tree.h with a note.
10813 * regstat.c (dump_reg_info): Moved here from cfg.c.
10814 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10815 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10816 (rtl_loop_done): Likewise.
10817 * mcf.c: Include tree.h before langhooks.h.
10818 * predict.c (maybe_hot_count_p): Assert we have cfun.
10819 (probably_never_executed_bb_p): Likewise.
10820 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10821 instead of dump_flow_info.
10822 * sched-deps.c: Include tree.h with a FIXME.
10823 (call_may_noreturn_p): Add FIXME note why this function has to
10824 look at function decls instead of function decl flags.
10825 * sched-vis.c: Include tree.h with a FIXME.
10826 (print_rtl_slim): Adjust dump_bb_info uses.
10827 * statistics.c (statistics_fini_pass_2): Use current_function_name
10828 to avoid including tree.h.
10829 (statistics_counter_event): Use function_name for the same reason.
10830 (statistics_histogram_event): Likewise.
10831 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10832 instead of dump_flow_info.
10833 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10834 before dump_flow_info.
10835 * doc/cfg.texi: Update CFG documentation.
10836 * Makefile.in (RTL_H): Depend on FLAGS_H.
10837 (GIMPLE_H): Depend on TREE_H.
10838 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10839 but no longer on TREE_H.
10840 (C_COMMON_H): Depend on TREE_H.
10841 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10842 sched-deps.o, sched-vis.o): Fixup dependencies.
10844 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10846 * alias.h: Do not include coretypes.h in header files.
10847 * cppbuiltin.h: Likewise.
10848 * double-int.h: Likewise.
10849 * gimple-fold.h: Likewise.
10850 * flags.h: Likewise.
10851 * tree-ssa-alias.h: Likewise.
10852 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10853 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10854 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10855 (TREE_H): Likewise.
10856 (ALIAS_H): Do not depend on coretypes.h.
10857 (FLAGS_H): Likewise.
10858 (realmpfr.o): Depend on coretypes.h.
10860 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10862 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10863 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10865 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10867 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10868 (TARGET_FPA): Delete definition.
10869 (TARGET_MAVERICK): Likewise.
10870 (TARGET_FPA_EMU2): Likewise.
10871 (arm_fp_model): Remove FPA and Maverick models.
10872 (arm_arch_cirrus): Delete declaration.
10873 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10874 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10875 (CALL_USED_REGISTERS): Likewise.
10876 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10877 (FIRST_VFP_REGNUM): Renumbered.
10878 (D7_VFP_REGNUM): Chain definition.
10879 (LAST_LO_VFP_REGNUM): Likewise.
10880 (FIRST_HI_VFP_REGNUM): Likewise.
10881 (LAST_HI_VFP_REGNUM): Likewise.
10882 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10883 (LAST_IWMMXT_GR_REGNUM): Likewise.
10884 (FIRST_IWMMXT_REGNUM): Likewise.
10885 (LAST_IWMMXT_REGNUM): Likewise.
10886 (FRAME_POINTER_REGNUM): Renumbered.
10887 (ARG_POINTER_REGNUM): Renumbered.
10888 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10889 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10890 (HARD_REGNO_REGNUM): Remove FPA support.
10891 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10892 (reg_class): Likewise.
10893 (REG_CLASS_NAMES): Likewise.
10894 (REG_CLASS_CONTENTS): Likewise.
10895 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10896 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10897 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10898 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10899 Reorganize. Use AAPCS preferred names.
10900 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10902 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10903 * arm.c (FL_CIRRUS): Delete definition.
10904 (arm_arch_cirrus): Delete variable.
10905 (arm_float_words_big_endian): Delete function.
10906 (cirrus_memory_offset): Delete function.
10907 (output_mov_long_double_fpa_from_arm): Delete function.
10908 (output_mov_long_double_arm_from_fpa): Delete function.
10909 (output_mov_double_fpa_from_arm): Delete function.
10910 (output_mov_double_arm_from_fpa): Delete function.
10911 (emit_sfm): Delete function.
10912 (maybe_get_arm_condition_code): Update comment.
10913 (arm_file_start): Always use softvfp for softfloat systems.
10914 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10915 (arm_option_override): Remove FPA and Maverick support. Always
10916 default to vfp as the fallback FPU format.
10917 (use_return_insn): Remove FPA support.
10918 (arm_get_frame_offsets): Likewise.
10919 (arm_save_coproc_regs): Likewise.
10920 (arm_canonicalize_comparison): Remove Maverick support.
10921 (arm_select_cc_mode): Likewise.
10922 (arm_gen_compare_reg): Likewise.
10923 (arm_print_operand): Likewise.
10924 (arm_libcall_value_1): Remove FPA and Maverick support.
10925 (arm_function_value_regno_p): Likewise.
10926 (arm_apply_result_size): Likewise.
10927 (arm_legitimate_index_p): Likewise.
10928 (thumb2_legitimate_index_p): Likewise.
10929 (legitimize_reload_address): Likewise.
10930 (arm_register_move_cost): Likewise.
10931 (arm_hard_regno_mode_ok): Likewise.
10932 (arm_regno_class): Likewise.
10933 (arm_dbx_register_number): Likewise.
10934 (arm_emit_unwind_sequence): Likewise.
10935 (arm_conditional_register_usage): Likewise.
10936 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10937 (cirrus_memory_offset): Likewise.
10938 (output_move_long_double_fpa_from_arm): Likewise.
10939 (output_move_long_double_arm_from_fpa): Likewise.
10940 (output_move_double_fpa_from_arm): Likewise.
10941 (output_move_double_arm_from_fpa): Likewise.
10942 (arm_float_words_big_endian): Likewise.
10943 * arm.md (CC_REGNUM): Renumbered.
10944 (VFPCC_REGNUM): Moved here. Renumbered.
10945 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10946 (attr fpu): Remove FPA and Maverick support.
10947 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10948 * arm-cores.def (ep9312): Remove Maverick support.
10949 * arm-arches.def (ep9312): Delete architecture.
10950 * arm-tables.opt: Regenerated.
10952 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10954 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10956 PR tree-optimization/53881
10957 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10958 comparing labels to establish uniqueness of a switch case target,
10959 use the CFG instead.
10961 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10963 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10964 due to negative shift amount.
10966 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10968 Fix configure test for "stack protector support in target C library".
10969 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10970 inside sysroot handling to before and outside it.
10971 * configure: Regenerate.
10973 2012-07-06 Kai Tietz <ktietz@redhat.com>
10976 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10977 as "/mingw/include".
10979 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10982 * var-tracking.c (vt_add_function_parameter): Convert
10983 internal_arg_pointer into arg_pointer-based address even
10986 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10988 PR rtl-optimization/53827
10991 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10992 same amount for alignment ANDs.
10994 2012-07-06 Tom de Vries <tom@codesourcery.com>
10996 PR tree-optimization/51879
10997 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10998 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10999 (visit_use): Also call visit_reference_op_call for calls with a vdef.
11001 2012-07-06 Tom de Vries <tom@codesourcery.com>
11003 PR tree-optimization/52009
11004 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
11005 value numbers of gimple_vdef.
11006 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
11008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
11009 (vn_reference_insert): Add and handle vdef parameter.
11010 (visit_reference_op_load): Add argument to vn_reference_insert call.
11011 (visit_reference_op_store): Find value number of vdef of store. Insert
11012 value number of vdef of store.
11014 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11016 * config/i386/i386.md (simple lea to add peephole): Also transform
11017 RTXes where second PLUS operand matches output.
11019 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.c (construct_plt_address): Make static.
11022 * config/i386/i386-protos.h (construct_plt_address): Remove.
11024 2012-07-06 Nick Clifton <nickc@redhat.com>
11026 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
11027 default_encode_section_info.
11029 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
11033 emit PIC sequence for fnaddr symbol reference in advance.
11035 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
11038 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11040 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11041 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11042 cgraph_function_possibly_inlined_p.
11043 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11044 (process_scope_var): Do not emit concrete instances of abstracted
11045 nested functions from here.
11046 (gen_decl_die): Emit the abstract instance if the function is possibly
11047 abstracted and not only possibly inlined.
11048 (dwarf2out_finish): Find the first non-abstract parent instance and
11049 attach concrete instances on the limbo list to it.
11051 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11052 Julian Brown <julian@codesourcery.com>
11056 * config/arm/neon-gen.ml (return_by_ptr): Delete.
11057 (print_function): Handle empty strings.
11058 (return): Delete use of return_by_ptr.
11059 (mask_shape_for_shuffle): New function.
11060 (mask_elems): Likewise.
11061 (shuffle_fn): Likewise.
11062 (params): Simplify and remove use of return_by_ptr.
11063 (get_shuffle): New function.
11064 (print_variant): Update.
11065 * config/arm/neon.ml (rev_elems): New function.
11066 (permute_range): Likewise.
11067 (zip_range): Likewise.
11068 (uzip_range): Likewise.
11069 (trn_range): Likewise.
11070 (zip_elems): Likewise.
11071 (uzip_elems): Likewise.
11072 (trn_elems): Likewise.
11073 (features): New enumeration Use_shuffle. Delete ReturnPtr.
11076 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
11077 * config/arm/arm_neon.h: Regenerate.
11079 2012-07-05 Richard Guenther <rguenther@suse.de>
11081 * tree-pretty-print.c (dump_generic_node): Properly test
11082 the result of exact_log2.
11084 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11086 * config/s390/s390-protos.h (s390_expand_movmem)
11087 (s390_expand_cmpmem): Add return value.
11088 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
11089 Return FALSE to use the library function in some cases.
11090 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
11093 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11095 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
11097 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
11099 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
11100 * stmt.c (dump_case_nodes): New.
11101 (expand_case): Split out code generation parts into new functions.
11102 (expand_switch_as_decision_tree_p): Split out from expand_case.
11103 (emit_case_decision_tree): Likewise.
11104 (emit_case_dispatch_table): Likewise.
11106 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11108 * config/arm/iterators.md (SDF): New mode iterator.
11109 (V_if_elem): Add support for SF and DF modes.
11111 (F_constraint): New mode iterator attribute.
11112 (F_fma_type): Likewise.
11113 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
11114 (*fmsub<SDF:mode>4): Likewise.
11115 (*fmnsub<SDF:mode>4): Likewise.
11116 (*fmnadd<SDF:mode>4): Likewise.
11118 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11120 * expmed.c (expand_mult): Initialize coeff and is_neg.
11122 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
11124 * config/sh/predicates.md (zero_extend_operand): New predicate.
11125 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
11126 zero_extend_operand predicate.
11127 (zero_extendqisi2): Likewise.
11129 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11131 PR middle-end/53321
11132 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
11133 to not call cgraph_propagate_frequency if something was changed.
11135 2012-07-04 Richard Guenther <rguenther@suse.de>
11137 PR middle-end/53433
11138 * gimple-fold.c (get_base_constructor): Do not return an
11139 error_mark_node DECL_INITIAL.
11141 2012-07-04 Richard Guenther <rguenther@suse.de>
11143 PR tree-optimization/53844
11144 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
11145 the loop virtual PHI.
11147 2012-07-04 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/53849
11150 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
11151 for duplicated locals. Use add_referenced_var_1 to avoid
11152 pushing/popping cfun.
11154 2012-07-04 Kai Tietz <ktietz@redhat.com>
11156 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
11157 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
11159 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
11160 as i386_pe_reloc_rw_mask.
11162 2012-07-04 Richard Guenther <rguenther@suse.de>
11164 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
11165 as in free_lang_data_in_type.
11167 2012-07-04 Tobias Grosser <tobias@grosser.es>
11168 Michael Matz <matz@suse.de>
11170 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
11171 (graphite-optimize-isl.o): Add dependencies.
11172 * common.opt (floop-nest-optimize): New flag.
11173 * doc/invoke.texi (floop-nest-optimize): Document.
11174 * graphite-dependences.c (compute_deps): Export.
11175 * graphite-poly.h (compute_deps): Declare.
11176 * graphite-optimize-isl.c: New file.
11177 * graphite-poly.c (apply_poly_transforms): Run the loop
11179 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
11180 if -floop-nest-optimize is enabled.
11182 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
11184 * config/sh/predicates.md (logical_and_operand): New predicate.
11185 * config/sh/constraints.md (Jmb, Jmw): New constraints.
11186 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
11187 of 0xFFFF constant. Use logical_and_operand predicate and
11188 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
11189 (*andsi3_compact): Make it an insn_and_split. Use
11190 logical_and_operand predicate. Add Jmb,Jmw alternatives.
11192 2012-07-03 Jason Merrill <jason@redhat.com>
11195 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
11197 2012-07-03 Nick Clifton <nickc@redhat.com>
11199 * config/mep/mep.c (mep_reorg_regmove): Use
11200 next_nonnote_non_debug_insn to advance to the next insn. Do not
11201 expect delete_insn to return an rtx.
11203 2012-07-03 Richard Guenther <rguenther@suse.de>
11205 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11206 configured and that it needs to be built against ISL 0.10.
11208 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11210 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11211 code model string in the error message.
11213 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11217 sibcall_insn_operand. Move it to a temporary register if not.
11219 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11222 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11225 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11229 2012-07-03 Roland McGrath <mcgrathr@google.com>
11231 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11232 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11233 * configure: Regenerated.
11234 * config/i386/i386.md (simple_return_internal_long): Use %;
11235 (ctz<mode>2): Likewise.
11236 (*pause): Likewise.
11238 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11241 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11243 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11244 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11245 gen_branch_true and gen_branch_false.
11246 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11248 (branch_true, branch_false): Use t_reg_operand predicate.
11249 (*branch_true, *branch_false): Delete.
11250 (movt): Use t_reg_operand predicate.
11251 (*negnegt): Use negt_reg_operand predicate and fold little and big
11253 (*movtt): Use t_reg_operand and fold little and big endian variants.
11254 (*movt_qi): Delete.
11256 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11258 * stmt.c (emit_case_bit_tests): Remove.
11259 (expand_case): Remove expand_switch_using_bit_tests_p code.
11260 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11261 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11262 (lshift_cheap_p): Likewise.
11263 (expand_switch_using_bit_tests_p): Likewise.
11264 (struct case_bit_test): Likewise.
11265 (case_bit_test_cmp): Likewise.
11266 (emit_case_bit_tests): New implementation for GIMPLE.
11267 (gen_inbound_check): Do not release post-dominator info here.
11268 (process_switch): Reorder code. Expand as bit tests if it
11270 (do_switchconv): Release post-dominator info here if something changed.
11271 (struct gimple_opt_pass): Verify more.
11272 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11274 2012-07-02 Martin Jambor <mjambor@suse.cz>
11276 PR middle-end/38474
11277 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11278 dynamic type change check.
11280 2012-07-02 Richard Guenther <rguenther@suse.de>
11281 Michael Matz <matz@suse.de>
11282 Tobias Grosser <tobias@grosser.es>
11283 Sebastian Pop <sebpop@gmail.com>
11285 * Makefile.in: Remove PPL flags in favor of ISL ones.
11286 (BACKENDLIBS): Remove PPL libs.
11287 (INCLUDES): Remove PPL includes in favor of ISL ones.
11288 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11289 graphite-cloog-compat.h dependencies.
11290 (graphite-dependences.o): Likewise.
11291 (graphite-poly.o): Likewise.
11292 * configure.ac: Declare ISL vars instead of PPL ones.
11293 * configure: Regenerated.
11294 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11295 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11296 * graphite-clast-to-gimple.c: Likewise.
11297 * graphite-dependences.c: Likewise.
11298 * graphite-interchange.c: Likewise.
11299 * graphite-poly.h: Likewise.
11300 * graphite-poly.c: Likewise.
11301 * graphite-sese-to-poly.c: Likewise.
11302 * graphite.c: Likewise.
11303 * graphite-scop-detection.c: Re-arrange includes.
11304 * graphite-cloog-util.c: Remove.
11305 * graphite-cloog-util.h: Likewise.
11306 * graphite-ppl.h: Likewise.
11307 * graphite-ppl.c: Likewise.
11308 * graphite-dependences.h: Likewise.
11310 2012-07-02 Richard Guenther <rguenther@suse.de>
11312 Merge from graphite branch
11313 2011-07-21 Tobias Grosser <tobias@grosser.es>
11315 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
11316 Remove graphite-cloog-util.h.
11317 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
11318 build_iv_mapping, translate_clast_user, translate_clast,
11319 free_scattering, initialize_cloog_names, build_cloog_prog,
11320 create_params_index): Do not use old compatibility functions.
11321 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
11322 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
11323 compatibility functions.
11324 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
11326 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
11327 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
11329 * graphite-cloog-compat.h: Remove.
11331 2011-08-09 Tobias Grosser <tobias@grosser.es>
11333 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
11334 of the string, no just a reference.
11335 (clast_name_index): Add a new field, that specifies if we need to free
11337 (free_clast_name_index): If necessary, free the name string.
11338 (clast_name_index_elt_info): Calculate the hash based on the string
11339 content, not the memory location it is stored in.
11340 (clast_name_to_level): Specify that we do not need to free the name.
11341 (clast_name_to_index): Dito.
11342 (clast_name_to_lb_ub): Dito.
11343 (eq_clast_name_indexes): Compare the strings, not their base pointers.
11344 (free_scattering): Removed.
11345 (initialize_cloog_names): Renamed to add_names_to_union_domain().
11346 (add_names_to_union_domain): Changed to work on a union_domain,
11347 instead of a CloogNames structure.
11348 (build_cloog_prog): Removed.
11349 (build_cloog_union_domain): New.
11350 (generate_cloog_input): New.
11351 (scop_to_clast): Use CloogInput instead of CloogProgram.
11352 (print_generated_program): Adapt to new scop_to_clast() and do not
11353 print the CloogProgram any more.
11354 (create_params_index): Removed, functionality integrated in
11355 add_names_to_union_domain().
11356 (gloog): Adapt to new scop_to_clast().
11357 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
11359 2012-01-11 Tobias Grosser <tobias@grosser.es>
11361 * graphite-clast-to-gimple.c (clast_name_to_index,
11362 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
11363 (clast_to_gcc_expression): Add clast_expr_name as a new
11364 case. Do not assume a clast_expr_term points always to a
11366 (type_for_clast_term): Do not assume a clast_expr_term points always to
11368 (type_for_clast_name): New.
11369 (type_for_clast_expr): Add clast_expr_name as a new case.
11371 2011-08-03 Sebastian Pop <sebpop@gmail.com>
11373 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
11374 new_Cloog_Scattering_from_ppl_Polyhedron,
11375 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
11377 2012-07-02 Jakub Jelinek <jakub@redhat.com>
11379 PR tree-optimization/53645
11380 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
11381 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
11383 2012-07-01 Wei Guozhi <carrot@google.com>
11386 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
11387 * config/arm/arm.c (const_ok_for_dimode_op): New function.
11388 * config/arm/constraints.md (Dd): New constraint.
11389 * config/arm/predicates.md (arm_adddi_operand): New predicate.
11390 * config/arm/arm.md (adddi3): Extend it to handle constants.
11391 (arm_adddi3): Likewise.
11392 (addsi3_carryin_<optab>): Extend it to handle sbc case.
11393 (addsi3_carryin_alt2_<optab>): Likewise.
11394 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
11396 2012-06-30 Nathan Sidwell <nathan@acm.org>
11398 * coverage.c (bbg_file_stamp): New.
11399 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
11400 (build_info): Write bbg_file_stamp.
11401 (coverage_init): Initialize bbg_file_stamp. Read counts file
11402 before writing graph header.
11403 (coverage_finish): Don't unlink the data file if we can generate a
11405 * tree.h (crc32_unsigned): Declare.
11406 * tree.c (crc32_unsigned_bits): New, broken out of ...
11407 (crc32_byte): ... here. Use it.
11408 (crc32_unsigned): New.
11410 2012-06-29 Cary Coutant <ccoutant@google.com>
11412 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
11413 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
11414 (gen_variable_die): Likewise.
11415 (gen_namespace_die): Likewise.
11417 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
11419 * tree-eh.c (lower_try_finally_switch): Really put the location of the
11420 last statement of the finally block onto the switch.
11422 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11428 2012-06-29 Sterling Augustine <saugustine@google.com>
11430 * dwarf2out.c (add_pubname): Add comment.
11431 (add_pubtype): Fix indentation.
11432 (gen_enumeration_type_die): Likewise.
11434 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11436 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11437 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11439 2012-06-29 Richard Henderson <rth@redhat.com>
11441 * tree-vect-generic.c: Include target.h.
11442 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11443 * Makefile.in (tree-vect-generic.o): Update.
11445 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11447 * configure.ac: Remove special gtfiles case for C.
11448 * configure: Regenerate.
11449 * Makefile.in: Remove C front-end hooks and build hooks that
11450 will be picked up from c/Make-lang.in now.
11451 Add tree-mudflap to C_COMMON_OBJS.
11452 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11453 * config/vms/vms.c: Look for c-tree.h in c/.
11454 * doc/gty.texi: Remove reference to c-config-lang.in.
11455 * doc/sourcebuild.texi: Document the c/ subdirectory.
11457 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11459 * system.h (CASE_USE_BIT_TESTS): Poison.
11460 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11461 (expand_switch_using_bit_tests_p): ...here.
11462 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11463 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11465 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11467 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11468 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11469 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11470 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11471 IFCVT_INIT_EXTRA_FIELDS.
11472 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11473 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11474 IFCVT_MACHDEP_INIT.
11475 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11476 frv_ifcvt_machdep_init.
11477 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11478 Remove documentation.
11479 (IFCVT_MACHDEP_INIT): Document.
11480 * doc/tm.texi: Regenerate.
11482 2012-06-29 Nick Clifton <nickc@redhat.com>
11484 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11486 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11488 * tree-vect-stmts.c (vectorizable_operation): Check both
11489 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11490 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11492 2012-06-28 Richard Henderson <rth@redhat.com>
11494 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11496 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11498 PR tree-optimization/51581
11499 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11500 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11501 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11502 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11503 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11504 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11506 PR tree-optimization/53645
11507 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11508 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11511 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11514 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11515 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11516 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11517 avr_hard_regno_call_part_clobbered.
11519 2012-06-28 Richard Guenther <rguenther@suse.de>
11521 PR middle-end/53790
11522 * expr.c (expand_expr_real_1): Verify if the type is complete
11523 before inspecting its size.
11525 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11527 * doc/include/gpl.texi: Remove.
11528 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11530 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11532 PR tree-optimization/53645
11533 * tree-vect-generic.c (add_rshift): New function.
11534 (expand_vector_divmod): New function.
11535 (expand_vector_operation): Use it for vector integer
11536 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11537 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11538 unused lguup variable with dummy_int.
11540 2012-06-28 OLivier Hainque <hainque@adacore.com>
11542 * expr.c (convert_move): Latch mem integer inputs into a
11543 register before expanding a multi-instructions sequence.
11545 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11546 Uros Bizjak <ubizjak@gmail.com>
11547 Jakub Jelinek <jakub@redhat.com>
11551 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11552 (vt_finalize): ... here instead, if needed.
11554 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11559 * dce.c (word_dce_process_block): Check whether inserting debug
11560 temps are needed even for needed insns.
11561 (dce_process_block): Likewise.
11562 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11563 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11564 setting fewer regs than a multi-reg requires.
11566 2012-06-27 Richard Henderson <rth@redhat.com>
11568 * config/alpha/alpha.c (alpha_dimode_u): New.
11569 (alpha_init_builtins): Initialize it, and use it.
11570 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11571 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11572 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11573 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11574 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11575 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11576 (alpha_fold_builtin_ctpop): Likewise.
11577 (alpha_fold_builtin_umulh): Remove.
11578 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11579 typo in MAX_ARGS check.
11581 2012-06-27 Richard Henderson <rth@redhat.com>
11583 * tree.def (MULT_HIGHPART_EXPR): New.
11584 * cfgexpand.c (expand_debug_expr): Ignore it.
11585 * expr.c (expand_expr_real_2): Handle it.
11586 * fold-const.c (int_const_binop_1): Likewise.
11587 * optabs.c (optab_for_tree_code): Likewise.
11588 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11589 * tree-inline.c (estimate_operator_cost): Likewise.
11590 * tree-pretty-print.c (dump_generic_node): Likewise.
11591 (op_code_prio, op_symbol_code): Likewise.
11592 * tree.c (commutative_tree_code): Likewise. Also handle
11593 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11595 2012-06-27 Richard Henderson <rth@redhat.com>
11598 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11599 in 2012-06-23 change. Adjust two other DImode tests as well.
11601 2012-06-27 Nick Clifton <nickc@redhat.com>
11603 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11606 2012-06-27 Richard Guenther <rguenther@suse.de>
11608 PR middle-end/53676
11609 * tree-chrec.c (chrec_convert_1): Represent truncation to
11610 a type with undefined overflow as truncation to an unsigned
11611 type converted to the type with undefined overflow.
11612 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11613 the scalar evolution of a truncated widened operation avoid
11614 looking at the non-existing evolution of the widened operation
11617 2012-06-27 Richard Guenther <rguenther@suse.de>
11619 PR tree-optimization/53774
11620 * tree-ssa-reassoc.c (get_rank): All default defs have
11622 (init_reassoc): Precompute rank for all SSA default defs.
11624 2012-06-27 Nick Clifton <nickc@redhat.com>
11626 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11628 2012-06-26 Richard Henderson <rth@redhat.com>
11630 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11631 and don't fall thru from standard_80387_constant_p to the memory
11634 2012-06-26 Richard Henderson <rth@redhat.com>
11636 * config/i386/i386.c (bdesc_args): Update. Change
11637 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11638 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11639 (ix86_builtin_mul_widen_even): Use it.
11640 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11641 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11642 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11644 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11645 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11646 (vec_widen_smult_even_v4si): New.
11648 2012-06-26 Richard Henderson <rth@redhat.com>
11650 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11651 to expander; move guts to ...
11652 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11653 highparts before shifting up.
11654 * config/i386/i386-protos.h: Update.
11656 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11658 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11659 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11660 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11662 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11664 * var-tracking.c (vt_add_function_parameter): Use a preserved
11665 VALUE for the MEM address of an incoming parameter.
11667 2012-06-26 Sterling Augustine <saugustine@google.com>
11669 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11670 (prune_unused_types): Likewise.
11672 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11674 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11675 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11676 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11677 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11678 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11679 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11680 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11681 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11682 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11684 * doc/tm.texi: Regenerate.
11685 * doc/cpp.texi: Make example for #error generic.
11686 * config/frv/frv.h: Fix example text to match tm.texi.
11688 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11690 * tree-pass.h (pass_strength_reduction): New decl.
11691 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11692 (finalize_costs): Likewise.
11693 * timevar.def (TV_TREE_SLSR): New timevar.
11694 * gimple-ssa-strength-reduction.c: New.
11695 * tree-flow.h (initialize_costs): New decl.
11696 (finalize_costs): Likewise.
11697 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11698 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11700 2012-06-26 Matt Turner <mattst88@gmail.com>
11702 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11703 (__builtin_arm_tinsrh): Likewise.
11704 (__builtin_arm_tinsrw): Likewise.
11705 (__builtin_arm_wsadb): Add missing v2si parameter.
11706 (__builtin_arm_wsadh): Likewise.
11707 (__builtin_arm_getwcx): Delete.
11708 (__builtin_arm_setwcx): Delete.
11709 (__builtin_arm_getwcgr0): Add.
11710 (__builtin_arm_getwcgr1): Add.
11711 (__builtin_arm_getwcgr2): Add.
11712 (__builtin_arm_getwcgr3): Add.
11713 (__builtin_arm_setwcgr0): Add.
11714 (__builtin_arm_setwcgr1): Add.
11715 (__builtin_arm_setwcgr2): Add.
11716 (__builtin_arm_setwcgr3): Add.
11718 2012-06-26 Richard Guenther <rguenther@suse.de>
11721 2012-06-21 Richard Guenther <rguenther@suse.de>
11723 * tree-inline.c (estimate_num_insns): Estimate call cost for
11724 tailcalls properly.
11726 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11729 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11730 * doc/tm.texi: Regenerate.
11732 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11735 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11736 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11737 * doc/tm.texi.in: Remove documentation for unused target macros
11738 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11739 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11740 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11741 TARGET_NARROW_VOLATILE_BITFIELDS.
11742 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11743 * doc/tm.texi: Regenerate.
11744 * system.h: Poison target macros
11745 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11746 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11747 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11748 TARGET_NARROW_VOLATILE_BITFIELDS
11750 2012-06-26 Jan Hubicka <jh@suse.cz>
11753 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11756 2012-06-26 Dehao Chen <dehao@google.com>
11758 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11759 source location is consistant with the call stmt.
11761 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11763 PR tree-optimization/53729
11764 PR tree-optimization/53636
11765 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11766 vect_verify_datarefs_alignment until after statements have
11767 been marked as relevant/irrelevant.
11768 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11769 Skip irrelevant statements.
11770 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11771 instead of STMT_VINFO_RELEVANT.
11772 (vect_get_data_access_cost): Do not check for supportable
11773 alignment before calling vect_get_load_cost/vect_get_store_cost.
11774 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11775 handling unsupported alignment.
11776 (vect_get_load_cost): Likewise.
11778 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11780 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11781 Do not define JMP_BUF_SIZE.
11783 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11785 PR tree-optimization/53748
11786 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11787 if arg0/arg1 have integral or pointer types.
11789 2012-06-25 Richard Henderson <rth@redhat.com>
11791 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11792 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11793 (sdot_prodv4si): New; handle only XOP.
11795 2012-06-25 Richard Henderson <rth@redhat.com>
11797 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11798 (V2UDI_FUNC_V4USI_V4USI): New.
11799 (V4UDI_FUNC_V8USI_V8USI): New.
11800 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11801 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11802 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11803 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11804 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11805 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11806 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11807 (bdesc_args): Add them.
11808 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11809 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11810 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11811 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11812 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11814 2012-06-25 Richard Henderson <rth@redhat.com>
11816 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11818 2012-06-25 Richard Henderson <rth@redhat.com>
11820 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11822 (ix86_expand_vec_interleave): New.
11823 (ix86_expand_mul_widen_evenodd): New.
11824 (ix86_expand_mul_widen_hilo): New.
11825 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11826 * config/i386/i386.md (u_bool) New code attr.
11827 * config/i386/predicates.md
11828 (nonimmediate_or_const_vector_operand): Remove.
11829 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11830 both AVX and SSE4_1.
11831 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11832 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11833 (vec_widen<s>mult_hi_v8si): Remove.
11834 (vec_widen<s>mult_lo_v8si): Remove.
11835 (vec_widen_smult_hi_v4si): Remove.
11836 (vec_widen_smult_lo_v4si): Remove.
11837 (vec_widen_umult_hi_v4si): Remove.
11838 (vec_widen_umult_lo_v4si): Remove.
11839 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11840 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11841 * config/i386/i386-protos.h: Update.
11843 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11845 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11846 (neon_vld1_dup): Restrict to VQ operands.
11847 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11849 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11850 James Greenhalgh <james.greenhalgh@arm.com>
11852 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11853 (TARGET_FMA): New macro.
11854 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11855 (TARGET_ARM_ARCH): Likewise.
11856 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11857 (TARGET_V6M, TARGET_V7M): Likewise.
11858 (TARGET_ARM_ARCH_PROFILE): Likewise.
11859 (TARGET_ARM_FEATURE_LDREX): Likewise.
11860 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11861 (ARM_MIN_ENUM_SIZE): Likewise.
11862 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11863 (base_architecture): New enumeration.
11864 (arm_base_arch): New global variable.
11865 (processors): Add field base_arch.
11866 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11867 (arm_option_override): Add initialization of arm_base_arch.
11868 * doc/cpp.texi (system-specific predefined macros.): Change.
11870 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11873 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11874 of x x x in the vmovlps load alternative.
11876 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11879 * df.h (dead_debug_add): Remove third argument.
11880 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11881 REG that we want to replace instead.
11882 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11883 to replace instead of DF_REF_REGNO. Require there to always be
11884 at least one such use. Check for cases where the same location
11885 has more than df_ref associated with it.
11886 (df_note_bb_compute): Remove third dead_debug_add argument.
11887 * dce.c (word_dce_process_block): Likewise.
11889 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11891 * config/v850/v850.c: Remove redundant extern declarations for
11892 last_assemble_variable_decl and size_directive_output.
11894 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11895 * doc/tm.texi: Regenerate.
11896 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11897 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11898 * config/stormy16/stormy16.h: Likewise.
11900 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11902 * doc/sourcebuild.texi: Add missing subdirectories.
11904 2012-06-25 Tristan Gingold <gingold@adacore.com>
11906 * config/i386/i386.h: Fix typo.
11908 2012-06-25 Tristan Gingold <gingold@adacore.com>
11910 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11911 (seh_cfa_adjust_cfa): ... that function.
11912 (seh_emit_stackalloc): Do not emit out of range values.
11913 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11914 UNSPEC_DEF_CFA constants.
11915 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11916 * config/i386/i386.c (ix86_frame_pointer_required): Required
11917 for very large frames on SEH target.
11918 (ix86_compute_frame_layout): Save area is before frame pointer
11919 on SEH target. Handle very large frames.
11920 (ix86_expand_prologue): Likewise.
11922 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11924 * output.h: (current_function_is_leaf,
11925 current_function_sp_is_unchanging,
11926 current_function_uses_only_leaf_regs): Remove.
11927 * function.c (current_function_is_leaf,
11928 current_function_sp_is_unchanging,
11929 current_function_uses_only_leaf_regs): Remove.
11930 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11931 instead of current_function_uses_only_leaf_regs.
11932 * function.h (struct rtl_data): New fields sp_is_unchanging,
11933 is_leaf, uses_only_leaf_regs.
11934 * resource.c (init_resource_info): Replace current_function_is_leaf,
11935 current_function_sp_is_unchanging, and
11936 current_function_uses_only_leaf_regs with new crtl fields.
11937 * sdbout.c (sdbout_symbol): Likewise.
11938 * df-core.c (rest_of_handle_df_initialize): Likewise.
11939 * ira.c (ira): Likewise.
11940 * final.c (final_start_function): Likewise.
11941 * reorg.c (fill_simple_delay_slots): Likewise.
11942 * regrename.c (check_new_reg_p): Likewise.
11943 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11944 (notice_stack_pointer_modification): Likewise.
11945 * dbxout.c (dbxout_symbol): Likewise.
11946 (dbxout_parms): Likewise.
11947 * sel-sched.c (init_regs_for_mode): Likewise.
11948 * dwarf2out.c (dbx_reg_number): Likewise.
11949 (multiple_reg_loc_descriptor): Likewise.
11950 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11951 (gen_pop): Likewise.
11952 (ix86_select_alt_pic_regnum): Likewise.
11953 (ix86_compute_frame_layout): Likewise.
11954 (ix86_finalize_stack_realign_flags): Likewise.
11955 (ix86_expand_epilogue): Likewise.
11956 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11957 * config/h8300/h8300.c (byte_reg): Likewise.
11958 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11959 (c6x_save_reg): Likewise.
11960 (c6x_compute_frame_layout): Likewise.
11961 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11962 (pa_output_function_prologue): Likewise.
11963 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11964 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11965 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11966 (sparc_expand_prologue): Likewise.
11967 (sparc_flat_expand_prologue): Likewise.
11968 (sparc_asm_function_prologue): Likewise.
11969 (sparc_output_mi_thunk): Likewise.
11970 (sparc_frame_pointer_required): Likewise.
11971 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11973 (epiphany_compute_frame_size): Likewise.
11974 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11975 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11976 (cris_frame_pointer_required): Likewise.
11977 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11978 (tilepro_current_function_is_leaf): Likewise.
11979 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11980 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11981 * config/ia64/ia64.c (find_gr_spill): Likewise.
11982 (ia64_compute_frame_size): Likewise.
11983 (ia64_can_eliminate): Likewise.
11984 (ia64_initial_elimination_offset): Likewise.
11985 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11986 (m68k_expand_epilogue): Likewise.
11987 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11988 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11989 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11991 (picochip_output_frame_debug): Likewise.
11992 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11993 (sh_allocate_initial_value): Likewise.
11994 (sh_output_mi_thunk): Likewise.
11995 * config/microblaze/microblaze.c (microblaze_must_save_register):
11997 (compute_frame_size): Likewise.
11998 (microblaze_initial_elimination_offset): Likewise.
11999 (microblaze_expand_prologue): Likewise.
12000 (microblaze_expand_epilogue): Likewise.
12001 * config/frv/frv.c (frv_expand_epilogue): Likewise.
12002 (frv_frame_pointer_required): Likewise.
12003 * config/spu/spu.c (get_pic_reg): Likewise.
12004 (direct_return): Likewise.
12005 (spu_expand_prologue): Likewise.
12006 (spu_expand_epilogue): Likewise.
12007 (spu_initial_elimination_offset): Likewise.
12008 * config/mips/mips.c (mips_global_pointer): Likewise.
12009 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12010 (mips_compute_frame_info): Likewise.
12011 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
12012 (mep_reload_pointer): Likewise.
12013 * config/rl78/rl78.c (need_to_save): Likewise.
12014 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12015 * config/score/score.c (score_compute_frame_size): Likewise.
12016 (score_function_prologue): Likewise.
12017 * config/bfin/bfin.c (must_save_p): Likewise.
12018 (expand_prologue_reg_save): Likewise.
12019 (expand_epilogue_reg_restore): Likewise.
12020 (bfin_frame_pointer_required): Likewise.
12021 (n_regs_saved_by_prologue): Likewise.
12022 (add_to_reg): Likewise.
12023 (expand_interrupt_handler_prologue): Likewise.
12024 (expand_interrupt_handler_epilogue): Likewise.
12025 (bfin_expand_prologue): Likewise.
12026 * config/avr/avr.c (avr_regs_to_save): Likewise.
12027 (avr_prologue_setup_frame): Likewise.
12028 (expand_epilogue): Likewise.
12029 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12030 (s390_register_info): Likewise.
12031 (s390_frame_info): Likewise.
12032 (s390_init_frame_layout): Likewise.
12033 (s390_emit_prologue): Likewise.
12036 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12038 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
12039 * vmsdbgout: Do not undefine it if defined.
12040 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
12041 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
12042 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
12044 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
12046 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
12048 2012-06-23 Richard Henderson <rth@redhat.com>
12051 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
12052 V*QImode shifts and multiply.
12053 (ix86_expand_vecop_qihi): Support shifts.
12054 * config/i386/i386.md (any_shift): New code iterator.
12055 * config/i386/sse.md (ashlv16qi3): Merge ...
12056 (<any_shiftrt>v16qi3): ... into ...
12057 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
12058 to support SSE and AVX.
12060 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
12061 parameter into src and dest.
12062 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
12063 (vec_unpacks_hi_<V124_AVX2>): Likewise.
12064 (vec_unpacku_lo_<V124_AVX2>): Likewise.
12065 (vec_unpacks_lo_<V124_AVX2>): Likewise.
12066 * config/i386/i386-protos.h: Update.
12068 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
12069 pure expander; move expansion code ...
12070 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
12071 * config/i386/i386-protos.h: Update.
12073 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
12075 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
12076 (popcntb<mode>2): Add attribute type popcnt.
12077 (popcntd<mode>2): Ditto.
12078 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
12079 * config/rs6000/power5.md (define_insn_reservation): Ditto.
12080 * config/rs6000/power7.md (define_insn_reservation): Ditto.
12081 * config/rs6000/476.md (define_insn_reservation): Ditto.
12082 * config/rs6000/power6.md (define_insn_reservation): New
12083 reservation for popcnt instructions.
12085 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12087 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
12089 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12092 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
12094 * config/i386/i386.c (ix86_option_override_internal): Allow
12095 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
12097 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
12098 if SSE is disabled.
12100 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
12102 * double-int.c (double_int_multiple_of): New function.
12103 * double-int.h (double_int_multiple_of): New decl.
12104 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
12105 (mbc_entry_hash): New forward decl.
12106 (mbc_entry_eq): Likewise.
12107 (zero_cost): Change to no_cost.
12108 (mult_costs): New static var.
12109 (cost_tables_exist): Likewise.
12110 (initialize_costs): New function.
12111 (finalize_costs): Likewise.
12112 (tree_ssa_iv_optimize_init): Call initialize_costs.
12113 (add_cost): Change to add_regs_cost; distinguish costs by speed.
12114 (multiply_regs_cost): New function.
12115 (add_const_cost): Likewise.
12116 (extend_or_trunc_reg_cost): Likewise.
12117 (negate_reg_cost): Likewise.
12118 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
12120 (get_address_cost): Change add_cost to add_regs_cost; change
12121 multiply_by_cost to multiply_by_const_cost.
12122 (force_expr_to_var_cost): Change zero_cost to no_cost; change
12123 add_cost to add_regs_cost; change multiply_by_cost to
12124 multiply_by_const_cost.
12125 (split_cost): Change zero_cost to no_cost.
12126 (ptr_difference_cost): Likewise.
12127 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
12128 to multiply_by_const_cost.
12129 (get_computation_cost_at): Change add_cost to add_regs_cost; change
12130 multiply_by_cost to multiply_by_const_cost.
12131 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
12132 (determine_iv_cost): Change add_cost to add_regs_cost.
12133 (iv_ca_new): Change zero_cost to no_cost.
12134 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
12135 * tree-ssa-address.c (most_expensive_mult_to_index): Change
12136 multiply_by_cost to multiply_by_const_cost.
12137 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
12138 (add_regs_cost): New decl.
12139 (multiply_regs_cost): Likewise.
12140 (add_const_cost): Likewise.
12141 (extend_or_trunc_reg_cost): Likewise.
12142 (negate_reg_cost): Likewise.
12144 2012-06-22 Richard Guenther <rguenther@suse.de>
12146 Merge from graphite branch
12147 2011-08-10 Sebastian Pop <sebpop@gmail.com>
12149 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
12151 2012-01-13 Tobias Grosser <tobias@grosser.es>
12153 * tree-flow.h (parallelized_function_p): Declare.
12154 * tree-parloops.c (parallelized_function_p): Export.
12155 * graphite.c (graphite_transform_loops): Do not run graphite on
12156 already parallel functions.
12158 2012-06-22 Alan Modra <amodra@gmail.com>
12160 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
12161 return mem. Convert to indirect addressing if not indirect or
12162 indexed. Adjust all callers.
12164 2012-06-22 Richard Guenther <rguenther@suse.de>
12166 * gcov-iov.c: Include bconfig.h and system.h.
12168 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
12170 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
12172 2012-06-22 Richard Guenther <rguenther@suse.de>
12174 PR gcov-profile/53744
12175 * gcov-iov.c (main): Treat "" and "prerelease" the same.
12177 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12180 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
12181 for GNU Fortran if in strict DWARF2 mode.
12183 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12185 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
12186 DECL_IGNORED_P non-reg vars even if they are used.
12188 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12192 * var-tracking.c (vt_get_canonicalize_base): New.
12193 (vt_canonicalize_addr, vt_stack_offset_p): New.
12194 (vt_canon_true_dep): New.
12195 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
12196 (clobber_overlaping_mems): Use vt_canonicalize_addr.
12198 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12202 * var-tracking.c (vt_initialize): Record initial offset between
12203 arg pointer and stack pointer.
12205 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12209 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12212 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12216 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12218 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12220 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12222 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12225 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12227 2012-06-21 Meador Inge <meadori@codesourcery.com>
12230 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12231 the language function allocated for -Wunused-local-typedefs.
12232 (c_pop_function_context): If necessary, clear the language function
12233 created in c_push_function_context. Always clear out the
12234 x_cur_stmt_list field of the restored language function.
12236 2012-06-21 Sterling Augustine <saugustine@google.com>
12237 Cary Coutant <ccoutant@google.com>
12239 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12240 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12241 (comdat_type_struct): New field 'skeleton_die'.
12242 (breakout_comdat_types): Update it.
12243 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12244 is_namespace_die. Fix minor style violation. Call want_pubnames.
12245 (add_pubname_string): Call want_pubnames.
12246 (add_pubtype): Rework logic for calculating type name. Call
12247 is_namespace_die. Call want_pubnames.
12248 (output_pubnames): Move conditional logic deciding when to produce the
12249 section from dwarf2out_finish. Use new skeleton_die field.
12250 (base_type_die): Call add_pubtype.
12251 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12252 (gen_subprogram_die): Adjust calls to add_pubname.
12253 (gen_namespace_die): Call add_pubname_string.
12254 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12255 produce pubnames and pubtypes sections to output_pubnames.
12256 * common.opt (-gpubnames): New option.
12257 * doc/invoke.texi: Document it.
12259 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12261 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12263 2012-06-21 Michael Matz <matz@suse.de>
12265 PR middle-end/53688
12266 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12269 2012-06-21 Richard Guenther <rguenther@suse.de>
12271 * tree-inline.c (estimate_num_insns): Estimate call cost for
12272 tailcalls properly.
12274 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12276 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12278 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12280 * config/i386/i386.md (SINCOS): New int iterator.
12281 (sincos): New int attribute.
12282 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12283 SINCOS int iterator.
12284 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12285 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12287 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12290 (WRFSGSBASE): Ditto.
12291 (fsgs): New int attribute.
12292 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12293 RDFSGSBASE int iterator.
12294 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12295 WRFSGSBASE int iterator.
12297 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12299 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12300 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12301 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12302 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12305 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12307 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12309 2012-06-20 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/30318
12312 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
12314 (range_int_cst_singleton_p): But explicitely here.
12315 (zero_nonzero_bits_from_vr): And here.
12316 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
12317 to cover all cases we can perform arbitrary precision
12318 arithmetic with double-ints.
12319 (intersect_ranges): Handle adjacent anti-ranges.
12321 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.md (rounding_insn): New int attribute.
12324 (<rounding_insn>xf2): Macroize insn from
12325 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
12326 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
12328 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
12331 (ieee_maxmin): New int attribute.
12332 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
12333 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
12335 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12337 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
12338 * config/arm/arm.c: Do not include c-pragma.h.
12339 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
12340 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
12341 to arm_emit_eabi_attribute.
12342 * arm-c.c: Do not include output.h.
12343 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
12344 call to arm_emit_eabi_attribute.
12345 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
12347 2012-06-20 Richard Guenther <rguenther@suse.de>
12349 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
12350 Allow adjusting alignment of user-aligned decls again.
12352 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12354 * config/rl78/rl78-c.c: Remove unnecessary includes.
12356 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12358 * config/cris/cris.c: Include cgraph.h.
12359 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
12361 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12363 * emit-rtl.c (need_atomic_barrier_p): New function.
12364 * emit-rtl.h (need_atomic_barrier_p): Declare it.
12365 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
12366 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
12367 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
12368 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
12369 (mips_process_sync_loop): Use generic version instead.
12371 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12373 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
12376 2012-06-19 Tom de Vries <vries@codesourcery.com>
12377 Maxim Kuvyrkov <maxim@codesourcery.com>
12379 * config/mips/constraints.md (ZR): New constraint.
12380 * config/mips/predicates.md (mem_noofs_operand): New predicate.
12381 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
12382 * config/mips/mips.h (TARGET_XLP): Define.
12383 (TARGET_SYNC_AFTER_SC): Update.
12384 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
12385 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
12386 XLP-specific swap and ldadd patterns.
12387 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
12389 2012-06-19 Tom de Vries <vries@codesourcery.com>
12390 Maxim Kuvyrkov <maxim@codesourcery.com>
12392 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
12393 (mips_emit_post_atomic_barrier_p): New static functions.
12394 (mips_process_sync_loop): Use them. Emit sync memory barriers in
12395 accordance with memory model semantics. Add return of CMP result for
12397 * config/mips/mips.md: Update comment.
12398 (sync_cmp): New attribute.
12399 (sync_memmodel): New attribute replacing sync_release_barrier.
12400 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
12401 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
12402 (sync_lock_test_and_set, test_and_set_12): Update.
12403 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
12404 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
12406 2012-06-19 Joseph Myers <joseph@codesourcery.com>
12408 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
12409 mov_si<mode>_e500_subreg0.
12410 (*mov_si<mode>_e500_subreg0_elf_low)
12411 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
12413 2012-06-19 Richard Henderson <rth@redhat.com>
12415 * config/alpha/alpha.c: Include params.h.
12416 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
12417 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
12419 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12421 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
12422 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
12423 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12425 * doc/tm.texi: Regenerate.
12426 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12427 .objc_class_name_*.
12428 * config/darwin-c.c: Include target.h.
12429 (darwin_objc_declare_unresolved_class_reference): New function.
12430 (darwin_objc_declare_class_definition): New function.
12431 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12432 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12434 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12436 * target.def (output_ident): New hook.
12437 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12438 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12439 already start with one.
12440 (default_asm_output_ident_directive): New function to emit
12441 .ident as a top-level asm node while parsing, or directly to
12442 asm_out_file after parsing.
12443 * toplev.c (compile_file): Print a GCC .ident with
12444 targetm.asm_out.output_ident.
12445 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12446 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12447 * doc/tm.texi: Update.
12449 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12450 (TARGET_ASM_OUTPUT_IDENT): Define.
12451 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12452 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12453 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12454 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12455 (TARGET_ASM_OUTPUT_IDENT): Define.
12456 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12457 (TARGET_ASM_OUTPUT_IDENT): Define.
12459 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12460 * config/cris/cris.c (cris_asm_output_ident): New function.
12461 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12463 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12465 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12466 (microblaze_asm_output_ident): Rewrite to work similar to
12467 default_asm_output_ident_directive for front-end .idents.
12468 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12469 (TARGET_ASM_OUTPUT_IDENT): Define.
12471 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12472 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12474 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12475 (rx_asm_output_ident): New function, similar to
12476 default_asm_output_ident_directive, but handle AS100 syntax also, so
12477 that #ident also works for rx in AS100 syntax.
12478 (TARGET_ASM_OUTPUT_IDENT): Define.
12479 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12481 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12483 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12486 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12488 (*fist<mode>2_<rounding>_1): Macroize insn from
12489 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12490 (fistdi2_<rounding>): Macroize insn from
12491 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12492 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12493 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12494 splitters using FIST_ROUNDING int iterator.
12495 (fist<mode>2_<rounding>): Macroize insn from
12496 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12497 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12498 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12499 splitters using FIST_ROUNDING int iterator.
12500 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12501 using FIST_ROUNDING int iterator.
12503 2012-06-19 Richard Henderson <rth@redhat.com>
12505 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12506 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12507 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12508 * config/i386/sse.md (sse2_mulv4si3): Delete.
12509 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12510 nonimmediate_or_const_vector_operand.
12512 2012-06-19 Richard Henderson <rth@redhat.com>
12514 * expmed.c (struct init_expmed_rtl): Split ...
12515 (init_expmed_one_mode): ... out of ...
12516 (init_expmed): ... here. Initialize integer vector modes also.
12517 (synth_mult): Handle integer vector modes.
12518 (choose_mult_variant): Likewise.
12519 (expand_mult_const): Likewise.
12520 (expand_mult): Likewise.
12521 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12523 2012-06-19 Richard Henderson <rth@redhat.com>
12525 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12526 integral vector modes.
12528 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12531 (rounding): New int attribute.
12533 (frndintxf2_<rounding>): Macroize insn from
12534 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12535 (frndintxf2_<rounding>_i387): Macroize insn from
12536 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12538 2012-06-19 Richard Guenther <rguenther@suse.de>
12540 * tree-vrp.c (union_ranges): New function.
12541 (vrp_meet_1): Use union_ranges.
12542 (vrp_meet): Dump what we union and call vrp_meet_1.
12544 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12546 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12547 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12548 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12549 (attr write_conflict, attr core_cycles): Update.
12550 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12552 2012-06-19 Richard Guenther <rguenther@suse.de>
12554 * tree-vrp.c (intersect_ranges): Handle more cases.
12555 (vrp_intersect_ranges): Dump what we intersect and call ...
12556 (vrp_intersect_ranges_1): ... this.
12558 2012-06-19 Richard Guenther <rguenther@suse.de>
12560 PR tree-optimization/53708
12561 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12562 user-supplied alignment and alignment of decls with the used
12565 2012-06-18 Lawrence Crowl <crowl@google.com>
12567 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12568 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12569 (TV_PHASE_STREAM_IN): New.
12570 (TV_PHASE_STREAM_OUT): New.
12571 * timevar.c (validate_phases): New.
12572 (timevar_print): Call validate_phases.
12573 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12574 to TV_PHASE_OPT_GEN.
12575 * langhooks.c (write_global_declarations): Rename use of
12576 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12577 TV_PHASE_CHECK_DBGINFO.
12578 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12579 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12580 lang_hooks.decls.final_write_globals.
12582 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12584 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12586 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12590 (*sse4_2_pcmpistr_unaligned): New.
12592 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12593 Sameera Deshpande <sameera.deshpande@arm.com>
12594 Greta Yorsh <greta.yorsh@arm.com>
12596 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12597 * config/arm/arm.c (print_multi_reg): Remove.
12598 (vfp_output_fldmd): Likewise.
12599 (arm_output_epilogue): Likewise.
12600 * config/arm/arm.md (epilogue_insns): Update condition and code.
12602 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12603 Sameera Deshpande <sameera.deshpande@arm.com>
12604 Greta Yorsh <greta.yorsh@arm.com>
12606 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12607 * config/arm/arm.c (thumb2_expand_return): New function.
12608 * config/arm/arm.md (return): Update condition and code.
12610 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12611 Sameera Deshpande <sameera.deshpande@arm.com>
12612 Greta Yorsh <greta.yorsh@arm.com>
12614 * config/arm/arm-protos.h (output_return_instruction): New parameter
12615 and int to bool change of parameter types.
12616 * config/arm/arm.c (output_return_instruction): Likewise.
12617 * config/arm/arm.md (arm_simple_return): New pattern.
12618 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12619 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12621 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12622 Sameera Deshpande <sameera.deshpande@arm.com>
12623 Greta Yorsh <greta.yorsh@arm.com>
12625 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12626 * config/arm/arm.c (arm_expand_epilogue): New function.
12627 * config/arm/arm.md (epilogue): Update condition and code.
12628 (sibcall_epilogue): Likewise.
12630 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12631 Sameera Deshpande <sameera.deshpande@arm.com>
12632 Greta Yorsh <greta.yorsh@arm.com>
12634 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12635 * config/arm/arm.md (arm_addsi3) Add an alternative.
12637 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12638 Sameera Deshpande <sameera.deshpande@arm.com>
12639 Greta Yorsh <greta.yorsh@arm.com>
12641 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12642 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12643 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12645 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12646 Sameera Deshpande <sameera.deshpande@arm.com>
12647 Greta Yorsh <greta.yorsh@arm.com>
12649 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12650 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12651 (pop_multiple_with_return, ldr_with_return) Likewise.
12652 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12653 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12654 * config/arm/arm.c (arm_output_multireg_pop) New function.
12655 (arm_emit_multi_reg_pop): New function.
12657 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12659 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12660 as base register for loads if SP is in the register list.
12662 2012-06-18 Richard Guenther <rguenther@suse.de>
12664 PR tree-optimization/53693
12665 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12666 Reject operands with more than one use.
12668 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12670 PR tree-optimization/53703
12671 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12672 correctly set bb_for_def[12].
12674 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12676 * config/vax/vax.h (VMS_TARGET): Remove.
12678 2012-06-18 Richard Guenther <rguenther@suse.de>
12680 * tree-vrp.c (extract_range_from_assert): Split out range
12682 (intersect_ranges): New function.
12683 (vrp_intersect_ranges): Likewise.
12685 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12687 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12690 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12692 * doc/md.texi: Document int iterators.
12693 * read-rtl.c (ints): New iterator group.
12694 (find_int): Int iterator group callback.
12695 (apply_int_iterator): Likewise.
12696 (apply_iterators): Traverse int iterator table and add all the used
12698 (initialize_iterators): Initialize data structures and callbacks for
12700 (read_rtx): Parse and read mappings for int iterators.
12701 (read_rtx_code): Record int iterator usage.
12703 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12705 PR middle-end/53698
12706 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12707 performing an addition.
12709 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12711 * output.h (split_double): Move prototype to rtl.h.
12712 (constructor_static_from_elts_p): Move prototype to tree.c.
12713 * rtl.h (split_double): Moved here from output.h.
12714 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12715 * final.c (split_double): Move from here ...
12716 * rtlanal.c (split_double): ... to here.
12717 * expr.c: Do not include output.h.
12719 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12721 * cfglayout.h: Remove.
12722 * cfglayout.c: Remove.
12723 * function.h (struct function): Remove x_last_location field.
12724 * function.c: Do not include cfglayout.h.
12725 (expand_function_start): Do not call no-op force_next_line_note.
12726 (expand_function_end): Likewise.
12727 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12728 (unlink_insn_chain): Moved here from cfglayout.c.
12729 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12730 into_cfg_layout_mode, outof_cfg_layout_mode,
12731 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12732 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12733 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12734 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12735 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12736 cfg_layout_finalize): Likewise.
12737 (rtl_can_remove_branch_p): Likewise.
12738 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12739 (duplicate_insn_chain): Likewise.
12740 (force_next_line_note): Remove prototype.
12741 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12742 (last_location): Remove #define to emit.x_last_location.
12743 (force_next_line_note): Remove no-op function.
12744 (init_emit): Don't set x_last_location.
12745 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12746 locations_locators_vals, prologue_locator, epilogue_locator,
12747 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12748 Move POD to here from cfglayout.c.
12749 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12750 set_curr_insn_source_location, get_curr_insn_source_location,
12751 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12752 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12753 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12754 * cfghooks.h: Remove double-include protection.
12755 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12756 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12757 * final.c: Do not include cfglayout.h.
12758 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12759 (reemit_insn_block_notes): Likewise. Make static.
12760 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12761 operation_could_trap_p, tree_could_throw_p): Move from here...
12762 * tree.h: ... to here.
12763 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12764 * profile.c: Do not include cfghooks.h.
12765 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12766 * modulo-sched.c: Likewise.
12767 * loop-unswitch.c: Do not include cfglayout.h.
12768 * sched-ebb.c: Likewise.
12769 * tracer.c: Likewise.
12771 * tree-vect-loop-manip.c: Likewise.
12772 * loop-init.c: Likewise.
12773 * dwarf2out.c: Likewise.
12774 * hw-doloop.c: Likewise.
12775 * loop-unroll.c: Likewise.
12776 * cfgcleanup.c: Likewise.
12777 * bb-reorder.c: Likewise.
12778 * sched-rgn.c: Likewise.
12779 * tree-cfg.c: Likewise.
12780 * config/alpha/alpha.c: Likewise.
12781 * config/spu/spu.c: Likewise.
12782 * config/sparc/sparc.c: Likewise.
12783 * config/sh/sh.c: Likewise.
12784 * config/c6x/c6x.c: Likewise.
12785 * config/ia64/ia64.c: Likewise.
12786 * config/rs6000/rs6000.c: Likewise.
12787 * config/score/score.c: Likewise.
12788 * config/mips/mips.c: Likewise.
12789 * config/bfin/bfin.c: Likewise.
12790 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12791 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12792 * config/spu/t-spu-elf (spu.o: $): Likewise.
12793 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12795 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12797 * cfgloop.h: Do not include rtl.h.
12798 (enum iv_extend_code): New.
12799 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12800 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12801 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12802 an IV_EXTEND_CODE to an RTX_CODE.
12803 (dump_iv_info): Update for rtx_iv field type change.
12804 (iv_constant): Likewise.
12805 (iv_subreg): Likewise.
12806 (iv_extend): Likewise.
12807 (iv_neg): Likewise.
12808 (iv_add): Likewise.
12809 (iv_mult): Likewise.
12810 (iv_shift): Likewise.
12811 (get_biv_step_1): Likewise.
12812 (get_biv_step): Likewise.
12813 (iv_analyze_biv): Likewise.
12814 (get_iv_value): Likewise.
12815 (shorten_into_mode): Likewise.
12816 (canonicalize_iv_subregs): Likewise.
12817 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12818 of MAY_HAVE_DEBUG_INSNS.
12819 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12820 * tree-ssa-loop-prefetch.c: Likewise.
12822 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12824 * expmed.c (ceil_log2): Move from here...
12825 * hwint.c: ... to here for older GCCs...
12826 * hwint.h: ... and here for newer GCCs.
12827 * rtl.h (ceil_log2): Remove prototype.
12829 * tree-phinodes.c: Do not include rtl.h.
12830 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12832 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12834 * config/cris/cris.h (TARGET_ELF): Remove.
12835 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12836 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12837 (LOCAL_LABEL_PREFIX): Likewise.
12838 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12839 (cris_option_override): Simpify using TARGET_ELF==1.
12840 (cris_file_start): Likewise.
12841 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12843 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12845 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12847 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12849 PR middle-end/53590
12850 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12852 2012-06-15 Easwaran Raman <eraman@google.com>
12854 * passes.c (init_optimization_passes): Remove pass_call_cdce
12855 from its current position and insert after pass_dce.
12857 2012-06-15 Walter Lee <walt@tilera.com>
12859 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12861 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12863 * arm.c (note_invalid_constants): Don't return a result.
12864 (arm_memory_load_p): Delete function.
12865 (arm_const_double_rtx): Delete iterator variable i;
12866 (fp_immediate_constant): Likewise.
12867 (fp_const_from_val): Likewise.
12869 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12871 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12874 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12875 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12877 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12879 * config/avr/avr.c (avr_default_expand_builtin): New function.
12880 (avr_expand_builtin): Use it.
12881 (avr_expand_unop_builtin): Remove.
12882 (avr_expand_binop_builtin): Remove.
12883 (avr_expand_triop_builtin): Remove.
12885 2012-06-15 Michael Matz <matz@suse.de>
12887 PR middle-end/38474
12888 * cfgexpand.c (add_alias_set_conflicts): Remove.
12889 (expand_used_vars): Don't call it.
12890 (aggregate_contains_union_type): Remove.
12891 * function.c (n_temp_slots_in_use): New static data.
12892 (make_slot_available, assign_stack_temp_for_type): Update it.
12893 (init_temp_slots): Zero it.
12894 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12895 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12897 2012-06-15 Michael Matz <matz@suse.de>
12899 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12900 argument, don't emit assign statement if value is directly usable.
12901 (gimplify_expr): Adjust.
12903 2012-06-15 Michael Matz <matz@suse.de>
12905 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12906 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12908 2012-06-15 Richard Guenther <rguenther@suse.de>
12910 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12911 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12912 we assert for in set_value_range to VR_VARYING.
12914 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12916 * arm.md (addsf3, adddf3): Use s_register_operand.
12917 (subsf3, subdf3): Likewise.
12918 (mulsf3, muldf3): Likewise.
12919 (difsf3, divdf3): Likewise.
12920 (movsfcc, movdfcc): Likewise.
12921 * predicates.md (f_register_operand): Delete.
12922 (arm_float_rhs_operand): Delete.
12923 (arm_float_add_operand): Delete.
12924 (arm_float_compare_operand): Use s_register_operand when
12926 (cirrus_register_operand): Delete.
12927 (cirrus_fp_register): Delete.
12928 (cirrus_shift_const): Delete.
12929 (cmpdi_operand): Remove Maverick support.
12930 * constraints.md (f, v, H): Delete constraints.
12931 (G): Update documentation.
12932 * arm.c (fp_consts_inited): Convert to bool.
12933 (strings_fp): Delete.
12934 (values_fp): Delete.
12935 (value_fp0): New variable.
12936 (init_fp_table): Simplify logic.
12937 (arm_const_double_rtx): Likewise.
12938 (fp_immediate_constant): Likewise.
12939 (fp_const_from_val): Likewise.
12940 (neg_const_double_rtx_ok_for_fpa): Delete.
12941 * doc/md.texi (ARM constraints): Update documentation.
12943 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12945 PR tree-optimization/53636
12946 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12947 stride when doing basic-block vectorization.
12949 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12951 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12952 into VEC_PERM_EXPR.
12954 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12956 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12957 allocate and free bbs array for the SLP case.
12959 PR tree-optimization/51581
12960 * expr.h (choose_multiplier): New prototype.
12961 * expmed.c (choose_multiplier): No longer static.
12962 Change multiplier_ptr from rtx * to UHWI *.
12963 (expand_divmod): Adjust callers.
12964 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12965 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12966 argument to new_stmt_vec_info. Attempt to optimize also divisions
12967 by non-pow2 constants if integer vector division isn't supported.
12968 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12969 don't look at pattern stmts and sequences.
12971 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12973 PR middle-end/53590
12974 * common.opt (-fdelete-dead-exceptions): New switch.
12975 * doc/invoke.texi (Code Gen Options): Document it.
12976 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12977 insn_could_throw_p predicate. Do not skip an insn that could throw
12978 if dead exceptions can be deleted.
12979 (insn_live_p): Likewise, do not return true in that case.
12980 * dce.c (can_alter_cfg): New flag.
12981 (deletable_insn_p): Do not return false for an insn that can throw if
12982 the CFG can be altered and dead exceptions can be deleted.
12983 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12984 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12985 predicate. Do not preserve an insn that could throw if dead exceptions
12987 * function.h (struct function): Add can_delete_dead_exceptions flag.
12988 * function.c (allocate_struct_function): Set it.
12989 * lto-streamer-in.c (input_struct_function_base): Stream it.
12990 * lto-streamer-out.c (input_struct_function_base): Likewise.
12991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12992 statement that could throw as necessary if dead exceptions can be
12995 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12997 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12999 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
13002 * config/sh/sh.md: Add peephole for swapbsi2.
13003 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
13005 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
13007 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
13008 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
13010 2012-06-14 Jakub Jelinek <jakub@redhat.com>
13013 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
13015 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13017 * arm.c (arm_cirrus_insn_p): Delete.
13018 (cirrus_reorg): Delete.
13019 (arm_reorg): Don't call cirrus_reorg.
13020 (arm_final_prescan_insn_p): Don't check for cirrus insns.
13021 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
13022 (adddi3, subdi3): Remove Maverick support.
13023 (arm_adddi3): Likewise.
13024 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13025 (addsf3, adddf3): Likewise.
13026 (subsf3, subdf3): Likewise.
13027 (mulsf3, muldf3): Likewise.
13028 (ashldi3, ashrdi3, lshrdi3): Likewise.
13029 (floatsisf2, floatsidf2): Likewise.
13030 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13031 (arm_movdi, thumb1_movdi_insn): Likewise.
13032 (arm_cmpdi_insn): Likewise.
13033 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
13034 (cirrus.md): Don't include.
13035 * cirrus.md: Delete file.
13036 * t-arm (MD_INCLUDES): Remove cirrus.md.
13038 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13040 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13041 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13042 cgraph_function_possibly_inlined_p.
13043 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13044 (process_scope_var): Do not emit concrete instances of abstracted
13045 nested functions from here.
13046 (gen_decl_die): Emit the abstract instance if the function is possibly
13047 abstracted and not only possibly inlined.
13048 (dwarf2out_finish): Find the first non-abstract parent instance and
13049 attach concrete instances on the limbo list to it.
13051 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13053 * arm.md (divsf3, divdf3): Remove FPA support.
13054 (negsf2, negdf2): Likewise.
13055 (sqrtsf2, sqrtdf2): Likewise.
13056 (movdfcc): Likewise.
13057 (modsf3, moddf3, movxf): Delete.
13058 (push_fp_multi): Delete.
13059 (fpa.md): Don't include it.
13060 * fpa.md: Delete file.
13061 * t-arm (MD_INCLUDES): Remove fpa.md.
13063 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
13065 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
13066 (cost_for_stmt): Remove decl.
13067 (vect_get_single_scalar_iteration_cost): Correct typo in name.
13068 * tree-vect-loop.c (vect_get_cost): Remove.
13069 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
13070 vect_get_stmt_cost rather than vect_get_cost.
13071 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
13073 (vect_estimate_min_profitable_iters): Correct typo in call to
13074 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
13075 than vect_get_cost.
13076 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
13078 (vect_model_induction_cost): Likewise.
13079 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
13080 typo in call to vect_get_single_scalar_iteration_cost.
13081 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
13082 (cost_for_stmt): Remove unnecessary function.
13083 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
13085 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13087 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
13088 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
13089 * arm-tables.opt: Regenerated.
13090 * doc/invoke.texi: Remove references to deleted options.
13092 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13094 * config/h8300/genmova.sh: Modified to add offset bits of
13095 mova/Sz assembly instruction for memory access.
13096 * config/h8300/h8300.c: Likewise.
13097 * config/h8300/mova.md: Likewise.
13099 2012-06-12 Christian Bruel <christian.bruel@st.com>
13102 * config/sh/sh.c (sh_option_override): Don't force
13103 flag_omit_frame_pointer and maccumulate_outgoing_args.
13104 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
13106 2012-06-14 Richard Guenther <rguenther@suse.de>
13108 * tree-vrp.c (VR_INITIALIZER): New define.
13109 (ranges_from_anti_range): New function.
13110 (extract_range_from_binary_expr_1): Decompose operations on
13111 VR_ANTI_RANGEs to operations on VR_RANGE.
13112 (extract_range_from_unary_expr_1): Likewise.
13113 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
13114 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
13115 extract_range_from_cond_expr, adjust_range_with_scev,
13116 vrp_visit_assignment_or_call, vrp_visit_phi_node,
13117 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
13119 2012-06-13 Richard Henderson <rth@redhat.com>
13121 * hwint.h (HOST_WIDEST_INT_C): New.
13122 (HOST_WIDE_INT_C): New.
13123 (HOST_WIDE_INT_1): Use it.
13124 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
13126 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13129 * var-tracking.c: Include alias.h.
13130 (overlapping_mems): New struct.
13131 (drop_overlapping_mem_locs): New.
13132 (clobber_overlapping_mems): New.
13133 (var_mem_delete_and_set, var_mem_delete): Call it.
13134 (val_bind): Likewise, but only if modified.
13135 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
13136 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
13138 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13141 * var-tracking.c (loc_exp_dep_pool): New.
13142 (vt_emit_notes): Create and release the pool.
13143 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
13144 (emit_notes_in_bb): Likewise.
13145 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
13146 (notify_dependents_of_changed_value): Likewise.
13147 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
13148 variables don't have a VAR_LOC_DEP_LST.
13149 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
13150 VALUEs or MEMs of VALUEs.
13152 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13156 * dce.c (word_dce_process_block): Insert debug temps only if the
13157 insn is not marked.
13158 (dce_process_block): Likewise, and if debug.used is not empty,
13159 and only after iterating over all DEFs that might mark the insn.
13161 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13163 * common.opt (ftree-coalesce-inlined-vars): New.
13164 (ftree-coalesce-vars): New.
13165 * doc/invoke.texi: Document them.
13166 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13169 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13171 * read-rtl.c (mapping): Remove index field. Add current_value field.
13172 Define heap vectors.
13173 (iterator_group): Fix long line. Remove num_builtins field and
13174 uses_iterator fields. Make apply_iterator take a void * parameter.
13175 (iterator_use, atttribute_use): New structures.
13176 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
13177 (current_iterators, iterator_uses, attribute_uses): New variables.
13178 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
13179 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
13180 (map_attr_string, apply_iterator_to_string): Remove iterator
13181 and value parameters. Look through all current iterator values
13182 for a matching attribute.
13183 (mode_attr_index, apply_mode_maps): Delete.
13184 (apply_iterator_to_rtx): Replace with...
13185 (copy_rtx_for_iterators): ...this new function.
13186 (uses_iterator_p, apply_iterator_traverse): Delete.
13187 (apply_attribute_uses, add_current_iterators, apply_iterators): New
13189 (add_mapping): Remove index field. Set current_value field.
13190 (initialize_iterators): Don't set num_builtins and uses_iterator_p
13192 (find_iterator): Delete.
13193 (record_iterator_use, record_attribute_use): New functions.
13194 (record_potential_iterator_use): New function.
13195 (check_code_iterator): Remove handling of bellwether codes.
13196 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
13197 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
13198 parameter. Use the first code iterator value instead of the
13199 bellwether_codes array. Use record_potential_iterator_use for modes.
13201 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13204 * config/sh/sh.md (bswapsi2): New expander.
13205 (swapbsi2): New insn.
13207 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13210 * config/i386/i386.c (ix86_tune_cost): New variable.
13211 (ix86_option_override_internal): Set ix86_tune_cost. Use
13212 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13213 l1_cache_size and l2_cache_size.
13215 2012-06-13 Richard Guenther <rguenther@suse.de>
13217 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13218 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13219 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13220 VR_ANTI_RANGE with VR_ANTI_RANGE.
13222 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13224 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13226 (obsolete): ... here.
13227 (arm*-*-freebsd*): Remove.
13228 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13229 (arm*-*-uclinux*): Likewise.
13230 (arm*-*-ecos-elf): Remove.
13231 (arm*-*-rtems*): Remove.
13232 (arm*-*-elf): Remove.
13233 (arm*-wince-pe*): Remove.
13234 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13235 * arm/ecos-elf.h: Delete.
13236 * arm/t-strongarm-elf: Delete.
13237 * arm/rtems-elf.h: Delete.
13238 * arm/wince-pe.h: Delete.
13239 * arm/pe.c: Delete.
13240 * arm/pe.h: Delete.
13241 * arm/t-wince-pe: Delete.
13243 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13245 PR tree-optimization/53647
13246 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13247 targets with no defined cache line size.
13249 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13251 * targhooks.c (default_builtin_vectorized_conversion): Handle
13252 vec_construct, using vectype to base cost on subparts.
13253 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13254 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13255 instead of scalar_to-vec.
13256 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13257 vec_construct in same way as default for now.
13258 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13259 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13260 Handle vec_construct, including special case for 32-bit loads.
13262 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13264 * config/arm/arm.c (FL_IWMMXT2): New define.
13265 (arm_arch_iwmmxt2): New variable.
13266 (arm_option_override): Enable use of iWMMXt with VFP.
13267 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13268 Thumb mode. Set arm_arch_iwmmxt2.
13269 (arm_expand_binop_builtin): Accept VOIDmode op.
13270 (enum arm_builtins): Revise built-in fcode.
13271 (IWMMXT2_BUILTIN): New define.
13272 (IWMMXT2_BUILTIN2): Likewise.
13273 (iwmmx2_mbuiltin): Likewise.
13274 (builtin_description bdesc_2arg): Revise built in declaration.
13275 (builtin_description bdesc_1arg): Likewise.
13276 (arm_init_iwmmxt_builtins): Revise built in initialization.
13277 (arm_expand_builtin): Revise built in expansion.
13278 (arm_output_iwmmxt_shift_immediate): New function.
13279 (arm_output_iwmmxt_tinsr): Likewise.
13280 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13281 (arm_output_iwmmxt_tinsr): Likewise.
13282 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13283 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13284 (rorv4hi3, rorv2si3, rordi3): Likewise.
13285 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13286 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13287 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13288 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13289 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13290 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13291 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13292 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13293 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13294 (ror<mode>3, ror<mode>3_di): Likewise.
13295 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13296 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13297 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13298 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13299 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13300 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13301 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13302 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13303 (All instruction patterns): Add wtype attribute.
13304 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13305 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13306 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13307 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13308 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13309 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13310 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
13311 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
13312 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
13313 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
13314 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
13315 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
13316 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
13317 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
13318 (iwmmxt2.md): Include.
13319 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
13320 (TARGET_IWMMXT2): New define.
13321 (TARGET_REALLY_IWMMXT2): Likewise.
13322 (arm_arch_iwmmxt2): Declare.
13323 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
13324 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
13325 Use C name-mangling for intrinsics.
13326 (__v8qi): Redefine.
13327 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
13328 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
13329 (_m_from_int): Likewise.
13330 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
13331 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
13332 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
13333 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
13334 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
13335 (_mm_tbcst_pi32): Likewise.
13336 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
13337 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
13338 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
13339 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
13340 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
13341 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
13342 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
13343 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
13344 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
13345 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
13346 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
13347 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
13348 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
13349 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
13350 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
13351 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
13352 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
13353 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
13354 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
13355 (_m_to_int): New define.
13356 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
13357 * config/arm/arm-arches.def (iwmmxt2): Likewise.
13358 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
13360 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
13361 (arch): Add "iwmmxt2".
13362 (arch_enabled): Handle "iwmmxt2".
13363 (wtype): New attribute.
13364 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
13365 (UNSPEC_WALIGNI): New unspec.
13366 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
13367 * config/arm/iterators.md (VMMX2): New mode_iterator.
13368 * config/arm/marvell-f-iwmmxt.md: New file.
13369 * config/arm/iwmmxt2.md: New file.
13371 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13376 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
13377 if type isn't complete.
13379 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
13381 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
13383 2012-06-12 Richard Henderson <rth@redhat.com>
13385 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
13386 iterator instead of INT.
13388 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
13390 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
13391 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
13393 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
13394 (tree_ssa_phiopt): Call gate_hoist_loads.
13395 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
13396 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
13397 hoist_adjacent_loads.
13398 (local_mem_dependence): New function.
13399 (hoist_adjacent_loads): Likewise.
13400 (gate_hoist_loads): Likewise.
13401 * common.opt (fhoist-adjacent-loads): New switch.
13402 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
13404 2012-06-12 Michael Matz <matz@suse.de>
13406 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
13407 (nonoverlapping_memrefs_p): Don't call it here ...
13408 (true_dependence_1): ... but here.
13410 2012-06-12 Richard Guenther <rguenther@suse.de>
13412 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
13413 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
13414 and MEM_SIZE only refines it. Reflect that and be less conservative
13415 if either of the latter is not known.
13417 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13419 PR rtl-optimization/53589
13420 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
13421 discovery even when e->dest != target. If any LABEL_REF points
13422 to e->dest label, redirect it to target's label.
13424 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13426 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13427 condition for generating REG_FRAME_RELATED_EXPR note.
13428 (pop): Add code for generating REG_CFA_RESTORE,
13429 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13430 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13431 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13433 2012-06-11 Richard Henderson <rth@redhat.com>
13435 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13436 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13438 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13440 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13442 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13443 Mention that this hook needs to be defined for native TLS.
13444 * doc/tm.texi: Regenerate.
13446 2012-06-11 Mike Stump <mikestump@comcast.net>
13448 * emit-rtl.c (init_emit_once): Iterate through the
13449 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13450 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13451 all the MIN_MODE_PARTIAL_INT modes anymore.
13453 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13455 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13457 2012-06-11 Roland McGrath <mcgrathr@google.com>
13459 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13460 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13461 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13464 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13467 * config/sh/sh.md (fmasf4): New expander.
13468 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13469 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13470 * config/sh/sh.opt (mfused-madd): Remove.
13471 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13472 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13473 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13475 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13478 2012-06-11 Richard Henderson <rth@redhat.com>
13480 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13482 2012-06-11 Richard Guenther <rguenther@suse.de>
13484 PR middle-end/53470
13485 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13486 replace it with the first non-BLOCK context.
13488 2012-06-11 Richard Guenther <rguenther@suse.de>
13490 * alias.c (aliases_everything_p): Remove.
13491 (DIFFERENT_ALIAS_SETS_P): Likewise.
13492 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13493 Do not use aliases_everything_p or special-case ANDs. Do not
13494 special-case BLKmode moves.
13495 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13498 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13500 Fix CRIS build errors with --enable-build-with-cxx.
13501 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13502 variable "and" to "andop".
13503 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13504 temporary variable for memory model, passing C++-type-correct
13505 parameter type to expand_mem_thread_fence.
13506 ("atomic_compare_and_swap<mode>"): Ditto.
13508 2012-06-09 Richard Henderson <rth@redhat.com>
13511 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13512 (pass_jump): Rename from pass_jump2.
13513 (execute_jump2, pass_jump2): New.
13514 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13515 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13516 and ACCUMULATE_OUTGOING_ARGS test...
13517 (gate_handle_stack_adjustments): ... here.
13518 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13519 Place new pass_jump2 after pass_stack_adjustments.
13520 * tree-pass.h (pass_jump): Declare.
13522 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13524 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13527 2012-06-08 Richard Henderson <rth@redhat.com>
13530 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13531 note to a clobber insn when no other insn is available.
13533 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13537 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13539 * genhooks.c (main): Set progname.
13540 (emit_documentation): Remove variable found_start, always bail out
13541 when a place is missing.
13542 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13544 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13546 PR middle-end/53580
13547 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13548 call walk_gimple_seq_mod instead of walk_gimple_seq.
13549 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13550 scan_omp_for, scan_omp_sections, scan_omp_single,
13551 execute_lower_omp): Adjust callers.
13552 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13553 returns false, replace stmt with GIMPLE_NOP.
13554 (check_omp_nesting_restrictions): Instead of issuing warnings,
13555 issue errors and return false if any errors were reported.
13557 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13559 * doc/invoke.texi (fconserve-space): Remove documentation.
13561 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13563 * config/rs6000/rs6000-tables.opt: Regenerated.
13565 2012-06-06 Richard Guenther <rguenther@suse.de>
13567 PR tree-optimization/53081
13568 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13569 (adjacent_dr_p): ... this and make it work for reads, too.
13570 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13571 (struct partition_s): Change main_stmt to main_dr, add
13572 secondary_dr member.
13573 (build_size_arg_loc): Change to date data-reference and not
13575 (build_addr_arg_loc): New function split out from ...
13576 (generate_memset_builtin): ... here. Use it and simplify.
13577 (generate_memcpy_builtin): New function.
13578 (generate_code_for_partition): Adjust.
13579 (classify_partition): Streamline pattern detection. Detect memcpy.
13580 (ldist_gen): Adjust.
13581 (tree_loop_distribution): Adjust seed statements for memcpy
13584 2012-06-06 Matt Turner <mattst88@gmail.com>
13586 * config/arm/mmintrin.h (_mm_empty): New.
13589 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13591 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13592 * common.opt (fsched-pressure-algorithm=): Remove.
13593 * flag-types.h (sched_pressure_algorithm): Move to...
13594 * sched-int.h (sched_pressure_algorithm): ...here.
13595 * params.def (sched-pressure-algorithm): New param.
13596 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13597 * common/config/s390/s390-common.c (s390_option_optimization_table):
13598 Remove OPT_fsched_pressure_algorithm_ entry.
13599 * config/s390/s390.c (s390_option_override): Set a default value for
13600 PARAM_SCHED_PRESSURE_ALGORITHM.
13602 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13605 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13606 doing an unsigned compare, make sure the second argument is not a
13608 (rs6000_emit_cmove): Don't allow floating point comparisons when
13609 generating ISEL moves.
13611 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13613 * config/rs6000/e5500.md: New file.
13614 * config/rs6000/e6500.md: New file.
13615 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13617 (rs6000_option_override_internal): Altivec and Spe options not
13618 allowed with e5500. Spe options not allowed with e6500. Increase
13619 move inline limit for e5500 and e6500. Disable string instructions
13620 for e5500 and e6500. Enable branch targets alignment for e5500 and
13621 e6500. Initialize rs6000_cost for e5500 and e6500.
13622 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13623 and brnach for e5500 and e6500.
13624 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13625 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13627 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13628 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13630 Include e5500.md and e6500.md.
13631 * config/rs6000/rs6000-opt.h (processor_type): Add
13632 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13633 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13634 (powerpc*-*-*): Add new cores e5500, e6500.
13635 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13637 2012-06-05 Richard Guenther <rguenther@suse.de>
13639 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13641 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13644 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13645 is used for x86_64-*-*.
13647 2012-06-05 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/30442
13650 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13651 vectorization stop analysis at the first stmt we cannot compute
13652 a data-reference for instead of giving up completely.
13654 2012-06-05 Richard Guenther <rguenther@suse.de>
13656 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13657 (partition_alloc): Initialize it.
13658 (partition_has_writes): New function.
13659 (rdg_flag_uses): Adjust.
13660 (rdg_flag_vertex): Likewise.
13661 (rdg_flag_vertex_and_dependent): Likewise.
13662 (rdg_flag_loop_exits): Likewise.
13663 (build_rdg_partition_for_component): Likewise.
13664 (rdg_build_partitions): Likewise.
13666 2012-06-05 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/53081
13669 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13670 kinds of byte-sized stores.
13671 (classify_partition): Likewise.
13672 (tree_loop_distribution): Adjust seed statements used for
13673 !flag_tree_loop_distribution.
13675 2012-06-05 Alan Modra <amodra@gmail.com>
13677 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13678 (rs6000_emit_prologue): Ensure register used for inline saves
13679 of vector regs is not the static chain register. Revise comment.
13681 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13683 * doc/md.texi (Standard Pattern Names For Generation): Document
13686 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13689 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13691 2012-06-04 Jason Merrill <jason@redhat.com>
13693 * dwarf2out.c (is_unit_die): New.
13694 (copy_declaration_context, copy_ancestor_tree): Use it.
13695 (copy_decls_walk): Likewise.
13697 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13700 * doc/invoke.texi (Wenum-compare): Update documentation.
13702 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13704 PR preprocessor/53463
13705 * parser.c (cp_parser_assignment_expression): Use the location
13706 for the '=' as the default location for the expression.
13708 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13711 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13713 (altivec_stvlxl): Ditto.
13714 (altivec_stvrx): Ditto.
13715 (altivec_stvrxl): Ditto.
13717 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13719 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13720 (ira_uniform_class_p): New macro.
13722 * ira.c (setup_uniform_class_p): New function.
13723 (setup_allocno_and_important_classes): Call the function.
13724 (print_unform_and_important_classes): New function.
13725 (print_classes): Rename to print_translated_classes.
13726 (ira_debug_allocno_classes): Add call of
13727 print_unform_and_important_classes.
13729 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13730 classes instead of pressure classes.
13732 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13734 PR middle-end/47530
13735 * trans-mem.c (expand_block_edges): Do not skip the first
13736 statement when resetting the BB.
13738 2012-06-04 Richard Guenther <rguenther@suse.de>
13740 * tree-data-ref.c (stores_from_loop): Remove.
13741 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13742 (stores_zero_from_loop): Likewise.
13743 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13744 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13745 (adjacent_store_dr_p): New function.
13746 * tree-loop-distribution.c (generate_memset_builtin): Pass
13747 the RDG, use the already available data-reference.
13748 (generate_code_for_partition): Pass down RDG.
13749 (classify_partition): Inline parts of the former
13750 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13751 (ldist_gen): Remember if there was any detected builtin and
13752 do less work if not and flag_tree_loop_distribution is not set.
13753 (tree_loop_distribution): Inline and fuse stores_from_loop
13754 and stores_zero_from_loop here.
13756 2012-06-04 Richard Guenther <rguenther@suse.de>
13758 PR middle-end/53471
13759 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13760 create new assembler names.
13762 2012-06-04 Richard Guenther <rguenther@suse.de>
13764 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13765 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13766 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13767 hashtable. Record stmt data-references.
13768 (hash_stmt_vertex_info): Remove.
13769 (eq_stmt_vertex_info): Likewise.
13770 (hash_stmt_vertex_del): Likewise.
13771 (build_empty_rdg): Simplify.
13772 (build_rdg): Adjust.
13773 (free_rdg): Likewise.
13774 (ref_base_address): Remove.
13775 (have_similar_memory_accesses): Likewise.
13776 * tree-data-ref.h (create_rdg_vertices): Remove.
13777 (struct rdg_vertex): Add datarefs member.
13778 (RDGV_DATAREFS): New define.
13779 (RDG_DATAREFS): Likewise.
13780 (have_similar_memory_accesses): Remove.
13781 (rdg_has_similar_memory_accesses): Likewise.
13782 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13783 (similar_memory_accesses): Re-implement using existing data-references.
13784 (tree_loop_distribution): Initialize stmt uids for the stmt to
13786 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13787 access stmt vinfo for stmts in loop.
13789 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13792 * config/m68k/m68k.md ("tablejump"): Fix check for
13793 CASE_VECTOR_PC_RELATIVE.
13795 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13797 * output.h (merge_weak, assemble_alias,
13798 initializer_constant_valid_p,
13799 initializer_constant_valid_for_bitfield_p): Move protos from here...
13800 * tree.h: ... to here.
13801 * cgraphclones.c: Do not include output.h.
13802 * gimplify.c: Likewise.
13803 * reload.c: Likewise.
13804 * recog.c: Likewise.
13805 * tree-ssa-loop-ivopts.c: Likewise.
13806 * tree-switch-conversion.c: Likewise.
13807 * c-parser.c: Likewise.
13808 * c-typeck.c: Likewise.
13809 * Makefile.in: Fix dependencies.
13811 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13814 * config/avr/avr-stdint.h: New file.
13815 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13818 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13820 PR tree-optimization/53550
13821 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13822 is POINTER_TYPE_P, use sizetype as step type instead of type.
13824 2012-06-04 Richard Guenther <rguenther@suse.de>
13826 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13827 (ref_base_address_1): Likewise.
13828 (remove_similar_memory_refs): Likewise.
13829 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13830 * tree-loop-distribution.c (classify_partition): Do not classify
13831 as builtin if -ftree-loop-distribute-patterns is not enabled.
13832 (fuse_partitions_with_similar_memory_accesses): Inline ...
13833 (ldist_gen): ... here. Fuse all non-builtin partitions if
13834 -ftree-loop-distribution is not enabled. Properly return
13835 the number of created partitions. Do not update SSA form here but ...
13836 (tree_loop_distribution): ... once here for the whole function.
13837 Only walk innermost loops, constrain loops we consider here
13838 further. Do not call remove_similar_memory_refs.
13839 (distribute_loop): Do not check number of loop nodes here.
13841 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13843 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13845 2012-06-03 Martin Jambor <mjambor@suse.cz>
13847 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13848 (ipa_get_jf_known_type_base_type): Likewise.
13849 (ipa_get_jf_known_type_component_type): Likewise.
13850 (ipa_get_jf_constant): Likewise.
13851 (ipa_get_jf_pass_through_formal_id): Likewise.
13852 (ipa_get_jf_pass_through_operation): Likewise.
13853 (ipa_get_jf_ancestor_offset): Likewise.
13854 (ipa_get_jf_ancestor_type): Likewise.
13855 (ipa_get_jf_ancestor_formal_id): Likewise.
13856 (ipa_get_jf_member_ptr_pfn): Likewise.
13857 * ipa-prop.c (ipa_set_jf_known_type): New function.
13858 (ipa_set_jf_constant): Likewise.
13859 (ipa_set_jf_simple_pass_through): Likewise.
13860 (ipa_set_jf_arith_pass_through): Likewise.
13861 (ipa_set_ancestor_jf): Likewise.
13862 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13863 ipa_set_jf_member_ptr_cst.
13864 (detect_type_change_1): Use the new jump function creation functions.
13865 (compute_complex_assign_jump_func): Likewise.
13866 (compute_complex_ancestor_jump_func): Likewise.
13867 (compute_known_type_jump_func): Likewise.
13868 (compute_scalar_jump_functions): Likewise.
13869 (compute_pass_through_member_ptrs): Likewise.
13870 (determine_cst_member_ptr): Likewise.
13871 (combine_known_type_and_ancestor_jfs): Likewise.
13872 (try_make_edge_direct_simple_call): Likewise.
13873 (try_make_edge_direct_virtual_call): Likewise.
13874 (update_indirect_edges_after_inlining): Likewise.
13875 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13876 access functions. Incorporat NOP_EXPR and BINFO handling from its
13878 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13879 which was in its callers.
13880 (ipa_value_from_jfunc): Use jump function access functions. Some
13881 functionality moved to functions above.
13882 (propagate_vals_accross_ancestor): Likewise.
13883 (propagate_vals_accross_pass_through): Use jump function access
13885 (propagate_accross_jump_function): Likewise.
13886 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13888 (inline_merge_summary): Likewise.
13890 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13892 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13893 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13894 MAX_PCREL17F_OFFSET instead of fixed offset.
13895 (pa_attr_length_call): Likewise.
13896 (pa_attr_length_indirect_call): Likewise.
13898 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13901 * config/sh/sh.opt (mfsca, mfsrra): New options.
13902 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13904 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13905 (sinssf2, cossf2): Fold expanders to ...
13906 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13907 TARGET_FSCA condition.
13908 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13910 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13911 -mno-fsca, -mfsrra, -mno-fsrra.
13913 2012-06-03 Matt Turner <mattst88@gmail.com>
13915 * config/mips/4600.md (r4700_imul_si): New.
13916 (r4700_imul_di): New.
13917 (r4700_fmul_single): New.
13918 (r4700_fmul_double): New.
13919 * config/mips/mips-cpus.def: Add r4700.
13920 * config/mips/mips.c: Likewise.
13921 * config/mips/mips.md: Likewise.
13922 * config/mips/mips-tables.opt: Regenerate.
13924 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13926 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13927 new function sparc_initial_elimination_offset.
13928 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13930 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13933 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13935 * expmed.c (expand_mult, choose_multiplier): Change
13936 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13937 * expr.c (convert_modes): Likewise.
13938 * explow.c (plus_constant): Likewise.
13939 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13940 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13941 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13942 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13943 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13944 (do_fixed_shift, fixed_convert, fixed_convert)
13945 (fixed_convert_from_int, fixed_convert_from_int)
13946 (fixed_convert_from_real): Likewise.
13947 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13948 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13949 * varasm.c (output_constructor_bitfield): Likewise.
13950 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13951 * double-int.c (rshift_double, lshift_double): Likewise.
13952 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13954 * simplify-rtx.c (mode_signbit_p)
13955 (simplify_const_unary_operation, simplify_binary_operation_1)
13956 (simplify_immed_subreg): Likewise.
13957 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13958 * tree-vect-generic.c (build_replicated_const): Likewise.
13959 * dbxout.c (stabstr_O): Likewise.
13960 * emit-rtl.c (immed_double_int_const, immed_double_const)
13961 (gen_lowpart_common, init_emit_once): Likewise.
13962 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13963 (widest_int_cst_value, upper_bound_in_type): Likewise.
13964 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13965 (fixup_unsigned_type): Likewise.
13966 * real.c (real_to_integer2, real_from_integer): Likewise.
13967 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13968 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13970 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13972 PR middle-end/53501
13973 * fold-const.c (fold_binary_loc): Refine previous change.
13975 2012-06-01 Olivier Hainque <hainque@adacore.com>
13977 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13978 the "do {" part of the do-while(0) loop.
13980 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13982 * config/i386/i386.c (x86_sched_reorder): New function.
13983 Added new function x86_sched_reorder.
13985 2012-06-01 Richard Guenther <rguenther@suse.de>
13987 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13989 (classify_partition): Likewise.
13991 2012-06-01 Richard Guenther <rguenther@suse.de>
13993 * tree-loop-distribution.c (enum partition_kind): New enum.
13994 (struct partition_s): Add kind and main_stmt members.
13995 (partition_alloc): Initialize kind to PKIND_NORMAL.
13996 (partition_builtin_p): New function.
13997 (copy_loop_before): Remove failure path and assert instead.
13998 (generate_loops_for_partition): Likewise.
13999 (generate_memset_zero): Fold into ...
14000 (generate_memset_builtin): ... this.
14001 (classify_partition): New function with code from
14002 can_generate_builtin and generate_builtin.
14003 (generate_builtin): Remove.
14004 (can_generate_builtin): Likewise.
14005 (fuse_partitions_with_similar_memory_accesses): Call
14006 partition_builtin_p instead of can_generate_builtin.
14007 (rdg_build_partitions): Do not call
14008 fuse_partitions_with_similar_memory_accesses here...
14009 (ldist_gen): ... but here after classifying all partitions.
14010 Remove failure path of generate_code_for_partition.
14011 (generate_code_for_partition): Generate code according
14012 to partition classification.
14014 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
14015 Jonathan Wakely <jwakely.gcc@gmail.com>
14018 * doc/invoke.texi (Warning Options): Explain purpose and differences
14019 between -Wmissing-prototypes and -Wmissing-declarations.
14021 2012-06-01 Christian Bruel <christian.bruel@st.com>
14023 * gcc.c (save_switch): Add user_p parameter.
14024 (read_specs): Likewise.
14025 (set_specs): Likewise.
14026 (validate_switches): Likewise.
14027 (validate_switches_from_spec): Likewise.
14028 (validate_all_switches): Pass on user_p parameter.
14029 (struct spec_list): Add user_p field.
14030 (struct switchstr): Add known field.
14031 (save_switch): Add known parameter.
14032 (INIT_STATIC_SPEC): Initialize user_p;
14033 (driver_unknown_option_callbac): call save_switch if
14034 OPT_SPECIAL_unknown.
14035 (driver_handle_option): Propagate OPT_specs.
14036 (do_spec_1): Set validated only if known.
14037 (check_live_switch): Likewise.
14038 (validate_switches): Set validated if known or user_spec.
14040 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
14042 Add CRIS atomic patterns for 1, 2, and 4 bytes.
14043 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
14044 * config/cris/cris-protos.h: Declare it.
14045 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
14046 (TARGET_DEFAULT): Add alignment by 32.
14047 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
14048 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
14049 TARGET_CPU_DEFAULT == 32.
14050 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
14051 * config/cris/cris.md: Include sync.md. Avoid allocating specific
14052 numbers by replacing the define_constants for all UNSPECs with the
14053 equivalent define_c_enum construct.
14054 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
14055 * config/cris/sync.md: New file.
14057 2012-05-31 Matt Turner <mattst88@gmail.com>
14059 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
14060 (r4600_imul_di): New.
14061 (r4600_idiv_si): Rename from r4600_idiv.
14062 (r4600_idiv_di): New.
14064 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14066 * output.h (__gcc_host_wide_int__): Move to hwint.h.
14067 (decl_default_tls_model): Move to tree.h
14068 (dump_file): Move to system.h.
14069 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
14070 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
14071 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
14072 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
14073 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
14074 dbxout_stab_value_internal_label,
14075 dbxout_stab_value_internal_label_diff): Move from here ...
14076 * dbxout.h: ... to here.
14077 * system.h (dump_file): Moved here from output.h.
14078 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
14079 * tree.h (decl_default_tls_model): Moved here from output.h.
14080 * varasm.c (default_stabs_asm_out_destructor,
14081 default_stabs_asm_out_constructor): Move from here ...
14082 * dbxout.c: ... to here.
14084 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
14086 * collect2.h (dump_file): Rename to dump_ld_file.
14087 * collect2.c: Likewise.
14088 * tlink.c: Likewise.
14090 * alias.c: Do not include output.h.
14091 * auto-inc-dec.c: Likewise.
14092 * bt-load.c: Likewise.
14093 * caller-save.c: Likewise.
14095 * cfgbuild.c: Likewise.
14096 * cfgcleanup.c: Likewise.
14097 * cfglayout.c: Likewise.
14098 * cfgloop.c: Likewise.
14099 * cfgloopanal.c: Likewise.
14100 * cfgloopmanip.c: Likewise.
14101 * cfgrtl.c: Likewise.
14102 * cgraph.c: Likewise.
14103 * cgraphclones.c: Likewise.
14104 * combine-stack-adj.c: Likewise.
14105 * combine.c: Likewise.
14106 * cprop.c: Likewise.
14108 * cselib.c: Likewise.
14109 * dbgcnt.c: Likewise.
14110 * df-problems.c: Likewise.
14111 * df-scan.c: Likewise.
14112 * dojump.c: Likewise.
14113 * fwprop.c: Likewise.
14114 * gcse.c: Likewise.
14115 * graph.c: Likewise.
14116 * haifa-sched.c: Likewise.
14117 * hw-doloop.c: Likewise.
14118 * ipa-inline-transform.c: Likewise.
14119 * ipa-pure-const.c: Likewise.
14120 * ipa-reference.c: Likewise.
14121 * ipa-utils.c: Likewise.
14122 * ira-build.c: Likewise.
14123 * ira-emit.c: Likewise.
14125 * loop-doloop.c: Likewise.
14126 * loop-invariant.c: Likewise.
14127 * loop-iv.c: Likewise.
14128 * loop-unroll.c: Likewise.
14129 * loop-unswitch.c: Likewise.
14130 * lto-cgraph.c: Likewise.
14131 * lto-section-in.c: Likewise.
14132 * lto-streamer-in.c: Likewise.
14134 * mode-switching.c: Likewise.
14135 * postreload-gcse.c: Likewise.
14136 * postreload.c: Likewise.
14137 * predict.c: Likewise.
14138 * profile.c: Likewise.
14140 * reg-stack.c: Likewise.
14141 * regcprop.c: Likewise.
14142 * regmove.c: Likewise.
14143 * regstat.c: Likewise.
14144 * reload1.c: Likewise.
14145 * sched-ebb.c: Likewise.
14146 * sel-sched-dump.c: Likewise.
14147 * simplify-rtx.c: Likewise.
14148 * stor-layout.c: Likewise.
14149 * store-motion.c: Likewise.
14150 * tracer.c: Likewise.
14151 * tree-affine.c: Likewise.
14152 * tree-cfg.c: Likewise.
14153 * tree-cfgcleanup.c: Likewise.
14154 * tree-dfa.c: Likewise.
14155 * tree-into-ssa.c: Likewise.
14156 * tree-nomudflap.c: Likewise.
14157 * tree-optimize.c: Likewise.
14158 * tree-pretty-print.c: Likewise.
14159 * tree-profile.c: Likewise.
14160 * tree-ssa-address.c: Likewise.
14161 * tree-ssa-ccp.c: Likewise.
14162 * tree-ssa-copy.c: Likewise.
14163 * tree-ssa-dom.c: Likewise.
14164 * tree-ssa-loop-ch.c: Likewise.
14165 * tree-ssa-loop-im.c: Likewise.
14166 * tree-ssa-loop-manip.c: Likewise.
14167 * tree-ssa-loop-niter.c: Likewise.
14168 * tree-ssa-loop-prefetch.c: Likewise.
14169 * tree-ssa-loop-unswitch.c: Likewise.
14170 * tree-ssa-loop.c: Likewise.
14171 * tree-ssa-propagate.c: Likewise.
14172 * tree-ssa-structalias.c: Likewise.
14173 * tree-ssa-tail-merge.c: Likewise.
14174 * tree-ssa-threadedge.c: Likewise.
14175 * tree-ssa-threadupdate.c: Likewise.
14176 * tree-ssa-uncprop.c: Likewise.
14177 * tree-ssa-uninit.c: Likewise.
14178 * tree-ssa.c: Likewise.
14179 * value-prof.c: Likewise.
14180 * var-tracking.c: Likewise.
14183 * config/m32r/m32r.c: Include dbxout.h.
14184 * config/pa/pa.c: Likewise.
14185 * config/rs6000/rs6000.c: Likewise.
14187 * Makefile.in: Fix dependencies.
14188 * config/rs6000/t-rs5000: Likewise.
14190 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14192 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
14193 * gimple.h (block_in_transaction): Check for flag_tm.
14195 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14197 PR tree-optimization/52558
14198 * cfg.c (alloc_aux_for_edge): Fix comment.
14199 (alloc_aux_for_edge): Remove static.
14200 * basic-block.h (alloc_aux_for_edge): Protoize.
14201 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
14202 (execute_sm_if_changed_flag): New.
14203 (execute_sm_if_changed_flag_set): New.
14204 (execute_sm): Do not generate data races unless requested.
14205 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14206 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14207 * gimple.h (block_in_transaction): New.
14208 (gimple_in_transaction): Use block_in_transaction.
14210 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14213 * config/avr/avr.opt (-msp8): Document it.
14214 * doc/invoke.texi (AVR Options): Ditto. And document related
14217 2012-05-31 Diego Novillo <dnovillo@google.com>
14219 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14220 (BUILD_CXXFLAGS): Define and substitute.
14221 * Makefile.in (BUILD_CXXFLAGS): Define.
14222 (CXX_FOR_BUILD): Define.
14223 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14224 (LINKER_FOR_BUILD): Likewise.
14225 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14226 (BUILD_LINKERFLAGS): Likewise.
14227 * configure: Regenerate.
14229 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14231 * Makefile.in: Fix many dependencies.
14232 * tree-profile.c: Don't include regs.h.
14233 * tree-vectorizer.c: Don't include cfglayout.h.
14234 * tree-vect-stmts.c: Likewise.
14235 * tree-vect-slp.c: Likewise.
14236 * tree-vect-loop.c: Likewise.
14237 * reg-stack.c: Likewise.
14238 * tree-ssa-loop-manip.c: Likewise.
14239 * toplev.c: Likewise.
14240 * varasm.c: Don't include cfglayout.h, basic-block.h,
14241 and tree-iterator.h.
14242 * tree-cfgcleanup.c: Don't include cfglayout.h.
14243 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14244 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14245 * cgraphclones.c: Don't include plugin.h.
14247 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14249 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14250 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14251 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14253 2012-05-31 Richard Guenther <rguenther@suse.de>
14255 * tree-loop-distribution.c (struct partition_s): New struct,
14256 typedef and vector type.
14257 (partition_alloc, partition_free): New functions.
14258 (generate_loops_for_partition, generate_builtin,
14259 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14260 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14261 build_rdg_partition_for_component, can_generate_builtin,
14262 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14263 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14264 number_of_rw_in_partition, partition_contains_all_rw,
14265 ldist_gen): Use partition_t instead of bitmap.
14267 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14269 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14270 * doc/avr-mmcu.texi: Regenerate.
14272 2012-05-31 Richard Guenther <rguenther@suse.de>
14274 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14275 Use FOR_EACH_SSA_DEF_OPERAND.
14276 (generate_builtin): Adjust.
14277 (stmt_generated_in_another_partition): Remove.
14278 (add_scalar_computations_to_partition): Likewise.
14279 (rdg_build_partitions): Do not call
14280 add_scalar_computations_to_partition.
14282 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14284 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14285 double ints throughout.
14286 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14287 Check that the position of the field is representable as an integer.
14289 2012-05-31 Richard Guenther <rguenther@suse.de>
14291 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14292 the MEM_REF offset to sizetype.
14294 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14296 * doc/invoke.texi (AVR Options): Fix typos.
14298 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14300 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14301 and -mcpu= options.
14302 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14303 non-v32 into --march=v0_v10.
14305 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14307 * ira-int.h (target_ira_int): Rename x_move_cost to
14308 x_ira_register_move_cost, x_may_move_in_cost to
14309 x_ira_may_move_in_cost and x_may_move_out_cost to
14310 x_ira_may_move_out_cost. Delete the old fields with
14311 those names and also x_ira_max_register_move_cost,
14312 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
14313 (move_cost, may_move_in_cost, may_move_out_cost)
14314 (ira_max_register_move_cost, ira_max_may_move_in_cost)
14315 (ira_max_may_move_out_cost): Delete.
14316 * ira.c (init_move_cost): Rename to...
14317 (ira_init_register_move_cost): ...this, deleting the old
14318 function with that name. Apply above variable renamings.
14319 Retain asserts for null fields.
14320 (ira_init_once): Don't initialize register move costs here.
14321 (free_register_move_costs): Apply above variable renamings.
14322 Remove code for deleted fields.
14324 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14326 * ira.c (init_move_cost): Adjust choice of subclasses to match
14327 the current ira_init_register_move_cost choice. Use
14328 ira_class_subset_p instead of reg_class_subset_p.
14329 (ira_init_register_move_cost): Assert that move_cost,
14330 may_move_in_cost and may_move_out_cost already hold the desired
14331 values for their ira_* equivalents. For the latter two,
14332 ignore classes that can't store a register of the given mode.
14334 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14336 * ira.c (setup_allocno_and_important_classes): Use
14337 ira_class_hard_regs_num to check whether a class has any
14338 allocatable registers.
14339 (ira_init_register_move_cost): Likewise.
14341 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14343 * ira.c (init_move_cost): Adjust local variable names to match
14344 file conventions. Use ira_assert instead of gcc_assert.
14346 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14348 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
14349 Move these definitions and associated target_globals fields to...
14350 * ira-int.h: ...here.
14351 * rtl.h (init_move_cost): Delete.
14352 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
14353 * ira.c: ...here, making the latter static.
14355 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14357 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
14358 and ira_register_move_cost instead of init_move_cost and move_cost.
14360 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14362 * ira.h (target_ira): Delete x_ira_available_class_regs.
14363 (ira_available_class_regs): Delete.
14364 * ira.c (setup_available_class_regs): Delete.
14365 (setup_alloc_classes): Don't call it.
14366 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
14367 ira_available_class_regs.
14368 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
14369 (model_spill_cost): Likewise.
14370 * ira-build.c (low_pressure_loop_node_p): Likewise.
14371 * ira-color.c (color_pass): Likewise.
14372 * ira-emit.c (change_loop): Likewise.
14373 * ira-lives.c (inc_register_pressure, dec_register_pressure)
14374 (single_reg_class, ira_implicitly_set_insn_hard_regs)
14375 (process_bb_node_lives): Likewise.
14376 * loop-invariant.c (gain_for_invariant): Likewise.
14378 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14381 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
14382 (pa_section_type_flags): New.
14383 (pa_legitimate_constant_p): Revert previous change.
14385 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14387 * ira.c (allocate_initial_values): Make static.
14389 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
14391 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
14392 Generate tls_initial_exec_64_sun only when !TARGET_X32.
14394 2012-05-30 Richard Guenther <rguenther@suse.de>
14396 PR middle-end/53501
14397 * fold-const.c (fold_binary_loc): Make sure to call
14398 fold_plusminus_mult_expr with the original sign of operands.
14400 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14402 * Makefile.in: Fix many dependencies.
14403 (DWARF2_H): Depend on dwarf2.def.
14404 (RTL_ERROR_H): Depend on rtl-error.h.
14405 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
14406 all gimple-pretty-print.h and tree-pretty-print.h references.
14408 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
14410 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
14413 2012-05-30 Richard Guenther <rguenther@suse.de>
14415 PR middle-end/53522
14416 * tree-emutls.c (gen_emutls_addr): Do not add globals to
14419 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
14421 * explow.c (probe_stack_range): Restore simple control flow and stop
14422 again when the probe cannot be generated if HAVE_check_stack.
14424 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14426 PR rtl-optimization/53519
14427 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14428 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14430 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14432 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14434 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14437 * doc/tm.texi: Update.
14438 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14439 * target.def (force_at_comp_dir): New hook.
14440 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14441 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14443 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14445 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14447 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14448 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14450 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14453 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14454 flag_unsafe_math_optimizations is set.
14455 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14456 Update description of -mfused-madd.
14458 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14461 * config/sh/predicates.md (atomic_arith_operand,
14462 atomic_logical_operand): New predicates.
14463 * config/sh/sh.c (sh_option_override): Check atomic options.
14464 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14465 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14466 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14467 UNSUPPORTED_HARD_ATOMIC_CPU.
14468 * config/sh/sync.md: Update description comments.
14469 (I12): New mode iterator.
14470 (fetchop_predicate, fetchop_constraint): New code attributes.
14471 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14472 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14473 atomic_fetch_<fetchop_name>si_hard,
14474 atomic_fetch_<fetchop_name><mode>_hard,
14475 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14476 atomic_<fetchop_name>_fetchsi_hard,
14477 atomic_<fetchop_name>_fetch<mode>_hard,
14478 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14479 atomic_test_and_set_hard): New insns.
14480 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14481 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14482 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14483 atomic_test_and_set_soft): Use same formatting for the first line of
14484 the asm block as in new insns above.
14485 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14486 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14487 atomic_test_and_set): Integrate new *_hard insns into expanders.
14488 * config/sh/sh.opt (mhard-atomic): New option.
14489 * doc/invoke.texi (SH Options): Document it.
14491 2012-05-29 Meador Inge <meadori@codesourcery.com>
14493 * c-decl.c (c_push_function_context): Always create a new language
14495 (c_pop_function_context): Clear the language function created in
14496 c_push_function_context.
14498 2012-05-29 Matt Turner <mattst88@gmail.com>
14500 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14501 (define_bypass "ev6_fcmov"): New.
14503 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14505 * integrate.c: Remove.
14506 * integrate.h: Remove.
14507 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14508 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14509 * config/rs6000/t-rs6000: Likewise
14510 * config/spu/t-spu-elf: Likewise.
14511 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14512 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14513 from integrate.h to here.
14514 (initial_value_entry): New prototype.
14515 * reload.h (allocate_initial_values): Remove prototype.
14516 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14517 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14519 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14520 set_decl_abstract_flags, set_block_abstract_flags): Move from
14521 integrate.c to here, the only user.
14522 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14524 * function.c: Don't include integrate.h.
14525 (struct initial_value_pair, struct initial_value_struct,
14526 get_hard_reg_initial_val, has_hard_reg_initial_val,
14527 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14528 integrate.c to here.
14529 (initial_value_entry): New function.
14530 * genemit.c (main): Don't print integrate.h include line.
14531 * ira.c: Don't include integrate.h.
14532 (allocate_initial_values): Move from integrate.c to here.
14533 (ira): Update allocate_initial_values call.
14534 * tree-inline.c: Don't include integrate.h.
14535 (function_attribute_inlinable_p): Moved from integrate.c to here.
14536 * cfgexpand.c: Don't include integrate.h.
14537 * except.c: Likewise.
14538 * langhooks.c: Likewise.
14539 * passes.c: Likewise.
14540 * toplev.c: Likewise.
14541 * config/frv/frv.c: Likewise.
14542 * config/pa/pa.c: Likewise.
14543 * config/spu/spu.c: Likewise.
14544 * config/epiphany/epiphany.c: Likewise.
14545 * config/mep/mep.c: Likewise.
14546 * config/score/score.c: Likewise.
14547 * config/picochip/picochip.c: Likewise.
14548 * config/sh/sh.c: Likewise.
14549 * config/alpha/alpha.c: Likewise.
14550 * config/microblaze/microblaze.c: Likewise.
14551 * config/mips/mips.c: Likewise.
14552 * config/v850/v850.c: Likewise.
14553 * config/mmix/mmix.c: Likewise.
14554 * config/bfin/bfin.c: Likewise.
14555 * config/arm/arm.c: Likewise.
14556 * config/s390/s390.c: Likewise.
14557 * config/m32r/m32r.c: Likewise.
14558 * config/rs6000/rs6000.c: Likewise.
14559 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14560 * config/tilegx/tilegx.c: Likewise.
14561 * config/tilepro/tilepro.c: Likewise.
14563 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14565 * config/avr/t-avr (s-avr-mmcu-texi): Call
14566 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14568 2012-05-29 Michael Matz <matz@suse.de>
14570 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14571 assign_temp): Remove 'keep' argument.
14572 (mark_temp_addr_taken): Remove prototype.
14573 * tree.h (expand_decl): Remove prototype.
14574 * function.c (struct temp_slot): Remove addr_taken and keep member.
14575 (assign_stack_temp_for_type) Don't initialize above, remove
14577 (assign_stack_temp, assign_temp): Remove keep argument.
14578 (mark_temp_addr_taken): Remove.
14579 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14580 (free_temp_slots): Ditto.
14581 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14583 * stmt.c (expand_asm_operands): Remove dead code.
14584 (expand_decl): Remove.
14585 * c-decl.c (finish_struct): Don't call expand_decl.
14586 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14587 and assign_stack_temp.
14588 * calls.c (save_fixed_argument_area, initialize_argument_information,
14589 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14590 * expmed.c (extract_bit_field_1): Ditto.
14591 * expr.c (emit_group_load_1, emit_group_store,
14592 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14593 store_field, expand_constructor, expand_cond_expr_using_cmove,
14594 expand_expr_real_2, expand_expr_real_1): Ditto.
14595 * stmt.c (expand_asm_operands, expand_return): Ditto.
14597 * function.c (pop_temp_slots): Call free_temp_slots.
14598 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14600 * expr.c (expand_assignment): Don't call free_temp_slots.
14602 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14603 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14604 (ix86_expand_vector_extract): Ditto.
14605 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14606 ia64_expand_movxf_movrf): Ditto.
14607 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14608 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14609 extendsfdf2): Ditto.
14610 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14611 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14612 rs6000_allocate_stack_temp): Ditto.
14613 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14614 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14615 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14616 sparc_expand_vector_init): Ditto.
14618 2012-05-29 Michael Matz <matz@suse.de>
14620 * c-tree.h (c_expand_decl): Remove prototype.
14622 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14624 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14625 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14626 COMPOUND_LITERAL_EXPR.
14627 * function.c (expand_function_start): Don't call expand_decl,
14628 instead assert that we have RTL assigned.
14629 * tree-ssa-live.c (remove_unused_locals): Clear
14630 nonlocal_goto_save_area if its backing variable is removed.
14631 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14633 (expand_decl): Assert that this does nothing.
14634 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14636 2012-05-29 Richard Guenther <rguenther@suse.de>
14638 PR tree-optimization/53516
14639 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14641 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14643 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14645 * LANGUAGES: Fix typos.
14646 * Makefile.in: Fix typos.
14647 * alias.c: Fix typos.
14648 * auto-inc-dec.c: Fix typos.
14649 * bb-reorder.c: Fix typos.
14650 * cfgcleanup.c: Fix typos.
14651 * cgraph.c: Fix typos.
14652 * cgraph.h: Fix typos.
14653 * cgraphunit.c: Fix typos.
14654 * collect2-aix.h: Fix typos.
14655 * collect2.c: Fix typos.
14656 * compare-elim.c: Fix typos.
14657 * config/alpha/vms.h: Fix typos.
14658 * config/arm/README-interworking: Fix typos.
14659 * config/arm/arm.c: Fix typos.
14660 * config/arm/iterators.md: Fix typos.
14661 * config/arm/vxworks.h: Fix typos.
14662 * config/avr/avr.c: Fix typos.
14663 * config/avr/avr.h: Fix typos.
14664 * config/avr/avr.md: Fix typos.
14665 * config/avr/builtins.def: Fix typos.
14666 * config/c6x/c6x.c: Fix typos.
14667 * config/cr16/cr16.c: Fix typos.
14668 * config/cr16/cr16.md: Fix typos.
14669 * config/cris/cris.md: Fix typos.
14670 * config/darwin.c: Fix typos.
14671 * config/darwin.opt: Fix typos.
14672 * config/i386/i386-c.c: Fix typos.
14673 * config/i386/i386.c: Fix typos.
14674 * config/ia64/ia64.c: Fix typos.
14675 * config/m68k/cf.md: Fix typos.
14676 * config/mep/mep.c: Fix typos.
14677 * config/microblaze/microblaze.c: Fix typos.
14678 * config/microblaze/microblaze.h: Fix typos.
14679 * config/mn10300/mn10300.c: Fix typos.
14680 * config/mn10300/mn10300.md: Fix typos.
14681 * config/pa/pa.c: Fix typos.
14682 * config/picochip/picochip.h: Fix typos.
14683 * config/rs6000/a2.md: Fix typos.
14684 * config/rs6000/rs6000.c: Fix typos.
14685 * config/rs6000/vector.md: Fix typos.
14686 * config/rx/rx.md: Fix typos.
14687 * config/rx/rx.opt: Fix typos.
14688 * config/s390/2097.md: Fix typos.
14689 * config/s390/s390.c: Fix typos.
14690 * config/s390/s390.h: Fix typos.
14691 * config/sh/sh.c: Fix typos.
14692 * config/sh/sh.md: Fix typos.
14693 * config/sparc/sync.md: Fix typos.
14694 * config/spu/spu.c: Fix typos.
14695 * config/spu/spu.md: Fix typos.
14696 * config/vms/vms.c: Fix typos.
14697 * config/vxworks-dummy.h: Fix typos.
14698 * config/vxworks.h: Fix typos.
14699 * cselib.c: Fix typos.
14700 * df-scan.c: Fix typos.
14702 * doc/extend.texi: Fix typos.
14703 * doc/install.texi: Fix typos.
14704 * doc/invoke.texi: Fix typos.
14705 * doc/md.texi: Fix typos.
14706 * doc/plugins.texi: Fix typos.
14707 * doc/rtl.texi: Fix typos.
14708 * dse.c: Fix typos.
14709 * dwarf2asm.c: Fix typos.
14710 * dwarf2out.c: Fix typos.
14711 * except.h: Fix typos.
14712 * expr.c: Fix typos.
14713 * fold-const.c: Fix typos.
14714 * gcc.c: Fix typos.
14715 * gcse.c: Fix typos.
14716 * genautomata.c: Fix typos.
14717 * gengtype-state.c: Fix typos.
14718 * gengtype.c: Fix typos.
14719 * genhooks.c: Fix typos.
14720 * gimple-fold.c: Fix typos.
14721 * gimple-pretty-print.c: Fix typos.
14722 * gimple.c: Fix typos.
14723 * gimple.h: Fix typos.
14724 * gimplify.c: Fix typos.
14725 * graphite-interchange.c: Fix typos.
14726 * graphite-sese-to-poly.c: Fix typos.
14727 * ifcvt.c: Fix typos.
14728 * input.c: Fix typos.
14729 * ipa-cp.c: Fix typos.
14730 * ipa-inline-analysis.c: Fix typos.
14731 * ipa-inline-transform.c: Fix typos.
14732 * ipa-inline.c: Fix typos.
14733 * ipa-pure-const.c: Fix typos.
14734 * ipa-ref.h: Fix typos.
14735 * ipa-reference.c: Fix typos.
14736 * ipa-utils.c: Fix typos.
14737 * ipa.c: Fix typos.
14738 * ira-emit.c: Fix typos.
14739 * ira-lives.c: Fix typos.
14740 * lto-streamer.c: Fix typos.
14741 * lto-streamer.h: Fix typos.
14742 * lto-wrapper.c: Fix typos.
14743 * mcf.c: Fix typos.
14744 * mode-switching.c: Fix typos.
14745 * modulo-sched.c: Fix typos.
14746 * plugin.c: Fix typos.
14747 * postreload.c: Fix typos.
14748 * sched-deps.c: Fix typos.
14749 * sel-sched-ir.c: Fix typos.
14750 * sel-sched-ir.h: Fix typos.
14751 * sel-sched.c: Fix typos.
14752 * sese.c: Fix typos.
14753 * stor-layout.c: Fix typos.
14754 * target-hooks-macros.h: Fix typos.
14755 * target.def: Fix typos.
14756 * trans-mem.c: Fix typos.
14757 * tree-eh.c: Fix typos.
14758 * tree-predcom.c: Fix typos.
14759 * tree-sra.c: Fix typos.
14760 * tree-ssa-address.c: Fix typos.
14761 * tree-ssa-loop-ivopts.c: Fix typos.
14762 * tree-ssa-loop-niter.c: Fix typos.
14763 * tree-ssa-math-opts.c: Fix typos.
14764 * tree-ssa-pre.c: Fix typos.
14765 * tree-ssa-propagate.c: Fix typos.
14766 * tree-ssa-reassoc.c: Fix typos.
14767 * tree-ssa-sccvn.c: Fix typos.
14768 * tree-ssa-ter.c: Fix typos.
14769 * tree-ssa-uninit.c: Fix typos.
14770 * tree-ssanames.c: Fix typos.
14771 * tree-vect-generic.c: Fix typos.
14772 * tree-vect-slp.c: Fix typos.
14773 * tree.c: Fix typos.
14774 * tree.h: Fix typos.
14775 * varasm.c: Fix typos.
14776 * varpool.c: Fix typos.
14778 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14780 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14782 2012-05-29 Richard Guenther <rguenther@suse.de>
14784 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14786 (add_referenced_var_1): Re-organize. Assert we are not
14787 called for globals.
14788 (remove_referenced_var): Likewise.
14789 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14790 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14791 call add_referenced_var on globals.
14792 * matrix-reorg.c (transform_access_sites): Likewise.
14794 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14796 * alias.c (reg_known_value): Make this a VEC.
14797 (reg_known_equiv_p): Make this an sbitmap.
14798 (reg_known_value_size): Remove.
14799 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14800 set_reg_known_equiv_p): Update for reg_known_value and
14801 reg_known_value_size data structure change.
14802 (init_alias_analysis, end_alias_analysis): Likewise.
14804 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14806 PR middle-end/53510
14807 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14808 to avoid leaking memory. No need to handle memory allocation
14809 failure. Double string_len on each reallocation instead of adding 2.
14810 * gcov.c (read_line): Likewise.
14812 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14814 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14816 * config/cris/cris.md ("trap"): Define, enabled for
14817 TARGET_TRAP_USING_BREAK8.
14818 * config/cris/cris.opt (mtrap-using-break8): New option.
14820 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14823 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14826 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14828 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14829 (Standard Names): Fix typos in documentation of atomic patterns.
14831 2012-05-27 Nathan Sidwell <nathan@acm.org>
14833 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14835 2012-05-26 Jason Merrill <jason@redhat.com>
14838 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14839 about array compound literals.
14841 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14843 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14844 if CLEANUP_NO_INSN_DEL.
14845 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14846 from cfg_layout_merge_blocks.
14847 (emit_nop_for_unique_locus_between): New function.
14848 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14849 (cfg_layout_merge_blocks): Likewise.
14851 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14852 Paolo Bonzini <bonzini@gnu.org>
14854 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14855 EXPR_LIST at this point. Receive the LOC and move its extraction...
14856 (df_defs_record): ... here. Change if-else to a switch statement.
14857 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14858 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14859 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14860 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14861 regs_invalidated_by_call.
14862 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14863 df_get_call_refs().
14865 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14868 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14869 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14871 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14873 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14874 software floating point emulation. No longer build the multilibs
14875 with -mstrict-align.
14877 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14879 PR middle-end/53008
14880 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14881 accessed indirectly.
14882 (ipa_tm_create_version): Same.
14884 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14888 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14890 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14893 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14894 (ix86_expand_vec_perm): Use int mode instead of float.
14895 (expand_vec_perm_pshufb): Remove handling of useseless type
14898 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14901 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14902 gnu_ld variables to yes.
14903 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14904 (HAVE_GNU_AS): Likewise.
14905 * config.in: Regenerate.
14906 * configure: Likewise.
14908 2012-05-25 Tristan Gingold <gingold@adacore.com>
14910 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14911 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14912 and preferred_alignment.
14914 2012-05-25 Tristan Gingold <gingold@adacore.com>
14916 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14918 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14920 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14921 volatile bitfields case.
14923 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14926 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14927 (adjacent_mem_locations): Move some code to and call...
14928 (get_memref_parts): ...new function.
14929 (mem_locations_overlap): New function.
14930 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14931 (is_mem_ref): Rename to...
14932 (find_mem_ref): ...this. Return MEM rtx.
14933 (get_store_dest): Remove function.
14934 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14935 new parameter and adjust calls.
14936 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14937 mem refs overlap for true_store_to_load_dep_costly.
14938 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14939 passed to adjacent_mem_locations.
14940 (is_costly_group): Walk resolved dependency list.
14941 (force_new_group): Emit group ending nop for Power6/Power7.
14942 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14943 (group_ending_nop): New define_insn.
14945 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14947 Make unwound macro expansion trace less redundant
14948 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14949 context of macro definition in the trace, when it's redundant.
14952 2012-05-24 Richard Guenther <rguenther@suse.de>
14954 PR middle-end/53460
14955 * tree-profile.c (tree_profiling): Cleanup the CFG if
14956 execute_fixup_cfg requests it.
14958 2012-05-24 Richard Guenther <rguenther@suse.de>
14960 * tree-flow.h (create_var_ann): Remove.
14961 * tree-dfa.c (create_var_ann): Remove and inline into its
14963 (add_referenced_var_1): ... here.
14964 * varpool.c (add_new_static_var): Do not call add_referenced_var
14966 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14967 * tree-switch-conversion.c (build_one_array): Likewise.
14968 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14969 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14971 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14972 gimple_referenced_vars instead of gimple_in_ssa_p.
14973 (copy_tree_body_r): Likewise.
14974 (setup_one_parameter): Likewise.
14975 (declare_return_variable): Likewise.
14976 (tree_function_versioning): Likewise.
14978 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14980 PR tree-optimization/53465
14981 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14982 vr0 into *vr, then vrp_meet that.
14983 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14984 have any equivalences.
14985 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14988 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14990 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14992 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14993 check end_regno - 1 is a hard register.
14995 2012-05-24 Richard Guenther <rguenther@suse.de>
14997 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14998 * tree-ssa-operands.c (create_vop_var): Likewise.
15000 2012-05-24 Richard Guenther <rguenther@suse.de>
15003 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
15005 (remove_unused_locals): Pass global_unused_vars to
15006 remove_unused_scope_block_p. Restore code walking all
15007 referenced vars and pruning them.
15009 2012-05-23 Jan Hubicka <jh@suse.cz>
15011 * tree.h (alias_diag_flags): Remove.
15012 (alias_pair): Remove emitted_diags.
15013 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
15014 symbol_alias_set_t, symbol_alias_set_destroy,
15015 symbol_alias_set_contains, propagate_aliases_backward): Remove.
15016 * toplev.c (compile_file): Do not call finish_aliases_2
15017 * cgraphunit.c (cgraph_process_new_functions): Do not call
15019 (handle_alias_pairs): Output diagnostics about aliases to externals.
15020 (assemble_thunks_and_aliases): Use do_assemble_alias.
15021 (output_weakrefs): Likewise.
15022 (finalize_compilation_unit): Do not call finish_aliases_1.
15023 * ipa.c (symtab_remove_unreachable_nodes): De not call
15024 remove_unreachable_alias_pairs.
15025 * varasm.c (do_assemble_alias): Export.
15026 (symbol_alias_set_create, symbol_alias_set_destroy,
15027 symbol_alias_set_contains, symbol_alias_set_insert,
15028 propagate_aliases_forward, propagate_aliases_backward,
15029 propagate_aliases_backward, trivially_visible_alias,
15030 trivially_defined_alias, remove_unreachable_alias_pairs,
15031 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
15032 * output.h (do_assemble_alias): Declare.
15033 * varpool.c (varpool_remove_unreferenced_decls): Do not call
15036 2012-05-23 Martin Jambor <mjambor@suse.cz>
15038 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
15040 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
15042 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
15044 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
15045 (iterative_hash_gimple_type): Adjust comment.
15046 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
15047 domain for an array type instead of the domain type itself.
15049 2012-05-23 Richard Guenther <rguenther@suse.de>
15051 PR tree-optimization/53438
15052 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
15054 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
15057 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
15058 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
15061 2012-05-23 Richard Guenther <rguenther@suse.de>
15063 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
15064 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
15065 via the global_unused_vars bitmap.
15066 (remove_unused_locals): Handle global vars in local-decls via
15067 a global_unused_vars bitmap instead of the used flag in the
15068 var annotation. Simplify global variable handling and removal.
15070 2012-05-22 Jan Hubicka <jh@suse.cz>
15072 PR middle-end/53426
15073 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
15074 from other partitions.
15076 2012-05-22 Jan Hubicka <jh@suse.cz>
15078 PR middle-end/53161
15079 * symtab.c (symtab_register_node): Fix ordering issue.
15081 2012-05-22 Steven Drake <sbd@NetBSD.org>
15083 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
15085 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
15087 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
15088 Use strip_name_encoding target hook.
15090 2012-05-22 Richard Guenther <rguenther@suse.de>
15092 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
15093 (init_function_for_compilation): Remove.
15094 * tree-dfa.c (find_vars_r): Take struct function argument.
15095 (find_referenced_vars_in): Adjust.
15096 * tree-ssa-operands.c (clobber_stats): Remove.
15097 (create_vop_var): Take struct function argument. Mark
15098 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
15099 (init_ssa_operands): Take struct function argument.
15100 (fini_ssa_operands): Do not dump dead stats.
15101 * tree-ssa-operands.h (init_ssa_operands): Take struct function
15103 * cgraphunit.c (init_lowered_empty_function): Adjust.
15104 * lto-streamer-in.c (input_cfg): Likewise.
15105 * tree-inline.c (initialize_cfun): Likewise.
15106 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
15107 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
15108 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
15109 virtual operands are not registers.
15111 2012-05-22 Richard Guenther <rguenther@suse.de>
15113 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
15115 2012-05-22 Richard Guenther <rguenther@suse.de>
15117 PR middle-end/53437
15118 * tree-inline.c (setup_one_parameter): Create a dummy init
15119 statement for unused parameters when not optimizing.
15121 2012-05-22 Richard Guenther <rguenther@suse.de>
15123 * tree-flow.h (add_referenced_var_1): Declare.
15124 (add_referenced_var): Define.
15125 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
15126 (add_referenced_var): Rename to ...
15127 (add_referenced_var_1): ... this. Take struct function argument.
15129 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15132 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
15133 * config/arm/arm.c (arm_validize_comparison): Define.
15134 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
15135 arm_validize_comparison.
15136 ("cbranchdi4"): Likewise.
15137 ("cstoredi4"): Likewise.
15138 ("movsicc"): Likewise.
15139 ("movsfcc"): Likewise.
15140 ("movdfcc"): Likewise.
15142 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
15144 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
15145 the mw_reg_pool size.
15147 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
15149 PR tree-optimization/53336
15150 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
15151 non-integer integral types to offset type and vice versa.
15153 2012-05-22 Alan Modra <amodra@gmail.com>
15155 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15156 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15157 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
15158 V_SAVE_INLINE): Delete.
15159 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
15160 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
15161 For ELF targets, use out-of-line restores for -Os and any number
15162 of regs if the restore exits, and out-of-line gp save for two or
15163 more regs. Use save_reg_p to test for holes in reg restore set.
15164 Replace "#if" with "if".
15166 2012-05-22 Alan Modra <amodra@gmail.com>
15168 * config/rs6000/rs6000.c (save_reg_p): New function.
15169 (first_reg_to_save, first_fp_reg_to_save): Use it here.
15170 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
15171 (emit_frame_save): Use gen_frame_store.
15172 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
15173 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
15175 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
15176 vrsave, toc, gp and fp restores.
15178 2012-05-22 Alan Modra <amodra@gmail.com>
15180 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
15181 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
15182 Move function pointer variables after forward declarations.
15183 (rs6000_builtin_support_vector_misalignment): Make static.
15184 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
15185 (rs6000_function_value, rs6000_can_eliminate): Likewise.
15187 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
15189 PR rtl-optimization/53373
15190 * caller-save.c (save_call_clobbered_regs): Look into a possible
15191 PARALLEL manually rather than using single_set on a call insn.
15193 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15195 PR tree-optimization/53436
15196 * omp-low.c (omp_build_component_ref): New function.
15197 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
15199 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15201 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15203 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15204 Do not print '.' here. Output operand lossage error for unhandled
15209 <case 'z'>: Hardcode "code" argument into error strings.
15211 <case 'D'>: Merge AVX and non-AVX codes.
15212 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15213 Update call to put_condition_code.
15215 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15217 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15219 (clzsi2): New expander.
15220 (*clzsi2_68k): New insn.
15221 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15223 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15225 * gimple.h (gimple_set_in_transaction): Remove.
15226 (gimple_in_transaction): Look in BB instead.
15227 (gimple_statement_base): Remove in_transaction field.
15228 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15229 * trans-mem.c (compute_transaction_bits): Place transaction bit
15230 information into basic blocks.
15232 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15234 * expr.c (get_def_for_expr_class): Define only if
15235 HAVE_conditional_move.
15236 (convert_tree_comp_to_rtx): Likewise.
15238 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15241 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15243 (ffssi2_no_cmove): Ditto.
15244 (*ffs<mode>_1): Remove insn pattern.
15245 (*tzcnt<mode>_1): New insn pattern.
15246 (*bsf<mode>1): Ditto.
15248 2012-05-21 Richard Guenther <rguenther@suse.de>
15250 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15251 more referenced vars.
15252 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15253 flag on variables that have a var-annotation.
15255 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15258 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15259 from folded operands before wrapping another around the
15260 conditional expression.
15262 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15264 PR tree-optimization/53366
15265 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15266 tests if complex_numbers == 2, but there are non-complex number loads
15269 PR tree-optimization/53409
15270 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15271 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15273 PR tree-optimization/53410
15274 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15275 instead of build_int_cst (type, 0) where vector types might be
15276 involved. Instead of build_int_cst (type, 1) convert the original
15277 integer_onep argument to the desired type.
15279 2012-05-21 Michael Matz <matz@suse.de>
15281 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15282 (simplify_test_exp): Handle one more case of distributive law,
15283 decrease cost threshold.
15284 (tests_attr_p, get_attr_order): New functions.
15285 (optimize_attrs): Use topological order, inline only cheap values.
15286 (write_attr_set): Reset our_known_true after some time.
15288 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15291 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15292 vector argument without SSE enabled changes the ABI.
15294 2012-05-21 Richard Guenther <rguenther@suse.de>
15296 PR tree-optimization/53408
15297 * tree-vect-loop.c (vectorizable_induction): Properly check
15298 the restriction that we cannot handle induction results from
15299 the inner loop outside of the outer loop.
15301 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15304 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15305 (UNSPECV_RDRAND): This.
15306 (rdrand<mode>_1): Updated.
15308 2012-05-21 Richard Guenther <rguenther@suse.de>
15310 * tree-loop-distribution.c (can_generate_builtin): Reject
15313 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
15315 * Makefile.in (options.c): Add options.h to included header
15316 files, before tm.h.
15318 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
15320 * tree-parloops.c : Add myself to contributors, update
15321 TODO list, add link to wiki.
15323 2012-05-21 Alan Modra <amodra@gmail.com>
15325 * config/rs6000/predicates.md (input_operand): Don't match
15326 constant pool addresses. Remove label_ref, high and plus from
15327 match_code list. Remove redundant CONSTANT_P test.
15328 (splat_input_operand): Similarly update match_code list.
15329 (small_toc_ref): New predicate.
15330 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
15331 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
15332 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
15333 register checks to..
15334 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
15335 generated by create_TOC_reference.
15336 (rs6000_legitimize_address): Update cerate_TOC_reference call.
15337 (rs6000_delegitimize_address): Handle new rtl for toc refs.
15338 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
15339 (use_toc_relative_ref): New function, split out from..
15340 (rs6000_emit_move): ..here. Remove redundant tests. Update
15341 create_TOC_reference calls.
15342 (rs6000_legitimize_reload_address): Formatting. Handle splitting
15343 of medium/large model toc addresses. Use use_toc_relative_ref.
15344 (print_operand): Formatting, style. Adjust for toc changes.
15345 (print_operand_address): Likewise.
15346 (rs6000_output_addr_const_extra): Likewise.
15347 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
15348 than a PLUS. Use this formulation for both high and low part
15349 of -mcmodel=medium/large toc reference too. Before reload,
15350 always use the small model formulation.
15351 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
15352 a PLUS in high part of addresses here.
15353 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15354 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15355 (largetoc_high, largetoc_low): Move earlier. Cope when no
15356 base reg available.
15357 (largetoc_high_plus): New insn.
15358 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
15359 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
15360 (tocref): ..instead do so here, new insn and split.
15362 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
15364 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15365 RDRND, F16C and FSGSBASE.
15367 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15369 PR rtl-optimzation/53373
15370 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
15371 call pattern. Update split patterns.
15372 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
15373 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
15375 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
15377 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
15380 2012-05-18 Jan Hubicka <jh@suse.cz>
15382 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
15383 (cgraph_process_new_functions): Process also aliases.
15384 * lto-streamer-out.c (struct sets): Remove.
15385 (trivally_defined_alias): Remove.
15386 (output_alias_pair_p): Remove.
15387 (output_unreferenced_globals): Remove.
15388 (produce_symtab); Do not handle alias pairs.
15389 (produce_asm_for_decls): Likewise.
15390 * lto-streamer-in.c (input_alias_pairs): Remove.
15391 (lto_read_body): Do not input alias pairs.
15392 (lto_input_constructors_and_inits): Remove.
15394 2012-05-18 Jan Hubicka <jh@suse.cz>
15396 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
15399 2012-05-18 Jan Hubicka <jh@suse.cz>
15401 * cgraphbuild.c (record_reference): Update.
15402 * lto-cgraph.c (lto_output_varpool_node): External vars
15403 are not in other partition even if they are not output
15404 in current partition.
15405 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
15407 (canonicalize_constructor_val): Take FROM_DECL argument.
15408 (fold_ctor_reference, fold_string_cst_ctor_reference,
15409 fold_array_ctor_reference, fold_nonarray_ctor_reference,
15410 fold_ctor_reference): Likewise.
15411 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
15412 * gimple.h (gimple_fold_builtin): Likewise.
15414 2012-05-18 Olivier Hainque <hainque@adacore.com>
15416 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
15417 $(libsubdir) as libexecsubdir.
15419 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15421 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
15422 relied on signed overflow behavior.
15424 2012-05-18 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/53346
15427 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15428 builtin transform even when only a single partition with
15429 all reads/writes exists.
15431 2012-05-18 Richard Guenther <rguenther@suse.de>
15433 PR tree-optimization/53390
15434 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15437 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15439 * tree-ssa-reassoc.c (bip_map): Remove decl.
15440 (completely_remove_stmt): Remove function.
15441 (remove_def_if_absorbed_call): Remove function.
15442 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15443 (possibly_move_powi): Remove function.
15444 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15445 (rewrite_expr_tree_parallel): Likewise.
15446 (attempt_builtin_powi): Build multiplies explicitly rather than
15447 relying on the ops vector and rank system.
15448 (transform_stmt_to_copy): New function.
15449 (transform_stmt_to_multiply): Likewise.
15450 (reassociate_bb): Handle leftover operations after __builtin_powi
15451 optimization; build a final multiply if necessary.
15453 2012-05-18 Jan Hubicka <jh@suse.cz>
15455 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15456 (mark_functions_to_output): Fix sanity check.
15457 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15459 2012-05-18 Richard Guenther <rguenther@suse.de>
15461 * tree-flow.h (mark_symbols_for_renaming): Remove.
15462 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15463 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15464 (copy_debug_stmt): Likewise.
15465 (expand_call_inline): Likewise.
15466 (declare_return_variable): Mark the return variable for renaming
15469 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15471 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15473 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15474 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15475 (ashrdi3,lshrdi3): Likewise.
15476 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15478 2012-05-18 Meador Inge <meadori@codesourcery.com>
15480 PR rtl-optimization/53352
15481 * cse.c (equiv_constant): Ignore paradoxical subregs.
15483 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15485 PR rtl-optimization/53125
15486 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15487 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15488 die in the basic block. Correctly top off REG_FREQ and
15489 REG_FREQ_CALLS_CROSSED.
15491 (regstat_compute_ri): Allocate and free local_live_last_luid.
15493 (regstat_bb_compute_calls_crossed): Correctly top off
15494 REG_FREQ_CALLS_CROSSED.
15496 2012-05-17 Jan Hubicka <jh@suse.cz>
15498 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15499 constructor over decl without.
15500 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15501 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15502 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15504 (mark_functions_to_output): Also accept bodies for functions with
15506 (output_in_order): Skip external vars.
15507 * lto-cgraph.c (lto_output_node): External functions are never in other
15509 (lto_output_varpool_node): Likewise.
15510 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15511 forgotten initializers.
15512 * ipa.c (process_references): Handle external vars.
15513 (symtab_remove_unreachable_nodes): Update to handle external vars.
15514 (varpool_externally_visible_p): External vars are externally visible.
15515 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15516 * varpool.c (varpool_remove_node): Remove constructor.
15517 (decide_is_variable_needed): Handle externals.
15518 (varpool_remove_unreferenced_decls): Likewise.
15520 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15522 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15523 (enable_warning_as_error): Do not special case Wuninitialized.
15524 * optc-gen.awk: Add sanity checks.
15526 2012-05-17 Jan Hubicka <jh@suse.cz>
15528 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15529 that might change as result of global optimization.
15530 (analyze_function): Do not check analyzed and externally_visible
15531 flags; be happy about address dereferences.
15532 (propagate): Prune all_module_statics so it really contains just
15533 statics; prune all the local summaries.
15534 (ipa_reference_write_optimization_summary): Simplify.
15536 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15538 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15539 * config/m68k/m68k-tables.opt: Regenerated.
15540 * doc/invoke.texi (M680x0 Options): Document.
15542 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15543 Patrick Marlier <patrick.marlier@gmail.com>
15545 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15548 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15550 * configure: Regenerated.
15552 2012-05-16 Andrew Pinski <apinski@cavium.com>
15554 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15557 2012-05-16 David S. Miller <davem@davemloft.net>
15559 * jump.c (delete_related_insns): If we remove a CALL, make sure
15560 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15562 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15564 PR tree-optimization/53217
15565 * tree-ssa-reassoc.c (bip_map): New static variable.
15566 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15567 (attempt_builtin_powi): Save feeding multiplies on a stack.
15568 (reassociate_bb): Create and destroy bip_map.
15570 2012-05-16 Olivier Hainque <hainque@adacore.com>
15572 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15573 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15574 Add comments and improve stamp preservation across the whole sequence.
15575 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15577 2012-05-16 Richard Guenther <rguenther@suse.de>
15579 * tree-inline.c (insert_init_stmt): Do not call
15580 mark_symbols_for_renaming.
15581 (setup_one_parameter): Avoid initializing unused parameters.
15582 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15583 return vars in SSA form.
15585 2012-05-16 Richard Guenther <rguenther@suse.de>
15587 * tree-flow.h (get_virtual_var): Remove.
15588 * tree-dfa.c (get_virtual_var): Likewise.
15590 2012-05-16 Richard Guenther <rguenther@suse.de>
15592 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15593 Remove set-only bitmap of new names.
15594 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15596 * tree-flow.h (ssa_names_to_replace): Remove.
15597 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15599 2012-05-16 Richard Guenther <rguenther@suse.de>
15601 PR tree-optimization/53364
15602 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15603 detect a view-conversion of the decl.
15605 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15607 PR preprocessor/7263
15608 * c-tree.h (enum c_declspec_word): Declare new enum.
15609 (struct c_declspecs::locations): New member.
15610 (declspecs_add_qual, declspecs_add_scspec)
15611 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15612 location parameter.
15613 * c-decl.c (build_null_declspecs): Initialize the new struct
15614 c_declspecs::locations member.
15615 (declspecs_add_addrspace): Take a location parameter for the
15616 address space. Store it onto declaration specifiers.
15617 (declspecs_add_qual): Likewise, take a location parameter for the
15619 (declspecs_add_type): Likewise, take a location parameter for the
15621 (declspecs_add_scspec): Likewise, take a location parameter for
15622 the storage class specifier.
15623 (declspecs_add_attrs): Likewise, take a location parameter for the
15625 (declspecs_add_alignas): Likewise, take a location parameter for
15627 (finish_declspecs): For diagnostics, use the location of the
15628 relevant declspec, instead of the global input_location.
15629 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15630 virtual location of the declspec to the declspecs-setters.
15631 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15634 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15636 * configure.ac: Stack protector enabling for Android targets.
15637 * configure: Regenerate.
15639 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15641 * ira.c (pseudo_move_insn): Delete.
15642 (find_moveable_pseudos): Don't set it.
15643 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15644 the definitions of the original pseudo. Delete all of them.
15646 2012-05-16 Olivier Hainque <hainque@adacore.com>
15648 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15650 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15651 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15652 * config/rs6000/8540.md: indicate that the units/patterns apply to
15655 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15656 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15657 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15658 related flags, check that what is queried is supported by the selected
15659 configuration. Rework the single/double_float and MASK_STRING resets to
15660 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15661 costs for PROCESSOR_PPC8548 as well.
15662 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15663 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15664 statement instead of a sequence of ifs.
15666 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15667 (TARGET_NO_LWSYNC): Adjust accordingly.
15668 * config/rs6000/e500.h (TARGET_E500): Remove.
15669 (CHECK_E500_OPTIONS): Adjust accordingly.
15670 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15671 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15672 * config/rs6000/linuxspe.h: Likewise.
15673 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15674 superfluous comments.
15675 * config/rs6000/e500-double.h: Remove.
15677 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15678 default to with_cpu=8548 if --enable-e500-double, and to 8540
15680 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15681 of e500-double.h for --enable-e500-double.
15683 2012-05-16 Olivier Hainque <hainque@adacore.com>
15685 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15686 -e d in sed invocation.
15688 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15690 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15692 * doc/tm.texi: Regenerate.
15694 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15696 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15698 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15701 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15702 that operands[2] is either immediate, or q_regs_operand.
15704 2012-05-15 Richard Guenther <rguenther@suse.de>
15706 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15707 (assemble_thunk): Likewise. Manually rename and register
15708 function arguments.
15710 2012-05-15 Richard Guenther <rguenther@suse.de>
15712 PR tree-optimization/53355
15713 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15716 2012-05-15 Tristan Gingold <gingold@adacore.com>
15718 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15720 2012-05-15 Richard Guenther <rguenther@suse.de>
15722 * gimple.c (gimple_set_modified): Move ...
15723 * gimple.h (gimple_set_modified): ... here.
15725 2012-05-15 Tristan Gingold <gingold@adacore.com>
15727 * ira-color.c (move_spill_restore): Add a guard.
15729 2012-05-15 Tristan Gingold <gingold@adacore.com>
15731 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15734 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15736 * gimplify.c (gimplify_init_constructor): Do a block move for very
15737 small objects as well.
15739 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15741 * ira.c (find_moveable_pseudos): Skip registers whose
15742 DF_REG_EQ_USE_COUNT is nonzero.
15744 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15746 * doc/md.texi (fma): Define to only be applicable for single rounding.
15748 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15751 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15752 generate target register for "load" class builtins.
15755 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15758 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15759 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15760 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15761 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15762 (<sse>_movu<ssemodesuffix>): New expander.
15763 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15764 (avx_movdqu<avxmodesuffix>): New expander.
15765 (*sse2_movdqu): Rename from sse2_movdqu.
15766 (sse2_movdqu): New expander.
15768 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15771 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15772 (canonicalize_perm): ... new function.
15773 (expand_vec_perm_2vperm2f128_vshuf): New function.
15774 (ix86_expand_vec_perm_const_1): Call it.
15776 2012-05-14 Andrew Pinski <apinski@cavium.com>
15777 H.J. Lu <hongjiu.lu@intel.com>
15778 Jakub Jelinek <jakub@redhat.com>
15781 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15784 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15786 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15787 lineno 1 the same as lineno 0 before first start file directive.
15788 (optimize_macinfo_range): Likewise.
15790 * dwarf2out.c (have_macinfo): Define.
15791 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15792 attribute, don't force empty compilation unit and don't emit any
15793 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15795 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15798 * config/avr/avr.c (avr_const_address_lo16): Remove.
15799 (avr_assemble_integer): Print ".byte lo8(x)",
15800 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15801 .warning if 3-byte address is assembled.
15802 * doc/extend.texi (AVR Named Address Spaces): Document that
15803 binutils 2.23 is needed to assemble 3-byte addresses.
15805 2012-05-14 Richard Guenther <rguenther@suse.de>
15807 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15808 call to mark_symbols_for_renaming.
15809 (vect_permute_load_chain): Likewise.
15810 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15811 instead of calling mark_symbols_for_renaming.
15812 * tree-vect-stmts.c (read_vector_array): Remove call to
15813 mark_symbols_for_renaming.
15814 (write_vector_array): Likewise.
15815 (vectorizable_call): Likewise.
15816 (vectorizable_store): Likewise.
15817 (vectorizable_load): Likewise.
15818 * matrix-reorg.c (transform_allocation_sites): Likewise.
15819 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15820 (create_expression_by_pieces): Likewise.
15822 2012-05-14 Richard Guenther <rguenther@suse.de>
15824 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15825 of statements for renaming.
15826 (force_gimple_operand_1): Likewise, consistently for both
15827 calls to force_gimple_operand and force_gimple_operand_gsi.
15829 2012-05-14 Richard Guenther <rguenther@suse.de>
15831 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15832 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15834 (expand_omp_for): Likewise.
15835 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15836 Use make_rename_temp for temporaries that should be rewritten into
15838 (expand_omp_for_static_nochunk): Likewise.
15839 (expand_omp_atomic_pipeline): Likewise.
15841 2012-05-14 Richard Guenther <rguenther@suse.de>
15843 PR tree-optimization/53331
15844 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15846 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15848 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15851 * doc/options.texi: (LangEnabledBy): Document it.
15852 * optc-gen.awk: Handle LangEnabledBy.
15853 * opth-gen.awk: Generate declaration for lang-specific functions.
15854 * opt-read.awk: Record lang numbers.
15855 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15856 (lang_sanitized_name): New.
15858 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15860 * attribs.c (decl_attributes): Avoid emitting a warning if
15861 ATTR_FLAG_BUILT_IN.
15862 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15863 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15864 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15865 define a string "1".
15866 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15867 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15868 BUILT_IN_STRCPY): Use it for these functions.
15869 * postreload.c (reload_combine): Deal with SETs inside
15870 CALL_INSN_FUNCTION_USAGE.
15871 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15872 Look for REG_RETURNED notes and use a cheap restore if possible.
15873 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15874 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15875 * ira-build.c (ira_create_allocno, create_cap_allocno,
15876 propagate_allocno_info, propagate_some_info_from_allocno,
15877 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15878 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15879 find_call_crossed_cheap_reg): New static functions.
15880 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15881 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15882 a REG_RETURNED note in that case.
15883 * ira.c (setup_reg_renumber): Change assert to allow cases where
15884 allocnos only cross calls for which they are cheap to restore.
15885 * ira-costs.c (ira_tune_allocno_costs): Compare
15886 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15888 * reg-notes.def (REG_RETURNED): New note.
15889 * cse.c (cse_insn): Likewise.
15890 * sched-deps.c (sched_analyze_insn): Likewise.
15891 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15892 * calls.c (decl_return_flags): New static function.
15893 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15894 functions that return one of their arguments.
15895 * regcprop.c (struct kill_set_value_data): New.
15896 (kill_set_value): Interpret data as a pointer to such a struct.
15897 Do nothing if the caller wants the register to be ignored.
15898 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15900 2012-05-14 Richard Guenther <rguenther@suse.de>
15902 PR tree-optimization/53340
15903 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15905 2012-05-14 Richard Guenther <rguenther@suse.de>
15907 * gimplify.c (gimplify_expr): Remove odd code.
15909 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15911 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15912 into a PLUS_EXPR byte offset.
15914 * tree-ssa-pre.c (can_value_number_call): Delete.
15915 (compute_avail): Skip all statements with side effects.
15916 <GIMPLE_CALL>: Skip calls to internal functions.
15918 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15920 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15922 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15924 * common.opt (Wtype-limits): Use EnabledBy.
15926 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15929 (pushtf splitter): Ditto.
15931 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15932 (<code>tf2): Enable for TARGET_SSE.
15933 (*absnegtf2_sse): Ditto.
15934 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15935 (copysign<mode>3_const): Ditto.
15936 (copysign<mode>3_var): Ditto.
15937 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15938 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15939 (*<code>tf3): Ditto.
15940 * config/i386/i386.c (struct builtin_description bdesc_args)
15941 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15942 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15943 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15944 Emit a normal call if SSE isn't available.
15946 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15948 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15949 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15950 (<code><mode>3): Ditto.
15951 (*andnot<mode>3): Ditto.
15952 (*andnottf3): Ditto.
15953 (*<code><mode>3): Ditto.
15954 (<code>tf3): Ditto.
15956 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15958 * optc-gen.awk: Error instead of warning for conflicting help.
15960 2012-05-12 Jason Merrill <jason@redhat.com>
15963 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15966 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15968 * function.c (requires_stack_frame_p): If the function can throw
15969 non-call exceptions, return true if the insn can throw internally.
15971 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15973 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15975 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15977 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15978 ORDERED and UNORDERED conditions.
15980 2012-05-11 Richard Guenther <rguenther@suse.de>
15982 * tree-flow.h (referenced_var_check_and_insert): Remove.
15983 (find_new_referenced_vars): Likewise.
15984 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15985 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15986 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15987 instead of find_new_referenced_vars.
15988 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15990 2012-05-11 Richard Guenther <rguenther@suse.de>
15992 * tree-pass.h (pass_rest_of_compilation,
15993 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15995 * passes.c (pass_all_optimizations, pass_postreload,
15996 pass_all_early_optimizations): Make static.
15997 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15998 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15999 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
16000 (delete_tree_ssa): Do not call fini_phinodes.
16001 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
16003 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16006 * doc/options.texi (EnabledBy): Document
16007 * opts.c: Include opts.h and options.h before tm.h.
16008 (finish_options): Do not handle some sub-options here...
16009 (common_handle_option): ... instead call common_handle_option_auto
16011 * optc-gen.awk: Handle EnabledBy.
16012 * opth-gen.awk: Declare common_handle_option_auto.
16013 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
16014 (Wmaybe-uninitialized): Likewise.
16015 (Wunused-but-set-variable): Likewise.
16016 (Wunused-function): Likewise.
16017 (Wunused-label): Likewise.
16018 (Wunused-value): Likewise.
16019 (Wunused-variable): Likewise.
16020 * opt-read.awk: Create opt_numbers array.
16022 2012-05-11 Richard Guenther <rguenther@suse.de>
16024 PR tree-optimization/53295
16025 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
16027 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
16028 strides when analyzing data-references in a loop context.
16029 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
16030 non-constant strides for now.
16031 (vect_enhance_data_refs_alignment): Ignore data references
16032 that are strided loads.
16033 (vect_analyze_data_ref_access): Handle non-constant strides.
16034 (vect_check_strided_load): Verify the data-reference is a load.
16035 (vect_analyze_data_refs): Restructure to make strided load
16036 support not dependent on gather support.
16037 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
16038 when doing strided or gather loads.
16039 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
16040 integer_zerop to compare stride with zero.
16042 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
16044 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
16046 2012-05-11 Jan Hubicka <jh@suse.cz>
16049 * varpool.c (varpool_assemble_decl): Also output constat pool entries
16050 that output_constant_pool missed.
16052 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
16054 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
16055 MULTILIB_EXTRA_OPTS.
16057 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16060 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
16062 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
16065 optimization for TARGET_AVX.
16066 (*movti_internal_sse): Ditto.
16067 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16068 (*movdi_internal): Ditto.
16069 (*movsi_internal): Ditto.
16070 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
16071 (*movdf_internal_rex64): Ditto.
16072 (*movfd_internal): Ditto.
16073 (*movsf_internal): Ditto.
16074 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
16076 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16078 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
16079 reference as size attribute.
16081 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16082 Tristan Gingold <gingold@adacore.com>
16084 * doc/md.texi (Standard Names): Document probe_stack_address.
16085 * explow.c (emit_stack_probe): Handle probe_stack_address.
16086 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
16087 (UNSPECV_PROBE_STACK_RANGE): Likewise.
16088 (probe_stack_address): New insn.
16089 (probe_stack_range): Likewise.
16090 * config/ia64/ia64.c: Include common/common-target.h.
16091 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
16092 checking is enabled.
16093 (ia64_emit_probe_stack_range): New function.
16094 (output_probe_stack_range): Likewise.
16095 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
16096 builtin stack checking is enabled.
16097 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
16098 and UNSPECV_PROBE_STACK_ADDRESS.
16099 (unknown_for_bundling_p): New predicate.
16100 (group_barrier_needed): Use important_for_bundling_p.
16101 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
16102 (issue_nops_and_insn): Likewise.
16103 (bundling): Likewise.
16104 (final_emit_insn_group_barriers): Likewise.
16105 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
16106 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
16107 (STACK_CHECK_PROTECT): Likewise.
16108 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16110 2012-05-10 Jan Hubicka <jh@suse.cz>
16112 * ipa-inline.c (update_all_callee_keys): Remove.
16113 (inline_small_functions): Simplify priority updating.
16115 2012-05-10 Jan Hubicka <jh@suse.cz>
16117 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
16119 2012-05-10 Jan Hubicka <jh@suse.cz>
16121 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
16122 (symtab_remove_unreachable_nodes): ... this one.
16123 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
16124 * cgraphunit.c (ipa_passes): Update.
16125 * cgraphclones.c (cgraph_materialize_all_clones): Update.
16126 * cgraph.c (cgraph_release_function_body): Only turn initial
16127 into error mark when initial was previously set.
16128 * ipa-inline.c (ipa_inline): Update.
16129 * ipa.c: Include ipa-inline.h
16130 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
16131 (enqueue_node): New function.
16132 (process_references): Update.
16133 (symtab_remove_unreachable_nodes): Cleanup.
16134 * passes.c (execute_todo, execute_one_pass): Update.
16136 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
16138 PR rtl-optimization/53125
16139 * ira.c (ira): Call find_moveable_pseudos and
16140 move_unallocated_pseudos if only ira_conflicts_p is true.
16142 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/i386.md (*movoi_internal_avx): Handle
16145 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
16146 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16147 (*movti_internal_sse): Ditto.
16148 (*movtf_internal): Ditto.
16149 * config/i386/sse.md (ssePSmode): New mode attribute.
16150 (*move<mode>_internal): Use ssePSmode.
16151 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
16152 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16153 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
16154 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
16156 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16158 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
16159 DECL_ORIGINAL_TYPE if it is present.
16161 2012-05-10 Nick Clifton <nickc@redhat.com>
16164 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
16165 a "0" constraint to being a (match_dup 0).
16167 2012-05-10 Richard Guenther <rguenther@suse.de>
16169 * stor-layout.c (byte_from_pos): Amend comment.
16171 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16173 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
16174 Document requirement to call in constructors.
16176 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
16178 2012-05-10 Richard Guenther <rguenther@suse.de>
16180 * tree.h (TYPE_IS_SIZETYPE): Remove.
16181 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
16182 (extract_muldiv_1): Likewise.
16183 * gimple.c (gtc_visit): Likewise.
16184 (gimple_types_compatible_p): Likewise.
16185 (iterative_hash_canonical_type): Likewise.
16186 (gimple_canonical_types_compatible_p): Likewise.
16187 * gimplify.c (gimplify_one_sizepos): Likewise.
16188 * print-tree.c (print_node): Likewise.
16189 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
16191 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16194 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
16195 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
16196 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
16197 instead of xop_mulv2div2di3_low.
16198 (xop_p<macs>dql): Fix vec_select selector.
16199 (xop_p<macs>dqh): Ditto.
16200 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
16201 (xop_mulv2div2di3_high): Ditto.
16203 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16206 * diagnostic.h (diagnostic_context): Add last_location.
16207 * diagnostic.c (diagnostic_initialize): Initialize it.
16208 (diagnostic_show_locus): Use it.
16210 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16212 * doc/extend.texi (Function Attributes): Point xref to section
16215 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16217 * config/i386/i386.c (*movdf_internal_rex64): Remove
16218 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16219 Calculate "mode" attribute according to
16220 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16221 (*movdf_internal): Ditto.
16223 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16226 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16227 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16228 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16229 or when optimizing for size.
16230 * config/i386/sse.md (*mov<mode>_internal): Remove
16231 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16232 Calculate "mode" attribute according to optimize_function_for_size_p
16233 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16234 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16235 depending on the mode of the instruction. Calculate "mode" attribute
16236 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16237 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16238 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16240 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16243 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16244 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16245 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16246 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16247 (expand_prologue): Move initialization of cfun->machine->is_naked,
16248 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16249 (avr_set_current_function): ...this new static function.
16250 (TARGET_SET_CURRENT_FUNCTION): New define.
16251 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16252 checking attributes of current_function_decl.
16253 (avr_regs_to_save): Ditto.
16254 (signal_function_p): Rename to avr_signal_function_p.
16255 (interrupt_function_p): Rename to avr_interrupt_function_p.
16257 * doc/extend.texi (Function Attributes): Better explanation of
16258 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16259 alphabetical order.
16261 2012-05-09 Michael Matz <matz@suse.de>
16263 PR tree-optimization/53185
16264 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16265 peeling when we see strided loads.
16267 2012-05-09 Matthias Klose <doko@ubuntu.com>
16269 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16271 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16273 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16274 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16275 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16276 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16277 (USE_LOAD_POST_INCREMENT): Define.
16278 (USE_LOAD_PRE_INCREMENT): Define.
16279 (USE_LOAD_POST_DECREMENT): Define.
16280 (USE_LOAD_PRE_DECREMENT): Define.
16281 (USE_STORE_PRE_DECREMENT): Define.
16282 (USE_STORE_PRE_INCREMENT): Define.
16283 (USE_STORE_POST_DECREMENT): Define.
16284 (USE_STORE_POST_INCREMENT): Define.
16285 (arm_auto_incmodes): Add enumeration.
16286 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16287 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16289 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16291 PR tree-optimization/53226
16292 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16293 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16294 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16295 doesn't need to be revisited, look for earliest stmt with
16296 !gimple_plf (stmt, GF_PLF_1) if something changed.
16298 2012-05-09 Terry Guo <terry.guo@arm.com>
16300 * genmultilib: Update copyright dates.
16301 * doc/fragments.texi: Ditto.
16303 2012-05-09 Terry Guo <terry.guo@arm.com>
16305 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16306 * genmultilib (MULTILIB_REQUIRED): New.
16307 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16309 2012-05-09 Richard Guenther <rguenther@suse.de>
16311 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16312 (vect_do_peeling_for_loop_bound): Likewise.
16313 (vect_do_peeling_for_alignment): Likewise.
16314 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
16315 (vect_do_peeling_for_loop_bound): Get check_profitability and
16316 threshold as parameters.
16317 (vect_do_peeling_for_alignment): Likewise.
16318 (vect_loop_versioning): Likewise.
16319 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
16320 and threshold here. Control where to put the check here.
16322 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
16324 PR middle-end/53249
16325 * dwarf2out.h (get_address_mode): Move declaration to...
16327 * dwarf2out.c (get_address_mode): Move definition to...
16328 * rtlanal.c: ...here.
16329 * var-tracking.c (get_address_mode): Delete.
16330 * combine.c (find_split_point): Use get_address_mode instead of
16331 targetm.addr_space.address_mode.
16332 * cselib.c (cselib_record_sets): Likewise.
16333 * dse.c (canon_address, record_store): Likewise.
16334 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16335 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
16336 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
16337 (expand_expr_real_1): Likewise.
16338 * ifcvt.c (noce_try_cmove_arith): Likewise.
16339 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
16340 * reload.c (find_reloads): Likewise.
16341 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16342 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
16344 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
16346 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
16347 information from the instruction produced.
16349 2012-05-09 Richard Guenther <rguenther@suse.de>
16351 * stor-layout.c (bit_from_pos): Document.
16352 (byte_from_pos): Likewise. Optimize.
16353 (pos_from_bit): Likewise.
16354 (normalize_offset): Use pos_from_bit instead of replicating it.
16356 2012-05-09 Alan Modra <amodra@gmail.com>
16359 * config/rs6000/rs6000.c (gen_frame_set): New function.
16360 (gen_frame_load, gen_frame_store): New functions.
16361 (rs6000_savres_rtx): Use the above.
16362 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
16363 Correct mode used for CR2 in save/restore_world patterns.
16364 Don't emit instructions for eh_return frame unwind reg info.
16366 2012-05-08 Jan Hubicka <jh@suse.cz>
16368 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
16370 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
16372 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
16374 (compile_file): Do not output variables.
16375 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
16377 * langhooks.c: Include timevar.h
16378 (write_global_declarations): Finalize compilation unit after wrapup;
16379 set timevars correctly.
16380 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
16381 not to be added to varpool.
16382 * varpool.c (varpool_assemble_decl): Sanity check that we are called
16383 only on cases where it makes sense; skip constant pool and value expr
16386 2012-05-08 David S. Miller <davem@davemloft.net>
16388 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
16389 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
16390 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
16392 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
16394 PR rtl-optimization/53278
16395 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
16396 speed_p code from earlier patch.
16398 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
16401 * config/sh/sh.md (*branch_true, *branch_false): New insns.
16403 2012-05-08 Teresa Johnson <tejohnson@google.com>
16405 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
16406 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
16408 2012-05-08 Jan Hubicka <jh@suse.cz>
16410 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
16411 (cgraph_create_node_1): Rename to ...
16412 (cgraph_create_empty_node): ... this one; export.
16413 (cgraph_create_node): Update.
16414 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
16415 (cgraph_create_edge_including_clones): Likewise.
16416 (cgraph_find_replacement_node): Likewise.
16417 (cgraph_clone_edge): Likewise.
16418 (cgraph_clone_node): Likewise.
16419 (clone_function_name): Likewise.
16420 (cgraph_create_virtual_clone): Likewise.
16421 (cgraph_remove_node_and_inline_clones): Likewise.
16422 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
16423 * cgraph.h: Reorder declarations so they match file of origin.
16424 (cgraph_create_empty_node): Declare.
16425 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16426 (cgraph_copy_node_for_versioning): Likewise.
16427 (cgraph_function_versioning): Likewise.
16428 (cgraph_materialize_clone): Likewise.
16429 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16430 (cgraph_materialize_all_clones): Likewise.
16431 * cgraphclones.c: New file.
16432 * Makefile.in: Update for cgraphclones.
16434 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16437 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16438 (ix86_rtx_costs): Handle SET.
16440 2012-05-08 Michael Matz <matz@suse.de>
16442 * basic-block.h (struct rtl_bb_info): Remove visited member and
16443 move head_ member to ...
16444 (struct basic_block_def.basic_block_il_dependent): ... the new
16445 member x, replacing but containing old member rtl.
16446 (enum bb_flags): New BB_VISITED flag.
16447 (BB_HEADER, BB_FOOTER): New macros.
16449 * jump.c (mark_all_labels): Adjust.
16450 * cfgcleanup.c (try_optimize_cfg): Adjust.
16451 * cfglayout.c (record_effective_endpoints): Adjust.
16452 (relink_block_chain): Ditto (and don't fiddle with visited).
16453 (fixup_reorder_chain): Adjust.
16454 (fixup_fallthru_exit_predecessor): Ditto.
16455 (cfg_layout_duplicate_bb): Ditto.
16456 * combine.c (update_cfg_for_uncondjump): Adjust.
16457 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16458 (bb_visited_trace): New accessor.
16459 (mark_bb_visited): Move in front.
16460 (rotate_loop): Use bb_visited_trace.
16461 (find_traces_1_round): Ditto.
16462 (emit_barrier_after): Ditto.
16463 (copy_bb): Ditto, and initialize visited on resize.
16464 (reorder_basic_blocks): Initize visited member.
16465 (duplicate_computed_gotos): Clear bb flags at start, use
16468 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16469 (rtl_verify_flow_info_1): Ditto.
16470 (cfg_layout_split_block): Ditto.
16471 (cfg_layout_delete_block): Ditto.
16472 (cfg_layout_merge_blocks): Ditto.
16473 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16475 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16478 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16479 when a constant source operand matches an "I" constraint, the "no
16480 CC0 change" applies to a register-destination only, not a
16481 strict_low_part-destination.
16483 2012-05-08 Richard Guenther <rguenther@suse.de>
16485 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16486 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16488 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16490 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16492 * doc/avr-mmcu.texi: New auto-generated file.
16493 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16494 to document all valid -mmcu= arguments.
16496 * config/avr/avr.h (arch_info_s): New struct definition.
16497 * config/avr/avr-devices.c (avr_texinfo): New variable.
16498 * config/avr/gen-avr-mmcu-texi.c: New file.
16499 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16501 2012-05-08 Dehao Chen <dehao@google.com>
16503 * predict.c (find_qualified_ssa_name): New.
16504 (find_ssa_name_in_expr): New.
16505 (find_ssa_name_in_assign_stmt): New.
16506 (is_comparison_with_loop_invariant_p): New.
16507 (is_bound_expr_similar): New.
16508 (predict_iv_comparison): New.
16509 (predict_loops): Add heuristic for loop-nested branches that compare an
16510 induction variable to a loop bound variable.
16511 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16513 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16516 TARGET_BDVER2 defines where appropriate.
16518 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16520 * configure.ac (PLUGIN_LD): Rename into...
16521 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16522 * config.in: Regenerate.
16523 * configure: Likewise.
16524 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16526 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16528 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16529 computation using the precision of the index type.
16530 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16531 (fold_array_ctor_reference): Do index computations in the index type.
16533 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16535 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16536 down to plus_constant.
16537 (expand_epilogue): Ditto.
16539 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16541 * postreload.c (reload_cse_regs): Make static.
16542 * reload.h (reload_cse_regs): Remove prototype.
16544 2012-05-07 Richard Henderson <rth@redhat.com>
16546 * config/alpha/alpha.md (clear_cache): New pattern.
16548 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16550 PR middle-end/53245
16551 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16552 is folded to a type boundary value, verify that the resulting case
16553 label is still a care range.
16555 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16557 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16558 only for TARGET_GENERIC, when not optimizing for size.
16559 (*ffs<mode>_1): Ditto.
16561 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16563 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16565 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16567 PR tree-optimization/53239
16568 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16569 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16571 2012-05-07 Richard Guenther <rguenther@suse.de>
16573 PR tree-optimization/53195
16574 * tree-inline.c (setup_one_parameter): Properly add referenced
16575 vars from the parameters new known value.
16577 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16579 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16580 (sched_branch_type): Remove.
16581 (m68k_sched_md_init_global): Don't allocate it.
16582 (m68k_sched_md_finish_global): Don't free it.
16583 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16584 * config/m68k/m68k.md: Set the type of insns using
16585 m68k_sched_branch_type to bcc directly.
16587 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * config/sol2.c (solaris_override_options): New function.
16590 * config/sol2-protos.h (solaris_override_options): Declare.
16591 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16593 2012-05-07 Richard Guenther <rguenther@suse.de>
16595 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16596 whether we failed to compute data dependences.
16597 (loop_prefetch_arrays): Fail if we failed.
16599 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16600 Paolo Bonzini <bonzini@gnu.org>
16602 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16603 Emit bsf when optimizing for size.
16604 (*ffs<mode>_1): Ditto.
16606 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16609 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16611 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16614 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16615 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16616 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16618 (*bswapdi2_doubleword): New insn pattern.
16619 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16621 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16623 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16624 (mips_set_reg_reg_cost): Likewise.
16625 (mips_rtx_costs): Handle SET.
16627 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16629 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16630 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16631 to compute the cost of moves. Set the mode of the target register.
16633 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16635 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16636 plus_constant function.
16637 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16638 that the mode is sensible.
16639 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16640 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16643 * alias.c (canon_rtx): Likewise.
16644 (init_alias_analysis): Likewise.
16645 * builtins.c (expand_builtin_return_addr)
16646 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16647 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16648 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16649 (expand_builtin_stpcpy): Likewise.
16650 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16651 (compute_argument_addresses, internal_arg_pointer_based_exp)
16652 (expand_call, emit_library_call_value_1): Likewise.
16653 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16654 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16655 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16656 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16657 (use_related_value, fold_rtx): Likewise.
16658 * cselib.c (cselib_subst_to_values): Likewise.
16659 * dse.c (record_store, check_mem_read_rtx): Likewise.
16660 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16661 * emit-rtl.c (adjust_address_1): Likewise.
16662 * except.c (sjlj_emit_function_enter)
16663 (expand_builtin_extract_return_addr)
16664 (expand_builtin_frob_return_addr): Likewise.
16665 * expmed.c (expand_divmod): Likewise.
16666 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16667 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16668 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16669 * function.c (assign_stack_local_1)
16670 (instantiate_virtual_regs_in_rtx): Likewise.
16671 * optabs.c (prepare_cmp_insn): Likewise.
16672 * recog.c (offsettable_address_addr_space_p): Likewise.
16673 * reload.c (find_reloads_address, form_sum)
16674 (find_reloads_subreg_address): Likewise.
16675 * reload1.c (init_reload, eliminate_regs_1)
16676 (eliminate_regs_in_insn): Likewise.
16677 * simplify-rtx.c (simplify_unary_operation_1)
16678 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16679 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16680 (vt_add_function_parameter): Likewise.
16682 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16683 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16684 * config/alpha/alpha.c (alpha_legitimize_address_1)
16685 (get_unaligned_address, alpha_expand_unaligned_load)
16686 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16687 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16688 (alpha_expand_builtin_establish_vms_condition_handler)
16689 (alpha_setup_incoming_varargs, emit_frame_store_1)
16690 (alpha_expand_prologue, alpha_expand_epilogue)
16691 (alpha_use_linkage): Likewise.
16692 * config/alpha/alpha.md: Likewise.
16694 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16695 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16696 (thumb_legitimize_address, arm_gen_load_multiple_1)
16697 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16698 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16699 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16700 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16701 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16702 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16703 (thumb_expand_movmemqi, arm_set_return_address)
16704 (thumb_set_return_address): Likewise.
16705 * config/arm/arm.md: Likewise.
16707 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16708 (avr_prologue_setup_frame, expand_epilogue)
16709 (avr_const_address_lo16): Likewise.
16711 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16712 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16713 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16714 (bfin_output_mi_thunk): Likewise.
16716 * config/c6x/c6x.c (c6x_initialize_trampoline)
16717 (c6x_output_mi_thunk): Likewise.
16719 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16720 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16722 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16723 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16724 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16725 * config/cris/cris.md: Likewise.
16727 * config/darwin.c (machopic_indirect_data_reference)
16728 (machopic_legitimize_pic_address): Likewise.
16730 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16731 (epiphany_expand_prologue, epiphany_expand_epilogue)
16732 (epiphany_trampoline_init): Likewise.
16733 * config/epiphany/epiphany.md: Likewise.
16735 * config/fr30/fr30.c (fr30_move_double): Likewise.
16737 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16738 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16739 (frv_index_memory, unspec_got_name, frv_find_base_term)
16740 (frv_output_dwarf_dtprel): Likewise.
16742 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16743 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16745 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16746 * config/i386/i386.c (setup_incoming_varargs_64)
16747 (setup_incoming_varargs_ms_64, choose_baseaddr)
16748 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16749 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16750 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16751 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16752 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16753 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16754 (x86_output_mi_thunk): Likewise.
16755 * config/i386/i386.md: Likewise.
16757 * config/ia64/ia64.c (ia64_expand_load_address)
16758 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16759 (do_spill, ia64_trampoline_init): Likewise.
16761 * config/iq2000/iq2000.c (iq2000_va_start)
16762 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16763 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16764 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16766 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16768 * config/m32c/m32c.c (m32c_return_addr_rtx)
16769 (m32c_expand_insv): Likewise.
16771 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16772 (m32r_legitimize_pic_address, m32r_print_operand)
16773 (m32r_print_operand_address): Likewise.
16775 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16776 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16777 (EH_RETURN_HANDLER_RTX): Likewise.
16778 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16779 (m68k_expand_epilogue, legitimize_pic_address)
16780 (m68k_output_mi_thunk): Likewise.
16781 * config/m68k/m68k.md: Likewise.
16783 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16784 (mcore_expand_epilog): Likewise.
16785 * config/mcore/mcore.md: Likewise.
16787 * config/mep/mep.c (mep_allocate_initial_value)
16788 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16790 * config/microblaze/microblaze.c (double_memory_operand)
16791 (microblaze_block_move_loop): Likewise.
16793 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16794 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16795 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16796 (mips_expand_prologue, mips_epilogue_set_cfa)
16797 (mips_expand_epilogue): Likewise.
16798 * config/mips/mips.md: Likewise.
16800 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16801 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16803 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16804 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16806 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16807 (EH_RETURN_HANDLER_RTX): Likewise.
16808 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16810 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16811 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16812 (pa_return_addr_rtx, hppa_builtin_saveregs)
16813 (pa_trampoline_init): Likewise.
16814 * config/pa/pa.md: Likewise.
16816 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16818 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16820 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16821 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16822 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16823 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16824 (rs6000_emit_epilogue)
16825 (rs6000_machopic_legitimize_pic_address): Likewise.
16827 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16829 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16830 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16831 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16832 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16833 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16834 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16835 (s390_emit_epilogue, s390_function_profiler): Likewise.
16836 * config/s390/s390.md: Likewise.
16838 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16840 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16841 (sh_output_mi_thunk): Likewise.
16842 * config/sh/sh.md: Likewise.
16844 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16845 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16846 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16847 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16848 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16849 (emit_and_preserve): Likewise.
16850 * config/sparc/sparc.md: Likewise.
16852 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16853 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16854 (spu_setup_incoming_varargs, ea_load_store_inline)
16855 (spu_expand_load): Likewise.
16857 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16858 (combine_bnp): Likewise.
16860 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16861 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16862 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16864 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16865 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16866 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16868 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16869 * config/v850/v850.md: Likewise.
16871 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16872 (EH_RETURN_HANDLER_RTX): Likewise.
16873 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16874 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16875 (print_operand_address, vax_trampoline_init): Likewise.
16877 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16878 (xtensa_function_value_regno_p): Likewise.
16880 2012-05-04 Andrew Pinski <apinski@cavium.com>
16882 * expr.c (get_def_for_expr_class): New function.
16883 (convert_tree_comp_to_rtx): New function.
16884 (expand_cond_expr_using_cmove): New function.
16885 (expand_expr_real_2 <case COND_EXPR>): Call
16886 expand_cond_expr_using_cmove first and return if it succeeds.
16887 Remove the check for HAVE_conditional_move since we should have
16888 already converted it to a conditional move.
16889 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16890 modes of DImode for 32bits and TImode.
16892 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16895 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16896 (print_md_ptr_loc, print_c_condition): Use them.
16897 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16898 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16899 attr_file, dfa_file, latency_file): New global variables.
16900 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16901 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16902 write_attr_get, write_insn_cases, write_eligible_delay,
16903 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16904 Update all callers.
16905 (write_header, open_outfile, handle_arg): New funcions.
16906 (make_automaton_attrs): Write prototypes as extern to the output
16908 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16909 names from the command line. Open the output files and write out
16910 internal functions for DFA functions to dfa_file_name, insn latency
16911 functions to latency_file_name, and everything else to attr_file.
16912 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16913 (BACKEND): Build libbackend first.
16914 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16915 (.PRECIOUS): Likewise.
16916 (insn-dfatab.o): New rule.
16917 (insn-latencytab.o): New rule.
16918 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16919 (s-attrtab): New rule.
16921 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16923 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16924 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16925 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16926 * reorg.c (get_jump_flags): Do not set the removed flags.
16928 * doc/md.texi (attr_flag): Update for abovementioned changes.
16930 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16933 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16934 (TARGET_CMOV): Rename from TARGET_CMOVE.
16935 (TARGET_CMOVE): New define.
16936 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16937 Do not set TARGET_CMOVE here.
16939 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16941 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16942 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16943 -Wunused is activated.
16944 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16946 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16948 * config/s390/s390.md (*movmem_short, *clrmem_short)
16949 (*cmpmem_short): Move the mode check from the insn condition to
16952 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16954 PR tree-optimization/52633
16955 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16956 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16957 (vect_recog_over_widening_pattern): Remove handling of code that was
16958 already detected as over-widening pattern. Remove special handling
16959 of "unsigned" cases. Instead, support general case of conversion
16960 of the shift result to another type.
16962 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16964 * tree-vect-patterns.c (vect_single_imm_use): New function.
16965 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16966 (vect_recog_over_widening_pattern): Likewise.
16967 (vect_recog_widen_shift_pattern): Likewise.
16969 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16971 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16972 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16973 (vect_recog_widen_mult_pattern): Likewise.
16974 (vect_operation_fits_smaller_type): Likewise.
16975 (vect_recog_over_widening_pattern): Likewise.
16976 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16978 2012-05-04 Richard Guenther <rguenther@suse.de>
16981 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16982 of -freg-struct-return and -fpcc-struct-return.
16983 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16984 from the input file options and ignore those from the link
16987 2012-05-04 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/53168
16990 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16991 memory reads when the result is a constant we can pun.
16993 2012-05-04 Richard Guenther <rguenther@suse.de>
16995 * common.opt (flto-report): Do not mark as Optimization.
16997 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
17000 * recog.c (constrain_operands): If extra constraints are present, also
17001 accept pseudo-registers with equivalent memory locations during reload.
17003 2012-05-04 Olivier Hainque <hainque@adacore.com>
17005 * collect2.c (may_unlink_output_file): New global.
17006 (maybe_unlink): Honor it.
17007 * collect2.h: Add extern for it.
17008 * tlink.c (do_tlink): Set it to true if the link succeeded.
17010 2012-05-04 Olivier Hainque <hainque@adacore.com>
17012 * gcc.c (eval_spec_function): Finalize/restore the current string
17013 obstack state as part of the context push/pop operations.
17015 2012-05-04 Bin Cheng <bin.cheng@arm.com>
17017 PR rtl-optimization/52804
17018 * reload1.c (reload_reg_reaches_end_p): Check whether successor
17019 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
17020 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
17021 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
17022 RELOAD_FOR_OUTADDR_ADDRESS.
17024 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17027 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
17028 for macro expansion.
17030 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17032 * flags.h (flag_permissive): Do not declare.
17033 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
17035 * toplev.c (flag_permissive): Do not define.
17036 * c-tree.h (system_header_p): Delete unused.
17038 2012-05-03 David S. Miller <davem@davemloft.net>
17041 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
17042 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
17043 (sparc_emit_float_lib_cmp): Likewise.
17045 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17048 * config/rs6000/rs6000.md (bswapdi splitters): If
17049 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
17050 default) is used, generate an alternate sequence that does not
17051 depend on using indexed addressing.
17053 2012-05-03 Jason Merrill <jason@redhat.com>
17055 * gengtype.c (write_types): Fix warning message.
17056 (write_local): Likewise.
17058 2012-05-02 Jason Merrill <jason@redhat.com>
17060 * dwarf2out.c (struct external_ref, build_local_stub): New.
17061 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
17062 (optimize_external_refs, optimize_external_refs_1): New.
17063 (change_AT_die_ref): New.
17064 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
17065 (build_abbrev_table): Take the external refs hashtable.
17066 (output_comp_unit): Get it from optimize_external_refs and pass it in.
17068 2012-05-03 Jan Hubicka <jh@suse.cz>
17070 PR middle-end/53093
17071 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
17073 2012-05-03 Jan Hubicka <jh@suse.cz>
17075 PR middle-end/53106
17076 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
17078 2012-05-03 Jason Merrill <jason@redhat.com>
17080 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
17081 use_debug_types to discriminate the die_id union.
17082 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
17083 (build_abbrev_table, output_die): Likewise.
17084 (prune_unused_types_walk_attribs): Likewise.
17085 (generate_type_signature, copy_declaration_context): Set it.
17086 (remove_child_or_replace_with_skeleton): Set it.
17087 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
17088 check use_debug_types.
17089 (dwarf2out_finish): Do break_out_includes after .debug_types.
17091 2012-05-03 Jason Merrill <jason@redhat.com>
17093 * dwarf2out.c (modified_type_die): Use scope_die_for.
17094 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
17095 (uses_local_type_r, uses_local_type): New.
17096 (scope_die_for): Keep a type that uses a local type in local scope.
17097 Use get_context_die for namespace and type scope.
17099 2012-05-03 Jason Merrill <jason@redhat.com>
17101 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
17103 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
17104 (dwarf2out_finish): Likewise.
17106 2012-05-03 Martin Jambor <mjambor@suse.cz>
17108 * builtins.c (get_object_alignment_1): Return whether we can determine
17109 the alignment or conservatively assume byte alignment. Return the
17110 alignment by reference. Use get_pointer_alignment_1 for dereference
17112 (get_pointer_alignment_1): Return whether we can determine the
17113 alignment or conservatively assume byte alignment. Return the
17114 alignment by reference. Use get_ptr_info_alignment to get SSA name
17116 (get_object_alignment): Update call to get_object_alignment_1.
17117 (get_object_or_type_alignment): Likewise, fall back to type alignment
17118 only when it returned false.
17119 (get_pointer_alignment): Update call to get_pointer_alignment_1.
17120 * fold-const.c (get_pointer_modulus_and_residue): Update call to
17121 get_object_alignment_1.
17122 * ipa-prop.c (ipa_modify_call_arguments): Update call to
17123 get_pointer_alignment_1.
17124 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
17125 of MEM_REF or TARGET_MEM_REF only when it returns false.
17126 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
17127 get_object_alignment_1.
17128 (ccp_finalize): Use set_ptr_info_alignment.
17129 * tree.h (get_object_alignment_1): Update declaration.
17130 (get_pointer_alignment_1): Likewise.
17131 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
17132 (dump_gimple_stmt): Likewise.
17133 * tree-flow.h (ptr_info_def): Updated comments of fields align and
17135 (get_ptr_info_alignment): Declared.
17136 (mark_ptr_info_alignment_unknown): Likewise.
17137 (set_ptr_info_alignment): Likewise.
17138 (adjust_ptr_info_misalignment): Likewise.
17139 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
17140 and set alignment of SSA names.
17141 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
17142 mark_ptr_info_alignment_unknown.
17143 * tree-ssanames.c (get_ptr_info_alignment): New function.
17144 (mark_ptr_info_alignment_unknown): Likewise.
17145 (set_ptr_info_alignment): Likewise.
17146 (adjust_ptr_info_misalignment): Likewise.
17147 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
17148 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17150 (bump_vector_ptr): Likewise.
17151 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
17152 (vectorizable_store): Likewise.
17153 (vectorizable_load): Likewise.
17155 2012-05-03 Michael Matz <matz@suse.de>
17157 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
17158 in front of basic_block_def.
17159 (struct basic_block_def): Make il.gimple the full struct, not a
17161 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
17163 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
17164 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
17165 NULL il.gimple, which can't happen anymore.
17166 * gimple.h (bb_seq): il.gimple can't be NULL.
17167 (bb_seq_add): Ditto.
17168 (set_bb_seq): Adjust.
17169 (gsi_start_bb, gsi_last_bb): Tidy.
17170 * lto-streamer-in.c (make_new_block): Don't zero members that
17171 are zeroed already, don't allocate a gimple_bb_info.
17172 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
17173 (remove_bb): Clear all il.gimple members.
17174 (gimple_verify_flow_info): Adjust for flat il.gimple.
17175 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
17177 * coretypes.h (const_gimple_seq): Remove typedef.
17178 * gimple.h (gimple_seq_first): Take gimple_seq.
17179 (gimple_seq_first_stmt): Ditto.
17180 (gimple_seq_last): Ditto.
17181 (gimple_seq_last_stmt): Ditto.
17182 (gimple_seq_empty_p): Ditto.
17184 2012-05-03 Richard Guenther <rguenther@suse.de>
17186 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
17188 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
17189 (compute_avail): Do not add possibly trapping operations to
17190 EXP_GEN if they might not be executed in the block.
17192 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
17194 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
17196 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
17198 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
17199 information as early as possible. Update dominance info instead of
17202 2012-05-03 Richard Guenther <rguenther@suse.de>
17204 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17205 (union_contains_value): Remove.
17206 (vro_valid_in_sets): Likewise.
17207 (op_valid_in_sets): New function.
17208 (valid_in_sets): Use op_valid_in_sets.
17209 (insert_into_preds_of_block): Move dumping ...
17210 (do_regular_insertion): ... here.
17211 (do_partial_partial_insertion): ... and here. Dump that
17212 we've found a partial partial redundancy.
17213 (insert): Dump the current insert iteration.
17215 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17218 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17219 append program name to it and pass that as first argument
17220 to make_relative_prefix. Always pass standard_libexec_prefix
17221 as last argument to make_relative_prefix. If
17222 make_relative_prefix returns NULL, fall back to
17223 standard_libexec_prefix.
17226 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17230 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17231 mode, return that mode.
17234 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17235 define __ATOMIC_HLE_* macros here.
17236 (ix86_target_macros): But here, using cpp_define_formatted.
17238 2012-05-03 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/53144
17241 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17243 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17244 with SSA name values.
17245 (vn_reference_lookup_3): Adjust callers.
17247 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17249 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17250 has_fma4 for AMD processors with both fma3 and fma4 support.
17252 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17255 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17258 2012-05-03 Michael Matz <matz@suse.de>
17261 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17262 (dse_enter_block): Properly iterate the whole sequence even
17263 if the last statement was removed.
17265 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17267 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17268 unset flag_jump_tables.
17269 * stmt.c (expand_case): Remove special flag_pic case conditional
17270 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17272 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17274 * common/config/s390/s390-common.c (s390_option_optimization_table):
17275 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17276 default when optimizing.
17278 2012-05-02 Martin Jambor <mjambor@suse.cz>
17281 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17282 of a variable when the contect is a function.
17284 2012-05-02 Michael Matz <matz@suse.de>
17286 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17287 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17288 (const_gimple_seq_node): Remove.
17289 (gimple_seq_node): Typedef as gimple.
17290 (struct gimple_statement_base): Add next and prev members,
17291 adjust all WORD markers in using structs.
17292 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17293 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17294 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17295 gimple are the same.
17296 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17297 gimple_seq, adjust.
17298 (gimple_init_singleton): New function.
17299 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17300 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17301 (gsi_stmt): Adjust.
17302 (gsi_stmt_ptr): Remove.
17303 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17305 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17306 again, adjust for above changes.
17307 (update_call_edge_frequencies): Adjust for above changes.
17308 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17309 (gsi_insert_seq_nodes_after): Ditto.
17310 (gsi_split_seq_after): Ditto.
17311 (gsi_set_stmt): Ditto.
17312 (gsi_split_seq_before): Ditto.
17313 (gsi_remove): Ditto.
17314 (gsi_insert_seq_before_without_update): Don't free sequence.
17315 (gsi_insert_seq_after_without_update): Ditto.
17316 (gsi_replace): Assert some more invariants.
17317 (gsi_insert_before_without_update, gsi_insert_after_without_update):
17319 (gsi_for_stmt): Don't search for stmt.
17320 (gsi_insert_on_edge_immediate): Tidy.
17322 * gimple.c (gimple_alloc_k): Remove "sequences".
17323 (gimple_seq_cache): Remove.
17324 (gimple_alloc_stat): Make stmt a singleton sequence.
17325 (gimple_seq_alloc, gimple_seq_free): Remove.
17326 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
17327 (gimple_copy): Ditto.
17328 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
17329 create iterator from correct sequence.
17330 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
17332 2012-05-02 Michael Matz <matz@suse.de>
17334 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
17336 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
17337 sequence, lazily allocate it.
17338 (bb_seq_addr): New function.
17339 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
17340 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
17341 (gsi_none): New function.
17342 (gsi_start_bb): Adjust.
17343 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
17344 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
17345 (gsi_last_bb): Adjust.
17347 * tree-flow-inline.h (phi_nodes_ptr): New function.
17349 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
17350 datastructure and interface change.
17351 (gsi_insert_seq_before_without_update): Ditto.
17352 (gsi_insert_seq_nodes_after): Ditto.
17353 (gsi_insert_seq_after_without_update): Ditto.
17354 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
17355 (gsi_split_seq_before): Ditto.
17356 (gsi_start_phis): Adjust.
17357 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
17358 (vect_transform_loop): Ditto.
17359 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
17360 gimple_seq_copy): Don't use gimple_seq_alloc.
17361 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
17362 (gimplify_seq_add_seq): Ditto.
17363 * lto-streamer-in.c (make_new_block): Ditto.
17364 * tree-cfg.c (create_bb): Ditto.
17365 * tree-sra.c (initialize_parameter_reductions): Ditto.
17367 2012-05-02 Michael Matz <matz@suse.de>
17369 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17370 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
17371 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
17372 set_bb_seq): Move down to after gimple_statement_d definition.
17374 2012-05-02 Michael Matz <matz@suse.de>
17376 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
17377 gsi_replace_with_seq, instead of inserting itself.
17378 * gimple-iterator.c (gsi_replace_with_seq): New function.
17379 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
17380 iterator instead of statement, advance it.
17381 (ssa_forward_propagate_and_combine): Adjust call to above.
17383 2012-05-02 Michael Matz <matz@suse.de>
17385 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
17387 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
17388 * tree-nested.c (walk_gimple_omp_for): Ditto.
17389 * trans-mem.c (lower_transaction): Ditto.
17390 * tree-eh.c (do_return_redirection): Ditto.
17391 (do_goto_redirection): Ditto.
17392 (lower_try_finally_switch): Ditto.
17393 * gimplify.c (gimplify_stmt): Ditto.
17394 (gimplify_scan_omp_clauses): Ditto.
17395 (gimplify_omp_for): Ditto.
17396 (gimplify_function_tree): Ditto.
17397 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
17398 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
17399 (mf_build_check_statement_for): Ditto.
17400 (mx_register_decls): Ditto.
17401 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
17402 and don't use itertors to append.
17403 (insert_stmts): Ditto.
17404 (insert_out_of_ssa_copy): Ditto.
17405 (insert_out_of_ssa_copy_on_edge): Ditto.
17407 2012-05-02 Michael Matz <matz@suse.de>
17409 * gimple.h (gimple_bind_body_ptr): New function.
17410 (gimple_bind_body): Use it.
17411 (gimple_catch_handler): Use gimple_catch_handler_ptr.
17412 (gimple_eh_filter_failure_ptr): New function.
17413 (gimple_eh_filter_failure): Use it.
17414 (gimple_eh_else_n_body_ptr): New function.
17415 (gimple_eh_else_n_body): Use it.
17416 (gimple_eh_else_e_body_ptr): New function.
17417 (gimple_eh_else_e_body): Use it.
17418 (gimple_try_eval_ptr): New function.
17419 (gimple_try_eval): Use it.
17420 (gimple_try_cleanup_ptr): New function.
17421 (gimple_try_cleanup): Use it.
17422 (gimple_wce_cleanup_ptr): New function.
17423 (gimple_wce_cleanup): Use it.
17424 (gimple_omp_body_ptr): New function.
17425 (gimple_omp_body): Use it.
17426 (gimple_omp_for_pre_body_ptr): New function.
17427 (gimple_omp_for_pre_body): Use it.
17428 (gimple_transaction_body_ptr): New function.
17429 (gimple_transaction_body): Use it.
17430 (gsi_split_seq_before): Adjust to return nothing and take pointer
17432 (gsi_set_stmt): Declare.
17433 (gsi_replace_with_seq): Declare.
17434 (walk_gimple_seq_mod): Declare.
17435 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17437 * gimple-iterator.c (gsi_set_stmt): New function.
17438 (gsi_split_seq_before): Return new sequence via pointer argument.
17439 (gsi_replace): Use gsi_set_stmt.
17441 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17443 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17444 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17446 (reserve_phi_args_for_new_edge): Change call to above,
17449 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17450 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17451 iterators. Adjust call to lower_omp.
17452 (lower_lastprivate_clauses): Adjust call to lower_omp.
17453 (lower_reduction_clauses): Ditto.
17454 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17455 (lower_omp_sections): Don't explicitely count sequence length,
17456 nullify lowered bodies earlier, ensure stmts are part of only
17457 one sequence, adjust call to lower_omp.
17458 (lower_omp_single): Ensure stmts are part of only one sequence,
17459 adjust call to lower_omp.
17460 (lower_omp_master): Ditto.
17461 (lower_omp_ordered): Ditto.
17462 (lower_omp_critical): Ditto.
17463 (lower_omp_for): Ditto.
17464 (lower_omp_taskreg): Ditto, tidy.
17465 (lower_omp_1): Adjust calls to lower_omp.
17466 (execute_lower_omp): Ditto.
17467 (lower_omp): Adjust to take pointer to sequence.
17468 (diagnose_sb_2): Use walk_gimple_seq_mod.
17469 (diagnose_omp_structured_block_errors): Ditto and set possibly
17470 changed function body.
17471 * gimple-low.c (lower_function_body): Set function body after
17473 (lower_sequence): Adjust to take pointer to sequence.
17474 (lower_omp_directive): Ensure stmt isn't put twice into the
17475 sequence, adjust call to lower_sequence.
17476 (lower_stmt): Adjust calls to lower_sequence.
17477 (lower_gimple_bind): Ditto.
17478 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17479 * tree-nested.c (walk_body): Take pointer to sequence, use
17480 walk_gimple_seq_mod.
17481 (walk_function): Adjust call to walk_body, set possibly changed body.
17482 (walk_gimple_omp_for): Adjust calls to walk_body.
17483 (convert_nonlocal_omp_clauses): Ditto.
17484 (convert_nonlocal_reference_stmt): Ditto.
17485 (convert_local_omp_clauses): Ditto.
17486 (convert_local_reference_stmt): Ditto.
17487 (convert_tramp_reference_stmt): Ditto.
17488 (convert_gimple_call): Ditto.
17489 (convert_nl_goto_reference): Use local iterator copy.
17490 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17491 but taking pointer to sequence, ensure gsi_start is called with
17493 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17494 asserting that the sequence head didn't change.
17495 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17496 walk_gimple_seq_mod.
17497 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17498 (execute_lower_tm): Ditto, and set possibly changed body.
17499 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17500 call gsi_start with that lvalue.
17501 (replace_goto_queue_stmt_list): Ditto.
17502 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17503 (replace_goto_queue): Ditto.
17504 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17505 (lower_try_finally_onedest): Ditto.
17506 (lower_try_finally_copy): Ditto.
17507 (lower_try_finally_switch): Ditto.
17508 (lower_try_finally): Ditto.
17509 (lower_eh_filter): Ditto.
17510 (lower_eh_must_not_throw): Ditto.
17511 (lower_cleanup): Ditto.
17512 (lower_eh_constructs_2): Ditto.
17513 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17514 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17515 set possibly changed body.
17516 (optimize_double_finally): Call gsi_start with lvalue.
17518 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17519 (gimple_split_block): Ditto.
17520 (gimple_merge_blocks): Use gsi_start_phis.
17521 (move_stmt_r): Use walk_gimple_seq_mod.
17522 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17523 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17524 (rebuild_cgraph_edges): Ditto.
17525 (cgraph_rebuild_references): Ditto.
17526 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17527 * tree-inline.c (copy_phis_for_bb): Ditto.
17528 * tree-ssa-dce.c: Ditto.
17530 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17532 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17533 Andi Kleen <ak@linux.intel.com>
17535 * coretypes.h (MEMMODEL_MASK): New.
17536 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17537 and return new variable.
17538 (expand_builtin_atomic_exchange): Mask memmodel values.
17539 (expand_builtin_atomic_compare_exchange): Ditto.
17540 (expand_builtin_atomic_load): Ditto.
17541 (expand_builtin_atomic_store): Ditto.
17542 (expand_builtin_atomic_clear): Ditto.
17543 * doc/extend.texi: Mention port-dependent memory model flags.
17544 * config/i386/cpuid.h (bit_HLE): New.
17545 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17547 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17548 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17549 (ix86_target_string)<-mhle>: New.
17550 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17551 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17552 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17553 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17554 enabled for generic, generic64 and core-avx2.
17555 (ix86_print_operand): Generate HLE lock prefixes.
17556 (ix86_memmodel_check): New.
17557 (TARGET_MEMMODEL_CHECK): Ditto.
17558 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17559 (IX86_HLE_ACQUIRE): Ditto.
17560 (IX86_HLE_RELEASE): Ditto.
17561 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17562 * config/i386/i386.opt (mhle): Ditto.
17563 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17564 success model to instruction emitter.
17565 (atomic_fetch_add<mode>): Ditto.
17566 (atomic_exchange<mode>): Ditto.
17567 (atomic_add<mode>): Ditto.
17568 (atomic_sub<mode>): Ditto.
17569 (atomic_<code><mode>): Ditto.
17570 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17571 (atomic_compare_and_swap_single<mode>): Define and use argument
17573 (atomic_compare_and_swap_double<mode>): Ditto.
17574 * configure.ac: Check if assembler support HLE prefixes.
17575 * configure: Regenerate.
17576 * config.in: Ditto.
17578 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17580 PR middle-end/53153
17581 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17583 (gimplify_switch_expr): ... here.
17584 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17585 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17586 to clean up case labels with values outside the index type range.
17587 (simplify_gimple_switch): Call it if something changed.
17588 Remove strange and unnecessary assert.
17590 2012-05-02 Richard Guenther <rguenther@suse.de>
17592 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17594 (int_const_binop_1): New worker for int_const_binop with
17595 overflowable parameter. Pass it through to force_fit_type_double.
17596 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17598 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17599 to minus one, forcing overflow detection for even unsigned types.
17600 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17601 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17602 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17604 (layout_type): For zero-sized arrays ignore overflow on the
17606 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17607 (bit_value_binop_1): Likewise.
17608 * tree.c (double_int_to_tree): Likewise.
17609 (double_int_fits_to_tree_p): Likewise.
17610 (force_fit_type_double): Likewise.
17611 (host_integerp): Likewise.
17612 (int_fits_type_p): Likewise.
17613 * varasm.c (output_constructor_regular_field): Sign-extend the
17614 field-offset to cater for negative offsets produced by the Ada
17616 * omp-low.c (extract_omp_for_data): Convert the loop step to
17617 signed for pointer adjustments.
17619 2012-05-02 Richard Guenther <rguenther@suse.de>
17621 * tree.c (valid_constant_size_p): New function.
17622 * tree.h (valid_constant_size_p): Declare.
17623 * cfgexpand.c (expand_one_var): Adjust check for too large
17624 variables by using valid_constant_size_p.
17625 * varasm.c (assemble_variable): Likewise.
17627 * c-decl.c (grokdeclarator): Properly check for sizes that
17628 cover more than half of the address-space.
17630 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17632 PR tree-optimization/53163
17633 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17634 return value from compute_all_dependences.
17636 PR rtl-optimization/53160
17637 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17638 has been modified by ree pass already.
17640 2012-05-01 Ian Lance Taylor <iant@google.com>
17643 * c-decl.c (build_compound_literal): Make the decl readonly if it
17644 an array of a readonly type.
17645 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17646 parameter. Change all callers. If the decl is not addressable
17647 and is not an l-value, make it readonly.
17649 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17651 * ira.c (allocated_reg_info_size): New static variable.
17652 (expand_reg_info): Manage it. Call
17653 setup_preferred_alternate_classes_for_new_pseudos.
17654 (ira): Don't do it here. Remove local allocated_reg_info_size,
17655 set the global before calling find_moveable_pseudos.
17656 (find_moveable_pseudos): Call expand_reg_info rather than
17659 2012-05-01 Richard Henderson <rth@redhat.com>
17661 * common.opt (fsync-libcalls): New.
17662 * doc/invoke.texi: Document it.
17663 * optabs.c (init_sync_libfuncs): Honor it.
17665 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17666 Richard Sandiford <r.sandiford@uk.ibm.com>
17668 PR rtl-optimization/52543
17669 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17671 * lower-subreg.h: New file.
17672 * target-globals.h (this_target_lower_subreg): Declare.
17673 (target_globals): Add lower_subreg;
17674 (restore_target_globals): Restore this_target_lower_subreg.
17675 * target-globals.c: Include it.
17676 (default_target_globals): Add default_target_lower_subreg.
17677 (save_target_globals): Initialize target_lower_subreg.
17678 * rtl.h (init_lower_subreg): Added declaration.
17679 * toplev.c (backend_init_target): Call initializer for lower-subreg
17681 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17682 (default_target_lower_subreg): New variable.
17683 (this_target_lower_subreg): Likewise.
17684 (twice_word_mode, choices): New macros.
17685 (shift_cost, compute_splitting_shift, compute_costs)
17686 (init_lower_subreg): New functions.
17687 (resolve_simple_move): Add speed_p argument. Check choices.
17688 (find_pseudo_copy): Don't check the mode size here.
17689 (resolve_simple_move): Assert the mode size.
17690 (find_decomposable_shift_zext): Add speed_p argument and return
17691 a bool. Check choices.
17692 (resolve_shift_zext): Add comment.
17693 (dump_shift_choices, dump_choices): New functions.
17694 (decompose_multiword_subregs): Dump list of profitable
17695 transformations. Add code to skip non profitable transformations.
17696 Update calls to simple_move and find_decomposable_shift_zext.
17698 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17699 Sameera Deshpande <sameera.deshpande@arm.com>
17700 Greta Yorsh <greta.yorsh@arm.com>
17702 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17703 (thumb1_unexpanded_epilogue): ...this.
17704 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17705 (thumb1_unexpanded_epilogue): ...this.
17706 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17707 (thumb1_unexpanded_epilogue): ...this.
17709 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17711 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17712 comparing enumeration values. Update comments.
17714 2012-05-01 Alan Modra <amodra@gmail.com>
17717 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17718 load_cr_save, add_crlr_cfa_restore): New functions.
17719 (rs6000_restore_saved_cr): Rename to..
17720 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17721 (rs6000_emit_epilogue): Use new functions. Adjust condition
17722 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17723 regs when using out-of-line restore only when shrink wrapping.
17725 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17727 PR middle-end/53136
17728 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17729 calls to cgraph_node_name in xstrdup.
17730 (ipa_make_edge_direct_to_target): Ditto.
17731 * cgraph.c (dump_cgraph_node): Ditto.
17732 * tree-sra.c (convert_callers_for_node): Ditto.
17733 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17734 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17735 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17736 (cgraph_materialize_all_clones): Ditto.
17737 * ipa-inline.c (report_inline_failed_reason): Ditto.
17738 (want_early_inline_function_p): Ditto.
17739 (edge_badness): Ditto.
17740 (update_edge_key): Ditto.
17741 (flatten_function): Ditto.
17742 (ipa_inline): Ditto.
17743 (inline_always_inline_functions): Ditto.
17744 (early_inline_small_functions): Ditto.
17746 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17749 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17750 constraints 0 and 1.
17752 012-04-30 Jan Hubicka <jh@suse.cz>
17754 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17755 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17756 (cgraph_add_to_same_comdat_group): Remove.
17757 (cgraph_add_asm_node): Move to cgraphunit.c.
17758 (cgraph_make_decl_local): Move to symtab.c
17759 (cgraph_make_node_local_1): Update.
17760 (cgraph_can_remove_if_no_direct_calls_and): Update.
17761 (used_from_object_file_p): Update.
17762 (resolution_used_from_other_file_p): Move to symtab.c
17763 (cgraph_used_from_object_file_p): move to symtab.c
17764 (verify_cgraph_node): Verify same comdat groups.
17765 * cgraph.h (cgraph_asm_node): Rename to ...
17766 (asm_node): ... this one.
17767 (cgraph_asm_nodes): Rename to ...
17768 (asm_nodes): ... this one.
17769 (symtab_add_to_same_comdat_group): New function.
17770 (symtab_dissolve_same_comdat_group_list): New function.
17771 (symtab_used_from_object_file_p): Declare.
17772 (symtab_make_decl_local): Declare.
17773 (cgraph_add_to_same_comdat_group): Remove.
17774 (cgraph_add_asm_node): Remove.
17775 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17777 (cgraph_finalize_compilation_unit): Rename to ...
17778 (finalize_compilation_unit): ... this one.
17779 (cgraph_optimize): Rename to ....
17780 (compile): ... this one.
17781 (add_asm_node): Declare.
17782 (fixup_same_cpp_alias_visibility): Declare.
17783 (cgraph_make_decl_local): Remove.
17784 (varpool_assemble_pending_decls): Rename to ...
17785 (varpool_output_variables): ... this one.
17786 (varpool_remove_unreferenced_decls): Remove.
17787 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17788 (preserve_function_body_p): Make static.
17789 * toplev.c (compile_file): Update comments; update.
17790 * cgraphunit.c: Update comments.
17791 (cgraph_expand_all_functions): Rename to ...
17792 (expand_all_functions): ... this one; update.
17793 (cgraph_mark_functions_to_output): Rename to ...
17794 (mark_functions_to_output): ... this one; cleanup.
17795 (cgraph_output_pending_asms): Remove prototype.
17796 (asm_nodes, asm_last_node): New static vars.
17797 (cgraph_process_new_functions): Update.
17798 (cgraph_reset_node): Cleanup; add comment.
17799 (cgraph_add_new_function): Update.
17800 (cgraph_output_pending_asms): Rename to ...
17801 (output_asm_statements): ... this one.
17802 (add_asm_node): New function.
17803 (fixup_same_cpp_alias_visibility): New function based on code
17804 in cgraph_analyze_function.
17805 (cgraph_analyze_function): Use it.
17806 (cgraph_order_sort): Update.
17807 (cgraph_output_in_order): Update.
17808 (cgraph_function_versioning): Update.
17809 (cgraph_optimize): Rename to ...
17810 (compile): ... this one; initialize streamer hooks here.
17811 (cgraph_finalize_compilation_unit): Rename to ...
17812 (finalize_compilation_unit): ... this one; do not initialize streamer
17814 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17815 * dwarf2out.c: Update ocmment.
17816 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17817 * method.c (use_thunk): Likewise.
17818 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17819 * decl2.c (maybe_emit_vtables): Likewise.
17820 (cp_write_global_declarations): Use finalize_compilation_unit.
17821 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17822 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17823 * c-decl.c (c_write_global_declarations): Use
17824 finalize_compilation_unit.
17825 * langhooks.c (write_global_declarations): Update.
17826 * ipa.c (cgraph_externally_visible_p): Update.
17827 (dissolve_same_comdat_group_list): Remove.
17828 (function_and_variable_visibility): Update.
17829 * symtab.c: Inlcude lto-streamer.h and rtl.h
17830 (ld_plugin_symbol_resolution_names): New.
17831 (symtab_add_to_same_comdat_group): New.
17832 (symtab_dissolve_same_comdat_group_list): New.
17833 (resolution_used_from_other_file_p): Move here from cgraph.c
17834 (symtab_used_from_object_file_p): New.
17835 (symtab_make_decl_local): New.
17836 * passes.c (register_pass): Update comments.
17837 * c-parser.c (c_parser_asm_definition): Update.
17838 * varpool.c (varpool_analyze_node): Use
17839 fixup_same_cpp_alias_visibility.
17840 (varpool_remove_unreferenced_decls): Make static.
17841 (varpool_assemble_pending_decls): Rename to ...
17842 (varpool_output_variables): ... this one; call
17843 varpool_remove_unreferenced_decls.
17844 (varpool_used_from_object_file_p): Remove.
17846 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17849 * c-typeck.c (build_array_ref): Call
17850 convert_vector_to_pointer_for_subscript.
17851 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17853 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17855 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17856 to compile-time "mode == <MODE>mode" checks.
17857 (and splitter): Ditto.
17859 2012-04-30 Richard Henderson <rth@redhat.com>
17861 * config/arm/arm.md (UNSPEC_LL): New.
17862 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17863 (arm_load_exclusivedi): Use %H0.
17865 2012-04-30 Jason Merrill <jason@redhat.com>
17867 * dwarf2out.c (comdat_symbol_id): Add const.
17868 (union die_symbol_or_type_node): Add const to die_symbol.
17869 (output_die_symbol, output_die, output_comp_unit): Adjust.
17871 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17873 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17874 * config/arm/neon.md (negdi2_neon): New insn.
17875 Also add splitters for core and NEON registers.
17877 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17879 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17880 (arm_print_operand): Add 'x' format.
17881 * config/arm/constraints.md (Dn): Allow const_int.
17882 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17883 Use 'x' format to print constants.
17884 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17885 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17887 (movdi_vfp_cortexa8): Likewise.
17889 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17890 Sameera Deshpande <sameera.deshpande@arm.com>
17891 Greta Yorsh <greta.yorsh@arm.com>
17893 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17894 * config/arm/arm.c (ldm_stm_operation_p): New function.
17895 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17896 (store_multiple_operation): Likewise.
17898 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17899 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17900 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17901 (store_multiple_operation): Likewise.
17903 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17905 * config/i386/i386.md (and<mode>3): Expand masking operations with
17906 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17907 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17909 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17911 Add -Wvarargs option
17912 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17913 argument for the various warning_at calls.
17914 * docs/invoke.texi: Update the documentation.
17916 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17918 Switch -ftrack-macro-expansion=2 on by default.
17919 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17922 Fix va_start related location
17923 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17924 location in real source code.
17926 Make conversion warnings work on NULL with -ftrack-macro-expansion
17927 * input.h (expansion_point_location_if_in_system_header): Declare
17929 * input.c (expansion_point_location_if_in_system_header): Define it.
17931 Fix -Wuninitialized for -ftrack-macro-expansion
17932 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17933 declaration. Use linemap_location_before_p for source locations.
17935 Strip "<built-in>" loc from displayed expansion context
17936 * input.c (expand_location_1): When expanding to spelling location
17937 in a context of a macro expansion, skip reserved system header
17938 locations. Update comments. * tree-diagnostic.c
17939 (maybe_unwind_expanded_macro_loc): Likewise.
17941 Make expand_location resolve to locus in main source file
17942 * input.c (expand_location_1): New. Takes a parameter to choose
17943 whether to resolve the location to spelling or expansion point.
17944 Was factorized from ...
17945 (expand_location): ... here.
17946 (expand_location_to_spelling_point): New. Implemented in terms of
17948 * diagnostic.c (diagnostic_build_prefix): Use the new
17949 expand_location_to_spelling_point instead of expand_location.
17951 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17952 * gengtype.c (write_types_process_field): Force second argument of
17953 the call to the PCH object hierarchy walker to be 'x'.
17955 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17957 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17958 predicate to discriminate types.
17960 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17962 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17963 alias of Wsuggest-attribute=format.
17964 * c-typeck.c (convert_for_assignment): Replace
17965 Wmissing-format-attribute with Wsuggest-attribute=format.
17966 (digest_init): Likewise.
17968 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17970 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17971 * common.opt (Wmissing-noreturn): Alias of
17972 -Wsuggest-attribute=noreturn.
17974 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17977 * config/cris/cris.md (andqu): New peephole2.
17978 (andu): Tweak head comment.
17980 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17981 Steven Bosscher <steven@gcc.gnu.org>
17982 Maxim Kuvyrkov <maxim@codesourcery.com>
17984 PR tree-optimization/38785
17985 * common.opt (ftree-partial-pre): New option.
17986 * doc/invoke.texi: Document it.
17987 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17988 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17989 benefit speed path.
17990 (execute_pre): Use flag_tree_partial_pre.
17992 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17995 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17998 2012-04-27 Ollie Wild <aaw@google.com>
18000 * doc/invoke.texi (Wliteral-suffix): Document new option.
18002 2012-04-27 Tom Tromey <tromey@redhat.com>
18004 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
18005 (dwarf_tag_name): Use get_DW_TAG_name.
18006 (dwarf_attr_name): Use get_DW_AT_name.
18007 (dwarf_form_name): Use get_DW_FORM_name.
18008 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
18010 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18012 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
18013 arguments are -1 and 0, by negating the result of the conditional.
18015 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18018 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
18020 2012-04-27 Richard Guenther <rguenther@suse.de>
18022 * tree-flow.h (is_hidden_global_store): Remove.
18023 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
18024 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
18025 (stmt_may_clobber_global_p): Likewise.
18026 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
18027 (stmt_may_clobber_global_p): Likewise.
18028 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
18029 stmt_may_clobber_global_p.
18030 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
18032 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
18034 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
18037 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
18038 reorganize some fields and update comments. Rename bit_test_uniq
18039 and bit_test_count to uniq resp. count. Remove bit_test_bb.
18040 (collect_switch_conv_info): New function, collects info about a
18041 GIMPLE_SWITCH into a struct switch_conv_info.
18042 (check_range): Simplify to use pre-recorded info. Fix think-o in
18043 range-branch ratio check.
18044 (check_process_case): Remove function.
18045 (check_all_empty_except_final): New function, verifies that all
18046 non-final basic blocks are empty.
18047 (process_switch): Simplify to use pre-recorded info. Call
18048 collect_switch_conv_info to do that. Assert that degenerate switch
18049 statements have been cleaned up.
18051 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
18053 PR middle-end/27139
18054 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
18056 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18059 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
18061 2012-04-27 Tom de Vries <tom@codesourcery.com>
18063 PR tree-optimization/51879
18064 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
18065 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
18067 (defs_to_varying): ... here. Don't set use_processed.
18068 (visit_reference_op_call): Handle gimple_vdef.
18069 Handle case that lhs is NULL_TREE.
18070 (visit_use): Use mark_use_processed. Handle calls with side-effect
18071 using visit_reference_op_call.
18073 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18075 * sched-deps.c (fixup_sched_groups): Rename to...
18076 (chain_to_prev_insn): ...this.
18077 (chain_to_prev_insn_p): New function.
18078 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
18080 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18082 * sched-int.h (_haifa_insn_data): Move priority_status.
18084 (INSN_MODEL_INDEX): New macro.
18085 * haifa-sched.c (insn_delay): New function.
18086 (sched_regno_pressure_class): Update commentary.
18087 (mark_regno_birth_or_death): Pass the liveness bitmap and
18088 pressure array as arguments, instead of using curr_reg_live and
18089 curr_reg_pressure. Only update the pressure if the bit in the
18090 liveness set has changed.
18091 (initiate_reg_pressure_info): Always trust the live-in set for
18092 SCHED_PRESSURE_MODEL.
18093 (initiate_bb_reg_pressure_info): Update call to
18094 mark_regno_birth_or_death.
18095 (dep_list_size): Take the list as argument.
18096 (calculate_reg_deaths): New function, extracted from...
18097 (setup_insn_reg_pressure_info): ...here.
18098 (MODEL_BAR): New macro.
18099 (model_pressure_data, model_insn_info, model_pressure_limit)
18100 (model_pressure_group): New structures.
18101 (model_schedule, model_worklist, model_insns, model_num_insns)
18102 (model_curr_point, model_before_pressure, model_next_priority):
18104 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
18105 (MODEL_INSN_INFO, MODEL_INSN): New macros.
18106 (model_index, model_update_limit_points_in_group): New functions.
18107 (model_update_limit_points, model_last_use_except): Likewise.
18108 (model_start_update_pressure, model_update_pressure): Likewise.
18109 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
18110 (model_excess_cost, model_dump_pressure_points): Likewise.
18111 (model_set_excess_costs): Likewise.
18112 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
18113 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
18114 schedule as an alternative tie-breaker. Update the call to
18116 (ready_sort): Call model_set_excess_costs.
18117 (update_register_pressure): Update call to mark_regno_birth_or_death.
18118 Rely on that function to check liveness rather than doing it here.
18119 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
18120 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
18121 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
18122 (model_record_pressure, model_record_pressures): New functions.
18123 (model_record_final_pressures, model_add_successors_to_worklist)
18124 (model_promote_predecessors, model_choose_insn): Likewise.
18125 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
18126 (model_start_schedule, model_finalize_pressure_group): Likewise.
18127 (model_end_schedule): Likewise.
18128 (schedule_insn): Say when we're scheduling the next instruction
18129 in the model schedule.
18130 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
18131 (queue_to_ready): Do not add instructions that are
18132 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
18133 Always allow the next instruction in the model schedule to be added.
18134 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18135 and delay for SCHED_PRESSURE_MODEL too.
18136 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
18137 SCHED_PRIORITY_MODEL, but also take the DFA into account.
18138 (schedule_block): Call model_start_schedule and model_end_schedule.
18139 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
18140 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18141 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
18143 (sched_finish): Update accordingly.
18144 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18145 to SCHED_PRESSURE_MODEL.
18146 (add_jump_dependencies): Update call to dep_list_size.
18147 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
18148 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18149 to SCHED_PRESSURE_MODEL.
18150 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
18151 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
18152 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18153 handling to SCHED_PRESSURE_MODEL.
18155 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18157 * common.opt (fsched-pressure-algorithm=): New option.
18158 * flag-types.h (sched_pressure_algorithm): New enum.
18159 * sched-int.h (sched_pressure_p): Replace with...
18160 (sched_pressure): ...this new variable.
18161 * haifa-sched.c (sched_pressure_p): Replace with...
18162 (sched_pressure): ...this new variable.
18163 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
18164 (update_reg_and_insn_max_reg_pressure, schedule_insn)
18165 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
18166 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
18167 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18168 (sched_analyze_insn): Likewise.
18169 * sched-rgn.c (schedule_region): Likewise.
18170 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
18172 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
18174 * PR middle-end/52997
18175 * ira.c (find_moveable_pseudos): Call resize_reg_info.
18177 PR middle-end/52940
18178 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
18179 * expr.c (convert_move): Honor unsignedp when extending partial int
18181 * genmodes.c (complete_mode): Don't clear component field of partial
18183 (emit_mode_inner): Don't emit it however.
18184 (calc_wider_mode): Partial int modes widen to their component.
18186 2012-04-26 David S. Miller <davem@davemloft.net>
18188 * config/sparc/niagara4.md: New file.
18189 * config/sparc/sparc.md: Include it.
18190 * config/sparc/sparc.c (niagara4_costs): New processor costs.
18191 (sparc_option_override): Use it.
18192 (sparc_use_sched_lookahead): Return 2 for niagara4.
18193 (sparc_issue_rate): Likewise.
18195 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
18196 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
18197 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
18198 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
18199 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
18200 alignaddrldi_vis): Set type to gsr.
18201 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18202 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18203 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18204 v<vis3_shift_patname><mode>3, fmean16_vis,
18205 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18206 fucmp<code>8<P:mode>_vis): Set type to fga.
18207 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18208 * config/sparc/niagara.md: Likewise.
18209 * config/sparc/niagara2.md: Likewise.
18210 * config/sparc/ultra3.md: Likewise, and fix type matching for
18211 us3_ialuX reservation.
18213 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18215 * reload.c (find_reloads): Change the loop nesting when trying an
18216 alternative with swapped operands.
18218 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18220 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18221 comment. Delete unused parameter first_exp_point_map.
18222 (virt_loc_aware_diagnostic_finalizer): Update call.
18224 2012-04-26 Michael Hope <michael.hope@linaro.org>
18225 Richard Earnshaw <rearnsha@arm.com>
18227 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18228 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18229 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18230 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18232 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18234 * doc/extend.texi: Document avx2 support.
18235 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18237 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18240 * config/cris/cris.md ("*andhi_lowpart_v32")
18241 ("*andqi_lowpart_v32"): Change first input-only operand from
18242 a (match_operand ...) to (match_dup 0). Drop alternatives with
18243 const_int-matching constraints for redundancy.
18244 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18245 three-operand alternative.
18247 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18250 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18251 instead expand it as zero extension.
18253 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18256 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18258 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18260 * common.opt (flag_debug_types_section): Default to 0.
18261 (dwarf_version): Default to 4.
18262 (dwarf_record_gcc_switches): Default to 1.
18263 (dwarf_strict): Default to 0.
18264 * toplev.c (process_options): Don't handle dwarf_strict
18265 or dwarf_version here.
18266 * config/vxworks.c (vxworks_override_options): Don't
18267 test whether dwarf_strict or dwarf_version are negative,
18268 instead test !global_options_set.x_dwarf_*.
18269 * config/darwin.c (darwin_override_options): Default to
18271 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18272 and -fno-debug-types-section are now the default.
18274 2012-04-25 Jan Hubicka <jh@suse.cz>
18276 * cgraphunit.c: Update toplevel comment.
18277 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18278 (cgraph_analyze_function): Make static.
18279 (cgraph_decide_is_function_needed): Make static.
18280 (cgraph_add_new_function): Use expand_function instead of
18281 rest_of_compilation.
18282 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18283 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18285 (cgraph_inline_p): Remove.
18286 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18287 (init_cgraph): Add comment.
18288 * cgraphbuild.c (record_reference, mark_address, mark_load,
18289 mark_store): Do not call analyze_expr hook.
18290 * cgraph.c: Update toplevel comment.
18291 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18292 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18293 Move fere from cgraphunit.c
18294 (cgraph_mark_force_output_node): Move to cgraph.h
18295 * cgraph.h: Reorder so the comments match the function placement.
18296 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18297 (cgraph_mark_force_output_node): Move here from cgraph.c
18298 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18299 * ipa-inline-transform.c (preserve_function_body_p): New function.
18300 (inline_transform): Update.
18301 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18302 * langhooks.h (lang_hooks_for_callgraph): Remove.
18303 (lang_hooks): Remove callgraph.
18304 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18305 * varpool.c: Remove out of date comment.
18306 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18307 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18309 2012-04-25 Jan Hubicka <jh@suse.cz>
18311 PR middle-end/53089
18312 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
18313 forward declaration.
18314 (cgraph_finalize_function): Finalize them here.
18315 * symtab.c (dump_symtab): Dump ctors and dtors.
18317 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18319 PR middle-end/52979
18320 * stor-layout.c (get_best_mode): Don't return mode with bitsize
18321 larger than maxbits. Don't compute maxbits modulo align.
18322 Also check that unit bytes long store at bitpos / unit * unit
18323 doesn't affect bits beyond bitregion_end.
18324 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
18325 would not fit into bitregion_start ... bitregion_end + 1 bit region.
18326 (store_split_bit_field): Decrease unit close to end of bitregion_end
18327 if access is restricted in order to avoid mutual recursion.
18329 PR tree-optimization/53058
18330 * double-int.h (double_int_max_value, double_int_min_value): New
18332 * double-int.c (double_int_max_value, double_int_min_value): New
18334 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
18335 or GT_EXPR with double_int_max_value instead of double_int_mask.
18337 2012-04-25 Richard Guenther <rguenther@suse.de>
18339 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18340 * tree-vect-loop.c (vect_transform_loop): Adjust.
18341 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
18342 the maximum number of iterations for the epilogue loop.
18343 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
18345 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18348 * c-typeck.c (set_nonincremental_init,
18349 set_nonincremental_init_from_string): Pass true instead of false
18350 as IMPLICIT to add_pending_init.
18352 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18354 * c-typeck.c (pop_init_level): Improve diagnostics.
18356 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
18358 * compare-elim.c (try_eliminate_compare): Also handle operands with
18359 implicit extensions.
18361 2012-04-25 Alan Modra <amodra@gmail.com>
18363 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
18364 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
18365 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
18366 (no_global_regs_above): Delete.
18367 (no_global_regs): New function.
18368 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
18369 value for load multiple test.
18370 (savres_routine_syms): Increase size.
18371 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
18372 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
18373 rather than a number of boolean flags. Update all callers.
18374 (rs6000_savres_routine_name): Generate vector save/restore names.
18375 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
18376 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
18377 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
18378 and using_store_multiple. Expand uses. Don't always use r11 as
18379 frame reg when needed for out-of-line saves. Set up initial offset
18380 for out-of-line vector saves when buying stack frame. Handle pointer
18381 reg setup for out-of-line fp save. Emit call to out-of-line vector
18382 save function. Choose r11 or r12 for vrsave reg when available for
18384 (rs6000_output_function_prologue): Don't emit .extern for ELF.
18385 (rs6000_emit_epilogue): Choose a better frame reg when restoring
18386 from back-chain to suit out-of-line vector restore functions. Emit
18387 call to out-of-line vector restore function. Adjust register used
18388 for cr restore. Tweak pointer register setup for gpr restore.
18389 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
18391 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
18392 (V_SAVE_INLINE): Define.
18393 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
18395 2012-04-25 Alan Modra <amodra@gmail.com>
18397 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
18398 out-of-line save/restore for large frames. Don't disable
18399 out-of-line saves on ABI_AIX when using static chain reg.
18400 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
18401 clobber static chain reg, and tweak for out-of-line gpr saves
18404 2012-04-25 Alan Modra <amodra@gmail.com>
18406 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
18407 (rs6000_emit_prologue): Use the above to catch register overlap.
18409 2012-04-25 Alan Modra <amodra@gmail.com>
18411 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
18412 decl. Move logic selecting update reg to callers. Update all callers.
18413 (rs6000_emit_allocate_stack): Add copy_off param.
18414 (emit_frame_save): Don't handle reg+reg addressing.
18415 (ptr_regno_for_savres): New function, extracted from..
18416 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
18417 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
18418 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
18419 frame offset adjustment for out-of-line save with copy from sp.
18420 Simplify condition controlling whether cr is saved early or
18421 late. Use ptr_regno_for_savres to verify correct reg is set
18422 up for out-of-line saves. Pass the actual pointer reg used to
18423 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18424 function. Rearrange spe vars so code is similar to that
18425 elsewhere in this function. Don't update frame_off when spe
18426 save code will restore r11. Use emit_frame_save for spe and
18427 gpr saves. Consolidate darwin out-of-line gpr setup with that
18428 for other abis. Don't assume frame_offset is zero and frame
18429 reg is sp when setting up altivec reg saves, and calculate
18430 exact offset requirement.
18431 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18432 spe restore code. Consolidate darwin out-of-line gpr setup
18433 with that for other abis.
18435 2012-04-25 Alan Modra <amodra@gmail.com>
18437 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18438 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18440 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18442 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18443 and emit_frame_save calls. Cope with possibly missing note.
18445 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18447 * config/i386/i386.c (build_processor_model_struct): New function.
18448 (make_var_decl): New function.
18449 (fold_builtin_cpu): New function.
18450 (ix86_fold_builtin): New function.
18451 (make_cpu_type_builtin): New function.
18452 (ix86_init_platform_type_builtins): New function.
18453 (ix86_expand_builtin): Expand new builtins by folding them.
18454 (ix86_init_builtins): Make new builtins to detect CPU type.
18455 (TARGET_FOLD_BUILTIN): New macro.
18456 (IX86_BUILTIN_CPU_INIT): New enum value.
18457 (IX86_BUILTIN_CPU_IS): New enum value.
18458 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18459 * config/i386/i386-builtin-types.def: New function type.
18460 * testsuite/gcc.target/builtin_target.c: New testcase.
18461 * doc/extend.texi: Document builtins.
18463 2012-04-24 Olivier Hainque <hainque@adacore.com>
18465 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18466 * toplev.c (process_options): Default to dwarf_version 2.
18467 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18468 and dwarf_version 2.
18470 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18472 * tree-pretty-print.h (default_tree_printer): Do not declare.
18473 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18475 (default_tree_diagnostic_starter): Make static.
18476 (default_tree_printer): Move to here. Make static.
18477 (tree_diagnostics_defaults): New.
18478 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18479 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18480 * toplev.c: Do not include tree-pass.h.
18481 (default_tree_printer): Move from here.
18482 (general_init): Use tree_diagnostics_defaults.
18484 2012-04-24 Chao-ying Fu <fu@mips.com>
18486 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18487 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18488 * config/mips/gnu-user.h
18489 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18490 (GNU_USER_TARGET_LINK_SPEC): New define.
18491 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18492 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18493 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18494 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18495 GNU_USER_TARGET_ENDFILE_SPEC.
18496 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18497 (GNU_USER_TARGET_LINK_SPEC): New define.
18498 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18499 * config/mips/linux-common.h: New file.
18501 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18504 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18505 (altivec_build_resolved_builtin): Call fully_fold_convert.
18507 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18510 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18512 2012-04-24 Richard Guenther <rguenther@suse.de>
18514 PR tree-optimization/53085
18515 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18518 2012-04-24 Richard Guenther <rguenther@suse.de>
18520 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18523 2012-04-24 Jim Meyering <meyering@redhat.com>
18525 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18526 absence of an define_enum call.
18528 2012-04-24 Richard Guenther <rguenther@suse.de>
18530 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18531 the epilogue loop is not re-used as unvectorized version
18532 record the its maximum number of iterations.
18534 2012-04-24 Andrew Pinski <apinski@cavium.com>
18536 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18537 Don't directly use def1/def2.
18539 2012-04-24 Richard Guenther <rguenther@suse.de>
18541 PR tree-optimization/53098
18542 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18545 2012-04-24 Andrew Pinski <apinski@cavium.com>
18548 * tree-ssa-forwprop.c (defcodefor_name): New function.
18549 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18550 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18551 Simplify "(~X | Y) & X" to "X & Y" and
18552 "(~X & Y) | X" to "X | Y".
18554 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18556 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18557 validate_change to add clobbers if IN_GROUP is nonzero.
18558 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18559 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18561 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18563 * config/s390/s390.c (insn_invalid_p): Likewise.
18565 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18567 PR middle-end/53084
18568 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18569 (output_addressed_constants): Likewise.
18571 PR middle-end/52999
18572 * varasm.c (get_section): Don't ICE for section conflicts with
18573 built-in section kinds.
18575 2012-04-23 DJ Delorie <dj@redhat.com>
18577 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18578 (LIBSTDCXX): Change to CPP2.
18580 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18583 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18586 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18588 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18589 (*addsi_2_zext): Ditto.
18590 (*add<mode>_3): Ditto.
18591 (*addsi_3_zext): Ditto.
18592 (*add<mode>_5): Ditto.
18594 2012-04-23 Andrew Pinski <apinski@cavium.com>
18596 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18597 (C & B) to (A OP0) & B.
18599 2012-04-23 Martin Jambor <mjambor@suse.cz>
18601 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18602 temporaries created for a bitfield (reverting revision 122014).
18604 2012-04-23 Richard Guenther <rguenther@suse.de>
18606 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18607 the condition using is_gimple_condexpr and avoid the not necessary
18609 (set_prologue_iterations): Likewise.
18610 (vect_loop_versioning): Likewise.
18612 2012-04-23 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/53070
18615 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18616 (main_tree_if_conversion): Verify we succeeded in that.
18618 2012-04-23 Jan Hubicka <jh@suse.cz>
18620 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18621 mark_reahcable_node.
18622 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18623 (cgraph_mark_reachable_node): Remove.
18624 (cgraph_mark_force_output_node): Do not set reachable.
18625 (dump_cgraph_node): Do not dump reachable.
18626 (cgraph_create_virtual_clone): Do not set reachable.
18627 * cgraph.h (cgraph_node): Remove reachable flag.
18628 (varpool_node): Remove reachable flag.
18629 (cgraph_mark_if_needed): Remove.
18630 (cgraph_mark_reachable_node): Remove.
18631 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18632 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18634 (cgraph_add_new_function): Likewise.
18635 (cgraph_mark_if_needed): Remove.
18636 (cgraph_analyze_function): Do not set target as reachable.
18637 (process_function_and_variable_attributes): Do not care about
18639 (cgraph_analyze_functions): Do not set reachable flags.
18640 (cgraph_mark_functions_to_output): Do not check reachability.
18641 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18642 (dbxout_expand_expr): Update.
18643 * c-decl.c (merge_decls): Do not track changed externs.
18644 * ipa.c: Include pointer-set.h
18645 (enqueue_cgraph_node): Use reachable pointer set.
18646 (process_references): Likewise.
18647 (cgraph_remove_unreachable_nodes): Likewise.
18648 (whole_program_function_and_variable_visibility): Do not recompute
18650 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18652 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18654 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18656 2012-04-23 Richard Guenther <rguenther@suse.de>
18659 * c-typeck.c (build_binary_op): Fix typo.
18661 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18663 PR tree-optimizations/52891
18664 * tree-vect-patterns.c (adjust_bool_pattern): Use
18665 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18666 but with non-standard precision.
18668 2012-04-22 Jan Hubicka <jh@suse.cz>
18670 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18673 2012-04-22 Jan Hubicka <jh@suse.cz>
18675 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18676 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18677 mark_load, mark_store): Do not mark varpool nodes as needed.
18678 * cgraph.c (cgraph_new_nodes): Remove.
18679 (cgraph_create_function_alias): Do not mark nodes as reachable.
18680 (cgraph_add_thunk): Likewise.
18681 (cgraph_mark_reachable_node): Do not manage the queue.
18682 * cgraph.h (cgraph_node): Remove next_needed.
18683 (varpool_nodes_queue): Remove next_needed and prev_needed.
18684 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18685 (cgraph_new_nodes): Declare.
18686 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18687 (varpool_analyze_pending_decls): Remove.
18688 (varpool_analyze_node): New.
18689 (varpool_mark_needed_node): Remove.
18690 (varpool_first_variable, varpool_next_variable): New inlines.
18691 (varpool_first_static_initializer, varpool_next_static_initializer):
18693 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18694 (varpool_first_defined_variable): New inline.
18695 (varpool_next_defined_variable): New inline
18696 (FOR_EACH_VARIABLE): Reimplement.
18697 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18698 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18700 * cgraphunit.c (cgraph_new_nodes): Declare here.
18701 (enqueue_node): New function.
18702 (cgraph_process_new_functions): update for new
18703 node set; when constructing cgraph enqueue node for processing.
18704 (cgraph_add_new_function): Use new node set.
18705 (process_function_and_variable_attributes): Do not set varpool needed
18707 (referred_to_p): New function.
18708 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18709 when varpool is in construction.
18710 (cgraph_analyze_functions): Rewrite.
18711 (cgraph_expand_all_functions): Update.
18712 (cgraph_output_in_order): Do not analyze pending decls; do not set
18714 (cgraph_optimize): Do not analyze pending decls.
18715 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18716 in other partition; do not mark node as needed.
18717 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18718 (premark_types_used_by_global_vars_helper): Likewise.
18719 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18720 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18722 (function_and_variable_visibility): Do not mark node as needed.
18723 (whole_program_function_and_variable_visibility): Likewise.
18724 * Makefile.in (gt-varpool.h): No longer needed.
18725 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18726 (ipa_write_summaries): Do not use needed flag.
18727 * varpool.c: Do not include gt-varpool.h
18728 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18729 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18730 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18732 (varpool_remove_node): Do not update the lists.
18733 (dump_varpool_node): Do not dump needed flag.
18734 (varpool_enqueue_needed_node): Remove.
18735 (varpool_mark_needed_node): Remove.
18736 (varpool_reset_queue): Remove.
18737 (varpool_finalize_decl): Move to cgraphunit.c
18738 (varpool_analyze_node): New functions based on former
18739 varpool_analyze_pending_decls.
18740 (varpool_analyze_pending_decls): Remove.
18741 (varpool_assemble_decl): Do not update the lists.
18742 (enqueue_node): New function.
18743 (varpool_remove_unreferenced_decls): Rewrite.
18744 (varpool_empty_needed_queue): Remove.
18745 (add_new_static_var): Do not mark node as needed.
18746 (varpool_create_variable_alias): Handle expansion state
18748 * except.c (output_ttype): Do not mark node as needed.
18749 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18750 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18752 * tree-switch-conversion.c (build_one_array): Likewise.
18754 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18757 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18758 * common.opt (Wpedantic): New.
18759 (pedantic): Alias Wpedantic.
18760 * diagnostic.c (warning_at): Likewise.
18761 * c-decl.c (diagnose_mismatched_decls): Likewise.
18762 (build_array_declarator): Likewise.
18763 (mark_forward_parm_decls):
18764 (check_bitfield_type_and_width): Likewise.
18765 (grokdeclarator): Likewise.
18766 (grokfield): Likewise.
18767 (finish_struct): Likewise.
18768 (build_enumerator): Likewise.
18769 (store_parm_decls_oldstyle): Likewise.
18770 (declspecs_add_qual): Likewise.
18771 (declspecs_add_type): Likewise.
18772 (finish_declspecs): Likewise.
18773 * c-typeck.c (composite_type): Likewise.
18774 (comp_target_types): Likewise.
18775 (build_array_ref): Likewise.
18776 (pointer_diff): Likewise.
18777 (build_unary_op): Likewise.
18778 (build_conditional_expr): Likewise.
18779 (build_c_cast): Likewise.
18780 (convert_for_assignment): Likewise.
18781 (maybe_warn_string_init): Likewise.
18782 (digest_init): Likewise.
18783 (pop_init_level): Likewise.
18784 (set_init_index): Likewise.
18785 (c_finish_goto_label): Likewise.
18786 (c_finish_return): Likewise.
18787 (do_case): Likewise.
18788 (build_binary_op): Likewise.
18789 * c-parser.c (static): Likewise.
18790 (c_parser_external_declaration): Likewise.
18791 (c_parser_declaration_or_fndef): Likewise.
18792 (c_parser_static_assert_declaration_no_se): Likewise.
18793 (c_parser_enum_specifier): Likewise.
18794 (c_parser_struct_or_union_specifier): Likewise.
18795 (c_parser_struct_declaration): Likewise.
18796 (c_parser_alignas_specifier): Likewise.
18797 (c_parser_braced_init): Likewise.
18798 (c_parser_initelt): Likewise.
18799 (c_parser_compound_statement_nostart): Likewise.
18800 (c_parser_conditional_expression): Likewise.
18801 (c_parser_alignof_expression): Likewise.
18802 (c_parser_postfix_expression): Likewise.
18803 (c_parser_postfix_expression_after_paren_): Likewise.
18804 (c_parser_objc_class_instance_variables): Likewise.
18805 (c_parser_objc_method_definition): Likewise.
18806 (c_parser_objc_methodprotolist): Likewise.
18808 2012-04-22 Ian Lance Taylor <iant@google.com>
18810 * godump.c (go_output_typedef): Dump size of structs.
18812 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18814 Correcting transform_to_exit_first_loop + fix to PR46886
18815 * tree-parloops.c (transform_to_exit_first_loop): Remove
18816 setting of number of iterations according to the loop pattern.
18817 Duplicate from entry to exit->src instead of loop->latch.
18818 (pallelize_loops): Remove the condition preventing do-while loops.
18819 * tree-cfg.c (bool bb_in_region_p): New.
18820 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18821 Adjust redirection of the duplicated iteration.
18823 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18826 * rtl.def (ADDRESS): Use "i" rather than "w".
18827 * rtl.h (find_base_term): Delete.
18828 (may_be_sp_based_p): Declare.
18829 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18830 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18831 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18832 * alias.c: ...here.
18833 (find_base_term): Make static.
18834 (may_be_sp_based_p): New function.
18835 * dse.c (record_store): Use it.
18836 * store-motion.c (store_killed_in_insn): Likewise.
18838 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18840 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18842 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18845 * c-typeck.c (inform_declaration): New.
18846 (build_function_call_vec): Do not pretty-print
18847 expressions when caret is enabled.
18848 (convert_arguments): Use inform_declaration.
18850 2012-04-20 Jim Meyering <meyering@redhat.com>
18852 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18853 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18855 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18857 PR rtl-optimization/44214
18858 * fold-const.c (exact_inverse): New function.
18859 (fold_binary_loc): Fold vector and complex division by constant into
18860 multiply by recripocal with flag_reciprocal_math; fold vector division
18861 by constant into multiply by reciprocal with exact inverse.
18863 2012-04-20 Jan Hubicka <jh@suse.cz>
18865 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18867 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18868 (cgraph_remove_node): Update.
18869 (cgraph_mark_needed_node): Remove.
18870 (cgraph_mark_force_output_node): New.
18871 (dump_cgraph_node): Do not dump needed flag.
18872 (cgraph_node_cannot_be_local_p_1): Update.
18873 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18874 * cgraph.h (symtab_node_base): Add force_output flag.
18875 (cgraph_node): Remove needed flag.
18876 (varpool_node): Remove force_output flag.
18877 (cgraph_mark_needed_node): Remove.
18878 (cgraph_mark_force_output_node): New.
18879 (cgraph_only_called_directly_or_aliased_p,
18880 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18881 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18882 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18883 (cgraph_add_new_function): Update.
18884 (cgraph_mark_if_needed): Update.
18885 (verify_cgraph_node): Update.
18886 (cgraph_analyze_function): Alias target is reachable.
18887 (process_function_and_variable_attributes): Update: externally_visible
18888 flag makes function reachable.
18889 (cgraph_analyze_functions): Update dumping.
18890 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18891 input_overwrite_node, input_varpool_node): Update streaming.
18892 * lto-streamer-out.c (produce_symtab): Use force_output.
18893 * ipa.c (process_references): Weakrefs must be processed.
18894 (cgraph_remove_unreachable_nodes): Likewise; update for new
18896 (varpool_externally_visible_p): Weakrefs are externally visible
18897 even if they are not.
18898 (function_and_variable_visibility): Update; when processing alias
18899 pair force the targets to be output.
18900 (whole_program_function_and_variable_visility): Use
18901 mark_reachable_node.
18902 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18903 (ipa_tm_mark_force_output_node): New function.
18904 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18905 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18907 * varasm.c (mark_decl_referenced): Update.
18908 (find_decl_and_mark_needed): Remove.
18909 (find_decl): New function.
18910 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18911 alias targets as needed.
18912 (dump_tm_clone_pairs): Update.
18913 * tree-inline.c (copy_bb): Update check.
18914 * symtab.c (dump_symtab_base): Dump force_output.
18915 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18916 * passes.c (execute_todo): Fix dumping.
18917 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18918 (varpool_analyze_pending_decls): Alias target is reachable.
18919 (varpool_create_variable_alias): Finalize weakrefs.
18921 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18924 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18925 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18926 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18927 macros instead of constants.
18928 * dse.c (record_store): Check for SP ADDRESS by comparing
18929 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18930 XEXP to be stack_pointer_rtx.
18932 2012-04-20 Richard Guenther <rguenther@suse.de>
18934 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18935 update_call_from_tree when propagating into a call.
18937 2012-04-20 Alan Modra <amodra@gmail.com>
18939 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18940 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18941 sp_offset to frame_off. Move world save code earlier.
18943 2012-04-20 Richard Guenther <rguenther@suse.de>
18945 PR tree-optimization/53050
18946 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18947 Do only one transform on COND_EXPRs at the same time.
18949 2012-04-19 Jan Hubicka <jh@suse.cz>
18951 * symtab.c (dump_symtab_base): Revert accidental checkin.
18953 2012-04-20 Alan Modra <amodra@gmail.com>
18956 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18957 static chain, set REST_INLINE_FPRS too.
18959 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18961 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18964 2012-04-20 Richard Guenther <rguenther@suse.de>
18966 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18967 loops that can never run more often than the vectorization factor.
18969 2012-04-19 Jan Hubicka <jh@suse.cz>
18971 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18973 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18975 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18977 2012-04-19 Jim Meyering <meyering@redhat.com>
18979 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18980 We verified above that the string(including trailing NUL) fits in buf,
18981 so just use memcpy.
18983 2012-04-19 Richard Guenther <rguenther@suse.de>
18985 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18986 for dumping DECL_SECTION_NAME.
18988 2012-04-19 Michael Matz <matz@suse.de>
18990 PR middle-end/52977
18991 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18992 (struct tree_vector): Adjust GTY length.
18993 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18995 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18997 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18998 caller emitted the length calulation already.
18999 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
19000 before handling any of the fields for structs.
19002 2012-04-19 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/53031
19005 * tree-vrp.c (adjust_range_with_scev): Revert back to
19006 using max_loop_iterations.
19008 2012-04-19 Michael Matz <matz@suse.de>
19010 * diagnostic.c (emit_diagnostic): Move va_end call after user
19012 (warning, warning_at, pedwarn, permerror): Ditto.
19014 2012-04-19 Richard Guenther <rguenther@suse.de>
19016 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
19019 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
19022 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
19023 the case *(X+const).
19025 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19027 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
19029 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19032 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
19033 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
19035 2012-04-19 Richard Guenther <rguenther@suse.de>
19037 PR rtl-optimization/44688
19038 * loop-iv.c (determine_max_iter): Only return max_iter.
19039 (iv_number_of_iterations): Also use the recorded loop bound
19040 on the maximum number of iterations.
19041 * loop-unroll.c (decide_unroll_runtime_iterations): Use
19042 max_iter to avoid unrolling loops that do not roll.
19043 (decide_unroll_stupid): Likewise.
19045 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19047 * targhooks.c (default_case_values_threshold): Fix code style nit.
19049 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
19050 case range and type folding from here...
19051 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
19052 type, as documented in tree.def.
19054 2012-04-18 Jan Hubicka <jh@suse.cz>
19056 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
19058 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
19059 cgraph hash and same comdat groups.
19060 (cgraph_optimize): Verify symbol table.
19061 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
19062 (dissolve_same_comdat_group_list): Work on symtab nodes.
19063 (function_and_variable_visibility): Dissolve variable same comdat group
19065 * symtab.c: Include timevar.h
19066 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
19068 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19070 * tree-switch-conversion.c (info): Remove global pass info.
19071 (check_range, check_process_case, check_final_bb, create_temp_arrays,
19072 free_temp_arrays, gather_default_values, build_constructors,
19073 array_value_type, build_one_array, build_arrays, gen_def_assigns,
19074 fix_phi_nodes, gen_inbound_check): Pass info around from ...
19075 (process_switch): ... here. Unify message format. Return a const
19076 char pointer to the failure reason message.
19077 (do_switchconv): Unify message format. Update process_switch usage.
19079 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
19080 * tree-cfg.c (edge_to_cases): Fix documentation.
19082 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
19084 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
19086 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19088 PR tree-optimization/52976
19089 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
19090 (possibly_move_powi): New function.
19091 (rewrite_expr_tree): Call possibly_move_powi.
19092 (rewrite_expr_tree_parallel): Likewise.
19093 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
19094 call add_to_ops_vec instead.
19096 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19098 PR tree-optimization/52976
19099 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
19100 (decrement_power): Likewise.
19101 (propagate_op_to_single_use): Likewise.
19102 (zero_one_operation): Handle __builtin_pow* calls in linearized
19103 expression trees; factor logic into propagate_op_to_single_use.
19104 (undistribute_ops_list): Allow operands with repeat counts > 1.
19106 2012-04-18 Richard Guenther <rguenther@suse.de>
19108 PR tree-optimization/44688
19109 * cfgloop.h (record_niter_bound): Declare.
19110 * tree-ssa-loop-niter.c (record_niter_bound): Export.
19111 Update the estimation with the upper bound here...
19112 (estimate_numbers_of_iterations_loop): ... instead of here.
19113 Do not forcefully reset a recorded upper bound.
19114 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
19115 Record the maximum number of loop iterations of the prologue loop.
19117 2012-04-18 Jan Hubicka <jh@suse.cz>
19119 * lto-symtab.c (lto_cgraph_replace_node): Update.
19120 * cgraphbuild.c (record_reference, record_type_list,
19121 record_eh_tables, mark_address, mark_load, mark_store): Update.
19122 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
19123 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
19125 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
19126 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
19127 * reload.c: Fix typo in comment.
19128 * rtlanal.c: Likewise.
19129 * tree-emultls.c (gen_emutls_addr): Update.
19130 * ipa-reference.c (analyze_function): Update.
19131 * cgraphunit.c (cgraph_analyze_function,
19132 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
19134 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
19135 (ipa_remove_reference): Likewise.
19136 (ipa_remove_all_refering): Rename to ...
19137 (ipa_remove_all_referring): ... this one; update.
19138 (ipa_dump_references): Update.
19139 (ipa_dump_referring): Update.
19140 (ipa_clone_references): Update.
19141 (ipa_clone_refering): Rename to ...
19142 (ipa_clone_referring): ... this one; update.
19143 (ipa_ref_cannot_lead_to_return): Update.
19144 (ipa_ref_has_aliases_p): Update.
19145 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
19147 (ipa_ref_type): Remove.
19148 (ipa_ref_ptr_u): Remove.
19149 (ipa_ref): Remove referencing, refered, refered_index, refering_type
19150 and refered_type; add referring, referred and referred_index.
19151 (ipa_ref_list): Rename refering to referring.
19152 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
19153 ipa_clone_references, ipa_clone_referring): Update prototypes.
19154 * lto-cgraph.c (referenced_from_other_partition_p): Update.
19155 (lto_output_ref): Update.
19156 (add_references): Update.
19157 (input_varpool_node): Update.
19158 (input_refs): Update.
19159 * ipa-ref-inline.h (ipa_ref_node): Update.
19160 (ipa_ref_varpool_node): Update.
19161 (ipa_ref_referring_node): Update.
19162 (ipa_ref_referring_varpool_node): Update.
19163 (ipa_ref_referring_ref_list): Update.
19164 (ipa_ref_referred_ref_list): Update.
19165 (ipa_ref_list_first_referring): Update.
19166 (ipa_empty_ref_list): Update.
19167 (ipa_ref_list_refering_iterate): Rename to ...
19168 (ipa_ref_list_referring_iterate): ... this one.
19169 * cse.c: Update comment.
19170 * ipa-utils.c (ipa_reverse_postorder): Update.
19171 * tree-ssa-alias.c: Update.
19172 * ipa-inline.c (reset_edge_caches): Update.
19173 (update_caller_keys): Update.
19174 * ipa-inline.h: Update comments.
19175 * jump.c: Update comment.
19176 * alias.c: Likewise.
19177 * ipa.c (process_references): Update.
19178 (cgraph_remove_unreachable_nodes): Likewise.
19179 (ipa_discover_readonly_nonaddressable_var): Likewise.
19180 (cgraph_address_taken_from_non_vtable_p): Likewise.
19181 * trans-mem.c (ipa_tm_execute): Update.
19182 * simplify-rtx.c: Fix comment.
19183 * rtl.c: Fix comment.
19184 * symtab.c (symtab_unregister_node): Update.
19185 * varpool.c (dump_varpool_node): Update.
19186 (varpool_analyze_pending_decls): Update.
19187 (assemble_aliases): Update.
19188 (varpool_for_node_and_aliases): Update.
19190 2012-04-18 Richard Guenther <rguenther@suse.de>
19192 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
19193 use_undefined_p parameter.
19194 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
19195 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
19197 (estimate_numbers_of_iterations): Likewise.
19198 (estimated_loop_iterations): Adjust.
19199 (max_loop_iterations): Likewise.
19200 (scev_probably_wraps_p): Likewise.
19201 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
19202 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19203 not max_loop_iterations.
19204 (execute_vrp): Remove explicit number of iterations estimation.
19206 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19208 * config/i386/linux-common.h: New.
19210 * config.gcc: Add i386/linux-common.h before
19211 all i386/linux.h and i386/linux64.h usages.
19213 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19214 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19215 * config/i386/gnu-user64.h: Likewise.
19217 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19218 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19219 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19220 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19222 2012-04-18 Jan Hubicka <jh@suse.cz>
19224 * cgraph.c (cgraph_node_name): Remove.
19225 (dump_cgraph_node): Use dump_symtab_base; reformat.
19226 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19227 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19229 (cgraph_node_name, varpool_node_name): Remove.
19230 (cgraph_node_asm_name, varpool_node_asm_name,
19231 cgraph_node_name, varpool_node_name): New.
19232 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19233 (TODO_dump_symtab): ... this one.
19234 * ipa-cp (pass_ipa_cp): Update.
19235 * ia-reference.c (generate_summary, read_write_all_from_decl,
19236 propagate, ipa_reference_read_optimization_summary): Update.
19237 * cgraphunit.c (cgraph_analyze_functions): Update.
19238 (cgraph_optimize): Update.
19239 * ipa-ref.c (ipa_dump_references): Update.
19240 (ipa_dump_refering): Update.
19241 * ipa-inline.c (pass_ipa_inline): Update.
19242 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19243 * ipa.c (pass_ipa_function_visibility,
19244 pass_ipa_whole_program_visibility): Update.
19245 * tree-sra.c (pass_early_ipa_sra): Update.
19246 * symtab.c: Include langhooks.h
19247 (symtab_node_asm_name): New.
19248 (symtab_node_name): New.
19249 (symtab_type_names): New static var.
19250 (dump_symtab_base): New.
19251 (dump_symtab_node, dump_symtab): New.
19252 (debug_symtab_node, debug_symtab): New.
19253 * tree-ssa-structalias.c: Dump symbol table.
19254 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19255 of TODO_dump_cgraph.
19256 * varpoo.c (varpool_node_name): Remove.
19257 (dump_varpool_node): Use dump_symtab_base; reformat.
19259 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19261 * doc/invoke.texi (Language Independent Options): @item should be
19264 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19267 * rtl.c (rtx_code_size): Handle ADDRESS.
19269 2012-04-17 Tom de Vries <tom@codesourcery.com>
19271 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19272 is not a STMT_LIST.
19274 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/sync.md (atomic_<code><mode>): Rename to
19278 atomic_<logic><mode>.
19280 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19282 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19283 * alias.c (reg_base_value): Expand and update comment.
19284 (arg_base_value): New variable.
19285 (unique_id): Move up file.
19286 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19287 (find_base_value): Use arg_base_value and known_base_value_p.
19288 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19289 (find_base_term): Use known_base_value_p.
19290 (base_alias_check): Use unique_base_value_p.
19291 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19292 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19294 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19296 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19298 2012-04-17 Michael Matz <matz@suse.de>
19300 PR tree-optimization/18437
19301 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19302 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19303 (vect_check_strided_load): Declare.
19304 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19305 (vect_analyze_data_refs): Use it to accept strided loads.
19306 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19308 2012-04-17 Richard Guenther <rguenther@suse.de>
19310 PR middle-end/53011
19311 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
19312 loops when redirecting an entry or latch edge.
19314 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
19316 * sel-sched.c (sel_global_init): Revert previous change.
19318 2012-04-17 Richard Guenther <rguenther@suse.de>
19320 * tree-flow.h (array_at_struct_end_p): Move declaration ...
19321 * tree.h (array_at_struct_end_p): ... here.
19322 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
19323 * expr.c (array_at_struct_end_p): ... here. Rewrite.
19325 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
19327 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
19328 COST_TABLE): Remove.
19329 (estimate_case_costs): Remove.
19330 (expand_case): Do not call estimate_case_costs
19331 to set use_cost_table.
19332 (balance_case_nodes): Do not use use_cost_table.
19334 2012-04-16 Jan Hubicka <jh@suse.cz>
19336 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
19337 (hash_node, eq_node): Remove.
19338 (cgraph_create_node): Do not handle hashtable.
19339 (cgraph_get_node): Remove.
19340 (cgraph_insert_node_to_hashtable): Remove.
19341 (hash_node_by_assembler_name): Remove.
19342 (eq_assembler_name): Remove.
19343 (cgraph_node_for_asm): Rewrite.
19344 (cgraph_find_replacement_node): Break out from ...
19345 (cgraph_remove_node): ... here; do not maintain hashtables.
19346 (change_decl_assembler_name): Remove.
19347 (cgraph_clone_node): Do not maintain hashtables.
19348 * cgraph.h (const_symtab_node): New typedef.
19349 (cgraph_insert_node_to_hashtable): Remove.
19350 (symtab_get_node, symtab_node_for_asm,
19351 symtab_insert_node_to_hashtable): Declare.
19352 (cgraph_find_replacement_node): Declare.
19353 (cgraph_get_node, varpool_get_node): Turn into inlines.
19354 (cgraph, varpool): Work sanely on NULL pointers.
19355 (FOR_EACH_SYMBOL): New walker.
19356 * ipa-inline-transform.c (save_inline_function_body): Use
19357 symtab_insert_node_to_hashtable.
19358 * symtab.c: Include ggc.h and diagnostics.h
19359 (symtab_hash, assembler_name_hash): New static vars;
19360 (hash_node, eq_node, hash_node_by_assembler_name,
19361 eq_assembler_name, insert_to_assembler_name_hash,
19362 unlink_from_assembler_name_hash): New.
19363 (symtab_register_node): Update hashtables.
19364 (symtab_insert_node_to_hashtable): New.
19365 (symtab_unregister_node): Update hashtables.
19366 (symtab_get_node): New.
19367 (symtab_node_for_asm): New.
19368 (change_decl_assembler_name): New.
19369 * Makefile.in (symtab.o): Needs GTY.
19370 * varpool.c (varpool_hash): Remove.
19371 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
19372 (varpool_node): Rewrite using varpool_get_node.
19373 (varpool_remove_node): DO not maintain hashtables.
19374 (varpool_node_for_asm): Rewrite.
19376 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
19378 * doc/invoke.texi: Copy-edit to put verbs in the present tense
19379 when describing the current behavior of GCC.
19381 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
19383 * genemit.c (gen_exp): Remove ADDRESS handling.
19384 * genoutput.c (scan_operands): Likewise.
19385 * genpeep.c (match_rtx): Likewise.
19386 * genrecog.c (add_to_sequence): Likewise.
19388 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
19390 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
19392 2012-04-16 Martin Jambor <mjambor@suse.cz>
19394 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
19397 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
19400 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
19401 hints for 'A' operand types.
19403 2012-04-16 Jan Hubicka <jh@suse.cz>
19405 * cgraph.h (symtab_node_base): Add next and previous pointers.
19406 (cgraph_node): Remove next and preivous pointers.
19407 (varpool_node): Likewise; remove next/previous GTY marker;
19408 it is not type safe.
19409 (symtab_node_def): Update GTY marker
19410 (x_cgraph_nodes, cgraph_nodes): Remove.
19411 (symtab_nodes): New function.
19412 (cgraph_order): Rename to ...
19413 (symtab_order): ... this one.
19414 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
19416 (x_varpool_nodes, varpool_nodes): Remove.
19417 (FOR_EACH_STATIC_VARIABLE): Update.
19418 (symtab_function_p, symtab_variable_p): New function.
19419 (FOR_EACH_VARIABLE): Update.
19420 (varpool_first_variable, varpool_next_variable): New functions.
19421 (FOR_EACH_VARIABLE): Update.
19422 (cgraph_first_defined_function): Update.
19423 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19424 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19425 (cgraph_first_function, cgraph_next_function): New.
19426 (FOR_EACH_FUNCTION): Update.
19427 (cgraph_first_function_with_gimple_body,
19428 cgraph_next_function_with_gimple_body): Update.
19429 * symtab.c: New file.
19430 * cgraph.c: Update copyright dates.
19431 (x_cgraph_nodes, cgraph_order): Remove.
19432 (NEXT_FREE_NODE): Update.
19433 (SET_NEXT_FREE_NODE): New.
19434 (cgraph_create_node_1): Remove common code.
19435 (cgraph_create_node): Remove common code; call symtab_register_node.
19436 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19437 (cgraph_add_asm_node): Update.
19438 (cgraph_clone_node): Register new node.
19439 * cgraphunit.c (process_function_and_variable_attributes): Update.
19440 (cgraph_analyze_functions): Update.
19441 (cgraph_analyze_functions): Update.
19442 (cgraph_output_in_order): Update.
19443 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19445 * ipa-inline.c (recursive_inlining): Update.
19446 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19447 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19448 * Makefile.in: Add symtab.o
19449 * varpool.c (x_varpool_nodes): Remove
19450 (varpool_node): Remove common code; call symtab_register_node.
19451 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19453 2012-04-16 Richard Guenther <rguenther@suse.de>
19455 PR middle-end/52977
19456 * tree.h (VECTOR_CST_NELTS): Adjust.
19457 (struct tree_vector): Add explicit length field.
19458 (make_vector_stat): Declare.
19459 (make_vector): Define.
19460 * tree.c (make_vector_stat): New function.
19461 (build_vector_stat): Use it.
19462 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19464 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19466 PR tree-optimization/52976
19467 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19468 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19470 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19472 2012-04-16 Jan Hubicka <jh@suse.cz>
19474 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19476 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19477 walkers to walk cgraph and varpool.
19478 * cgraph.c (cgraph_node_for_asm): Likewise.
19479 (dump_cgraph): Likewise.
19480 * value-prof.c (init_node_map): Likewise.
19481 * tree.c (free_lang_data_in_cgraph): Likewise.
19482 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19483 * ipa-reference.c (generate_summary, propagate): Likewise.
19484 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19485 cgraph_mark_functions_to_output, cgraph_output_in_order,
19486 output_weakrefs, cgraph_materialize_all_clones,
19487 cgraph_optimize): Likewise.
19488 * lto-cgraph.c (merge_profile_summaries): Likewise.
19489 (input_cgraph): Likewise.
19490 * ipa-pure-const.c (generate_summary): Likewise.
19491 (propagate): Likwise.
19492 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19493 (ipa_free_postorder_info): Likewise.
19494 (ipa_reverse_postorder): Likewise.
19495 * ipa-inline.c (ipa_inline): Likewise.
19496 * matrix-reorg.c (find_matrices_decl): Likewise.
19497 (matrix_reorg): Likewise.
19498 * tree-vectorizer.c (increase_alignment): Likewise.
19499 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19500 (function_and_variable_visibility): Likewise.
19501 (whole_program_function_and_variable_visibility): Likewise.
19502 (ipa_cdtor_merge): Likewise.
19503 * trans-mem.c (ipa_tm_execute): Likewise.
19504 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19505 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19506 (ipa_print_all_params): Likewise.
19507 (ipa_update_after_lto_read): Likewise.
19508 * tree-profie.c (tree_profiling): Likewise.
19509 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19510 * passes.c (dump_passes): Likewise.
19511 (do_per_function): Likewise.
19512 (ipa_write_summaries): Likewise.
19513 * varpool.c (dump_varpool): Likewise.
19514 (varpool_node_for_asm): Likewise.
19515 (varpool_assemble_pending_decls): Likewise.
19517 2012-04-16 Richard Guenther <rguenther@suse.de>
19519 PR tree-optimization/52975
19520 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19521 condition but always mark it with TRUTH_NOT_EXPR.
19523 2012-04-16 Richard Guenther <rguenther@suse.de>
19525 PR tree-optimization/52975
19526 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19527 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19528 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19529 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19531 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19533 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19534 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19535 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19536 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19537 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19538 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19539 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19541 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19542 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19543 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19544 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19545 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19546 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19548 (xop_plus): New code iterator.
19549 (macs): New code attribute.
19551 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19552 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19554 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19555 xop_plus code iterator.
19556 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19557 xop_plus code iterator.
19558 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19559 xop_plus code iterator.
19560 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19561 xop_plus code iterator.
19563 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19564 any_extend code iterator.
19565 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19566 any_extend code iterator.
19567 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19568 any_extend code iterator.
19569 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19570 any_extend code iterator.
19571 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19572 any_extend code iterator.
19573 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19574 any_extend code iterator.
19576 2012-04-14 Tom de Vries <tom@codesourcery.com>
19578 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19579 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19580 DELETED_LABEL note, and move it to ...
19581 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19582 (delete_insn_and_edges): Likewise.
19583 (delete_insn_chain): Handle new return type of delete_insn. Delete
19584 chain backwards rather than forwards.
19585 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19587 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19589 2012-04-14 Jan Hubicka <jh@suse.cz>
19591 * cgraph.h: Update copyrights;
19592 (symtab_node): Turn to union typedef.
19593 (symtab_node_base): New structure.
19594 (symtab_type): Add SYMTAB_SYMBOL tag.
19595 (cgraph_node): Annotate some pinters with nested_ptr.
19596 (varpool_node): Likewise.
19597 (cgraph_local_info): Remove lto_file_data
19598 and externally_visible.
19599 (cgraph_node): Remove decl; same_comdat_group list;
19600 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19601 in_other_partition; resolution.
19602 (varpool_node): Remove decl; same_comdat_group;
19603 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19604 used_from_other_partition; in_other_partition.
19605 (symtab_node_def): New union.
19606 (cgraph, varpool): Update.
19607 (varpool_first_static_initializer, varpool_next_static_initializer,
19608 cgraph_only_called_directly_or_aliased_p,
19609 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19610 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19611 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19613 * cgraph.c: Likewise.
19614 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19615 * cgraphbuild.c: Likewise.
19616 * lto-symtab.c: Likewise.
19617 * c-gimplify.c: Likewise.
19618 * value-prof.c: Likewise.
19619 * tree.c: Likewise.
19620 * ipa-cp.c: Likewise.
19621 * tree-emutls.c: Likewise.
19622 * ipa-inline-transform.c: Likwise.
19623 * ipa-reference.c: Likewise.
19624 * cgraphunit.c: Likewise.
19625 * ipa-ref.c: Likewise.
19626 * lto-cgraph.c: Likewise.
19627 * ipa-ref-inline.h: Likewise.
19628 * ipa-pure-const.c: Likewise.
19629 * lto-streamer-out.c: Likewise.
19630 * ipa-utils.c: Likewise.
19631 * ipa-inline.c: Likewise.
19632 * matrix-reorg.c: Likewise.
19633 * tree-eh.c: Likewise.
19634 * tree-vectorizer.c: Likewise.
19635 * ipa-split.c: Likewise.
19637 * trans-mem.c: Likewise.
19638 * ipa-inline-analysis.c: Likewise.
19639 * gimplify.c: Likewise.
19640 * cfgexpand.c: Likewise.
19641 * tree-sra.c: Likewise.
19642 * ipa-prop.c: Likewise.
19643 * varasm.c: Likewise.
19644 * tree-nested.c: Likewise.
19645 * tree-inline.c: Likewise.
19646 * tree-profile.c: Likewise.
19647 * tree-ssa-structalias.c: Likewise.
19648 * passes.c: Likewise.
19649 * varpool.c: Likewise.
19651 2012-04-14 Tom de Vries <tom@codesourcery.com>
19653 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19654 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19655 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19657 (gsi_advance_fw_nondebug_nonlocal): New function.
19658 (local_def): Removed function.
19659 (same_succ_hash): Use stmt_local_def.
19660 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19661 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19663 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19665 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19666 and __ILP32__ for x32.
19668 2012-04-13 Martin Jambor <mjambor@suse.cz>
19670 PR middle-end/52939
19671 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19672 fold_ctor_reference returns a zero constant.
19674 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19676 * config.gcc: Add i386/gnu-user-common.h before all
19677 i386/gnu-user.h and i386/gnu-user64.h usages.
19679 * config/i386/gnu-user-common.h: New.
19681 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19682 (CC1_SPEC): Likewise.
19683 (ENDFILE_SPEC): Likewise.
19684 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19685 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19686 (TARGET_OS_CPP_BUILTINS): Likewise.
19687 (LIBGCC2_HAS_TF_MODE): Likewise.
19688 (LIBGCC2_TF_CEXT): Likewise.
19689 (TF_SIZE): Likewise.
19690 (TARGET_ASM_FILE_END): Likewise.
19691 (STACK_CHECK_MOVING_SP): Likewise.
19692 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19693 * config/i386/gnu-user64.h: Likewise.
19695 2012-04-13 Martin Jambor <mjambor@suse.cz>
19697 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19698 set_mem_attributes for a memory temporary. Do not call the function
19699 for the memory temporary created for a bitfield.
19701 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19704 * df.h (enum debug_temp_where): New.
19705 (dead_debug_init, dead_debug_finish) Declare.
19706 (dead_debug_add, dead_debug_insert_temp): Declare.
19707 (struct dead_debug_use, struct dead_debug): Moved from...
19708 * df-problems.c: ... here.
19709 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19711 (df_create_unused_note): Likewise.
19712 (df_set_dead_notes_for_mw): Move comment where it belongs.
19713 (dead_debug_init): Export.
19714 (dead_debug_reset_uses): New, factored out of...
19715 (dead_debug_finish): ...this. Export.
19716 (dead_debug_reset): Remove.
19717 (dead_debug_add): Export.
19718 (dead_debug_insert_before): Rename to...
19719 (dead_debug_insert_temp): ... this. Add where argument. Export.
19720 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19721 Return insertion count.
19722 (df_note_bb_compute): Adjust.
19723 * dce.c (word_dce_process_block): Adjust dead debug uses.
19724 (dce_process_block): Likewise.
19726 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19728 * df-problems.c (df_note_bb_compute): Do not take note of
19729 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19731 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19734 * var-tracking.c (expand_depth): New type.
19735 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19736 (loc_exp_dep_alloc): Adjust initializer.
19737 (update_depth): Use new type. Add entryvals.
19738 (vt_expand_var_loc_chain): Take note of expansions with
19739 ENTRY_VALUEs, but don't accept them right away. Run an optional
19740 second pass accepting the minimum ENTRY_VALUE count found in the
19742 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19744 2012-04-13 Tom de Vries <tom@codesourcery.com>
19746 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19747 parameters vuse and vuse_escaped.
19748 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19749 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19752 2012-04-13 Richard Guenther <rguenther@suse.de>
19754 PR tree-optimization/52969
19755 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19756 the condition for the COND_EXPR and handle predicate negation
19757 by swapping the COND_EXPR arms.
19759 2012-04-13 Nick Clifton <nickc@redhat.com>
19761 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19762 TODO_dump_func flag.
19764 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19766 PR rtl-optimization/52203
19767 PR rtl-optimization/52715
19769 Revert the 2012-03-07 fix for PR 52203.
19770 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19771 the insn does not modify DFA right before issuing, adjust
19772 issue_rate accordingly.
19774 2012-04-13 Richard Guenther <rguenther@suse.de>
19777 * c-typeck.c (pointer_diff): Remove bogus assert.
19779 2012-04-13 Richard Guenther <rguenther@suse.de>
19782 * convert.c (convert_to_pointer): Remove special-casing of zero.
19784 2012-04-13 Joey Ye <joey.ye@arm.com>
19786 * config/arm/constraints.md (Pe): New constraint.
19787 * config/arm/arm.md: New split for imm 256-510.
19789 2012-04-13 Terry Guo <terry.guo@arm.com>
19791 * config/arm/arm-cores.def: Added core cortex-m0plus.
19792 * config/arm/arm-tune.md: Regenerated.
19793 * config/arm/arm-tables.opt: Regenerated.
19794 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19796 2012-04-13 Alan Modra <amodra@gmail.com>
19799 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19800 tie regs on destination of sets. Delete forward declaration.
19801 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19802 (rs6000_emit_prologue): Likewise.
19803 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19805 (is_mem_ref): Use tie_operand to recognise stack ties.
19806 * config/rs6000/predicates.md (tie_operand): New.
19807 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19809 (restore_stack_nonlocal): Likewise.
19810 (stack_tie): Update.
19811 (frame_tie): Delete.
19813 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19815 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19816 HOST_WIDE_INT_PRINT_DEC in format strings.
19818 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19821 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19822 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19823 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19824 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19825 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19826 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19827 avx2_permvarv8si using VI4F_256 mode iterator.
19828 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19829 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19830 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19831 gen_avx2_permvarv8sf.
19832 (expand_vec_perm_pshufb): Ditto.
19834 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19837 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19838 the list of options to enable the FCFID instruction.
19839 (TARGET_EXTRA_BUILTINS): Adjust comment.
19841 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19843 PR tree-optimization/18589
19844 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19845 (operand_entry): Add count field.
19846 (add_repeat_to_ops_vec): New function.
19847 (completely_remove_stmt): Likewise.
19848 (remove_def_if_absorbed_call): Likewise.
19849 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19850 (acceptable_pow_call): New function.
19851 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19852 entries with repeat counts when found.
19853 (repeat_factor_d): New struct and associated typedefs.
19854 (repeat_factor_vec): New static vector variable.
19855 (compare_repeat_factors): New function.
19856 (get_reassoc_pow_ssa_name): Likewise.
19857 (attempt_builtin_powi): Likewise.
19858 (reassociate_bb): Call attempt_builtin_powi.
19859 (fini_reassoc): Two new calls to statistics_counter_event.
19861 2012-04-12 Richard Guenther <rguenther@suse.de>
19863 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19864 * cgraph.h (tree_rest_of_compilation): Remove.
19865 * cgraph.c (cgraph_add_new_function): Move ...
19866 * cgraphunit.c (cgraph_add_new_function): ... here.
19867 (tree_rest_of_compilation): Make static.
19868 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19869 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19870 gate_all_early_local_passes, execute_all_early_local_passes,
19871 pass_early_local_passes, gate_all_early_optimizations,
19872 pass_all_early_optimizations): Move ...
19873 * passes.c (gate_all_optimizations, pass_all_optimizations,
19874 gate_all_early_local_passes, execute_all_early_local_passes,
19875 pass_early_local_passes, gate_all_early_optimizations,
19876 pass_all_early_optimizations): ... here.
19877 * tree-optimize.c (execute_free_datastructures): Remove.
19878 * tree-flow.h (execute_free_datastructures): Remove.
19879 * tree-optimize.c (execute_init_datastructures,
19880 pass_init_datastructures): Move ...
19881 * tree-ssa.c (execute_init_datastructures,
19882 pass_init_datastructures): ... here.
19883 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19884 execute_free_datastructures.
19886 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19888 * dbgcnt.def (ira_move): New counter.
19889 * ira-int.h (ira_create_new_reg): Declare function.
19890 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19891 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19892 no longer static. All callers changed.
19893 * ira.c: Include "dbgcnt.h".
19894 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19895 move_unallocated_pseudos): New static functions.
19896 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19897 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19898 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19899 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19900 to the pseudos generated in find_moveable_pseudos.
19901 * Makefile.in (ira.o): Add $(DBGCNT_H).
19903 2012-04-12 Richard Guenther <rguenther@suse.de>
19905 PR tree-optimization/52943
19906 * tree-chrec.h (chrec_is_positive): Remove.
19907 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19908 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19909 Return false for a constant zero instead of negative.
19910 (analyze_siv_subscript_cst_affine): Handle zero difference
19911 in the initial condition explicitely.
19913 2012-04-12 Richard Guenther <rguenther@suse.de>
19915 * tree-parloops.c (parallelize_loops): Also consult the upper
19916 bound for the number of iterations.
19917 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19918 (loop_prefetch_arrays): Likewise.
19920 2012-04-12 Richard Guenther <rguenther@suse.de>
19922 * cfgloop.h (estimated_loop_iterations_int): Ditch
19923 'conservative' parameter.
19924 (max_stmt_executions_int): Likewise.
19925 (estimated_loop_iterations): Likewise.
19926 (max_stmt_executions): Likewise.
19927 (max_loop_iterations): Declare.
19928 (max_loop_iterations_int): Likewise.
19929 (estimated_stmt_executions): Likewise.
19930 (estimated_stmt_executions_int): Likewise.
19931 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19933 (max_loop_iterations): ... this.
19934 (estimated_loop_iterations_int): Split parts to ...
19935 (max_loop_iterations_int): ... this.
19936 (max_stmt_executions_int): Split parts to ...
19937 (estimated_stmt_executions_int): ... this.
19938 (max_stmt_executions): Split parts to ...
19939 (estimated_stmt_executions): ... this.
19940 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19941 * predict.c (predict_loops): Likewise.
19942 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19943 (analyze_siv_subscript_cst_affine): Likewise.
19944 (compute_overlap_steps_for_affine_1_2): Likewise.
19945 (analyze_subscript_affine_affine): Likewise.
19946 (init_omega_for_ddr_1): Likewise.
19947 * tree-parloops.c (parallelize_loops): Likewise.
19948 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19949 (may_eliminate_iv): Likewise.
19950 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19951 (loop_prefetch_arrays): Likewise.
19952 * tree-vrp.c (adjust_range_with_scev): Likewise.
19954 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19956 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19957 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19959 (dump_table): Use bool type for need_align and have_df variables.
19960 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19961 (regs_used): Remove register modifier.
19962 (barrier_align): Move variables slot, credit, jump_to_next
19963 into if block above for loop. Use bool type for jump_to_next.
19964 (sh_function_arg): Use NULL_RTX instead of 0.
19966 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19968 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19969 (bswapsi2): New expander.
19971 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19973 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19974 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19976 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19978 PR rtl-optimization/52876
19979 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19980 Don't call mark_reg_pointer for incompatible pointer sign extension.
19982 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19985 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19987 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19988 comparisons against TYPE_PRECISION.
19989 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19991 2012-04-11 Xinliang David Li <davidxl@google.com>
19993 * tree-passes.h: Remove TODO_dump_func.
19994 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19995 * trans-mem.c: Remove TODO_dump_func.
19996 * ira.c: Remove TODO_dump_func.
19998 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20000 * config/i386/i386.c (ix86_option_override_internal): Check
20001 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
20002 after TARGET_64BIT is updated.
20004 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20006 * config/sh/sh.h: Remove old secondary reload code.
20008 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20010 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
20011 (ready_reorder): ... this function.
20013 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20015 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
20018 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
20019 insns so that no other insn is queued for a time before them.
20021 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
20024 2012-04-11 Richard Guenther <rguenther@suse.de>
20026 PR middle-end/52621
20027 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
20028 consider loop nesting.
20029 (evolution_function_is_univariate_p): Properly check the remainder
20032 2012-04-11 Richard Guenther <rguenther@suse.de>
20034 PR middle-end/52918
20035 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
20037 2012-04-11 Nick Clifton <nickc@redhat.com>
20039 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
20040 information, if requested.
20042 * config/rx/rx.c (rx_expand_prologue): Likewise.
20044 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
20045 Michael Matz <matz@suse.de>
20048 * rtlanal.c (unsigned_reg_p): New function.
20049 Update copyright notice dates.
20050 * rtl.h (unsigned_reg_p): Prototype it.
20051 Update copyright notice dates.
20052 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
20054 * expr.c (expand_expr_real_1): Set register attributes.
20055 * stmt.c (expand_case): Likewise.
20057 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20060 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
20061 consider_sh2a and allow_zero.
20062 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
20063 (disp_addr_displacement): New function.
20064 (sh_address_cost): Use disp_addr_displacement function instead
20065 of DISP_ADDR_OFFSET.
20066 (sh_legitimate_address_p): Adapt to changed
20067 sh_legitimate_index_p declaration.
20068 (sh_find_mov_disp_adjust): Remove HImode check.
20069 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
20070 disp_addr_displacement and max_mov_insn_displacement.
20071 (max_mov_insn_displacement): Remove HImode check.
20072 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
20073 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
20074 * config/sh/constraints.md (K05, K13): New constraints.
20075 (K12): Correct comment.
20076 (Sdd): Do not use DISP_ADDR_P macro.
20077 (Snd, Sbw): Use satisfies_constraint_Sdd.
20078 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
20079 (*extendhisi2_compact, movhi_i): Remove.
20080 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
20081 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
20082 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
20083 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
20084 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
20085 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
20086 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
20088 Add new peepholes for HImode displacement addressing.
20090 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20092 * config/sh/sh.h (SIDI_OFF): Remove.
20093 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
20094 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
20095 or operand_subword.
20097 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
20100 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
20101 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
20102 * doc/md.texi (Standard Names): Add bswap.
20103 * builtin-types.def (BT_UINT16): New primitive type.
20104 (BT_FN_UINT16_UINT16): New function type.
20105 * builtins.def (BUILT_IN_BSWAP16): New.
20106 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
20107 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
20108 expand_builtin_bswap.
20109 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
20110 (fold_builtin_1): Likewise.
20111 (is_inexpensive_builtin): Likewise.
20112 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
20113 missing bits for bswap to libcall code.
20114 * tree.c (build_common_tree_nodes): Build uint16_type_node.
20115 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
20116 (uint16_type_node): New define.
20117 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
20118 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
20120 (rs6000_init_builtins): Likewise.
20121 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
20123 2012-04-11 Tristan Gingold <gingold@adacore.com>
20125 * doc/extend.texi (Type Attributes): Move paragraph.
20127 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20130 * diagnostic.h (show_caret): Declare.
20131 (caret_max_width): Declare.
20132 (diagnostic_show_locus): Declare.
20133 * diagnostic.c (diagnostic_initialize): Initialize to false.
20134 (diagnostic_show_locus): New.
20135 (diagnostic_report_diagnostic): Call it.
20136 (getenv_columns): New.
20137 (adjust_line): New.
20138 (diagnostic_set_caret_max_width): New.
20139 * input.c (read_line): New.
20140 (location_get_source_line): New.
20141 * input.h (location_get_source_line): Declare.
20142 * toplev.c (general_init): Initialize show_caret from options.
20143 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
20144 * opts.c (common_handle_option): Likewise.
20145 * pretty-print.h (pp_get_prefix): New.
20146 (pp_base_get_prefix): New.
20147 * common.opt (fdiagnostics-show-caret): New option.
20148 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
20150 2012-04-11 Richard Guenther <rguenther@suse.de>
20152 PR rtl-optimization/52881
20153 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
20155 2012-04-11 Richard Guenther <rguenther@suse.de>
20157 PR tree-optimization/52912
20158 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
20159 manipulation code we are threading through a loop header
20160 to an exit destination.
20162 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
20164 * tree.h (warn_if_unused_value): Move declaration from here.
20165 * stmt.c (warn_if_unused_value): Move definition from here.
20167 2012-04-10 Michael Matz <matz@suse.de>
20169 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
20171 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
20172 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
20173 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
20174 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
20175 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20176 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20177 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20178 (vect_record_strided_load_vectors): Rename to
20179 vect_record_grouped_load_vectors.
20180 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
20181 Rename use of above macros.
20182 (vect_verify_datarefs_alignment): Ditto.
20183 (vector_alignment_reachable_p): Ditto.
20184 (vect_peeling_hash_get_lowest_cost): Ditto.
20185 (vect_enhance_data_refs_alignment): Ditto.
20186 (vect_analyze_group_access): Ditto and rename stride to groupsize.
20187 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
20188 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20189 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20190 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20191 (vect_record_strided_load_vectors): Rename to
20192 vect_record_grouped_load_vectors.
20193 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
20194 (destroy_loop_vec_info): Ditto.
20195 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
20196 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
20197 (vect_analyze_slp): Ditto.
20198 (new_bb_vec_info): Ditto.
20199 (destroy_bb_vec_info): Ditto.
20200 (vect_schedule_slp_instance): Ditto and rename strided_store to
20202 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20203 vect_cost_group_size.
20204 (vect_model_store_cost): Rename use of above macros and call
20205 to vect_cost_strided_group_size.
20206 (vect_model_load_cost): Ditto.
20207 (vectorizable_store): Ditto, rename strided_store to grouped_store
20208 and calls to renamed tree-vectorizer.h functions.
20209 (vectorizable_load): Ditto.
20210 (vect_transform_stmt): Rename use of above macros and strided_store
20213 2012-04-10 Jan Hubicka <jh@suse.cz>
20215 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20216 (symtab_type): New enum.
20217 (symtab_node): New structure.
20218 (cgraph_node, varpool_node): Add symbol base type.
20219 (cgraph, varpool): New accestor functions.
20220 * cgraph.c (cgraph_create_node_1): Set symbol type.
20221 * varpool.c (varpool_node): Set symbol type.
20223 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20224 Richard Sandiford <rdsandiford@googlemail.com>
20226 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20228 2012-04-10 Richard Guenther <rguenther@suse.de>
20230 PR middle-end/52888
20231 * gimple-low.c (gimple_check_call_args): Properly account for
20232 compatible aggregate types.
20234 2012-04-10 Richard Guenther <rguenther@suse.de>
20236 * toplev.h (tree_rest_of_compilation): Remove.
20237 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20238 * cgraph.h (tree_rest_of_compilation): Declare.
20239 * tree-optimize.c (tree_rest_of_compilation): Move ...
20240 * cgraphunit.c (tree_rest_of_compilation): ... here.
20241 * cgraph.c (cgraph_add_new_function): Adjust.
20242 * Makefile.in (tree-optimize.o): Adjust.
20243 (cgraphunit.o): Likewise.
20245 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20247 PR tree-optimization/52870
20248 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20249 presumed pattern statement is within the same loop or basic block.
20251 2012-04-10 Tristan Gingold <gingold@adacore.com>
20253 * gengtype.c (main): Make uintptr_t a known type.
20255 2012-04-10 Richard Guenther <rguenther@suse.de>
20257 * tree-pass.h (tree_lowering_passes): Remove.
20258 * tree-optimize.c (tree_lowering_passes): Remove.
20259 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20260 of tree_lowering_passes, avoid redundant call of early local passes.
20261 * cgraphunit.c (cgraph_lower_function): Fold into ...
20262 (cgraph_analyze_function): ... its single caller. Inline
20263 relevant parts of tree_lowering_passes.
20265 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20268 * config/pa/pa.opt: Remove SIO and GNU_LD.
20270 2012-04-09 Jan Hubicka <jh@suse.cz>
20275 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20276 boundary, add its target too.
20277 * lto.c (add_references_to_partition): Add also aliased nodes.
20278 (add_cgraph_node_to_partition,
20279 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20280 when adding alias, add also the aliased object.
20282 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20286 VOIDmode immediate operands.
20287 * config/i386/constraints.md (Wz): New constraint.
20288 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20290 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20293 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20294 the DECL generated for the special GOT helper.
20296 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20298 * config/sh/constraints.md: Update list of constraints in
20300 (Sr0): Remove unused memory constraint.
20302 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20304 * tree-pretty-print.h: Update comment.
20306 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20308 * config/sh/sh.md: Use braced string notation where applicable.
20309 (*prefetch_i4, prefetch_m2a): Merge into ...
20310 (*prefetch): ... this new insn.
20312 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20314 * config/sh/sh.h (high_life_started): Remove
20315 * config/sh/predicates.md (general_movdst_operand): Use
20316 'reload_in_progress' instead of 'high_life_started'.
20317 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
20318 divsi_inv_fp): Likewise.
20320 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20322 * config/sh/sh-protos.h (prepare_move_operands): Return void
20324 * config/sh/sh.c (prepare_move_operands): Likewise.
20325 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
20327 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20329 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
20330 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
20331 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
20332 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
20333 commutative_float_operator, noncommutative_float_operator,
20334 sh_handle_pragma): Remove.
20336 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
20338 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
20339 Use @option markup on command-line options. Use @samp markup on
20340 literal keywords to options. Use @code markup on code fragments.
20341 Use other markup in preference to quotation marks in the text.
20342 Add markup to some passages without any.
20344 2012-04-06 Mike Stump <mikestump@comcast.net>
20346 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
20348 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20350 * config/sh/sh.c (hi_const): Remove.
20351 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
20354 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20356 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
20358 * config/sh/sh.c (sh_expand_t_scc): Likewise.
20359 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
20360 calling sh_expand_t_scc.
20362 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20364 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
20365 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
20366 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
20367 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
20368 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
20369 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
20370 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
20371 sh2a_is_function_vector_call): Use bool as return type.
20372 (sh_pass_in_reg_p): Remove.
20373 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
20374 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
20375 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
20376 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
20377 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
20378 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
20379 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
20380 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
20381 sh_loads_bankedreg_p): Use bool as return type.
20382 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
20383 'register' modifier.
20385 2012-04-06 Matt Turner <mattst88@gmail.com>
20387 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
20389 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
20391 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
20392 of the destination isn't also a FP_REGS register.
20394 2012-04-05 Teresa Johnson <tejohnson@google.com>
20395 H.J. Lu <hongjiu.lu@intel.com>
20397 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
20398 * config/i386/i386.md (move immediate to memory peephole2):
20399 Add cases for HImode move when LCP stall avoidance is needed.
20400 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20401 X86_TUNE_LCP_STALL entry.
20403 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
20406 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
20407 CONST_INT operands, zero-extended with AND.
20409 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
20412 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
20413 first argument instead of mode size. Move displacement calculations
20415 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
20416 ... these new functions.
20417 (disp_adjust): Remove max_mov_disp field.
20418 (sh_legitimate_index_p): Use max_mov_insn_displacement and
20419 mov_insn_alignment_mask.
20420 (sh_address_cost): Use max_mov_insn_displacement.
20422 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20424 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20425 (arch_enabled): Handle new arch types.
20426 (one_cmpldi2): Add NEON support.
20428 2012-04-05 Richard Guenther <rguenther@suse.de>
20430 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20431 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20432 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20433 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20434 ... here and make static.
20435 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20438 2012-04-05 Richard Guenther <rguenther@suse.de>
20440 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20441 basic-block before removing it.
20443 2012-04-05 Richard Guenther <rguenther@suse.de>
20445 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20446 version namespace as we release the freelist.
20448 2012-04-05 Richard Guenther <rguenther@suse.de>
20450 * tree-nrv.c (tree_nrv): Release VDEFs.
20451 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20452 (sra_modify_assign): Likewise.
20453 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20454 * tree-vect-loop.c (vect_transform_loop): Likewise.
20455 * tree-ssa-dom.c (optimize_stmt): Likewise.
20456 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20457 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20459 2012-04-05 Richard Guenther <rguenther@suse.de>
20461 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20463 * gimple.h (gsi_remove): Adjust.
20464 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20465 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20466 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20467 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20468 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20469 * tree-ssa-pre.c (eliminate): Likewise.
20471 2012-04-04 Mike Stump <mikestump@comcast.net>
20473 * doc/rtl.texi (const_double): Document as sign-extending.
20474 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20475 * emit-rtl.c (immed_double_int_const): Refine to state the
20477 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20478 CONST_DOUBLE integers.
20479 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20480 negative values are converted. Fix conversions bigger than
20481 HOST_BITS_PER_WIDE_INT.
20482 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20483 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20484 * explow.c (plus_constant_mode): Add.
20485 (plus_constant): Implement with plus_constant_mode.
20486 * rtl.h (plus_constant_mode): Add.
20488 2012-04-04 Richard Guenther <rguenther@suse.de>
20490 PR tree-optimization/52808
20491 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20492 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20494 2012-04-04 Tristan Gingold <gingold@adacore.com>
20496 * expr.c (expand_expr_real_2): Handle larger sizetype in
20499 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20501 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20502 to m2a-single instead of m2e.
20504 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20506 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20507 Change type of BITOFFSET to signed. Make sure the lower bound of
20508 the computed range is non-negative by adjusting OFFSET and BITPOS.
20509 (expand_assignment): Adjust call to get_bit_range.
20511 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20513 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20514 New function. Added to check monitor functions.
20515 (h8300_option_override): Modified to generate error/warning
20516 messages for invalid combinations of different command line
20518 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20519 save EXR on stack for monitor function in case of H8S target
20520 when "-mno-exr" is passed.
20521 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20523 * doc/invoke.texi: Document H8S options.
20525 2012-04-03 Tristan Gingold <gingold@adacore.com>
20527 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20528 of gcc_AC_FUNC_MMAP_BLACKLIST.
20529 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20530 * Makefile.in (aclocal_deps): Add mmap.m4.
20531 * configure: Regenerate.
20532 * aclocal.m4: Regenerate.
20534 2012-04-03 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimization/52808
20537 * tracer.c (tail_duplicate): Return whether we have duplicated
20539 (tracer): If we have duplicated any block, cleanup the CFG.
20540 * cfghooks.c (duplicate_block): If we duplicated a loop
20541 header but not its loop, destroy the loop because it now has
20543 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20544 the cfg manipulation routines we are not creating a multiple
20547 2012-04-03 Tristan Gingold <gingold@adacore.com>
20549 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20551 (vms_c_common_override_options): Allow parameterless variadic
20554 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20556 PR tree-optimization/52835
20557 * tree-data-ref.c (build_rdg): Return NULL if
20558 compute_data_dependences_for_loop failed.
20560 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20562 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20563 for REAL_CST as well.
20564 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20565 In the bitfield case, if the value is a REAL_CST, convert it first to
20568 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20570 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20571 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20572 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20574 * config/i386/biarchx32.h: New.
20576 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20578 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20579 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20580 (arm_preferred_reload_class): New function.
20582 2012-04-02 Richard Guenther <rguenther@suse.de>
20584 PR tree-optimization/52756
20585 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20586 (thread_through_loop_header): After threading through the loop latch
20587 remove the split part from the loop and clear further threading
20588 opportunities that would create a multiple entry loop.
20590 2012-04-02 Richard Guenther <rguenther@suse.de>
20592 PR rtl-optimization/52800
20593 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20594 CLEANUP_CFG_CHANGED.
20596 2012-04-02 Richard Guenther <rguenther@suse.de>
20598 PR middle-end/52803
20599 * loop-init.c (gate_handle_loop2): Destroy loops here if
20600 we don't enter RTL loop optimizers.
20602 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20605 2012-03-29 Richard Guenther <rguenther@suse.de>
20607 * rtl.h (extended_count): Remove.
20608 * combine.c (extended_count): Remove.
20610 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20613 * pt.c (more_specialized_fn): Don't apply decay conversion to
20614 types of function parameters.
20616 2012-04-02 Tristan Gingold <gingold@adacore.com>
20618 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20619 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20620 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20621 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20623 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20626 * config/i386/i386.c (ix86_option_override_internal): Don't
20627 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20629 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20631 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20632 (stmt_can_make_abnormal_goto): Use it.
20633 (is_ctrl_altering_stmt): Likewise.
20635 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20636 Kaz Kojima <kkojima@gcc.gnu.org>
20638 * config/sh/sh.c (push_regs): Skip banked registers when
20639 resbank attribute is specified.
20640 (sh_expand_epilogue): Likewise.
20642 2012-03-30 Richard Henderson <rth@redhat.com>
20645 * combine-stack-adj.c (prev_active_insn_bb): New.
20646 (next_active_insn_bb): New.
20647 (force_move_args_size_note): New.
20648 (combine_stack_adjustments_for_block): Use it.
20650 2012-03-30 Richard Henderson <rth@redhat.com>
20652 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20653 (ix86_expand_vector_init_duplicate): Initialize it.
20654 (expand_vec_perm_palignr): Likewise.
20655 (ix86_expand_vec_perm_const): Likewise.
20656 (ix86_vectorize_vec_perm_const_ok): Likewise.
20657 (expand_vec_perm_blend): Use it.
20658 (expand_vec_perm_vpermil): Likewise.
20659 (expand_vec_perm_pshufb): Likewise.
20660 (expand_vec_perm_1): Likewise.
20661 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20662 (expand_vec_perm_interleave2): Likewise.
20663 (expand_vec_perm_vpermq_perm_1): Likewise.
20664 (expand_vec_perm_vperm2f128): Likewise.
20665 (expand_vec_perm_interleave3): Likewise.
20666 (expand_vec_perm_vperm2f128_vblend): Likewise.
20667 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20668 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20669 (expand_vec_perm_broadcast): Likewise.
20670 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20672 2012-03-30 Richard Henderson <rth@redhat.com>
20674 * dwarf2out.c (gen_variable_die): Initialize off.
20676 2012-03-30 Tristan Gingold <gingold@adacore.com>
20678 * config/vms/vms-f.c: New file.
20679 * config/vms/t-vms (vms-f.o): New rule.
20680 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20682 2012-03-30 Richard Guenther <rguenther@suse.de>
20684 PR tree-optimization/52754
20685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20686 propagate arbitrary addresses into really plain dereferences.
20688 2012-03-30 Richard Guenther <rguenther@suse.de>
20690 PR middle-end/52772
20691 * except.c (emit_to_new_bb_before): Move loop updating ...
20692 (dw2_build_landing_pads): ... here. Use a proper block for
20693 querying the loop father.
20695 2012-03-30 Tristan Gingold <gingold@adacore.com>
20697 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20698 common_object attribute handling.
20699 (SECTION_VMS_OVERLAY): Remove
20700 (ia64_vms_common_object_attribute): Replace abort with an assert.
20701 Do not set DECL_SECTION_NAME.
20702 (ia64_vms_output_aligned_decl_common): Handle common_object
20704 (ia64_vms_elf_asm_named_section): Remove.
20705 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20707 2012-03-30 Richard Guenther <rguenther@suse.de>
20709 PR middle-end/52786
20710 * double-int.c (rshift_double): Remove not needed cast.
20712 2012-03-30 Richard Guenther <rguenther@suse.de>
20714 * tree-affine.h (print_aff): Remove.
20715 * tree-affine.c (print_aff): Make static.
20716 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20717 (get_references_in_stmt): Likewise.
20718 (print_direction_vector): Likewise.
20719 (print_dir_vectors): Likewise.
20720 (print_dist_vectors): Likewise.
20721 (dump_subscript): Likewise.
20722 (dump_ddrs): Likewise.
20723 (dump_dist_dir_vectors): Likewise.
20724 (dump_data_references): Likewise.
20725 (dump_data_dependence_relation): Likewise.
20726 (dump_data_dependence_direction): Likewise.
20727 (dump_rdg_vertex): Likewise.
20728 (dump_rdg_component): Likewise.
20729 (debug_ddrs): Declare.
20730 (struct data_ref_loc_d): Move ...
20731 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20732 (get_references_in_stmt): Make static.
20733 (dump_data_references): Likewise.
20734 (dump_subscript): Likewise.
20735 (print_direction_vector): Likewise.
20736 (print_dir_vectors): Likewise.
20737 (print_dist_vectors): Likewise.
20738 (dump_data_dependence_relation): Likewise.
20739 (dump_dist_dir_vectors): Likewise.
20740 (dump_ddrs): Likewise.
20741 (dump_rdg_vertex): Likewise.
20742 (dump_rdg_component): Likewise.
20743 (debug_ddrs): New function.
20744 (access_matrix_get_index_for_parameter): Remove.
20746 2012-03-30 Tristan Gingold <gingold@adacore.com>
20748 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20749 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20750 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20751 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20752 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20753 (vms_patch_builtins): Handle new flags
20754 * config/vms/vms-crtlmap.map: Completed using nm on
20755 c and math system libraries.
20756 * config/vms/make-crtlmap.awk: Handle any number of flags.
20758 2012-03-30 Martin Jambor <mjambor@suse.cz>
20760 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20761 is a builtin_stack_save in a dominating BB.
20763 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20765 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20766 crossing 128bit lane boundary.
20768 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20770 * ira-color.c (setup_left_conflict_sizes_p): Process all
20771 conflicting objects.
20773 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20775 PR tree-optimization/52760
20776 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20777 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20779 2012-03-29 Richard Guenther <rguenther@suse.de>
20781 * cgraph.h (cgraph_materialize_all_clones): Remove.
20782 (reset_inline_failed): Likewise.
20783 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20784 * cgraphbuild.c (reset_inline_failed): Remove.
20785 * rtl.h (cse_main): Remove.
20786 (extended_count): Likewise.
20787 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20788 (cse_main): Make static.
20789 * combine.c (extended_count): Remove.
20790 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20791 * basic-block.h (reorder_basic_blocks): Remove.
20792 * bb-reorder.c (reorder_basic_blocks): Make static.
20793 * Makefile.in (dse.o): Remove dse.h dependency.
20795 * dse.c (gate_dse): Remove.
20796 (clear_alias_mode_eq): Likewise.
20797 (clear_alias_mode_hash): Likewise.
20798 (dse_record_singleton_alias_set): Likewise.
20799 (dse_invalidate_singleton_alias_set): Likewise.
20801 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20803 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20804 crtbegin_so%O%s for -shared.
20805 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20807 2012-03-29 Richard Guenther <rguenther@suse.de>
20809 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20810 (add_to_value): Remove.
20811 (print_value_expressions): Likewise.
20812 * tree-ssa-pre.c (add_to_value): Make static.
20813 (print_value_expressions): Likewise.
20814 * gimple.h (gimple_adjust_this_by_delta): Remove.
20815 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20817 2012-03-29 Richard Guenther <rguenther@suse.de>
20819 PR middle-end/50708
20820 * double-int.h (rshift_double): Remove.
20821 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20822 (rshift_double): Make static, take unsigned count argument,
20823 remove handling of negative count argument.
20824 (double_int_rshift): Dispatch to lshift_double.
20826 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20828 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20829 OPTION_MASK_ABI_64.
20831 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20832 (SPEC_X32): Likewise.
20833 (MULTILIB_DEFAULTS): Likewise.
20835 * config/i386/i386.c (isa_opts): Remove -m64.
20836 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20837 (ix86_option_override_internal): Properly
20838 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20839 handle -m32, -m64 and -mx32.
20841 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20842 with OPTION_ABI_X32. Moved after TARGET_LP64.
20843 (TARGET_LP64): Changed to OPTION_ABI_64.
20845 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20846 (mx32): Replace ISA_X32 with ABI_X32.
20848 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20850 * tree.c (tree_size) <VECTOR_CST>: New case.
20852 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20854 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20855 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20857 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20859 PR middle-end/52691
20860 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20861 __builtin_va_start to __builtin_next_arg if the latter is
20862 builtin_decl_explicit_p rather than when it is not.
20864 PR middle-end/52750
20865 * tree-vect-generic.c (vector_element): Perform multiplication
20866 for pos in bitsizetype type instead of idx type.
20868 2012-03-28 Richard Guenther <rguenther@suse.de>
20870 * loop-init.c (loop_optimizer_init): If loops are preserved
20871 perform incremental initialization of required loop features.
20872 (loop_optimizer_finalize): If loops are to be preserved only
20873 clean up optional loop features.
20874 (rtl_loop_done): Forcefully free loops here.
20875 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20876 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20878 (construct_init_block): Likewise.
20879 (construct_exit_block): Likewise.
20880 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20881 the CFG after expanding.
20882 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20883 If we needed to calculate them, free them afterwards.
20884 * tree-pass.h (PROP_loops): New define.
20885 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20886 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20887 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20888 (cleanup_cfg): If we did something and have loops around, fix them up.
20889 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20890 with CLEANUP_CFG_CHANGED.
20891 * cfghooks.c (merge_blocks): If we merge a loop header into
20892 its predecessor, update the loop structure.
20893 (duplicate_block): If we copy a loop latch, adjust loop state
20894 to note we may have multiple latches.
20895 (delete_basic_block): Mark loops for fixup if we remove a loop.
20896 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20898 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20899 (cfg_layout_can_merge_blocks_p): Likewise.
20900 * cprop.c (bypass_block): If we create a loop with multiple
20901 entries, mark it for removal.
20902 * except.c (emit_to_new_bb_before): Add the new basic-block
20904 * tree-eh.c (lower_resx): Likewise.
20905 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20906 (expand_omp_taskreg): Likewise.
20907 * tree-inline.c (initialize_cfun): Likewise.
20908 * tree-mudflap.c (add_bb_to_loop): Prototype.
20909 (mf_build_check_statement_for): Properly add new basic-blocks
20911 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20912 if we remove a loop.
20913 (thread_through_loop_header): Likewise.
20914 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20915 new basic-blocks to existing loops.
20916 (expand_transaction): Likewise.
20917 * Makefile.in (except.o): Add $(CFGLOOP_H).
20918 (expr.o): Likewise.
20919 (cgraph.o): Likewise.
20920 (cprop.o): Likewise.
20921 (cfgexpand.o): Likewise.
20922 (cfganal.o): Likewise.
20923 (trans-mem.o): Likewise.
20924 (tree-eh.o): Likewise.
20926 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20929 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20930 (avr_builtin_decl): New static function.
20931 (struct avr_builtin_description, avr_bdesc): Move up.
20932 Add GTY marker. Add field fndecl. Remove redundant field id.
20933 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20934 (avr_expand_builtin): Code cleanup because .id is removed.
20936 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20939 * config.gcc (tm_file): Remove avr/multilib.h.
20941 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20943 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20944 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20945 * config/avr/t-avr: Remove generation of multilib.h.
20946 * config/avr/t-multilib: Regenerate.
20947 * config/avr/multilib.h: Remove.
20948 * config/avr/avr.opt (-msp8): New option.
20949 (avr_sp8): New variable.
20950 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20951 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20952 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20953 (avr_device_to_sp8): New prototype.
20954 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20955 (DRIVER_SELF_SPECS): New define.
20956 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20957 __AVR_SP8__, __AVR_HAVE_SPH__.
20958 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20959 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20960 (avr_file_start): Ditto.
20962 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20965 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20966 instead of 8 in adjust_address.
20968 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20970 PR middle-end/51893
20971 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20974 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20977 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20978 Rearrange conditional logic. Move displacement address calculations
20980 (sh_find_mov_disp_adjust): ... this new function.
20982 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20984 * config/arm/arm.opt (mapcs): Remove MaskExists.
20985 * config/cris/linux.opt (mno-gotplt): Likewise.
20986 * config/i386/i386.opt (mhard-float): Likewise.
20988 (mno-sse4): Likewise.
20989 * config/m68k/m68k.opt (mhard-float): Likewise.
20990 * config/mep/mep.op (mcop32): Likewise.
20991 * config/pa/pa-hpux.opt (msio): Likewise.
20992 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20993 * config/picochip/picochip.opt (mlittle): Likewise.
20994 * config/sh/sh.opt (mrenesas): Likewise.
20995 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20996 * config/sparc/sparc.opt (mhard-float): Likewise.
20997 * config/v850/v850.opt (mv850es): Likewise.
20998 * config/vax/vax.opt (mg-float): Likewise.
21000 2012-03-27 Martin Jambor <mjambor@suse.cz>
21002 PR middle-end/52693
21003 * tree-sra.c (sra_modify_assign): Do not call
21004 load_assign_lhs_subreplacements when working with an unscalarizable
21007 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
21010 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
21012 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
21013 * config/i386/i386.c: Include reload.h.
21014 (ix86_legitimize_reload_address): New function.
21016 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21018 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
21019 hasn't been allocated. Define a target macro for Mask and
21020 InverseMask if it hasn't been defined. Remove MaskExists handling.
21022 * doc/options.texi: Remove MaskExists.
21024 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
21027 * config/sh/sh.c (find_barrier): Add equality check of last_got
21028 to avoid going above orig insn. Update comments.
21030 2012-03-27 Richard Guenther <rguenther@suse.de>
21032 PR middle-end/52720
21033 * fold-const.c (try_move_mult_to_index): Handle &x.array more
21036 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
21038 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
21039 of a unit before computing the offset in units.
21040 * expr.c (get_bit_range): Return the null range if the enclosing record
21041 is part of a larger bit field.
21043 2012-03-27 Tristan Gingold <gingold@adacore.com>
21045 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
21046 * config/ia64/ia64.md: Remove mode in template.
21047 Sign extend operand in expand_simple_binop.
21048 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
21049 CASE_VECTOR_MODE instead of TARGET_ILP32.
21050 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
21052 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21054 * varasm.c (assemble_external): #if 0 out the new assert from the
21055 previous commit, it breaks the Java and Go front ends.
21057 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21059 * toplev.c (check_global_declaration_1): Do not call assemble_external.
21060 * expr.c (emit_block_move_libcall_fn): Likewise.
21061 (clear_storage_libcall_fn): Likewise.
21062 (expand_expr_addr_expr_1): Likewise.
21063 (expand_expr_real_1): Likewise.
21064 * calls.c (rtx_for_function_call): Likewise.
21066 * varasm.c (assemble_external): Assert this function is only called
21067 during or after expanding to RTL.
21069 2012-03-26 Martin Jambor <mjambor@suse.cz>
21071 PR tree-optimization/50052
21072 * tree-sra.c (tree_non_aligned_mem_p): Removed.
21073 (tree_non_aligned_mem_for_access_p): Likewise.
21074 (build_accesses_from_assign): Removed strict alignment requirements
21076 (access_precludes_ipa_sra_p): Likewise.
21078 2012-03-26 Richard Guenther <rguenther@suse.de>
21080 PR tree-optimization/52701
21081 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
21082 compute and set the evolution part of PHI nodes.
21084 2012-03-26 Richard Guenther <rguenther@suse.de>
21086 PR tree-optimization/52721
21087 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
21089 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
21091 PR tree-optimization/52686
21092 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
21095 2012-03-26 Tristan Gingold <gingold@adacore.com>
21097 * config/alpha/vms.h (LINK_SPEC): Simplify.
21098 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
21099 (NAME__MAIN, SYMBOL__MAIN): Remove.
21100 (VMS_DEBUG_MAIN_POINTER): Remove.
21101 * config/ia64/vms.h: Likewise.
21102 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
21103 code to vms.c. Call vms_start_function.
21104 * config/ia64/ia64.c (ia64_start_function): Likewise.
21105 * config/vms/vms-protos.h (vms_start_function): Declare.
21106 * config/vms/vms.c (vms_start_function): New function.
21107 * config/vms/vms.h (MATH_LIBRARY): Define.
21108 (VMS_DEBUG_MAIN_POINTER): Define.
21110 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
21112 PR rtl-optimization/52629
21113 * reload1.c (count_pseudo): Short-circuit common case.
21114 (count_spilled_pseudo): Return early for pseudos without hard regs.
21115 Assert that the pseudo has got a hard reg before manipulating it.
21117 2012-03-24 Jan Hubicka <jh@suse.cz>
21120 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
21121 (decide_is_variable_needed): Do not handle toplevel reorder here.
21122 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
21123 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
21126 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21128 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
21129 and str_bitsize instead of more convoluted expressions.
21131 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21134 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
21136 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21139 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
21141 2012-03-23 Martin Jambor <mjambor@suse.cz>
21143 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
21145 2012-03-23 Richard Guenther <rguenther@suse.de>
21147 PR tree-optimization/52678
21148 * tree-vectorizer.h (struct _stmt_vec_info): Add
21149 loop_phi_evolution_part member.
21150 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
21151 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
21152 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
21153 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21154 Use the cached evolution part and the PHI nodes value from
21155 the loop preheader edge instead of re-analyzing the evolution.
21157 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21159 * config/mips/mips-tables.opt: Update.
21160 * config/mips/mips.md (processor): Add xlp.
21161 * config/mips/mips-cpus.def: Add xlp.
21162 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
21164 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
21165 * doc/invoke.texi: Mention XLP.
21167 2012-03-22 Jakub Jelinek <jakub@redhat.com>
21169 PR middle-end/52547
21170 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
21171 on any new_local_var_chain vars declared during recursing on
21172 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
21174 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21176 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
21177 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
21178 (ASM_OUTPUT_LOCAL): Ditto.
21179 (ASM_OUTPUT_COMMON): Remove.
21180 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
21181 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
21183 2012-03-22 Jan Hubicka <jh@suse.cz>
21185 PR middle-end/51737
21186 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
21188 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
21189 * ipa-inline-transform.c (save_inline_function_body): Remove
21190 copied clone if needed.
21191 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
21193 2012-03-22 Richard Guenther <rguenther@suse.de>
21195 PR middle-end/52666
21196 * fold-const.c (fold_ternary_loc): Fix typo.
21198 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
21201 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
21202 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21203 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21204 (delay_cycles_1, delay_cycles_2): Ditto.
21205 (delay_cycles_3, delay_cycles_4): Ditto.
21206 (nopv, *nopv): Ditto.
21207 (sleep, *sleep): Ditto.
21208 (wdr, *wdr): Ditto.
21210 2012-03-22 Richard Guenther <rguenther@suse.de>
21212 PR tree-optimization/52548
21213 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21214 because of clobbers.
21215 (prune_clobbered_mems): New function.
21216 (compute_antic_aux): Use it to prune ANTIC_OUT.
21217 (compute_partial_antic_aux): Use it to prune PA_IN.
21218 (compute_avail): Only insert expressions into EXP_GEN that are not
21219 invalidated when translated up to the beginning of the block.
21221 2012-03-22 Richard Guenther <rguenther@suse.de>
21223 PR tree-optimization/52638
21224 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21226 (vect_init_vector): ... here. Handle scalar vector inits.
21227 (vect_get_vec_def_for_operand): Adjust.
21228 (vectorizable_load): Likewise.
21230 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21232 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21233 (alpha*-*-freebsd*): Ditto.
21234 (alpha*-*-netbsd*): Ditto.
21235 (alpha*-*-openbsd*): Ditto.
21236 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21237 (DWARF2_DEBUGGING_INFO): Remove.
21238 (PREFERRED_DEBUGGING_TYPE): Remove.
21239 (ASM_FINAL_SPEC): Remove.
21240 (IDENT_ASM_OP): Remove.
21241 (ASM_OUTPUT_IDENT): Remove.
21242 (SKIP_ASM_OP): Remove.
21243 (ASM_OUTPUT_SKIP): Remove.
21244 (ALIGN_ASM_OP): Remove.
21245 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21246 (ASM_OUTPUT_CASE_LABEL): Remove.
21247 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21248 (COMMON_ASM_OP): Remove.
21249 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21250 (ASCII_DATA_ASM_OP): Remove.
21251 (READONLY_DATA_SECTION_ASM_OP): Remove.
21252 (INIT_SECTION_ASM_OP): Remove.
21253 (FINI_SECTION_ASM_OP): Remove.
21254 (ASM_SECTION_START_OP): Remove.
21255 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21256 (TARGET_ASM_NAMED_SECTION): Remove.
21257 (TARGET_ASM_SELECT_SECTION): Remove.
21258 (MAKE_DECL_ONE_ONLY): Remove.
21259 (TYPE_ASM_OP): Remove.
21260 (SIZE_ASM_OP): Remove.
21261 (ASM_WEAKEN_LABEL): Remove.
21262 (TYPE_OPERAND_FMT): Remove.
21263 (ASM_DECLARE_RESULT): Remove.
21264 (ASM_DECLARE_OBJECT_NAME): Remove.
21265 (ASM_FINISH_DECLARE_OBJECT): Remove.
21266 (ELF_ASCII_ESCAPES): Remove.
21267 (ELF_STRING_LIMIT): Remove.
21268 (STRING_ASM_OP): Remove.
21269 (ASM_OUTPUT_EXTERNAL): Remove.
21270 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21271 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21273 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21274 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21275 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21276 (ASM_OUTPUT_SKIP): Ditto.
21277 (READONLY_DATA_SECTION_ASM_OP): Remove.
21278 (USER_LABEL_PREFIX): Remove.
21279 (ASM_OUTPUT_ASCII): Remove.
21280 (ASM_OUTPUT_CASE_LABEL): Remove.
21281 (NO_DOLLAR_IN_LABEL): Undefine.
21283 2012-03-22 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimization/52459
21286 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21287 PHI insertion for calls.
21289 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21291 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21292 find_sets_in_insn, canonicalize_insn): Split out from ...
21293 (cse_insn): ... here.
21294 (invalidate_from_clobbers): Take an insn instead of the pattern.
21296 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21299 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21300 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21301 * config/sh/sh.md (sindf2, cosdf2): Remove.
21303 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21306 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21307 prologue for unwinder and profiler.
21309 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21311 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
21312 Introduce emul_name to select the right linker emulation for
21313 powerpc64-*-freebsd*.
21314 * configure: Regenerate.
21315 * config.gcc: Add bits to support powerpc64-*-freebsd*.
21316 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
21317 * config/rs6000/freebsd64.h: New file.
21318 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
21320 (rs6000_savres_strategy): Likewise.
21321 (rs6000_savres_routine_name): Likewise.
21322 (rs6000_elf_file_end): Likewise.
21323 * config/rs6000/t-freebsd64: New file.
21324 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
21325 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
21327 * config/rs6000/freebsd64.h: Remove duplicated entries from last
21329 * config/rs6000/t-freebsd64: Likewise.
21331 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
21333 PR rtl-optimization/52543
21335 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
21336 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
21337 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
21338 (avr_load_libgcc_p): Restrict to __flash loads.
21339 (avr_out_lpm): Only handle 1-byte loads from __flash.
21340 (avr_load_lpm): New function.
21341 (avr_find_unused_d_reg): Remove.
21342 (avr_out_lpm_no_lpmx): Remove.
21343 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
21344 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
21345 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
21346 (load_<mode>, load_<mode>_clobber): New insns.
21347 (mov<mode>): For multi-byte move from non-generic
21348 16-bit address spaces: Expand to load_<mode> resp.
21349 load_<mode>_clobber.
21350 (load<mode>_libgcc): Remove expander.
21351 (split-lpmx): Remove split.
21353 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
21355 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
21356 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
21357 All callers changed.
21358 (Fixed_core_reg): New feature.
21359 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
21361 * neon-testgen.ml: Handle Fixed_core_reg.
21363 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
21365 * config/arm/arm.c (thumb2_reorg): Add complete support
21366 for 16-bit instructions.
21367 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
21369 2012-03-21 Richard Guenther <rguenther@suse.de>
21371 PR tree-optimizer/52636
21372 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
21373 to the appropriate type.
21375 2012-03-21 Richard Guenther <rguenther@suse.de>
21377 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
21379 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
21380 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21381 * passes.c (init_optimization_passes): Remove pass_init_function,
21382 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21383 * tree-pass.h (pass_init_function): Remove.
21384 (pass_jump): Remove.
21385 (pass_initial_value_sets): Remove.
21386 (pass_unshare_all_rtl): Remove.
21387 * integrate.c (pass_initial_value_sets): Remove.
21388 * emit-rtl.c (pass_unshare_all_rtl): Remove.
21389 * tree.h (init_function_for_compilation): Remove.
21390 * function.c (init_function_for_compilation): Remove.
21391 (pass_init_function): Remove.
21392 * cfgcleanup.c (rest_of_handle_jump): Remove.
21393 (pass_jump): Remove.
21395 2012-03-20 Jason Merrill <jason@redhat.com>
21397 * tree-streamer-in.c (streamer_alloc_tree): Call
21398 ggc_alloc_zone_cleared_tree_node instead of
21399 ggc_alloc_zone_cleared_tree_node_stat.
21401 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
21403 * doc/extend.texi (Template Instantiation): Remove anachronisms.
21405 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21408 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
21409 (ix86_expand_vec_perm_const_1): Call it.
21411 * config/i386/i386.c (vselect_insn): New variable.
21412 (init_vselect_insn): New function.
21413 (expand_vselect, expand_vselect_insn): Add testing_p argument.
21414 Call init_vselect_insn if vselect_insn is NULL. Adjust
21415 PATTERN (vselect_insn), instead of creating a new insn each time,
21416 only emit a copy of it if not testing and recog has been successful.
21417 (expand_vec_perm_pshufb, expand_vec_perm_1,
21418 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
21422 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
21423 ("enabled" attribute): Handle avx2 and noavx2 isas.
21424 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21426 (vec_dup<mode>): Add avx2 =x,x alternative.
21427 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21428 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21429 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21430 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21432 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21433 if possible, handle also V8SFmode.
21435 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21437 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21438 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21439 reg_or_zero_operand predicate.
21440 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21442 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21444 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21445 If operand isn't UNSPEC, return 0.
21447 2012-03-20 Richard Guenther <rguenther@suse.de>
21449 * tree-pass.h (pass_rtl_eh): Remove.
21450 * except.c (gate_handle_eh): Likewise.
21451 (rest_of_handle_eh): Likewise.
21452 (pass_rtl_eh): Likewise.
21453 (finish_eh_generation): Export.
21454 * except.h (finish_eh_generation): Declare.
21455 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21456 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21457 after expanding stack alignment. Instead of compacting blocks
21460 2012-03-20 Richard Guenther <rguenther@suse.de>
21462 * stor-layout.c (finish_bitfield_representative): Fallback
21463 to conservative maximum size if the padding up to the next
21464 field cannot be computed as a constant.
21465 (finish_bitfield_layout): If we cannot compute the distance
21466 between the start of the bitfield representative and the
21467 bitfield member start a new representative.
21468 * expr.c (get_bit_range): The distance between the start of
21469 the bitfield representative and the bitfield member is zero
21470 if the field offsets are not constants.
21472 2012-03-20 Tristan Gingold <gingold@adacore.com>
21474 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21475 convert in lowercase.
21476 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21477 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21478 * stor-layout.c (sizetype_tab): Adjust.
21479 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21480 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21481 instead of type_kind_last.
21482 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21483 instead of size_int_kind.
21484 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21485 * doc/tm.texi: Regenerate.
21486 * defaults.h (SIZETYPE): Provide a default value.
21487 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21488 (SIZETYPE): Define.
21490 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21492 * config/sh/sh.md: Use braced string notation where applicable.
21494 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21496 * config/i386/i386.md (allocate_stack): Simplify.
21498 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21500 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21501 copy_to_mode_reg (Pmode, ...).
21502 (expand_builtin_frame_address): Ditto.
21503 * expr.c (emit_block_move_via_libcall): Ditto.
21504 (set_storage_via_libcall): Ditto.
21506 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21507 (ix86_expand_setmem): Ditto.
21508 (ix86_trampoline_init): DItto.
21509 * config/i386/i386.md (cmpstrnsi): Ditto.
21511 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21513 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21514 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21515 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21516 (SH Options): Likewise.
21518 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21520 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21521 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21522 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21523 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21524 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21527 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21529 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21530 * config/i386/i386.c (ix86_decompose_address): Use
21531 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21532 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21533 thread pointer to a register.
21536 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21538 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21539 if Pmode != word_mode.
21540 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21541 Pmode == SImode for TARGET_X32.
21543 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21544 (tls_initial_exec_x32): Likewise.
21546 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21549 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21550 DISP_ADDR_OFFSET): New macros.
21551 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21552 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21553 (sh_legitimize_address): Add QImode displacement handling.
21554 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21556 (sh_secondary_reload): Add QImode displacement handling.
21557 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21558 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21559 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21560 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21561 to register operands only.
21562 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21563 (extendqihi2): Change insn to expander.
21564 (*extendqihi2_compact_reg): New insn.
21565 (movqi_i, movqi): Replace with ...
21566 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21567 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21568 Add new peepholes for QImode displacement addressing.
21570 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21573 * doc/invoke.texi: Document -Wuseless-cast.
21575 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21577 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21578 * tree.h (handled_component_p): Reorder cases.
21579 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21580 not initialize unsignedp.
21581 (loc_list_from_tree): Likewise.
21582 (fortran_common): Likewise.
21583 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21585 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21587 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21588 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21589 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21590 (ix86_split_long_move): Ditto.
21591 (legitimize_tls_address): Use ix86_gen_sub3.
21592 (construct_plt_address): Assert that Pmode == DImode.
21594 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21596 * config/i386/i386.md: Remove empty predicates and/or constraints.
21597 * config/i386/sync.md: Ditto.
21598 * config/i386/sse.md: Ditto.
21599 * config/i386/mmx.md: Ditto.
21600 * config/i386/pentium.md: Ditto.
21601 * config/i386/athlon.md: Ditto.
21603 2012-03-16 Richard Guenther <rguenther@suse.de>
21605 PR tree-optimization/52603
21606 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21610 2012-03-14 Richard Guenther <rguenther@suse.de>
21612 PR tree-optimization/52571
21613 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21614 flag_section_anchors check ...
21615 (vect_can_force_dr_alignment_p): ... here.
21617 2012-03-16 Martin Jambor <mjambor@suse.cz>
21619 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21620 memory through MEM_REFs by calling extract_bit_field.
21622 2012-03-16 Richard Guenther <rguenther@suse.de>
21624 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21625 and REFERENCE_TYPE interpretations.
21626 (can_native_interpret_type_p): New function.
21627 (fold_ternary_loc): Use native encode/interpret to fold
21628 BIT_FIELD_REFs of constants.
21630 2012-03-16 Richard Guenther <rguenther@suse.de>
21632 PR middle-end/52584
21633 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21634 of vector constants and constructors.
21636 2012-03-16 Richard Guenther <rguenther@suse.de>
21638 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21639 VIEW_CONVERT_EXPR to convert constants.
21640 (vect_is_simple_use): Treat all constants as vec_constant_def.
21642 2012-03-16 Richard Guenther <rguenther@suse.de>
21643 Kai Tietz <ktietz@redhat.com>
21645 PR middle-end/48814
21646 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21647 side-effects completely in the pre-queue and use a temporary
21650 2012-03-16 Richard Guenther <rguenther@suse.de>
21652 * stor-layout.c (finish_bitfield_representative): Fall back
21653 to the conservative maximum size if we cannot compute the
21654 size of the tail padding.
21656 2012-03-16 Tristan Gingold <gingold@adacore.com>
21658 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21659 __CRTL_VER and __VMS_VER.
21660 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21661 and vms_c_get_vms_ver.
21662 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21664 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21665 (VMS_DEFAULT_VMS_VER): Define.
21666 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21667 (VMS_DEFAULT_VMS_VER): Define.
21669 2012-03-16 Richard Guenther <rguenther@suse.de>
21671 * tree-vect-loop.c (get_initial_def_for_induction): Use
21672 build_constructor directly.
21673 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21674 build_vector_from_val.
21675 * tree.c (build_vector_from_val): Avoid creating a constructor
21676 first when we want a constant vector.
21678 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21680 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21682 2012-03-16 Richard Guenther <rguenther@suse.de>
21684 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21685 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21686 (struct tree_vector): Remove elements member, add variable size
21688 (build_vector_stat): Declare.
21689 (build_vector): Define in terms of build_vector_stat.
21690 * tree.c (build_vector): Rename to ...
21691 (build_vector_stat): ... this. Take array of trees as parameter.
21692 (build_vector_from_ctor): Adjust.
21693 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21694 initializer_zerop): Adjust.
21695 * cfgexpand.c (expand_debug_expr): Likewise.
21696 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21697 const_vector_from_tree): Likewise.
21698 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21699 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21700 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21701 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21702 (lto_input_ts_vector_tree_pointers): Adjust.
21703 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21704 (write_ts_vector_tree_pointers): Adjust.
21705 * varasm.c (const_hash_1, compare_constant, copy_constant,
21706 output_constant): Adjust.
21707 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21708 * print-tree.c (print_node): Adjust.
21709 * tree-pretty-print.c (dump_generic_node): Adjust.
21710 * tree-vect-generic.c (uniform_vector_p, vector_element,
21711 lower_vec_perm): Adjust.
21712 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21713 * tree-vect-slp.c (vect_get_constant_vectors,
21714 vect_transform_slp_perm_load): Adjust.
21715 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21716 * expmed.c (make_tree): Adjust.
21717 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21718 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21719 and implementation.
21720 (sparc_fold_builtin): Adjust.
21722 2012-03-16 Tristan Gingold <gingold@adacore.com>
21724 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21725 * config/vms/vms-stdint.h: New file.
21727 2012-03-16 Tristan Gingold <gingold@adacore.com>
21729 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21730 (ia64-hp-*vms*): Replaced by ...
21731 (*-*-*vms*): ... This new entry.
21733 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21736 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21737 (ix86_expand_vec_perm_const_1): Use it.
21740 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21741 (avx2_permv4df): Remove.
21742 (avx2_permv4di): Macroize into...
21743 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21744 (avx2_permv4di_1): Macroize into...
21745 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21747 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21749 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21751 2012-03-15 Ira Rosen <irar@il.ibm.com>
21752 Ulrich Weigand <ulrich.weigand@linaro.org>
21754 * tree-vect-patterns.c (widened_name_p): Rename to ...
21755 (type_conversion_p): ... this. Add new argument to determine
21756 if it's a promotion or demotion operation. Check for
21757 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21758 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21760 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21761 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21763 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21764 non-constant then and else clauses.
21766 2012-03-15 Ira Rosen <irar@il.ibm.com>
21767 Ulrich Weigand <ulrich.weigand@linaro.org>
21769 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21770 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21771 vect_pattern_recog.
21772 * tree-vect-patterns.c (widened_name_p): Pass basic block
21773 info to vect_is_simple_use.
21774 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21775 (vect_recog_widen_sum_pattern): Likewise.
21776 (vect_handle_widen_op_by_const): Support basic blocks.
21777 (vect_operation_fits_smaller_type,
21778 vect_recog_over_widening_pattern): Likewise.
21779 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21780 Update call to vect_is_simple_use.
21781 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21783 (check_bool_pattern): Add an argument, update call to
21784 vect_is_simple_use and the recursive calls.
21785 (vect_recog_bool_pattern): Update relevant function calls.
21787 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21788 (vect_pattern_recog_1): Check for reduction only in loops.
21789 (vect_pattern_recog): Add new argument. Support basic blocks.
21790 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21791 info to vect_is_simple_use_1.
21792 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21793 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21795 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21796 Andrew Pinski <apinski@cavium.com>
21798 PR middle-end/52592
21799 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21800 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21801 calls instead of __builtin_ir{int,ound}*.
21803 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21805 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21808 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21810 * config.gcc (target_type_format_char): New. Document it. Set it for
21812 * configure.ac (gnu_unique_option): Use target_type_format_char
21813 in test. Comment rationale.
21814 * configure: Regenerate .
21816 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21818 PR tree-optimization/52267
21819 * tree-vrp.c (masked_increment): New function.
21820 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21821 from (X & CST1) cmp CST2 tests.
21823 2012-03-15 Richard Guenther <rguenther@suse.de>
21825 PR middle-end/52580
21826 * tree-data-ref.c (subscript_dependence_tester_1): Check
21827 all dimensions for non-conflicting access functions.
21829 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21832 * doc/invoke.texi [C++ Language Options]: Document
21833 -ftemplate-backtrace-limit.
21835 2012-03-15 Tristan Gingold <gingold@adacore.com>
21837 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21838 before a parameter.
21840 2012-03-15 Tristan Gingold <gingold@adacore.com>
21842 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21843 use DW_OP_call_frame_cfa.
21845 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21848 * config/i386/i386-opts.h (pmode): New.
21850 * config/i386/i386.c (ix86_option_override_internal): Properly
21851 check and set ix86_pmode.
21853 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21855 * config/i386/i386.opt (maddress-mode=): New.
21857 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21859 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21861 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21862 (dwarf2out_do_cfi_asm): Likewise.
21863 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21865 (add_data_member_location_attribute): Likewise.
21866 (gen_array_type_die): Likewise.
21867 (gen_subprogram_die): Likewise.
21868 (gen_producer_string): Likewise.
21869 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21870 Remove MIPS_DEBUGGING_INFO handling.
21871 (sdb_debug_hooks): Likewise.
21872 (sdbout_begin_block): Likewise.
21873 (sdbout_end_block): Likewise.
21874 (sdbout_begin_prologue): Likewise.
21875 (sdbout_start_source_file): Likewise.
21876 (sdbout_end_source_file): Likewise.
21877 (sdbout_init): Likewise.
21878 * system.h (MIPS_DEBUGGING_INFO): Poison.
21880 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21882 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21883 (alpha_file_start) [MS_STAMP]: Remove.
21885 * config/alpha/elf.h (TARGET_GAS): Remove.
21886 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21887 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21888 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21889 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21890 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21891 (alpha*-*-freebsd*): Likewise.
21892 (alpha*-*-netbsd*): Likewise.
21893 (alpha*-*-openbsd*): Likewise.
21894 (alpha*-*-*): Remove target_cpu_default2.
21895 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21897 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21898 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21899 * config/alpha/alpha.c (print_operand): Always assume
21900 TARGET_AS_SLASH_BEFORE_SUFFIX.
21901 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21902 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21903 ("*builtin_setjmp_receiver_er_1"): Remove.
21904 * config/alpha/alpha.opt (malpha-as): Remove.
21906 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21908 Remove DEC Unix reference.
21910 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21911 (EXTENDED_COFF): Remove.
21912 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21913 (EXTENDED_COFF): Don't undef.
21914 * config/alpha/alpha.c (alpha_file_start): Always assume
21916 Don't set targetm.asm_file_start_file_directive.
21917 [!OBJECT_FORMAT_ELF]: Remove.
21918 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21920 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21921 (DBX_DEBUGGING_INFO): Remove.
21922 (MIPS_DEBUGGING_INFO): Remove.
21923 (PREFERRED_DEBUGGING_TYPE): Remove.
21924 (DBX_OUTPUT_SOURCE_LINE): Remove.
21925 (SDB_OUTPUT_SOURCE_LINE): Remove.
21926 (DBX_CONTIN_LENGTH): Remove.
21927 (NO_DBX_FUNCTION_END): Remove.
21928 (ASM_STABS_OP): Remove.
21929 (ASM_STABN_OP): Remove.
21930 (ASM_STABD_OP): Remove.
21931 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21932 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21933 (PUT_SDB_DEF): Remove.
21934 (PUT_SDB_PLAIN_DEF): Remove.
21935 (PUT_SDB_TYPE): Remove.
21936 (sdb_label_count): Remove.
21937 (PUT_SDB_BLOCK_START): Remove.
21938 (PUT_SDB_BLOCK_END): Remove.
21939 (PUT_SDB_FUNCTION_START): Remove.
21940 (PUT_SDB_FUNCTION_END): Remove.
21941 (PUT_SDB_EPILOGUE_END): Remove.
21942 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21943 (MIPS_DEBUGGING_INFO): Don't undef.
21944 (DBX_DEBUGGING_INFO): Don't undef.
21945 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21946 (MIPS_DEBUGGING_INFO): Don't undef.
21947 (DBX_DEBUGGING_INFO): Don't undef.
21948 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21949 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21951 (alpha_start_function): Likewise.
21952 (sdb_label_count): Remove.
21953 (alpha_output_filename): Remove DBX_DEBUG handling.
21954 (alpha_file_start): Likewise.
21956 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21958 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21959 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21960 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21962 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21963 (ld_tls_support): Remove Solaris 8 references.
21964 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21965 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21966 * configure: Regenerate.
21967 * config.in: Regenerate.
21969 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21970 * config/i386/sol2.h: Remove Solaris 8 references.
21972 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21973 (i?86-*-solaris2.9): ... this.
21974 Remove Solaris 8 references.
21975 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21976 Remove Solaris 8 references.
21978 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21980 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21981 (mips-sgi-irix6.5*): Remove.
21982 * config.host (mips-sgi-irix*): Remove.
21983 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21984 (set_have_as_tls): Remove *-*-irix6*.
21985 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21986 * configure: Regenerate.
21988 * config/mips/iris6.h: Remove.
21989 * config/mips/iris6.opt: Remove.
21990 * config/mips/t-irix6: Remove.
21992 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21993 (TARGET_IRIX6): Remove.
21994 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21995 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21996 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21998 (mips_file_start): Likewise.
21999 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
22001 * config/mips/driver-native.c [__sgi__]: Remove.
22002 (host_detect_local_cpu) [__sgi__]: Remove.
22004 * config/mips/gnu-user.h: Remove iris5.h reference.
22006 * config/mips/mips-modes.def: Remove IRIX 6 reference.
22007 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
22008 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
22011 * gcc.c (main): Move asm_debug initialization ...
22012 (asm_debug): ... here.
22014 * ginclude/stddef.h (__STDDEF_H__): Don't define.
22016 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
22017 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
22018 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22019 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22020 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
22021 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
22023 * doc/tm.texi: Regenerate.
22025 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
22027 (MIPS Options, -march): Remove IRIX reference.
22028 * doc/install.texi (Binaries, SGI IRIX): Remove.
22029 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
22031 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
22033 2012-03-14 Martin Jambor <mjambor@suse.cz>
22035 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
22036 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
22037 (expand_expr_real_1): Do not handle misalignment if modifier is
22040 2012-03-14 Richard Guenther <rguenther@suse.de>
22042 PR middle-end/52584
22043 * tree-vect-generic.c (type_for_widest_vector_mode): Take
22044 element type instead of mode, use build_vector_type_for_mode
22045 instead of the langhook, build a vector of proper signedness.
22046 (expand_vector_operations_1): Adjust.
22048 2012-03-14 Richard Guenther <rguenther@suse.de>
22050 PR middle-end/52582
22051 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
22052 a cgraph node for a FUNCTION_DECL that comes from a constructor.
22053 (gimple_get_virt_method_for_binfo): Likewise.
22055 2012-03-14 Richard Guenther <rguenther@suse.de>
22057 PR tree-optimization/52571
22058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22059 flag_section_anchors check ...
22060 (vect_can_force_dr_alignment_p): ... here. Do not re-align
22061 DECL_COMMON variables.
22063 2012-03-14 Richard Guenther <rguenther@suse.de>
22065 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
22066 * stor-layout.c (start_bitfield_representative): New function.
22067 (finish_bitfield_representative): Likewise.
22068 (finish_bitfield_layout): Likewise.
22069 (finish_record_layout): Call finish_bitfield_layout.
22070 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
22071 for QUAL_UNION_TYPE fields.
22072 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22073 Stream DECL_BIT_FIELD_REPRESENTATIVE.
22074 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22076 PR middle-end/52080
22077 PR middle-end/52097
22078 PR middle-end/48124
22079 * expr.c (get_bit_range): Unconditionally extract bitrange
22080 from DECL_BIT_FIELD_REPRESENTATIVE.
22081 (expand_assignment): Adjust call to get_bit_range.
22083 2012-03-14 Richard Guenther <rguenther@suse.de>
22085 PR middle-end/52578
22086 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
22087 the outermost conversion is a sign-change only.
22088 (fold_binary_loc): Disregard widening and sign-changing
22089 conversions when we determine if two variables are equal
22091 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
22092 (T1)x if the outermost conversion is a sign-change only.
22094 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22097 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22099 * config/i386/predicates.md (constant_call_address_operand): Declare
22100 as special predicate. Update all uses.
22102 2012-03-13 Jakub Jelinek <jakub@redhat.com>
22105 * c-parser.c (c_parser_postfix_expression)
22106 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
22108 * config/i386/smmintrin.h: Avoid /* within a comment.
22109 * config/i386/nmmintrin.h: Likewise.
22111 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22113 * config/i386/i386.md (xbegin): Remove constraint from expander.
22115 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22117 * config/i386/predicates.md (constant_call_address_operand): Declare
22118 as special predicate. Update all uses.
22119 * config/i386/i386.md: Remove mode from constant_call_address_operand
22121 * config/i386/i386.c (ix86_output_call_insn): Call
22122 constant_call_address_operand with VOIDmode.
22124 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22126 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
22127 AND zero extended address correctly.
22129 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22131 * config/i386/predicates.md (tls_symbolic_operand): Declare as
22133 (tls_modbase_operand): Ditto.
22134 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
22135 tls_modbase_operand predicates.
22137 2012-03-13 Martin Jambor <mjambor@suse.cz>
22139 * expr.c (expand_assignment): Handle misaligned scalar writes to
22140 memory through top-level MEM_REFs by calling store_bit_field.
22142 2012-03-13 Richard Guenther <rguenther@suse.de>
22144 PR middle-end/52134
22145 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
22146 if Y is a constant multiple of 1 << CST.
22148 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
22151 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
22152 offset (size) to a value the insns can deal with.
22153 (expand_epilogue): Ditto.
22155 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22157 * config/arm/neon.ml (ops): Fixup expected instructions for
22158 unsigned vector compares.
22160 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
22163 addresses only when %reg is not in word mode.
22165 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22167 * config/microblaze/microblaze.md: Fix typo.
22168 * tree-if-conv.c: Likewise.
22169 * tree-vect-patterns.c: Likewise.
22171 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22173 * config.gcc (extra_passes): Remove.
22174 * configure.ac (extra_passes): Don't substitute.
22175 * configure: Regenerate.
22176 * Makefile.in (EXTRA_PASSES): Remove.
22177 (GCC_PASSES): Remove $(EXTRA_PASSES).
22178 (MOSTLYCLEANFILES): Likewise.
22179 (native): Likewise.
22180 (install-common): Likewise.
22182 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22185 * config/i386/i386.c (ix86_decompose_address): Use
22186 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22187 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22188 thread pointer to a register.
22190 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22192 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
22193 on tls_symbolic_operand.
22194 (tls_global_dynamic_64_<mode>): Likewise.
22196 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22199 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
22200 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
22202 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22205 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22206 type from reg_class_t to enum reg_class.
22207 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22209 2012-03-12 Andrew Pinski <apinski@cavium.com>
22211 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22212 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22213 (value_replacement): Likewise.
22214 (empty_block_p): Check also if the PHIs for the block are empty.
22216 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22219 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22220 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22221 r184615 from 2012-02-28.
22223 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22225 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22226 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22227 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22228 and ix86_gen_tls_local_dynamic_base_64.
22229 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22230 ix86_gen_tls_local_dynamic_base_64.
22232 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22233 (*tls_global_dynamic_64_<mode>): This.
22234 (tls_global_dynamic_64): Renamed to ...
22235 (tls_global_dynamic_64_<mode>): This.
22236 (*tls_local_dynamic_base_64): Renamed to ...
22237 (*tls_local_dynamic_base_64_<mode>): This.
22238 (tls_local_dynamic_base_64): Renamed to ...
22239 (tls_local_dynamic_base_64_<mode>): This.
22241 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22243 * config/i386/i386.c (ix86_option_override_internal): Properly
22244 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22245 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22246 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22247 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22249 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22250 (sse3_monitor64_<mode>): This.
22252 2012-03-12 Tristan Gingold <gingold@adacore.com>
22254 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22255 (ia64_function_arg_advance): Ditto.
22257 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22259 * config.gcc (mips*-*-openbsd*): Remove.
22260 * config/mips/openbsd.h: Remove.
22261 * config/mips/sdb.h: Remove.
22263 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22264 * config/mips/mips.c (sdb_label_count): Remove.
22265 (mips_debugger_offset): Remove #if 0 code.
22266 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22267 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22269 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22271 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22272 binutils reference.
22273 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22274 Update binutils references.
22275 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22276 Update binutils reference.
22277 Update Sun as/GNU ld caveat.
22278 Document binutils largefile requirement for LTO plugin.
22279 Remove reference to alternate libpthread.
22281 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22283 * config.gcc (alpha*-dec-osf5.1*): Remove.
22284 * config.host (alpha*-dec-osf*): Remove.
22285 * configure.ac (*-*-osf*): Remove.
22286 (alpha*-dec-osf*): Remove.
22287 * configure: Regenerate.
22289 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22290 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22292 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22293 * config/alpha/alpha.c (struct machine_function): Update comment.
22294 (alpha_start_function): Remove Tru64 UNIX as handling for
22296 * config/alpha/alpha.md ("exception_receiver"): Remove
22297 TARGET_LD_BUGGY_LDGP.
22298 ("*exception_receiver_2"): Likewise.
22299 * except.c (finish_eh_generation): Remove Tru64 reference.
22300 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22301 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22302 * target.def (handle_pragma_extern_prefix): Remove.
22304 * Makefile.in (mips-tfile.o-warn): Remove.
22305 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22306 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22307 * mips-tdump.c, mips-tfile.c: Remove.
22309 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22311 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
22312 (Specific, alpha*-dec-osf5.1): Note removal.
22313 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
22315 * doc/tm.texi: Regenerate.
22316 * doc/trouble.texi (Cross-Compiler Problems): Remove.
22318 2012-03-12 Richard Guenther <rguenther@suse.de>
22320 * config/arm/arm.c (neon_dereference_pointer): Do not call
22321 covert during RTL expansion.
22323 2012-03-12 Tristan Gingold <gingold@adacore.com>
22325 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
22326 Options. Mention -mpointer-size.
22328 2012-03-12 Richard Guenther <rguenther@suse.de>
22330 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
22331 build_nonstandard_integer_type.
22333 2012-03-12 Richard Guenther <rguenther@suse.de>
22335 * tree.c (signed_or_unsigned_type_for): Use
22336 build_nonstandard_integer_type.
22337 (signed_type_for): Adjust documentation.
22338 (unsigned_type_for): Likewise.
22339 * tree-pretty-print.c (dump_generic_node): Use standard names
22340 for non-standard integer types if available.
22342 2012-03-12 Tristan Gingold <gingold@adacore.com>
22344 * config/vms/vms.opt: Add vms-opts.h header.
22345 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
22347 (-mvms-return-codes): Document.
22348 (-mpointer-size): New option.
22349 (vms_pointer_size): Add enumeration.
22350 * config/vms/vms-opts.h: New file.
22351 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22352 __INITIAL_POINTER_SIZE.
22353 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
22354 (C_COMMON_OVERRIDE_OPTIONS): Define.
22355 (DWARF2_ADDR_SIZE): Define.
22356 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
22357 * config/vms/vms-protos.h (vms_c_common_override_options):
22359 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
22360 if -mno-pointer-size.
22361 (vms_c_common_override_options): New function.
22362 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22363 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22364 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
22365 and flag_vms_pointer_size.
22366 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
22367 * config.gcc (*-*-*vms*): Define xm_file.
22368 (alpha*-dec-*vms*): Do not define xm_file.
22369 (alpha64-dec-*vms*): Remove.
22370 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
22373 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22375 PR tree-optimization/51721
22376 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
22377 if (int) unsvar cmp CST.
22379 2012-03-12 Richard Guenther <rguenther@suse.de>
22381 * tree-sra.c (create_access_replacement): Only rename the replacement
22382 if we can rewrite it into SSA form. Properly mark register typed
22383 replacements that we cannot rewrite with TREE_ADDRESSABLE.
22384 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
22385 for aggregate or BLKmode results.
22387 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22389 PR tree-optimization/52533
22390 * tree-vrp.c (register_edge_assert_for_2): Use double_int
22391 type for mask, only handle shifts by non-zero in-range
22392 shift count, for LE_EXPR and GT_EXPR if new_val is
22393 maximum, don't add the assertion.
22395 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
22397 * doc/invoke.texi: Document -mrtm option.
22398 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
22399 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
22400 (ix86_handle_option): Handle OPT_mrtm.
22401 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
22403 (x86_64-*-*): Ditto.
22404 * i386-builtin-types.def (INT_FTYPE_VOID): New.
22405 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22407 (ix86_target_string): Define -mrtm option.
22409 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
22411 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
22412 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
22413 IX86_BUILTIN_XTEST.
22414 (bdesc_special_args): Ditto.
22415 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
22416 (ix86_expand_special_args_builtin): Handle new built-in type.
22417 (ix86_expand_builtin): Handle XABORT instruction.
22418 * config/i386/i386.h (TARGET_RTM): New.
22419 * config/i386/i386.md (UNSPECV_XBEGIN): New.
22420 (UNSPECV_XEND): Ditto.
22421 (UNSPECV_XABORT): Ditto.
22422 (UNSPECV_XTEST): Ditto.
22429 * config/i386/i386.opt (mrtm): New.
22430 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22431 * config/i386/rtmintrin.h: New header.
22432 * config/i386/xtestintrin.h: Ditto.
22434 2012-03-12 Tristan Gingold <gingold@adacore.com>
22436 * ginclude/stddef.h: Adjust previous patch.
22437 Use __VMS__ instead of VMS.
22439 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22441 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22442 Also convert sequences with CC setting arithmetic instruction.
22444 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22446 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22447 from C Language Options to Preprocessor Options.
22448 (C Dialect Options): Move -no-integrated-cpp documentation
22450 (Preprocessor Options): ...to here. Rewrite the description
22451 so it makes more sense, and remove discussion of merging front ends.
22453 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22455 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22457 (ix86_expand_setmem): Likewise.
22459 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22461 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22464 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22466 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22467 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22469 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22471 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22473 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22475 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22478 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22479 Uros Bizjak <ubizjak@gmail.com>
22481 * config/i386/predicates.md (call_insn_operand): Allow
22482 constant_call_address_operand in Pmode only.
22483 (sibcall_insn_operand): Ditto.
22484 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22485 (*call_vzeroupper): Ditto.
22487 (*sibcall_vzeroupper): Ditto.
22488 (*call_value): Ditto.
22489 (*call_value_vzeroupper): Ditto.
22490 (*sibcall_value): Ditto.
22491 (*sibcall_value_vzeroupper): Ditto.
22492 (*indirect_jump): Ditto.
22493 (*tablejump_1): Ditto.
22494 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22495 (tablejump): Ditto.
22496 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22499 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22502 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22503 Use movrt_negc instead of negc pattern for non-SH2A.
22504 (*movnegt): Remove.
22505 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22507 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22509 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22510 if Pmode != word_mode.
22511 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22512 Pmode == SImode for TARGET_X32.
22514 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22515 (tls_initial_exec_x32): Likewise.
22517 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22519 PR rtl-optimization/52528
22520 * combine.c (can_combine_p): Add setting of subst_low_luid
22521 before call to expand_field_assignment().
22523 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22525 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22526 and related program names.
22528 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22530 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22532 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22535 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22536 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22537 to set code to 'q'.
22538 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22539 (*movdi_internal_rex64): Use %E operand modifier for lea.
22540 (*movsi_internal): Ditto.
22542 (*lea<mode>_2): Ditto.
22543 (*lea_{3,4,5,6}_zext): Ditto.
22544 (*tls_global_dynamic_32_gnu): Ditto.
22545 (*tls_global_dynamic_64): Ditto.
22546 (*tls_dynamic_gnu2_lea_32): Ditto.
22547 (*tls_dynamic_gnu2_lea_64): Ditto.
22548 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22550 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22552 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22553 redefine to be NULL if the current bit-size is different from the
22554 configured bit-size.
22556 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22557 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22558 set the default tuning. Add asserts to make sure the cpu and tune
22559 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22560 test whether the index is set, instead of > 0.
22561 (rs6000_file_start): Do not reset the default cpu if the current
22562 bit-size is different from the configured bit-size.
22564 2012-03-09 Tristan Gingold <gingold@adacore.com>
22566 * config/vms/vms-crtlmap.map: Add comments.
22567 Add entries needed to build Ada RTS.
22569 2012-03-09 Tristan Gingold <gingold@adacore.com>
22571 * ginclude/stddef.h: Do not define __size_t on VMS.
22573 2012-03-09 Tristan Gingold <gingold@adacore.com>
22575 * c-tree.h (c_default_pointer_mode): New variable.
22576 * c-decl.c (c_default_pointer_mode): New variable.
22577 (c_build_pointer_type): New function.
22578 (grokdeclarator): Call c_build_pointer_type instead
22579 of build_pointer_type.
22581 * config/vms/vms-c.c: Include c-tree.h
22582 (saved_pointer_mode): New variable.
22583 (handle_pragma_pointer_size): New function.
22584 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22585 (vms_c_register_pragma): Register __pointer_size and
22586 __required_pointer_size pragmas.
22588 2012-03-09 Tristan Gingold <gingold@adacore.com>
22590 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22591 (vms_c_register_includes): Reference it.
22593 2012-03-09 Andrew Pinski <apinski@cavium.com>
22595 PR middle-end/51988
22596 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22597 print_generic_expr.
22598 (tree_ssa_phiopt_worker): Go through all the PHIs for
22599 value_replacement instead of just the singleton one.
22600 (value_replacement): Change return type to int. Return 0 instead of
22602 Allow the middle basic block to contain more than just the defining
22604 Handle non empty middle basic blocks.
22605 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22607 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22609 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22610 array reference and component reference.
22611 (analyze_scalar_evolution_for_address_of): New.
22613 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22616 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22617 (hwloop_pattern_reg): Fix set but not used warning.
22618 (bfin_reorg_loops): Remove unused parameter.
22619 (bfin_reorg): Update use of bfin_reorg_loops.
22621 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22623 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22624 with integer parameters in registers.
22625 (gen_push): Push register in word_mode instead of Pmode.
22626 (ix86_emit_save_regs): Likewise.
22627 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22628 (gen_pop): Pop register in word_mode instead of Pmode.
22629 (ix86_emit_restore_regs_using_pop): Likewise.
22630 (ix86_expand_prologue): Replace Pmode with word_mode for push
22631 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22632 restore RAX and R10 in word_mode.
22633 (ix86_emit_restore_regs_using_mov): Restore integer registers
22635 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22637 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22638 (ix86_split_long_move): Likewise.
22640 * config/i386/i386.md (W): New.
22641 (*push<mode>2_prologue): Replace :P with :W.
22642 (*pop<mode>1): Likewise.
22643 (*pop<mode>1_epilogue): Likewise.
22644 (push/pop peephole2): Use word_mode scratch registers.
22646 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22648 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22650 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22652 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22653 for constants in [-63,63].
22655 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22659 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22661 * config/i386/i386.c (ix86_print_operand_address): Only handle
22662 zero-extended DImode addresses.
22664 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22666 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22667 * configure: Regenerate.
22669 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22672 * config/avr/avr.c (avr_mem_clobber): New static function.
22673 (avr_expand_delay_cycles): Add memory clobber operand to
22674 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22675 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22676 (enable_interrupt, disable_interrupt): New expander.
22677 (nopv, sleep, wdr): New expanders.
22678 (delay_cycles_1): Add memory clobber.
22679 (delay_cycles_2): Add memory clobber.
22680 (delay_cycles_3): Add memory clobber.
22681 (delay_cycles_4): Add memory clobber.
22682 (cli_sei): New insn from former "enable_interrupt",
22683 "disable_interrupt" with memory clobber.
22684 (*wdt): New insn from former "wdt" with memory clobber.
22685 (*nopv): Similar, but for "nopv".
22686 (*sleep): Similar, but for "sleep".
22688 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22689 Kaz Kojima <kkojima@gcc.gnu.org>
22692 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22693 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22694 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22696 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22698 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22699 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22700 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22702 2012-03-07 Walter Lee <walt@tilera.com>
22704 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22705 REG_CFA_* notes for the stack pointer.
22706 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22707 EH_RETURN_STACKADJ_RTX.
22708 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22709 generate REG_CFA_* notes for the stack pointer.
22710 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22711 by EH_RETURN_STACKADJ_RTX.
22713 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22715 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22716 when __AVR_3_BYTE_PC__ is defined.
22718 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22720 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22721 (ix86_print_operand): Handle '^'.
22722 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22723 using P mode iterator. Add %^ to asm template to conditionally emit
22725 (*rep_movdi_rex64): Ditto.
22726 (*strsetdi_rex_1): Ditto.
22727 (*rep_stosdi_rex64): Ditto.
22728 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22729 conditionally emit addr32 prefix.
22730 (*rep_mov{si,qi}): Ditto.
22731 (*strset{si,hi,qi}): Ditto.
22732 (*rep_stos{si,qi}): Ditto.
22733 (*cmpstrnqi_nz_1): Ditto.
22734 (*cmpstrnqi_1): Ditto.
22735 (*strlenqi_1): Ditto.
22737 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22739 * config/i386/i386.c (function_value_64): Return pointers in
22740 word_mode instead of Pmode.
22741 (ix86_promote_function_mode): Likewise.
22743 2012-03-07 Richard Guenther <rguenther@suse.de>
22745 * coverage.c (get_gcov_type): Use type_for_mode.
22746 (get_gcov_unsigned_t): Likewise.
22747 * expr.c (store_constructor): Use type_for_mode.
22748 (try_casesi): Likewise.
22749 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22750 (add_standard_iv_candidates): Use standard type trees.
22751 * dojump.c (do_jump): Remove dead code.
22753 2012-03-07 Richard Guenther <rguenther@suse.de>
22755 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22757 2012-03-07 Richard Guenther <rguenther@suse.de>
22759 * convert.c (strip_float_extensions): Move ...
22760 * tree.c (strip_float_extensions): ... here.
22762 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22765 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22767 2012-03-07 Richard Guenther <rguenther@suse.de>
22769 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22770 (expand_omp_for_generic): Likewise.
22771 (expand_omp_for_static_nochunk): Likewise.
22772 (expand_omp_for_static_chunk): Likewise.
22773 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22774 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22775 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22776 Use unsigned_type_for.
22777 (vect_create_cond_for_align_checks): Use signed_type_for.
22779 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22781 PR rtl-optimization/52203
22782 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22783 all callers to pass NULL except ...
22784 (reset_sched_cycles_in_current_ebb): ... here, save the value
22785 in new variable 'empty'. Increase issue_rate only for
22788 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22791 * Makefile.in: Let install-gcc-ar depend on installdirs,
22792 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22793 Don't double canonicalize if cross-compiling.
22795 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22798 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22799 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22800 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22802 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22805 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22807 * config/avr/avr.md (xload_8): Adjust insn length.
22809 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22812 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22813 if RAMPZ affects reading from RAM.
22815 2012-03-07 Richard Guenther <rguenther@suse.de>
22819 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22820 suggests you can include PCHs from inside another header.
22822 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22824 PR middle-end/52515
22825 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22827 2012-03-07 Kai Tietz <ktietz@redhat.com>
22829 * doc/invoke.texi (fwritable-relocated-rdata): Document
22830 new Cygwin/MinGW target option.
22831 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22832 reloc if flag -fwritable-relocated-rdata is not set.
22833 (i386_pe_section_type_flags): Likewise.
22834 * config/i386/cygming.opt (fwritable-relocated-rdata):
22835 Add new flag variable flag_writable_rel_rdata.
22837 2012-03-07 Richard Guenther <rguenther@suse.de>
22839 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22840 precision against gimple constraints.
22842 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22844 PR middle-end/52372
22845 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22847 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22848 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22850 (init_emit_regs): Move associated initialization to...
22851 (init_emit_once): ...here.
22853 2012-03-06 Richard Henderson <rth@redhat.com>
22855 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22856 * config/m68k/sync.md (atomic_test_and_set): Use it.
22857 (atomic_test_and_set_1): Likewise.
22859 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22862 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22863 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22864 (vector_ltgt<mode>): Likewise.
22865 (vector_ordered<mode>): Likewise.
22866 (vector_unordered<mode>): Likewise.
22867 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22869 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22871 * trans-mem.c: New typedef for tm_region_p.
22872 Define vector types for tm_region_p.
22873 (tm_region_init): Replace region_worklist to a vector called
22876 2012-03-06 Richard Guenther <rguenther@suse.de>
22878 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22879 MEM_REF with constant pointer operand.
22881 2012-03-06 Richard Guenther <rguenther@suse.de>
22883 PR middle-end/52493
22884 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22886 2012-03-06 Tristan Gingold <gingold@adacore.com>
22888 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22889 (external_model_kind): Improve documentation.
22890 (vms_pragma_extern_model): Handle relaxed_redef.
22891 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22893 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22895 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22896 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22897 Some more notes on EIND usage and reorder EIND subsection.
22899 2012-03-06 Tristan Gingold <gingold@adacore.com>
22901 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22902 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22904 2012-03-06 Tristan Gingold <gingold@adacore.com>
22906 * config/vms/t-vmsnative (version): Define.
22907 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22909 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22911 PR rtl-optimization/52250
22912 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22913 to put note list into. Unconditionally call move_bb_info.
22914 (move_bb_info): Do not assert the blocks being in the same region,
22915 just drop the note list if they are not.
22917 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22920 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22921 and use unified expansion logic.
22922 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22923 closer to the existing movt insn.
22924 (negc): Rename insn to *negc. Add new expander.
22925 (movnegt): Use xor pattern for T bit negation. Reserve helper
22926 constant for negc pattern.
22927 (*movnegt): New insn and splitter.
22929 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22931 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22934 2012-03-05 Richard Henderson <rth@redhat.com>
22936 * genemit.c (main): Include "target.h" in insn-emit.c.
22937 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22938 * config/sh/sync.md (atomic_test_and_set): Reference
22939 targetm.atomic_test_and_set_trueval instead of
22940 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22942 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22944 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22947 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22949 * langhooks.c (add_builtin_type): New function.
22950 * langhooks.h (add_builtin_type): Export it.
22951 * config/mep/mep.c (mep_init_builtins): Use it.
22952 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22954 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22957 * tree.h (BLOCK_SAME_RANGE): Define.
22958 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22959 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22960 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22961 isn't equal to supercontext fragment's fragment chain.
22962 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22964 (blocks_nreverse_all): Likewise.
22965 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22966 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22967 supercontext fragment's fragment origin.
22968 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22969 range as its parent (or parents thereof etc.), use the parent's
22970 DW_AT_ranges value instead of creating a new .debug_ranges range.
22972 2012-03-05 Richard Henderson <rth@redhat.com>
22975 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22976 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22977 BIGGEST_ALIGNMENT is aligned.
22979 2012-03-05 Richard Henderson <rth@redhat.com>
22981 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22982 * config/sh/sh.c: ... here.
22984 2012-03-05 Richard Henderson <rth@redhat.com>
22987 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22988 instead of calling negqi2 directly.
22990 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22992 PR middle-end/52463
22993 * trans-mem.c (tm_region_init): Use last_basic_block.
22995 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22997 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22998 * config/sh/sync.md (atomic_test_and_set): New expander.
22999 (tasb, atomic_test_and_set_soft): New insns.
23000 * config/sh/sh.opt (menable-tas): New option.
23001 * doc/invoke.texi (SH Options): Document it.
23003 2012-03-05 Richard Guenther <rguenther@suse.de>
23005 * cfgloop.c (verify_loop_structure): Verify dominators before
23007 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
23008 dominators from here.
23009 * graphite-scop-detection.c (create_sese_edges): Likewise.
23010 * loop-doloop.c (doloop_optimize_loops): Likewise.
23011 * loop-init.c (loop_optimizer_init): Likewise.
23012 * loop-unroll.c (unroll_and_peel_loops): Likewise.
23013 * loop-unswitch.c (unswitch_loops): Likewise.
23014 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
23015 * tree-parloops.c (parallelize_loops): Likewise. Verify
23016 only when checking is enabled.
23017 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
23019 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23021 * genautomata.c (parse_automata_opt): New static function.
23022 (initiate_automaton_gen): Remove all option handling code. Remove
23023 argc argument. All callers changed.
23024 (main): Call init_rtx_reader_args_cb with the new function as argument.
23026 2012-03-05 Richard Guenther <rguenther@suse.de>
23028 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
23029 * tree-if-conv.c (combine_blocks): Free post-dominator info
23031 * tree-parloops.c (create_parallel_loop): Free and re-compute
23032 dominator info after breaking it.
23034 2012-03-05 Richard Guenther <rguenther@suse.de>
23036 PR middle-end/52353
23037 * optabs.h (trapv_unoptab_p): New function.
23038 (trapv_binoptab_p): Likewise.
23039 * optabs.c (expand_binop): Use emit_libcall_block_1 with
23040 a proper equiv_may_trap argument.
23041 (expand_unop): Likewise.
23042 (emit_libcall_block_1): Take extra argument whether the
23043 instruction may trap. Renamed from ...
23044 (emit_libcall_block): ... this. New wrapper.
23046 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23048 PR tree-optimization/51721
23049 * tree-vrp.c (register_edge_assert_for_2): If comparing
23050 lhs of right shift by constant with an integer constant,
23051 add ASSERT_EXPRs for the rhs1 of the right shift.
23053 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
23055 2012-03-05 Richard Guenther <rguenther@suse.de>
23057 * tree.c (integer_zerop): Handle VECTOR_CSTs.
23058 (integer_onep): Likewise.
23059 (integer_all_onesp): Likewise.
23061 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
23063 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
23065 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23067 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
23068 instead of TARGET_64BIT.
23070 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23072 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
23075 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23077 * config/i386/i386.c (ix86_print_operand_address): Only handle
23078 zero-extended DImode addresses.
23080 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
23083 taken and cputaken as bool.
23085 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23087 * config/i386/constraints.md (Ya): New internal constraint.
23088 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
23089 (*zero_extendsidi2_rex64): Add x,x alternative.
23090 (*zero_extendsidi2): Ditto. Add o,0 alternative.
23091 Remove flags reg clobber. Adjust corresponding splits.
23092 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
23093 zero_extendqisi2 expanders using SWI12 mode iterator.
23094 (zero_extend<mode>si2_and): Macroize insn from
23095 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
23097 (*zero_extend<mode>si2): Macroize insn from
23098 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
23099 (*zero_extend*2_movzbl_and): Remove insn patterns.
23100 (zero_extendqihi2_and): Merge corresponding splitter.
23101 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
23102 (*zero_extend*2_movzbl_and): Remove insn patterns.
23103 (*anddi_1): Split TYPE_IMOVX instructions.
23104 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
23106 (and->zext splitter): Add splitter pattern.
23107 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
23109 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
23111 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
23113 (Debugging Options): Likewise.
23114 (Optimize Options): Likewise.
23115 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
23116 with other architectures. Use official processor names with correct
23117 spelling/capitalization. Fix formatting and grammar issues.
23118 (i386 and x86-64 Windows Options): Similar cleanup here.
23120 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23122 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
23124 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23126 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
23127 DBX_REGISTER_NUMBER.
23129 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23131 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
23132 operand is CONST_INT. Take COSTS_N_INSNS into account.
23133 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
23136 2012-03-02 Richard Henderson <rth@redhat.com>
23138 * optabs.c (expand_atomic_test_and_set): Honor
23139 atomic_test_and_set_trueval even when atomic_test_and_set
23140 optab is not in use.
23142 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
23146 * config/sh/sh.c (sh_register_move_cost): Increase cost between
23147 GENERAL_REGS and FP_REGS for SImode.
23149 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23152 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
23153 (absdi2): New expander.
23154 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
23156 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23158 * config/sh/sync.md (atomic_exchange<mode>): New expander.
23159 (atomic_exchange<mode>_soft): New insn.
23161 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23163 * config/sh/sync.md: Update copyright notice dates.
23164 (atomic_compare_and_swap<mode>): Use SImode for return value instead
23166 (atomic_compare_and_swap<mode>_soft): Likewise.
23168 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23171 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
23172 * config/sh/sh.c: Update copyright notice dates.
23173 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
23174 alignment for TARGET_HARD_SH4.
23175 (sh_option_override): Reduce default function alignment. Set
23176 loop alignment to 4 bytes when not optimizing for size.
23178 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
23180 PR middle-end/50335
23181 * doc/invoke.texi (floop-flatten): Remove.
23182 * toplev.c (process_options): Remove references to flag_loop_flatten.
23183 * tree-ssa-loop.c (gate_graphite_transform): Same.
23184 * common.opt (floop-flatten): Obsolete.
23185 * graphite-poly.c (apply_poly_transforms): Remove reference to
23187 * Makefile.in (graphite-flattening.o): Remove.
23188 * graphite-flattening.c: Remove.
23190 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23192 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23193 having mode compatible with the mode of previous compare. Substitute
23194 compare mode of previous compare with the mode, compatible
23195 with eliminated and previous compare.
23197 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23199 * config/rs6000/dfp.md (floatdidd2): New define_insn.
23201 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23203 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23204 compatible with CCGOCmode and CCGCmode.
23206 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23208 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23210 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23212 * config/arm/arm.c (arm_sat_operator_match): New function.
23213 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23214 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23215 ("SAT", "SATrev"): New code iterators.
23216 ("SATlo", "SAThi"): New code iterator attributes.
23217 ("*satsi_<SAT:code>"): New pattern.
23218 ("*satsi_<SAT:code>_shift"): Likewise.
23219 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23220 and "shift" attributes.
23221 ("arm_usatsihi"): Add "insn" attribute.
23222 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23223 by powers of two. Do not allow shift by 32.
23225 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23228 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23229 to pass the argument in the register of "natural" mode.
23231 2012-03-02 Richard Guenther <rguenther@suse.de>
23233 PR tree-optimization/52406
23234 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23235 (struct indices): Add unconstrained_base member.
23236 (struct dr_alias): Remove unused vops member.
23237 (DR_UNCONSTRAINED_BASE): New define.
23238 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23239 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23240 be an artificial access that covers the whole indexed object,
23241 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23242 plain decl base-objects to their MEM_REF variant.
23243 (dr_may_alias_p): When the base-object of either data reference
23244 has unknown size use only points-to information.
23245 (compute_affine_dependence): Make dumps easier to read and
23247 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23248 DR_REF when looking for packed references.
23249 (vect_supportable_dr_alignment): Likewise.
23251 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23253 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23254 Improve conditions for peepholes of loads followed by commutative
23256 * config/arm/ldmstm.md: Regenerated.
23258 2012-03-02 Richard Guenther <rguenther@suse.de>
23260 * BASE-VER: Set to 4.8.0.
23262 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23264 * config.gcc (obsolete): Add all ARM targets using the FPA.
23265 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23266 * doc/install.texi: Avoid references to obsolete ARM ports.
23268 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23270 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23272 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23273 Joern Rennecke <joern.rennecke@embecosm.com>
23275 * doc/extend.texi: Expand and update information on interrupt
23276 attribute for Epiphany.
23278 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23280 * config/sh/sh-protos.h: Update copyright notice dates.
23281 * config/sh/sh.h: Likewise.
23282 * config/sh/sh.md: Likewise.
23283 * config/sh/constraints.md: Likewise.
23284 * config/sh/predicates.md: Likewise.
23286 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23288 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23289 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23291 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23293 * config/sh/constraints.md: Fix comment typo.
23295 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23298 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23299 unsigned HOST_WIDE_INT.
23300 (zvdep_imm64): Likewise.
23301 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23302 (vdepi_and): Likewise.
23303 Likewise for unamed 64-bit patterns.
23304 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23306 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23309 PR rtl-optimization/52417
23310 * cselib.c (cselib_any_perm_equivs): New variable.
23311 (cselib_reset_table): Check that it's not set when not
23312 preserving constants.
23313 (cselib_add_permanent_equiv): Set it.
23314 (cselib_have_permanent_equivalences): New.
23315 (cselib_init, cselib_finish): Reset it.
23316 * cselib.h (cselib_have_permanent_equivalences): Declare.
23317 * alias.c (get_addr): Restore earlier behavior when there
23318 aren't permanent equivalences.
23320 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
23322 * config/mn10300/mn10300-modes.def: Fix copyright notice.
23323 * config/v850/v850-modes.def: Fix copyright notice.
23325 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23327 * doc/extend.texi (AVR Built-in Functions): Document
23328 __builtin_avr_flash_segment.
23330 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
23331 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
23332 (*split.flash_segment): New insn-and-split.
23333 * config/avr/avr.c (avr_init_builtins): Add local variables:
23334 const_memx_void_node, const_memx_ptr_type_node,
23335 char_ftype_const_memx_ptr.
23337 2012-03-01 Jakub Jelinek <jakub@redhat.com>
23339 PR tree-optimization/52445
23340 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
23341 add ssa_name_ver, offset and size fields and change store field
23343 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
23344 (add_or_mark_expr): Likewise. Only consider previous stores
23345 with the same size and offset.
23346 (nt_init_block): Only look at gimple_assign_single_p stmts,
23347 doesn't look at rhs2.
23349 2012-03-01 Richard Guenther <rguenther@suse.de>
23351 PR middle-end/52443
23352 * tree-cfg.c (verify_gimple_assign_unary): Allow any
23353 conversions from integral types to pointer types.
23355 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23357 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
23358 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
23359 unintentionally removed in r184616.
23361 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23363 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
23366 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23367 Uros Bizjak <ubizjak@gmail.com>
23370 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
23371 alternatives, add "e" constraint to the new last alternative
23372 and ! to last 3 alternatives.
23374 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
23376 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
23377 DW_AT_artificial attributes at the end of the processing.
23378 (gen_array_type_die): Likewise.
23379 (gen_enumeration_type_die): Likewise.
23380 (gen_struct_or_union_type_die): Likewise.
23381 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
23384 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23386 PR middle-end/52419
23387 * expr.c (expand_assignment): If doing misaligned store that doesn't
23388 cover all mode bits, perform a RMW cycle.
23390 PR tree-optimization/52429
23391 * tree-parloops.c (separate_decls_in_region_debug): Return early
23392 if var is LABEL_DECL.
23394 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23396 PR tree-optimization/52424
23397 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
23398 calling dom_thread_across_edge.
23400 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23402 * config/avr/avr.c: Move definition of TARGET macros to end of file.
23404 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23406 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
23407 * config/avr/avr.c (avr_output_bld): Remove unused function.
23408 (avr_out_sbxx_branch): Use "%T" to print bit position.
23410 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23412 * config/avr/avr.md: Untabify.
23414 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23416 * config/avr/avr.md (eqne): New code iterator.
23417 (*dec-and-branchsi): Use it in text peephole's condition.
23418 (*dec-and-branchhi): Ditto.
23419 (*dec-and-branchqi): Ditto.
23421 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23424 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23425 the device does not have the skip-bug.
23427 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23429 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23430 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23431 -mpretend-cmove): New.
23433 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23436 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23437 doesn't count DEBUG_INSN refs.
23438 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23439 for DEBUG_INSN refs.
23441 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23445 2012-02-20 Richard Guenther <rguenther@suse.de>
23446 PR tree-optimization/52298
23447 * tree-vect-stmts.c (vectorizable_load): Properly use
23448 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23450 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23452 PR middle-end/51752
23453 * gimple.h (gimple_in_transaction): New.
23454 (gimple_set_in_transaction): New.
23455 (struct gimple_statement_base): Add in_transaction field.
23456 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23458 (tree_ssa_lim_initialize): Compute transaction bits.
23459 * tree.h (compute_transaction_bits): Protoize.
23460 * trans-mem.c (tm_region_init): Use the heap to store BB
23462 (compute_transaction_bits): New.
23464 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23466 * gcc.c (display_help): Document --help=common and sort entries
23469 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23471 * doc/install.texi: Document check-$LANG specific shortcuts
23473 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23476 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23478 * config/arm/arm_neon.h: Regenerate.
23479 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23480 (neon_vcgeu): New insn.
23481 (neon_vcgtu): Likewise.
23482 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23483 (ops): Unsigned comparison intrinsics call a different builtin.
23485 2012-02-28 Richard Guenther <rguenther@suse.de>
23488 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23489 ordering for the VEC_CONCAT for two element vectors for
23490 V2SFmode, V2SImode and V2DImode.
23492 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23495 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23496 detecting big-endian triplets.
23498 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23500 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23501 mode if there is no type information available.
23503 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23505 PR tree-optimization/53207
23506 * doc/invoke.texi: Document as experimental and relying on graphite.
23508 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23510 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23511 of initializer to changes from r184614.
23513 2012-02-28 Richard Guenther <rguenther@suse.de>
23515 PR tree-optimization/52395
23516 * tree-sra.c (build_ref_for_offset): Also look at the base
23517 TYPE_ALIGN when figuring out the alignment of the replacement.
23519 2012-02-28 Richard Guenther <rguenther@suse.de>
23521 PR tree-optimization/52402
23522 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23523 mis-aligned types when creating the accesses at the call site.
23525 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23527 * config/avr/builtins.def: New file.
23528 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23529 * config/avr/avr.c (enum avr_builtin_id): Use it.
23530 (avr_init_builtins): Use it. And use avr_bdesc.
23531 (bdesc_1arg): Remove.
23532 (bdesc_2arg): Remove.
23533 (bdesc_3arg): Remove.
23534 (struct avr_builtin_description): Add field n_args.
23535 (avr_bdesc): New static variable using builtins.def.
23536 (avr_expand_builtin): Use it.
23537 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23538 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23539 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23541 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23544 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23545 match only one single hard register with respective hard reg rtx.
23546 (movmemx_<mode>): Ditto.
23547 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23548 insn anatomy of movmem[x]_<mode>.
23549 (avr_out_movmem): Same for printing assembler and operand usage.
23551 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23555 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23556 address spaces located outside of device flash.
23558 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23559 (mcu_type_s): Add field n_flash.
23560 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23561 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23562 (AVR_MCU): Add N_FLASH argument.
23563 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23564 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23565 macro __FLASH<n> if that address space makes sense for the device.
23566 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23567 outside of target flash.
23568 (avr_asm_named_section): Ditto.
23569 (avr_asm_select_section): Ditto.
23570 (avr_addr_space_convert): Ditto.
23571 (avr_emit_movmemhi): Ditto.
23572 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23573 address space is outside of device flash.
23574 (avr_insert_attributes): Ditto.
23575 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23576 avr_current_arch->n_segments.
23578 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23581 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23582 (*movabs<mode>_2): Likewise.
23584 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23587 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23588 s_register_operand in the test instead of REG_P. Don't call
23589 gen_reg_rtx if it won't be used.
23591 PR tree-optimization/52376
23592 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23594 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23596 * ifcvt.c (noce_get_condition): Check condition variable is not
23597 small_register_classes_for_mode_p before accepting.
23599 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23601 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23603 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23606 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23607 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23609 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23611 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23613 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23615 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23617 * config/sh/predicates.md: Remove blank lines.
23618 * config/sh/sh.c: Fix typos in comments.
23619 * config/sh/constraints.md: Likewise.
23620 * config/sh/sh.md: Remove blank lines.
23621 Fix typos in comments. Use ;; as comment characters.
23623 2012-02-26 Walter Lee <walt@tilera.com>
23625 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23626 (replace_mov_pcrel_step2): Ditto.
23628 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23631 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23632 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23633 and locs that reference values newer than the non-canonical value
23634 at hand. Return the canonical value as a worst case.
23635 (memrefs_conflict_p): Walk canonical value's locs.
23638 * cselib.c (preserve_only_constants): Rename to...
23639 (preserve_constants_and_equivs): ... this. Split out...
23640 (invariant_or_equiv_p): ... this. Preserve plus expressions
23641 of other preserved expressions too.
23642 (cselib_reset_table): Adjust.
23643 * var-tracking.c (reverse_op): Use canonical value to build
23646 2012-02-23 Kai Tietz <ktietz@redhat.com>
23648 * config/i386/i386.c (ix86_delegitimize_address): Handle
23649 UNSPEC_PCREL plus displacement.
23651 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23654 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23655 to test for unusedness in st X addressing.
23657 2012-02-24 Richard Guenther <rguenther@suse.de>
23659 PR middle-end/52361
23660 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23661 (is_gimple_reg_type): Move inline ...
23662 * gimple.h (is_gimple_reg_type): ... here.
23664 2012-02-24 Richard Guenther <rguenther@suse.de>
23666 PR middle-end/52361
23667 * passes.c (execute_function_todo): When verifying SSA form
23668 verify gimple form first.
23669 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23671 2012-02-24 Richard Guenther <rguenther@suse.de>
23673 PR middle-end/52355
23674 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23675 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23677 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23679 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23681 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23683 * tree-phinodes.c (make_phi_node): Mark static.
23684 * tree-flow.h (make_phi_node): Remove extern decl.
23685 * doc/gimple.texi (make_phi_node): Remove documentation.
23687 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23689 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23690 * tree-ssa-sccvn.c (print_scc): Ditto.
23692 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23694 * doc/passes.texi (Full redundancy elimination): Fix typo.
23696 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23698 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23700 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23703 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23705 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23708 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23710 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23712 * config/avr/avr.md (code_stdname): Add ior, xor.
23713 (xior): New code iterator.
23714 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23715 (*<code_stdname><mode>qi.byte1-3): Ditto.
23717 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23719 PR tree-optimization/52019
23720 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23723 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23725 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23726 HAVE_INITFINI_ARRAY to work around namespace pollution in
23727 certain versions of newlib system headers.
23728 * config.in: Regenerate.
23729 * configure: Regenerate.
23730 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23731 instead of HAVE_INITFINI_ARRAY.
23733 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23737 is not offsettable memory reference.
23739 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23742 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23743 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23745 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23747 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23748 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23750 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23752 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23753 library on Solaris 8 even without TLS support.
23754 * configure: Regenerate.
23756 2012-02-22 Richard Guenther <rguenther@suse.de>
23758 PR middle-end/52329
23759 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23760 for GIMPLE_DEBUG stmts.
23762 2012-02-22 Martin Jambor <mjambor@suse.cz>
23764 PR middle-end/51782
23765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23766 according to the base object.
23768 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23770 PR rtl-optimization/50063
23771 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23772 and 2 (8-bit SP) in operand 2.
23773 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23774 setup to use movhi_sp_r instead of vanilla move to write SP.
23775 Adjust REG_CFA notes to superseed unspec.
23776 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23778 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23779 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23780 irq_state 1 (IRQ known to be on) here.
23782 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23784 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23786 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23787 assign_hard_reg): Likewise.
23789 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23791 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23793 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23795 * config/avr/avr.md
23796 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23797 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23799 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23801 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23802 prototype from here to...
23803 * config/avr/avr.h: ...here.
23805 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23808 * thumb2.md (thumb2_shiftsi3_short): Split register and
23809 immediate shifts. For register shifts tie operands 0 and 1.
23810 (peephole2 for above): Check that register-controlled shifts
23811 have suitably tied operands.
23813 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23816 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23817 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23818 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23819 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23820 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23821 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23822 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23823 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23824 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23825 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23826 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23827 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23828 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23829 bdver1_ssevector_avx256_unaligned_load,
23830 bdver1_ssevector_sse128_unaligned_load,
23831 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23832 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23833 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23834 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23835 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23836 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23837 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23838 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23839 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23840 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23841 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23842 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23843 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23844 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23845 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23846 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23847 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23848 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23849 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23850 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23851 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23852 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23853 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23854 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23855 bdver1_ssediv_double_load, bdver1_ssediv_double,
23856 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23857 Add "bdver2" attribute.
23859 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23861 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23862 default if possible and not specified otherwise.
23864 2012-02-21 Richard Guenther <rguenther@suse.de>
23866 PR middle-end/52314
23867 * gimplify.c (create_tmp_from_val): Use the main variant type
23868 for the type of the temporary we create.
23870 2012-02-21 Richard Guenther <rguenther@suse.de>
23872 PR tree-optimization/52324
23873 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23874 do not gimplify a MEM_REF address operand if it is already
23877 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23879 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23880 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23882 2012-02-21 Richard Guenther <rguenther@suse.de>
23884 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23885 nested_in_vect_loop.
23887 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23889 PR tree-optimization/52318
23890 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23891 vdef also to non-pure/const call stmts in the sequence.
23893 2012-02-21 Tristan Gingold <gingold@adacore.com>
23895 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23897 2012-02-20 David S. Miller <davem@davemloft.net>
23899 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23900 don't use the "rd %pc" instruction on v9 for PIC register loads.
23902 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23904 PR middle-end/52141
23905 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23906 in a transaction safe function.
23908 2012-02-20 Kai Tietz <ktietz@redhat.com>
23911 * stor-layout.c (place_field): Handle desired_align for
23914 2012-02-20 Richard Guenther <rguenther@suse.de>
23916 PR tree-optimization/52298
23917 * tree-vect-stmts.c (vectorizable_store): Properly use
23918 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23920 (vectorizable_load): Likewise.
23921 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23922 Access DR_STEP after ensuring it is not NULL.
23924 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23926 PR tree-optimization/52286
23927 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23928 optimization use double_int_to_tree instead of build_int_cst_wide,
23929 rewrite to use double_int vars.
23931 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23934 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23936 Remove -e 0 from $gcc_cv_ld invocation.
23937 Only use __GLIBC_PREREQ if defined.
23938 Enable on Solaris since Solaris 8 patch.
23939 (gcc_SUN_LD_VERSION): New macro.
23940 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23941 gcc_SUN_LD_VERSION for version number format.
23942 * configure: Regenerate.
23943 * varasm.c (get_elf_initfini_array_priority_section): Set
23944 SECTION_NOTYPE for non-default priority.
23945 Use get_section instead of get_unnamed_section to emit
23946 .init_array/.fini_array with default priority.
23948 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23950 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23951 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23952 (mips_start_unique_function, mips_output_mips16_rdhwr)
23953 (mips_code_end): New functions.
23954 (TARGET_ASM_CODE_END): Define.
23956 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23958 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23959 to stubs with non-sibling calls.
23961 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23963 * doc/invoke.texi (-fira-* options): Copy-edit.
23964 (ira-* parameters): Copy-edit.
23966 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23968 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23969 GCC coding conventions.
23971 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23973 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23974 when used as adjectives.
23976 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23978 * doc/invoke.texi: Clean up "that"/"which" confusion.
23980 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23982 * system.h: Poison SMALL_REGISTER_CLASSES
23983 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23984 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23986 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23988 PR tree-optimization/52285
23989 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23990 when deciding if a call is a tail call or tail recursion.
23992 2012-02-16 Kai Tietz <ktietz@redhat.com>
23994 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23995 interger-constant displacement for UNSPEC_PCREL.
23997 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23999 PR rtl-optimization/52208
24000 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
24001 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
24003 PR tree-optimization/52255
24004 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
24005 loop->header has virtual PHI, but exit_e->dest doesn't, add
24006 virtual PHI to exit_e->dest and adjust all uses after the loop.
24009 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
24010 children with clone_tree_hash, not after it.
24012 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
24014 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
24015 extended identifiers.
24017 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24019 PR middle-end/51929
24020 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
24021 a same_body_alias, also test whether e->callee isn't a former
24022 or current clone of the decl this is a same body alias of.
24024 PR translation/52264
24025 * cgraphunit.c (verify_cgraph_node): Fix a typo.
24027 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
24029 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
24031 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24034 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
24035 force_reg instead of copy_to_reg for better optimization. Force
24036 non-register or memory operands into a register.
24038 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
24040 * extend.texi: Reserve upper bits of memory model for future use.
24042 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
24043 Anatoly Sokolov <aesok@post.ru>
24044 Eric Weddington <eric.weddington@atmel.com>
24047 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
24048 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
24049 Rewrite initializers for .macro.
24050 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
24051 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
24052 atxmega32d4, atxmega32x1.
24053 avrxmega4: atxmega64a3, atxmega64d3.
24054 avrxmega5: atxmega64a1, atxmega64a1u.
24055 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
24056 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
24057 avrxmega7: atxmega128a1, atxmega128a1u.
24058 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
24059 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
24060 (struct base_arch_s): Rename reserved to xmega_p.
24061 Rename reserved2 to have_rampd.
24062 (AVR_XMEGA): New define.
24063 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
24064 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
24065 * config/avr/predicates.md (io_address_operand): Take into
24066 account SFR offset.
24067 (low_io_address_operand): Ditto.
24068 (high_io_address_operand): Ditto.
24069 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
24070 (enabled, movhi_sp_r): Use them.
24071 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
24072 cpp_define_formatted to built-in define __AVR_ARCH__.
24073 (__AVR_XMEGA__): New built-in define.
24074 (__AVR_HAVE_RAMPD__): New built-in define.
24075 (__AVR_HAVE_RAMPX__): New built-in define.
24076 (__AVR_HAVE_RAMPY__): New built-in define.
24077 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
24079 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
24080 (avr_option_override): Initialize them.
24081 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
24082 (avr_init_expanders): Initialize them. No more block several calls.
24083 (emit_push_sfr): New static function.
24084 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
24086 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
24087 (avr_print_operand): Print addreeses as symbols for
24088 RAMPX, RAMPY, RAMPD, CCP.
24089 (output_movhi): Handle AVR_XMEGA when writing to SP.
24090 (avr_out_movhi_mr_r_xmega): New static function.
24091 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
24092 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
24093 __RAMPD__, __CCP__ as needed.
24095 * config/avr/multilib.h: Regenerate.
24096 * config/avr/t-multilib: Regenerate.
24097 * config/avr/avr-tables.opt: Regenerate.
24099 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
24101 PR tree-optimization/50561
24102 * graphite-flattening.c (lst_project_loop): Do not
24103 remove old scattering dimensions after flattening.
24104 (lst_do_flatten): Likewise.
24106 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
24108 * doc/extend.texi (AVR Built-in Functions): Remove doc for
24109 __builtin_avr_map8, __builtin_avr_map16.
24110 Document __builtin_avr_insert_bits.
24112 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
24113 (insert_bits): New insn.
24114 (adjust_len.map_bits): Rename to insert_bits.
24115 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
24116 * avr-protos.h (avr_out_map_bits): Remove.
24117 (avr_out_insert_bits, avr_has_nibble_0xf): New.
24118 * config/avr/constraints.md (Cxf,C0f): New.
24119 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
24120 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
24121 New built-in define __BUILTIN_AVR_INSERT_BITS.
24122 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
24123 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
24124 (avr_move_bits): Rewrite.
24125 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
24127 (avr_map_op_t): New typedef.
24128 (avr_map_op): New static variable.
24129 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
24130 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
24131 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
24132 (bdesc_3arg, avr_expand_triop_builtin): New.
24133 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
24134 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
24135 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
24136 (avr_map_equal_p, avr_map_sig_p): Remove.
24137 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
24138 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24139 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
24140 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24141 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
24142 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24144 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24146 * config/c6x/c6x.md (reserve_cycles): New attribute.
24147 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
24148 don't reserve functional units after the branch occurs.
24150 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
24152 PR middle-end/52142
24153 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
24154 functions into non-tm_pure functions.
24156 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
24159 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
24160 (iterative_hash_canonical_type): Likewise.
24161 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
24164 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24166 * haifa-sched.c (prune_ready_list): Ensure that if there is a
24167 sched-group insn, it either remains alone or the entire list is pruned.
24169 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24171 * doc/install.texi (Prerequisites): Fix grammar.
24172 (Configuration): Likewise.
24174 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24176 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
24177 MPC as part of GCC before describing configuring with --with-gmp etc.
24178 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
24179 sources are present.
24181 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24184 * dwarf2out.c (clone_tree_hash): New function.
24185 (copy_decls_walk): Use it instead of clone_tree.
24187 2012-02-14 Richard Guenther <rguenther@suse.de>
24189 PR tree-optimization/52244
24190 PR tree-optimization/51528
24191 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
24192 replacements for integral types.
24194 2012-02-14 Walter Lee <walt@tilera.com>
24196 * config.gcc: Handle tilegx and tilepro.
24197 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
24198 tilegx and tilepro.
24199 Add HAVE_AS_TLS check for tilegx and tilepro.
24200 * configure: Regenerate.
24201 * doc/contrib.texi: Add Mat Hostetter and self.
24202 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24203 Document instruction intrinsics and network accessing intrinsics.
24204 (TILEPro Built-in Functions): New node. Document instruction
24205 intrinsics and network accessing intrinsics.
24206 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24207 (Specific, tilepro-*-linux*): Likewise.
24208 * doc/invoke.texi (TILE-Gx Options): New section.
24209 (TILEPro Options): New section.
24210 * doc/md.texi (TILE-Gx): New section.
24211 (TILEPro): New section.
24212 * common/config/tilegx/tilegx-common.c: New file.
24213 * common/config/tilepro/tilepro-common.c: New file.
24214 * config/tilegx/constraints.md: New file.
24215 * config/tilegx/linux.h: New file.
24216 * config/tilegx/mul-tables.c: New file.
24217 * config/tilegx/predicates.md: New file.
24218 * config/tilegx/sync.md: New file.
24219 * config/tilegx/t-tilegx: New file.
24220 * config/tilegx/tilegx-builtins.h: New file.
24221 * config/tilegx/tilegx-c.c: New file.
24222 * config/tilegx/tilegx-generic.md: New file.
24223 * config/tilegx/tilegx-modes.def: New file.
24224 * config/tilegx/tilegx-multiply.h: New file.
24225 * config/tilegx/tilegx-protos.h: New file.
24226 * config/tilegx/tilegx.c: New file.
24227 * config/tilegx/tilegx.h: New file.
24228 * config/tilegx/tilegx.md: New file.
24229 * config/tilegx/tilegx.opt: New file.
24230 * config/tilepro/constraints.md: New file.
24231 * config/tilepro/gen-mul-tables.cc: New file.
24232 * config/tilepro/linux.h: New file.
24233 * config/tilepro/mul-tables.c: New file.
24234 * config/tilepro/predicates.md: New file.
24235 * config/tilepro/t-tilepro: New file.
24236 * config/tilepro/tilepro-builtins.h: New file.
24237 * config/tilepro/tilepro-c.c: New file.
24238 * config/tilepro/tilepro-generic.md: New file.
24239 * config/tilepro/tilepro-modes.def: New file.
24240 * config/tilepro/tilepro-multiply.h: New file.
24241 * config/tilepro/tilepro-protos.h: New file.
24242 * config/tilepro/tilepro.c: New file.
24243 * config/tilepro/tilepro.h: New file.
24244 * config/tilepro/tilepro.md: New file.
24245 * config/tilepro/tilepro.opt: New file.
24247 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24249 PR tree-optimization/52210
24250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24251 vect_model_simple_cost with two entry vect_def_type array instead
24252 of an address of dt.
24254 2012-02-14 Richard Guenther <rguenther@suse.de>
24257 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24258 Do not stream DECL_QUALIFIER.
24259 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24260 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24261 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24263 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24266 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24269 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24272 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24273 * cselib.c (cselib_subst_to_values_from_insn): New function.
24274 * sched-deps.c (add_insn_mem_dependence,
24275 sched_analyze_1, sched_analyze_2): Use it.
24277 2012-02-13 Jan Hubicka <jh@suse.cz>
24279 PR middle-end/52214
24280 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24282 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24284 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24285 (GTM_SELF_SPECS): Define if not already defined.
24286 (driver_self_specs): Add GTM_SELF_SPECS.
24287 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24288 (GTM_SELF_SPECS): Define.
24289 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24290 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24292 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24294 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24297 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24299 PR middle-end/52230
24300 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24301 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24303 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24306 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24308 2012-02-13 Richard Guenther <rguenther@suse.de>
24310 PR translation/52211
24311 * passes.c (enable_disable_pass): Fix typo.
24313 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24315 PR middle-end/52209
24316 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
24317 XOR for reduce_bit_field if type is unsigned.
24319 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
24321 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
24322 disallow changes from SFmode to mode with different size in FP regs.
24324 2012-02-12 Robert Millan <rmh@gnu.org>
24325 Gerald Pfeifer <gerald@pfeifer.com>
24327 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
24330 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
24332 PR rtl-optimization/52175
24333 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
24334 to frame-related instructions.
24336 2012-02-10 Jason Merrill <jason@redhat.com>
24339 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
24340 (demangle_new_symbols): Fill it.
24341 (scan_linker_output): Walk it.
24342 (start_tweaking): Split out from scan_linker_output.
24343 (maybe_tweak): Update sym->chosen.
24344 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
24346 2012-02-11 Jakub Jelinek <jakub@redhat.com>
24349 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
24351 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
24353 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24354 having the same mode as previous compare.
24356 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
24358 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
24359 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
24360 (nonlocal_goto_internal): Likewise.
24361 (nonlocal_goto): Emit a use and an indirect jump directly.
24363 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
24366 * doc/extend.texi : Update comments for __atomic_compare_exchange and
24367 __atomic_{is,always}_lock_free.
24369 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
24372 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
24373 negative constant address for TARGET_X32.
24375 2012-02-10 Richard Henderson <rth@redhat.com>
24377 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
24378 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
24379 for GIMPLE_TRANSACTION. Tidy if's into a switch.
24381 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24382 Ira Rosen <irar@il.ibm.com>
24384 PR tree-optimization/50031
24385 * targhooks.c (default_builtin_vectorization_cost): Handle
24386 vec_promote_demote.
24387 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
24388 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
24389 all types of reduction and pattern statements.
24390 (vect_estimate_min_profitable_iters): Likewise.
24391 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
24392 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
24393 for explicit realigns.
24394 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
24395 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
24396 vec_promote_demote.
24397 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24398 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
24399 vec_perm for VSX and handle vec_promote_demote.
24401 2012-02-10 Jakub Jelinek <jakub@redhat.com>
24403 PR middle-end/52177
24404 * builtins.c (fold_builtin_atomic_always_lock_free,
24405 expand_builtin_atomic_always_lock_free,
24406 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
24407 Return and/or test boolean_true_node/boolean_false_node instead of
24408 integer_one_node/integer_zero_node.
24410 2012-02-10 Jan Hubicka <jh@suse.cz>
24412 PR middle-end/48600
24413 * predict.c (predict_paths_for_bb): Prevent looping.
24414 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
24416 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
24418 * config/arm/arm.c (output_move_double): In one case properly
24419 count number of instructions that will be emitted.
24421 2012-02-10 Richard Guenther <rguenther@suse.de>
24423 PR translation/52193
24424 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24426 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24428 PR middle-end/52140
24429 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24431 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24434 * var-tracking.c (emit_note_insn_var_location): If
24435 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24436 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24437 non-NOTE_DURING_CALL_P insn.
24439 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24441 PR middle-end/51867
24442 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24444 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24447 * gcc.c (switch_matches) Support switches with separated form,
24450 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24452 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24454 (RAMPZ_ADDR): Ditto.
24455 * config/avr/avr.c (avr_addr_t): New typedef.
24456 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24457 (avr_init_expanders): Initialize it.
24458 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24460 (expand_epilogue): Ditto.
24461 (avr_print_operand): Ditto.
24462 (avr_file_start): Ditto.
24463 (avr_emit_movmemhi): Ditto.
24465 2012-02-08 Richard Guenther <rguenther@suse.de>
24467 PR tree-optimization/46886
24468 * tree-flow.h (do_while_loop_p): Declare.
24469 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24470 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24472 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24474 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24475 always succeed for integers larger than a native word.
24477 2012-02-08 Richard Guenther <rguenther@suse.de>
24479 PR rtl-optimization/52170
24480 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24481 properly handle integer vector modes.
24483 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24485 PR gcov-profile/52150
24486 * coverage.c: Include target.h.
24487 (build_var): Call targetm.strip_name_encoding on the assembler name.
24488 Change one _ into . or $ if the target allows it.
24489 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24491 PR rtl-optimization/52139
24492 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24493 is a BARRIER after emit_insn_after_noloc, move BB_END
24494 to the last non-BARRIER insn before it.
24496 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24498 PR middle-end/24306
24499 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24500 (mips_gimplify_va_arg_expr): Call it instead of
24501 std_gimplify_va_arg_expr.
24503 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24505 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24506 message for -mno-pointers-to-nested-function.
24508 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24510 PR middle-end/51994
24511 * expr.c (get_inner_reference): If there is an offset, add a negative
24512 bit position to it (if any).
24514 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24516 PR rtl-optimization/52060
24517 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24518 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24519 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24520 and/or i0src_copy2 when needed.
24522 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24524 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24525 or LTOPLUGINSONAME if have_c.
24527 * config/freebsd-spec.h: Add comment about what macros can be defined
24529 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24530 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24533 2012-02-07 Richard Guenther <rguenther@suse.de>
24535 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24536 newline in -alias dumps.
24538 2012-02-07 Kai Tietz <ktietz@redhat.com>
24539 Dave Korn <dave.korn.cygwin@gmail.com>
24542 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24543 Take care that typinfo gets dllexport-attribute.
24545 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24547 PR middle-end/52074
24548 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24549 if modifier < EXPAND_SUM call force_operand on the result.
24551 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24553 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24554 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24556 (epiphany_function_type): Replace types for specific interrupts with
24557 EPIPHANY_FUNCTION_INTERRUPT.
24558 (EPIPHANY_INTERRUPT_P): Update.
24559 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24560 New static function.
24561 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24562 <disinterrupt>: Affects type identity.
24563 (epiphany_handle_interrupt_attribute): Handle variable number of
24565 (epiphany_compute_function_type): Update for new
24566 epiphany_function_type definition.
24567 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24568 handlers with a longcall forwarder.
24569 (epiphany_start_function): Handle multiple interrupt arguments and/or
24570 forwarder_section attribute.
24572 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24575 2012-02-07 Alan Modra <amodra@gmail.com>
24578 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24581 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24583 PR tree-optimization/50969
24584 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24585 use vec_perm rather than vector_stmt.
24586 (vect_model_load_cost): Likewise.
24587 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24588 vec_perm to be the same as other vector statements.
24589 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24590 cost of vec_perm for TARGET_VSX.
24592 2012-02-06 Richard Guenther <rguenther@suse.de>
24594 PR tree-optimization/52115
24595 * tree-sra.c (access_has_replacements_p): New function.
24596 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24598 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24600 PR middle-end/52047
24601 * trans-mem.c (expand_call_tm): Add an assertion.
24602 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24605 2012-02-06 Richard Guenther <rguenther@suse.de>
24607 PR tree-optimization/50955
24608 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24609 raise cost of expressions that replace an address with an
24610 expression based on a different pointer.
24612 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24615 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24616 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24618 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24621 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24622 -Weffc++ and specify guidelines come from second edition.
24624 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24626 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24627 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24628 (call_direct_split, call_value_split, call_value_internal_direct)
24629 (call_value_direct_split, call_value_multiple_split): Use jal and
24630 jal_macro attributes.
24632 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24634 * reload1.c (reload_regs_reach_end_p): Replace with...
24635 (reload_reg_rtx_reaches_end_p): ...this function.
24636 (new_spill_reg_store): Update commentary.
24637 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24638 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24639 before setting new_spill_reg_store.
24640 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24641 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24642 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24643 for non-spill reload registers.
24645 2012-02-05 Ira Rosen <irar@il.ibm.com>
24647 PR tree-optimization/52091
24648 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24649 (vect_is_simple_use_1): Likewise.
24650 * tree-vect-loop.c (vectorizable_reduction): Update calls
24651 to vect_is_simple_use_1 and vect_is_simple_use.
24652 (vectorizable_live_operation): Likewise.
24653 * tree-vect-patterns.c (widened_name_p,
24654 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24655 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24656 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24657 vectorizable_shift,vectorizable_operation, vectorizable_store,
24658 vectorizable_load): Likewise.
24659 (vect_is_simple_cond): Add an argument, pass it to
24660 vect_is_simple_use_1.
24661 (vectorizable_condition): Update calls to vect_is_simple_cond,
24662 vect_is_simple_use.
24663 (vect_is_simple_use): Add an argument, the statement in which
24664 OPERAND is used. Check that if OPERAND's def stmt is a double
24665 reduction phi node, the use is a phi node too.
24666 (vect_is_simple_use_1): Add an argument, pass it to
24667 vect_is_simple_use.
24668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24669 to vect_is_simple_use.
24671 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24673 PR rtl-optimization/52095
24674 * modulo-sched.c (dump_insn_locator): New function.
24675 (loop_canon_p, sms_schedule): Use it.
24677 PR rtl-optimization/52113
24678 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24679 even for decomposable shift/zext insns.
24681 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24682 Zdenek Dvorak <ook@ucw.cz>
24684 PR rtl-optimization/52092
24685 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24686 on get_iv_value result.
24688 2012-02-02 Andrew Pinski <apinski@cavium.com>
24690 PR middle-end/47982
24691 PR middle-end/43967
24692 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24694 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24696 PR middle-end/48071
24697 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24699 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24701 PR rtl-optimization/49800
24702 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24703 (sched_finish): Call regstat_free_n_sets_and_refs.
24705 2012-02-02 Jia Liu <proljc@gmail.com>
24707 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24710 2012-02-02 Jan Hubicka <jh@suse.cz>
24711 Tom de Vries <tom@codesourcery.com>
24713 PR middle-end/51998
24714 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24715 * varpool.c (varpool_analyze_pending_decls): Likewise.
24717 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24718 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24720 * config.gcc: Add cr16-* support.
24722 * doc/extend.texi: Document cr16 extensions.
24723 * doc/install.texi: Document cr16 install.
24724 * doc/invoke.texi: Document cr16 options.
24725 * doc/md.texi: Document cr16 constraints.
24727 * common/config/cr16/cr16-common.c: New file.
24728 * config/cr16/cr16.c: New file.
24729 * config/cr16/cr16.h: New file.
24730 * config/cr16/cr16.md: New file.
24731 * config/cr16/cr16.opt: New file.
24732 * config/cr16/cr16-protos.h: New file.
24733 * config/cr16/predicates.md: New file.
24734 * config/cr16/constraints.md: New file.
24735 * config/cr16/t-cr16: New file.
24737 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24740 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24741 that operands[2] is either immediate, or q_regs_operand.
24743 PR tree-optimization/52073
24744 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24745 a pattern stmt for pattern uses, ignore uses outside of the loop.
24747 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24749 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24750 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24751 (OUT_AS1, OUT_AS2): Remove.
24753 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24755 PR rtl-optimization/51374
24756 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24757 to cross other volatile_refs_p insns.
24759 2012-02-01 Richard Guenther <rguenther@suse.de>
24761 * doc/invoke.texi (fno-inline): Clarify documentation.
24762 (finline-small-functions): Likewise.
24763 (finline-functions): Likewise.
24764 * common.opt (finline): Adjust comment and documentation.
24765 (finline-small-functions): Clarify documentation.
24766 (finline-functions): Likewise.
24767 (finline-functions-called-once): Likewise.
24769 2012-02-01 Tristan Gingold <gingold@adacore.com>
24771 * c-typeck.c (composite_type): Keep mode for pointers.
24773 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24775 * function.h (regno_reg_rtx): Adjust comment.
24776 * reginfo.c (init_reg_modes_target): Only use the previous mode
24777 if it fits within one register. Remove MIPS comment.
24779 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24782 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24784 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24786 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24787 to srak instruction.
24789 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24791 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24793 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24798 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24800 2012-01-31 Richard Guenther <rguenther@suse.de>
24802 PR tree-optimization/51528
24803 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24806 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24811 * ree.c (add_removable_extension): Change def_map argument
24812 to unsigned *, store in def_map 1 + offset into *insn_list vector
24813 instead of pointers into the vector.
24814 (find_removable_extensions): Adjust caller.
24816 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24818 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24819 Transform all "* quoted-c-code" to { c-code }.
24820 Remove redundant test for "optimize" in combine patterns.
24821 Move (include "avr-dimode.md") to end of file.
24823 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24826 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24827 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24829 2012-01-30 Richard Guenther <rguenther@suse.de>
24831 PR tree-optimization/52028
24832 * tree-loop-distribution.c (ldist_gen): Properly update
24835 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24838 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24839 set_cur_line_info_table if not emitting debug info.
24841 PR tree-optimization/52046
24842 * tree-vect-patterns.c (check_bool_pattern): Give up if
24843 a comparison could throw.
24846 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24848 2012-01-30 Richard Guenther <rguenther@suse.de>
24850 PR tree-optimization/52045
24851 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24852 SSA form if cfgcleanup did anything.
24854 2012-01-30 Richard Guenther <rguenther@suse.de>
24856 PR tree-optimization/52045
24857 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24858 before computing final todo.
24860 2012-01-30 Richard Guenther <rguenther@suse.de>
24862 PR tree-optimization/51528
24863 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24866 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24868 * df-problems.c (df_kill_notes): Check that the use refers
24869 to the note under examination.
24871 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24874 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24875 parameter and use short-lived pseudos.
24876 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24877 (sparc_expand_vector_init): Const-ify local variables and adjust
24878 calls to above functions.
24880 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24882 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24884 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24886 * doc/invoke.texi: Make usage of "compile time" and
24887 "run time"/"runtime" consistent throughout the file.
24889 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24891 * config/alpha/alpha.c (alpha_option_override): Default to
24892 full IEEE compliance mode for Go language.
24894 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24896 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24897 (LINK_SSP_SPEC): Define.
24899 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24902 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24905 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24907 * doc/invoke.texi: Correct hyphenation of "floating point",
24908 "double precision", and related terminology throughout the file.
24910 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24913 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24914 arm_general_register_operand predicate for operand 2 instead of
24917 2012-01-27 Ian Lance Taylor <iant@google.com>
24920 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24921 * builtins.c (expand_builtin_init_trampoline): Add onstack
24922 parameter. Change caller.
24923 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24924 * tree.c (build_common_builtin_nodes): Declare
24925 __builtin_init_heap_trampoline.
24927 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24929 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24930 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24931 * config/avr/avr.c: Ditto.
24932 (avr_regnames): Remove because unused.
24933 * config/avr/avr.md (*cpse.ne): New peephole.
24934 (*cpse.eq): New peephole from former cpse peepholes.
24936 2012-01-27 Michael Eager <eager@eagercon.com>
24938 * config/microblaze.c (microblaze_emit_compare): Correct
24939 test after pcmp instruction.
24941 2012-01-27 Richard Guenther <rguenther@suse.de>
24943 PR tree-optimization/52020
24944 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24946 2012-01-27 Richard Guenther <rguenther@suse.de>
24948 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24949 function non-const/pure.
24951 2012-01-27 Richard Guenther <rguenther@suse.de>
24953 PR tree-optimization/50444
24954 * tree-sra.c (build_ref_for_offset): Properly adjust the
24955 MEM_REF type for unaligned accesses.
24957 2012-01-27 Richard Guenther <rguenther@suse.de>
24959 PR tree-optimization/50444
24960 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24961 (expand_assignment): Use it. Properly handle misaligned
24962 bases when expanding stores to component references.
24963 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24964 refactor that case.
24966 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24968 PR middle-end/51389
24969 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24970 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24971 * tree-data-ref.c (find_data_references_in_loop): Make static.
24972 (compute_all_dependences): Change return type to bool. Bail out
24973 for too many datarefs in a loop. Move the hunk resetting the data
24974 dependences vector from ...
24975 (compute_data_dependences_for_loop): ... here. Account for
24976 compute_all_dependences returning false.
24977 (compute_data_dependences_for_bb): Likewise.
24978 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24979 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24981 2012-01-27 Richard Guenther <rguenther@suse.de>
24983 PR middle-end/51959
24984 * expr.c (store_field): Use the alias-set of the scratch memory
24987 2012-01-27 Tom de Vries <tom@codesourcery.com>
24989 PR tree-optimization/51990
24990 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24994 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24997 * var-tracking.c (reverse_op): Don't add any reverse operation
24998 if V already has any constant locations.
25000 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25002 * doc/invoke.texi: Correct usage of "command line" (noun)
25003 vs "command-line" (adjective) throughout.
25005 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25007 * doc/invoke.texi (Language Independent Options): Move
25008 -Wcoverage-mismatch blurb from here....
25009 (Warning Options): ...to here.
25011 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
25013 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25014 Set rs6000_always_hint to false for 476.
25016 2012-01-27 Matthias Klose <doko@ubuntu.com>
25018 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
25020 * incpath.c (add_standard_paths): Likewise.
25022 2012-01-27 Richard Henderson <rth@redhat.com>
25024 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25025 * config/m68k/sync.md (atomic_test_and_set): Rename from
25026 sync_test_and_setqi and adjust the operands.
25027 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
25028 and unconditionally enable.
25030 2012-01-27 Richard Henderson <rth@redhat.com>
25032 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25033 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
25034 (ldstub): Rename from ldstubqi.
25035 (ldstub<I24MODE>): Remove.
25037 2012-01-27 Richard Henderson <rth@redhat.com>
25039 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25040 * c-cppbuiltin.c (cpp_atomic_builtins): Define
25041 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
25042 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
25043 * doc/tm.texi: Rebuild.
25045 2012-01-27 Richard Henderson <rth@redhat.com>
25047 * optabs.c (gen_atomic_test_and_set): Remove default.
25048 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
25050 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25052 PR rtl-optimization/51978
25053 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
25054 (combine_reaching_defs): Likewise.
25055 (struct re_info): Remove.
25056 (add_removable_extension): Remove x and data arguments,
25057 add insn, insn_list and def_map. Use the arguments directly
25058 instead of using struct re_info.
25059 (find_removable_extensions): Don't call add_removable_extension
25060 through note_stores, instead just call it with single_set
25061 result if non-NULL.
25062 (find_and_remove_re): Pass curr_cand->expr instead of
25063 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
25065 2012-01-26 Michael Matz <matz@suse.de>
25067 PR tree-optimization/46590
25068 * cfgexpand.c: Revert last change (r183305).
25069 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
25071 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
25072 checking for emptiness.
25074 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25076 PR middle-end/51895
25077 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
25078 non-addressable non-BLKmode base correctly.
25080 2012-01-26 Michael Matz <matz@suse.de>
25082 PR tree-optimization/48794
25083 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
25084 regions referenced from RESX/EH_DISPATCH.
25086 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25088 * config/s390/s390.h: Make BRANCH_COST an option.
25089 * config/s390/s390.opt: New option -mbranch-cost.
25091 2012-01-26 Richard Henderson <rth@redhat.com>
25093 Revert 2012-01-24 change:
25094 * trans-mem.c (requires_barrier): Do not instrument thread local
25095 variables and emit save/restore for them.
25097 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25099 PR middle-end/51986
25100 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
25103 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
25105 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
25108 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
25111 Rename __pgm to __flash.
25112 Rename __pgm1 to __flash1.
25113 Rename __pgm2 to __flash2.
25114 Rename __pgm3 to __flash3.
25115 Rename __pgm4 to __flash4.
25116 Rename __pgm5 to __flash5.
25117 Rename __pgmx to __memx.
25118 * doc/extend.texi (AVR Named Address Spaces)
25119 Rename address space names as indicated above.
25120 * config/avr/avr.c (avr_addrspace): Ditto.
25122 * config/avr/avr-protos.h
25123 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
25124 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
25125 * config/avr/predicates.md: Ditto.
25126 * config/avr/avr.c Ditto, and
25127 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
25128 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
25130 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
25131 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
25132 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
25133 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
25134 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
25135 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
25136 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
25137 * config/avr/avr.c: Ditto.
25138 * config/avr/avr.md: Ditto.
25140 2012-01-25 Jason Merrill <jason@redhat.com>
25143 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
25145 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25147 PR tree-optimization/51987
25148 * tree-data-ref.c (get_references_in_stmt): Handle references in
25149 non-volatile GIMPLE_ASM.
25151 2012-01-25 Richard Guenther <rguenther@suse.de>
25153 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
25154 bases are dereferenced.
25156 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25158 PR rtl-optimization/48374
25159 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
25161 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25163 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
25164 compute_data_dependences_for_loop returns false.
25165 * tree-parloops.c (loop_parallel_p): Likewise.
25167 2012-01-25 Richard Guenther <rguenther@suse.de>
25169 * tree.h (get_pointer_alignment_1): Declare.
25170 * builtins.c (get_pointer_alignment_1): New function.
25171 (get_pointer_alignment): Use it.
25173 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25175 PR rtl-optimization/48308
25176 * combine.c (enum undo_kind): Add UNDO_LINKS.
25177 (struct undo): Add member l to other_contents and where.
25178 (do_SUBST_LINK): New.
25180 (try_combine): Handle LOG_LINKS for the dummy i1 case.
25181 (undo_all): Handle UNDO_LINKS.
25183 2012-01-25 Richard Henderson <rth@redhat.com>
25185 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
25188 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25190 * optabs.c (gen_atomic_test_and_set): Use each argument.
25192 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25194 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
25195 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
25196 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
25197 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
25198 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
25199 TARGET_PAIRED_SINGLE_FLOAT.
25201 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25203 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25204 (in_struct, return_val): Remove MEM documentation.
25205 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25206 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25207 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25210 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25211 * expr.c (store_field): Likewise.
25212 * function.c (assign_stack_temp_for_type): Likewise.
25213 * ifcvt.c (noce_try_cmove_arith): Likewise.
25214 * reload1.c (reload): Likewise.
25215 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25216 (alpha_set_memflags): Likewise.
25217 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25219 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25221 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25223 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25224 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25225 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25227 * cselib.c (cselib_rtx_varies_p): Delete.
25228 (cselib_invalidate_mem): Update call to canon_true_dependence.
25229 * dse.c (record_store, check_mem_read_rtx): Likewise.
25230 (scan_reads_nospill): Likewise.
25231 * cse.c (check_dependence): Likewise.
25232 (cse_rtx_varies_p): Delete.
25233 * expr.c (safe_from_p): Update call to true_dependence.
25234 * ira.c (validate_equiv_mem_from_store): Likewise.
25235 (memref_referenced_p): Likewise.
25236 * postreload-gcse.c (find_mem_conflicts): Likewise.
25237 * sched-deps.c (sched_analyze_2): Likewise.
25238 * store-motion.c (load_kills_store): Likewise.
25239 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25240 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25241 (compute_transp): Update call to canon_true_dependence.
25243 2012-01-25 Richard Henderson <rth@redhat.com>
25245 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25246 (maybe_emit_atomic_test_and_set): New.
25247 (expand_sync_lock_test_and_set): Use it.
25248 (expand_atomic_test_and_set): Likewise.
25249 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25250 the implementation; clarify implementation defined details.
25251 * doc/md.texi (atomic_test_and_set): Document.
25253 2012-01-25 Richard Henderson <rth@redhat.com>
25255 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25257 2012-01-25 Richard Henderson <rth@redhat.com>
25260 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25261 to effect no-op split.
25263 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25266 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25267 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25268 (BT_FN_VOID_PTR_INT_SIZE): New.
25269 (BT_FN_UINT_UINT_VAR): Remove.
25270 (BT_FN_UINT32_UINT32_VAR): New.
25271 (BT_FN_DOUBLE_VPTR): Remove.
25272 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25274 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25275 (_ITM_changeTransactionMode): Same.
25276 (_ITM_memmoveRtWt): Change return type to void.
25277 (_ITM_memcpyRtWt): Same.
25278 (_ITM_memsetW): Same.
25279 (_ITM_RaRD): Change types to double.
25284 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25286 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25287 Patrick Marlier <patrick.marlier@gmail.com>
25289 * trans-mem.c (requires_barrier): Do not instrument thread local
25290 variables and emit save/restore for them.
25292 2012-01-24 Jason Merrill <jason@redhat.com>
25295 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25296 output static aliases.
25298 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25301 * common.opt (-pie, -shared, pie, shared): Change from Common to
25303 * gcc.c (display_help): Display help for -pie and -shared.
25305 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25308 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25309 Remove note on size/offset limitation.
25310 (AVR Variable Attributes): Add example how to read data located
25311 with progmem. Refer to named address spaces.
25312 * doc/invoke.texi (AVR Options): Fix typo.
25314 2012-01-24 Richard Guenther <rguenther@suse.de>
25316 Forward-port to trunk
25317 2010-09-21 Jakub Jelinek <jakub@redhat.com>
25319 PR middle-end/45678
25320 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
25321 op0 isn't sufficiently aligned and there is movmisalignM
25322 insn for mode, use it to load op0 into a temporary register.
25324 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25327 * target.def (const_not_ok_for_debug_p): New hook.
25328 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
25330 * doc/tm.texi: Regenerated.
25331 * dwarf2out.c (const_ok_for_output_1): If
25332 targetm.const_not_ok_for_debug_p returns true, fail.
25333 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
25335 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
25337 2012-01-23 Kai Tietz <ktietz@redhat.com>
25340 * config/i386/predicates.md (symbolic_operand): Allow
25341 UNSPEC_PCREL as PIC expression for lea.
25342 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
25343 * config/i386/i386.c (ix86_delegitimize_address): Handle
25344 UNSPEC_PCREL for none-MEM, too.
25346 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25348 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
25349 (ipa_tm_create_version_alias): Same.
25351 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
25354 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
25355 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
25357 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25358 Patrick Marlier <patrick.marlier@gmail.com>
25359 Iain Sandoe <developer@sandoe-acoustics.co.uk>
25362 * lto-wrapper.c (run_gcc): Pass the LTO section name to
25363 simple_object_start_read.
25365 2012-01-23 Richard Guenther <rguenther@suse.de>
25368 PR tree-optimization/51895
25369 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
25370 parameter decomposition into BLKmode components.
25372 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
25374 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
25375 fake variables for restrict-qualified pointers whose pointed-to type
25376 contains a placeholder.
25378 2012-01-23 Richard Guenther <rguenther@suse.de>
25380 PR tree-optimization/51949
25381 * ipa-split.c (execute_split_functions): Do not split malloc functions.
25383 2012-01-23 Jakub Jelinek <jakub@redhat.com>
25385 PR rtl-optimization/51933
25386 * ree.c (transform_ifelse): Return true right away if dstreg is
25387 already wider or equal to cand->mode.
25388 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
25389 (make_defs_and_copies_lists): Remove defs_list and copies_list
25390 arguments, add state argument, just truncate state->work_list
25391 instead of always allocating and freeing the vector. Assert that
25392 get_defs succeeds instead of returning 2. Changed return type to bool.
25393 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
25394 have ext_src_mode, see if it has been modified already with the
25395 right kind of extension and has been extended before from the
25396 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
25397 just return true. Remember the original mode in state->modified array.
25398 (combine_reaching_defs): Add state argument. Don't allocate and
25399 free here def_list, copied_list and vec vectors, instead just
25400 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
25401 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
25402 Add state variable, clear vectors in it, initialize state.modified
25403 if needed. Free all the vectors at the end and state.modified too.
25404 Don't skip a candidate if the extension expression has been modified.
25406 2012-01-22 Douglas B Rupp <rupp@gnat.com>
25409 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
25410 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
25411 (extra_options) interix.opt -> i386/interix.opt"
25412 (extra_objs):Add winnt-stubs.o
25413 * configure.ac: Add interix to target_os .comm on PE check.
25414 * configure: Regenerate.
25415 * config/interix3.h: Delete and move bits to..
25416 * config/interix.h: Delete and move bits to..
25417 * config/i386/i386-interix3.h: Delete and move bits to..
25418 * config/i386/i386-interix.h: ..here.
25419 (TARGET_CPU_DEFAULT): Remove redefinition.
25420 (TARGET_ASM_CONSTRUCTOR): Undefine.
25421 (SUBTARGET_SWITCHES): Define for ms-bitfields.
25422 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
25423 (PTRDIFF_TYPE): Define.
25424 (LONG_DOUBLE_TYPE_SIZE): Define.
25425 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25426 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25427 (TARGET_SECTION_TYPE_FLAGS): Define.
25428 (ASM_DECLARE_FUNCTION_NAME): Define.
25429 (ASM_OUTPUT_EXTERNAL): Define.
25430 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25431 (ASM_OUTPUT_ALIGNED_BSS): Define.
25432 (PCC_BITFIELD_TYPE_MATTERS): Define.
25433 (USE_CONST_SECTION): Define.
25434 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25435 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25436 (SUPPORTS_ONE_ONLY): Remove.
25437 (I386_PE_STRIP_ENCODING): Define.
25438 * config/interix.opt: Delete and move bits to..
25439 * config/i386/interix.opt: ..here. New.
25440 (mpe-aligned-commons): Add.
25441 * config/i386/t-interix: Add copyright header.
25442 (winnt-stubs.o): Add rule.
25444 2012-01-22 Jason Merrill <jason@redhat.com>
25447 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25448 for extra name aliases.
25450 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25452 PR rtl-optimization/51924
25453 * ree.c (combine_set_extension): Improve debugging message.
25454 (combine_reaching_defs): Likewise.
25455 (get_defs): Rename confusingly named variable.
25456 (find_and_remove_re): Skip a candidate if the extension expression has
25459 2012-01-21 Robert Millan <rmh@gnu.org>
25460 Gerald Pfeifer <gerald@pfeifer.com>
25462 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25463 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25465 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25467 PR tree-optimization/51914
25468 * tree-vect-stmts.c (vectorizable_conversion): For
25469 cvt_type && modifier == WIDEN, put temporary with cvt_type
25470 at the beginning of vec_dsts and set vec_dest to temporary
25473 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25475 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25477 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25479 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25480 * config/rs6000/rs6000.c: Likewise.
25482 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25485 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25486 output_move_double on a copy of operands array.
25488 2012-01-20 Cary Coutant <ccoutant@google.com>
25489 Dodji Seketeli <dodji@redhat.com>
25492 * dwarf2out.c (copy_declaration_context): Return ref to parent
25493 of declaration DIE, if necessary.
25494 (remove_child_or_replace_with_skeleton): Add new parameter; update
25495 caller. Place skeleton DIE under parent DIE of original declaration.
25496 Move call to copy_declaration_context to here ...
25497 (break_out_comdat_types): ... from here.
25499 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25501 PR rtl-optimization/51856
25502 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25505 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25508 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25509 hints for neon loads and stores.
25511 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25515 * doc/extend.texi (Named Address Spaces): Split into subsections.
25516 (AVR Named Address Spaces): New subsection.
25517 (M32C Named Address Spaces): New subsection.
25518 (RL78 Named Address Spaces): New subsection.
25519 (SPU Named Address Spaces): New subsection.
25520 (Variable Attributes): New anchor "AVR Variable Attributes".
25521 (AVR Variable Attributes): Rewrite and avoid wording
25522 "address space" in this context.
25523 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25524 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25525 (AVR Built-in Macros): New subsubsection therein.
25526 * doc/md.texi (AVR constraints): Remove "C04", "R".
25528 2012-01-20 Richard Guenther <rguenther@suse.de>
25530 PR tree-optimization/51903
25531 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25532 when removing stmts.
25534 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25537 * config/arm/arm.c (arm_load_pic_register): Use
25538 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25539 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25540 (arm_pic_static_addr): Likewise.
25541 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25542 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25543 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25544 (pic_load_addr_unified): New.
25546 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25549 * function.c (instantiate_virtual_regs_in_insn): Use
25550 delete_insn_and_edges when removing a wrong asm insn.
25552 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25554 PR rtl-optimization/40761
25555 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25556 Add new member loop_num.
25557 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25558 (ira_build): Remove the parameter.
25560 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25561 (ira.c): Do not build CFG loops for one region allocation. Remove
25562 argument from ira_build call.
25564 * ira-build.c (init_loop_tree_node): New function.
25565 (create_loop_tree_nodes): Use it. Separate the case when CFG
25566 loops are not built.
25567 (more_one_region_p): Check current_loops.
25568 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25570 (add_loop_to_tree): Process loop equal to NULL too.
25571 (form_loop_tree): Separate the case when CFG loops are not built.
25572 Use explicitly number for the root.
25573 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25575 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25576 instead of loop->num.
25577 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25578 (mark_all_loops_for_removal): Ditto.
25579 (remove_unnecessary_regions): Separate the case when CFG loops
25581 (ira_build): Remove the parameter. Use explicit number of regions
25582 when CFG loops are not built.
25584 * ira-color.c (print_loop_title): Separate the case for the root node.
25585 Use loop_num instead of loop->num.
25586 (move_spill_restore): Use loop_num instead of loop->num.
25588 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25589 (change_loop): Ditto.
25590 (change_loop): Use loop_num instead of loop->num.
25592 * ira-lives.c (process_bb_node_lives): Ditto.
25594 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25596 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25598 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25600 PR libmudflap/40778
25601 * tree-mudflap.c (mf_artificial): New function.
25602 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25603 mx_register_decls, mudflap_enqueue_decl): Use it.
25606 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25607 numbers in the insn pattern.
25609 2012-01-19 Michael Matz <matz@suse.de>
25611 PR tree-optimization/46590
25612 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25613 use it in remembering which conflicts we already created.
25614 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25617 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25620 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25621 (merge_and_complain): Same.
25623 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25626 * config/initfini-array.h: Guard content of the header
25627 with #ifdef HAVE_INITFINI_ARRAY.
25628 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25629 Add initfini-array.h to tm_file here.
25630 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25631 * config.gcc: Don't add initfini-array.h to tm_file here.
25632 * configure: Regenerated.
25634 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25636 PR rtl-optimization/51505
25637 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25638 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25639 (df_note_bb_compute): Update the call to df_kill_notes.
25641 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25643 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25645 2012-01-18 Richard Guenther <rguenther@suse.de>
25647 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25648 of conversions to void *.
25650 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25651 Richard Sandiford <rdsandiford@googlemail.com>
25653 PR middle-end/50325
25654 PR middle-end/51192
25655 * optabs.h (simplify_expand_binop): Declare.
25656 * optabs.c (simplify_expand_binop): Make global.
25657 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25658 endian targets if the source cannot be exactly covered by word
25661 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25664 * hard-reg-set.h (struct hard_reg_set_container): New type.
25665 * target.h (struct hard_reg_set_container): Forward declare.
25666 * target.def (set_up_by_prologue): New target hook.
25667 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25668 * doc/tm.texi: Regenerated.
25669 * function.c (thread_prologue_and_epilogue_insns): Change
25670 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25671 Call targetm.set_up_by_prologue on it.
25672 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25673 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25675 2012-01-17 Nick Clifton <nickc@redhat.com>
25677 * config/rx/rx.c (rx_can_use_simple_return): New function.
25678 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25679 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25681 2012-01-17 Richard Guenther <rguenther@suse.de>
25683 PR middle-end/51782
25684 * expr.c (expand_assignment): Take address-space information
25685 from the address operand of MEM_REF and TARGET_MEM_REF.
25686 (expand_expr_real_1): Likewise.
25688 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25690 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25691 reload dump is requested.
25693 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25696 * trans-mem.c (requires_barrier): Call may_be_aliased.
25698 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25700 PR tree-optimization/51877
25701 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25702 call arguments and fndecls compare equal, instead return false if they
25703 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25704 both SSA_NAMEs that are valueized the same, or they satisfy
25707 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25709 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25711 * configure: Regenerate.
25713 2012-01-16 Jan Hubicka <jh@suse.cz>
25717 * convert.c (convert_to_integer): Use fold_convert for
25718 converting an INTEGER_CST to integer type.
25720 2012-01-16 Jason Merrill <jason@redhat.com>
25723 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25725 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25728 * config/s390/s390.c (s390_chunkify_start): Don't skip
25729 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25730 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25731 If insn is followed by NOTE_INSN_VAR_LOCATION or
25732 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25733 Don't use location of note insns.
25735 PR tree-optimization/51865
25736 * tree-inline.c (tree_function_versioning): Call remap_decl
25737 on DECL_RESULT whenever it has VOID_TYPE_P type.
25739 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25741 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25742 for calls to locally-binding MIPS16 functions if only the return
25743 type uses float regs.
25745 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25746 Richard Sandiford <rdsandiford@googlemail.com>
25748 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25749 (SYMBOL_32_HIGH): Likewise.
25750 (mips_output_tls_reloc_directive): Declare.
25751 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25752 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25753 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25754 (mips_lo_relocs, mips_hi_relocs): Make extern.
25755 (mips16_stub_function): Move up file.
25756 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25757 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25758 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25759 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25760 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25761 (mips_get_tp): Add MIPS16 support.
25762 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25763 Generalize DTPREL and TPREL handling.
25764 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25765 Add MIPS16 TLS support.
25766 (mips_output_tls_reloc_directive): New function.
25767 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25768 * config/mips/predicates.md (symbolic_operand_with_high)
25769 (tls_reloc_operand): New predicates.
25770 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25771 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25772 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25773 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25774 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25775 (*tls_get_tp_mips16_call_<mode>): Likewise.
25777 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25779 PR rtl-optimization/51821
25780 * recog.c (peep2_find_free_register): Determine clobbered registers
25783 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25786 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25787 * config/avr/avr.c: Likewise.
25788 * config/avr/avr.h: Likewise.
25790 2012-01-13 Ian Lance Taylor <iant@google.com>
25793 * tree.h (TYPE_QUALS): Add cast to int.
25794 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25796 2012-01-13 Ian Lance Taylor <iant@google.com>
25798 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25799 comparing param_index to VEC_length result.
25801 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25803 * c-decl.c: Do not include tree-mudflap.h
25804 * tree-optimize.c: Likewise.
25805 * Makefile.in: Update dependencies.
25807 2012-01-13 Richard Guenther <rguenther@suse.de>
25810 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25811 variable-sized result always use RSO.
25813 2012-01-12 DJ Delorie <dj@redhat.com>
25815 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25816 pointer type, not just the default pointer type.
25818 2012-01-09 Richard Henderson <rth@redhat.com>
25819 Denis Chertykov <chertykov@gmail.com>
25822 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25823 * config/avr/avr.c (avr_can_eliminate): Simplify.
25824 (avr_initial_elimination_offset): Likewise.
25825 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25826 (expand_epilogue): Likewise.
25827 (avr_legitimize_address): Gut.
25828 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25829 (avr_hard_regno_nregs): New.
25830 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25831 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25832 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25833 add soft frame pointer.
25834 (CALL_USED_REGISTERS): Likewise.
25835 (REG_CLASS_CONTENTS): Likewise.
25836 (REGISTER_NAMES): Likewise.
25837 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25838 (HARD_FRAME_POINTER_REGNUM): New.
25839 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25840 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25841 remove the HARD_FRAME_POINTER self-elimination.
25843 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25846 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25847 DECL_EXTERNAL when checking for initializers of progmem variables.
25849 2012-01-12 Ira Rosen <irar@il.ibm.com>
25851 PR tree-optimization/51799
25852 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25853 that the last operation is a type demotion.
25855 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25857 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25858 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25860 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25863 * combine.c (distribute_notes): If i3 is a noreturn call,
25864 allow old_size to be equal to args_size and make sure the
25865 noreturn call gets REG_ARGS_SIZE note.
25866 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25867 on noreturn calls even when the delta is 0.
25869 2012-01-11 Nathan Sidwell <nathan@acm.org>
25871 * gcov.c (STRING_SIZE): Remove.
25872 (generate_results): Erase annotations for source files with no
25873 coverage information.
25875 (output_lines): Use it.
25877 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25879 * gimple.h (gimplify_body): Remove first argument.
25880 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25881 pointer set here, instead just pass DATA to walk_tree.
25882 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25883 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25884 (unvisit_body): Likewise, but with unmark_visited.
25885 (gimplify_body): Remove BODY_P argument and adjust.
25886 (gimplify_function_tree): Adjust call to gimplify_body.
25887 * omp-low.c (finalize_task_copyfn): Likewise.
25889 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25891 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25892 (build_function_type_skip_args): Delete.
25893 * tree.c (build_function_type_skip_args): Make static and add
25894 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25895 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25896 pass it to build_function_type_skip_args.
25897 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25898 (tree_function_versioning): Likewise.
25899 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25900 build_function_decl_skip_args.
25901 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25902 and pass it to build_function_decl_skip_args/tree_function_versioning.
25903 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25904 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25905 * trans-mem.c (ipa_tm_create_version): Likewise.
25906 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25907 * tree-inline.c (declare_return_variable): Remove always-true test.
25908 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25909 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25910 * ipa-split.c (split_function): Skip the return value for the split
25911 part if it doesn't return.
25913 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25915 PR tree-optimization/49642
25916 * ipa-split.c (forbidden_dominators): New variable.
25917 (check_forbidden_calls): New function.
25918 (dominated_by_forbidden): Likewise.
25919 (consider_split): Check for forbidden dominators.
25920 (execute_split_functions): Initialize and free forbidden
25921 dominators info; call check_forbidden_calls.
25923 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25925 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25927 2012-01-11 Nick Clifton <nickc@redhat.com>
25929 * config/rx/rx.md (return): Define pattern.
25931 2012-01-11 Richard Guenther <rguenther@suse.de>
25933 * doc/extend.texi (malloc attribute): Adjust according to
25936 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25937 Patrick Marlier <patrick.marlier@gmail.com>
25939 PR middle-end/51516
25940 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25941 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25942 (ipa_tm_note_irrevocable): Same.
25943 (ipa_tm_scan_irr_block): Same.
25944 (ipa_tm_decrement_clone_counts): Same.
25945 (ipa_tm_scan_irr_function): Same.
25946 (ipa_tm_create_version_alias): Same.
25947 (ipa_tm_create_version): Same.
25948 (ipa_tm_transform_calls_redirect): Same.
25949 (ipa_tm_transform_calls): Same.
25950 (ipa_tm_transform_transaction): Same.
25951 (ipa_tm_execute): Same.
25953 2012-01-10 Richard Guenther <rguenther@suse.de>
25955 PR middle-end/51806
25956 * opts.c (common_handle_option): Handle -Werror.
25958 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25960 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25963 2012-01-10 Jason Merrill <jason@redhat.com>
25965 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25968 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25970 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25971 supports R_386_TLS_GD_PLT reloc.
25972 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25973 supports R_386_TLS_LDM_PLT reloc.
25974 * configure: Regenerate.
25975 * config.in: Regenerate.
25977 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25980 Extend __pgmx semantics to linearize memory.
25981 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25982 determine if code comes inline or from libgcc.
25983 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25984 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25985 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25986 (movmemx_qi, movmemx_hi): New insns.
25987 (xload_<mode>_libgcc): Rewrite to new insn condition.
25988 (xload_<mode>): Remove insns.
25989 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25990 cases that don't satisfy avr_xload_libgcc_p().
25991 (avr_addr_space_convert): Allow converting in any direction.
25992 (avr_addr_space_subset_p): Return always true.
25993 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25994 (avr_emit_movmemhi): Ditto.
25995 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25996 (avr_out_movmem): Ditto.
25997 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25998 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25999 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
26000 (avr_encode_section_info): Encode 'progmem' in symbol flags.
26001 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
26003 2012-01-10 Richard Guenther <rguenther@suse.de>
26005 PR tree-optimization/50913
26006 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
26007 Require data-refs to be representable by Graphite with respect
26010 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
26013 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
26015 2012-01-10 Tom de Vries <tom@codesourcery.com>
26017 PR rtl-optimization/51271
26018 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
26019 handling annulled branch.
26021 2012-01-10 Richard Henderson <rth@redhat.com>
26023 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
26024 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
26025 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
26026 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
26027 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
26028 arm_expand_vec_perm_const): New.
26029 * config/arm/arm-protos.h: Update.
26030 * config/arm/neon.md (UNSPEC_VCONCAT): New.
26031 (*neon_vswp<VDQX>): New.
26032 (neon_vcombine<VDX>): Use neon_split_vcombine.
26033 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
26034 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
26035 (vec_perm<VE>): New.
26037 2012-01-10 Richard Henderson <rth@redhat.com>
26039 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
26040 use it if reload_completed.
26041 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
26042 arm_output_asm_insn, arm_process_output_memory_barrier,
26043 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
26044 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
26045 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
26046 arm_process_output_sync_insn, arm_output_sync_insn,
26047 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
26048 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
26049 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
26050 (emit_unlikely_jump): New.
26051 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
26052 (arm_split_atomic_op): New.
26053 * config/arm/arm-protos.h: Update.
26054 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
26055 (struct arm_sync_generator): Remove.
26056 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
26057 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
26058 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
26059 (VUNSPEC_LL, VUNSPEC_SC): New.
26060 (sync_result, sync_memory, sync_required_value, sync_new_value,
26061 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
26062 (attr length): Don't use arm_sync_loop_insns.
26063 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
26064 (movsfcc, movdfcc): Likewise.
26065 * config/arm/constraints.md (Ua): New.
26066 * config/arm/prediates.md (mem_noofs_operand): New.
26067 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
26068 (sync_clobber, sync_t2_reqd): Remove.
26069 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
26070 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
26071 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
26072 (arm_sync_compare_and_swap<SIDI>): Remove.
26073 (arm_sync_compare_and_swap<NARROW>): Remove.
26074 (arm_sync_lock_test_and_set<SIDI>): Remove.
26075 (arm_sync_lock_test_and_set<NARROW>): Remove.
26076 (arm_sync_new_<syncop><SIDI>): Remove.
26077 (arm_sync_new_<syncop><NARROW>): Remove.
26078 (arm_sync_new_nand<SIDI>): Remove.
26079 (arm_sync_new_nand<NARROW>): Remove.
26080 (arm_sync_old_<syncop><SIDI>): Remove.
26081 (arm_sync_old_<syncop><NARROW>): Remove.
26082 (arm_sync_old_nand<SIDI>): Remove.
26083 (arm_sync_old_nand<NARROW>): Remove.
26084 (*memory_barrier): Merge arm_output_memory_barrier.
26085 (atomic_compare_and_swap<QHSD>): New.
26086 (atomic_compare_and_swap<NARROW>_1): New.
26087 (atomic_compare_and_swap<SIDI>_1): New.
26088 (atomic_exchange<QHSD>): New.
26089 (cas_cmp_operand, cas_cmp_str): New.
26090 (atomic_op_operand, atomic_op_str): New.
26091 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
26092 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
26093 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
26094 (arm_load_exclusive<NARROW>): New.
26095 (arm_load_exclusivesi, arm_load_exclusivedi): New.
26096 (arm_store_exclusive<QHSD>): New.
26098 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
26100 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
26101 reload patterns if -mvsx-scalar-memory.
26103 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
26104 generated, even -mno-vsx-scalar-double was used.
26105 (vsx_xscvdpsp_scalar): Likewise.
26106 (vsx_xscvspdp_scalar2): Likewise.
26108 2012-01-09 Tom de Vries <tom@codesourcery.com>
26109 Andrew Pinski <apinski@cavium.com>
26112 * reorg.c (fill_slots_from_thread): Don't speculate
26113 frame-related insns.
26115 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
26117 * sched-int.h (bb_note): Move to...
26118 * basic-block.h: ...here.
26119 * haifa-sched.c (bb_note): Move to...
26120 * cfgrtl.c: ...here.
26121 * function.c (next_block_for_reg): New function.
26122 (move_insn_for_shrink_wrap): Likewise.
26123 (prepare_shrink_wrap): Rewrite to use the above.
26125 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
26127 * gimple.c (is_gimple_non_addressable): Remove.
26128 * gimple.h: Remove is_gimple_non_addressable.
26129 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
26130 is_gimple_non_addressable.
26131 * trans-mem.c (expand_assign_tm): Same.
26133 2012-01-09 Richard Guenther <rguenther@suse.de>
26135 PR tree-optimization/51775
26136 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
26137 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
26139 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26141 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26143 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26145 2012-01-09 Richard Guenther <rguenther@suse.de>
26147 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
26149 2012-01-08 Jan Hubicka <jh@suse.cz>
26151 PR tree-optimize/51680
26152 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
26153 on when known_vals needs to be computed; cleanup.
26155 2012-01-08 Jan Hubicka <jh@suse.cz>
26157 PR tree-optimize/51694
26158 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
26160 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26162 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
26163 for -std=c++98 and -std=c++11 too.
26165 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
26167 * cfgloop.c (cancel_loop): Add free() of bbs array.
26169 2012-01-07 Jan Hubicka <jh@suse.cz>
26171 PR tree-optimization/51600
26172 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
26173 that benefits small functions.
26175 2012-01-07 Jan Hubicka <jh@suse.cz>
26177 * ipa-inline.c (want_inline_small_function_p): Fix formating.
26179 2012-01-07 Jan Hubicka <jh@suse.cz>
26181 PR tree-optimization/51680
26182 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
26183 whose inlining reduce unit size.
26185 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
26188 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
26189 Add canonical node to containing_mem chain after the non-canonical
26190 one, even if there weren't any locs to propagate.
26191 (remove_useless_values): Keep only canonical values.
26192 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
26193 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
26194 canonicalize mem_chain elements that are not discarded.
26196 2012-01-06 Jakub Jelinek <jakub@redhat.com>
26199 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
26200 before emitting functions.
26202 PR gcov-profile/50127
26203 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26204 clear_aux_for_blocks.
26206 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26209 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26211 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26213 * c-decl.c (ext_block): Moved up.
26214 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26216 2012-01-06 Han Shen <shenhan@google.com>
26218 Translate built-in include paths for sysroot.
26219 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26220 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26222 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26223 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26225 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26226 control whether sysroot should be prepended to gxx include dir.
26228 * configure: Regenerate.
26230 2012-01-06 Torvald Riegel <triegel@redhat.com>
26232 PR rtl-optimization/51771
26233 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26234 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26236 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26238 PR tree-optimization/51315
26239 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26240 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26242 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26245 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26246 for shrp pattern. Correctly handle and fixup shift variable.
26247 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26249 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26252 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26253 note when !ACCUMULATE_OUTGOING_ARGS.
26255 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26257 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26259 (extract_range_from_unary_expr_1): Avoid useless computations.
26261 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26263 PR rtl-optimization/51767
26264 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26265 of jump_block and add an extra edge for degenerated asm gotos.
26267 PR middle-end/51768
26268 * stmt.c (check_unique_operand_names): Don't ICE during error
26269 reporting if i is from labels chain.
26271 PR middle-end/44777
26272 * profile.c (branch_prob): Split bbs that have exit edge
26273 and need a fake entry edge too.
26275 2012-01-05 Jan Hubicka <jh@suse.cz>
26277 PR middle-end/49710
26278 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26281 2012-01-05 Richard Guenther <rguenther@suse.de>
26284 * tree-streamer-out.c (write_ts_optimization): New function.
26285 (streamer_write_tree_body): Call it.
26286 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26287 (streamer_read_tree_body): Call it.
26288 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26290 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26292 PR middle-end/51761
26293 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26294 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26295 in_cleanup_point_expr before gimplify_stmt call and restore it
26297 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26298 in_cleanup_point_expr is false.
26300 2012-01-05 Richard Guenther <rguenther@suse.de>
26302 PR middle-end/51764
26303 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26305 * toplev.c (process_options): Reject combining mudflap and LTO.
26306 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26308 2012-01-05 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/51760
26311 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
26313 (bit_value_unop): Handle UNDEFINED operands.
26314 (bit_value_binop): Likewise.
26316 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
26318 * config/avr/avr.c (avr_replace_prefix): Remove.
26319 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
26320 (avr_asm_function_rodata_section): Ditto.
26321 (avr_asm_select_section): Ditto.
26323 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
26325 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
26328 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26331 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
26332 calls that have any non-fake successor edges.
26335 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
26337 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
26339 PR tree-optimization/51624
26340 * tree-sra.c (build_ref_for_model): When replicating a chain of
26341 COMPONENT_REFs, stop as soon as the offset would become negative.
26343 2012-01-04 Jakub Jelinek <jakub@redhat.com>
26346 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
26347 in .debug_loc on the floor.
26349 2012-01-04 Andrew Pinski <apinski@cavium.com>
26351 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
26353 2012-01-04 Andrew Pinski <apinski@cavium.com>
26354 Adam Nemet <anemet@caviumnetworks.com>
26356 * config/mips/mips.md (size): Add SI and DI.
26357 (SIZE): New mode attribute.
26358 (U): New code attribute.
26359 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
26360 (mips_lbux_<mode>): Delete.
26361 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
26362 (mips_lhx): Use gen_mips_lhx_extsi.
26363 (mips_lhx_<mode>): Delete.
26364 (mips_lwx): Delete.
26365 (mips_l<size>x): New expand.
26366 (mips_lwx_<mode>): Delete.
26367 (mips_l<GPR:size>x_<P:mode>): New pattern.
26368 (*mips_lw<u>x_<P:mode>_ext): Likewise.
26369 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
26370 * config/mips/mips.c (mips_lx_address_p): New function.
26371 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
26372 (dsp64): New availability predicate.
26373 (mips_builtins): Add an entry for __builtin_mips_ldx.
26374 * config/mips/mips.h (ISA_HAS_LBX): New define.
26375 (ISA_HAS_LBUX): Likewise.
26376 (ISA_HAS_LHX): Likewise.
26377 (ISA_HAS_LHUX): Likewise.
26378 (ISA_HAS_LWX): Likewise.
26379 (ISA_HAS_LWUX): Likewise.
26380 (ISA_HAS_LDX): Likewise.
26381 * doc/extend.texi (__builtin_mips_ldx): Document.
26383 2012-01-04 Tristan Gingold <gingold@adacore.com>
26385 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
26386 when long pointers are used.
26387 * config.build (*-*-*vms*): Handle all OpenVMS targets.
26388 (alpha64-dec-*vms*, alpha*-dec-*vms*)
26389 (ia64-hp-*vms*): Remove.
26390 * config/vms/xm-vms64.h: Delete.
26392 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26394 PR middle-end/51472
26395 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
26397 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26399 * opts.c (finish_options): Remove duplicate sorry.
26401 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26403 PR middle-end/51696
26404 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
26407 2012-01-04 Richard Guenther <rguenther@suse.de>
26409 PR middle-end/51750
26410 * tree.c (size_low_cst): New function.
26411 * tree.h (size_low_cst): Declare.
26412 * fold-const.c (fold_comparison): Use it to extract the low
26413 part of the POINTER_PLUS_EXPR offset.
26415 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
26417 Fix clearing ZERO_REG
26418 * config/avr/avr.md (cc): Add alternative "ldi".
26419 (movqi_insn): Use it in cc attribute.
26420 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
26421 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
26422 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26424 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26426 * configure: Regenerate.
26428 2012-01-04 Richard Guenther <rguenther@suse.de>
26430 PR tree-optimization/49651
26431 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26432 (var_can_have_subvars): Use it.
26433 (get_constraint_for_1): Only consider subfields if there can be any.
26435 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26438 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26439 to its new canonical_cselib_val and the cselib_val was in
26440 first_containing_mem chain, but the canonical_cselib_val was not,
26441 add the latter into the chain.
26442 (cselib_invalidate_mem): Compare canonical_cselib_val of
26443 addr_list chain elt with v.
26446 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26447 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26449 (output_macinfo_op): Don't ggc_strdup fd->filename.
26450 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26451 then ggc_strdup it. Don't free inc->info or cur->info.
26452 (output_macinfo): Don't free ref->info or file->info.
26454 2012-01-03 Ira Rosen <irar@il.ibm.com>
26456 PR tree-optimization/51269
26457 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26458 first_niters a pointer.
26459 (slpeel_tree_peel_loop_to_edge): Likewise.
26460 (vect_do_peeling_for_loop_bound): Update call to
26461 slpeel_tree_peel_loop_to_edge.
26462 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26463 here. Remove it from the parameters list.
26464 (vect_do_peeling_for_alignment): Update calls and compute
26465 wide_prolog_niters.
26467 2012-01-03 Richard Guenther <rguenther@suse.de>
26469 PR tree-optimization/51070
26470 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26471 Properly handle calls.
26473 2012-01-03 Richard Guenther <rguenther@suse.de>
26475 PR tree-optimization/51692
26476 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26477 the LHS of allocation stmts.
26479 2012-01-03 Olivier Hainque <hainque@adacore.com>
26481 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26483 2012-01-03 Olivier Hainque <hainque@adacore.com>
26485 * collect2.c (main): In AIX specific computations for vector
26486 insertions, use CONST_CAST2 to cast from char ** to const char **.
26488 2012-01-03 Richard Guenther <rguenther@suse.de>
26491 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26492 the context of a limbo DIE when it does not already exist.
26494 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26496 PR tree-optimization/51719
26497 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26498 but direct call is, clear direct call's lhs and don't add fallthrough
26499 edge from dcall_bb to join_bb and PHIs.
26501 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26503 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26504 the instructions emitted by the pattern.
26505 ("*TDC_insn_<mode>"): Add comment.
26507 2012-01-03 Richard Guenther <rguenther@suse.de>
26509 PR middle-end/51730
26510 * fold-const.c (fold_comparison): Properly canonicalize
26511 tree offset and HOST_WIDE_INT bit position.
26513 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26515 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26516 operands for extzv pattern.
26518 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26521 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26524 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26526 * doc/invoke.texi (-flto and related options): Copy-edit.
26528 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26530 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26532 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26534 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26537 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26539 * expr.h (move_by_pieces_ninsns): Declare.
26540 * expr.c (move_by_pieces_ninsns): Make external.
26541 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26542 (mips_store_by_pieces_p): Likewise.
26543 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26544 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26545 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26546 (mips_store_by_pieces_p): Likewise.
26548 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26550 * passes.c (register_one_dump_file): Free full_name.
26552 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26553 (calculate_elim_costs_all_insns): Free offsets_at and
26554 offsets_known_at at the end and clear the pointers.
26556 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26558 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26559 this option introduced in r180739.
26561 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26564 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26565 (tmake_file target=avr): Add avr/t-multilib.
26567 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26568 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26569 * config/avr/genmultilib.awk: New file.
26570 * config/avr/t-multilib: New auto-generated file.
26571 * config/avr/multilib.h: New auto-generated file.
26572 * config/avr/t-avr (AVR_MCUS): New variable.
26573 (genopt.sh): Use it.
26574 (s-mlib): Depend on t-multilib.
26575 (t-multilib, multilib.h): New dependencies.
26576 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26577 (MULTILIB_OPTIONS): Remove.
26578 (MULTILIB_MATCHES): Remove.
26579 (MULTILIB_DIRNAMES): Remove.
26580 (MULTILIB_EXCEPTIONS): Remove:
26581 * config/avr/genopt.sh: Don't use hard coded file name;
26582 pass AVR_MCUS from t-avr instead.
26584 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26586 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26588 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26590 Implement light-weight DImode support.
26591 * config/avr/avr-dimode.md: New file.
26592 * config/avr/avr.md: Include it.
26593 (adjust_len): Add plus64, compare64.
26594 (HIDI): Remove code iterator.
26595 (code_stdname): New code attribute.
26596 (rotx, rotsmode): Remove DI.
26597 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26599 * config/avr/avr-protos.h (avr_have_dimode): New.
26600 (avr_out_plus64, avr_out_compare64): New.
26601 * config/avr/avr.c (avr_out_compare): Handle DImode.
26602 (avr_have_dimode): New variable definition and initialization.
26603 (avr_out_compare64, avr_out_plus64): New functions.
26604 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26605 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26606 (avr_compare_pattern): Skip DImode comparisons.
26608 2012-01-02 Revital Eres <revital.eres@linaro.org>
26610 * ddg.c (def_has_ccmode_p): New function.
26611 (add_cross_iteration_register_deps,
26612 create_ddg_dep_from_intra_loop_link): Call it.
26614 2012-01-02 Richard Guenther <rguenther@suse.de>
26617 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26619 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26621 * gcc.c (process_command): Update copyright notice dates.
26622 * gcov.c (print_version): Likewise.
26623 * gcov-dump.c (print_version): Likewise.
26624 * mips-tfile.c (main): Likewise.
26625 * mips-tdump.c (main): Likewise.
26627 2012-01-01 Ira Rosen <irar@il.ibm.com>
26629 PR tree-optimization/51704
26630 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26631 a use is inside the basic block or loop before accessing its vect info.
26633 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26635 PR rtl-optimization/51069
26636 * cfgloopmanip.c (remove_path): Removing path making irreducible
26637 region unconditional makes BB part of the region.
26639 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26641 PR tree-optimization/51683
26642 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26643 calls with side-effects.
26644 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26646 Copyright (C) 2012 Free Software Foundation, Inc.
26648 Copying and distribution of this file, with or without modification,
26649 are permitted in any medium without royalty provided the copyright
26650 notice and this notice are preserved.