1 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
4 * simplify-rtx.c (simplify_truncation): New function,
5 extracted from simplify_subreg and (in small part) from
6 simplify_unary_operation_1.
7 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
8 test for !TRULY_NOOP_TRUNCATION_MODES_P.
9 (simplify_subreg): Use simplify_truncate for lowpart subregs
10 where both the inner and outer modes are scalar integers.
11 * config/mips/mips.c (mips_truncated_op_cost): New function.
12 (mips_rtx_costs): Adjust test for BADDU.
13 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
15 2012-10-07 Jan Hubicka <jh@suse.cz>
17 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
18 time spent by the inlined sequence.
19 (do_estimate_edge_growth): Rename to ...
20 (do_estimate_edge_time): ... this one; return size of inlined
22 * ipa-inline.h (do_estimate_edge_size): New.
23 (do_estimate_edge_growth): Remove.
24 (estimate_edge_size): New function.
25 (estimate_edge_growth): Use it.
27 2012-10-07 Jan Hubicka <jh@suse.cz>
29 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
30 (lto_symtab_encoder_delete): Update.
31 (lto_symtab_encoder_encode): Update.
32 (compute_ltrans_boundary): Update.
33 (input_symtab): Update.
34 * lto-streamer.h (lto_symtab_encoder_new): Update.
36 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
38 * config/mips/mips-protos.h (mips_split_type): New enum.
39 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
40 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
41 (mips_split_move_insn): Declare.
42 * config/mips/mips.c (mips_tuning_info): New variable.
43 (mips_load_store_insns): Use mips_split_move_insn_p instead of
44 mips_split_64bit_move_p.
45 (mips_emit_move_or_split, mips_mult_move_p): New functions.
46 (mips_split_64bit_move_p): Rename to...
47 (mips_split_move_p): ...this and take a mips_split_type argument.
48 Generalize to all moves. Call mips_mult_move_p.
49 (mips_split_doubleword_move): Rename to...
50 (mips_split_move): ...this and take a mips_split_type argument.
51 Assert that mips_split_move_p holds.
52 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
54 (mips_output_move): Use mips_split_move_p instead of
55 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
56 (mips_save_reg): Use mips_emit_move_or_split.
57 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
59 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
60 targetm.sched.init_dfa_post_cycle_insn, if defined.
61 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
62 instead of state_transition.
63 (mips_sim_issue_insn): Assign to curr_state. Use
64 targetm.sched.variable_issue to see how many more insns
66 (mips_seq_time, mips_mult_zero_zero_cost)
67 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
68 (mips_expand_to_rtl_hook): New functions.
69 (TARGET_EXPAND_TO_RTL_HOOK): Define.
70 * config/mips/mips.md (move_type): Add imul.
71 (type): Map imul move_types to imul.
72 (*movdi_32bit, *movti): Add imul alternatives.
73 Use mips_split_move_insn_p and mips_split_move_insn instead of
74 mips_split_64bit_move_p and mips_split_doubleword_move in move
77 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
79 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
81 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
84 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
85 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
86 * ginclude/stdint-gcc.h: In C++11 unconditionally define
87 limit and constant macros.
89 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
92 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
95 2012-10-06 Jan Hubicka <jh@suse.cz>
99 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
101 2012-10-06 Dehao Chen <dehao@google.com>
104 * gimple-low.c (lower_stmt): Set the block for call args.
106 2012-10-06 Jan Hubicka <jh@suse.cz>
108 * doc/invoke.texi (-fprofile-report): Document.
109 * common.opt (-fprofile-report): New option.
110 * toplev.c (finalize): Call dump_profile_report.
111 * toplev.h (profile_report): Declare.
112 * passes.c (profile_record): New static var.
113 (check_profile_consistency): New function.
114 (dump_profile_record): New function.
115 (execute_one_ipa_transform_pass): Call check_profile_consistency.
116 (execute_one_pass): Likewise.
118 2012-10-06 Jan Hubicka <jh@suse.cz>
121 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
122 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
123 * lto-symtab.c (lto_symtab_register_decl): Remove.
125 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
127 PR rtl-optimization/54739
128 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2):
131 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
134 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
135 (get_thread_pointer, set_thread_pointer): New expanders.
136 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
137 (store_gbr): New insn.
138 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
139 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
140 (sh1_builtin_p): New function.
141 (signature_args): Add SH_BLTIN_VP.
142 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
144 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
146 PR rtl-optimization/54739
147 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
148 for 32-bit targets. Adjust expanders.
150 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
152 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
154 * config/sh/sh.c (builtin_description): Add is_enabled member.
155 (shmedia_builtin_p): New function.
156 (bdesc): Use shmedia_builtin_p for existing built-ins.
157 (sh_media_init_builtins, sh_init_builtins): Merge into single function
158 sh_init_builtins. Add is_enabled checking. Move variable declarations
159 to where they are actually used.
160 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
161 sh_builtin_decl. Add is_enabled checking.
162 (sh_expand_builtin): Move variable declarations to where they are
165 2012-10-05 Jakub Jelinek <jakub@redhat.com>
167 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
168 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
169 into id->block's BLOCK_VARS.
172 * ipa-split.c (split_function): Add debug args and
173 debug source and normal stmts for args_to_skip which are
175 * tree-inline.c (copy_debug_stmt): When inlining, adjust
176 source debug bind stmts to debug binds of corresponding
179 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.md: Fix indentations of insn C snippets.
183 2012-10-05 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
187 DECL_DEBUG_EXPR again.
189 2012-10-05 Jan Hubicka <jh@suse.cz>
190 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/33763
193 * tree-inline.c (expand_call_inline): Silently ignore always_inline
194 attribute for redefined extern inline functions.
196 2012-10-04 Jan Hubicka <jh@suse.cz>
198 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
199 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
200 (vect_analyze_loop_operations): Use loop count estimate to rule out
201 unprofitable vectorization.
202 (vect_estimate_min_profitable_iters): Return ret_min_profitable_estimate.
204 2012-10-05 Jakub Jelinek <jakub@redhat.com>
206 PR tree-optimization/54810
207 * tree-vrp.c (register_edge_assert_for_2): Handle
208 NAME = (unsigned) NAME2; if (NAME cmp CST) for
209 narrowing casts to unsigned integral type like
210 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
211 is the max value of the unsigned integral type.
213 2012-10-04 Jeff Law <law@redhat.com>
216 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
218 2012-10-04 Jason Merrill <jason@redhat.com>
220 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
221 ASM_WEAKEN_DECL with #if RS6000_WEAK.
223 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
225 * gengtype.c (walk_type): Emit mark_hook when inside a
226 struct of a union member.
228 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
230 * config/avr/predicates.md (flash_operand): New predicate.
231 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
234 2012-10-04 Tobias Burnus <burnus@net-b.de>
236 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
237 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
238 (do_spec_1): Ditto, fix out-of-bound access.
239 * opts.c (common_handle_option): Plug memleak.
241 2012-10-04 Jason Merrill <jason@redhat.com>
243 * config/darwin.c (darwin_assemble_visibility): Treat
244 VISIBILITY_INTERNAL as hidden.
246 * config/darwin-c.c (find_subframework_file): Add missing const.
247 (framework_construct_pathname): Likewise.
249 2012-10-04 Florian Weimer <fweimer@redhat.com>
251 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
254 2012-10-04 Richard Guenther <rguenther@suse.de>
257 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
260 2012-10-04 Richard Guenther <rguenther@suse.de>
263 * tree-streamer-out.c (write_ts_block_tree_pointers): For
264 inlined functions outer scopes write the ultimate origin
265 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
266 Do not stream the fragment chains.
267 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
268 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
269 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
271 2012-10-04 Arnaud Charlet <charlet@adacore.com>
273 * dumpfile.h, dumpfile.c: Remove TDI_ada.
275 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
277 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
278 check on reload_completed since it can be invoked before
279 register allocation phase in pre-reload schedule.
280 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for pre-reload
281 schedule to save compile time.
282 (ix86_sched_reorder) : Do not perform ready list reordering for pre-reload
283 schedule to save compile time.
284 (insn_is_function_arg) : New function. Returns true if lhs of insn is
285 HW function argument register.
286 (add_parameter_dependencies) : New function. Add output dependencies
287 for chain of function adjacent arguments if only there is a move to
288 likely spilled HW registers. Return first argument if at least one
289 dependence was added or NULL otherwise.
290 (avoid_func_arg_motion) : New function. Add output or anti dependency
291 from insn to first_arg to restrict code motion.
292 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
293 function argument through adding dependency from the first non-jump
295 (ix86_dependencies_evaluation_hook) : New function. Hook for pre-reload schedule:
296 avoid motion of function arguments passed in passed in likely spilled
298 (ix86_adjust_priority) : New function. Hook for pre-reload schedule: set priority
299 of moves from likely spilled HW registers to maximum to schedule them
301 (ix86_sched_init_global): Do not perform multipass scheduling for pre-reload
302 schedule to save compile time.
304 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
306 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
307 * configure: Regenerate.
309 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
311 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
312 SHmedia and SHcompact using call cookie.
313 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
314 SHmedia and SHcompact using call cookie.
316 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
319 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
320 unnamed split patterns.
322 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
325 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
326 strings in sh_atomic_model.
327 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
329 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
330 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
331 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
333 (sh_cpu_cpp_builtins): Declare new function.
335 2012-10-03 Dehao Chen <dehao@google.com>
338 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
340 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
342 * reginfo.c (max_regno_since_last_resize): New.
343 (reg_preferred_class, reg_alternate_class): Add assert.
344 (allocate_reg_info): Initialize allocated reg info.
345 (resize_reg_info): Make bigger reg_info and initialize new memory.
346 (reginfo_init): Initialize max_regno_since_last_resize.
347 (setup_reg_classes): Change assert.
349 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
351 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
352 in SSE and YMM state support check for -march=native.
354 2012-10-03 Nick Clifton <nickc@redhat.com>
356 * config/rx/rx.c (struct decl_chain): New local structure.
357 (warned_decls): New local variable. Contains a stack of decls for
358 which warnings have been issued.
359 (add_warned_decl): Adds a decl to the stack.
360 (already_warned): Returns true if a given decl is on the stack.
361 (rx_set_current_function): Issue a warning if multiple fast
362 interrupt handlers are defined.
363 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
364 * doc/invoke.texi: Document the option.
366 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
368 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
369 default_use_cxa_atexit to yes.
371 2012-10-03 Jakub Jelinek <jakub@redhat.com>
373 PR rtl-optimization/54792
374 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
376 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
379 * doc/invoke.texi: Document -mprefer-avx128.
381 2012-10-02 Andrew Pinski <apinski@cavium.com>
383 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
384 Don't optimize a truncate of a mem if it is a vector mode.
386 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
389 * Makefile.in (VALTRACK_H): Add hash-table.h.
390 * valtrack.h: Include hash-table.h.
391 (struct dead_debug_global_entry): New.
392 (struct dead_debug_hash_descr): New.
393 (struct dead_debug_global): New.
394 (struct dead_debug): Rename to...
395 (struct dead_debug_local): ... this. Adjust all uses.
396 (dead_debug_global_init, dead_debug_global_finish): New.
397 (dead_debug_init): Rename to...
398 (dead_debug_local_init): ... this. Adjust all callers.
399 (dead_debug_finish): Rename to...
400 (dead_debug_local_finish): ... this. Adjust all callers.
401 * valtrack.c (dead_debug_global_init): New.
402 (dead_debug_init): Rename to...
403 (dead_debug_local_init): ... this. Take global parameter.
404 Save it and initialize used bitmap from it.
405 (dead_debug_global_find, dead_debug_global_insert): New.
406 (dead_debug_global_replace_temp): New.
407 (dead_debug_promote_uses): New.
408 (dead_debug_finish): Rename to...
409 (dead_debug_local_finish): ... this. Promote remaining uses.
410 (dead_debug_global_finish): New.
411 (dead_debug_add): Try to replace global temps first.
412 (dead_debug_insert_temp): Support global replacements.
413 * dce.c (word_dce_process_block, dce_process_block): Add
414 global_debug parameter. Pass it on.
415 (fast_dce): Initialize, pass on and finalize global_debug.
416 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
417 (df_create_unused_notes, df_note_bb_compute): Likewise.
418 (df_note_compute): Justify local-only dead debug analysis.
420 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
423 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
426 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
429 * var-tracking.c (vt_add_function_parameter): Bail if
432 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
435 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
436 (XSTATE_FP): Likewise.
437 (XSTATE_SSE): Likewise.
438 (XSTATE_YMM): Likewise.
439 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
440 SSE and YMM states aren't supported.
442 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
444 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
445 (*baddu_si): ...this new pattern.
447 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
449 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
450 (ira_useful_class_mode_regs): New macro.
451 * ira.c (clarify_prohibited_class_mode_regs): Set up
452 ira_useful_class_mode_regs.
453 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
454 profitable_hard_regs.
456 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
458 * ira.h (target_ira): Add x_ira_class_singleton.
459 (ira_class_singleton): New macro.
460 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
461 * ira-build.c (update_conflict_hard_reg_costs): Use
462 ira_class_singleton to check for classes with a single
463 allocatable register.
464 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
465 (single_reg_class): Likewise. When more than one class is specified,
466 check whether they have the same singleton register.
467 (process_single_reg_class_operands): Require single_reg_class
468 to return NO_REGS or a class with a single allocatable register.
469 Obtain that register from ira_class_singleton.
471 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
473 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
474 -mcpu=<xxx> is not specified and the compiler is not configured
475 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
476 set the initial options.
478 2012-10-02 Sharad Singhai <singhai@google.com>
481 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
483 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
485 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
486 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
487 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
489 2012-10-02 Jakub Jelinek <jakub@redhat.com>
491 PR tree-optimization/54713
492 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
494 * tree-cfg.c (verify_gimple_assign_single): Add verification of
496 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
497 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
498 and don't check index.
499 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
500 elements first if their type isn't compatible with vector element type.
502 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
504 * tree.h (DECL_NONLOCAL_FRAME): New macro.
505 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
506 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
507 DECL_NONLOCAL_FRAME flag.
508 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
509 DECL_NONLOCAL_FRAME flag.
511 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
513 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
514 boolean_type_node for vectors.
516 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
518 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
519 (rs6000_density_test): Rework to accommodate 09-30 change by
522 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
524 2012-10-01 Dehao Chen <dehao@google.com>
527 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
528 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
529 (slpeel_tree_peel_loop_to_edge): Likewise.
530 * tree-vectorizer.c (vectorize_loops): Likewise.
532 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
535 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
536 from expand_atomic_fetch_op.
537 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
538 the other one if direct opcode fails.
540 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
542 PR rtl-optimization/54457
543 * simplify-rtx.c (simplify_subreg):
544 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
545 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
546 the outer subreg is effectively a truncation to the original mode M.
548 2012-10-01 Richard Guenther <rguenther@suse.de>
550 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
551 with -frounding-math.
552 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
553 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
555 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
557 * tree.h (copy_mem_ref_info): Delete.
558 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
559 (maybe_fold_tmr): Copy flags manually.
560 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
562 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
564 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
566 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
568 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
571 * config/sh/sh.opt (matomic-model): New option.
572 (msoft-atomic): Mark as deprecated and alias to
573 matomic-model=soft-gusa.
574 (mhard-atomic): Delete.
575 * config/sh/predicates.md (gbr_displacement): New predicate.
576 * config/sh/sh-protos.h (sh_atomic_model): New struct.
577 (selected_atomic_model): New declaration.
578 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
579 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
580 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
582 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
583 default atomic model.
584 * config/sh/sh.c (selected_atomic_model_): New global variable.
585 (selected_atomic_model, parse_validate_atomic_model_option): New
587 (sh_option_override): Replace atomic selection checks with call to
588 parse_validate_atomic_model_option.
589 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
590 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
591 (DRIVER_SELF_SPECS): Remove atomic checks.
592 config/sh/sync.md: Update documentation comments.
593 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
594 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
595 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
596 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
597 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
598 TARGET_ATOMIC_SOFT_IMASK cases.
599 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
600 TARGET_ATOMIC_SOFT_IMASK cases.
601 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
602 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
603 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
604 Add TARGET_ATOMIC_STRICT check.
605 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
606 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
607 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
608 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
609 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
610 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
611 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
612 atomic_test_and_set_soft): Append _gusa to the insn names and use
613 TARGET_ATOMIC_SOFT_GUSA as condition.
614 (atomic_compare_and_swap<mode>_soft_tcb,
615 atomic_exchange<mode>_soft_tcb,
616 atomic_fetch_<fetchop_name><mode>_soft_tcb,
617 atomic_fetch_nand<mode>_soft_tcb,
618 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
619 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
621 (atomic_compare_and_swap<mode>_soft_imask,
622 atomic_exchange<mode>_soft_imask,
623 atomic_fetch_<fetchop_name><mode>_soft_imask,
624 atomic_fetch_nand<mode>_soft_imask,
625 atomic_<fetchop_name>_fetch<mode>_soft_imask,
626 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
628 * doc/invoke.texi (SH Options): Document new matomic-model option.
629 Remove msoft-atomic and mhard-atomic options.
631 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
634 * config/s390/s390.c (s390_option_override): Add missing break.
636 2012-09-30 Sharad Singhai <singhai@google.com>
638 * dumpfile.c: New file with parts moved from tree-dump.c.
639 (pflags): New variable.
641 (alt_dump_file): Ditto.
642 (dump_files): Update to include additional fields.
643 (struct dump_option_value_info): Add additional entries.
644 (get_dump_file_name): Use command line filename if available.
645 (dump_open_alternate_stream): New function.
647 (dump_gimple_stmt): Ditto.
648 (dump_gimple_stmt_loc): Ditto.
649 (dump_generic_expr): Ditto.
650 (dump_generic_expr_loc): Ditto.
651 (dump_printf): Ditto.
652 (dump_printf_loc): Ditto.
654 (dump_finish): Ditto.
656 (dump_enabled_p): Return true if either of the dump types is enabled.
657 (dump_initialized_p): Return true if either type of dump is
659 (dump_end): Do not close standard streams.
660 (dump_enable_all): Handle filenames for regular dumps.
661 (dump_switch_p_1): Handle command-line dump filenames.
662 (opt_info_enable_all): New function.
663 (opt_info_switch_p_1): Ditto.
664 (opt_info_switch_p): Ditto.
665 (dump_kind_p): Ditto.
666 (dump_basic_block): Ditto.
667 (dump_combine_total_stats): Ditto.
668 (dump_remap_tree_vectorizer_verbose): Ditto.
669 * gimple-pretty-print.h: Rename dump_gimple_stmt to
670 pp_gimple_stmt_1. All callers updated.
672 2012-09-30 Sharad Singhai <singhai@google.com>
674 * doc/invoke.texi: Add documentation for the new -fopt-info option.
675 * tree-dump.c: Move general dump file related functionality into
676 dumpfile.c. Remove unneeded headers.
677 * tree-dump.h: Move function declarations into dumpfile.h.
678 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
679 (struct dump_file_info): Move here from tree-dump.c. Rename flags
680 to pflags, state to pstate, stream to pstream, filename to
681 pfilename. All callers updated. Add alt_flags, alt_state,
682 alt_filenmae, alt_stream.
683 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
684 (vect_set_dump_settings): Remove.
685 (vect_print_dump_info): Ditto.
686 * tree-vectorizer.h: Remove declaration of vect_dump and
687 vect_print_dump_info.
688 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
689 * tree-vect-data-refs.c: Ditto.
690 * tree-vect-stmts.c: Ditto.
691 * tree-vect-slp.c: Ditto.
692 * tree-vect-patterns.c: Ditto.
693 * tree-vect-loop-manip.c: Ditto.
694 * opts.c (vect_set_verbosity_level): Remove.
695 (common_handle_option): Handle -fopt-info flag. Deprecate
696 -ftree-vectorizer-verbose.
697 * tree-parloops.c (gather_scalar_reductions): Remove reference to
699 * flag-types.h: Remove vect_verbosity_levels.
700 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
701 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
702 (handle_common_deferred_options): Handle -fopt-info and
703 -ftree-vectorizer-verbose.
704 * Makefile.in: Add dumpfile.o.
705 (tree-dump.o): Update dependencies.
706 (tree-vect-loop.o): Ditto.
707 (tree-vect-loop-manip.o): Ditto.
708 (tree-vect-slp.o): Ditto.
709 (tree-vect-stmts.o): Ditto.
710 (tree-vectorizer.o): Ditto.
712 * passes.c (finish_optimization_passes): Instead of using
713 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
714 (pass_init_dump_file): Ditto.
716 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
718 PR rtl-optimization/38449:
719 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
720 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
721 * target.def: Merge in definitions and documentation for
722 TARGET_CAN_FOLLOW_JUMP.
723 * doc/tm.texi.in: Add documentation locations for the above.
724 * doc/tm.texi: Regenerate.
725 * reorg.c (follow_jumps): New parameters jump and crossing.
728 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
730 * reorg.c (relax_delay_slots): Use delay_insn consistently.
732 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
733 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
734 (sparc_flat_expand_epilogue): Likewise.
735 (emit_and_preserve): Likewise.
736 (sparc_fold_builtin): Fix thinko in latest change.
738 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
740 * config/m68k/m68k.md: Add names to bitfield insert and extract
742 (*insv_8_16_reg): Remove constraints and conditions that assume
743 that operand 0 could be a MEM.
744 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
746 2012-09-30 Jan Hubicka <jh@suse.cz>
748 * cfgloop.c (scale_loop_profile): Move to...
749 * cfgloopmanip.c (scale_loop_profile): .. here; use
750 scale_loop_frequencies.
753 2012-09-28 Jan Hubicka <jh@suse.cz>
755 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
757 2012-09-28 Jan Hubicka <jh@suse.cz>
759 * function.c (dup_block_and_redirect): Update profile.
761 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
763 * config.gcc: Replace 'host' with 'target' when configuring for
764 powerpc64*-*-freebsd.
766 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
768 * tree.c (truth_type_for): New function.
769 * tree.h (truth_type_for): Declare.
770 * gimple-fold.c (and_comparisons_1): Call it.
771 (or_comparisons_1): Likewise.
772 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
773 boolean_type_node for vectors.
775 2012-09-28 Jan Hubicka <jh@suse.cz>
777 * basic-block.h (RDIV): Define.
778 (EDGE_FREQUENCY): Simplify.
779 (check_probability, combine_probabilities, apply_probability,
780 inverse_probability): New.
781 * cfgloop.c (scale_loop_profile): New function.
782 * cfgloop.h (scale_loop_profile): Declare.
783 (slpeel_add_loop_guard): Add probability parameter.
784 (set_prologue_iterations): Add probability parameter.
785 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
786 update probabilities correctly.
787 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
789 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
792 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
793 STACK_GROWS_DOWNWARD into account.
795 2012-09-28 Jakub Jelinek <jakub@redhat.com>
798 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
800 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
802 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
804 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
806 PR tree-optimization/54713
807 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
809 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
810 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
811 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
812 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
814 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
816 * config/avr/avr.md (adjust_len): Add lpm.
817 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
819 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
820 * config/avr/avr.c (avr_out_lpm): Make global.
821 (adjust_insn_length): Handle ADJUST_LEN_LPM.
823 2012-09-28 Richard Guenther <rguenther@suse.de>
826 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
827 (lto_output_tree_ref): Handle references to them.
828 (output_function): Do not output function arguments again.
829 * lto-streamer-in.c (input_function): Do not input arguments
830 again, nor overwrite them.
832 2012-09-28 Richard Guenther <rguenther@suse.de>
834 * cgraph.h (symtab_node_base): Re-order and pack fields.
836 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
838 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
840 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
842 PR rtl-optimization/52543
843 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
844 all non-generic address spaces.
845 (TARGET_SECONDARY_RELOAD): New hook define to...
846 (avr_secondary_reload): ...this new static function.
847 * config/avr/avr.md (reload_in<mode>): New insns.
849 Undo r185605 (mostly):
850 * config/avr/avr-protos.h (avr_load_lpm): Remove.
851 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
853 (avr_out_lpm): Also handle loads > 1 byte.
854 (avr_load_lpm): Remove.
855 (avr_find_unused_d_reg): New static function.
856 (avr_out_lpm_no_lpmx): New static function.
857 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
858 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
859 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
860 (load_<mode>, load_<mode>_clobber): Remove.
861 (mov<mode>): For multi-byte move from non-generic
862 16-bit address spaces: Expand to *mov<mode> again.
863 (load<mode>_libgcc): New expander.
864 (split-lpmx): Remove split.
866 2012-09-27 Dehao Chen <dehao@google.com>
868 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
869 (extern void protected_set_expr_location): Likewise.
870 (function_args_iter_next): Likewise.
871 (inlined_function_outer_scope_p): Likewise.
872 * input.h (IS_UNKNOWN_LOCATION): Likewise.
873 * fold-const.c (expr_location_or): Likewise.
874 * lto-cgraph.c (output_node_opt_summary): Likewise.
875 * dwarf2out.c (add_src_coords_attributes): Likewise.
876 * tree-eh.c (lower_try_finally_dup_block): Likewise.
877 * profile.c (branch_prob):
878 * cfgexpand.c (expand_gimple_cond): Likewise.
879 (expand_gimple_basic_block): Likewise.
880 (construct_exit_block): Likewise.
881 (gimple_expand_cfg): Likewise.
882 * cfgcleanup.c (try_forward_edges): Likewise.
883 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
884 (dump_scope_block): Likewise.
885 * ipa-prop.c (ipa_write_jump_function): Likewise.
886 * rtl.h (extern void rtl_check_failed_flag): Likewise.
887 * gimple.h (gimple_set_location): Likewise.
888 (gimple_has_location): Likewise.
889 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
890 (force_nonfallthru_and_redirect): Likewise.
891 (fixup_reorder_chain): Likewise.
892 (cfg_layout_merge_blocks): Likewise.
894 2012-09-27 Meador Inge <meadori@codesourcery.com>
896 * gcc-ar.c (main): Handle the returning of the sub-process error
899 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
901 * lower-subreg.c (enum classify_move_insn): Rename
902 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
903 (find_decomposable_subregs): Update.
904 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
905 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
906 if that parameter is true.
907 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
908 with DECOMPOSE_COPIES false.
909 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
910 with DECOMPOSE_COPIES true.
912 2012-09-27 Marek Polacek <polacek@redhat.com>
914 * doc/gcov.texi (Gcov Data Files): Fix a typo.
916 2012-09-27 Jakub Jelinek <jakub@redhat.com>
919 * simplify-rtx.c (simplify_binary_operation_1): Perform
920 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
922 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
926 * doc/extend.texi (Vector Extensions): C++ improvements.
927 Power of 2 size requirement.
929 2012-09-27 Richard Guenther <rguenther@suse.de>
932 * lto-symtab.c (resolution_guessed_p): Remove.
933 (set_resolution_guessed): Likewise.
934 (lto_symtab_register_decl): Remove assert.
935 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
936 and return the prevailing symbol, checking for multiple prevailing
938 (lto_symtab_merge_decls_1): Use the result from
939 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
941 2012-09-26 Steve Ellcey <sellcey@mips.com>
944 * doc/install.texi: Fix example.
946 2012-09-26 Dehao Chen <dehao@google.com>
948 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
949 for function parameter.
950 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
952 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
954 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
957 2012-09-26 Ian Lance Taylor <iant@google.com>
959 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
961 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
963 PR tree-optimization/54674
964 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
965 introduce a multiplication with a pointer operand.
967 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
970 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
972 * doc/tm.texi: Regenerate.
973 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
974 * targhooks.h (default_mode_dependent_address_p): Ditto.
975 * targhooks.c (default_mode_dependent_address_p): Ditto.
976 * expr.c (convert_move): Pass address space to
977 mode_dependent_address_p.
978 * combine.c (combine_simplify_rtx): Ditto.
979 (make_extraction): Ditto.
980 (simplify_shift_const_1): Ditto.
981 (gen_lowpart_for_combine): Ditto.
982 * lower-subreg.c (simple_move_operand): Ditto.
983 * recog.c (simplify_while_replacing): Ditto.
984 (offsettable_address_addr_space_p): Ditto.
985 (mode_dependent_address_p): Ditto.
986 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
987 (simplify_subreg): Ditto.
988 * config/m68k/m68k.md: Ditto.
989 * config/vax/vax.md: Ditto.
990 * config/vax/constraints.md (Q): Ditto.
991 * config/vax/predicates.md (indexed_memory_operand): Ditto.
992 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
993 unused addr_space_t parameter.
994 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
995 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
996 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
997 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
998 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
999 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
1000 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1002 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
1003 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
1005 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
1007 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
1008 (execute_optimize_bswap): Add support for builtin_bswap16.
1010 2012-09-26 Richard Guenther <rguenther@suse.de>
1012 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
1014 2012-09-26 Ian Lance Taylor <iant@google.com>
1016 * diagnostic.c: Include "demangle.h" and "backtrace.h".
1017 (bt_stop): New static array.
1018 (bt_callback, bt_err_callback): New static functions.
1019 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
1020 * Makefile.in (BACKTRACE): New variable.
1021 (BACKTRACEINC, LIBBACKTRACE): New variables.
1022 (BACKTRACE_H): New variable.
1023 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
1024 (INCLUDES): Add $(BACKTRACEINC).
1025 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
1027 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
1031 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
1032 earlyclobber. Merge with...
1035 (plus_ne0si): Merge with...
1036 (plus_ne0di): ... to...
1037 (plus_ne0_<mode>): New.
1038 (compare_plus_ne0si): Merge with...
1039 (compare_plus_ne0di)... to...
1040 (compare_plus_ne0_<mode>): New.
1041 (compare_plus_ne0_<mode>_1): New.
1042 (plus_ne0si_compare): Merge with...
1043 (plus_ne0di_compare)... to...
1044 (plus_ne0_<mode>_compare): New.
1046 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1049 * config/sh/constraints.md (Jhb): New constraint.
1050 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
1051 * config/sh/sh.md (rotrsi3): New expander.
1052 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
1053 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
1054 immediate_operand and remove CONST_INT_P checks in expansion code.
1055 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
1056 split with swapped operands.
1057 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
1059 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
1062 * trans-mem.c (expand_call_tm): Handle late built built-ins.
1064 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1067 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
1068 double_int::udivmod.
1070 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1072 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
1075 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1078 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
1079 for sources compiled with COMPILER.
1081 2012-09-25 Richard Guenther <rguenther@suse.de>
1084 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
1085 cgraph nodes for builtins.
1087 2012-09-25 Jakub Jelinek <jakub@redhat.com>
1089 PR tree-optimization/54676
1090 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1091 one bit precision properly.
1094 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
1095 * configure: Regenerated.
1097 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1100 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
1101 instead of uhwi_to_double_int.
1103 2012-09-25 Richard Guenther <rguenther@suse.de>
1105 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
1108 2012-09-25 Richard Guenther <rguenther@suse.de>
1110 PR tree-optimization/53663
1111 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1112 native encode/interpret translation on VN_WALKREWRITE.
1114 2012-09-24 Dehao Chen <dehao@google.com>
1116 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1117 (move_block_to_fn): Reset the edge's goto block even
1118 when the goto locus is unknown.
1120 2012-09-24 Lawrence Crowl <crowl@google.com>
1122 * double-int.h (double_int::from_pair): New.
1123 (double_int::wide_mul_with_sign): New.
1124 (double_int::sub_with_overflow): New.
1125 (double_int::neg_with_overflow): New.
1126 (double_int::divmod_with_overflow): New.
1127 (shwi_to_double_int): Remove.
1128 (uhwi_to_double_int): Remove.
1129 (double_int_to_shwi): Remove.
1130 (double_int_to_uhwi): Remove.
1131 (double_int_fits_in_uhwi_p): Remove.
1132 (double_int_fits_in_shwi_p): Remove.
1133 (double_int_fits_in_hwi_p): Remove.
1134 (double_int_mul): Remove.
1135 (double_int_mul_with_sign): Remove.
1136 (double_int_add): Remove.
1137 (double_int_sub): Remove.
1138 (double_int_neg): Remove.
1139 (double_int_div): Remove.
1140 (double_int_sdiv): Remove.
1141 (double_int_udiv): Remove.
1142 (double_int_mod): Remove.
1143 (double_int_smod): Remove.
1144 (double_int_umod): Remove.
1145 (double_int_divmod): Remove.
1146 (double_int_sdivmod): Remove.
1147 (double_int_udivmod): Remove.
1148 (double_int_multiple_of): Remove.
1149 (double_int_setbit): Remove.
1150 (double_int_ctz): Remove.
1151 (double_int_not): Remove.
1152 (double_int_ior): Remove.
1153 (double_int_and): Remove.
1154 (double_int_and_not): Remove.
1155 (double_int_xor): Remove.
1156 (double_int_lshift): Remove.
1157 (double_int_rshift): Remove.
1158 (double_int_lrotate): Remove.
1159 (double_int_rrotate): Remove.
1160 (double_int_negative_p): Remove.
1161 (double_int_cmp): Remove.
1162 (double_int_scmp): Remove.
1163 (double_int_ucmp): Remove.
1164 (double_int_max): Remove.
1165 (double_int_smax): Remove.
1166 (double_int_umax): Remove.
1167 (double_int_min): Remove.
1168 (double_int_smin): Remove.
1169 (double_int_umin): Remove.
1170 (double_int_ext): Remove.
1171 (double_int_sext): Remove.
1172 (double_int_zext): Remove.
1173 (double_int_mask): Remove.
1174 (double_int_max_value): Remove.
1175 (double_int_min_value): Remove.
1176 (double_int_zero_p): Remove.
1177 (double_int_one_p): Remove.
1178 (double_int_minus_one_p): Remove.
1179 (double_int_equal_p): Remove.
1180 (double_int_popcount): Remove.
1181 (extern add_double_with_sign): Remove.
1182 (#define add_double): Remove.
1183 (extern neg_double): Remove.
1184 (extern mul_double_with_sign): Remove.
1185 (extern mul_double_wide_with_sign): Remove.
1186 (#define mul_double): Remove.
1187 (extern lshift_double): Remove.
1188 (extern div_and_round_double): Remove.
1189 * double-int.c (add_double_with_sign): Make static.
1190 (#defined add_double): Localized from header.
1191 (neg_double): Make static.
1192 (mul_double_with_sign): Make static.
1193 (mul_double_wide_with_sign): Make static.
1194 (#defined mul_double): Localized from header.
1195 (lshift_double): Make static.
1196 (div_and_round_double): Make static.
1197 (double_int::wide_mul_with_sign): New.
1198 (double_int::sub_with_overflow): New.
1199 (double_int::neg_with_overflow): New.
1200 (double_int::divmod_with_overflow): New.
1201 * emit-rtl.c (init_emit_once): Change to new double_int API.
1202 * explow.c (plus_constant): Likewise.
1203 * expmed.c (choose_multiplier): Likewise.
1204 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1205 (int_const_binop_1): Change to new double_int API.
1206 (fold_div_compare): Likewise.
1207 (maybe_canonicalize_comparison): Likewise.
1208 (pointer_may_wrap_p): Likewise.
1209 (fold_negate_const): Likewise.
1210 (fold_abs_const): Likewise.
1211 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1212 (simplify_const_binary_operation): Likewise.
1213 * tree-chrec.c (tree_fold_binomial): Likewise.
1214 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1215 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1216 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1217 (avr_map): Likewise.
1218 (avr_map_decompose): Likewise.
1219 (avr_out_insert_bits): Likewise.
1221 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1223 * doc/sourcebuild.texi (Selectors): Document the use of target
1224 and xfail used together.
1226 2012-09-24 Richard Guenther <rguenther@suse.de>
1229 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
1230 handle DECL_DEBUG_EXPR_IS_FROM here...
1231 (clear_unused_block_pointer): ... but here when walking all
1234 2012-09-24 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/54684
1237 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
1239 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
1241 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
1242 (simplify_bitfield_ref): Handle constructors.
1243 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
1245 2012-09-24 Richard Guenther <rguenther@suse.de>
1247 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
1248 find_or_generate_expression): Remove dominating stmt argument.
1249 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
1250 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
1251 do_regular_insertion, do_partial_partial_insertion): Adjust.
1252 (compute_avail): Do not set uids.
1254 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1256 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1257 TYPE_NONALIASED_COMPONENT flag.
1258 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1259 TYPE_NONALIASED_COMPONENT flag.
1261 2012-09-24 Jia Liu <proljc@gmail.com>
1263 * doc/lto.texi: Separate sections.
1264 * doc/plugins.texi: Likewise.
1266 2012-09-24 Richard Guenther <rguenther@suse.de>
1269 * gimple.c (gimple_copy): Properly mark the copy modified
1270 if SSA operands are present.
1272 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
1274 PR tree-optimization/54669
1275 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
1276 maybe_clean_or_replace_eh_stmt on the modified use statements.
1278 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
1280 * expr.c (do_store_flag): Remove duplicated code.
1282 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1284 * config/rs6000/predicates.md (altivec_register_operand,
1285 vsx_register_operand, vfloat_operand, vint_operand,
1286 vlogical_operand, gpc_reg_operand, cc_reg_operand,
1287 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
1288 If op is a SUBREG, consider its SUBREG_REG instead.
1290 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
1292 * optabs.c (prepare_cmp_insn): Expand comparison of the result
1293 of memcmp through generic comparison expansion code.
1295 2012-09-21 Anthony Green <green@moxielogic.com>
1297 * config/moxie/moxie.opt: Add -mno-crt0 option.
1298 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
1299 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
1301 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
1304 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
1306 2012-09-21 Dehao Chen <dehao@google.com>
1309 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
1310 stmts in the duplicated EH block.
1312 2012-09-21 Richard Guenther <rguenther@suse.de>
1314 PR tree-optimization/54647
1315 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
1316 or VEC_COND_EXPR into EXP_GEN again.
1318 2012-09-21 Jakub Jelinek <jakub@redhat.com>
1320 PR tree-optimization/54629
1321 * tree-loop-distribution.c (classify_partition): Free loop nest only
1322 after freeing ddr. Free ddr and loop nest also if successful.
1324 2012-09-21 Matthias Klose <doko@ubuntu.com>
1326 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
1327 4.4 has changed the `va_list' mangling.
1329 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
1331 PR rtl-optimization/54290
1332 PR rtl-optimization/54644
1333 * reload1.c (choose_reload_regs): Fix thinko in previous change.
1335 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
1337 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1340 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1342 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1344 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1347 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1348 SCHED_PRESSURE_MODEL.
1350 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1352 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1354 2012-09-20 Marek Polacek <polacek@redhat.com>
1356 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1358 2012-09-20 Marek Polacek <polacek@redhat.com>
1360 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1362 (create_edge_and_update_destination_phis): Likewise.
1364 2012-09-20 Martin Jambor <mjambor@suse.cz>
1366 * function.c (push_cfun): Check old current_function_decl matches
1367 old cfun, set new current_function_decl to the decl of the new cfun.
1368 (push_struct_function): Likewise.
1369 (pop_cfun): Likewise.
1370 (allocate_struct_function): Move call to
1371 invoke_set_current_function_hook to the end of the function.
1372 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1373 current_function_decl.
1374 * cgraph.c (cgraph_release_function_body): Likewise.
1375 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1376 (cgraph_add_new_function): Likewise.
1377 (cgraph_analyze_function): Likewise.
1378 (assemble_thunk): Set cfun to NULL at the end.
1379 (expand_function): Move call to set_cfun downwards.
1380 * gimple-low.c (record_vars_into): Only check current_function_decl
1381 before possibly doing push_cfun.
1382 * gimplify.c (gimplify_function_tree): Do not set and restore
1383 current_function_decl.
1384 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1385 (inline_analyze_function): Likewise.
1386 * ipa-prop.c (ipa_analyze_node): Likewise.
1387 * ipa-pure-const.c (analyze_function): Likewise.
1388 * lto-streamer-in.c (lto_input_function_body): Do not set
1389 current_function_decl.
1390 * lto-streamer-out.c (output_function): Do not set and restore
1391 current_function_decl.
1392 * omp-low.c (finalize_task_copyfn): Likewise.
1393 (expand_omp_taskreg): Likewise.
1394 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1395 * passes.c (dump_passes): Do not set and restore current_function_decl.
1396 (do_per_function): Likewise.
1397 (do_per_function_toporder): Likewise.
1398 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1399 (ipa_tm_transform_transaction): Likewise.
1400 (ipa_tm_transform_clone): Likewise.
1401 (ipa_tm_execute): Likewise.
1402 * tree-emutls.c (lower_emutls_function_body): Likewise.
1403 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1404 (tree_function_versioning): Do not call push_cfun, do not set and
1405 restore current_function_decl. Remove assert checking consistency of
1406 cfun and current_function_decl.
1407 * tree-profile.c (tree_profiling): Do not set and restore
1408 current_function_decl.
1409 * tree-sra.c (convert_callers_for_node): Do not set
1410 current_function_decl.
1411 (convert_callers): Do not restore current_function_decl.
1412 (modify_function): Do not set current_function_decl.
1413 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1414 current_function_decl.
1416 2012-09-20 Diego Novillo <dnovillo@google.com>
1419 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1420 VEC_quick_push interface.
1422 2012-09-20 Richard Guenther <rguenther@suse.de>
1424 PR tree-optimization/54634
1425 * tree-data-ref.c (get_references_in_stmt): For now give
1426 up for pure functions.
1428 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1430 * doc/lto.texi: Correct typo.
1432 2012-09-19 Dehao Chen <dehao@google.com>
1434 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1435 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1437 (spu_emit_branch_hint): Likewise.
1438 (insert_hbrp_for_ilb_runout): Likewise.
1439 * config/mep/mep.c (mep_make_bundle): Likewise.
1440 (mep_bundle_insns): Likewise.
1441 * config/sh/sh.c (gen_block_redirect): Likewise.
1442 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1443 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1444 * config/picochip/picochip.c (picochip_reorg): Likewise.
1445 * config/arm/arm.c (require_pic_register): Likewise.
1446 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1447 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1449 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1451 * config.gcc (hppa*-*-openbsd*): New target.
1452 * config/pa/pa-openbsd.h: New file.
1453 * config/pa/pa32-openbsd.h: New file.
1454 * config/host-openbsd.c: Update copyright year.
1455 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1457 2012-09-19 Martin Jambor <mjambor@suse.cz>
1459 * ipa-prop.c (prune_expression_for_jf): New function.
1460 (ipa_set_jf_constant): Use it.
1461 (ipa_set_jf_arith_pass_through): Likewise.
1462 (determine_known_aggregate_parts): Likewise.
1464 2012-09-19 Steve Ellcey <sellcey@mips.com>
1466 * config.gcc (mips*-mti-elf*): New target.
1467 * config/mips/mti-elf.h: New file.
1468 * config/mips/t-mti-elf: New file.
1470 2012-09-19 Dehao Chen <dehao@google.com>
1472 * toplev.c (general_init): Init block_locations.
1473 * tree.c (tree_set_block): New.
1474 (tree_block): Change to use LOCATION_BLOCK.
1475 * tree.h (TREE_SET_BLOCK): New.
1476 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1477 (final_start_function): Likewise.
1478 * input.c (expand_location_1): Likewise.
1479 * input.h (LOCATION_LOCUS): New.
1480 (LOCATION_BLOCK): New.
1481 (IS_UNKNOWN_LOCATION): New.
1482 * fold-const.c (expr_location_or): Change to use new location.
1483 * reorg.c (emit_delay_sequence): Likewise.
1484 (try_merge_delay_insns): Likewise.
1485 * modulo-sched.c (dump_insn_location): Likewise.
1486 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1487 * lto-cgraph.c (output_node_opt_summary): Likewise.
1488 * jump.c (rtx_renumbered_equal_p): Likewise.
1489 * ifcvt.c (noce_try_move): Likewise.
1490 (noce_try_store_flag): Likewise.
1491 (noce_try_store_flag_constants): Likewise.
1492 (noce_try_addcc): Likewise.
1493 (noce_try_store_flag_mask): Likewise.
1494 (noce_try_cmove): Likewise.
1495 (noce_try_cmove_arith): Likewise.
1496 (noce_try_minmax): Likewise.
1497 (noce_try_abs): Likewise.
1498 (noce_try_sign_mask): Likewise.
1499 (noce_try_bitop): Likewise.
1500 (noce_process_if_block): Likewise.
1501 (cond_move_process_if_block): Likewise.
1502 (find_cond_trap): Likewise.
1503 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1504 (ipa_write_jump_function): Likewise.
1505 * dwarf2out.c (add_src_coords_attributes): Likewise.
1506 * expr.c (expand_expr_real): Likewise.
1507 * tree-parloops.c (create_loop_fn): Likewise.
1508 * recog.c (peep2_attempt): Likewise.
1509 * function.c (free_after_compilation): Likewise.
1510 (expand_function_end): Likewise.
1511 (set_insn_locations): Likewise.
1512 (thread_prologue_and_epilogue_insns): Likewise.
1513 * print-rtl.c (print_rtx): Likewise.
1514 * profile.c (branch_prob): Likewise.
1515 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1516 * gimplify.c (gimplify_call_expr): Likewise.
1517 * except.c (duplicate_eh_regions_1): Likewise.
1518 * emit-rtl.c (try_split): Likewise.
1519 (make_insn_raw): Likewise.
1520 (make_debug_insn_raw): Likewise.
1521 (make_jump_insn_raw): Likewise.
1522 (make_call_insn_raw): Likewise.
1523 (emit_pattern_after_setloc): Likewise.
1524 (emit_pattern_after): Likewise.
1525 (emit_debug_insn_after): Likewise.
1526 (emit_pattern_before): Likewise.
1527 (emit_insn_before_setloc): Likewise.
1528 (emit_jump_insn_before): Likewise.
1529 (emit_call_insn_before_setloc): Likewise.
1530 (emit_call_insn_before): Likeise.
1531 (emit_debug_insn_before_setloc): Likewise.
1532 (emit_copy_of_insn_after): Likewise.
1533 (insn_locators_alloc): Remove.
1534 (insn_locators_finalize): Remove.
1535 (insn_locators_free): Remove.
1536 (set_curr_insn_source_location): Remove.
1537 (get_curr_insn_source_location): Remove.
1538 (set_curr_insn_block): Remove.
1539 (get_curr_insn_block): Remove.
1540 (locator_scope): Remove.
1541 (insn_scope): Change to use new location.
1542 (locator_location): Remove.
1543 (insn_line): Change to use new location.
1544 (locator_file): Remove.
1545 (insn_file): Change to use new location.
1546 (locator_eq): Remove.
1547 (insn_locations_init): New.
1548 (insn_locations_finalize): New.
1549 (set_curr_insn_location): New.
1550 (curr_insn_location): New.
1551 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1552 (expand_gimple_cond): Likewise.
1553 (expand_call_stmt): Likewise.
1554 (expand_gimple_stmt_1): Likewise.
1555 (expand_gimple_basic_block): Likewise.
1556 (construct_exit_block): Likewise.
1557 (gimple_expand_cfg): Likewise.
1558 * cfgcleanup.c (try_forward_edges): Likewise.
1559 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1560 (dump_scope_block): Likewise.
1561 (remove_unused_locals): Likewise.
1562 * rtl.c (rtx_equal_p_cb): Likewise.
1563 (rtx_equal_p): Likewise.
1564 * rtl.h (XUINT): New.
1565 (INSN_LOCATOR): Remove.
1566 (CURR_INSN_LOCATION): Remove.
1567 (INSN_LOCATION): New.
1568 (INSN_HAS_LOCATION): New.
1569 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1570 (copy_tree_body_r): Likewise.
1571 (copy_phis_for_bb): Likewise.
1572 (expand_call_inline): Likewise.
1573 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1574 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1575 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1576 * combine.c (try_combine): Likewise.
1577 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1578 (insert_partition_copy_on_edge): Likewise.
1579 (insert_value_copy_on_edge): Likewise.
1580 (insert_rtx_to_part_on_edge): Likewise.
1581 (insert_part_to_rtx_on_edge): Likewise.
1582 * basic-block.h (edge_def): Remove field.
1583 * gimple.h (gimple_statement_base): Remove field.
1584 (gimple_bb): Change to use new location.
1585 (gimple_set_block): Likewise.
1586 (gimple_has_location): Likewise.
1587 * tree-cfg.c (make_cond_expr_edges): Likewise.
1588 (make_goto_expr_edges): Likewise.
1589 (gimple_can_merge_blocks_p): Likewise.
1590 (move_stmt_op): Likewise.
1591 (move_block_to_fn): Likewise.
1592 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1593 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1594 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1595 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1596 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1597 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1598 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1599 * config/score/score.c (score_output_mi_thunk): Likewise.
1600 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1601 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1602 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1603 (unique_locus_on_edge_between_p): Likewise.
1604 (emit_nop_for_unique_locus_between): Likewise.
1605 (force_nonfallthru_and_redirect): Likewise.
1606 (fixup_reorder_chain): Likewise.
1607 (cfg_layout_merge_blocks): Likewise.
1608 * stmt.c (emit_case_nodes): Likewise.
1610 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1612 * dbgcnt.def (sched_breakdep): New counter.
1613 * haifa-sched.c (update_insn_after_change): New static function,
1614 broken out of haifa_change_pattern.
1615 (haifa_change_pattern): Call it.
1616 (dep_t heap vecs): Declare.
1617 (INSN_COST): Define earlier.
1618 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1619 (apply_replacement): New static function.
1620 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1621 changed. Handle DEP_REPLACE deps.
1622 (contributes_to_priority_p): False for replaceable deps.
1623 (must_restore_pattern_p, restore_pattern): New static functions.
1624 (schedule_insn): Use them. Apply replacements for broken deps.
1625 (struct haifa_saved_data): Add new fields to keep track of
1627 (save_backtrack_point): Initialize them.
1628 (undo_replacements_for_backtrack): New static function.
1629 (restore_last_backtrack_point, free_topmost_backtrack_point):
1630 Use it and keep track of replacements.
1631 (perform_replacements_new_cycle, undo_all_replacements): New static
1633 (schedule_block): Call these two as necessary. Call
1634 find_modifiable_mems.
1635 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1636 * sched-deps.c: Include "emit-rtl.h".
1637 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1638 (dep_spec_p): True for DEP_REPLACE deps.
1639 (mark_as_hard): New static variable.
1640 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1641 (add_dependence_list): New argument hard. All callers changed. Set
1642 and clear mark_as_hard around function body.
1643 (add_dependence_list_and_free): Likewise.
1644 (haifa_note_mem_dep): Set DEP_NONREG.
1645 (haifa_note_dep): Likewise if mark_as_hard is true.
1646 (sched_analyze_insn): Switch loop with if statement testing for
1648 (struct mem_inc_info): New.
1649 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1651 (find_modifiable_mems): New function.
1652 * sched-int.h (struct dep_replacement): New.
1653 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1655 (UNKNOWN_DEP_COST): Change to match the bitfield.
1656 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1657 (DEP_POSTPONED): New macro.
1658 (DEP_CANCELLED): Renumber.
1659 (find_modifiable_mems): Declare.
1660 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1661 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1662 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1663 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1664 * Makefile.in (sched-deps.o): Update dependencies.
1665 * config/c6x/c6x.c (in_hwloop): New static variable.
1666 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1667 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1669 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1671 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1672 and __builtin_ppc_mftb.
1673 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1674 to expand an expression that calls a built-in without arguments.
1675 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1677 (rs6000_init_builtins): Likewise.
1678 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1679 (rs6000_get_timebase_ppc32): New pattern.
1680 (rs6000_mftb_<mode>): New pattern.
1682 * doc/extend.texi (PowerPC Built-in Functions): New section.
1683 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1684 unrelated to Altivec/VSX to the new section.
1686 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1688 * rs6000.md (mac*): Remove extra spaces.
1691 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1694 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1695 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1696 Handle the case where one of the operands is T_REG.
1697 Add new pattern to handle MSB extraction.
1699 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1702 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1704 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1706 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1708 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1710 PR rtl-optimization/54290
1711 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1712 to remove address replacements for inherited reloads.
1713 (replaced_subreg): Move around.
1715 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1717 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1718 MASK_PPC_GFXOPT, and MASK_MFCRF.
1720 2012-09-19 Richard Guenther <rguenther@suse.de>
1722 * passes.c (init_optimization_passes): For -Og move
1723 pass_object_sizes inbetween CCP and copyprop.
1725 2012-09-19 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1729 2012-09-19 Jan Hubicka <jh@suse.cz>
1731 * symtab.c (insert_to_assembler_name_hash): Do not insert
1733 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1734 (symtab_prevail_in_asm_name_hash): New.
1735 (symtab_initialize_asm_name_hash): Break out from ...
1736 (symtab_node_for_asm): ... here.
1737 (dump_symtab_base): Dump LTO file data.
1738 (verify_symtab_base): Register vars are not in symtab.
1739 * cgraph.h (symtab_initialize_asm_name_hash,
1740 symtab_prevail_in_asm_name_hash): New functions.
1741 (symtab_real_symbol_p): New inline.
1742 * lto-symtab.c: Do not include gt-lto-symtab.h.
1743 (lto_symtab_entry_def): Remove.
1744 (lto_symtab_entry_t): Remove.
1745 (lto_symtab_identifiers): Remove.
1746 (lto_symtab_free): Remove.
1747 (lto_symtab_entry_hash): Remove.
1748 (lto_symtab_entry_eq): Remove.
1749 (lto_symtab_entry_marked_p): Remove.
1750 (lto_symtab_maybe_init_hash_table): Remove.
1751 (resolution_guessed_p, set_resolution_guessed): New functions.
1752 (lto_symtab_register_decl): Only set resolution info.
1753 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1754 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1756 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1757 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1759 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1760 (lto_symtab_merge_decls_2): Likewise.
1761 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1762 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1763 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1764 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1766 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1767 * lto-streaer.h (lto_symtab_free): Remove.
1768 * lto-cgraph.c (add_references): Cleanup.
1769 * varpool.c (varpool_assemble_decl): Skip hard regs.
1771 2012-09-19 Richard Guenther <rguenther@suse.de>
1774 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1776 2012-09-19 Richard Guenther <rguenther@suse.de>
1779 * common.opt (optimize_debug): New variable.
1780 (Og): New optimization level.
1781 * doc/invoke.texi (Og): Document.
1782 * opts.c (maybe_default_option): Add debug parameter.
1783 (maybe_default_options): Likewise.
1784 (default_options_optimization): Handle -Og.
1785 (common_handle_option): Likewise.
1786 * passes.c (gate_all_optimizations): Do not run with -Og.
1787 (gate_all_optimizations_g): New gate, run with -Og.
1788 (pass_all_optimizations_g): New container pass, run with -Og.
1789 (init_optimization_passes): Schedule pass_all_optimizations_g
1790 alongside pass_all_optimizations.
1792 2012-09-19 Richard Guenther <rguenther@suse.de>
1794 PR tree-optimization/54132
1795 * tree-loop-distribution.c (classify_partition): Properly
1796 check dependences for memmove.
1797 * tree-data-ref.h (compute_affine_dependence): Declare.
1798 * tree-data-ref.c (compute_affine_dependence): Export.
1800 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1803 * bb-reorder.c (connect_better_edge_p): New added.
1804 (find_traces_1_round): When optimizing for size, ignore edge frequency
1805 and probability, and handle all in one round.
1806 (bb_to_key): Use bb->index as key when optimizing for size.
1807 (better_edge_p): The bb with smaller index is better when optimizing
1809 (connect_traces): When optimizing for size, connect block n with
1810 block n + 1; connect trace m with trace m + 1 if falling through.
1811 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1813 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1815 * fold-const.c (fold_truth_andor): Remove duplicated check on
1818 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1821 * expr.c (store_field): Handle a PARALLEL in more cases.
1823 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1825 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1826 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1827 nabs_nopower): Delete.
1828 (absdi2, absdi2_internal, nabsdi2): Delete.
1829 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1831 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1833 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1834 * config/avr/avr-fixed.md: Ditto.
1836 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1838 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1839 * config/rs6000/spe.md: Remove a leftover comment.
1841 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1844 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1845 AND/IOR/XOR cost calculation to MODE_INT class modes.
1847 2012-09-18 Thomas Quinot <quinot@adacore.com>
1849 * doc/invoke.texi: Document -fada-spec-parent.
1851 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1853 PR tree-optimization/54610
1854 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1856 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1857 instead create the mask constant here.
1858 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1859 Don't depend on $(TREE_VECTORIZER_H).
1861 2012-09-18 Florian Weimer <fweimer@redhat.com>
1863 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1865 2012-09-18 Richard Guenther <rguenther@suse.de>
1867 * statistics.h (CXX_MEM_STAT_INFO): New define.
1868 * gimple.h (gimple_build_assign_with_ops_stat,
1869 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1870 Turn into an overload of the function gimple_build_assign_with_ops.
1871 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1872 (gimple_build_assign_with_ops): ... this.
1873 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1874 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1875 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1876 (vect_permute_load_chain): Likewise.
1877 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1878 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1879 (vect_recog_divmod_pattern): Likewise.
1880 (vect_recog_mixed_size_cond_pattern): Likewise.
1881 (adjust_bool_pattern): Likewise.
1882 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1883 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1884 (permute_vec_elements): Likewise.
1885 (vectorizable_load): Likewise.
1887 2012-09-17 Paul Koning <ni1d@arrl.net>
1889 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1890 reflect that this is enabled by default.
1892 2012-09-17 Ben Cheng <bccheng@google.com
1894 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1895 dynamic linker commands for statically linked programs.
1897 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1899 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1901 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1902 operands, implemented via vld1 instruction.
1903 ("vec_extract<mode>"): Support memory destination operands, implemented
1904 via vst1 instruction.
1905 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1906 * config/arm/predicates.md ("neon_lane_number"): Remove.
1908 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1909 Ulrich Weigand <ulrich.weigand@linaro.org>
1911 * config/arm/arm.c (output_move_neon): Update comment.
1912 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1913 (neon_vector_mem_operand): Support double-word modes.
1914 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1915 instead of output_move_vfp. Change constraint from Uv to Un.
1917 2012-09-17 Richard Guenther <rguenther@suse.de>
1920 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1921 FIXED_VALUE_TYPE instead of struct fixed_value.
1923 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1925 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1926 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1928 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1931 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1932 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1933 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1934 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1936 * config/avr/avr-arch.h: ...this new file.
1937 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1939 * comparator: Make letters smaller than digits.
1940 * config/avr/avr-devices.c: Don't include headers if used in
1941 gen-avr-mmcu-texi.c.
1942 * doc/avr-mmcu.texi: Regenerate.
1944 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1946 * rtl.h (CONST_FIXED_P): New predicate macro.
1948 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1950 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1951 code doing propagation from degenerate PHI nodes.
1952 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1953 (propagate_constants_for_unrolling): Likewise.
1954 (tree_unroll_loops_completely): If the current loop has been unrolled
1955 and its father isn't the entire function, propagate constants within
1956 the new basic blocks by means of propagate_constants_for_unrolling.
1958 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1960 PR tree-optimization/54563
1961 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1962 gimple_purge_dead_eh_edges if last call has been changed.
1964 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1967 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1968 (avr_out_plus_1): Remove log comments from assembler output.
1970 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1972 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1975 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1977 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1980 2012-09-15 Tom de Vries <tom@codesourcery.com>
1982 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1983 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1986 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1989 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1990 ALL124U): New mode iterators.
1991 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1992 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1993 (usneg<mode>2): New insns.
1994 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1995 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1996 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1997 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1998 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1999 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
2000 (<code_stdname><mode>3_insn): New insns.
2001 (<code_stdname><mode>3_const_insn): New insns.
2002 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
2003 out_plus_noclobber, minus.
2004 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
2005 plus64, minus, minus64.
2006 (abelian): New code_attr.
2007 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
2008 us_plus, us_minus, us_neg.
2009 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
2010 Use avr_out_plus to output.
2011 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2012 (avr_out_plus_noclobber, avr_out_minus): Remove.
2013 (avr_out_plus64, avr_out_minus64): Remove.
2014 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
2015 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
2016 (avr_out_plus_symbol): New static function.
2017 (avr_out_plus): Rewrite.
2018 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
2019 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
2020 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2021 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
2022 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
2023 (avr_out_plus_noclobber, avr_out_minus): Remove.
2024 (avr_out_plus64, avr_out_minus64): Remove.
2025 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
2027 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
2029 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
2030 ZERO_EXTEND and PARALLEL cases.
2031 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
2033 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
2035 * doc/tm.texi.in (Stack Arguments): Update obsolete references
2036 to current_function_outgoing_args_size.
2037 (Function Entry): Likewise for current_function_pops_args,
2038 current_function_pretend_args_size,
2039 current_function_outgoing_args_size, and
2040 current_function_epilogue_delay_list.
2041 (Misc): Fix garbled sentence referencing nonexistent
2042 current_function_leaf_function.
2043 * doc/tm.texi: Regenerated.
2045 2012-09-14 Dehao Chen <dehao@google.com>
2047 * tree-eh.c (goto_queue_node): New field.
2048 (record_in_goto_queue): New parameter.
2049 (record_in_goto_queue_label): New parameter.
2050 (lower_try_finally_dup_block): New parameter.
2051 (maybe_record_in_goto_queue): Update source location.
2052 (lower_try_finally_copy): Likewise.
2053 (honor_protect_cleanup_actions): Likewise.
2054 * gimplify.c (gimplify_expr): Reset the location to unknown.
2056 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2058 * configure: Regenerated.
2060 2012-09-14 Walter Lee <walt@tilera.com>
2062 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
2063 option for TILEPro and TILE-Gx.
2064 (TILE-Gx Options): Fix grammar and spellings in documentation for
2067 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2070 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
2071 (fold_binary_loc): Likewise.
2072 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
2073 (or_comparisons_1): Likewise.
2075 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
2078 PR rtl-optimization/54540
2079 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
2080 for IN if it overlaps a fixed register.
2082 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
2084 PR rtl-optimization/44194
2085 * calls.c (expand_call): In the PARALLEL case, copy the return value
2086 into pseudos instead of spilling it onto the stack.
2087 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
2088 add new ADJUST_OBJECT parameter.
2089 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
2090 proved that the adjusted memory access is still within its bounds.
2091 (adjust_automodify_address_1): Adjust call to adjust_address_1.
2092 (widen_memory_access): Likewise.
2093 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
2094 of adjust_address. Do not drop the underlying object of a MEM.
2095 (store_fixed_bit_field): Likewise.
2096 (extract_bit_field_1): Likewise. Fix oversight in recursion.
2097 (extract_fixed_bit_field): Likewise.
2098 * expr.h (adjust_address_1): Adjust prototype.
2099 (adjust_address): Adjust call to adjust_address_1.
2100 (adjust_address_nv): Likewise.
2101 (adjust_bitfield_address): New macro.
2102 (adjust_bitfield_address_nv): Likewise.
2103 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
2104 (store_expr): Likewise.
2105 (store_field): Likewise.
2107 * dse.c: Fix typos in the head comment.
2109 2012-09-14 Christian Bruel <christian.bruel@st.com>
2112 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
2113 (sh_can_use_simple_return_p): Declare.
2114 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
2115 (sh_need_epilogue, sh_need_epilogue_known): Delete.
2116 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2117 * config/sh/sh.md (simple_return, return): Define.
2118 (epilogue): Use inline return rtl.
2119 (sh_expand_epilogue): Cleanup parameters boolean type.
2120 * config/sh/iterators.md (any_return): New iterator.
2122 2012-09-14 Christian Bruel <christian.bruel@st.com>
2124 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2125 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2127 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2130 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2131 instead of (match_dup 0) as second argument to vec_merge.
2132 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2133 Remove third alternative.
2134 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2135 operand 2 instead of operand 1, but put it as first argument of fma.
2136 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2137 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2140 2012-09-14 Richard Guenther <rguenther@suse.de>
2142 PR tree-optimization/54565
2143 * passes.c (init_optimization_passes): Adjust comments.
2144 (execute_function_todo): Do not execute execute_update_addresses_taken
2145 before processing TODO_rebuild_alias.
2146 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2148 2012-09-14 Richard Guenther <rguenther@suse.de>
2150 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2151 (find_assert_locations_1): Walk the basic-block backwards, properly
2152 add/prune from live. Use live for asserts derived from stmts.
2154 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2156 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2157 get_prop_source_stmt.
2158 (simplify_permutation): Likewise.
2159 (simplify_vector_constructor): Likewise.
2161 2012-09-14 Richard Guenther <rguenther@suse.de>
2163 * builtin-types.def (BT_FN_CONST_STRING): Add.
2164 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2165 BUILT_IN_LINE): New builtins.
2166 * gimplify.c (gimplify_call_expr): Expand them.
2167 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2168 __builtin_FILE): Document.
2170 2012-09-13 Anthony Green <green@moxielogic.com>
2172 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2173 (MULTILIB_DEFAULTS): Define.
2175 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2176 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2177 __MOXIE_BIG_ENDIAN__.
2178 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2179 * config/moxie/moxie.opt: New file.
2180 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2183 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2184 Manuel López-Ibáñez <manu@gcc.gnu.org>
2187 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2189 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2191 * config/sparc/predicates.md (input_operand): Do not consider TImode
2192 constants as 1-instruction integer constants.
2193 Use register_or_zero_operand instead of register_operand and tidy up.
2194 * config/sparc/sparc.md (movti): New expander.
2195 (movti_insn_sp64): New instruction.
2196 (movti_insn_sp64_hq): Likewise.
2197 (TImode splitters): New splitters.
2198 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2199 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2201 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2202 (arith_4096_operand): Likewise.
2203 (zero_operand): Likewise.
2204 (fp_zero_operand): Likewise.
2205 (reg_or_0_operand): Likewise.
2207 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2209 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2210 * configure: Regenerated.
2212 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2215 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2217 (*prefetch_sse): ... this.
2218 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2220 (*prefetch_3dnow): ... this.
2222 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2224 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
2225 current_function_name instead of lang_hooks.decl_printable_name.
2227 * function.h (fndecl_name): New prototype.
2228 * function.c (fndecl_name): New function.
2229 * vecir.h (cgraph_node_p): New standard IR VEC type.
2230 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
2231 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
2232 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
2233 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
2234 Fix many formatting issues (long lines, short lines, spacing, etc.).
2235 (get_static_name): Use fndecl_name.
2236 (dump_static_vars_set_to_file): New function split out from propagate.
2237 (union_static_var_sets): New function, union two sets and collapse
2238 to all_module_statics as quickly as possible.
2239 (intersect_static_var_sets): New function, similar to above.
2240 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
2241 to allocate a copy on the same bitmap_obstack as the source set.
2242 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
2243 (generate_summary): Remove bm_temp. Print UID of promotable globals.
2244 (read_write_all_from_decl): Use pass-by-reference, bless C++.
2245 (get_read_write_all_from_node): New function, split out from propagate.
2246 (propagate): Simplify and clarify with helper functions. Use
2247 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
2248 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
2249 lang_hooks.decl_printable_name.
2251 * rtl.h (print_rtl_single_with_indent): New prototype.
2252 * print-rtl.c (print_rtl_single_with_indent): New function.
2253 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
2254 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
2255 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
2256 Implement RTL specific hooks.
2257 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
2258 * tree-cfg.c (gimple_empty_block_p,
2259 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
2260 (gimple_cfg_hooks): Register the new hooks.
2261 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2263 2012-09-13 Richard Guenther <rguenther@suse.de>
2265 * tree-ssa-sccvn.h (enum vn_kind): New.
2266 (vn_get_stmt_kind): Likewise.
2267 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
2269 (visit_use): Use it.
2270 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2272 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2274 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
2275 for targets bdver1, bdver2, btver1 and btver2.
2277 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
2278 Richard Earnshaw <rearnsha@arm.com>
2280 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
2281 variants for rev instruction..
2282 (thumb1_rev): Delete pattern.
2283 (arm_revsh): New pattern to support builtin_bswap16.
2284 (arm_rev16, bswaphi2): Likewise.
2286 2012-09-12 Teresa Johnson <tejohnson@google.com>
2288 PR gcov-profile/54487
2289 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2290 test using F_SETLKW with fcntl.
2291 * configure, config.in: Regenerate.
2293 2012-09-12 Jan Hubicka <jh@suse.cz>
2296 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
2297 (set_hint_predicate): New function.
2298 (reset_inline_summary): Reset loop stride.
2299 (remap_predicate_after_duplication): New function.
2300 (remap_hint_predicate_after_duplication): New function.
2301 (inline_node_duplication_hook): Update.
2302 (dump_inline_summary): Dump stride summaries.
2303 (estimate_function_body_sizes): Compute strides.
2304 (remap_hint_predicate): New function.
2305 (inline_merge_summary): Use it.
2306 (inline_read_section): Read stride.
2307 (inline_write_summary): Write stride.
2308 * ipa-inline.c (want_inline_small_function_p): Handle strides.
2309 (edge_badness): Likewise.
2310 * ipa-inline.h (inline_hints_vals): Add stride hint.
2311 (inline_summary): Update stride.
2313 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2315 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
2316 * config/i386/i386.h (x86_prefetch_sse): Ditto.
2318 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
2321 * config/i386/predicates.md (x86_64_immediate_operand): Allow
2322 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2324 2012-09-12 Jan Hubicka <jh@suse.cz>
2326 * common.opt (flto-partition): Add "max".
2327 * invoke.texi (flto-partition): Document "max"
2329 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2331 * config/i386/i386.md : Comments on fma4 instruction selection
2332 reflect requirement on register pressure based cost model.
2334 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2335 flag is set-reset as informed by the cpuid flag.
2337 * config/i386/i386.c (processor_alias_table): fma4
2338 flag is enabled for bdver2.
2340 2012-09-12 Richard Guenther <rguenther@suse.de>
2342 PR tree-optimization/54489
2343 * tree-ssa-pre.c: Include domwalk.h.
2345 (sccvn_valnum_from_value_id): New function.
2346 (debug_bitmap_sets_for): Simplify.
2347 (get_representative_for): Properly initialize the SCCVN valnum.
2348 (create_expression_by_pieces): Likewise.
2349 (insert_into_preds_of_block): Likewise.
2350 (can_PRE_operation): Remove.
2351 (make_values_for_phi): Simplify.
2352 (compute_avail): Likewise.
2353 (do_SCCVN_insertion): Remove.
2354 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2356 (eliminate): Split and perform a domwalk.
2357 (eliminate_bb): Former eliminate part that is now dom-enter.
2358 (eliminate_leave_block): New function.
2359 (fini_eliminate): Likewise.
2360 (init_pre): Simplify.
2361 (fini_pre): Likewise.
2362 (execute_pre): Fold into do_pre and do_fre.
2363 (do_pre): Consume execute_pre.
2365 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2367 2012-09-12 Diego Novillo <dnovillo@google.com>
2369 * vec.h: Remove compatibility notes for previous distinction
2370 between vectors of objects and vectors of pointers.
2372 2012-09-12 Christian Bruel <christian.bruel@st.com>
2374 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2376 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2378 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2379 * system.h (FFS, FLOAT, ABS, PC): Undef.
2381 2012-09-12 Richard Guenther <rguenther@suse.de>
2384 * common.opt (finline): Mark with Optimization.
2386 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2388 * config.gcc: Obsolete picochip-*.
2390 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2391 Hans-Peter Nilsson <hp@bitrange.com>
2393 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2394 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2395 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2396 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2397 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2398 (mmix_const_double_ok_for_letter_p): Delete.
2399 * config/mmix/constraints.md: New file.
2400 * config/mmix/mmix.md: Include it.
2401 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2402 ("*call_real"): Update comment about not using the "p" constraint.
2403 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2404 satisfies_constraint_I.
2405 (mmix_address_operand): New predicate.
2406 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2407 * config/mmix/mmix.c: #include tm-constrs.h.
2408 (mmix_intval): Delete declaration. Make non-static.
2409 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2410 (mmix_const_double_ok_for_letter_p): Delete.
2411 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2412 (mmix_print_operand_address): Likewise.
2413 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2414 when matching "L" constraint.
2416 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2418 * tree.h (expand_case): Move prototype ...
2419 * expr.h (expand_case): ...here.
2420 (expand_sjlj_dispatch_table): New prototype.
2421 * stmt.c: Include pointer-set.h instead of bitmap.h.
2422 (expand_case): Use a pointer set instead of a bitmap for
2423 already-seen labels. Fold label values here.
2424 (add_case_node): Don't fold label values here.
2425 (expand_sjlj_dispatch_table): New function.
2426 * except.c (sjlj_emit_dispatch_table): Use it.
2428 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2430 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2431 (ssa_forward_propagate_and_combine): Call it.
2433 2012-09-11 Diego Novillo <dnovillo@google.com>
2435 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2437 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2439 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2440 (darwin_asm_dwarf_section): Likewise.
2442 2012-09-11 Martin Jambor <mjambor@suse.cz>
2444 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2445 (premark_used_types): New parameter fun, use it instead of cfun.
2446 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2447 also pass it to premark_used_types.
2449 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2451 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2453 2012-09-11 Tobias Burnus <burnus@net-b.de>
2455 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2457 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2458 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2460 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2461 (*fmsub<VCVTF:mode>4): Likewise.
2462 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2464 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2467 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2470 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2472 PR tree-optimization/55492
2473 * doc/invoke.texi (max-slsr-cand-scan): New description.
2474 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2475 the time spent searching for a basis.
2476 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2478 2012-09-11 Richard Guenther <rguenther@suse.de>
2480 * gimple.h (gimple_register_type): Remove.
2481 (print_gimple_types_stats): Adjust prototype.
2482 * lto-streamer.h (print_lto_report): Likewise.
2483 * lto-streamer.c (print_lto_report): Adjust.
2484 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2485 struct type_pair_d, lookup_type_pair, struct sccs,
2486 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2487 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2488 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2489 visit, iterative_hash_name, struct type_hash_pair,
2490 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2491 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2493 (print_gimple_types_stats): Adjust.
2494 (free_gimple_type_tables): Likewise.
2496 2012-09-11 Richard Guenther <rguenther@suse.de>
2498 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2499 (scopdet_basic_block_info): Likewise.
2500 (build_scops_1): Likewise.
2501 (limit_scops): Likewise.
2503 2012-09-11 Richard Guenther <rguenther@suse.de>
2506 * gimple.c (get_base_address): Do not return NULL_TREE apart
2507 from for WITH_SIZE_EXPR.
2508 * gimple-fold.c (canonicalize_constructor_val): Do not call
2509 get_base_address when not necessary.
2511 2012-09-10 Andrew Pinski <apinski@cavium.com>
2514 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2516 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2518 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2519 starting scheduling from a pre-existing state.
2521 2012-09-10 Diego Novillo <dnovillo@google.com>
2523 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2525 (vec_t::safe_push): Likewise.
2526 (vec_t::quick_insert): Likewise.
2527 (vec_t::lower_bound): Likewise.
2528 (vec_t::safe_insert): Likewise.
2529 (vec_t::replace): Change second argument to 'T &'.
2531 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2533 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2535 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2538 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2539 dynamic shifts are available.
2540 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2541 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2542 * config/sh/predicates.md (shift_count_operand): Allow
2543 arith_reg_operand even if TARGET_DYNSHIFT is false.
2544 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2546 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2548 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2550 * ira.c (setup_pressure_classes): Handle synonymous classes.
2552 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2554 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2555 (ssa_forward_propagate_and_combine): Call it.
2557 2012-09-10 Steve Ellcey <sellcey@mips.com>
2559 * config.gcc: Add mips*-mti-linux* target
2560 Handle with_synci like other options.
2561 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2562 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2563 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2564 * config/mips/mti-linux.h: New file.
2565 * config/mips/t-mti-linux: New file.
2567 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2569 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2571 2012-09-10 Martin Jambor <mjambor@suse.cz>
2573 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2574 * ipa-prop.c: Include params.h.
2575 (IPA_MAX_AFF_JF_ITEMS): Removed.
2576 (determine_known_aggregate_parts): Use param value of
2577 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2578 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2580 2012-09-10 Richard Guenther <rguenther@suse.de>
2582 PR tree-optimization/54520
2583 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2584 Properly consider sub-loops.
2586 2012-09-10 Richard Henderson <rth@redhat.com>
2588 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2591 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2594 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2596 2012-09-10 Jan Hubicka <jh@suse.cz>
2598 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2599 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2600 when making symbol local.
2602 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2604 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2606 2012-09-09 Jan Hubicka <jh@suse.cz>
2608 * passes.c (ipa_write_summaries_1): Set state;
2609 do not call compute_ltrans_boundary.
2610 (ipa_write_optimization_summaries): Likewise.
2611 (ipa_write_summaries): compute_ltrans_boundary here.
2612 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2613 (compute_ltrans_boundary): Update prototype.
2615 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2617 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2618 matching results of level 0 calls to __cpuid to processor
2620 * config/i386/driver-i386.c (vendor_signatures): Removed.
2621 (processor_signatures): Removed.
2622 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2623 constants with the new signature_*_ebx constants.
2625 2012-09-08 Jan Hubicka <jh@suse.cz>
2627 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2629 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2630 forward declaration.
2631 (lto_symtab_encoder_d): Forward declare.
2632 (ipa_write_optimization_summaries): Update.
2633 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2634 body, initializer and in_partition.
2635 (lto_symtab_encoder_delete): Update.
2636 (lto_symtab_encoder_encode): Update.
2637 (lto_symtab_encoder_lookup): Move inline.
2638 (lto_symtab_encoder_delete_node): New function.
2639 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2640 lto_symtab_encoder_encode_initializer_p,
2641 lto_set_symtab_encoder_encode_initializer,
2642 lto_symtab_encoder_in_partition_p,
2643 lto_symtab_encoder_in_partition_p): Update.
2644 (compute_ltrans_boundary): Take encoder as an input.
2645 * passes.c (ipa_write_summaries_1): Update.
2646 (ipa_write_summaries_1): Update.
2647 (ipa_write_summaries): Update.
2648 (ipa_write_optimization_summaries): Update.
2649 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2650 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2651 num_output_symtab_nodes.
2652 (lto_encoder_entry): New structure.
2653 (struct lto_symtab_encoder_d): Reorg.
2654 (lto_symtab_encoder_delete_node): Declare.
2655 (lto_symtab_encoder_lookup): Bring inline.
2656 (compute_ltrans_boundary): Update.
2657 (lto_symtab_encoder_size): Update.
2658 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2659 (lto_symtab_encoder_deref): Update.
2661 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2663 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2666 2012-09-08 Andi Kleen <ak@linux.intel.com>
2668 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2670 2012-09-08 Andi Kleen <ak@linux.intel.com>
2672 * gcc/common.opt (-fmem-report-wpa): Add
2673 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2674 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2675 when mem_report_wpa is set.
2677 2012-09-07 Anthony Green <green@moxielogic.com>
2679 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2680 for functions with large static stack requirements.
2681 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2682 values off of the stack.
2684 2012-09-07 Nick Clifton <nickc@redhat.com>
2686 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2687 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2688 * config/v850/v850.c (compute_register_save_size): Always include
2690 (increment_stack): New function - emits insns to increment or
2691 decrement the stack pointer.
2692 (expand_prologue, expand_epilogue): Use it.
2693 (expand_prologue): Set the function stack size, if requested.
2694 (v850_debug_unwind_info): New function.
2695 (TARGET_DEBUG_UNWIND_INFO): Define.
2697 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2700 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2701 Sign-extension of a zero-extended value can be simplified to
2702 just zero-extension.
2704 2012-09-07 Richard Guenther <rguenther@suse.de>
2707 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2708 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2709 arguments separately.
2711 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2713 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2715 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2717 (print_graphite_scop_statistics): Likewise.
2718 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2719 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2720 (canonicalize_loop_closed_ssa): Use single_pred_p.
2722 * alias.c (reg_seen): Make this an sbitmap.
2723 (record_set, init_alias_analysis): Update.
2725 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2727 2012-09-07 Tom de Vries <tom@codesourcery.com>
2729 PR tree-optimization/53986
2730 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2732 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2733 range as shift amount.
2735 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2737 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2738 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2739 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2740 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2741 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2742 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2743 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2744 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2745 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2746 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2747 Replace %. with nop.
2748 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2749 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2750 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2751 (call_nonlocal_aix32): Ditto.
2752 (call_nonlocal_aix64): Ditto.
2753 (call_value_nonlocal_aix32): Ditto.
2754 (call_value_nonlocal_aix64): Ditto.
2756 2012-09-06 Andi Kleen <ak@linux.intel.com>
2758 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2759 et.al. should be used.
2761 2012-09-06 Andi Kleen <ak@linux.intel.com>
2763 * gcc/lto-streamer.h (res_pair): Add.
2764 (lto_file_decl_data): Replace resolutions with respairs.
2766 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2767 Initialize respairs.
2768 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2770 2012-09-06 Lawrence Crowl <crowl@google.com>
2772 * double-int.h (double_int::operator &=): New.
2773 (double_int::operator ^=): New.
2774 (double_int::operator |=): New.
2775 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2776 (double_int::add_with_sign): New.
2777 (double_int::ule): New.
2778 (double_int::sle): New.
2779 (binary double_int::operator *): Remove parameter name.
2780 (binary double_int::operator +): Likewise.
2781 (binary double_int::operator -): Likewise.
2782 (binary double_int::operator &): Likewise.
2783 (double_int::operator |): Likewise.
2784 (double_int::operator ^): Likewise.
2785 (double_int::and_not): Likewise.
2786 (double_int::from_shwi): Tidy formatting.
2787 (double_int::from_uhwi): Likewise.
2788 (double_int::from_uhwi): Likewise.
2789 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2791 (double_int::add_with_sign): New.
2792 (double_int::ule): New.
2793 (double_int::sle): New.
2794 * builtins.c: Modify to use the new double_int interface.
2795 * cgraph.c: Likewise.
2796 * combine.c: Likewise.
2797 * dwarf2out.c: Likewise.
2798 * emit-rtl.c: Likewise.
2799 * expmed.c: Likewise.
2801 * fixed-value.c: Likewise.
2802 * fold-const.c: Likewise.
2803 * gimple-fold.c: Likewise.
2804 * gimple-ssa-strength-reduction.c: Likewise.
2805 * gimplify-rtx.c: Likewise.
2806 * ipa-prop.c: Likewise.
2807 * loop-iv.c: Likewise.
2808 * optabs.c: Likewise.
2809 * stor-layout.c: Likewise.
2810 * tree-affine.c: Likewise.
2811 * tree-cfg.c: Likewise.
2812 * tree-dfa.c: Likewise.
2813 * tree-flow-inline.h: Likewise.
2814 * tree-object-size.c: Likewise.
2815 * tree-predcom.c: Likewise.
2816 * tree-pretty-print.c: Likewise.
2817 * tree-sra.c: Likewise.
2818 * tree-ssa-address.c: Likewise.
2819 * tree-ssa-alias.c: Likewise.
2820 * tree-ssa-ccp.c: Likewise.
2821 * tree-ssa-forwprop.c: Likewise.
2822 * tree-ssa-loop-ivopts.c: Likewise.
2823 * tree-ssa-loop-niter.c: Likewise.
2824 * tree-ssa-phiopt.c: Likewise.
2825 * tree-ssa-pre.c: Likewise.
2826 * tree-ssa-sccvn: Likewise.
2827 * tree-ssa-structalias.c: Likewise.
2828 * tree-ssa.c: Likewise.
2829 * tree-switch-conversion.c: Likewise.
2830 * tree-vect-loop-manip.c: Likewise.
2831 * tree-vrp.c: Likewise.
2834 * varasm.c: Likewise.
2836 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2838 * configure.ac (hle prefixes): Remove .code64 directive.
2839 * configure: Regenerated.
2841 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2843 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2844 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2845 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2846 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2848 * config/arm/neon.md: Use REG_P consistently.
2849 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2850 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2851 * config/arm/vec-common.md: Use REG_P consistently.
2853 2012-09-06 Richard Guenther <rguenther@suse.de>
2855 PR tree-optimization/54498
2856 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2857 abort when reaching an already visited region.
2858 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2859 (get_continuation_for_phi_1): Likewise.
2860 (walk_non_aliased_vuses): When we translated the reference,
2861 abort when we re-visit a region.
2862 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2864 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2866 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2868 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2869 arguments to TARGET_ADDRESS_COST call.
2871 2012-09-06 Richard Guenther <rguenther@suse.de>
2873 * tree.h (MOVE_NONTEMPORAL): Remove.
2874 * tree-pretty-print.c (dump_generic_node): Remove
2875 MOVE_NONTEMPORAL handling.
2876 * expr.c (expand_expr_real_1): Likewise.
2878 2012-09-06 Richard Guenther <rguenther@suse.de>
2880 * passes.c (execute_function_todo): Call compute_may_aliases
2881 only if flag_tree_pta is set.
2883 2012-09-06 Andrew Pinski <apinski@cavium.com>
2886 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2888 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2890 PR rtl-optimization/54455
2891 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2892 bb ends up with asm goto referencing bb's label.
2894 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2896 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2897 score_legitimize_address function, use compiler default code instead.
2899 2012-09-05 Jan Hubicka <jh@suse.cz>
2901 * ipa-inline.c (want_inline_small_function_p): Use
2902 INLINE_HINT_loop_iterations hint.
2904 2012-09-05 Andrew Pinski <apinski@cavium.com>
2906 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2907 Remove code which might swap op2 and op3 since they cannot be swapped.
2908 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2911 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2913 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2914 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2915 * output.h (default_address_cost): Add machine_mode and address space
2917 * target.def (address_cost): Likewise.
2918 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2919 (default_address_cost): Add unnamed machine_mode and address space
2921 * doc/tm.texi: Regenerate.
2922 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2923 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2924 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2926 * config/avr/avr.c (avr_address_cost): Likewise.
2927 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2928 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2929 * config/cris/cris.c (cris_address_cost): Likewise.
2930 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2931 * config/i386/i386.c (ix86_address_cost): Likewise.
2932 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2933 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2934 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2935 address space arguments. Pass them on in recursive invocation.
2936 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2937 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2938 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2940 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2941 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2942 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2943 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2945 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2946 * config/mips/mips.c (mips_address_cost): Likewise.
2947 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2948 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2949 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2950 address space arguments.
2951 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2952 mn10300_address_cost.
2953 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2955 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2956 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2957 hook_int_rtx_bool_0.
2958 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2960 * config/s390/s390.c (s390_address_cost): Likewise.
2961 * config/score/score-protos.h (score_address_cost): Likewise.
2962 * config/score/score.c (score_address_cost): Likewise.
2963 * config/sh/sh.c (sh_address_cost): Likewise.
2964 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2965 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2966 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2967 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2968 and address space arguments.
2969 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2970 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2971 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2973 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2974 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2976 2012-09-05 Diego Novillo <dnovillo@google.com>
2979 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2981 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2984 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2985 build_int_cst with size_type_node instead of size_int.
2987 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2990 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2991 Use nonimmediate_operand instead of
2992 nonimm_not_xmm0_operand{,_maybe_avx}.
2993 (<sse4_1_avx2>_pblendvb): Ditto.
2994 (sse4_2_pcmpestr): Ditto.
2995 (*sse4_2_pcmpestr_unaligned): Ditto.
2996 (sse4_2_pcmpistr): Ditto.
2997 (*sse4_2_pcmpistr_unaligned): Ditto.
2998 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2999 (nonimm_not_xmm0_operand): Ditto.
3000 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3001 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3002 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
3004 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
3006 * bb-reorder.c: Clarify a few points in the head comment and fix
3007 long lines in other comments.
3008 (find_traces): Fix long line.
3009 (find_traces_1_round): Likewise.
3010 (better_edge_p): Likewise.
3011 (connect_traces): Likewise.
3012 (duplicate_computed_gotos): Likewise.
3013 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
3014 (fix_up_fall_thru_edges): Fix formatting.
3016 2012-09-05 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/46590
3019 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
3020 update SSA form here.
3021 (canonicalize_induction_variables): Assert we do not need to
3023 (tree_unroll_loops_completely): Update SSA form here.
3024 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
3025 Do not verify loop-closed SSA form if SSA form is not up-to-date.
3027 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
3030 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
3031 not configured --with-avrlibc=no.
3032 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
3034 * config/avr/avrlibc.h: New file.
3035 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
3036 not configured --with-avrlibc=no.
3037 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
3039 2012-09-04 Teresa Johnson <tejohnson@google.com>
3041 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
3042 entries to function summary along with an occupancy bit vector.
3043 (gcov_read_summary): Read in the histogram entries.
3044 (gcov_histo_index): New function.
3045 (void gcov_histogram_merge): Ditto.
3046 * gcov-io.h (gcov_type_unsigned): New type.
3047 (struct gcov_bucket_type): Ditto.
3048 (struct gcov_ctr_summary): Include histogram.
3049 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
3050 (GCOV_HISTOGRAM_SIZE): New macro.
3051 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
3052 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
3053 (gcov_working_sets): New global variable.
3054 (compute_working_sets): New function.
3055 (find_working_set): Ditto.
3056 (get_exec_counts): Invoke compute_working_sets.
3057 * coverage.c (read_counts_file): Merge histograms, and
3058 fix bug with accessing summary info for non-summable counters.
3059 * basic-block.h (gcov_type_unsigned): New type.
3060 (struct gcov_working_set_info): Ditto.
3061 (find_working_set): Declare.
3062 * gcov-dump.c (tag_summary): Dump out histogram.
3064 2012-09-04 Diego Novillo <dnovillo@google.com>
3067 * vec.h (vec_t::embedded_init): Move default argument value
3068 to function declaration.
3070 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3072 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
3073 (rest_of_handle_reorder_blocks): Likewise.
3074 (pass_reorder_blocks): Likewise.
3075 (gate_handle_partition_blocks): Likewise.
3077 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3079 PR rtl-optimization/54456
3080 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
3082 2012-09-04 Diego Novillo <dnovillo@google.com>
3085 * vec.h (vec_t::alloc): Remove explicit type specification
3087 (vec_t::copy): Likewise.
3088 (vec_t::reserve): Likewise.
3089 (vec_t::reserve_exact): Likewise.
3090 (vec_t::safe_splice): Likewise.
3091 (vec_t::safe_push): Likewise.
3092 (vec_t::safe_grow): Likewise.
3093 (vec_t::safe_grow_cleared): Likewise.
3094 (vec_t::safe_insert): Likewise.
3096 2012-09-04 Richard Henderson <rth@redhat.com>
3098 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
3100 2012-09-04 Richard Guenther <rguenther@suse.de>
3102 * tree-ssa-pre.c (value_expressions): Make it a vector of
3103 bitmaps containing expression IDs.
3104 (add_to_value): Adjust.
3105 (sorted_array_from_bitmap_set): Likewise.
3106 (bitmap_set_replace_value): Likewise.
3107 (print_value_expressions): Likewise.
3108 (get_constant_for_value_id): Likewise.
3109 (get_representative_for): Likewise.
3110 (phi_translate_1): Likewise.
3111 (bitmap_find_leader): Likewise.
3112 (find_or_generate_expression): Likewise.
3113 (do_regular_insertion): Likewise.
3114 (init_pre): Likewise.
3115 (fini_pre): Likewise.
3117 2012-09-04 Diego Novillo <dnovillo@google.com>
3120 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3122 2012-09-04 Richard Guenther <rguenther@suse.de>
3124 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3125 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3126 (compute_avail): Stop processing after adding all defs to
3128 (init_pre): Do not allocate not needed bitmap sets for FRE.
3130 2012-09-04 Diego Novillo <dnovillo@google.com>
3132 Rewrite VEC_* functions as member functions of vec_t.
3134 * vec.h: Update documentation.
3135 (ALONE_VEC_CHECK_INFO): Define.
3136 (ALONE_VEC_CHECK_DECL): Define.
3137 (ALONE_VEC_CHECK_PASS): Define.
3138 (struct vec_prefix): Rename field NUM to NUM_.
3139 Rename field ALLOC to ALLOC_.
3141 (struct vec_t): Rename field PREFIX to PREFIX_.
3142 Rename field VEC to VEC_.
3144 (vec_t::length): Rename from VEC_length_1. Update all users.
3145 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3146 (vec_t::address): Rename from VEC_address_1. Update all users.
3148 (vec_t::last): Rename from VEC_last_1. Update all users.
3149 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3150 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3151 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3153 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3155 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3156 (vec_t::free): Rename from VEC_free_1. Update all users.
3157 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3158 (vec_t::space): Rename from VEC_space_1. Update all users.
3159 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3160 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3162 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3163 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3164 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3165 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3166 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3167 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3168 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3169 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3171 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3172 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3174 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3175 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3177 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3179 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3180 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3182 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3184 * gimple.h (gimple_build_switch): Remove.
3185 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3186 (gimple_switch_default_label): Assert the default case label is
3187 really a default case label.
3188 (gimple_switch_set_default_label): Likewise.
3189 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3190 is passed in, and simplify accordingly.
3191 (gimple_build_switch): Removed.
3192 (gimple_build_switch_vec): Rename to gimple_build_switch.
3193 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3194 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3196 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3197 switch must have a default case.
3198 * tree-cfg.c (group_case_labels_stmt): Likewise.
3199 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3200 the label at index 0, and verify that it is a valid default case.
3201 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3202 switch for dispatching.
3203 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3204 (lower_eh_dispatch): Likewise.
3205 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3206 label at index 0 before turning it into a default case label.
3207 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3208 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3209 label using gimple_switch_default_label.
3210 (collect_switch_conv_info): Likewise.
3211 (process_switch): Likewise.
3212 * doc/gimple.texi: Update documentation of gimple_build_switch.
3214 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3217 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3220 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3223 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3224 of size less than 4 bytes by using macro ARM_NUM_INTS.
3225 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
3227 2012-09-04 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/54458
3230 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
3231 turn the loop into one with multiple latches mark it so.
3233 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3236 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
3238 (avr_allocate_stack_slots_for_args): ...this new static function.
3240 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3242 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
3244 (arm_emit_coreregs_64bit_shift): Likewise.
3246 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3248 * config/arm/arm.c (arm_evpc_neon_vext): New function.
3249 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
3251 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
3254 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
3255 canonicalization code into...
3256 * (sh_canonicalize_comparison): This new function.
3257 * config/sh/sh-protos.h: Declare it.
3258 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
3259 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
3260 always invoke expand_cbranchsi4.
3262 2012-09-03 Andi Kleen <ak@linux.intel.com>
3264 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
3267 2012-09-03 Andrew Pinski <apinski@cavium.com>
3270 * tree-if-conv.c (constant_or_ssa_name): New function.
3271 (fold_build_cond_expr): New function.
3272 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
3273 (predicate_mem_writes): Likewise.
3275 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
3277 * fold-const.c (fold_ternary_loc): Constant-propagate after
3278 removing dead operands.
3280 2012-09-03 Michael Matz <matz@suse.de>
3282 PR tree-optimization/46590
3283 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
3285 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
3287 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
3289 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
3290 errors throughout the file. Re-word some awkward sentences and
3293 2012-09-03 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/54362
3296 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
3298 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3300 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
3301 (s390_check_qrst_address, print_operand_address): Use
3302 s390_loadrelative_operand_p instead of s390_symref_operand_p.
3303 (s390_check_symref_alignment): Accept pointer size alignment for
3305 (legitimize_pic_address): Use load relative on z10 or later.
3307 2012-09-03 Jakub Jelinek <jakub@redhat.com>
3310 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
3313 2012-09-03 Joseph Myers <joseph@codesourcery.com>
3315 * common.opt (--no-sysroot-suffix): New driver option.
3316 * doc/invoke.texi (--no-sysroot-suffix): Document.
3317 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
3318 needing spec processing.
3319 (main): Do not process sysroot suffixes if no_sysroot_suffix.
3321 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3324 * common/config/sh/sh-common.c: Update copyright years.
3325 (sh_option_init_struct): Delete.
3326 (TARGET_OPTION_INIT_STRUCT): Likewise.
3328 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3331 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
3332 Check operands[1] in split condition instead of operands[0].
3335 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
3337 * config.gcc (x86_64-*-openbsd*): New target.
3338 * config.host (*-*-openbsd*): New target.
3339 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3340 * config/i386/openbsdelf.h: Remove some superfluous defines and
3341 group things together in a more logical fashion.
3342 (DBX_REGISTER_NUMBER): Provide a
3343 definition that works on both 32-bit and 64-bit targets.
3344 (WCHAR_TYPE_SIZE): Hardcode as 32.
3345 (NO_DOLLAR_IN_LABEL): Remove undef.
3346 (TARGET_DEFAULT): Remove.
3347 (SET_ASM_OP): Remove.
3348 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3349 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3350 (DWARF2_UNWIND_INFO): Remove define.
3351 (HAVE_ENABLE_EXECUTE_STACK): Define.
3352 * config/host-openbsd.c: New file.
3353 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3354 * config/x-openbsd: New file.
3356 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3358 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3359 mode to sh_legitimate_index_p instead of QImode.
3361 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3363 PR rtl-optimization/54369
3364 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3365 calling dbr_schedule.
3366 * config/sparc/sparc.c (sparc_reorg): Likewise.
3368 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3371 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3372 operands[1] is CONST_INT_P, convert it to QImode before printing.
3374 2012-09-01 Andrew Pinski <apinski@cavium.com>
3376 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3377 A truncate of a memory is just loading the low part of the memory.
3379 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3383 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3384 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3386 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3388 * target.def (legitimate_combined_insn): New target hook.
3389 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3390 * doc/tm.texi: Regenerated.
3391 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3392 to allow targets to reject combined insn.
3393 * hooks.h (hook_bool_rtx_true): New.
3394 * hooks.c (hook_bool_rtx_true): Ditto.
3396 2012-08-31 Martin Jambor <mjambor@suse.cz>
3398 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3399 nonconstant_names after calculate_dominance_info and
3400 loop_optimizer_init.
3402 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3404 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3407 2012-08-31 Martin Jambor <mjambor@suse.cz>
3410 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3413 2012-08-31 Martin Jambor <mjambor@suse.cz>
3415 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3416 (predicate_for_phi_result): Likewise.
3417 (estimate_function_body_sizes): Use the above two functions.
3419 2012-08-31 Martin Jambor <mjambor@suse.cz>
3422 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3423 dominance info and loops whenever optimizing.
3425 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3426 Richard Earnshaw <richard.earnshaw@arm.com>
3429 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3430 element size. Use elem_type from the formal parameter. New parameter
3432 (neon_expand_args): Adjust call to neon_dereference_pointer.
3434 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3436 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3438 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3441 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3442 mapping style, add ../lib/mips16.
3443 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3444 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3446 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3448 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3451 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3453 * config/sh/sh.opt (menable-tas): Rename to mtas.
3454 * doc/invoke.texi (SH options): Likewise.
3455 * config/sh/sync.md: Update comments.
3457 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3459 * config/sh/iterators.md: New file.
3460 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3461 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3463 * config/sh/sh.md: Include new file iterators.md.
3464 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3465 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3466 *zero_extend<mode>si2_compact.
3467 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3468 *zero_extend<mode>si2_disp_mem.
3469 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3470 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3471 *extend<mode>si2_compact_reg.
3472 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3473 into *extend<mode>si2_compact_mem_disp.
3474 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3475 *extend<mode>si2_compact_snd.
3476 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3477 to *movsi_index_disp_load, *movhi_index_disp_load,
3478 *mov<mode>_index_disp_store.
3479 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3480 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3481 *mov<mode>_store_mem_disp04.
3482 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3483 *mov<mode>_store_mem_disp12.
3484 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3485 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3487 2012-08-29 Martin Jambor <mjambor@suse.cz>
3489 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3490 do_estimate_edge_time.
3492 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3494 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3495 directives, remove #ifndef __mips16 guards.
3496 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3497 mapping style, add ../lib/mips16.
3498 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3499 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3501 2012-08-28 Walter Lee <walt@tilera.com>
3502 * confg/tilegx/tilegx.md: Fix code style.
3503 (*zero_extendsidi_truncdisi): Fix typo.
3504 * config/tilegx/tilegx.c: Fix code style.
3505 (tilegx_function_profiler): Fix typo.
3507 2012-08-28 Walter Lee <walt@tilera.com>
3509 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3510 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3511 (CRT_CALL_STATIC_FUNCTION): Define.
3512 * config/tilegx/predicates.md (const_last_symbolic_operand):
3513 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3514 UNSPEC_HW2_LAST_PLT_PCREL.
3515 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3516 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3517 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3518 and renumber the constants that follow.
3519 (UNSPEC_HW1_PCREL): Ditto.
3520 (UNSPEC_HW2_LAST_PCREL): Ditto.
3521 (UNSPEC_HW0_PLT_PCREL): Define.
3522 (UNSPEC_HW1_PLT_PCREL): Define.
3523 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3524 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3525 (mov_large_pcrel_step1): Define.
3526 (mov_large_pcrel_step2): Define.
3527 (mov_large_pcrel_step3): Define.
3528 (mov_large_pcrel_step4): Define.
3529 (mov_plt_pcrel_step1): Define.
3530 (mov_plt_pcrel_step2): Define.
3531 (mov_plt_pcrel_step3): Define.
3532 (mov_plt_pcrel_step1_32bit): Define.
3533 (mov_plt_pcrel_step2_32bit): Define.
3534 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3535 (call_value): Ditto.
3536 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3537 (mcmodel): New option.
3538 (enum cmodel): Define.
3541 * config/tilegx/tilegx-opts.h: New file.
3542 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3544 (tilegx_compute_pcrel_plt_address): Declare.
3545 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3547 (tilegx_function_ok_for_sibcall): Ditto.
3548 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3549 and don't declare static. Handle tilegx_cmodel.
3550 (tilegx_compute_pcrel_plt_address): Define.
3551 (tilegx_legitimize_pic_address): Rename calls to
3552 compute_pcrel_address.
3553 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3554 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3555 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3556 (load_pic_register): Rename call to compute_pcrel_address.
3557 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3558 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3559 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3561 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3563 * sched-deps.c (add_dependence_list_and_free): Simplify.
3564 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3565 lists when add_dependence_list_and_free doesn't free them.
3567 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3570 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3571 true for TARGET_64BIT or !flag_pic.
3572 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3573 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3574 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3575 Add insn constraint. Conditionally emit xchg asm insns.
3576 (atomic_compare_and_swap<mode>): Update calls. Check only
3577 cmpxchg8b_pic_memory_operand in memory address fixup.
3579 (CASHMODE): Rename from DCASHMODE.
3580 (doublemodesuffix): Update modes.
3581 (regprefix): New mode attribute.
3583 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3584 <UNSPECV_CMPXCHG>: New constant.
3585 (atomic_compare_and_swap<mode>_1): Rename from
3586 atomic_compare_and_swap_single<mode>. Update calls and
3587 unspec_volatile constants.
3588 (atomic_compare_and_swap<mode>_doubleword): Rename from
3589 atomic_compare_and_swap_double<mode>. Update calls and
3590 unspec_volatile constants.
3592 2012-08-27 Walter Lee <walt@tilera.com>
3594 * doc/md.texi (TILE-Gx): Fix typo.
3596 2012-08-27 Walter Lee <walt@tilera.com>
3598 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3599 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3601 2012-08-27 Walter Lee <walt@tilera.com>
3603 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3604 (insn_bfins): Delete.
3606 2012-08-27 Walter Lee <walt@tilera.com>
3608 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3609 atomic_exchange_bare<mode>,
3610 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3611 * config/tilegx/tilegx-generic.md (X1_remote): New
3613 * config/tilegx/tilegx.md (type): Add X1_remove.
3614 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3615 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3616 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3619 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3621 * gdbinit.in: Fix syntax of skip command.
3623 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3625 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3626 SYMBOL_REF SET_SRCs.
3628 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3630 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3631 ghost instructions. Assert that the required instructions exist.
3633 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3635 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3637 * config/mips/mips.c (machine_function): Add next_fcc.
3638 (mips_output_move): Remove handling of fcc moves.
3639 (mips_allocate_fcc): New function.
3640 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3641 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3642 Remove special case for CCmode reloads.
3643 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3644 the result a fixed operand.
3645 * config/mips/mips.md (move_type): Remove lui_movf.
3646 (type, length): Remove references to it.
3647 (movcc, reload_incc, reload_outcc): Delete.
3649 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3651 * config/mips/mips.c (mips_has_long_branch_p): New function,
3653 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3655 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3657 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3659 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3661 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3663 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3665 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3666 to the size cost of multiplication.
3668 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3670 * doc/install.texi (Specific): Clarify what needs to be added to
3673 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3675 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3676 and NO_DOT_IN_LABEL from here...
3677 (Label Output): ...to here.
3678 * doc/tm.texi: Regenerate.
3680 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3682 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3684 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3686 PR rtl-optimization/54088
3687 * jump.c (delete_related_insns): Robustify latest change.
3689 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3691 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3693 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3694 Andrew Pinski <apinski@cavium.com>
3696 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3697 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3698 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3700 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3702 * config/i386/i386.h (FP_REG_P): Remove macro.
3703 (FP_REGNO_P): Ditto.
3704 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3705 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3706 (ANY_FP_REGNO_P): Ditto.
3707 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3708 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3709 instead of FP_REGNO_P.
3710 (ix86_hard_regno_mode_ok): Ditto.
3711 * config/i386/predicates.md (fp_register_operand): Ditto.
3712 (register_and_not_fp_reg_operand): Ditto.
3713 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3716 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3718 2012-08-24 Jason Merrill <jason@redhat.com>
3720 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3721 on TREE_VEC or SSA_NAME.
3723 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3726 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3727 if init is a CONSTRUCTOR.
3729 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3731 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3732 map of virtual operands.
3734 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3736 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3737 case for Atom processor.
3739 2012-08-24 Simon Baldwin <simonb@google.com>
3741 * dwarf2out.c (gen_producer_string): Omit command line switch if
3742 CL_NO_DWARF_RECORD flag set.
3743 * opts.h (CL_NO_DWARF_RECORD): New.
3744 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3745 * doc/options.texi: Document NoDWARFRecord option flag.
3747 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3750 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3751 frame_pointer_rtx for based_loc_descr.
3753 2012-08-24 Martin Jambor <mjambor@suse.cz>
3755 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3756 instead of current_function_decl, use profile_status_for_function and
3757 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3758 (maybe_hot_count_p): New parameter fun, use
3759 profile_status_for_function instead of its cfun_variant.
3760 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3762 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3763 maybe_hot_frequency_p.
3764 (probably_never_executed_bb_p): New parameter fun, use its decl
3765 instead of current_function_decl.
3766 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3767 (rtl_profile_for_bb): Likewise.
3768 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3769 probably_never_executed_bb_p.
3770 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3772 (update_stmt_operands): Pass cfun as an argument of
3773 ssa_operands_active.
3774 (swap_tree_operands): Likewise.
3775 * gimple-iterator.c (update_modified_stmt): Likewise.
3776 (update_modified_stmts): Likewise.
3777 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3778 * tree-ssa.c (delete_tree_ssa): Likewise.
3779 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3780 (push_to_next_round_p): Likewise.
3781 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3782 * cfg.c: Inlude tree.h.
3783 (check_bb_profile): Use profile_status_for_function,
3784 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3785 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3787 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3788 maybe_hot_bb_p and probably_never_executed_bb_p.
3789 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3790 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3791 dump_histograms_for_stmt.
3792 (dump_gimple_mem_ops): Pass
3793 DECL_STRUCT_FUNCTION (current_function_decl)
3794 as an argument to dump_gimple_mem_ops.
3795 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3796 Do not change cfun. Change and restore current_function_decl.
3797 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3799 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3802 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3803 * avr/avr-fixed.md: New file.
3804 * avr/avr.md: Include it.
3806 (adjust_len): Add: minus, minus64, ufract, sfract.
3807 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3808 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3809 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3810 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3811 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3812 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3813 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3814 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3815 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3816 16-bit modes in ALL2.
3817 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3818 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3819 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3820 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3821 32-bit modes in ALL4.
3822 * avr-dimode.md (ALL8): New mode iterator.
3823 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3824 subdi3_const_insn, cbranchdi4, compare_di2,
3825 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3826 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3827 all 64-bit modes in ALL8.
3828 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3829 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3830 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3831 (avr_fixed_point_supported_p): ...this new static function.
3832 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3833 (avr_build_builtin_va_list): ...this new static function.
3834 (avr_adjust_type_node): New static function.
3835 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3836 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3837 pseudo instead of gen_rtx_MINUS.
3838 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3839 (notice_update_cc): Handle: CC_MINUS.
3840 (output_movqi): Generalize to handle respective fixed-point modes.
3841 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3842 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3843 (avr_assemble_integer): Ditto.
3844 (output_reload_in_const, output_reload_insisf): Ditto.
3845 (avr_compare_pattern): Skip all modes > 4 bytes.
3846 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3847 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3848 (avr_to_int_mode): New function.
3849 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3850 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3851 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3852 (const_operand, const_or_immediate_operand): New.
3853 (nonmemory_or_const_operand): New.
3854 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3856 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3858 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3860 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3861 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3863 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3864 count_reg_usage): Convert constant cases.
3865 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3866 (cselib_subst_to_values): Convert constant cases.
3867 * df-scan.c (df_uses_record): Ditto.
3868 * dse.c (const_or_frame_p): Convert case statements to explicit
3869 if-then-else using mode classes.
3870 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3871 * explow.c (convert_memory_address_addr_space): Ditto.
3872 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3873 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3874 * ira.c (equiv_init_varies_p, contains_replace_regs,
3875 memref_referenced_p, rtx_moveable_p): Ditto.
3876 * jump.c (mark_jump_label_1): Remove constant cases.
3877 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3878 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3879 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3880 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3881 * reginfo.c (reg_scan_mark_refs): Ditto.
3882 * regrename.c (scan_rtx): Ditto.
3883 * reload1.c (eliminate_regs_1, elimination_effects,
3884 scan_paradoxical_subregs): Ditto.
3885 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3886 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3887 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3888 (reg_mentioned_p, modified_between_p, modified_in_p)
3889 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3890 inequality_comparisons_p, computed_jump_p_1): Ditto.
3891 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3892 * sched-deps.c (sched_analyze_2): Ditto.
3893 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3894 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3895 CASE_CONST_ANY): New macros.
3897 2012-08-23 Julian Brown <julian@codesourcery.com>
3898 Sandra Loosemore <sandra@codesourcery.com>
3900 * config/mips/mips.md
3901 (UNSPEC_CASESI_DISPATCH): New.
3902 (MIPS16_T_REGNUM): New constant.
3903 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3905 (casesi_internal_mips16_<mode>): New.
3906 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3907 to ignore casesi jump tables.
3908 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3910 (CASE_VECTOR_MODE): Use SImode unconditionally.
3911 (CASE_VECTOR_SHORTEN_MODE): Define.
3912 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3913 when necessary for MIPS16_SHORT_JUMP_TABLES.
3915 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3917 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3919 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3922 * doc/invoke.texi: Add -da and remove -dm.
3924 2012-08-23 Richard Guenther <rguenther@suse.de>
3926 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3929 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3931 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3933 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3935 * doc/gty.texi: Fix typo.
3937 2012-08-23 Richard Guenther <rguenther@suse.de>
3939 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3940 (find_uses_to_rename_use): Likewise.
3941 (find_uses_to_rename_bb): Likewise.
3942 (find_uses_to_rename_stmt): Walk over all operands.
3944 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3947 * config/sh/predicates (p27_rshift_count_operand,
3948 not_p27_rshift_count_operand): New predicates.
3949 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3950 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3951 case when shift amount is 31.
3952 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3953 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3955 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3957 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3958 instead of nonmemory_operand predicate for second operand. Add
3959 handling of case lshrsi3_n_clobbers_t.
3960 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3961 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3962 shift sequences if beneficial.
3963 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3964 dynamic shift if beneficial.
3965 (lshrsi3_n_clobbers_t): New insn_and_split.
3966 (lshrsi3_m): Delete.
3968 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3970 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3972 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3973 or rather a lack thereof.
3974 (init_alias_analysis): Propagate the latest information across
3975 the CFG in topological order to propagate as far as possible in
3976 each iteration. Ignore debug insns.
3978 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3980 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3982 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3983 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3985 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3986 TARGET_LONG_DOUBLE_64 is true.
3987 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3988 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3990 * config/i386/i386.opt (mlong-double-80): New option.
3991 (mlong-double-64): Likewise.
3993 * config/i386/i386-c.c (ix86_target_macros): Define
3994 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3996 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3999 * config/i386/i386.c (ix86_split_to_parts): Replace
4000 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
4002 2012-08-22 Richard Guenther <rguenther@suse.de>
4004 * tree-vectorizer.c (vectorize_loops): Do not call
4005 mark_virtual_operands_for_renaming.
4006 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4007 Do not update SSA form here.
4009 2012-08-22 Dodji Seketeli <dodji@redhat.com>
4011 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
4013 2012-08-22 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/46590
4016 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
4017 counter output argument.
4018 (walk_non_aliased_vuses): Add alias query counter argument
4019 to the walker callback.
4020 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
4021 output argument and count alias queries.
4022 (get_continuation_for_phi_1): Likewise.
4023 (get_continuation_for_phi): Likewise.
4024 (walk_non_aliased_vuses): Add alias query counter argument
4025 to the walker callback and allow it to abort the walk by
4027 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4028 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
4029 counter parmeter, abort walk if that is bigger than
4030 --param sccvn-max-alias-queries-per-access.
4031 * params.def (sccvn-max-alias-queries-per-access): New param.
4032 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
4034 2012-08-22 Richard Guenther <rguenther@suse.de>
4036 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
4037 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
4038 instead of gcc_assert.
4039 (mark_block_for_update): Likewise.
4040 (add_new_name_mapping): Likewise.
4041 (mark_def_sites): Likewise.
4042 (insert_phi_nodes_for): Likewise.
4043 (rewrite_debug_stmt_uses): Likewise.
4044 (rewrite_stmt): Likewise.
4045 (maybe_register_def): Likewise.
4046 (rewrite_update_phi_arguments): Likewise.
4047 (rewrite_update_enter_block): Likewise.
4048 (mark_def_interesting): Likewise.
4049 (prepare_def_site_for): Likewise.
4050 (insert_updated_phi_nodes_for): Likewise.
4052 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4054 * tree-vect-loop.c (vect_transform_loop): Initialize
4055 check_profitability to false.
4057 * tree-predcom.c (try_combine_chains): Free the worklist vector
4060 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
4062 PR tree-optimization/54317
4063 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
4064 double_int overflow.
4067 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4069 * tree-vrp.c (find_assert_locations): Skip also edges
4070 from the entry block.
4072 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
4073 free_stmt_vec_info on orig_cond after gsi_removing it.
4074 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
4075 free body_cost_vec vector.
4076 (vect_analyze_data_refs): If gather is unsuccessful,
4078 * tree-inline.c (tree_function_versioning): Free
4079 old_transforms_to_apply vector.
4081 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4083 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
4084 of this a VEC and add a bitmap obstack.
4085 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
4087 (ssa_conflicts_delete): Free the VEC and release the obstack.
4088 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
4089 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
4090 (truct live_track_d): Add another bitmap obstack here.
4091 (new_live_track): Initialize it and use it for all bitmaps.
4092 (delete_live_track): Don't free the bitmaps one at a time, just
4093 release the obstack.
4094 (create_outofssa_var_map): Fix to conform to GCC code style rules.
4096 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4098 * config/m32c/constraints.md: New file.
4099 * config/m32c/t-m32c (MD_FILES): Add constraints.
4100 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
4101 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4102 (m32c_reg_class_from_constraint): Delete.
4103 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
4104 (m32c_matches_constraint_p): Declare.
4105 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
4106 (REG_CLASS_FROM_CONSTRAINT): Delete.
4107 (CONST_OK_FOR_CONSTRAINT_P): Delete.
4108 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
4109 (EXTRA_CONSTRAINT_STR): Delete.
4110 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
4111 * config/m32c/m32c.c: Include tm-constrs.h
4112 (m32c_reg_class_from_constraint): Delete.
4113 (m32c_const_ok_for_constraint_p): Delete.
4114 (m32c_extra_constraint_p2): Rename to...
4115 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4117 (m32c_extra_constraint_p): Delete.
4118 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4119 (m32c_split_move): Use satisfies_constraint_Ss.
4120 * config/m32c/predicates.md (memsym_operand): Use
4121 satisfies_constraint_Si.
4122 (memimmed_operand): Use satisfies_constraint_Sp.
4123 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4124 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4125 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4126 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4128 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4130 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4131 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4132 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4133 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4134 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4135 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4136 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4138 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4140 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4141 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4142 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4143 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4144 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4145 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4146 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4147 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4148 stack_protect_set_di_media, stack_protect_test_si,
4149 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4150 multi-line asm output strings.
4151 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4153 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4154 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4155 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4156 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4157 Use tab char instead of '\\t'.
4158 (iordi3): Use braced string.
4159 (*movsi_pop): Use tab chars instead of spaces.
4161 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4164 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4167 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4170 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4171 inside the insn traversal loop.
4173 * vec.h (vec_reserve): Remove the stack allocation check.
4175 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4177 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4178 Canonicalize permutations more.
4179 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4180 (simplify_permutation): Likewise.
4181 (ssa_forward_propagate_and_combine): Call it.
4183 2012-08-21 Richard Guenther <rguenther@suse.de>
4185 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4186 the affine expansion cache.
4187 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4189 (free_expr_hash_elt): ... this one.
4190 (record_cond): Properly free a not needed hashtable element.
4191 (lookup_avail_expr): Likewise.
4192 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4193 for the var_infos hashtable.
4194 (update_ssa): Likewise.
4196 2012-08-21 Richard Guenther <rguenther@suse.de>
4198 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4199 * tree.h: Fix typo and complete flags documentation.
4201 2012-08-21 Richard Guenther <rguenther@suse.de>
4203 * tree.h (struct tree_base): Add union to make it possible to
4204 re-use the upper 4 bytes for tree codes that do not need as
4205 many flags as others. Move visited and default_def_flag to
4206 common bits section in exchange for saturating_flag and
4207 unsigned_flag. Add SSA name version and tree vec length
4209 (struct tree_vec): Remove length field here.
4210 (struct tree_ssa_name): Remove version field here.
4212 2012-08-20 Jan Hubicka <jh@suse.cz>
4215 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4217 (edge_badness): Likewise.
4218 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4219 (inline_summary): Add loop_iterations.
4220 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4221 (dump_inline_hints): Dump loop_iterations.
4222 (reset_inline_summary): Free loop_iterations.
4223 (inline_node_duplication_hook): Update loop_iterations.
4224 (dump_inline_summary): Dump loop_iterations.
4225 (will_be_nonconstant_expr_predicate): New function.
4226 (estimate_function_body_sizes): Analyze loops.
4227 (estimate_node_size_and_time): Set hint loop_iterations.
4228 (inline_merge_summary): Merge loop iterations.
4229 (inline_read_section): Stream in loop_iterations.
4230 (inline_write_summary): Stream out loop_iterations.
4232 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4235 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
4236 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
4237 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
4238 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
4240 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4243 * config/sh/sh.md (*cset_zero): New insns.
4245 2012-08-20 Mark Wielaard <mjw@redhat.com>
4247 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
4248 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
4249 (add_AT_low_high_pc): New function.
4250 (AT_lbl): Handle dw_val_class_high_pc.
4251 (print_die): Likewise.
4252 (attr_checksum): Likewise.
4253 (attr_checksum_ordered): Likewise.
4254 (same_dw_val_p): Likewise.
4255 (size_of_die): Likewise.
4256 (value_format): Likewise.
4257 (output_die): Likewise.
4258 (gen_subprogram_die): Use add_AT_low_high_pc.
4259 (add_high_low_attributes): Likewise.
4260 (dwarf2out_finish): Likewise.
4262 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4264 PR rtl-optimization/54294
4265 * fwprop.c (all_uses_available_at): Ignore debug insns in between
4266 def_insn and target_insn when checking whether the shortcut is
4269 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
4271 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
4273 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
4276 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
4278 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4281 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
4282 declaration and setter.
4284 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4287 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4289 (is_widening_mult_rhs_p): Use it.
4291 2012-08-20 Joseph Myers <joseph@codesourcery.com>
4293 * configure.ac (ffs): Check for declaration.
4294 * configure, config.in: Regenerate.
4296 2012-08-20 Richard Guenther <rguenther@suse.de>
4298 * tree-flow.h (register_new_name_mapping): Remove.
4299 * tree-into-ssa.c (register_new_name_mapping): Likewise.
4300 (add_new_name_mapping): Do not push/pop timevar here.
4301 (create_new_def_for): Instead do it here. Initialize
4302 update-ssa here, handle a NULL def.
4303 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
4305 2012-08-20 Richard Guenther <rguenther@suse.de>
4307 PR tree-optimization/54327
4308 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
4309 if the use is registered for SSA update.
4311 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4313 PR tree-optimization/54321
4314 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
4315 as second argument to tree_low_cst call on val2.
4317 2012-08-20 Richard Guenther <rguenther@suse.de>
4319 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
4321 2012-08-20 Richard Guenther <rguenther@suse.de>
4324 * genoutput.c (note_constraint): Properly use CONST_CAST.
4326 2012-08-19 Nick Clifton <nickc@redhat.com>
4329 * config/arm/mmintrin.h: Remove spurious #endif.
4331 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4333 * config/avr/avr-log.c (avr_log_vadump): Properly use
4334 int-promoted enum values.
4335 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
4336 int to enum avr_arch.
4337 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4339 2012-08-18 Jan Hubicka <jh@suse.cz>
4342 * ipa-inline.c (want_inline_small_function_p): Bypass
4343 inline limits for hinted functions.
4344 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4345 * ipa-inline.h (enum inline_hints_vals): New enum.
4346 (inline_hints): New type.
4347 (edge_growth_cache_entry): Add hints.
4348 (dump_inline_summary): Update.
4349 (dump_inline_hints): Declare.
4350 (do_estimate_edge_hints): Declare.
4351 (estimate_edge_hints): New inline function.
4352 (reset_edge_growth_cache): Update.
4353 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4354 * ipa-inline-analysis.c (dump_inline_hints): New function.
4355 (estimate_edge_devirt_benefit): Return true when function should be
4357 (estimate_calls_size_and_time): New hints argument; set it when
4358 devritualization happens.
4359 (estimate_node_size_and_time): New hints argument.
4360 (do_estimate_edge_time): Cache hints.
4361 (do_estimate_edge_growth): Update.
4362 (do_estimate_edge_hints): New function
4364 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4367 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4368 if the mode is larger than a wide int and it is too costly to multiply
4369 by a positive multiplier and negate the result.
4371 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4373 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4374 valgrind not to worry about reading from unitialized memory.
4376 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4379 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4380 freed when its obstack is release.
4382 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4384 * alloc-pool.c (pool_alloc): Add valgrind markers.
4385 (pool_free): Likewise.
4387 2012-08-17 Walter Lee <walt@tilera.com>
4389 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4390 (FEEDBACK_ENTER): Define.
4391 (FEEDBACK_REENTER): Define.
4392 (FEEDBACK_ENTRY): Define.
4393 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4394 (FEEDBACK_ENTER): Define.
4395 (FEEDBACK_REENTER): Define.
4396 (FEEDBACK_ENTRY): Define.
4398 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4399 Gary Funck <gary@intrepid.com>
4402 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4403 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4405 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4407 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4409 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4412 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4414 * stor-layout.c (compute_record_mode): Replace
4415 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4416 (layout_type): Likewise.
4418 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4420 * target.def (member_type_forces_blk): New target hook.
4422 * targhooks.c (default_member_type_forces_blk): New.
4423 * targhooks.h (default_member_type_forces_blk): Likewise.
4425 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4426 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4427 * doc/tm.texi: Regenerated.
4429 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4431 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4432 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4434 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4435 (rs6000_member_type_forces_blk): New function.
4437 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4439 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4440 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4442 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4444 2012-08-17 Diego Novillo <dnovillo@google.com>
4447 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4448 * config.in: Regenerate.
4449 * configure: Regenerate.
4450 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4452 2012-08-17 Richard Guenther <rguenther@suse.de>
4454 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4455 (struct bitmap_head_def): GTY skip current field.
4457 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4460 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4461 (memref_free): Don't free the bitmaps individually here.
4462 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4463 (analyze_memory_references): Likewise.
4464 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4465 (tree_ssa_lim_finalize): Release it.
4466 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4467 (dse_obstack): New obstack.
4468 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4469 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4470 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4471 (record_store): Allocate regs_set on reg_obstack.
4472 (dse_step1): Allocate regs_live on reg_obstack.
4473 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4475 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4476 (dse_step3): Likewise.
4477 (dse_confluence_0): Likewise.
4478 (dse_confluence_n): Likewise.
4479 (dse_transfer_function): Likewise.
4480 (dse_step7): Destroy the new obstacks, and everything allocated on
4481 them, in one big sweep.
4482 (rest_of_handle_dse): Update.
4483 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4484 (add_stack_var_conflict): Allocate bitmaps on it.
4485 (add_scope_conflicts_1): Likewise.
4486 (add_scope_conflicts): Likewise.
4487 (update_alias_info_with_stack_vars): Likewise.
4488 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4489 Initialize the new bitmap obstack.
4490 (fini_vars_expansion): Release it.
4491 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4492 and always clean up at the end.
4493 (expand_used_vars): Do the TREE_USED trickery here. Always call
4494 fini_vars_expansion.
4495 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4496 arrays of bitmap_head to avoid one indirection per bitmap access.
4497 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4498 make_live_on_entry): Update.
4499 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4500 (liveness_bitmap_obstack): New bitmap obstack.
4501 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4502 for livein/liveout changes in tree-ssa-live.h.
4503 (delete_tree_live_info): Release the bitmap obstack.
4504 (loe_visit_block, live_worklist, set_var_live_on_entry,
4505 calculate_live_on_exit, dump_live_info): Update.
4506 (calculate_live_ranges): Initialize the bitmap.
4507 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4508 (new_temp_expr_table): Allocate bitmap on it.
4509 (make_dependent_on_partition, add_to_partition_kill_list,
4510 add_dependence, process_replaceable): Likewise.
4511 (find_replaceable_exprs): Initialize and release the new obstack here.
4512 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4513 for out_of_date_transfer_functions on df_bitmap_obstack.
4514 (df_live_add_problem): Likewise.
4515 (df_chain_add_problem): Likewise.
4516 (df_word_lr_add_problem): Likewise.
4518 2012-08-17 Nick Clifton <nickc@redhat.com>
4520 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4521 (branch_true): Likewise.
4522 (branch_false): Likewise.
4524 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4526 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4527 comparison and label.
4528 (branch_zero): Likewise.
4529 (branch_zero_inverted): Likewise.
4530 (branch_equality): Likewise.
4531 (branch_equality_inverted): Likewise.
4532 (extend-and-compare): Disable until reload issues can be resolved.
4533 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4535 (iq2000_function_arg_advance): Remove CONST_CAST2.
4537 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4540 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4542 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4543 gen-avr-mmcu-texi.c.
4545 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4547 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4548 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4551 2012-08-17 Richard Guenther <rguenther@suse.de>
4553 * hash-table.h (class hash_table): Use a descriptor template
4554 argument instead of decomposed element type and support functions.
4555 (struct pointer_hash): New generic typed pointer-hash.
4556 (struct typed_free_remove, struct typed_noop_remove): Generic
4557 hash_table support pieces.
4558 * coverage.c (struct counts_entry): Add hash_table support members.
4559 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4560 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4561 SSA name by SSA_NAME_VAR hash.
4562 (coalesce_ssa_name): Use it.
4563 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4564 (expression_to_id): Adjust.
4565 (struct expr_pred_trans_d): Add hash_table support.
4566 (phi_translate_table): Adjust.
4567 (phi_trans_lookup): Likewise.
4568 (phi_trans_add): Likewise.
4569 (do_regular_insertion): Likewise.
4570 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4571 (same_succ_htab): Adjust.
4572 (find_same_succ_bb): Likewise.
4573 (find_same_succ): Likewise.
4574 (update_worklist): Likewise.
4575 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4577 (redirection_data): Adjust.
4579 2012-08-17 Richard Guenther <rguenther@suse.de>
4581 * params.def (integer-share-limit): Decrease from 256 to 251,
4584 2012-08-17 Richard Guenther <rguenther@suse.de>
4586 * tree-sra.c (modify_function): Free redirect_callers vector.
4587 * ipa-split.c (split_function): Free args_to_pass vector.
4588 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4589 body_cost_vec properly.
4590 (vect_enhance_data_refs_alignment): Likewise.
4591 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4593 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4594 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4595 (vect_analyze_slp_instance): Free everything.
4596 (destroy_bb_vec_info): Free the SLP instances.
4598 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4600 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4603 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4605 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4607 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4609 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4610 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4611 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4612 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4613 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4615 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4618 * config/sh/sh.md (addc): Add commutative modifier.
4619 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4621 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4624 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4625 potential T_REG clobber. Convert zero extending split to
4628 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4631 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4632 in a T_REG clobber. Correct comment.
4633 (ashlsi3_n): Correct comment.
4635 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4638 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4639 retrying after failed attempt.
4641 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4643 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4644 additional argument.
4645 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4646 additional argument curr_insn.
4647 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4648 register first, depending on their defintion distances.
4649 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4651 (find_nearest_reg-def): New function. Find register with
4654 2012-08-16 Walter Lee <walt@tilera.com>
4656 * config.gcc (tilegx-*-linux*): Add feedback.h.
4657 (tilepro-*-linux*): Likewise.
4658 * config/tilegx/feedback.h: New file.
4659 * config/tilepro/feedback.h: New file.
4661 2012-08-16 Diego Novillo <dnovillo@google.com>
4666 * double-int.h: Move including of gmp.h ...
4667 * system.h: ... here.
4668 * realmpfr.h: Do not include gmp.h.
4669 * tree-ssa-loop-niter.c: Do not include gmp.h.
4671 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4673 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4675 2012-08-16 Richard Guenther <rguenther@suse.de>
4678 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4680 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4681 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4682 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4683 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4684 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4685 (tree_ssa_lim_finalize): Free all mem_refs.
4686 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4687 scc when bailing out.
4688 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4689 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4690 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4691 FOR_EACH_LOOP_BREAK.
4693 2012-08-16 Diego Novillo <dnovillo@google.com>
4696 * double-int.h: Move including of gmp.h ...
4697 * system.h: ... here.
4698 * realmpfr.h: Do not include gmp.h.
4699 * tree-ssa-loop-niter.c: Do not include gmp.h.
4701 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4704 * tree-flow.h (compute_global_livein): Remove prototype.
4705 * tree-into-ssa.c (compute_global_livein): Remove function.
4706 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4707 (find_sibling_superloop): New function.
4708 (compute_live_loop_exits): New function.
4709 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4710 inserting a PHI in a block that is not a loop exit for VAR.
4711 Add dumping if TDF_DETAILS.
4712 (add_exit_phis_var): Rewrite.
4713 (add_exit_phis): Update.
4714 (get_loops_exits): Rewrite to return an array of per-loop exits
4715 rather than one bitmap with all loop exits.
4716 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4717 (rewrite_into_loop_closed_ssa): Update.
4719 2012-08-16 Nick Clifton <nickc@redhat.com>
4721 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4722 before passing it to ASM_OUTPUT_LIMITED_STRING.
4724 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4726 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4727 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4728 for reload_type enums.
4729 (DEF_BUILTIN): Cast the icode to enum insn_code.
4731 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4733 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4735 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4737 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4739 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4740 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4741 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4742 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4743 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4744 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4745 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4746 * config/rs6000/darwin.md (whole file): Adjust to single
4748 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4749 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4750 * config/rs6000/dfp.md: (whole file): Adjust to single
4752 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4753 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4754 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4755 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4756 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4757 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4758 * config/rs6000/rs6000-tables.opt: Regenerate.
4759 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4760 (num_insns_constant_wide): Adjust comments.
4761 (whole file): Adjust to single assembler syntax.
4762 (output_cbranch): Adjust comment.
4763 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4764 * config/rs6000/rs6000.md: (whole file): Adjust to single
4766 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4767 (mold-mnemonics): Delete.
4768 * config/rs6000/spe.md: (whole file): Adjust to single
4770 * config/rs6000/sync.md: (whole file): Adjust to single
4772 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4773 (ASM_OUTPUT_REG_PUSH): Adjust.
4774 (ASM_OUTPUT_REG_POP): Adjust.
4775 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4776 * config/rs6000/vsx.md: (whole file): Adjust to single
4778 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4779 * doc/invoke.texi: Adjust documentation to reflect the
4780 removal of -mnew-mnemonics and -mold-mnemonics.
4782 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4784 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4785 Delete handling for -mno-powerpc and -mpowerpc.
4786 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4787 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4788 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4789 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4790 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4791 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4792 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4793 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4794 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4795 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4796 for -mcpu=common and -mpowerpc.
4797 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4798 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4799 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4800 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4801 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4802 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4803 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4804 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4805 (rs6000_cpu_cpp_builtins): Adjust.
4806 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4807 (rs6000_builtin_mask_calculate): Adjust.
4808 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4809 (rs6000_init_libfuncs): Ditto.
4810 (rs6000_output_function_prologue): Ditto.
4811 (rs6000_opt_masks): Delete MASK_POWERPC.
4812 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4813 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4814 (RS6000_BTM_POWERPC): Delete.
4815 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4816 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4817 TARGET_POWERPC always on.
4818 (extendqihi2 patterns): Similar.
4819 (various unnamed subtract patterns): Similar.
4820 (bswaphi2 patterns): Similar.
4821 (divmodsi4): Similar.
4822 (udiv<GPR:mode>3): Similar.
4823 (div<GPR:mode>3 patterns): Similar.
4824 (udivmodsi4): Similar.
4827 (divss_call): Delete.
4828 (divus_call): Delete.
4829 (quoss_call): Delete.
4830 (quous_call): Delete.
4831 (insvsi patterns): Adjust.
4832 (addsf3 patterns): Adjust.
4833 (subsf3 patterns): Adjust.
4834 (mulsf3 patterns): Adjust.
4835 (divsf3 patterns): Adjust.
4836 (*fmasf4_fpr): Adjust.
4837 (*fmssf4_fpr): Adjust.
4838 (*nfmasf4_fpr): Adjust.
4839 (*nfmssf4_fpr): Adjust.
4840 (*floatunssidf2_internal): Adjust.
4841 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4842 (fctiwz_<SFDF:mode>): Adjust.
4843 (mulsidi3 patterns): Adjust.
4844 (smulsi3_highpart patterns): Adjust.
4845 (umulsi3_highpart patterns): Adjust.
4846 (fix_trunctfsi2 patterns): Adjust.
4848 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4849 (mno-powerpc): Delete.
4850 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4851 (store_conditional<ATOMIC:mode>): Adjust.
4852 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4853 (atomic_exchange<ATOMIC:mode>): Adjust.
4854 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4855 (atomic_nand<ATOMIC:mode>): Adjust.
4856 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4857 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4858 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4859 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4860 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4861 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4862 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4863 * doc/invoke.texi: Adjust documentation.
4865 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4867 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4869 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4871 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4872 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4873 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4874 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4876 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4879 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4881 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4883 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4884 Maxim Kuvyrkov <maxim@codesourcery.com>
4885 Julian Brown <julian@codesourcery.com>
4886 MIPS Technologies, Inc.
4888 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4889 (dspalusat): Add insn types.
4890 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4891 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4892 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4893 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4894 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4895 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4896 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4897 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4898 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4899 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4900 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4901 (mips_repl_qb, mips_repl_ph)
4902 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4903 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4904 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4905 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4906 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4907 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4908 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4909 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4911 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4913 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4915 (mips_shilo, mips_mthlip): Set type to accmod.
4916 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4917 (mips_adduh_r_qb): Set type to dspalusat.
4918 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4919 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4920 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4921 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4922 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4923 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4924 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4925 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4926 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4927 dspmac. Set accum_in attribute.
4928 (mips_subu_s_ph): Set type to dspalusat.
4929 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4930 Set accum_in attribute.
4931 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4932 * config/mips/mips.c (dspalu_bypass_table): New.
4933 (mips_dspalu_bypass_p): New.
4934 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4935 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4936 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4937 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4938 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4939 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4941 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4942 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4944 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4946 * config/spu/spu.c: Include "cfgloop.h".
4947 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4948 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4949 Directly compare loop_father values where appropriate.
4950 * config/spu/t-spu-elf (spu.o): Update dependencies.
4952 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4954 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4956 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4958 PR tree-optimization/54245
4959 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4960 (legal_cast_p): Split out logic to legal_cast_p_1.
4961 (analyze_increments): Avoid introducing multiplies in smaller types.
4963 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4965 PR tree-optimization/54240
4966 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4967 existence of conditional move with given mode.
4969 2012-08-15 Richard Guenther <rguenther@suse.de>
4971 * double-int.h (double_int::from_unsigned): Rename to ...
4972 (double_int::from_uhwi): ... this.
4973 (double_int::from_signed): Rename to ...
4974 (double_int::from_shwi): ... this.
4975 (double_int::to_signed): Rename to ...
4976 (double_int::to_shwi): ... this.
4977 (double_int::to_unsigned): Rename to ...
4978 (double_int::to_uhwi): ... this.
4979 (double_int::fits_unsigned): Rename to ...
4980 (double_int::fits_uhwi): ... this.
4981 (double_int::fits_signed): Rename to ...
4982 (double_int::fits_shwi): ... this.
4983 (double_int::fits): Rename to ...
4984 (double_int::fits_hwi): ... this.
4985 * double-int.c: Likewise.
4987 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4989 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4990 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4991 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4992 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4993 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4994 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4995 * timevar.c (timevar_print): Make printing width of timevar names
4996 more flexible, but enforce maximum length.
4997 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4998 (pass_ipa_inline): Use TV_IPA_INLINING.
4999 * ipa-inline-analysis.c (pass_inline_parameters): Use
5000 TV_INLINE_HEURISTICS.
5001 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
5002 (pass_tree_loop_done): Likewise.
5003 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
5004 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
5005 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
5007 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5009 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
5010 (neon_vabal<mode> VDQIW): Likewise.
5012 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5015 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
5016 mark as predicable. Adjust asm template.
5017 (vec_setv2di_internal): Likewise.
5018 (vec_extract<mode> VD, VQ): Likewise.
5019 (vec_extractv2di): Likewise.
5020 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
5021 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
5022 (neon_vdup_n<mode> VX, V32): Likewise.
5023 (neon_vdup_nv2di): Likewise.
5025 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5027 * config/mips/mips.md (define_attr accum_in): New instruction
5028 attribute. Set it for imadd and fmadd patterns.
5029 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
5030 accumulator register.
5032 2012-08-14 Diego Novillo <dnovillo@google.com>
5034 Merge from cxx-conversion branch. Configury.
5036 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5037 (BUILD_CXXFLAGS): Define.
5038 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5039 Force all build to be with C++.
5040 * Makefile.in (BUILD_CXXFLAGS): Use it.
5041 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5042 * configure: Regenerate.
5043 * config.in: Regenerate.
5044 * doc/install.texi: Remove documentation for --enable-build-with-cxx
5045 and --enable-build-poststage1-with-cxx.
5047 2012-08-14 Diego Novillo <dnovillo@google.com>
5049 Merge from cxx-conversion branch. Re-implement VEC in C++.
5051 * vec.c (vec_heap_free): Convert into a template function.
5052 (vec_gc_o_reserve_1): Make extern.
5053 (vec_gc_p_reserve): Remove.
5054 (vec_gc_p_reserve_exact): Remove.
5055 (vec_gc_o_reserve): Remove.
5056 (vec_gc_o_reserve_exact): Remove.
5057 (vec_heap_o_reserve_1): Make extern.
5058 (vec_heap_p_reserve): Remove.
5059 (vec_heap_p_reserve_exact): Remove.
5060 (vec_heap_o_reserve): Remove.
5061 (vec_heap_o_reserve_exact): Remove.
5062 (vec_stack_p_reserve): Remove.
5063 (vec_stack_p_reserve_exact): Remove.
5064 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
5065 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
5066 (VEC): Define to vec_t<T>.
5067 (vec_allocation_t): Define.
5068 (struct vec_prefix): Move earlier in the file.
5069 (vec_t<T>): New template.
5070 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
5071 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
5072 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
5073 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
5074 (DEF_VEC_A): Provide template instantiations for
5075 GC/PCH markers that do not traverse the vector.
5076 (vec_stack_p_reserve): Remove.
5077 (vec_stack_p_reserve_exact): Remove.
5078 (vec_stack_p_reserve_exact_1): Remove.
5079 (vec_stack_o_reserve): Remove.
5080 (vec_stack_o_reserve_exact): Remove.
5081 (vec_stack_free): Re-write as a template function.
5082 (vec_reserve): New template function.
5083 (vec_reserve_exact): New template function.
5084 (vec_heap_free): New template function if GATHER_STATISTICS is
5085 defined. Otherwise, macro that expands to free().
5086 (VEC_length_1): New template function.
5087 (VEC_length): Call it.
5088 (VEC_empty_1): New template function.
5089 (VEC_empty): Call it.
5090 (VEC_address_1): New template function.
5091 (VEC_address): Call it.
5092 (VEC_last_1): New template function.
5093 (VEC_last): Call it. Change return type to T&.
5094 Change all users that used VEC_Os.
5095 (VEC_index_1): New template function.
5096 (VEC_index): Call it. Return a T& instead of a T*.
5097 Update all callers that were using VEC_O before.
5098 (VEC_iterate_1): New template function.
5099 (VEC_iterate): Call it.
5100 (VEC_embedded_size_1): New template function.
5101 (VEC_embedded_size): Call it.
5102 (VEC_embedded_init_1): New template function.
5103 (VEC_embedded_init): Call it.
5104 (VEC_alloc_1): New template function.
5105 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
5107 (VEC_free_1): New template function.
5108 (VEC_free): Call it.
5109 (VEC_copy_1): New template function.
5110 (VEC_copy): Call it.
5111 (VEC_space_1): New template function
5112 (VEC_space): Call it.
5113 (VEC_reserve_1): New template function.
5114 (VEC_reserve): Call it.
5115 (VEC_reserve_exact_1): New template function.
5116 (VEC_reserve_exact): Call it.
5117 (VEC_splice_1): New template function.
5118 (VEC_splice): Call it.
5119 (VEC_safe_splice_1): New template function.
5120 (VEC_safe_splice): Call it.
5121 (VEC_quick_push_1): New template function. Create two overloads, one
5122 accepting T, the other accepting T *. Update all callers
5123 where T and T * are ambiguous.
5124 (VEC_quick_push): Call it.
5125 (VEC_safe_push_1): New template function. Create two overloads, one
5126 accepting T, the other accepting T *. Update all callers
5127 where T and T * are ambiguous.
5128 (VEC_safe_push): Call it.
5129 (VEC_pop_1): New template function.
5131 (VEC_truncate_1): New template function.
5132 (VEC_truncate): Call it.
5133 (VEC_safe_grow_1): New template function.
5134 (VEC_safe_grow): Call it.
5135 (VEC_safe_grow_cleared_1): New template function.
5136 (VEC_safe_grow_cleared): Call it.
5137 (VEC_replace_1): New template function.
5138 (VEC_replace): Call it. Always accept T instead of T*.
5139 Update all callers that used VEC_Os.
5140 (VEC_quick_insert_1): New template function.
5141 (VEC_quick_insert): Call it.
5142 (VEC_safe_insert_1): New template function.
5143 (VEC_safe_insert): Call it.
5144 (VEC_ordered_remove_1): New template function.
5145 (VEC_ordered_remove): Call it.
5146 (VEC_unordered_remove_1): New template function.
5147 (VEC_unordered_remove): Call it.
5148 (VEC_block_remove_1): New template function.
5149 (VEC_block_remove): Call it.
5150 (VEC_lower_bound_1): New template function.
5151 (VEC_lower_bound): Call it.
5153 (DEF_VEC_FUNC_P): Remove.
5154 (DEF_VEC_ALLOC_FUNC_P): Remove.
5155 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5156 (DEF_VEC_FUNC_O): Remove.
5157 (DEF_VEC_ALLOC_FUNC_O): Remove.
5158 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5159 (DEF_VEC_ALLOC_FUNC_I): Remove.
5160 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5161 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5162 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5163 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5164 (vec_reserve_exact): New template function.
5166 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5167 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5168 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5169 (def_vec_alloc): Remove. Update all callers.
5170 * gengtype.c (filter_type_name): New.
5171 (output_mangled_typename): Call it.
5172 (write_func_for_structure): Likewise.
5173 (write_types): Likewise.
5174 (write_root): Likewise.
5175 (write_typed_alloc_def): Likewise.
5176 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5177 (note_def_vec_alloc): Remove.
5178 * gengtype.h (note_def_vec_alloc): Remove.
5179 (DEFVEC_ALLOC): Remove token code.
5181 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5182 inside the insn traversal loop.
5183 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5184 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5185 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5186 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5188 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5189 VEC_* for vectors of non-pointers.
5190 * config/c6x/c6x.c (try_rename_operands): Likewise.
5191 (reshuffle_units): Likewise.
5192 * config/mips/mips.c (mips_multi_start): Likewise.
5193 (mips_multi_add): Likewise.
5194 (mips_multi_copy_insn): Likewise.
5195 (mips_multi_set_operand): Likewise.
5196 * hw-doloop.c (discover_loop): Likewise.
5197 (discover_loops): Likewise.
5198 (reorg_loops): Likewise.
5200 2012-08-14 Diego Novillo <dnovillo@google.com>
5202 Merge from cxx-conversion branch. C++ support in gengtype.
5204 * coretypes.h (gt_pointer_operator): Move from ...
5206 * doc/gty.texi: Document support for C++ templates and
5207 user-provided markers.
5208 * gcc/gengtype-lex.l: Update copyright year.
5209 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5210 * gengtype-parse.c: Update copyright year.
5211 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5212 (require_template_declaration): New.
5213 (typedef_name): Call it.
5214 (type): Replace IS_UNION with KIND. Replace all users.
5215 (def_vec): Remove. Update all users.
5216 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5217 (write_state_user_struct_type): New.
5218 (write_state_type): Call it.
5219 (read_state_user_struct_type): New.
5220 (read_state_type): Call it.
5221 * gengtype.c: Update copyright year.
5222 (dump_pair): Move declaration to the top.
5223 (dump_type): Likewise.
5224 (dump_type_list): Likewise.
5225 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
5226 (create_user_defined_type): New.
5227 (resolve_typedef): Call it.
5228 (new_structure): Replace argument ISUNION with KIND.
5229 Change users to refer to KIND directly.
5231 (find_structure): Likewise.
5232 (set_gc_used_type): Handle TYPE_USER_STRUCT.
5233 (create_file): Update HDR to include new copyright year.
5234 (struct walk_type_data): Add field IN_PTR_FIELD.
5235 (output_mangled_typename): Handle TYPE_USER_STRUCT.
5236 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
5237 Clear it afterwards.
5238 Handle TYPE_USER_STRUCT.
5239 (write_types_process_field): Handle TYPE_USER_STRUCT.
5240 (get_type_specifier): Move earlier in the file.
5241 (write_type_decl): New.
5242 (write_marker_function_name): New.
5243 (write_user_func_for_structure_ptr): New.
5244 (write_user_func_for_structure_body): New.
5245 (write_user_marking_functions): New.
5246 (write_func_for_structure): Call write_marker_function_name
5247 and write_type_decl.
5248 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
5250 Call write_user_marking_functions on TYPE_USER_STRUCTs.
5251 (write_types_local_user_process_field): New.
5252 (write_pch_user_walking_for_structure_body): New.
5253 (write_pch_user_walking_functions): New.
5254 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
5255 (write_local_func_for_structure): Do not call walk_type for
5256 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
5257 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
5258 (write_root): Handle TYPE_USER_STRUCT.
5259 (vec_prefix_type): Remove. Update all users.
5260 (note_def_vec): Remove. Update all users.
5261 (dump_typekind): Handle TYPE_USER_STRUCT.
5262 (dump_type): Initialize SEEN_TYPES, if needed.
5263 Handle TYPE_USER_STRUCT.
5264 (dump_everything): Do not initialize SEEN_TYPES.
5265 * gengtype.h: Update copyright year.
5266 (enum typekind): Add TYPE_USER_STRUCT.
5267 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
5268 Convert into function.
5269 Add an overload taking const_type_p.
5271 (new_structure): Change second field to type enum typekind.
5273 (find_structure): Likewise.
5274 (note_def_vec): Remove.
5275 (DEFVEC_OP): Remove.
5277 * ggc-page.c (gt_ggc_mx): Add entry points for marking
5278 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5279 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
5280 'const char *&' and 'unsigned char *&'.
5281 * stringpool.c (gt_pch_nx): Add entry points for marking
5282 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5283 Add an entry point for the overload taking arguments 'unsigned char
5284 *', 'gt_pointer_operator' and 'void *'.
5285 * vec.h (struct vec_prefix): Remove GTY marker.
5286 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
5287 (gt_ggc_mx (vec_t<T> *)): New template function.
5288 (gt_pch_nx (vec_t<T> *)): New template function.
5289 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
5291 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
5294 * basic-block.h (struct edge_def): Mark GTY((user)).
5295 Remove all GTY markers from fields.
5296 (gt_ggc_mx): Declare.
5297 (gt_pch_nx): Declare.
5298 * tree-cfg.c (gt_ggc_mx): New.
5301 * gengtype-lex.l (USER_GTY): Add pattern for "user".
5302 * gengtype-parse.c (option): Handle USER_GTY.
5305 If the keyword 'user' is used, do not walk the fields
5307 * gengtype.h (USER_GTY): Add.
5308 * doc/gty.texi: Update.
5310 2012-08-14 Lawrence Crowl <crowl@google.com>
5312 Merge cxx-conversion branch. Implement C++ hash table.
5314 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
5315 * hash-table.c: Likewise.
5316 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
5317 (static htab_t same_succ_htab): Change type to hash_table;
5318 move specification of helper functions from create call to declaration.
5319 Change users to invoke member functions.
5320 (same_succ_print_traverse): Make extern ssa_.... Change callers.
5321 Remove void* casting.
5322 (same_succ_hash): Likewise.
5323 (same_succ_equal): Likewise.
5324 (same_succ_delete): Likewise.
5325 * tree-ssa-threadupdate.c: Include hash-table.h.
5326 (struct local_info): Rename to ssa_local_info_t to avoid overloading
5327 the type name local_info with the variable name local_info.
5328 (static htab_t redirection_data): Change type to hash_table.
5329 Move specification of helper functions from create call to declaration.
5330 Change users to invoke member functions.
5331 (redirection_data_hash): Make extern ssa_.... Change callers.
5332 Remove void* casting.
5333 (redirection_data_eq): Likewise.
5334 (fix_duplicate_block_edges): Likewise.
5335 (create_duplicates): Likewise.
5336 (fixup_template_block): Likewise.
5337 (redirect_edges): Likewise.
5338 (lookup_redirection_data): Change types associated with the hash table
5339 from void* to their actual type. Remove unnecessary casts.
5340 * tree-ssa-ccp.c: Include hash-table.h.
5341 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5342 of htab_t with gimple_htab. Change users to invoke member functions.
5343 Move specification of helper functions from create call to declaration.
5344 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5345 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5346 (eq_ssa_name_by_var): Likewise.
5347 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5348 to hash_table. Change users to invoke member functions.
5349 Move specification of helper functions from create call to declaration.
5350 * coverage.c: Include hash-table.h instead of hashtab.h.
5351 (static htab_t counts_hash): Change type to hash_table;
5352 move specification of helper functions from create call to declaration.
5353 Change users to invoke member functions.
5354 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5355 of htab_... Remove void* casting.
5356 (htab_counts_entry_eq): Likewise.
5357 (htab_counts_entry_del): Likewise.
5358 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5359 (static htab_t expression_to_id): Change type to hash_table.
5360 Move specification of helper functions from create call to declaration.
5361 Change users to invoke member functions.
5362 (static htab_t phi_translate_table): Likewise.
5363 (pre_expr_eq): Make extern ssa_.... Change callers.
5364 Remove void* casting.
5365 (pre_expr_hash): Likewise.
5366 (expr_pred_trans_hash): Likewise.
5367 (expr_pred_trans_eq): Likewise.
5368 (alloc_expression_id): Change types associated with the hash table
5369 from void* to their actual type. Remove unnecessary casts.
5370 (lookup_expression_id): Likewise.
5371 (phi_trans_lookup): Likewise.
5372 (phi_trans_add): Likewise.
5373 * stringpool.c: Rename uses of libcpp typedef hash_table to
5375 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5376 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5378 2012-08-14 Lawrence Crowl <crowl@google.com>
5380 Merge from cxx-conversion branch. Re-write double_int in C++.
5383 (typedef double_int): Change to struct (POD).
5384 (double_int::make): New overloads for int to double-int conversion.
5385 (double_int::mask): New.
5386 (double_int::max_value): New.
5387 (double_int::min_value): New.
5388 (double_int::operator ++): New.
5389 (double_int::operator --): New.
5390 (double_int::operator *=): New.
5391 (double_int::operator +=): New.
5392 (double_int::operator -=): New.
5393 (double_int::to_signed): New.
5394 (double_int::to_unsigned): New.
5395 (double_int::fits_unsigned): New.
5396 (double_int::fits_signed): New.
5397 (double_int::fits): New.
5398 (double_int::trailing_zeros): New.
5399 (double_int::popcount): New.
5400 (double_int::multiple_of): New.
5401 (double_int::set_bit): New.
5402 (double_int::mul_with_sign): New.
5403 (double_int::operator * (binary)): New.
5404 (double_int::operator + (binary)): New.
5405 (double_int::operator - (binary)): New.
5406 (double_int::operator - (unary)): New.
5407 (double_int::operator ~ (unary)): New.
5408 (double_int::operator & (binary)): New.
5409 (double_int::operator | (binary)): New.
5410 (double_int::operator ^ (binary)): New.
5411 (double_int::and_not): New.
5412 (double_int::lshift): New.
5413 (double_int::rshift): New.
5414 (double_int::alshift): New.
5415 (double_int::arshift): New.
5416 (double_int::llshift): New.
5417 (double_int::lrshift): New.
5418 (double_int::lrotate): New.
5419 (double_int::rrotate): New.
5420 (double_int::div): New.
5421 (double_int::sdiv): New.
5422 (double_int::udiv): New.
5423 (double_int::mod): New.
5424 (double_int::smod): New.
5425 (double_int::umod): New.
5426 (double_int::divmod): New.
5427 (double_int::sdivmod): New.
5428 (double_int::udivmod): New.
5429 (double_int::ext): New.
5430 (double_int::zext): New.
5431 (double_int::sext): New.
5432 (double_int::is_zero): New.
5433 (double_int::is_one): New.
5434 (double_int::is_minus_one): New.
5435 (double_int::is_negative): New.
5436 (double_int::cmp): New.
5437 (double_int::ucmp): New.
5438 (double_int::scmp): New.
5439 (double_int::ult): New.
5440 (double_int::ugt): New.
5441 (double_int::slt): New.
5442 (double_int::sgt): New.
5443 (double_int::max): New.
5444 (double_int::smax): New.
5445 (double_int::umax): New.
5446 (double_int::min): New.
5447 (double_int::smin): New.
5448 (double_int::umin): New.
5449 (double_int::operator ==): New.
5450 (double_int::operator !=): New.
5451 (shwi_to_double_int): Change implementation to use member function.
5452 (double_int_minus_one): Likewise.
5453 (double_int_zero): Likewise.
5454 (double_int_one): Likewise.
5455 (double_int_two): Likewise.
5456 (double_int_ten): Likewise.
5457 (uhwi_to_double_int): Likewise.
5458 (double_int_to_shwi): Likewise.
5459 (double_int_to_uhwi): Likewise.
5460 (double_int_fits_in_uhwi_p): Likewise.
5461 (double_int_fits_in_shwi_p): Likewise.
5462 (double_int_fits_in_hwi_p): Likewise.
5463 (double_int_mul): Likewise.
5464 (double_int_mul_with_sign): Likewise.
5465 (double_int_add): Likewise.
5466 (double_int_sub): Likewise.
5467 (double_int_neg): Likewise.
5468 (double_int_div): Likewise.
5469 (double_int_sdiv): Likewise.
5470 (double_int_udiv): Likewise.
5471 (double_int_mod): Likewise.
5472 (double_int_smod): Likewise.
5473 (double_int_umod): Likewise.
5474 (double_int_divmod): Likewise.
5475 (double_int_sdivmod): Likewise.
5476 (double_int_udivmod): Likewise.
5477 (double_int_multiple_of): Likewise.
5478 (double_int_setbit): Likewise.
5479 (double_int_ctz): Likewise.
5480 (double_int_not): Likewise.
5481 (double_int_ior): Likewise.
5482 (double_int_and): Likewise.
5483 (double_int_and_not): Likewise.
5484 (double_int_xor): Likewise.
5485 (double_int_lshift): Likewise.
5486 (double_int_rshift): Likewise.
5487 (double_int_lrotate): Likewise.
5488 (double_int_rrotate): Likewise.
5489 (double_int_cmp): Likewise.
5490 (double_int_scmp): Likewise.
5491 (double_int_ucmp): Likewise.
5492 (double_int_max): Likewise.
5493 (double_int_smax): Likewise.
5494 (double_int_umax): Likewise.
5495 (double_int_min): Likewise.
5496 (double_int_smin): Likewise.
5497 (double_int_umin): Likewise.
5498 (double_int_ext): Likewise.
5499 (double_int_sext): Likewise.
5500 (double_int_zext): Likewise.
5501 (double_int_mask): Likewise.
5502 (double_int_max_value): Likewise.
5503 (double_int_min_value): Likewise.
5504 (double_int_zero_p): Likewise.
5505 (double_int_one_p): Likewise.
5506 (double_int_minus_one_p): Likewise.
5507 (double_int_equal_p): Likewise.
5508 (double_int_popcount): Likewise.
5510 (double_int_mask): Reuse implementation for double_int::mask.
5511 (double_int_max_value): Likewise.
5512 (double_int_min_value): Likewise.
5513 (double_int_ext): Likewise.
5514 (double_int_zext): Likewise.
5515 (double_int_sext): Likewise.
5516 (double_int_mul_with_sign): Likewise.
5517 (double_int_divmod): Likewise.
5518 (double_int_sdivmod): Likewise.
5519 (double_int_udivmod): Likewise.
5520 (double_int_div): Likewise.
5521 (double_int_sdiv): Likewise.
5522 (double_int_udiv): Likewise.
5523 (double_int_mod): Likewise.
5524 (double_int_smod): Likewise.
5525 (double_int_umod): Likewise.
5526 (double_int_multiple_of): Likewise.
5527 (double_int_lshift): Likewise.
5528 (double_int_rshift): Likewise.
5529 (double_int_lrotate): Likewise.
5530 (double_int_rrotate): Likewise.
5531 (double_int_cmp): Likewise.
5532 (double_int_ucmp): Likewise.
5533 (double_int_scmp): Likewise.
5534 (double_int_max): Likewise.
5535 (double_int_smax): Likewise.
5536 (double_int_umax): Likewise.
5537 (double_int_min): Likewise.
5538 (double_int_smin): Likewise.
5539 (double_int_umin): Likewise.
5540 (double_int_min): Likewise.
5541 (double_int_min): Likewise.
5542 (double_int_min): Likewise.
5543 (double_int_min): Likewise.
5544 (double_int_min): Likewise.
5545 (double_int_min): Likewise.
5546 (double_int::alshift): New.
5547 (double_int::arshift): New.
5548 (double_int::llshift): New.
5549 (double_int::lrshift): New.
5550 (double_int::ult): New.
5551 (double_int::ugt): New.
5552 (double_int::slt): New.
5553 (double_int::sgt): New.
5554 (double_int_setbit): Reuse implementation for double_int::set_bit,
5555 which avoids a name conflict with a macro.
5556 (double_int_double_int_ctz): Reuse implementation for
5557 double_int::trailing_zeros.
5558 (double_int_fits_in_shwi_p): Reuse implementation for
5559 double_int::fits_signed.
5560 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5561 (double_int_mul): Reuse implementation for binary
5562 double_int::operator *.
5563 (double_int_add): Likewise.
5564 (double_int_sub): Likewise.
5565 (double_int_neg): Reuse implementation for unary
5566 double_int::operator -.
5567 (double_int_max_value): Likewise.
5568 * fixed-value.c: Change to use member functions introduced above.
5570 2012-08-14 Lawrence Crowl <crowl@google.com>
5572 Merge cxx-conversion branch. Support tree macro calling from gdb.
5574 * tree.h (tree_check): New.
5575 (TREE_CHECK): Use inline function above instead of __extension__.
5576 (tree_not_check): New.
5577 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5579 (TREE_CHECK2): Use inline function above instead of __extension__.
5580 (tree_not_check2): New.
5581 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5583 (TREE_CHECK3): Use inline function above instead of __extension__.
5584 (tree_not_check3): New.
5585 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5587 (TREE_CHECK4): Use inline function above instead of __extension__.
5588 (tree_not_check4): New.
5589 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5591 (TREE_CHECK5): Use inline function above instead of __extension__.
5592 (tree_not_check5): New.
5593 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5594 (contains_struct_check): New.
5595 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5597 (tree_class_check): New.
5598 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5599 (tree_range_check): New.
5600 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5601 (omp_clause_subcode_check): New.
5602 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5604 (omp_clause_range_check): New.
5605 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5608 (EXPR_CHECK): Use inline function above instead of __extension__.
5609 (non_type_check): New.
5610 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5611 (tree_vec_elt_check): New.
5612 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5614 (omp_clause_elt_check): New.
5615 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5617 (tree_operand_check): New.
5618 (TREE_OPERAND_CHECK): Use inline function above instead of
5620 (tree_operand_check_code): New.
5621 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5623 (TREE_CHAIN): Simplify implementation.
5624 (TREE_TYPE): Simplify implementation.
5625 (tree_operand_length): Move for compilation dependences.
5626 * gdbinit.in: (macro define __FILE__): New.
5627 (macro define __LINE__): New.
5628 (skip "tree.h"): New.
5630 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5633 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5634 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5635 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5637 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5640 * config/sh/constraints.md (Sra): New constraint.
5641 * config/sh/predicates.md (simple_mem_operand,
5642 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5643 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5644 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5645 *zero_extendhisi2_disp_mem): Add new insns and two new related
5648 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5650 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5651 info before trying to fix loop structure.
5652 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5653 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5654 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5656 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5657 (dom_convert_dir_to_idx, compute_dom_fast_query,
5658 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5659 redirect_immediate_dominators, nearest_common_dominator,
5660 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5661 iterate_fix_dominators, add_to_dominance_info,
5662 delete_from_dominance_info): Likewise.
5664 2012-08-14 Richard Guenther <rguenther@suse.de>
5666 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5667 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5668 * gimple-streamer-out.c (output_bb): Likewise.
5669 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5670 (rewrite_reductions_out_of_ssa): Likewise.
5671 (rewrite_commutative_reductions_out_of_ss): Likewise.
5672 * ipa-split.c (verify_non_ssa_vars): Likewise.
5673 (consider_split): Likewise.
5674 (visit_bb): Likewise.
5675 (split_function): Likewise.
5676 * lto-streamer-out.c (output_ssa_names): Likewise.
5677 * sese.c (rename_uses): Likewise.
5678 * tree-cfg.c (replace_uses_by): Likewise.
5679 (gimple_merge_blocks): Likewise.
5680 (gimple_cfg2dot): Likewise.
5681 (verify_gimple_phi): Likewise.
5682 (replace_ssa_name): Likewise.
5683 (move_block_to_fn): Likewise.
5684 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5685 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5686 (predicate_scalar_phi): Likewise.
5687 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5688 (copy_phis_for_bb): Likewise.
5689 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5690 (destroy_loop): Likewise.
5691 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5692 (insert_backedge_copies): Likewise.
5693 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5694 (gather_scalar_reductions): Likewise.
5695 (try_create_reduction_list): Likewise.
5696 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5698 (scev_const_prop): Likewise.
5699 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5700 (get_default_value): Likewise.
5701 (ccp_initialize): Likewise.
5702 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5703 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5704 (init_copy_prop): Likewise.
5705 * tree-ssa-dce.c (propagate_necessity): Likewise.
5706 (remove_dead_phis): Likewise.
5707 (forward_edge_to_pdom): Likewise.
5708 (eliminate_unnecessary_stmts): Likewise.
5709 * tree-ssa-live.c (partition_view_init): Likewise.
5710 (remove_unused_locals): Likewise.
5711 (register_ssa_partition_check): Likewise.
5712 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5713 (move_computations_stmt): Likewise.
5714 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5715 (record_invariant): Likewise.
5716 (find_interesting_uses_outside): Likewise.
5717 (determine_set_costs): Likewise.
5718 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5719 (find_uses_to_rename_use): Likewise.
5720 (check_loop_closed_ssa_use): Likewise.
5721 (rewrite_phi_with_iv): Likewise.
5722 (canonicalize_loop_ivs): Likewise.
5723 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5724 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5725 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5726 (compute_avail): Likewise.
5727 (eliminate): Likewise.
5728 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5729 * tree-ssa-reassoc.c (phi_rank): Likewise.
5730 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5731 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5732 (ipa_pta_execute): Likewise.
5733 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5734 (release_last_vdef): Likewise.
5735 (same_phi_alternatives_1): Likewise.
5736 (bb_has_non_vop_phi): Likewise.
5737 (vop_phi): Likewise.
5738 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5740 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5741 (execute_late_warn_uninitialized): Likewise.
5742 * tree-ssa.c (verify_ssa_name): Likewise.
5743 (verify_phi_args): Likewise.
5744 (verify_ssa): Likewise.
5745 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5746 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5748 (slpeel_tree_peel_loop_to_edge): Likewise.
5749 (vect_can_advance_ivs_p): Likewise.
5750 (vect_update_ivs_after_vectorizer): Likewise.
5751 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5752 * tree-vrp.c (remove_range_assertions): Likewise.
5753 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5755 2012-08-14 Richard Guenther <rguenther@suse.de>
5757 PR tree-optimization/54146
5758 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5759 indexed by pred edge index for avail.
5760 (do_partial_partial_insertion): Likewise.
5761 (insert_into_preds_of_block): Adjust.
5763 2012-08-14 Richard Guenther <rguenther@suse.de>
5765 * gimplify.c (create_tmp_from_val): Mark temporary with
5766 DECL_GIMPLE_REG_P here ...
5767 (internal_get_tmp_var): ... instead of here. If we go into
5768 SSA create an SSA name instead of a VAR_DECL.
5769 (gimplify_modify_expr): Do not create SSA names here, assert
5770 we already got them.
5771 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5772 * sese.c (rename_uses): Simplify.
5774 2012-08-14 Richard Guenther <rguenther@suse.de>
5776 * tree-into-ssa.c: Include diagnostic-core.h.
5777 * Makefile.in (tree-into-ssa.o): Adjust.
5779 2012-08-14 Richard Guenther <rguenther@suse.de>
5781 * tree-into-ssa.c (update_ssa): Verify we do not rename
5782 symbols that are already partly in SSA form.
5784 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5787 PR rtl-optimization/53495
5788 * ira.c (ira): Move delete_trivially_dead_insns call before
5789 find_moveable_pseudos call.
5791 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5793 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5794 of potentially huge memset overhead.
5795 (do_partial_partial_insertion): Likewise.
5796 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5797 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5798 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5799 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5800 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5801 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5802 array used as stack.
5803 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5804 arrays to be filled by pre_and_rev_post_order_compute.
5805 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5806 array to be filled by dfs_enumerate_from.
5807 (remove_path): Likewise.
5808 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5809 array of loops that is filled on the next lines.
5810 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5811 array of basic blocks to be returned.
5812 (get_loop_body_in_dom_order): Likewise.
5813 (get_loop_body_in_bfs_order): Likewise.
5814 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5815 for all bitmaps used for rewriting into loop-closed SSA form.
5816 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5817 bitmap at the end to release a lot of memory.
5818 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5819 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5820 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5821 seen for the first time.
5822 (find_uses_to_rename): Add "???" for why the whole function must
5823 be re-scanned if changed_bbs is empty.
5824 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5825 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5826 obstack, and free it at the end. Remove loop over all SSA names.
5827 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5828 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5829 xcalloc to allocate edge_pred and edge_flag arrays.
5831 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5833 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5834 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5836 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5837 (REG_CLASS_NAMES): Update.
5838 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5839 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5840 REX registers on 32bit targets. Handle bitmaps from
5841 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5842 set from GENERAL_REGS also for 32bit targets. Do not change call
5843 used register set for TARGET_64BIT_MS_ABI separately.
5845 2012-08-13 Richard Guenther <rguenther@suse.de>
5847 * basic-block.h (struct basic_block): Remove loop_depth
5848 member, move flags and index members next to each other.
5849 * cfgloop.h (bb_loop_depth): New inline function.
5850 * cfghooks.c (split_block): Do not set loop_depth.
5851 (duplicate_block): Likewise.
5852 * cfgloop.c (flow_loop_nodes_find): Likewise.
5853 (flow_loops_find): Likewise.
5854 (add_bb_to_loop): Likewise.
5855 (remove_bb_from_loops): Likewise.
5856 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5857 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5858 * gimple-streamer-out.c (output_bb): Likewise.
5859 * bt-load.c: Include cfgloop.h.
5860 (migrate_btr_defs): Use bb_loop_depth.
5861 * cfg.c (dump_bb_info): Likewise.
5862 * final.c (compute_alignments): Likewise.
5863 * ira.c (update_equiv_regs): Likewise.
5864 * tree-ssa-copy.c (init_copy_prop): Likewise.
5865 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5866 * tree-ssa-forwprop.c: Include cfgloop.h.
5867 (forward_propagate_addr_expr): Use bb_loop_depth.
5868 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5869 * tree-ssa-sink.c (select_best_block): Likewise.
5870 * ipa-inline-analysis.c: Include cfgloop.h.
5871 (estimate_function_body_sizes): Use bb_loop_depth.
5872 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5873 (ipa-inline-analysis.o): Likewise.
5874 (bt-load.o): Likewise.
5876 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5877 Jakub Jelinek <jakub@redhat.com>
5880 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5881 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5882 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5883 0x80000001 %ecx flags.
5885 2012-08-13 Richard Guenther <rguenther@suse.de>
5887 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5888 removal and loops with multiple latches.
5890 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5893 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5894 * simplify-rtx.c (neg_const_int): Likewise.
5895 * expr.c (fixup_args_size_notes): Likewise.
5896 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5897 * double-int.c (mul_double_wide_with_sign): Likewise.
5898 (double_int_mask): Likewise.
5899 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5901 2012-08-13 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/54200
5904 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5905 PHI results to another partition if not all PHI arguments
5906 have the same partition.
5908 2012-08-12 Jan Hubicka <jh@suse.cz>
5910 * tree-pass.h (write_summary, write_optimization_summary): Remove
5911 set and vset arguments.
5912 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5913 (write_node_summary_p): Likewise; use the encoder.
5914 (ipa_reference_write_optimization_summary): Likewise.
5915 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5916 (lto_symtab_encoder_new): Initialize in_partition field.
5917 (lto_symtab_encoder_delete): Destroy in_partition field.
5918 (LCC_NOT_FOUND): Move to lto-streamer.h
5919 (lto_symtab_encoder_deref): Likewise.
5920 (lto_symtab_encoder_in_partition_p,
5921 lto_set_symtab_encoder_in_partition): New functions.
5922 (referenced_from_other_partition_p): Rewrite to use encoder.
5923 (reachable_from_other_partition_p): Likewise.
5924 (referenced_from_this_partition_p): Likewise.
5925 (reachable_from_this_partition_p): Likewise.
5926 (lto_output_node): Likewise.
5927 (lto_output_varpool_node): Likewise.
5928 (output_refs): Likewise.
5929 (compute_ltrans_boundary): Initialize in_partition fileds of
5931 (output_symtab): Likewise.
5932 (input_refs): Match the changes in output_refs.
5933 (output_cgraph_opt_summary_p): Remove set argument.
5934 (output_node_opt_summary): Replace set by encoder.
5935 (output_cgraph_opt_summary): Remove set argument; use
5937 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5938 arguments; use the encoder.
5939 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5941 (produce_symtab): Likewise.
5942 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5943 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5944 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5946 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5947 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5948 (ipa_write_summaries_1): Update.
5949 (ipa_write_optimization_summaries_1): Likewise.
5950 (ipa_write_optimization_summaries): Likewise.
5951 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5952 (lto_symtab_encoder_iterator): New type.
5953 (lto_symtab_encoder_deref): Make inline.
5954 (output_symtab, referenced_from_other_partition_p,
5955 reachable_from_other_partition_p, referenced_from_this_partition_p,
5956 reachable_from_this_partition_p): Update.
5957 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5958 lsei_varpool_node): New inline functions.
5959 (LCC_NOT_FOUND): New macro.
5960 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5961 lsei_start_in_partition, lsei_next_function_in_partition,
5962 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5963 lsei_start_variable_in_partition): New inline functions.
5965 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5967 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5969 (*prefetch_media): Move insn below expander.
5970 (*prefetch): Fix condition to allow SH3.
5972 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5975 * config/sh/sh.md: Add splits for inverted compare and branch
5977 (*cmpeqsi_t): New insn.
5978 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5979 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5980 replacement insn list and not in the preparation statements.
5981 (clrt, sett): Add mt_group attribute.
5983 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5986 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5988 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5991 * config/sh/predicates.md (mem_index_disp_operand): Check for
5992 arith_reg_operand instead of REG_P.
5994 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5996 * reload1.c (replaced_subreg, gen_reload): Add
5997 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5999 2012-08-11 Jan Hubicka <jh@suse.cz>
6001 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
6002 symtab_node sectoin name; it confuses plugin.
6004 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6006 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
6007 index in the va_list_vars bitmap by num_ssa_names.
6009 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6011 * config/i386/sse.md (xop integer multiply/add insns): Use
6012 register_operand for operand 3 predicate.
6013 (xop_phadd<u>bq): Fix vec_select selectors.
6015 2012-08-11 Martin Jambor <mjambor@suse.cz>
6018 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
6019 * ipa-inline-analysis.c (agg_position_info): New type.
6020 (add_condition): New parameter aggpos, also store agg_contents, by_ref
6022 (dump_condition): Also dump aggregate conditions.
6023 (evaluate_conditions_for_known_args): Also handle aggregate
6024 conditions. New parameter known_aggs.
6025 (evaluate_properties_for_edge): Gather known aggregate contents.
6026 (inline_node_duplication_hook): Pass NULL known_aggs to
6027 evaluate_conditions_for_known_args.
6028 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
6029 (unmodified_parm_or_parm_agg_item): New function.
6030 (set_cond_stmt_execution_predicate): Handle values passed in
6032 (set_switch_stmt_execution_predicate): Likewise.
6033 (will_be_nonconstant_predicate): Likewise.
6034 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
6035 ipa_get_indirect_edge_target.
6036 (estimate_calls_size_and_time): New parameter known_aggs, pass it
6037 recrsively to itself and to estimate_edge_devirt_benefit.
6038 (estimate_node_size_and_time): New vector known_aggs, pass it o
6039 functions which need it.
6040 (remap_predicate): New parameter offset_map, use it to remap aggregate
6042 (remap_edge_summaries): New parameter offset_map, pass it recursively
6043 to itself and to remap_predicate.
6044 (inline_merge_summary): Also create and populate vector offset_map.
6045 (do_estimate_edge_time): New vector of known aggregate contents,
6046 passed to functions which need it.
6047 (inline_read_section): Stream new fields of condition.
6048 (inline_write_summary): Likewise.
6049 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
6050 contents. Let all local callers pass NULL for known_aggs.
6052 2012-08-11 Jan Hubicka <jh@suse.cz>
6054 * lto-cgraph.c (output_cgraph): Rename to ...
6055 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
6056 (input_cgraph): Rename to ...
6057 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
6058 * lto-streamer-out.c (create_output_block): Do not set
6060 (produce_asm): Likewise.
6061 (lto_output_toplevel_asms): Likewise.
6062 (produce_asm_for_decls): Likewise.
6063 (lto_output): Use output_symtab.
6064 * lto-section-in.c (lto_section_name): Update.
6065 * lto-section-out.c (lto_destroy_simple_output_block): Remove
6067 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
6068 rename LTO_section_cgraph to LTO_section_symtab_nodes.
6069 (struct lto_header): Remove section_type.
6071 2012-08-11 Jan Hubicka <jh@suse.cz>
6073 * cgraph.h (vector types for symtab_node): Add.
6074 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
6075 for new symtab encoder.
6076 (ipa_reference_read_optimization_summary): Likewise.
6077 * lto-cgraph.c (output_varpool): Remove.
6078 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
6079 (LTO_cgraph_tags): Rename to ...
6080 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
6081 (lto_cgraph_encoder_new): Rename to ...
6082 (lto_symtab_encoder_new): ... this on.
6083 (lto_cgraph_encoder_encode): Rename to ...
6084 (lto_symtab_encoder_encode): ... this one.
6085 (lto_cgraph_encoder_delete): Rename to ...
6086 (lto_symtab_encoder_delete): ... this one.
6087 (lto_cgraph_encoder_deref): Rename to ...
6088 (lto_symtab_encoder_deref): ... this one.
6089 (lto_cgraph_encoder_encode_body_p): Rename to ...
6090 (lto_symtab_encoder_encode_body_p): ... this one.
6091 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6092 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6093 lto_varpool_encoder_deref): Remove.
6094 (lto_varpool_encoder_encode_initializer_p): Rename to ...
6095 (lto_symtab_encoder_encode_initializer_p): ... this one.
6096 (lto_set_varpool_encoder_encode_initializer): Rename to ...
6097 (lto_set_symtab_encoder_encode_initializer): ... this one.
6098 (lto_output_edge): Update.
6099 (lto_output_node): Update.
6100 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
6101 (lto_output_ref): Drop varpool_encoder; update.
6102 (add_node_to): Update.
6103 (add_references): Update.
6104 (output_outgoing_cgraph_edges): Update.
6105 (output_refs): Update.
6106 (compute_ltrans_boundary): Update.
6107 (output_cgraph): Update; output varpools too.
6108 (input_overwrite_node): Update.
6109 (output_varpool): Remove.
6110 (input_node): Update.
6111 (input_ref): Update.
6112 (input_edge): Update.
6113 (input_cgraph_1): Update; input varpool too; unify fixup code.
6114 (input_varpool_1): Remove.
6115 (input_refs): Update.
6116 (input_cgraph): Update.
6117 (output_node_opt_summary): Update.
6118 (input_cgraph_opt_section): Update.
6119 (input_cgraph_opt_summary): Update.
6120 * ipa-pure-const.c (pure_const_write_summary): Update.
6121 (pure_const_read_summary): Update.
6122 * lto-streamer-out.c (lto_write_tree): Update.
6123 (lto_output): Likewise.
6124 (produce_symtab): Update.
6125 (produce_asm_for_decls): Update.
6126 * ipa-inline-analysis.c (inline_read_section): Update.
6127 (inline_write_summary): Update.
6128 * ipa-prop.c (ipa_write_node_info): Update.
6129 (ipa_prop_read_section): Update.
6130 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6131 (lto_symtab_encoder_d): ... this one; add initializer.
6132 (lto_cgraph_encoder_t): Rename to ...
6133 (lto_symtab_encoder_t): ... this one.
6134 (lto_cgraph_encoder_size): Rename to ...
6135 (lto_symtab_encoder_size): ... this one.
6136 (lto_varpool_encoder_d): ... remove.
6137 (lto_varpool_encoder_t): Remove.
6138 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6139 add symtab_node_encoder.
6140 (lto_file_decl_data): Likewise.
6141 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6142 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6143 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6144 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6145 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6146 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6147 lto_varpool_encoder_encode_initializer_p): Remove.
6148 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6149 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6150 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6151 lto_symtab_encoder_encode_initializer_p): New.
6153 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.md (isa): Add fma and fma4.
6156 (enabled): Handle fma and fma4.
6157 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6158 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6159 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6160 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6161 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6162 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6164 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6166 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6167 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6168 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6170 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6173 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6174 patterns for TARGET_OPT_AGU.
6176 2012-08-10 Richard Guenther <rguenther@suse.de>
6178 * Makefile.in (OBJS): Remove matrix-reorg.o.
6179 (matrix-reorg.o): Remove dependence rule.
6180 (GTFILES): Remove matrix-reorg.c.
6181 * matrix-reorg.c: Remove.
6182 * passes.c (init_optimization_passes): Do not schedule
6183 pass_ipa_matrix_reorg.
6184 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6185 * common.opt (fipa-matrix-reorg): Stub out.
6186 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6188 2012-08-10 Richard Guenther <rguenther@suse.de>
6191 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6192 when canonicalizing it when folding VEC_PERM_EXPR.
6194 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6197 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6198 Use cand_type to determine whether pointer arithmetic will be generated.
6200 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6202 * doc/sourcebuild.texi: Document long_neq_int effective target.
6204 2012-08-10 Richard Guenther <rguenther@suse.de>
6206 PR tree-optimization/54109
6207 * tree-ssa-forwprop.c
6208 (forward_propagate_addr_into_variable_array_index): Remove.
6209 (forward_propagate_addr_expr_1): Adjust.
6211 2012-08-10 Richard Guenther <rguenther@suse.de>
6213 * tree-cfg.c (dump_function_to_file): Make sure to dump
6214 anonymous SSA names when there are no local decls.
6216 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6218 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6219 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6220 (mark_phi_for_rewrite): Likewise.
6221 (compute_global_livein): Use VEC_reserve outside the innermost
6222 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6223 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6224 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
6225 the correct initial size.
6227 2012-08-10 Richard Guenther <rguenther@suse.de>
6229 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
6230 (need_creation): Remove.
6231 (get_representative_for): Use anonymous named SSA names.
6232 (create_expression_by_pieces): Likewise.
6233 (insert_into_preds_of_block): Likewise.
6234 (init_pre): Do not init removed vars.
6235 (fini_pre): Do not free need_creation.
6236 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
6238 * tree-ssa-loop-manip.c (create_iv): Likewise.
6239 * value-prof.c (gimple_divmod_fixed_value): Likewise.
6240 (gimple_mod_pow2): Likewise.
6241 (gimple_mod_subtract): Likewise.
6242 (gimple_ic): Likewise.
6243 (gimple_stringop_fixed_value): Likewise.
6244 * tree-ssa-phiopt.c (condstoretemp): Remove.
6245 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
6246 (conditional_replacement): Likewise.
6247 (abs_replacement): Likewise.
6248 (cond_store_replacement): Likewise.
6249 (cond_if_else_store_replacement_1): Likewise.
6250 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6251 (rewrite_bittest): Likewise.
6252 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
6253 and build anonymous SSA names.
6254 (undistribute_ops_list): Adjust.
6255 (eliminate_redundant_comparison): Use anonymous SSA names.
6256 (rewrite_expr_tree_parallel): Likewise.
6257 (get_reassoc_pow_ssa_name): Remove.
6258 (attempt_builtin_powi): Adjust.
6259 (reassociate_bb): Likewise.
6260 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
6261 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6262 (build_arrays): Likewise.
6263 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6264 (create_tailcall_accumulator): Likewise.
6265 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6266 * tree-profile.c (gcov_type_tmp_var): Remove.
6267 (gimple_init_edge_profiler): Do not initialize it and use anonymous
6269 (gimple_gen_ic_profiler): Likewise.
6270 (tree_profiling): Adjust.
6271 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
6272 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
6273 (powi_as_mults_1): Likewise.
6274 (powi_as_mults): Likewise.
6275 (build_and_insert_call): Adjust.
6276 (build_and_insert_binop): Likewise.
6277 (build_and_insert_ref): Likewise.
6278 (build_and_insert_cast): Likewise.
6279 (gimple_expand_builtin_pow): Likewise.
6280 (gimple_expand_builtin_cabs): Likewise.
6281 (execute_optimize_bswap): Use anonymous SSA names.
6282 (convert_mult_to_widen): Likewise.
6283 (convert_plusminus_to_widen): Likewise.
6284 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6285 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6286 * tree-if-conv.c (ifc_temp_var): Likewise.
6287 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
6288 * tree-parloops.c (take_address_of): Likewise.
6289 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
6290 (vect_permute_load_chain): Likewise.
6291 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
6292 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6293 (vect_handle_widen_op_by_const): Likewise.
6294 (vect_operation_fits_smaller_type): Likewise.
6295 (vect_recog_over_widening_pattern): Likewise.
6296 * tree-vect-stmts.c (vect_init_vector): Likewise.
6297 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
6298 (simplify_float_conversion_using_ranges): Likewise.
6300 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6302 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
6303 target mask of __builtin_ia32_rdseed_di_step builtin.
6305 2012-08-10 Richard Guenther <rguenther@suse.de>
6307 PR tree-optimization/54027
6308 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
6309 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
6310 to handle LSHIFT_EXPR with a constant.
6312 2012-08-10 Richard Guenther <rguenther@suse.de>
6314 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
6316 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
6317 or its SSA_NAME_VAR.
6318 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
6319 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
6320 SSA names by passing a type instead of a variable decl.
6321 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6322 (copy_ssa_name_fn): Handle anonymous SSA names.
6323 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6324 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
6325 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
6326 dump SSA names without a name as <anon>.
6327 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
6328 going to expand a decl.
6329 (gimple_expand_cfg): Assign all SSA names of a partition the
6330 decl we created for its leader.
6331 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
6332 (verify_ssa_name): Handle anonymous SSA names.
6333 (verify_def): Likewise.
6334 * tree-predcom.c (eliminate_temp_copies): Likewise.
6335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6336 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
6337 anonymous SSA names with the same type.
6338 (mark_all_vars_used_1): Handle anonymous SSA names.
6339 (verify_live_on_entry): Likewise.
6340 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6341 (create_outofssa_var_map): Adjust with respect to conflicts we
6342 compute for anonymous SSA names. Do not restrict abnormal
6344 (coalesce_partitions): Do not restrict abnormal coalescing.
6345 Assert we only ever coalesce variables we computed conflicts for.
6346 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6348 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6349 expanded from IVOPTs by creating a raw REG here.
6350 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6351 (dump_function_to_file): Dump anonymous SSA names alongside
6352 with their types in the variable list.
6353 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6354 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6355 (rewrite_into_ssa): Make SSA names anonymous.
6356 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6357 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6359 (warn_uninitialized_phi): Likewise.
6360 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6361 anonymous SSA names to the expander.
6362 (determine_iv_cost): Anonymous SSA names are artificial.
6363 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6364 Handle anonymous SSA names.
6365 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6366 or if NULL, the type of the SSA name.
6367 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6368 remap names as anonymous where appropriate.
6369 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6370 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6371 according to what we create conflicts for in out-of-SSA
6373 * tree-parloops.c (separate_decls_in_region_name): Handle
6374 anonymous SSA names.
6375 (add_field_for_name): Likewise.
6376 * tree.c (get_name): Handle SSA names.
6377 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6379 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6381 * tree-sra.c (create_access_replacement): Give up generating
6382 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6383 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6384 * tree-complex.c (get_component_ssa_name): Handle anonymous
6386 (set_component_ssa_name): Likewise.
6387 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6388 * tree-object-size.c (collect_object_sizes_for): Handle
6389 uninitialized SSA names properly.
6390 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6392 * ipa-split.c (test_nonssa_use): Likewise.
6393 (consider_split): Likewise.
6394 (mark_nonssa_use): Likewise.
6396 2012-08-09 Jan Hubicka <jh@suse.cz>
6399 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6400 parameter; honnor it.
6401 * ipa-inline.c (recursive_inlining): Update call
6403 (inline_small_functions): Likewise.
6404 (ipa_inline): Likewise.
6405 (inline_always_inline_functions): Likewise.
6406 (early_inline_small_functions): Likewise.
6407 (flatten_function): Do separate update of summary info.
6408 * ipa-inline.h (inline_update_overall_summary): Declare.
6409 (inline_call): Update.
6410 * ipa-inline-analysis.c (inline_merge_summary): Break out
6411 updating code to ...
6412 (inline_update_overall_summary): Likewise.
6414 2012-08-09 Richard Henderson <rth@redhat.com>
6416 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6418 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6419 performing the compare for the restart loop.
6421 2012-08-09 DJ Delorie <dj@redhat.com>
6423 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6424 SET before extracting SET_SRC.
6425 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6427 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6430 * config/sh/sh-protos (shift_insns_rtx): Delete.
6431 (sh_ashlsi_clobbers_t_reg_p): Add.
6432 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6433 ext_shift_amounts): Merge arrays of ints to array of structs.
6434 Adapt usage of arrays throughout the file.
6435 (shift_insns_rtx): Delete unused function.
6436 (sh_ashlsi_clobbers_t_reg_p): New function.
6437 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6438 final shift sequence will clobber T_REG.
6439 (ashlsi3_n): Split only if the final shift sequence will not
6441 (ashlsi3_n_clobbers_t): New insn_and_split.
6443 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6445 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6446 instead of looking at sbitmap n_bits member directly.
6447 * gcse.c (hoist_code): Likewise.
6448 * sched-rgn.c (split_edges): Likewise.
6449 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6450 update_ssa): Likewise.
6452 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6454 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6455 single unit register class for classes that contain registers form
6457 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6458 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6460 2012-08-09 Martin Jambor <mjambor@suse.cz>
6462 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6463 offset, updated all users. New field agg_contents.
6464 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6465 (ipa_pass_through_data): New field agg_preserved.
6466 (ipa_ancestor_jf_data): Likewise.
6467 (ipa_member_ptr_cst): Removed.
6468 (ipa_agg_jf_item): New type.
6469 (ipa_agg_jump_function): Likewise.
6470 (ipa_jump_func): New field agg. Removed field member_cst.
6471 (ipa_get_jf_pass_through_agg_preserved): New function.
6472 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6473 (ipa_get_jf_member_ptr_pfn): Removed.
6474 (ipa_find_agg_cst_for_param): Declare.
6475 (ipa_load_from_parm_agg): Likewise.
6476 * ipa-prop.c (param_analysis_info): Fields modified and
6477 visited_statements rename to parm_modified and parm_visited_statements
6478 respectively, added fields ref_modified, ref_visited_statements,
6479 pt_modified and pt_visited_statements.
6480 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6481 functions. Dump agg_preserved flags and aggregate jump functions.
6482 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6483 (ipa_set_ancestor_jf): Likewise.
6484 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6485 (ipa_set_jf_member_ptr_cst): Removed.
6486 (is_parm_modified_before_stmt): Logic reversed, renamed to
6487 parm_preserved_before_stmt_p. Cache visited bitmap only for
6488 naked DECL parameters. All callers updated.
6489 (load_from_unmodified_param): Allow NULL parms_ainfo.
6490 (parm_ref_data_preserved_p): New function.
6491 (parm_ref_data_pass_through_p): Likewise.
6492 (ipa_load_from_parm_agg_1): Likewise.
6493 (ipa_load_from_parm_agg): Likewise.
6494 (compute_complex_assign_jump_func): Check if aggregate contents are
6496 (compute_complex_ancestor_jump_func): Likewise.
6497 (compute_scalar_jump_functions): Removed.
6498 (type_like_member_ptr_p): Also check field position are known and sane.
6499 (compute_pass_through_member_ptrs): Removed.
6500 (determine_cst_member_ptr): Likewise.
6501 (ipa_known_agg_contents_list): New type.
6502 (determine_known_aggregate_parts): New function.
6503 (compute_cst_member_ptr_arguments): Removed.
6504 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6505 functions (scalar, aggregate and member pointer).
6506 (ipa_get_member_ptr_load_param): Incorporate into
6507 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6508 (ipa_note_param_call): Clear agg_contents.
6509 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6510 from aggregates. In such cases, store offset of the called field.
6511 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6512 (update_jump_functions_after_inlining): Handle aggregate contents.
6513 (ipa_find_agg_cst_for_param): New function.
6514 (try_make_edge_direct_simple_call): Handle called aggregate values.
6515 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6516 jump functions comply with type compatibility requirements.
6517 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6518 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6519 jump functions. Do not stream member pointer constant jump functions.
6520 (ipa_read_jump_function): Likewise.
6521 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6523 (ipa_read_indirect_edge_info): Likewise.
6525 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6528 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6529 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6530 mem_index_disp_operand predicate.
6532 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6535 * config/sh/sh.md: Add negc extu sequence peephole.
6536 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6537 (*movrt_negc): New insn.
6538 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6540 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6541 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6543 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6545 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6548 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6549 Use arith_reg_operand predicate instead of register_operand.
6550 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6553 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6555 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6556 (alpha_pad_function_end): ... this. Also insert NOP between
6557 sibling call and GP load.
6558 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6560 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6562 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6563 * config/i386/x86intrin.h: Likewise.
6564 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6565 OPTION_MASK_ISA_ADX from needed options for
6566 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6567 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6568 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6570 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6572 PR rtl-optimization/53701
6573 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6574 Process not only expr's vinsns but all old vinsns from expr's
6576 (update_and_record_unavailable_insns): Clarify comment.
6578 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6580 * reload.c (find_valid_class_1): New static function.
6581 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6582 of a subreg. Keep better track of needed classes for the
6583 secondary memory case.
6584 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6586 * reload1.c (replaced_subreg): New static function.
6587 (gen_reload): Use it when deciding whether to use secondary
6590 2012-08-09 Richard Guenther <rguenther@suse.de>
6592 * tree.h (SSA_VAR_P): Simplify.
6593 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6594 * fold-const.c (fold_comparison): Check for default def first
6595 before checking for PARM_DECL.
6596 * tree-complex.c (get_component_ssa_name): Likewise.
6597 * tree-inline.c (remap_ssa_name): Likewise.
6598 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6599 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6600 (find_what_p_points_to): Likewise.
6601 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6603 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6605 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6606 IOR to a constant if one operand has side effects.
6608 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6610 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6611 value operand as MEM to expand_atomic_compare_and_swap.
6613 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6614 nonimmediate_operand for old value; generate load and store if
6616 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6619 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6622 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6624 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6625 a gimple_reg if checking is enabled.
6626 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6627 * tree-into-ssa (compute_global_livein): Change the worklist
6628 type from an array to a VEC.
6630 2012-08-08 Richard Guenther <rguenther@suse.de>
6632 * tree-ssa-operands.h (virtual_operand_p): Declare.
6633 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6634 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6635 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6636 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6638 2012-08-08 Richard Guenther <rguenther@suse.de>
6640 * tree-call-cdce.c (check_pow): Simplify.
6641 (gen_conditions_for_pow_int_base): Likewise.
6642 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6643 virtual operands here.
6644 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6645 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6646 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6647 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6648 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6649 (gimple_stringop_fixed_value): Likewise.
6650 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6651 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6652 in the bitmap alongside shifted DECL_UIDs.
6653 (va_list_counter_struct_op): Likewise.
6654 (va_list_ptr_read): Likewise.
6655 (va_list_ptr_write): Likewise.
6656 (check_va_list_escapes): Likewise.
6657 (check_all_va_list_escapes): Likewise.
6658 (execute_optimize_stdarg): Likewise.
6659 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6661 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6662 H.J. Lu <hongjiu.lu@intel.com>
6664 PR rtl-optimization/54157
6665 * combine.c (gen_lowpart_for_combine): Don't return identity
6666 for CONST or symbolic reference.
6668 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6670 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6671 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6672 (ix86_handle_option): Handle madx option.
6673 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6674 (x86_64-*-*): Likewise.
6675 * config/i386/adxintrin.h: New header.
6676 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6678 * config/i386/i386-builtin-types.def
6679 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6680 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6681 * config/i386/i386-c.c: Define __ADX__ if needed.
6682 * config/i386/i386.c (ix86_target_string): Define -madx option.
6684 (ix86_option_override_internal): Handle new option.
6685 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6686 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6687 IX86_BUILTIN_ADDCARRYX64.
6688 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6689 (ix86_expand_builtin): Handle these built-ins.
6690 (ix86_expand_args_builtin): Handle new function types.
6691 * config/i386/i386.h (TARGET_ADX): New.
6692 * config/i386/i386.md (adcx<mode>3): New define_insn.
6693 * config/i386/i386.opt (madx): New.
6694 * config/i386/x86intrin.h: Include adxintrin.h.
6696 2012-08-08 Nick Clifton <nickc@redhat.com>
6698 * config/rl78/rl78.c: Include tree-pass.h.
6700 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6703 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6704 (build_insn_chain): Make live_subregs_used a bitmap.
6705 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6706 Use sbitmap_free to free the live_subreg sbitmaps.
6709 * ifcvt.c: Include pointer-set.h.
6710 (cond_move_process_if_block): Change type of then_regs and
6711 else_regs from alloca'd array to pointer_sets.
6712 (check_cond_move_block): Update for this change.
6713 (cond_move_convert_if_block): Likewise.
6714 * Makefile.in: Fix dependencies for ifcvt.o.
6716 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6718 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6719 (incr_vec): New static var.
6720 (incr_vec_len): Likewise.
6721 (address_arithmetic_p): Likewise.
6722 (stmt_cost): Remove dead assignment.
6723 (dump_incr_vec): New function.
6724 (cand_abs_increment): Likewise.
6725 (lazy_create_slsr_reg): Likewise.
6726 (incr_vec_index): Likewise.
6727 (count_candidates): Likewise.
6728 (record_increment): Likewise.
6729 (record_increments): Likewise.
6730 (unreplaced_cand_in_tree): Likewise.
6731 (optimize_cands_for_speed_p): Likewise.
6732 (lowest_cost_path): Likewise.
6733 (total_savings): Likewise.
6734 (analyze_increments): Likewise.
6735 (ncd_for_two_cands): Likewise.
6736 (nearest_common_dominator_for_cands): Likewise.
6737 (profitable_increment_p): Likewise.
6738 (insert_initializers): Likewise.
6739 (introduce_cast_before_cand): Likewise.
6740 (replace_rhs_if_not_dup): Likewise.
6741 (replace_one_candidate): Likewise.
6742 (replace_profitable_candidates): Likewise.
6743 (analyze_candidates_and_replace): Handle candidates with SSA-name
6746 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6748 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6749 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6750 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6751 clear pp_needs_newline.
6752 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6753 of pp_base_flush before the above change.
6754 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6755 instead of pp_flush.
6756 * diagnostic.c (diagnostic_finish): Likewise.
6757 (diagnostic_report_diagnostic): Likewise.
6758 (verbatim): Likewise.
6759 (error_recursion): Likewise.
6760 * tree-pretty-print.c (print_generic_stmt): Likewise.
6761 (print_generic_stmt_indented): LIkewise.
6762 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6763 (print_gimple_seq): Likewise.
6764 (gimple_dump_bb_buff): Likewise.
6766 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6769 * var-tracking.c (var_lowpart): Exit early for matched modes.
6771 2012-08-07 Richard Henderson <rth@redhat.com>
6773 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6774 atomic_compare_and_swapsi_internal name change.
6775 (s390_expand_insv): Try RISBG last, not requiring operands in
6776 registers but forcing them there. Try a limited form of ICM.
6777 (s390_two_part_insv): New.
6778 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6779 * config/s390/s390.md (UNSPEC_MOVA): New.
6780 (TDSI): Remove mode iterator.
6781 (DGPR, DINT, TDI): New mode iterators.
6782 (td): New mode attribute.
6783 (mem_signal_fence): New.
6784 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6785 (mem_thread_fence_1): Rename from *memory_barrier.
6786 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6787 (atomic_loaddi_1, atomic_loadti_1): New.
6788 (atomic_storedi_1, atomic_storeti_1): New.
6789 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6790 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6791 (atomic_compare_and_swap<DGPR>_internal): New.
6792 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6793 (*atomic_compare_and_swap<TDI>_1): New.
6794 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6795 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6796 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6797 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6798 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6799 (sync_new_<ATOMIC><HQI>): Remove.
6800 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6801 (atomic_<ATOMIC>_fetch<HQI>): New.
6802 (sync_lock_test_and_set<HQI>): Remove.
6803 (atomic_exchange<HQI>): New.
6805 2012-08-07 Paul Brook <paul@codesourcery.com>
6806 Sandra Loosemore <sandra@codesourcery.com>
6808 * except.c (switch_to_exception_section): Place tables for
6809 DECL_ONE_ONLY functions in comdat groups.
6811 2012-08-07 Richard Guenther <rguenther@suse.de>
6813 * tree-flow.h (copy_ssa_name_fn): New function.
6814 (duplicate_ssa_name_fn): Likewise.
6815 * tree-flow-inline.h (copy_ssa_name): New function.
6816 (duplicate_ssa_name): Likewise.
6817 * tree-ssanames.c (copy_ssa_name_fn): New function.
6818 (duplicate_ssa_name): Rename to ...
6819 (duplicate_ssa_name_fn): ... this and adjust.
6820 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6821 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6823 (slpeel_update_phi_nodes_for_guard2): Likewise.
6824 (slpeel_tree_peel_loop_to_edge): Likewise.
6825 (vect_loop_versioning): Likewise.
6826 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6827 (create_parallel_loop): Likewise.
6828 * ipa-split.c (split_function): Likewise.
6829 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6830 (vect_create_epilog_for_reduction): Likewise.
6831 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6832 (vect_setup_realignment): Likewise.
6833 * tree-vect-stmts.c (vectorizable_load): Likewise.
6834 * tree-switch-conversion.c (build_one_array): Likewise.
6835 (gen_def_assigns): Likewise.
6836 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6838 create_zero_dim_array with the SSA name.
6839 (rewrite_phi_out_of_ssa): Likewise.
6840 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6842 2012-08-07 Richard Guenther <rguenther@suse.de>
6844 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6845 bit of the old name when we clear the slot.
6846 * tree-ssa-live.c (remove_unused_locals): Release any default
6847 def associated with an unused var.
6848 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6850 2012-08-07 Richard Guenther <rguenther@suse.de>
6852 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6853 we rewrite into SSA form.
6854 (rewrite_enter_block): Adjust.
6855 * gimple-iterator.c (gsi_replace): Also allow replacement with
6856 a stmt without a lhs.
6857 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6858 clobbers of SSA names.
6859 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6860 for variables we access through the local chain.
6861 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6862 clobber full decls only.
6864 2012-08-07 Richard Guenther <rguenther@suse.de>
6866 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6867 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6868 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6869 * tree-complex.c (update_phi_components): Likewise.
6870 * tree-ssa-loop-manip.c (create_iv): Likewise.
6871 (add_exit_phis_edge): Likewise.
6872 (split_loop_exit_edge): Likewise.
6873 (tree_transform_and_unroll_loop): Likewise.
6874 * value-prof.c (gimple_ic): Likewise.
6875 (gimple_stringop_fixed_value): Likewise.
6876 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6877 * omp-low.c (expand_parallel_call): Likewise.
6878 (expand_omp_for_static_chunk): Likewise.
6879 (expand_omp_atomic_pipeline): Likewise.
6880 * tree-parloops.c (create_phi_for_local_result): Likewise.
6881 (transform_to_exit_first_loop): Likewise.
6882 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6883 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6884 * tree-predcom.c (initialize_root_vars): Likewise.
6885 (initialize_root_vars_lm): Likewise.
6886 * sese.c (sese_add_exit_phis_edge): Likewise.
6887 * gimple-streamer-in.c (input_phi): Likewise.
6888 * tree-inline.c (copy_phis_for_bb): Likewise.
6889 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6890 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6891 (gimple_duplicate_bb): Likewise.
6893 2012-08-07 Nick Clifton <nickc@redhat.com>
6895 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6896 stack usage if requested.
6898 2012-08-06 Cary Coutant <ccoutant@google.com>
6900 * cgraphunit.c (assemble_thunk): Add source line info.
6901 * final.c (final): Check for non-null cfg pointer.
6903 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6904 Maxim Kuvyrkov <maxim@codesourcery.com>
6905 Julian Brown <julian@codesourcery.com>
6907 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6909 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6910 (r24k_int_cop, r24k_int_multi)
6911 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6912 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6913 instead of store_data_bypass_p.
6914 * config/mips/74k.md (r74k_int_store): Delete special handling for
6916 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6917 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6919 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6921 PR tree-optimization/51938
6922 PR tree-optimization/52005
6923 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6924 inverted conditions.
6925 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6926 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6929 2012-08-06 Olivier Hainque <hainque@adacore.com>
6931 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6932 the target, attach the new decl to that, not to the template section.
6934 2012-08-06 Tom de Vries <tom@codesourcery.com>
6936 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6939 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6941 * doc/invoke.texi: Document AMD btver2.
6942 * doc/extend.texi: Document AMD btver1 and btver2.
6944 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6945 Richard Sandiford <rdsandiford@googlemail.com>
6947 * config/mips/mips.c (mips_option_override): Check -fpic
6948 for compatibility with -mabicalls and ABI.
6950 2012-08-04 Catherine Moore <clm@codesourcery.com>
6951 Sandra Loosemore <sandra@codesourcery.com>
6953 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6954 (ir_xlr_alu): Remove clz.
6955 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6957 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6959 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6962 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6964 * config/i386/i386.h (QI_REGNO_P): New define.
6965 (ANY_QI_REGNO_P): Ditto.
6966 (GENERAL_REGNO_P): Use IN_RANGE macro.
6967 (QI_REG_P): Use QI_REGNO_P.
6968 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6969 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6970 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6971 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6972 register is a general register.
6974 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6976 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6977 incdec_operand predicate to return INC or DEC insn mnemonic.
6978 Add %K operand modifier.
6979 (atomic_add<mode>): Use incdec_operand predicate to
6980 return INC or DEC insn mnemonic.
6981 (atomic_dec<mode>): Ditto.
6983 2012-08-03 Michael Matz <matz@suse.de>
6985 PR tree-optimization/54146
6986 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6987 (add_scope_conflicts): Iterate in RPO order.
6988 (add_stack_protection_conflicts): Iterate over the other triangle.
6989 (fini_vars_expansion): Clear stack_vars_sorted.
6991 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6993 PR tree-optimization/30318
6994 * double-int.c (mul_double_wide_with_sign): New function.
6995 (mul_double_with_sign): Call the new function.
6996 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6997 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6998 Handle integer types that wrap on overflow.
6999 (quad_int_cmp): New helper function.
7000 (quad_int_pair_sort): Likewise.
7002 2012-08-03 Richard Guenther <rguenther@suse.de>
7004 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
7005 is_gimple_reg on the SSA name, not its variable.
7006 (vect_update_ivs_after_vectorizer): Likewise.
7007 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7008 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7009 (predicate_scalar_phi): Likewise.
7010 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7011 (vect_analyze_scalar_cycles_1): Likewise.
7012 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
7013 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7014 * tree-ssa-reassoc.c (phi_rank): Likewise.
7015 * tree-parloops.c (separate_decls_in_region_name): Use
7016 replace_ssa_name_symbol.
7017 * tree-predcom.c (base_names_in_chain_on): Likewise.
7018 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
7020 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
7021 (create_mul_imm_cand): Likewise.
7022 (create_add_ssa_cand): Likewise.
7023 (create_add_imm_cand): Likewise.
7024 (slsr_process_add): Likewise.
7025 * tree-inline.c (remap_ssa_name): Do not set the type of the
7027 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
7028 Check for default def first.
7030 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
7032 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
7034 * sched-vis.c (print_pattern): Handle SEQUENCE also.
7036 2012-08-02 Richard Henderson <rth@redhat.com>
7040 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
7041 * cfgexpand.c (gimple_expand_cfg): Initialise it.
7042 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
7043 alignment requirements given the known alignment of dynamic_offset.
7044 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
7046 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7048 * cfgexpand.c (expand_debug_locations): Encapsulate test for
7049 CONST_DOUBLE in macro.
7050 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
7051 * cprop.c (implicit_set_cond_p): Ditto.
7052 * cselib.c (rtx_equal_for_cselib_1): Ditto.
7053 * expmed.c (expand_mult): Ditto.
7054 * expr.c (convert_modes): Ditto.
7055 * ira-costs.c (record_reg_classes): Ditto.
7056 * ira-lives.c (single_reg_class): Ditto.
7057 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
7058 * print-rtl.c (print_rtx): Ditto.
7059 * recog.c (simplify_while_replacing, const_double_operand)
7060 (asm_operand_ok, constrain_operands): Ditto.
7061 * reg-stack.c (subst_stack_regs_pat): Ditto.
7062 * reload.c (find_reloads, find_equiv_reg): Ditto.
7063 * rtlanal.c (replace_rtx): Remove test.
7064 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
7065 test for CONST_DOUBLE in macro.
7066 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
7067 (simplify_unary_operation_1, simplify_const_unary_operation)
7068 (simplify_binary_operation_1, simplify_const_binary_operation)
7069 (simplify_relational_operation_1)
7070 (simplify_const_relational_operations)
7071 (implify_subreg): Ditto.
7072 * varasm.c (output_constant_pool_2): Ditto.
7073 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
7074 * rtl.def (CONST_DOUBLE): Updated comments.
7076 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7079 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
7080 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
7081 (mips16_rewrite_pool_constant): Make a copy of the pool constant
7082 before adding to a PC-relative table.
7083 (mips16_lay_out_constants): Add a SPLIT_P parameter.
7084 (mips16_load_branch_target, mips16_split_long_branches): New functions.
7085 (mips_reorg): Update call to mips16_lay_out_constants.
7086 Call mips16_split_long_branches.
7087 * config/mips/predicates.md (pc_or_label_operand): Delete.
7088 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
7089 Move the extended_mips16 handling further down.
7090 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
7091 with explicit label_ref and pc. Follow the usual operand numbering.
7092 (*branch_equality<mode>_mips16_inverted): New pattern.
7093 (*jump_mips16): Add length attribute.
7094 (indirect_jump_and_restore_<mode>): New pattern.
7095 (consttable_int): Call mips_strip_unspec_address on the operand.
7097 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7099 * recog.c (split_insn): Copy the original SET_SRC before using
7102 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7104 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
7106 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
7108 PR tree-optimization/53805
7109 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
7110 UNORDERED_EXPR even for trapping floating point.
7112 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
7116 * ipa-inline-analysis.c (inline_free_summary): Return if
7117 inline_edge_summary_vec is NULL.
7119 * ipa-split.c (execute_split_functions): Check if a function
7120 is inlinable only if inline_edge_summary_vec != NULL.
7122 * ipa.c (symtab_remove_unreachable_nodes): Restore
7123 cgraph_propagate_frequency call when something was changed.
7124 (free_inline_summary): New function.
7125 (pass_ipa_free_inline_summary): New pass.
7127 * passes.c (init_optimization_passes): Add
7128 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7130 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7132 * tree-pass.h (pass_ipa_free_inline_summary): New.
7134 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7136 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7139 2012-08-02 Richard Guenther <rguenther@suse.de>
7141 * tree-into-ssa.c (struct common_info_d): New struct.
7142 (struct var_info_d, struct ssa_name_info): Use it.
7143 (get_ssa_name_ann): Adjust.
7144 (get_phi_state, set_phi_state): Remove.
7145 (get_common_info): New function.
7146 (get_current_def, set_current_def): Adjust.
7147 (get_def_blocks_for): Take a common info as param.
7148 (set_def_block): Call get_common_info once.
7149 (set_livein_block): Likewise.
7150 (find_def_blocks_for): Adjust.
7151 (insert_phi_nodes): Likewise.
7152 (register_new_def): Call get_common_info once.
7153 (get_reaching_def): Likewise.
7154 (rewrite_debug_stmt_uses): Likewise.
7155 (rewrite_leave_block): Likewise.
7156 (dump_currdefs): Likewise.
7157 (debug_var_infos_r): Adjust.
7158 (register_new_update_single): Call get_common_info once.
7159 (maybe_replace_use_in_debug_stmt): Likewise.
7160 (rewrite_update_leave_block): Likewise.
7161 (mark_use_interesting): Adjust.
7162 (create_new_def_for): Likewise.
7163 (update_ssa): Likewise.
7165 2012-08-02 Michael Matz <matz@suse.de>
7167 * tree-ssa-live.c (set_is_used): Return a bool.
7168 (mark_all_vars_used): Don't take data argument.
7169 (mark_all_vars_used_1): Adjust calls to above, merge handling
7170 of local and global vars.
7171 (remove_unused_scope_block_p): Don't take global_unused_vars,
7172 merge handling of local and global vars.
7173 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7174 use is_used_p for local and global vars.
7176 2012-08-02 Richard Guenther <rguenther@suse.de>
7178 * tree-flow.h (make_rename_temp): Remove.
7179 * tree-dfa.c (make_rename_temp): Likewise.
7180 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7181 instead of make_rename_temp.
7182 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7183 expand_omp_atomic_pipeline): Likewise.
7184 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7185 build_tm_store, expand_call_tm, expand_transaction,
7186 ipa_tm_insert_gettmclone_call): Likewise.
7187 * tree-complex.c (expand_complex_div_wide): Likewise.
7188 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7190 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7192 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7193 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7194 gimple_mod_subtract): Likewise.
7196 2012-08-02 Richard Guenther <rguenther@suse.de>
7198 * tree-flow.h (set_default_def): Rename to ...
7199 (set_ssa_default_def): ... this. Take a struct function argument.
7200 (gimple_default_def): Rename to ...
7201 (ssa_default_def): ... this.
7202 (get_or_create_ssa_default_def): New function.
7203 * tree-dfa.c: Likewise.
7204 (dump_variable): Adjust.
7205 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7206 for used parameters.
7207 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7209 (split_function): Likewise.
7210 * lto-streamer-in.c (input_ssa_names): Adjust.
7211 * omp-low.c (expand_omp_taskreg): Likewise.
7212 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7213 * tree-complex.c (init_parameter_lattice_values): Adjust.
7214 (get_component_ssa_name): Likewise.
7215 (update_parameter_components): Likewise.
7216 * tree-inline.c (remap_ssa_name): Likewise.
7217 (setup_one_parameter): Likewise.
7218 (initialize_inlined_parameters): Likewise.
7219 (declare_return_variable): Likewise.
7220 (expand_call_inline): Likewise.
7221 (tree_function_versioning): Likewise.
7222 * tree-into-ssa.c (get_default_def_for): Remove.
7223 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7224 * tree-predcom.c (replace_ref_with): Adjust.
7225 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
7226 (is_unused_scalar_param): Likewise.
7227 (ptr_parm_has_direct_uses): Likewise.
7228 (sra_ipa_reset_debug_stmts): Likewise.
7229 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
7230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7231 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7232 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
7233 avoid repeated default def lookups.
7234 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
7235 * tree-tailcall.c (arg_needs_copy_p): Adjust.
7236 (tree_optimize_tail_calls_1): Likewise.
7238 2012-08-02 Richard Guenther <rguenther@suse.de>
7240 PR tree-optimization/50672
7242 2012-08-01 Richard Guenther <rguenther@suse.de>
7244 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7245 (replace_block_by): Adjust.
7247 2012-08-02 Richard Guenther <rguenther@suse.de>
7249 * tree-dfa.c (referenced_var_lookup): Remove.
7250 (find_referenced_vars): Remove.
7251 (pass_referenced_vars): Likewise.
7252 (make_rename_temp): Do not add referenced vars.
7253 (dump_referenced_vars): Remove.
7254 (debug_referenced_vars): Likewise.
7255 (dump_dfa_stats): Do not dump referenced var stats.
7256 (find_vars_r): Remove.
7257 (find_referenced_vars_in): Likewise.
7258 (referenced_var_check_and_insert): Likewise.
7259 (add_referenced_var_1): Likewise.
7260 (remove_referenced_var): Likewise.
7261 * tree-flow.h (referenced_var_lookup): Likewise.
7262 (struct gimple_df): Remove referenced_vars member.
7263 (typedef referenced_var_iterator): Remove.
7264 (FOR_EACH_REFERENCED_VAR): Likewise.
7265 (num_referenced_vars): Likewise.
7266 (debug_referenced_vars, dump_referenced_vars): Likewise.
7267 (add_referenced_var_1, add_referenced_var): Likewise.
7268 (remove_referenced_var): Likewise.
7269 (find_referenced_vars_in): Likewise.
7270 * tree-flow-inline.h (gimple_referenced_vars): Remove.
7271 (first_referenced_var): Likewise.
7272 (end_referenced_vars_p): Likewise.
7273 (next_referenced_var): Likewise.
7274 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
7275 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
7277 * tree-into-ssa.c (dump_decl_set): Likewise.
7278 (pass_build_ssa): Do not require PROP_referenced_vars.
7279 * tree-ssa.c (target_for_debug_bind): Virtual operands are
7280 not suitable, but all register type vars are.
7281 (init_tree_ssa): Do not allocate referenced vars.
7282 (delete_tree_ssa): Do not free referenced vars.
7283 * cgraphunit.c (init_lowered_empty_function): Do not set
7284 PROP_referenced_vars.
7285 (assemble_thunk): Do not add referenced vars.
7286 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7287 (gimplify_and_update_call_from_tree): Likewise.
7288 * gimple-streamer-in.c (input_bb): Likewise.
7289 * passes.c (init_optimization_passes): Do not run
7290 pass_referenced_vars.
7291 (dump_properties): Do not dump PROP_referenced_vars.
7292 * tree-inline.c (remap_decl): Do not add referenced vars.
7293 (remap_gimple_op_r): Likewise.
7294 (copy_tree_body_r): Likewise.
7295 (copy_bb): Likewise.
7296 (setup_one_parameter): Likewise.
7297 (declare_return_variable): Likewise.
7298 (copy_decl_for_dup_finish): Likewise.
7299 (copy_arguments_for_versioning): Likewise.
7300 (tree_function_versioning): Likewise.
7301 * tree-pass.h (PROP_referenced_vars): Remove.
7302 (pass_referenced_vars): Likewise.
7303 * tree-profile.c (gimple_gen_edge_profiler): Do not add
7305 (gimple_gen_interval_profiler): Likewise.
7306 (gimple_gen_pow2_profiler): Likewise.
7307 (gimple_gen_one_value_profiler): Likewise.
7308 (gimple_gen_ic_profiler): Likewise.
7309 (gimple_gen_average_profiler): Likewise.
7310 (gimple_gen_ior_profiler): Likewise.
7311 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
7312 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
7313 (move_stmt_op): Likewise.
7314 * tree-ssa-operands.c (create_vop_var): Likewise.
7315 * gimple-low.c (record_vars_into): Likewise.
7316 * gimplify.c (gimple_regimplify_operands): Likewise.
7317 (force_gimple_operand_1): Likewise.
7318 * omp-low.c (expand_omp_for_generic): Likewise.
7319 (expand_omp_for_static_chunk): Likewise.
7320 (expand_omp_atomic_pipeline): Likewise.
7321 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
7322 (translate_clast_assignment): Likewise.
7323 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
7324 (handle_scalar_deps_crossing_scop_limits): Likewise.
7325 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7326 * ipa-split.c (split_function): Likewise.
7327 * matrix-reorg.c (transform_access_sites): Likewise.
7328 * trans-mem.c (tm_log_add): Likewise.
7329 (ipa_tm_insert_gettmclone_call): Likewise.
7330 * tree-complex.c (create_one_component_var): Likewise.
7331 * tree-if-conv.c (ifc_temp_var): Likewise.
7332 * tree-parloops.c (take_address_of): Likewise.
7333 (initialize_reductions): Likewise.
7334 (separate_decls_in_region_name): Likewise.
7335 (create_call_for_reduction_1): Likewise.
7336 (separate_decls_in_region): Likewise.
7337 * tree-predcom.c (predcom_tmp_var): Likewise.
7338 (reassociate_to_the_same_stmt): Likewise.
7339 * tree-sra.c (build_ref_for_offset): Likewise.
7340 (create_access_replacement): Likewise.
7341 (get_replaced_param_substitute): Likewise.
7342 (sra_ipa_reset_debug_stmts): Likewise.
7343 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7344 (rewrite_bittest): Likewise.
7345 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7346 * tree-ssa-loop-manip.c (create_iv): Likewise.
7347 (tree_transform_and_unroll_loop): Likewise.
7348 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7349 (build_and_insert_call): Likewise.
7350 (gimple_expand_builtin_cabs): Likewise.
7351 (execute_optimize_bswap): Likewise.
7352 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7353 (abs_replacement): Likewise.
7354 (cond_store_replacement): Likewise.
7355 (cond_if_else_store_replacement_1): Likewise.
7356 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7357 * tree-ssa-pre.c (get_representative_for): Likewise.
7358 (create_expression_by_pieces): Likewise.
7359 (insert_into_preds_of_block): Likewise.
7360 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7361 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7362 (eliminate_redundant_comparison): Likewise.
7363 (rewrite_expr_tree_parallel): Likewise.
7364 (get_reassoc_pow_ssa_name): Likewise.
7365 * tree-ssa-strlen.c (get_string_length): Likewise.
7366 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7367 (build_arrays): Likewise.
7368 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7369 (create_tailcall_accumulator): Likewise.
7370 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7371 (vect_create_addr_base_for_vector_ref): Likewise.
7372 (vect_permute_store_chain): Likewise.
7373 (vect_permute_load_chain): Likewise.
7374 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7375 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7376 (vect_build_loop_niters): Likewise.
7377 (vect_generate_tmps_on_preheader): Likewise.
7378 (vect_update_ivs_after_vectorizer): Likewise.
7379 (vect_gen_niters_for_prolog_loop): Likewise.
7380 (vect_do_peeling_for_alignment): Likewise.
7381 (vect_create_cond_for_align_checks): Likewise.
7382 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7383 (vect_handle_widen_op_by_const): Likewise.
7384 (vect_operation_fits_smaller_type): Likewise.
7385 (vect_recog_over_widening_pattern): Likewise.
7386 * tree-vect-stmts.c (vect_init_vector): Likewise.
7388 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7391 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7393 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7396 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7397 falling back to copy_rtx on non-autoinc machines.
7398 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7400 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7403 * valtrack.h, valtrack.c: New.
7404 * Makefile.in (VALTRACK_H): New.
7405 (OBJS): Add valtrack.o.
7407 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7408 * combine.c: Include valtrack.h.
7409 (make_compound_operation): Publish.
7410 (cleanup_auto_inc_dec): Move to valtrack.c.
7411 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7412 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7414 * cselib.c: Include valtrack.h.
7416 * df-problems.c: Likewise.
7417 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7418 (dead_debug_finish, dead_debug_add): Likewise.
7419 (dead_debug_insert_temp): Likewise.
7420 * df.h (struct dead_debug_use): Move to valtrack.h.
7421 (struct dead_debug, enum debug_temp_where): Likewise.
7422 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7423 (dead_debug_finish, dead_debug_add): Likewise.
7424 (dead_debug_insert_temp): Likewise.
7425 * rtl.h (make_compound_operation): Declare.
7427 2012-08-01 Catherine Moore <clm@codesourcery.com>
7428 Sandra Loosemore <sandra@codesourcery.com>
7430 * config/mips/mips-cpus.def (34kn): New.
7431 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7432 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7433 * config/mips/mips-tables.opt: Regenerate.
7434 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7436 2012-08-01 Richard Henderson <rth@redhat.com>
7438 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7439 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7440 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7441 (struct expmed_op_costs): Likewise.
7442 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7443 (expmed_mode_index): New.
7444 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7445 (convert_cost_ptr): Likewise.
7446 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7447 (init_expmed_one_conv): Split out from ...
7448 (init_expmed_one_mode): ... here. Iterate conversions over
7449 partial integer modes too.
7450 (init_expmed): Iterate over partial integer modes too.
7452 2012-08-01 Richard Henderson <rth@redhat.com>
7454 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7455 (m32c_init_libfuncs): Remove.
7456 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7457 (cstore<QHPSI>4): New expander.
7459 2012-08-01 Richard Guenther <rguenther@suse.de>
7461 * tree-flow-inline.h (referenced_var): Remove.
7462 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7464 * tree-sra.c (candidates): New global hashtable.
7465 (candidate): New function.
7466 (sra_initialize): Initialize candidates.
7467 (sra_deinitialize): Free candidates.
7468 (disqualify_candidate): Remove candidate from candidates.
7469 (maybe_add_sra_candidate): New function.
7470 (find_var_candidates): Walk over all local decls and parameters,
7471 add candidates to candidates hashtable.
7472 (find_param_candidates): Add candidates to candidates hashtable.
7473 (analyze_all_variable_accesses): Use candidate instead of
7476 2012-08-01 Tom de Vries <tom@codesourcery.com>
7478 * tree-vrp.c (find_case_label_ranges): New function.
7479 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7480 find_case_label_ranges instead of find_case_label_range. Handle second
7483 2012-08-01 Michael Matz <matz@suse.de>
7485 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7486 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7487 (dump_dfa_stats): Don't dump stats about var anns.
7488 (collect_dfa_stats): Don't collect them.
7489 (add_referenced_var_1): Don't set var annotation pointers.
7490 (remove_referenced_var): Ditto, and only remove it it's in the
7493 * tree-flow-inline.h (var_ann): Remove.
7494 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7496 * tree-inline.c (remapped_type): Remove.
7497 (can_be_nonlocal): Most variable will be considered live here,
7498 return false earlier.
7499 (remap_decls): Don't call var_ann, all variables will be considered
7501 (copy_debug_stmt): Ditto, and use is_global_var.
7503 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7504 determine if a variable was referred to, not var_ann.
7505 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7506 (remove_unused_locals): Ditto.
7507 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7508 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7509 * tree.c (copy_node_stat): Don't clear var ann pointer.
7510 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7512 (DECL_VAR_ANN_PTR): Remove.
7514 2012-08-01 Michael Matz <matz@suse.de>
7516 * tree-flow.h (struct var_ann_d): Rename used member.
7517 (set_is_used): Don't declare.
7518 * tree-flow-inline.h (clear_is_used): Remove.
7519 (set_is_used, is_used_p): Move to ...
7520 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7522 (usedvars): New bitmap.
7523 (dump_scope_block): Don't dump unusedness.
7524 (remove_unused_locals): Allocate and free usedvars.
7525 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7527 2012-08-01 Michael Matz <matz@suse.de>
7529 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7531 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7532 (VAR_ANN_BASE_INDEX): Remove.
7533 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7534 of var annotation to compress index space. Don't deal with above
7536 (var_map_base_fini): Don't free basevars.
7537 (init_var_map): Don't clear basevars.
7539 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7541 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7542 base_name to base_expr.
7543 (struct cand_chain_d): Likewise.
7544 (base_cand_hash): Likewise.
7545 (base_cand_eq): Likewise.
7546 (record_potential_basis): Likewise.
7547 (alloc_cand_and_find_basis): Likewise.
7548 (create_mul_ssa_cand): Likewise.
7549 (create_mul_imm_cand): Likewise.
7550 (create_add_ssa_cand): Likewise.
7551 (create_add_imm_cand): Likewise.
7552 (slsr_process_cast): Likewise.
7553 (slsr_process_copy): Likewise.
7554 (dump_candidate): Likewise.
7555 (base_cand_dump_callback): Likewise.
7556 (unconditional_cands_with_known_stride_p): Likewise.
7557 (cand_increment): Likewise.
7559 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7561 PR tree-optimization/46556
7562 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7563 (base_cand_map): Change to hash table.
7564 (base_cand_hash): New function.
7565 (base_cand_free): Likewise.
7566 (base_cand_eq): Likewise.
7567 (lookup_cand): Change base_cand_map to hash table.
7568 (find_basis_for_candidate): Likewise.
7569 (base_cand_from_table): Exclude CAND_REF.
7570 (restructure_reference): New function.
7571 (slsr_process_ref): Likewise.
7572 (find_candidates_in_block): Call slsr_process_ref.
7573 (dump_candidate): Handle CAND_REF.
7574 (base_cand_dump_callback): New function.
7575 (dump_cand_chains): Change base_cand_map to hash table.
7576 (replace_ref): New function.
7577 (replace_refs): Likewise.
7578 (analyze_candidates_and_replace): Call replace_refs.
7579 (execute_strength_reduction): Change base_cand_map to hash table.
7581 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7585 (ix86_print_operand_address): Assert that parts.base and parts.index
7586 are non-NULL after call to simplify_subreg.
7588 2012-08-01 Richard Guenther <rguenther@suse.de>
7590 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7592 2012-08-01 Richard Guenther <rguenther@suse.de>
7594 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7596 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7598 * tree-call-cdce.c (tree_call_cdce): Use
7599 mark_virtual_operands_for_renaming.
7600 * tree-eh.c (sink_clobbers): Simplify.
7601 * tree-flow.h (mark_sym_for_renaming): Remove.
7602 (mark_virtual_operands_for_renaming): New function.
7603 * tree-if-conv.c (tree_if_conversion): Use
7604 mark_virtual_operands_for_renaming.
7605 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7606 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7607 (mark_virtual_operands_for_renaming): New function.
7608 * tree-loop-distribution.c (tree_loop_distribution): Use
7609 mark_virtual_operands_for_renaming.
7610 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7611 update stmts, use mark_virtual_operands_for_renaming.
7612 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7613 (replace_block_by): Adjust.
7614 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7615 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7616 mark_virtual_operands_for_renaming.
7617 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7618 * tree-vectorizer.c (vectorize_loops): Likewise.
7620 2012-08-01 Richard Guenther <rguenther@suse.de>
7622 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7623 add ssa_renaming_needed and rename_vops flags.
7624 (SYMS_TO_RENAME): Remove.
7625 (symbol_marked_for_renaming): Likewise.
7626 (mark_virtual_ops_for_renaming): Likewise.
7627 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7629 (mark_for_renaming, marked_for_renaming): New functions.
7630 (symbol_marked_for_renaming): Remove.
7631 (dump_currdefs): Adjust.
7632 (maybe_replace_use): Likewise.
7633 (maybe_replace_use_in_debug_stmt): Likewise.
7634 (maybe_register_def): Likewise.
7635 (rewrite_update_phi_arguments): Likewise.
7636 (rewrite_update_enter_block): Likewise.
7637 (fini_ssa_renamer): Clear update SSA status here ...
7638 (delete_update_ssa): ... not here. Free rename set.
7639 (prepare_block_for_update): Compute which decls need renaming.
7640 (dump_update_ssa): Adjust.
7641 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7642 (need_ssa_update_p): Adjust.
7643 (insert_updated_phi_nodes_for): Likewise.
7644 (update_ssa): Likewise.
7645 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7646 for virtual and real operands.
7647 (finalize_ssa_uses): Likewise.
7648 * tree-ssanames.c (init_ssanames): Adjust.
7649 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7650 execute_update_addresses_taken): Add bitmap to keep track of which
7651 candidates are suitable for rewriting and later renaming by SSA update.
7652 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7653 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7655 * cgraphunit.c (assemble_thunk): Likewise.
7656 * gimplify.c (gimple_regimplify_operands): Likewise.
7657 (force_gimple_operand_1): Likewise.
7658 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7659 * tree-inline.c (declare_return_variable): Likewise.
7660 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7661 mark_virtual_ops_for_renaming.
7662 (create_stores_for_reduction): Likewise.
7663 (create_loads_and_stores_for_name): Likewise.
7664 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7665 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7666 (execute_load_motion): Likewise.
7667 (remove_stmt): Likewise.
7668 (execute_pred_commoning_chain): Likewise.
7669 * tree-sra.c (create_access_replacement): Do not rename real operands.
7670 (get_unrenamed_access_replacement): Unify with ...
7671 (get_access_replacement): ... this.
7672 (get_repl_default_def_ssa_name): Adjust.
7673 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7675 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7676 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7678 2012-07-31 DJ Delorie <dj@redhat.com>
7680 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7681 extensions for TPF, unless specifically selected.
7683 2012-08-01 Alan Modra <amodra@gmail.com>
7686 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7687 of lo_sum offsets. Comment. Assert mode at least word size
7688 rather than bypassing powerpc64 word offset check.
7690 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7692 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7693 costs for vec_perm and vec_promote_demote down to more natural values.
7694 (struct _rs6000_cost_data): New data structure.
7695 (rs6000_density_test): New function.
7696 (rs6000_init_cost): Change to use rs6000_cost_data.
7697 (rs6000_add_stmt_cost): Likewise.
7698 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7700 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7702 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7703 of RTX_UNARY function-like operations. Print unknown expression
7704 RTX classes as pseudo-functions.
7705 (print_pattern): Simplify return pattern printing.
7706 (dump_insn_slim): Print the value of notes as a pattern for proper
7707 printing of CFA notes.
7709 2012-07-31 Dehao Chen <dehao@google.com>
7711 * predict.c (tree_estimate_probability_driver): Normalize the
7712 loop when initializing the loop optimizer.
7714 2012-07-31 Richard Guenther <rguenther@suse.de>
7716 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7717 and current_def members.
7718 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7719 (def_blocks): Remove.
7720 (struct var_info_d): New.
7721 (var_infos): New hashtable.
7722 (struct ssa_name_info): Add def_blocks member.
7723 (get_ssa_name_ann): Adjust.
7724 (get_var_info): New function.
7725 (get_phi_state, set_phi_state, get_current_def,
7726 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7727 (insert_phi_nodes_compare_def_blocks): Rename to ...
7728 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7729 (insert_phi_nodes): Adjust.
7730 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7731 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7732 (debug_def_blocks_r): Rename to ...
7733 (debug_var_infos_r): ... this and adjust.
7734 (var_info_hash): New function.
7735 (var_info_eq): Likewise.
7736 (rewrite_blocks): Adjust.
7737 (init_ssa_renamer): Likewise.
7738 (fini_ssa_renamer): Likewise.
7739 (delete_update_ssa): Likewise.
7740 (update_ssa): Likewise.
7741 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7743 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7745 PR tree-optimization/53773
7746 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7747 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7748 * tree-vect-loop.c (new_loop_vec_info): Initialize
7749 LOOP_VINFO_OPERANDS_SWAPPED field.
7750 (destroy_loop_vec_info): Restore canonical form.
7751 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7752 (vect_is_simple_reduction_1): Likewise.
7754 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7756 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7757 start of each new line.
7758 * final.c (final_scan_insn): If the final dump is requested as
7759 slim RTL, dump slim RTL to the assembly file also.
7761 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7765 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7768 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7770 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7771 only if producer writes to the register given by regno.
7773 2012-07-31 Nick Clifton <nickc@redhat.com>
7775 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7776 support for reporting stack usage.
7778 * config/frv/frv.c (QUAD): Fix typo.
7779 (frv_expand_prologue): Report stack usage.
7781 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7784 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7785 (walk_type): For functions that take a this_obj argument and
7786 that process fields with a GTY((length)) argument, write the
7787 test that write_types_local_process_field will write also at the
7788 head of the loop, effectively unswitching the loop.
7789 (write_func_for_structure, write_local_func_for_structure): Clear
7790 have_this_obj before calling walk_type.
7791 (write_local_func_for_structure): Set have_this_obj before walk_type.
7792 (write_array): Set have_this_obj for output of local pointer walking
7793 functions but not for marker functions.
7794 (write_types_local_process_field): Assert have_this_obj is set.
7796 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7799 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7802 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7803 * targhooks.c (default_mode_dependent_address_p): Delete code
7804 for GO_IF_MODE_DEPENDENT_ADDRESS.
7805 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7806 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7807 * doc/tm.texi: Regenerate.
7808 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7809 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7811 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7812 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7813 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7814 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7815 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7816 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7818 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7820 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7822 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7823 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7824 (struct target_expmed): Convert x_mul_highpart_cost and
7825 x_mul_widen_cost fields to be indexed by integer modes.
7826 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7827 of type struct expmed_op_cheap. Convert other cost fields to be
7828 of type struct_expmed_op_costs.
7829 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7830 indexing of respective fields.
7831 (expmed_op_cheap_ptr): New function.
7832 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7833 (expmed_op_cost_ptr): New function.
7834 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7835 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7836 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7838 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7839 Julian Brown <julian@codesourcery.com>
7841 * doc/invoke.texi (MIPS Options): Document -mno-float.
7842 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7845 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7847 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7849 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7852 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7853 for special cases. Don't initialize coeff and is_neg.
7855 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7856 Richard Earnshaw <rearnsha@arm.com>
7858 * target.def (vector_alignment): New target hook.
7859 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7860 * doc/tm.texi: Regenerate.
7861 * targhooks.c (default_vector_alignment): New function.
7862 * targhooks.h (default_vector_alignment): Add prototype.
7863 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7864 * config/arm/arm.c (arm_vector_alignment): New function.
7865 (TARGET_VECTOR_ALIGNMENT): Define.
7867 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7868 vector type alignment instead of size.
7869 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7870 element type size directly instead of computing it from alignment.
7871 Fix variable naming and comment.
7873 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7874 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7876 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7877 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7878 (ix86_handle_option): Handle mrdseed option.
7879 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7880 (x86_64-*-*): Likewise.
7881 * config/i386/prfchwintrin.h: New header.
7882 * config/i386/cpuid.h (bit_RDSEED): New.
7883 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7885 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7886 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7888 (ix86_option_override_internal): Handle new option.
7889 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7890 (ix86_builtins): Add enum entries for RDSEED* builtins.
7891 (ix86_init_mmx_sse_builtins): Define new builtins.
7892 (ix86_expand_builtin): Expand RDSEED* builtins.
7893 * config/i386/i386.h (TARGET_RDSEED): New.
7894 * config/i386/i386.md (rdseed<mode>_1): New.
7895 * config/i386/i386.opt (mrdseed): New.
7896 * config/i386/x86intrin.h: Include rdseedintrin.h.
7898 2012-07-30 Richard Guenther <rguenther@suse.de>
7900 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7901 (rewrite_stmt): Likewise.
7902 (rewrite_enter_block): Likewise.
7903 (pass_build_ssa): Do not update virtual SSA form during TODO.
7904 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7905 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7907 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7910 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7913 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7916 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7917 Use t_reg_operand predicate. Add split for negated case.
7918 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7919 * config/sh/sh.c (expand_ashiftrt): Likewise.
7921 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7924 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7925 of trying to emit ashlsi3_n.
7927 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7928 Steven Bosscher <steven@gcc.gnu.org>
7930 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7931 option applications and option being applied to arrays of atomic types.
7932 (walk_type): Allow "atomic" option on strings too.
7933 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7934 for the array field.
7935 * vec.h: Describe the atomic object "A" type of the macros in
7937 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7938 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7939 * doc/gty.texi: Clarify that GTY option "length" is only for
7940 arrays of non-atomic objects. Fix typo in the description of the
7943 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7945 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7946 zero-extended addresses. Return false if the address has less
7947 than two components.
7948 (ix86_split_lea_for_addr): Unconditionally convert target and
7949 all address operands to requested mode.
7950 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7951 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7953 (zero-extended add splitter): New splitter to conditionally split
7954 non-destructive adds.
7955 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7957 2012-07-28 Alan Modra <amodra@gmail.com>
7960 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7961 multi-gpr reload to cases where predicate passes. Do the same for
7962 64-bit multi-gpr reload.
7964 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7966 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7967 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7968 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7969 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7970 macro definitions and re-purpose as inline functions.
7971 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7972 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7973 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7974 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7975 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7976 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7977 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7978 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7979 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7981 (convert_cost_ptr): New function, split out from...
7982 (set_convert_cost, convert_cost): ...here.
7983 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7984 * gimple-ssa-strength-reduction.c: Likewise.
7986 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7988 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7989 diagnostic_initialize.
7991 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7994 * config/sh/sh.c (shiftcosts): Remove case where first operand
7995 is a const_int. Move COSTS_N_INSNS usage into caller ...
7996 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7997 calculated instead of MAX_COST.
7999 2012-07-27 Richard Guenther <rguenther@suse.de>
8001 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
8002 check whether SSA form is not up-to-date.
8003 * tree-flow.h (name_mappings_registered_p): Remove.
8004 * tree-into-ssa.c (struct repl_map_d): Remove.
8005 (repl_tbl): Likewise.
8006 (struct ssa_name_info): Add repl_set member.
8007 (update_ssa_obstack): New static global.
8008 (get_ssa_name_ann): Initialize repl_set.
8009 (clear_ssa_name_info): Assert age did not wrap.
8010 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
8011 (names_replaced_by): Adjust.
8012 (add_to_repl_tbl): Likewise.
8013 (dump_tree_ssa_stats): Likewise.
8014 (init_update_ssa): Initialize update_ssa_obstack.
8015 (delete_update_ssa): Free update_ssa_obstack.
8016 (name_mappings_registered_p): Remove.
8017 (update_ssa): Adjust.
8019 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8021 * config/rs6000/constraints.md: Delete "q" constraint.
8022 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
8023 Delete the "q" alternative.
8024 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
8025 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
8026 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
8027 adjust to MQ_REGNO removal.
8028 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
8030 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
8031 (enum reg_class): Adjust comment. Delete MQ_REGS.
8032 (REG_CLASS_CONTENTS): Adjust.
8033 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
8034 * config/rs6000/rs6000.md: Delete MQ_REGNO.
8035 (movsi_internal1, movsi_internal1_single, movhi_internal,
8036 movqi_internal, movcc_internal1, movsf_hardfloat,
8037 movsf_softfloat): Delete the "q" alternative.
8038 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
8039 ctr<mode>_internal6): Delete "q" constraint.
8041 2012-07-27 Richard Guenther <rguenther@suse.de>
8043 * tree-into-ssa.c (def_blocks_p): New typedef.
8044 (insert_phi_nodes_compare_def_blocks): New function.
8045 (insert_phi_nodes): Do not walk over referenced vars, instead
8046 walk over recorded def_blocks, record relevant ones and sort
8047 them to avoid repeated hashtable lookups.
8049 2012-07-27 Richard Guenther <rguenther@suse.de>
8051 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
8052 Remove param documentation.
8053 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
8054 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
8055 * tree-flow.h (mark_set_for_renaming): Remove.
8056 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
8057 (add_new_name_mapping): Remove bookkeeping code.
8058 (dump_update_ssa): Remove stats dumping code.
8059 (init_update_ssa): Remove stats allocation code.
8060 (delete_update_ssa): Remove stats freeing code.
8061 (mark_set_for_renaming): Remove.
8062 (switch_virtuals_to_full_rewrite_p): Likewise.
8063 (switch_virtuals_to_full_rewrite): Likewise.
8064 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
8066 2012-07-27 Marek Polacek <polacek@redhat.com>
8068 * cgraphunit.c: Rename varpool_finalize_variable to
8069 varpool_finalize_decl in a comment.
8071 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8073 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8074 Delete code for -mno-power, -mpower, and -mpower2.
8075 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
8076 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8078 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8079 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
8080 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8082 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8083 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
8084 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8086 (TARGET_POWER): Delete.
8087 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
8088 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8090 (TARGET_POWER): Delete.
8091 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
8092 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8094 (TARGET_POWER): Delete.
8095 * config/rs6000/darwin.h (TARGET_POWER): Delete.
8096 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
8097 support for -mpower, -mpower2, and -mno-power.
8098 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8100 (rs6000_cpu_cpp_builtins): Likewise.
8101 * config/rs6000/rs6000-cpus.def: Likewise.
8102 * config/rs6000/rs6000-tables.opt: Regenerate.
8103 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
8104 (rs6000_option_override_internal): Adjust.
8105 (rs6000_conditional_register_usage): Adjust.
8106 (rs6000_emit_move): Adjust.
8107 (rs6000_common_init_builtins): Adjust.
8108 (rs6000_init_libfuncs): Adjust.
8109 (rs6000_output_function_prologue): Adjust.
8110 (rs6000_adjust_cost): Adjust.
8111 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
8112 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8114 (TARGET_DEFAULT): Adjust.
8115 (PROCESSOR_POWER): Delete.
8116 (SHIFT_COUNT_TRUNCATED): Adjust.
8117 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8118 (extendqisi2_power): Delete.
8119 (extendqisi2_no_power): Adjust.
8120 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8122 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8123 (anonymous doz insn patterns): Delete.
8125 (abssi2_power): Delete.
8126 (abssi2_nopower): Adjust.
8127 (nabs_power, nabs_nopower): Likewise.
8128 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8129 Likewise. Delete anonymous post-reload splitter.
8130 (mulsi3_no_mq_internal1): rename to...
8131 (mulsi3_internal1): New define_insn.
8132 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8134 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8135 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8136 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8137 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8138 quous_call): Likewise.
8139 (maskir_internal1, maskir_internal2, maskir_internal3,
8140 maskir_internal4, maskir_internal5, maskir_internal6,
8141 maskir_internal7, maskir_internal8): Delete.
8142 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8143 (anonymous sl insn patterns): Delete.
8144 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8145 (lshrsi3_64): Adjust.
8146 (anonymous sr insn patterns): Delete.
8147 (anonymous rrib insn patterns): Delete.
8148 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8149 (anonymous sra insn patterns): Delete.
8150 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8151 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8152 fctiwz_<mode>): Adjust.
8153 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8154 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8155 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8156 umulsi3_highpart_no_mq): Adjust.
8157 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8158 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8159 lshrdi3_internal1): Adjust.
8160 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8161 (movti_power): Delete.
8162 (movti_string): Adjust.
8163 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8164 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8165 stmsi4_power, stmsi3_power): Delete.
8166 (anonymous movmemsi insn patterns): Adjust.
8167 (lfq_power2, stfq_power2): Delete.
8168 (eq<mode>, eq<mode>_compare): Adjust.
8169 (eqsi_power): Delete.
8171 (anonymous le, lt, ge, gt insn patterns): Delete.
8172 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8173 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8174 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8175 MULTILIB_MATCHES): Adjust.
8176 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8177 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8178 Delete -mcpu=power and -mcpu=power2 documentation.
8180 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8182 * config/rs6000/601.md: New file.
8183 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8185 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8186 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8187 struct asm_names): Likewise.
8188 * config/rs6000/rios1.md: Delete file.
8189 * config/rs6000/rios2.md: Delete file.
8190 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8192 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8193 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8194 * config/rs6000/rs6000-tables.opt: Regenerated.
8195 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8197 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8198 (rs6000_conditional_register_usage): Adjust comment.
8199 (rs6000_issue_rate):Delete support for RIOS CPUs.
8200 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8202 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8203 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8204 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8206 (include "rios1.md", include "rios2.md"): Delete.
8207 (include "601.md"): New.
8208 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8210 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8212 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8213 rios2.md . Add 601.md .
8215 2012-07-26 Richard Henderson <rth@redhat.com>
8217 * doc/extend.texi (attribute): Document hot/cold for labels.
8218 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8219 attributes on user labels.
8220 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8222 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8223 Sandra Loosemore <sandra@codesourcery.com>
8225 * cse.c (find_comparison_args): Check for cycles of any length.
8227 2012-07-26 Nick Clifton <nickc@redhat.com>
8229 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
8230 (mn10300_get_live_callee_saved_regs): If requested return a count
8231 of the number of bytes in the mask.
8232 (mn10300_expand_prologue): Add argument to invocation of
8233 mn10300_get_live_callee_regs.
8234 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
8235 mn10300_get_live_callee_saved_regs.
8236 (mn10300_initial_offset): Likewise.
8237 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
8239 * config/mn10300/mn10300.md (return_ret): Add argument to
8240 invocation of mn10300_get_live_callee_saved_regs.
8242 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8245 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
8246 pointer difference check.
8248 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
8250 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
8251 (mbc_entry_eq): Likewise.
8252 (mult_costs): Likewise.
8253 (cost_tables_exist): Likewise.
8254 (initialize_costs): Likewise.
8255 (finalize_costs): Likewise.
8256 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
8257 (add_regs_cost): Remove.
8258 (multiply_regs_cost): Likewise.
8259 (add_const_cost): Likewise.
8260 (extend_or_trunc_reg_cost): Likewise.
8261 (negate_reg_cost): Likewise.
8262 (struct mbc_entry): Likewise.
8263 (multiply_by_const_cost): Likewise.
8264 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
8265 change multiply_by_const_cost to mult_by_coeff_cost.
8266 (force_expr_to_var_cost): Likewise.
8267 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
8268 (get_computation_cost_at): Change add_regs_cost calls to add_cost
8269 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
8270 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
8271 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
8272 * tree-ssa-address.c (expmed.h): New #include.
8273 (most_expensive_mult_to_index): Change multiply_by_const_cost to
8275 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
8276 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
8277 neg_cost, and convert_cost instead of IVOPTS interfaces.
8278 (execute_strength_reduction): Remove calls to initialize_costs and
8280 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
8281 (init_expmed_one_mode): Initialize convert rtx_def; initialize
8282 x_convert_cost for related modes.
8283 (mult_by_coeff_cost): New function.
8284 * expmed.h (NUM_MODE_INT): New #define.
8285 (struct target_expmed): Add x_convert_cost matrix.
8286 (set_convert_cost): New inline function.
8287 (convert_cost): Likewise.
8288 (mult_by_coeff_cost): New extern decl.
8289 * tree-flow.h (initialize_costs): Remove decl.
8290 (finalize_costs): Likewise.
8291 (multiply_by_const_cost): Likewise.
8292 (add_regs_cost): Likewise.
8293 (multiply_regs_cost): Likewise.
8294 (add_const_cost): Likewise.
8295 (extend_or_trunc_reg_cost): Likewise.
8296 (negate_reg_cost): Likewise.
8297 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
8298 (tree-ssa-address.o): Update dependencies.
8300 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8302 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
8303 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
8304 (TEST_BIT): Make a static inline function for stronger type checking.
8305 (SET_BIT): Don't handle sbitmaps with popcount.
8306 (RESET_BIT): Likewise.
8307 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
8308 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
8309 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
8310 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
8311 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
8312 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
8313 * sparseset.h: Add explanation of sparse set representation.
8315 2012-07-26 Richard Guenther <rguenther@suse.de>
8317 PR tree-optimization/54098
8318 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
8319 original range was UNDEFINED.
8321 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8323 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
8326 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
8329 * config/sh/sh.opt (mzdcbranch): New option.
8330 * doc/invoke.texi: Document it.
8331 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
8332 instead of TARGET_HARD_SH4.
8333 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
8334 for TARGET_HARD_SH4.
8336 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8339 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8341 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8342 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8343 from expander. Do not emit shift insn for not-SHMEDIA case.
8344 (ashlsi3_std): Replace with ...
8345 (ashlsi3_k, ashlsi3_d): ... these new insns.
8346 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8347 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8348 (gen_ashift_hi): Make static.
8349 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8352 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8353 Jim Wilson <jimwilso@cisco.com>
8355 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8356 TARGET_BIG_ENDIAN_DEFAULT.
8358 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8360 * gimple-low.c (lower_try_catch): New function.
8361 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8362 <GIMPLE_CATCH>: Delete.
8363 <GIMPLE_EH_FILTER>: Likewise.
8365 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8367 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8368 of BIT_FIELD_REF for ignored results.
8369 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8370 CONSTRUCTOR has vector type before using vector accessors on it.
8371 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8372 #2 of BIT_FIELD_REF.
8373 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8374 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8375 not process operand #1 and #2.
8376 (convert_local_reference_op): Likewise.
8377 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8379 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8380 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8382 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8383 (build6_stat): Delete.
8384 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8386 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8388 PR tree-optimization/30318
8389 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8391 [MINUS_EXPR]: Merge with PLUS_EXPR.
8393 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8394 Paul Brook <paul@codesourcery.com>
8397 * target.def (warn_func_return): New hook.
8398 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8399 * doc/tm.texi: Regenerate.
8400 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8402 * ipa-pure-const.c (warn_function_noreturn): Check
8403 targetm.warn_func_return.
8404 * tree-cfg.c (execute_warn_function_return): Likewise.
8405 * config/spu/spu.c (spu_warn_func_return): New.
8406 (TARGET_WARN_FUNC_RETURN): Define.
8407 * config/rx/rx.c (rx_warn_func_return): New.
8408 (TARGET_WARN_FUNC_RETURN): Define.
8409 * config/avr/avr.c (avr_warn_func_return): New.
8410 (TARGET_WARN_FUNC_RETURN): Define.
8411 * config/arm/arm.c (arm_warn_func_return): New.
8412 (TARGET_WARN_FUNC_RETURN): Define.
8413 * config/mcore/mcore.c (mcore_warn_func_return): New.
8414 (TARGET_WARN_FUNC_RETURN): Define.
8415 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8416 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8418 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8420 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8421 function to implement assembler dialects.
8422 (output_asm_insn): Use do_assembler_dialects.
8423 (asm_fprintf): Likewise.
8425 2012-07-25 Richard Henderson <rth@redhat.com>
8428 * libfuncs.h: Don't include optabs.h.
8429 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8430 * optabs.c (hash_libfunc): Don't cast members to int.
8431 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8433 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8435 * basic-block.c: Fix typo in comment.
8437 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8438 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8441 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8442 (ix86_handle_option): Handle mprfchw option.
8443 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8444 (x86_64-*-*): Likewise.
8445 * config/i386/prfchwintrin.h: New header.
8446 * config/i386/cpuid.h (bit_PRFCHW): New.
8447 (bit_BMI): Formatting fix.
8448 (bit_HLE): Likewise.
8449 (bit_RTM): Likewise.
8450 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8452 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8453 * config/i386/i386.c (ix86_target_string): Define
8454 -mprfchw option. Formatting fixes.
8455 (PTA_HLE): Formatting fix.
8457 (ix86_option_override_internal): Handle new option.
8458 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8459 * config/i386/i386.h (TARGET_PRFCHW): New.
8460 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8461 * config/i386/i386.opt (mprfchw): New.
8462 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8463 * config/i386/x86intrin.h: Include prfchwintrin.h.
8465 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8467 * config/i386/i386.md (stack_protect_set): Disable the pattern
8468 for Android since Android libc (bionic) does not provide random
8469 value for stack protection guard at gs:0x14. Guard value
8470 will be provided from external symbol (default implementation).
8471 (stack_protect_set_<mode>): Likewise.
8472 (stack_protect_test): Likewise.
8473 (stack_protect_test_<mode>): Likewise.
8474 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8475 not have Bionic by default
8476 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8477 Macro OPTION_BIONIC is defined in this file and provides Bionic
8478 accessibility status
8480 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8482 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8484 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8487 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8488 (case ${target}): Add btver2.
8489 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8490 -march=native recognize btver2 processors.
8491 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8492 btver2 def_and_undef
8493 * config/i386/i386.c (struct processor_costs btver2_cost): New
8495 (m_BTVER2): New definition.
8496 (m_AMD_MULTIPLE): Includes m_BTVER2.
8497 (initial_ix86_tune_features): Add btver2 tune.
8498 (processor_target_table): Add btver2 entry.
8499 (static const char *const cpu_names): Add btver2 entry.
8500 (software_prefetching_beneficial_p): Add btver2.
8501 (ix86_option_override_internal): Add btver2 instruction sets.
8502 (ix86_issue_rate): Add btver2.
8503 (ix86_adjust_cost): Add btver2.
8504 * config/i386/i386.h (TARGET_BTVER2): New definition.
8505 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8506 (enum processor_type): Add PROCESSOR_BTVER2.
8507 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8509 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8511 * doc/tm.texi: Regenerate.
8512 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8513 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8514 (default_finish_cost): Add prologue and epilogue costs.
8515 * targhooks.h (default_add_stmt_cost): Change parameter list.
8516 (default_finish_cost): Likewise.
8517 * target.def (init_cost): Change documentation string.
8518 (add_stmt_cost): Change documentation string and parameter list.
8519 (finish_cost): Likewise.
8520 * target.h (vect_cost_model_location): New enum.
8521 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8522 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8524 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8525 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8526 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8527 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8529 (struct _stmt_vec_info): Remove cost substruct.
8530 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8531 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8532 (builtin_vectorization_cost): New function.
8533 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8534 (add_stmt_cost): Change parameter list.
8535 (finish_cost): Likewise.
8536 (vect_model_simple_cost): Likewise.
8537 (vect_model_store_cost): Likewise.
8538 (vect_model_load_cost): Likewise.
8539 (record_stmt_cost): Likewise.
8540 (vect_get_load_cost): Likewise.
8541 (vect_get_known_peeling_cost): Likewise.
8542 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8543 list; call record_stmt_cost for prologue and epilogue costs.
8544 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8545 prologue and epilogue costs; remove computation of vec_outside_cost;
8546 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8547 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8548 costs; call add_stmt_cost for prologue and epilogue costs.
8549 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8550 costs; call add_stmt_cost for prologue costs.
8551 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8552 list for function and arguments for calls to vect_get_load_cost and
8553 vect_get_store_cost.
8554 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8555 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8556 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8557 latter call and discard their results; rename stmt_cost_vec to
8558 body_cost_vec; correct possible storage leak for body_cost_vec.
8559 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8561 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8562 body_cost_vec; add extra dummy parameter on calls to
8563 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8564 argument list on call to add_stmt_cost.
8565 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8566 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8567 builtin_vectorization_cost; add "where" parameter on call to
8569 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8570 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8571 rename stmt_cost_vec to body_cost_vec.
8572 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8573 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8574 to stmt_vinfo_set_outside_of_loop_cost.
8575 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8576 for prologue costs; add vect_body argument to call to record_stmt_cost;
8577 rename stmt_cost_vec to body_cost_vec; remove call to
8578 stmt_vinfo_set_outside_of_loop_cost.
8579 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8580 vect_body argument to calls to record_stmt_cost.
8581 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8582 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8583 remove call to stmt_vinfo_set_outside_of_loop_cost.
8584 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8585 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8586 call record_stmt_cost for prologue costs.
8587 (vectorizable_store): Change argument list for call to
8588 vect_model_store_cost.
8589 (vectorizable_load): Change argument list for call to
8590 vect_model_load_cost.
8591 (new_stmt_vec_info): Remove assignment to
8592 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8593 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8594 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8595 (spu_finish_cost): Add prologue and epilogue costs.
8596 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8597 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8598 (i386_finish_cost): Add prologue and epilogue costs.
8599 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8601 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8602 (rs6000_finish_cost): Add prologue and epilogue costs.
8603 * tree-vect-slp.c (vect_free_slp_instance): Rename
8604 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8605 (vect_create_new_slp_node): Remove assignment to
8606 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8607 (vect_get_and_check_slp_defs): Change parameter list; change argument
8608 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8609 (vect_build_slp_tree): Change parameter list; change argument lists
8610 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8611 recursive self-calls; remove setting of outside_cost from
8612 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8614 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8615 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8616 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8618 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8619 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8620 to add_stmt_cost; simplify calls to targetm.vectorize.
8621 builtin_vectorization_cost; return vec_prologue_cost and
8622 vec_epilogue_cost from finish_cost.
8623 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8624 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8626 2012-07-24 Richard Henderson <rth@redhat.com>
8628 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8629 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8630 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8631 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8632 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8634 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8635 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8636 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8637 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8638 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8639 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8640 * doc/tm.texi: Rebuild.
8642 2012-07-24 Richard Henderson <rth@redhat.com>
8644 * optabs.def: New file.
8645 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8646 (MOSTLYCLEANFILES): Likewise.
8647 (insn-opinit.o): Remove reload.h
8648 (simple_rtl_generated_c): Remove insn-opinit.c.
8649 (s-opinit): New rule.
8650 (build/genopinit.o): Add optabs.def.
8651 * genopinit.c (rtx_upname): New.
8652 (optabs): Extract to optabs.def
8653 (enum optab_tag, struct optab_def_d, optabs): New.
8654 (struct pattern_d, patterns): New.
8655 (match_pattern): Split out from ...
8656 (gen_insn): ... here. Push matches on patterns vec.
8657 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8658 (header_file_name, source_file_name, handle_arg): New.
8659 (open_outfile): New.
8660 (main): Sort and emit new tables. Generate lookup_handler,
8661 raw_optab_handler, swap_optab_enable.
8662 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8663 * optabs.c (code_to_optab_): Remove.
8664 (hash_libfunc): Update for optab name change.
8665 (eq_libfunc): Likewise.
8666 (convert_optab_libfunc): Update computation of optab member;
8667 use the new convlib_def table.
8668 (optab_libfunc): Similarly.
8669 (set_optab_libfunc, set_conv_libfunc): Likewise.
8670 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8671 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8672 (init_optabs): Don't call them; export the data to optabs.def.
8673 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8674 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8675 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8676 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8677 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8678 (gen_int_signed_fixed_libfunc): Likewise.
8679 (gen_int_unsigned_fixed_libfunc): Likewise.
8680 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8681 (gen_ufloat_conv_libfunc): Likewise.
8682 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8683 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8684 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8685 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8686 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8687 (debug_optab_libfuncs): Update for optab representation change.
8688 * optabs.h: Include insn-opinit.h.
8689 (optab, convert_optab, direct_optab): New typedefs.
8690 (struct optab_handlers, struct widening_optab_handlers): Remove.
8691 (struct optab_libcall_d): Rename from optab_d; remove code_,
8692 handlers, widening members.
8693 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8694 remove code_ and handlers members.
8695 (enum optab_index, enum convert_optab_index): Remove.
8696 (enum direct_optab_index): Remove.
8697 (code_to_optab_): Fix array range.
8698 (optab_to_code): Covert to inline function.
8699 (optab_to_code_, convlib_def, normlib_def): Declare.
8700 (raw_optab_handler, swap_optab_enable): Declare.
8701 (unknown_optab): Remove; export to optabs.def
8702 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8703 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8704 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8705 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8706 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8707 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8708 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8709 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8710 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8711 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8712 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8713 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8714 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8715 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8716 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8717 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8718 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8719 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8720 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8721 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8722 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8723 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8724 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8725 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8726 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8727 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8728 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8729 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8730 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8731 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8732 vec_realign_load_optab, vec_widen_umult_hi_optab,
8733 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8734 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8735 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8736 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8737 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8738 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8739 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8740 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8741 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8742 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8743 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8744 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8745 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8746 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8747 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8748 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8749 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8750 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8751 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8752 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8753 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8754 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8755 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8756 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8757 atomic_exchange_optab, atomic_compare_and_swap_optab,
8758 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8759 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8760 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8761 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8762 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8763 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8764 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8765 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8766 atomic_thread_fence_optab, atomic_signal_fence_optab,
8767 vec_perm_optab, vec_perm_const_optab): Likewise.
8768 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8769 and x_direct_optab_table members; add pat_enable.
8770 (optab_table, convert_optab_table, direct_optab_table): Remove.
8771 (optab_handler): Use raw_optab_handler.
8772 (widening_optab_handler, convert_optab_handler): Likewise.
8773 (set_optab_handler, set_widening_optab_handler): Remove.
8774 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8775 (direct_optab_handler): Defer to optab_handler.
8776 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8778 2012-07-24 Jason Merrill <jason@redhat.com>
8780 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8781 match MEM_STAT_DECL.
8782 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8784 2012-07-24 Richard Henderson <rth@redhat.com>
8786 * optabs.h (struct optab_d): Rename code member to code_.
8787 (struct convert_optab_h): Likewise.
8788 (code_to_optab_): Rename from code_to_optab.
8789 (code_to_optab, optab_to_code): New.
8790 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8791 * ifcvt.c (noce_emit_move_insn): Likewise.
8792 * optabs.c (simplify_expand_binop): Use optab_to_code.
8793 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8794 (avoid_expensive_constant, expand_binop_directly): Likewise.
8795 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8796 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8797 (have_insn_for, debug_optab_libfuncs): Likewise.
8798 (init_optab, init_optabv, init_convert_optab): Update for optab
8801 * libfuncs.h: Include optabs.h.
8802 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8803 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8804 (lto-streamer-in.o, dwarf2out.o): Update deps.
8806 * optabs.h (unknown_optab): New.
8807 * builtins.c (interclass_mathfn_icode): Use it.
8808 * dojump.c (do_compare_rtx_and_jump): Likewise.
8809 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8810 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8811 (expand_vector_operations_1): Likewise.
8812 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8813 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8815 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8817 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8819 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8822 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8824 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8826 ("neon_vld3_lane<mode>":VMQ): Likewise.
8827 ("neon_vld3_dup<mode>":VDX): Likewise.
8828 ("neon_vst3_lane<mode>":VD): Likewise.
8829 ("neon_vst3_lane<mode>":VMQ): Likewise.
8831 2012-07-24 Roland McGrath <mcgrathr@google.com>
8833 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8834 stack alignment padding.
8836 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8840 negative constant address for TARGET_X32 ...
8841 (ix86_decompose_address): ... here. Reject constant addresses
8842 that don't satisfy x86_64_immediate_operand predicate.
8844 2012-07-24 Julian Brown <julian@codesourcery.com>
8846 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8848 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8850 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8851 Move test to check that there is a popcount function for the the number
8852 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8853 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8854 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8856 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8857 * configure: Regenerate.
8858 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8859 (GCC_MEM_STAT_ARGUMENTS): New define.
8860 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8861 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8862 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8863 FINAL_PASS_MEM_STAT): Define.
8864 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8865 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8866 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8867 already in ggc-internal.h.
8868 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8870 (add_statistics): Likewise.
8871 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8872 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8873 wrappers around "survived" and "stats" members.
8874 (alloc_large_page): Always initialize survived.
8875 (ggc_internal_alloc_zone_stat): Likewise.
8876 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8877 GATHER_STATISTICS is non-0.
8878 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8879 (sweep_pages): Always increase survived.
8880 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8881 (calculate_average_page_survival): Always define.
8882 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8883 (ggc_print_statistics): Likewise.
8884 (ggc_pch_read): Likewise.
8885 * ggc-page.c (struct globals): Always define "stats" member.
8886 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8887 (ggc_free): Likewise.
8888 (ggc_collec): Likewise.
8889 (ggc_print_statistics): Likewise.
8890 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8891 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8892 * gimple.h (enum gimple_alloc_kind): Always define.
8893 (gimple_alloc_kind): Likewise.
8894 * tree-flow.h (phinodes_print_statistics): Always define.
8895 (ssanames_print_statistics): Likewise.
8896 * vec.h (vec_heap_free): Always define.
8897 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8898 * alloc-pool.c (alloc_pool_descriptor): Always define.
8899 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8900 (empty_alloc_pool): Likewise.
8901 (pool_alloc): Likewise.
8902 (pool_free): Likewise.
8903 (dump_alloc_pool_statistics): Likewise.
8904 (print_statistics): Always define.
8905 * bitmap.c (struct bitmap_descriptor): Always define.
8906 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8907 (register_overhead): Always define.
8908 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8909 (bitmap_element_allocate): Likewise.
8910 (bitmap_elt_clear_from): Likewise.
8911 (bitmap_obstack_alloc_stat): Likewise.
8912 (bitmap_gc_alloc_stat): Likewise.
8913 (bitmap_obstack_free): Likewise.
8914 (bitmap_find_bit): Likewise.
8915 (bitmap_ior_and_into): Likewise.
8916 (bitmap_print): Likewise.
8917 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8918 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8919 (gimple_alloc_kind_names): Likewise.
8920 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8921 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8922 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8923 rtvec_alloc_sizes): Always define.
8924 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8925 (rtx_alloc_stat): Likewise.
8926 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8927 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8928 tree_node_sizes, tree_node_kind_names): Always define.
8929 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8931 (type_hash_canon): Likewise.
8932 (dump_tree_statistics): Likewise.
8933 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8935 (ssanames_print_statistics): Likewise.
8936 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8937 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8938 (phinodes_print_statistics): Likewise.
8939 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8940 * vec.c (struct vec_descriptor): Always define.
8941 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8942 vec_descriptor, rester_overhead, free_overhead): Likewise.
8943 (cmp_statistic): Likewise.
8944 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8945 (vec_heap_o_reserve_1): Likewise.
8946 (dump_vec_loc_statistics): Likewise.
8948 2012-07-24 Richard Guenther <rguenther@suse.de>
8950 PR tree-optimization/53616
8951 * tree-loop-distribution.c (ldist_gen): Do not change
8952 partition ordering when merging partitions.
8954 2012-07-24 Alan Modra <amodra@gmail.com>
8958 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8959 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8960 Adjust all rs6000_legitimate_offset_address_p calls.
8961 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8962 (rs6000_secondary_reload_gpr): Declare.
8963 (rs6000_legitimate_offset_address_p): Update prototype.
8964 (rs6000_offsettable_memref_p): Delete.
8965 (rs6000_secondary_reload_ppc64): Delete.
8966 * config/rs6000/rs6000.c (address_offset): New function.
8967 (mem_operand_gpr): Likewise.
8968 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8969 not worst_case assume class of regs with least restrictive offsets.
8971 (legitimate_lo_sum_address_p): Simplify register mode tests.
8972 (rs6000_legitimize_address): Likewise. Assume best case offset
8973 addressing. Combine ELF and MACHO lo_sum code.
8974 (rs6000_mode_dependent_address): Correct offset addressing limits.
8975 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8976 Use reg_mode to help rs6000_legitimate_offset_address_p.
8977 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8978 gpr load/store when offset too large.
8979 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8980 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8981 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8982 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8983 d->m,m->d,d->d. Correct size of gpr load/store.
8984 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8986 (movti_ppc64): Likewise.
8987 (movdi_internal32): Likewise. Also disparage fprs.
8988 (movdi_mfpgpr, movdi_internal64): Likewise.
8989 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8990 (movtf_softfloat): Order alternatives.
8991 (extenddftf2_internal): Use 'm' and 'Y' for store.
8992 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8993 (stack_protect_setdi, stack_protect_testdi): Likewise.
8994 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8995 (movdf_softfloat64): Likewise.
8996 (reload_<mode>_store): Adjust reload_di_store to provide
8997 reload_si_store as well.
8998 (reload_<mode>_load): Likewise.
9000 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9003 * config/sh/predicates.md (general_movsrc_operand,
9004 general_movdst_operand): Reject T_REG.
9005 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
9006 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
9007 Remove T_REG alternatives.
9008 (*negtstsi): New insn.
9010 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9013 * config/sh/sh.md (mulsf3_ie): Delete.
9014 (mulsf3_i4): Rename to mulsf3_i.
9015 (mulsf3): Emit mulsf3_i insn.
9017 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9019 * config/sh/sh.md (addc1, subc1): Delete.
9020 (adddi3_compact): Use addc instead of addc1.
9021 (subdi3_compact): Use subc instead of subc1.
9023 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9025 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
9026 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
9027 split_cost argument signed.
9028 (ix86_avoid_lea_for_add): Cleanup.
9029 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
9030 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
9031 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
9033 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
9035 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
9037 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9040 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
9041 * config/i386/i386.c (ix86_print_operand_address): Ditto.
9042 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
9043 addresses. Prevent zero extensions of CONST_INT operands.
9045 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9047 * sbitmap.h (struct int_list): Remove.
9048 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
9049 Remove prototypes of non-existing function.
9050 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
9051 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
9053 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9054 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
9055 * basic-block.h: ... here.
9056 * sbitmap.c: Do not include basic-block.h.
9057 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9058 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
9059 * cfganal.c: ... here.
9060 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
9061 * gcse.c (compute_code_hoist_vbeinout): Likewise.
9062 * lcm.c (compute_antinout_edge, compute_available): Likewise.
9063 * Makefile.in: Fix sbitmap.o dependencies.
9065 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9066 Nick Clifton <nickc@redhat.com>
9068 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
9069 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
9070 (unused) parameter to void *.
9072 2012-07-23 Richard Guenther <rguenther@suse.de>
9074 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
9075 instead of referenced vars.
9077 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9079 * coverage.c: Refer to "notes file" instead of "graph file"
9080 in all comments. Explain history of bbg prefix.
9081 * gcov-io.h: Likewise.
9083 (find_source): Likewise in fnotice.
9084 (read_graph_file): Likewise.
9085 (read_count_file): Likewise.
9086 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
9087 and "data file" explicitly in the explanation of the files.
9089 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9091 PR tree-optimization/53881
9092 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
9093 for each label and compare them instead of labels.
9095 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9097 * opts.c (common_handle_option): Do not set
9098 flag_value_profile_transformations for -fprofile-generate.
9099 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
9100 (BB_TO_GCOV_INDEX): Remove.
9101 (output_location): Don't use it.
9102 (branch_prob): Likewise. Don't fiddle with the index of
9103 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
9104 (find_spanning_tree):
9105 * gcov.c (struct function_info): Document that blocks 0 and 1
9106 are the entry resp. exit blocks in gcov, too, like in GCC itself.
9107 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
9108 blocks identification.
9109 (output_lines): Likewise.
9110 * value-prof.c (gimple_value_profile_transformations): Do not
9111 test flag_value_profile_transformations again.
9112 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
9113 transformation functions.
9114 (gimple_values_to_profile):
9115 Don't test flag_value_profile_transformations
9116 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9117 the CGRAPH_STATE_IPA_SSA state.
9118 Do not set, or look at, after_tree_profile.
9119 * function.h (struct function): Remove after_tree_profile bit.
9120 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9121 * tree-inline.c (initialize_cfun): Don't copy it.
9122 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9123 * lto-streamer-in.c (input_struct_function_base): Likewise.
9125 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9127 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9128 (SH_DYNAMIC_SHIFT_COST): Use it.
9129 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9130 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9131 Add sanity check for input value. Add function description.
9132 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9133 lshrsi3_d): Use TARGET_DYNSHIFT.
9135 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9137 * config/sh/sh.md (negc): Delete expander.
9138 (*negc): Rename insn to negc.
9140 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.md (*lea): New insn pattern.
9145 (*lea<mode>_2): Ditto.
9146 (*lea_{3,4,5,6}_zext): Ditto.
9147 * config/i386/predicates.md (lea_address_operand): Do not reject
9148 zero-extended address operands.
9149 * config/i386/constraints.md (j): Remove address constraint.
9150 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9152 (ix86_print_operand_address): Handle SImode subreg of an address.
9153 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9155 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9157 Emit executable-stack note correctly for CRIS targets.
9158 * config/cris/cris.c (cris_file_end): New function.
9159 (TARGET_ASM_FILE_END): Define.
9161 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9162 Maxim Kuvyrkov <maxim@codesourcery.com>
9163 NetLogic Microsystems Inc.
9165 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9166 * config/mips/mips.md: Include xlp.md.
9167 * config/mips/xlp.md: New file.
9169 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9171 PR gcov-profile/32543
9172 * profile.c (branch_prob): Update total_num_edges_instrumented and
9173 report the number of edges to instrument.
9175 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9177 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9179 2012-07-21 Andrew Pinski <apinski@cavium.com>
9181 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9182 to handle popcount of a truncation.
9184 2012-07-21 Andrew Pinski <apinski@cavium.com>
9186 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9187 Add a bool argument.
9188 * config/mips/mips.c (mips_block_move_straight): Update call to
9189 mips_expand_ext_as_unaligned_load.
9190 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9191 Accept DImode dest when the width is that of SImode.
9192 * config/mips/mips.md (extv): Update call to
9193 mips_expand_ext_as_unaligned_load.
9196 2012-07-21 Andrew Pinski <apinski@cavium.com>
9198 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9201 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9203 * config/mips/mips.md (define_attr sync_*): Move before "type".
9204 (define_attr "type"): New values "atomic" and "syncloop".
9205 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9206 Set "type" attribute.
9207 * config/mips/generic.md (generic_atomic, generic_syncloop):
9209 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9210 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9211 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9212 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9213 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9214 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9215 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9216 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9217 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9219 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9221 * config/sh/sh.md: Group and sort shift related patterns.
9222 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9224 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
9226 * config/cris/cris.c (cris_asm_output_ident): Remove unused
9227 local variables section_asm_op, size, buf.
9229 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
9230 Steven Bosscher <steven@gcc.gnu.org>
9232 * config/rs6000/power4.md (power4-store-update): Fix reservation.
9233 (power4-three): Likewise.
9235 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9236 Greta Yorsh <Greta.Yorsh@arm.com>
9238 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
9239 * config/arm/arm-cores.def (cortex-a15): Use it.
9241 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9242 Greta Yorsh <Greta.Yorsh@arm.com>
9244 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
9245 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
9246 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
9247 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
9248 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
9249 (arm_fa726te_tune): Likewise.
9251 2012-07-20 Richard Guenther <rguenther@suse.de>
9253 * tree-dfa.c (collect_dfa_stats): Simplify.
9254 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
9256 * cfgexpand.c (estimated_stack_frame_size): Walk over local
9257 decls instead of referenced vars.
9258 * tree-ssa.c (delete_tree_ssa): Simplify.
9259 * tree-tailcall.c (find_tail_calls): Walk over local decls
9260 instead of referenced vars.
9261 (add_virtual_phis): Remove.
9262 (tree_optimize_tail_calls_1): Instead mark the virtual operand
9265 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
9267 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
9268 (brief_dump_cfg): Update prototype to take flags argument.
9269 (check_bb_profile): Remove prototype.
9270 * tracer.c (tracer): Update brief_dump_cfg calls.
9271 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
9272 Call dump_bb_info before and after the cfghook dump_bb. Terminate
9273 the dump with a newline.
9274 (dump_flow_info): Do not call check_bb_profile.
9275 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
9276 (check_bb_profile): Make static. Take indent and flags arguments.
9277 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
9278 check_bb_profile. Print one edge per line.
9279 (brief_dump_cfg): Take a flags argument, and filter out
9280 TDF_COMMENT and TDF_DETAILS.
9281 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
9282 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
9283 dump_bb_info here, it is already called from dump_bb. Idem for
9285 (dump_gimple_bb_footer): Likewise.
9286 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
9287 avoid broken dumps for statement histograms.
9288 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
9289 not call pp_flush here, the buffer should be empty.
9290 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
9291 * sched-vis.c (debug_bb_slim): Likewise.
9292 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
9293 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
9294 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
9295 (dump_function_to_file): Do not call check_bb_profile on
9296 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
9297 Use dump_bb instead of gimple_dump_bb.
9298 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
9299 * passes.c (execute_function_dump): Always call print_rtl_with_bb
9301 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
9302 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
9303 bottom of each basic block.
9305 2012-07-20 Richard Guenther <rguenther@suse.de>
9307 PR tree-optimization/54031
9308 * tree-ssa-ccp.c (get_value_from_alignment): Use
9309 get_pointer_alignment_1.
9311 2012-07-20 Richard Guenther <rguenther@suse.de>
9313 * tree-inline.c (add_local_variables): Remove check_var_ann
9314 parameter and dead code.
9315 (expand_call_inline): Adjust.
9316 (tree_function_versioning): Likewise.
9318 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9321 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
9322 of just the first one.
9324 2012-07-20 Richard Guenther <rguenther@suse.de>
9326 * builtins.c (get_object_alignment_2): Correct offset handling
9327 when using type alignment of a MEM_REF kind base.
9329 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
9332 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
9333 (_lzcnt_u64): Ditto.
9335 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9337 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9339 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9341 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9342 defining statement is a SSA name that occurs in abnormal PHIs.
9344 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9346 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9349 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9351 PR rtl-optimization/53942
9352 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9353 directly from likely spilled non-fixed hard registers, move them
9356 2012-07-19 Steve Ellcey <sellcey@mips.com>
9358 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9361 2012-07-19 Jason Merrill <jason@redhat.com>
9364 * dwarf2out.c (get_die_parent): New.
9365 (generate_type_signature): Use it.
9367 2012-07-19 Richard Henderson <rth@redhat.com>
9369 * config/ia64/vect.md (smulv4hi3_highpart): New.
9370 (umulv4hi3_highpart): New.
9371 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9372 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9373 (udot_prodv8qi, sdot_prodv8qi): Remove.
9374 (sdot_prodv4hi, udot_prodv4hi): Remove.
9375 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9376 * config/ia64/ia64-protos.h: Update.
9378 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9379 vectors larger than UNITS_PER_WORD.
9381 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9382 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9383 dummy != CODE_FOR_nothing value.
9385 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9387 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9388 * doc/tm.texi: Regenerate.
9389 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9390 * config/sh/sh.h (MODE_AFTER): Update.
9391 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9393 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9396 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9397 (cleanup_tree_cfg_bb): Don't call it.
9398 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9401 2012-07-19 Christian Bruel <christian.bruel@st.com>
9404 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9406 2012-07-19 Richard Guenther <rguenther@suse.de>
9407 Eric Botcazou <ebotcazou@adacore.com>
9409 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9410 about transition from invariant to known bits.
9411 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9413 2012-07-19 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/53970
9416 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9418 2012-07-19 Tristan Gingold <gingold@adacore.com>
9419 Richard Henderson <rth@redhat.com>
9421 * opts.c (finish_options): Handle UI_SEH.
9422 * expr.c (build_personality_function): Handle UI_SEH.
9423 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9424 * coretypes.h (unwind_info_type): Add UI_SEH.
9425 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9427 (i386_pe_seh_init_sections): Likewise.
9428 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9429 (TARGET_ASM_INIT_SECTIONS): Define.
9430 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9431 (i386_except_unwind_info): New function.
9433 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9434 Chao-ying Fu <fu@mips.com>
9436 * config/mips/mips.opt (mmcu): New option.
9437 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9438 _mips_mcu when TARGET_MCU.
9439 (ASM_SPEC): Pass mcu options to the assembler.
9440 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9442 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9444 * config.gcc (v850-*-rtems*): New target.
9445 * config/v850/rtems.h: New.
9446 * config/v850/t-rtems: New.
9448 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9450 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9451 of flags controlling optimization; add -ftree-slsr to list of flags
9452 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9453 enabled by default at -O2; add -fvect-cost-model to list of flags
9454 enabled by default at -O3; document -fhoist-adjacent-loads and
9456 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9457 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9459 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9461 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9462 Julian Brown <julian@codesourcery.com>
9464 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9465 (arm_size_rtx_costs): Likewise.
9466 (neon_valid_immediate): Add a case for double 0.0.
9468 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9469 Mark Shinwell <shinwell@codesourcery.com>
9470 Julian Brown <julian@codesourcery.com>
9472 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9473 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9474 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9475 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9477 * config/arm/arm.md (neon_type): Update comment.
9479 2012-07-18 Richard Guenther <rguenther@suse.de>
9481 PR tree-optimization/53970
9482 * tree.h (contains_packed_reference): Remove.
9483 * expr.c (contains_packed_reference): Likewise.
9484 * tree-vect-data-refs.c (not_size_aligned): New function.
9485 (vector_alignment_reachable_p): Use it.
9486 (vect_supportable_dr_alignment): Likewise.
9488 2012-07-18 Richard Guenther <rguenther@suse.de>
9490 * tree.h (get_object_or_type_alignment): Remove.
9491 * builtins.c (get_object_alignment_2): New function copied from
9492 get_object_alignment_1. Take extra argument to indicate whether
9493 we take the address of EXP. Rework to use type alignment information
9494 if not, and return whether the result is an approximation or not.
9495 (get_object_alignment_1): Wrap around get_object_alignment_2.
9496 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9497 we take the address.
9498 (get_object_or_type_alignment): Remove.
9499 * expr.c (expand_assignment): Call get_object_alignment.
9500 (expand_expr_real_1): Likewise.
9502 2012-07-18 Nick Clifton <nickc@redhat.com>
9504 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9506 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9508 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9509 expander. Use arith_reg_dest predicate.
9510 (rotldi3, rotrdi3): Remove constraints in expander.
9511 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9512 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9515 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9518 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9520 * config/sh/sh.c (sh_option_override): Do not change
9521 flag_finite_math_only. Set TARGET_IEEE to complement of
9522 flag_finite_math_only.
9523 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9524 of mieee and mno-ieee behavior.
9526 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9528 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9530 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9532 * dumpfile.h (TDF_COMMENT): New define.
9533 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9534 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9535 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9536 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9537 Move to new file cfg-flags.h.
9538 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9539 (EDGE_ALL_FLAGS): Compute value automatically.
9540 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9541 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9542 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9543 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9544 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9545 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9546 (BB_ALL_FLAGS): New, compute value automatically.
9547 (dump_bb_info): Update prototype.
9548 (dump_edge_info): Update prototype.
9549 * cfg-flags.h: New file.
9550 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9551 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9552 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9553 (debug_bb): Update dump_bb call.
9554 (dump_cfg_bb_info): Remove.
9555 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9556 Adjust verbosity using TDF_* flags. Check that the basic block flags
9557 are within the range of BB_ALL_FLAGS.
9558 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9559 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9560 first for consistency with other dump functions.
9561 (dump_bb): Update prototype accordingly.
9562 * cfghooks.c: Include dumpfile.h.
9563 (verify_flow_info): Update dump_edge_info calls.
9564 (dump_bb): Take a flags argument and pass it around.
9565 Use dump_bb_info to dump common information about a basic block.
9566 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9567 (debug_flow_info): Moved here from cfgrtl.c.
9568 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9569 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9570 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9571 print_rtl_slim_with_bb): Remove prototypes.
9572 (dump_insn_slim): Adjust prototype to take a const_rtx.
9573 (print_rtl_with_bb): Adjust prototype.
9574 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9575 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9576 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9577 (print_rtl_slim_with_bb): Remove.
9578 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9579 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9580 for that. Prototype here near DEBUG_FUNCTION marker.
9581 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9583 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9584 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9585 (remove_bb): Update dump_bb call.
9586 (gimple_debug_bb): Use dump_bb.
9587 (dump_function_to_file): Update gimple_dump_bb call.
9588 (print_loops_bb): Likewise.
9589 * tree-flow.h (gimple_dump_bb): Update prototype.
9590 * gimple-pretty-print.c (dump_bb_header): Rename to
9591 dump_gimple_bb_header. Write to a stream instead of a pretty
9592 printer. Use dump_bb_info to dump basic block info.
9593 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9594 stream instead of a pretty printer. Use dump_bb_info.
9595 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9596 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9597 dump_gimple_bb_footer.
9598 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9599 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9600 (print_rtl_with_bb): Take a flags argument and pass it around.
9601 Use dump_insn_slim if TDF_SLIM.
9602 (dump_bb_info): Removed and re-incarnated in cfg.c.
9603 (dump_flow_info): Moved to cfghooks.c.
9604 (debug_flow_info): Moved to cfghooks.c.
9605 * passes.c (execute_function_dump): Unconditionally use
9606 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9607 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9608 * tree-vrp.c (dump_asserts_for): Likewise.
9609 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9610 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9611 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9612 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9613 for the same reason.
9614 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9616 2012-07-17 Richard Guenther <rguenther@suse.de>
9618 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9619 vars here, use create_tmp_reg where appropriate.
9620 (vect_create_addr_base_for_vector_ref): Do not add referenced
9621 vars here, use create_tmp_reg where appropriate.
9622 (vect_create_data_ref_ptr): Likewise.
9623 (vect_create_destination_var): Likewise.
9624 (vect_permute_store_chain): Likewise.
9625 (vect_permute_load_chain): Likewise.
9626 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9628 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9629 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9630 (vect_handle_widen_op_by_const): Likewise.
9631 * tree-vect-stmts.c (vect_init_vector): Likewise.
9632 (vectorizable_load): Likewise.
9634 2012-07-17 Tom de Vries <tom@codesourcery.com>
9636 * hwint.c: Fix loop range.
9638 2012-07-17 Tom de Vries <tom@codesourcery.com>
9640 * double-int.h (double_int_popcount): New inline function.
9641 * hwint.c (popcount_hwi): New function.
9642 * hwint.h (popcount_hwi): Declare function. New inline function.
9644 2012-07-17 Richard Henderson <rth@redhat.com>
9646 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9648 (vectorizable_conversion): Update supportable_widening_operation call.
9649 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9650 (vect_recog_widen_shift_pattern): Likewise.
9651 * tree-vectorizer.h: Update decl.
9653 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9654 Ulrich Weigand <ulrich.weigand@linaro.org>
9656 * common/config/arm/arm-common.c (arm_option_optimization_table):
9657 Enable -fsched-pressure by default while optimizing.
9658 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9659 pressure algorithm by default.
9661 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9663 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9664 (CONST_OK_FOR_I10): Move macro to ...
9665 * config/sh/sh.c: ... here.
9666 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9669 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9671 * config/sh/sh.md: Delete mov related define_peephole patterns.
9673 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9676 * doc/install.texi (Installing GCC): Refer to instructions for
9677 released versions. Fix hyphenation.
9679 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9681 * config/spu/spu.c (targetm): Move to bottom of file.
9682 (spu_attribute_table): Likewise.
9683 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9684 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9685 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9686 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9687 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9688 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9689 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9690 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9691 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9692 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9693 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9694 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9695 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9696 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9697 spu_encode_section_info, spu_legitimize_address,
9698 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9699 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9700 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9701 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9702 spu_section_type_flags, spu_select_section, spu_unique_section,
9703 spu_trampoline_init, spu_conditional_register_usage,
9704 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9705 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9706 spu_setup_incoming_varargs): Remove prototypes.
9707 (spu_legitimize_address): Add "static" to definition.
9709 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9711 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9713 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9715 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9716 before calling gsi_stmt.
9718 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9721 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9723 * config/i386/i386.md (stack_protect_set): Disable the pattern
9724 for Android since Android libc (bionic) does not provide random
9725 value for stack protection guard at gs:0x14. Guard value
9726 will be provided from external symbol (default implementation).
9727 (stack_protect_set_<mode>): Likewise.
9728 (stack_protect_test): Likewise.
9729 (stack_protect_test_<mode>): Likewise.
9731 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9735 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9738 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9740 * opts.c (default_option): Add -fvect-cost-model to default options
9743 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9745 * graphite-clast-to-gimple.c, graphite-dependences.c,
9746 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9747 for pass TODO flags.
9748 * Makefile.in: Fix dependencies.
9750 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9752 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9753 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9755 * function.c (stack_protect_epilogue): Use expand_call to expand
9756 targetm.stack_protect_fail.
9757 * stmt.c (expand_expr_stmt): Remove now-unused function.
9758 * tree.h (expand_expr_stmt): Remove prototype.
9759 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9760 hook must return a CALL_EXPR.
9761 * doc/tm.texi: Regenerate.
9763 * emit-rtl.c (emit_label_before): Do not allow the same label
9764 to be emitted twice.
9765 (emit_label_after): Likewise.
9766 (emit_label): Likewise.
9768 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9769 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9770 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9771 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9773 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9775 * system.h (dump_file): Do not define.
9776 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9777 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9778 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9779 dump_flag_name, dump_file, dump_flags, dump_file_name,
9780 get_dump_file_info, struct dump_file_info): all of this, moved to...
9781 * dumpfile.h: Here, new file.
9782 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9783 (dump_stmt): Remove prototype for C++ specific function.
9784 (dump_enumerated_decls): Move prototype from here...
9785 * tree-flow.h (dump_enumerated_decls): ... to here.
9786 (get_ref_base_and_extent) Move prototype from here ...
9787 * tree.h (get_ref_base_and_extent) ... to here.
9788 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9789 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9790 include timevar.h and dumpfile.h instead.
9791 (struct numbered_tree_d, compare_decls_by_uid,
9792 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9793 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9794 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9795 Do not include timevar.h.
9796 * tree.c: Do not include timevar.h.
9797 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9799 (dump_cfg_stats): Use current_function_name.
9800 (gimple_cfg2vcg): Likewise.
9801 (dump_function_to_file): Likewise.
9802 * df-scan.c: Do not include tree-pass.h and timevar.h.
9804 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9805 use print_current_pass.
9806 * df-problems.c: Include dumpfile.h.
9807 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9808 leads to errors in the code not selected.
9809 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9810 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9811 * lcm.c: Include dumpfile.h.
9812 Remove obsolete include of insn-attr.h.
9813 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9814 missing probability notes.
9815 * stmt.c: Include dumpfile.h.
9816 (emit_case_decision_tree): Re-enable printing expand details only
9818 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9819 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9820 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9821 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9822 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9823 function.c, fwprop.c, gcse.c, gimple-fold.c,
9824 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9825 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9826 graphite-dependences.c, graphite-interchange.c,
9827 graphite-optimize-isl.c, graphite-poly.c,
9828 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9829 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9830 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9831 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9832 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9833 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9834 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9835 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9836 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9837 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9838 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9839 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9840 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9841 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9842 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9843 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9844 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9845 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9846 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9847 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9848 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9849 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9850 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9851 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9852 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9853 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9854 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9855 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9856 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9857 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9858 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9859 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9860 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9861 tree-switch-conversion.c, tree-tailcall.c,
9862 tree-vect-data-refs.c, tree-vect-loop.c,
9863 tree-vect-loop-manip.c, tree-vectorizer.c,
9864 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9865 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9866 only if needed. If tree-pass.h is included, do not include timevar.h
9867 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9868 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9869 If gimple-pretty-print.h is included, don't include
9870 tree-pretty-print.h. Remove assorted unnecessary includes.
9872 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9873 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9874 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9876 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9877 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9878 spu/t-spu-elf: Fix dependencies.
9880 2012-07-16 Dehao Chen <dehao@google.com>
9883 2012-07-10 Dehao Chen <dehao@google.com>
9885 * tree.h (phi_arg_d): New field.
9886 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9887 (gimple_phi_arg_block_from_edge): New function.
9888 (gimple_phi_arg_set_block): New function.
9889 (gimple_phi_arg_has_block): New function.
9890 (redirect_edge_var_map_block): New function.
9891 * tree-flow.h (_edge_var_map): New field.
9892 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9893 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9894 redirect_edge_var_map_add.
9895 * tree-outof-ssa.c (_elim_graph): New field.
9896 (insert_partition_copy_on_edge): New parameter.
9897 (insert_value_copy_on_edge): New parameter.
9898 (insert_rtx_to_part_on_edge): New parameter.
9899 (insert_part_to_rtx_on_edge): New parameter.
9900 (elim_graph_add_edge): New parameter.
9901 (elim_graph_remove_succ_edge): New parameter.
9902 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9903 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9904 (new_elim_graph): Add block debug info.
9905 (clear_elim_graph): Likewise.
9906 (delete_elim_graph): Likewise.
9907 (elim_graph_add_node): Likewise.
9908 (elim_graph_add_edge): Likewise.
9909 (elim_graph_remove_succ_edge): Likewise.
9910 (eliminate_build): Likewise.
9911 (elim_forward): Likewise.
9912 (elim_unvisited_predecessor): Likewise.
9913 (elim_backward): Likewise.
9914 (elim_create): Likewise.
9915 (eliminate_phi): Likewise.
9916 (insert_backedge_copies): Likewise.
9917 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9919 (rewrite_add_phi_arguments): Likewise.
9920 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9921 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9922 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9923 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9924 * tree-ssa-loop-manip.c (create_iv): Likewise.
9925 (add_exit_phis_edge): Likewise.
9926 (split_loop_exit_edge): Likewise.
9927 (copy_phi_node_args): Likewise.
9928 (tree_transform_and_unroll_loop): Likewise.
9929 * value-prof.c (gimple_ic): Likewise.
9930 (gimple_stringop_fixed_value): Likewise.
9931 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9932 (eliminate_tail_call): Likewise.
9933 (create_tailcall_accumulator): Likewise.
9934 (tree_optimize_tail_calls_1): Likewise.
9935 * tree-phinodes.c (add_phi_arg): Likewise.
9936 (make_phi_node): Likewise.
9937 (resize_phi_node): Likewise.
9938 (remove_phi_arg_num): Likewise.
9939 * omp-low.c (expand_parallel_call): Likewise.
9940 (expand_omp_for_static_chunk): Likewise.
9941 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9943 (slpeel_update_phi_nodes_for_guard1): Likewise.
9944 (slpeel_update_phi_nodes_for_guard2): Likewise.
9945 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9946 (set_prologue_iterations): Likewise.
9947 (slpeel_tree_peel_loop_to_edge): Likewise.
9948 (vect_loop_versioning): Likewise.
9949 * tree-parloops.c (create_phi_for_local_result): Likewise.
9950 (transform_to_exit_first_loop): Likewise.
9951 (create_parallel_loop): Likewise.
9952 * ipa-split.c (split_function): Likewise.
9953 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9954 (vect_create_epilog_for_reduction): Likewise.
9955 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9956 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9957 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9958 (cond_if_else_store_replacement_1): Likewise.
9959 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9960 (remove_forwarder_block_with_phi): Likewise.
9961 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9962 * tree-predcom.c (initialize_root_vars): Likewise.
9963 (initialize_root_vars_lm): Likewise.
9964 * sese.c (sese_add_exit_phis_edge): Likewise.
9965 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9966 * tree-ssa.c (flush_pending_stmts): Likewise.
9967 (redirect_edge_var_map_add): Likewise.
9968 (ssa_redirect_edge): Likewise.
9969 * gimple-streamer-in.c (input_phi): Likewise.
9970 * tree-vect-stmts.c (vectorizable_load): Likewise.
9971 * tree-inline.c (copy_phis_for_bb): Likewise.
9972 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9973 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9974 * tree-cfg.c (reinstall_phi_args): Likewise.
9975 (gimple_make_forwarder_block): Likewise.
9976 (add_phi_args_after_copy_edge): Likewise.
9977 (gimple_duplicate_sese_tail): Likewise.
9979 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9981 * config/i386/i386.md (stack_protect_set): Disable the pattern
9982 for Android since Android libc (bionic) does not provide random
9983 value for stack protection guard at gs:0x14. Guard value
9984 will be provided from external symbol (default implementation).
9985 (stack_protect_set_<mode>): Likewise.
9986 (stack_protect_test): Likewise.
9987 (stack_protect_test_<mode>): Likewise.
9989 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9991 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9992 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9993 CONSTANT_P and cris_legitimate_address_p.
9994 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9995 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9996 preferred to MOF_SRP_REGS.
9998 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9999 of library functions for basic atomic compare-and-swap.
10000 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
10001 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
10002 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
10003 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
10004 ("atomic_compare_and_swap<mode>")
10005 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
10006 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
10007 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
10008 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
10009 (atomic_op_op_pred): Ditto.
10010 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
10011 reflect the change to include %2 in expansion. All callers changed.
10012 (qm3): New mode_attr.
10013 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
10014 as predicate for operand 2.
10015 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
10016 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
10017 constraint for operand 2.
10018 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
10019 nonmemory_operand for operand 3.
10020 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
10021 exclude memory. Improve emitted sync code for v10 and v32. Use
10022 <qm3> instead of <m> for size designator for cmp.
10023 ("atomic_compare_and_swap<mode>"): Change predicate to
10024 nonmemory_operand for operand 3. Add FIXME.
10025 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
10026 constraints for operand 3 to exclude memory.
10027 ("atomic_fetch_<atomic_op_name><mode>")
10028 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
10029 calls on result of call to need_atomic_barrier_p.
10031 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
10033 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
10034 with mflo and mtlo.
10035 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
10036 and mtlo. Adjust move_type->type mapping.
10037 (may_clobber_hilo): Split mthilo into mthi and mtlo.
10038 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
10039 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
10040 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
10041 instead of mthilo and mfhilo.
10042 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
10043 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
10044 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
10045 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
10046 Use mflo instead of mfhilo.
10047 * config/mips/10000.md (r10k_arith): Split mthilo.
10048 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
10049 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
10050 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
10051 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
10053 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
10054 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
10056 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
10057 * config/mips/5400.md (ir_vr54_hilo): Likewise.
10058 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
10059 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
10060 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
10061 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
10062 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
10063 * config/mips/generic.md (generic_hilo): Likewise.
10064 * config/mips/loongson2ef.md (ls2_alu): Likewise.
10065 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
10066 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
10067 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
10068 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10069 * config/mips/xlr.md (xlr_hilo): Likewise.
10071 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
10072 Sandra Loosemore <sandra@codesourcery.com>
10074 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
10076 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
10081 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10083 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
10085 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10088 * config/spu/spu.c (spu_init_cost): Mark static.
10089 (spu_add_stmt_cost): Likewise.
10090 (spu_finish_cost): Likewise.
10091 (spu_destroy_cost_data): Likewise.
10092 * config/i386/i386.c (ix86_init_cost): Mark static.
10093 (ix86_add_stmt_cost): Likewise.
10094 (ix86_finish_cost): Likewise.
10095 (ix86_destroy_cost_data): Likewise.
10096 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
10097 (rs6000_add_stmt_cost): Likewise.
10098 (rs6000_finish_cost): Likewise.
10099 (rs6000_destroy_cost_data): Likewise.
10101 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10103 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
10104 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
10105 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
10107 * alloc-pool.h (pool_alloc): Likewise.
10109 * final.c (final): Do not loop to find max_uid.
10111 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10113 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
10114 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
10116 2012-07-13 Richard Guenther <rguenther@suse.de>
10118 PR tree-optimization/53907
10119 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10120 (ssa_forward_propagate_and_combine): Call it.
10122 2012-07-13 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/53922
10125 * tree-vrp.c (value_inside_range): Change prototype to take
10126 min/max instead of value-range.
10127 (range_includes_zero_p): Likewise. Return the result from
10128 value_inside_range.
10129 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10130 return value from range_includes_zero_p.
10131 (extract_range_from_unary_expr_1): Likewise.
10132 (compare_range_with_value): Likewise.
10133 (vrp_meet_1): Likewise.
10135 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10137 * doc/tm.texi: Regenerate.
10138 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10139 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10140 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10141 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10142 * targhooks.c (default_init_cost): New function.
10143 (default_add_stmt_cost): Likewise.
10144 (default_finish_cost): Likewise.
10145 (default_destroy_cost_data): Likewise.
10146 * targhooks.h (default_init_cost): New decl.
10147 (default_add_stmt_cost): Likewise.
10148 (default_finish_cost): Likewise.
10149 (default_destroy_cost_data): Likewise.
10150 * target.def (init_cost): New DEFHOOK.
10151 (add_stmt_cost): Likewise.
10152 (finish_cost): Likewise.
10153 (destroy_cost_data): Likewise.
10154 * target.h (struct _stmt_vec_info): New extern decl.
10155 (stmt_vectype): Likewise.
10156 (stmt_in_inner_loop_p): Likewise.
10157 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10158 (stmt_vector_for_cost): New VEC/typedef.
10159 (add_stmt_info_to_vec): New function.
10160 (struct _slp_tree): Remove cost.inside_of_loop field.
10161 (struct _slp_instance): Remove cost.inside_of_loop field; add
10162 stmt_cost_vec field.
10163 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10164 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10165 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10166 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10167 (struct _loop_vec_info): Add target_cost_data field.
10168 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10169 (struct _bb_vec_info): Add target_cost_data field.
10170 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10171 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10172 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10173 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10174 (init_cost): New function.
10175 (add_stmt_cost): Likewise.
10176 (finish_cost): Likewise.
10177 (destroy_cost_data): Likewise.
10178 (vect_model_simple_cost): Change parameter list.
10179 (vect_model_store_cost): Likewise.
10180 (vect_model_load_cost): Likewise.
10181 (record_stmt_cost): New extern decl.
10182 (vect_get_load_cost): Change parameter list.
10183 (vect_get_store_cost): Likewise.
10184 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10185 (destroy_loop_vec_info): Call destroy_cost_data.
10186 (vect_estimate_min_profitable_iters): Remove old calculation of
10187 inside costs; call finish_cost instead.
10188 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10189 inside-costs calculation.
10190 (vect_model_induction_cost): Likewise.
10191 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10192 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10193 and vect_get_store_cost to obtain the value to return.
10194 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10195 vect_get_data_access_cost and store it in the minimum peeling
10197 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10198 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10199 (vect_enhance_data_refs_alignment): Ignore the new return value from
10200 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10201 vect_peeling_hash_choose_best_peeling and pass its contents to the
10203 * tree-vect-stmts.c (stmt_vectype): New function.
10204 (stmt_in_inner_loop_p): Likewise.
10205 (record_stmt_cost): Likewise.
10206 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10207 record_stmt_cost instead of old calculation; don't call
10208 stmt_vinfo_set_inside_of_loop_cost.
10209 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10210 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10211 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10212 record_stmt_cost instead of old calculation; add stmt_cost_vec
10213 parameter to vect_get_store_cost call; don't call
10214 stmt_vinfo_set_inside_of_loop_cost.
10215 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10216 record_stmt_cost instead of old calculation.
10217 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10218 record_stmt_cost instead of old calculation; add stmt_cost_vec
10219 parameter to vect_get_load_cost call; don't call
10220 stmt_vinfo_set_inside_of_loop_cost.
10221 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10222 record_stmt_cost instead of old calculation.
10223 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10224 (vectorizable_conversion): Likewise.
10225 (vectorizable_assignment): Likewise.
10226 (vectorizable_shift): Likewise.
10227 (vectorizable_operation): Likewise.
10228 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
10229 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
10230 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
10231 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10232 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10233 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10234 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10235 (spu_init_cost): New function.
10236 (spu_add_stmt_cost): Likewise.
10237 (spu_finish_cost): Likewise.
10238 (spu_destroy_cost_data): Likewise.
10239 * config/i386/i386.c (ix86_init_cost): New function.
10240 (ix86_add_stmt_cost): Likewise.
10241 (ix86_finish_cost): Likewise.
10242 (ix86_destroy_cost_data): Likewise.
10243 (TARGET_VECTORIZE_INIT_COST): New macro def.
10244 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10245 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10246 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10247 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10248 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10249 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10250 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10251 (rs6000_init_cost): New function.
10252 (rs6000_add_stmt_cost): Likewise.
10253 (rs6000_finish_cost): Likewise.
10254 (rs6000_destroy_cost_data): Likewise.
10255 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
10256 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
10257 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
10258 stmt_cost_vec parameter to vect_model_store_cost and
10259 vect_model_simple_cost calls.
10260 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
10261 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
10262 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
10263 calculating cost more than once for loads; remove inside_cost
10264 parameter from recursive vect_build_slp_tree calls; call
10265 record_stmt_cost instead of old calculation.
10266 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
10267 the instance; free it on premature exit; remove inside_cost parameter
10268 from vect_build_slp_tree call; add stmt_cost_vec parameter to
10269 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10270 (new_bb_vec_info): Call init_cost.
10271 (destroy_bb_vec_info): Call destroy_cost_data.
10272 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
10273 statement recorded with an SLP instance; call finish_cost instead of
10274 the old calculation.
10275 (vect_update_slp_costs_according_to_vf): Record statement costs from
10276 SLP instances, multiplying by the appropriate number of copies; don't
10277 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10279 2012-07-13 Richard Guenther <rguenther@suse.de>
10281 PR middle-end/53937
10282 * builtins.c (get_pointer_alignment_1): Handle constant
10285 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10286 Steven Bosscher <steven@gcc.gnu.org>
10287 Bernd Schmidt <bernds@codesourcery.com>
10289 PR rtl-optimization/53908
10290 * df-problems.c (can_move_insns_across): When doing
10291 memory-reference book-keeping, handle call insns.
10293 2012-07-13 Richard Guenther <rguenther@suse.de>
10295 * gimple.c (gimple_types_compatible_p_1): Remove redundant
10296 type attribute comparisons.
10297 (gimple_canonical_types_compatible_p): Likewise.
10299 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
10301 PR rtl-optimization/53176
10302 * rtlanal.c (rtx_cost): Adjust default cost for X with a
10303 UNITS_PER_WORD factor for all X according to the size of
10304 its mode, not just for SUBREGs with untieable modes.
10305 Handle SET. Use factor * factor for MULT, DIV, UDIV,
10308 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
10310 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
10311 QImode and HImode splitters. Use ix86_comparison_operator.
10312 Explicitly match FLAGS_REG.
10313 (DFmode cmove splitter): Explicitly match FLAGS_REG.
10315 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10317 * expr.h (can_move_by_pieces): Move prototype from here ...
10318 * tree.h (can_move_by_pieces): ... to here.
10319 * optabs.h (set_widening_optab_handler): Use XCNEW.
10320 * gimplify.c: Do not include expr.h.
10322 * toplev.c: Do not include dwarf2out.h.
10323 * config/ia64/ia64.c: Likewise.
10324 * config/sparc/sparc.c: Likewise.
10325 * config/sparc/t-sparc (sparc.o): Fix dependencies.
10327 * Makefile.in (toplev.o): Fix dependencies
10328 (c-family/c-gimplify.o): Likewise.
10329 (c-family/c-common.o): Likewise.
10331 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10333 * basic-block.h (struct edge_def): Use basic_block instead of
10335 * cfgloop.h (struct loop_exit, struct loop): Likewise.
10336 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
10337 instead of union tree_node *.
10338 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10339 emit_insn_after_noloc, add_insn_before, add_insn_after,
10340 debug_bb_slim): Likewise.
10341 * tree-inline.h (struct copy_body_data): Likewise.
10342 * sched-rgn.c (dump_region_dot): Likewise.
10343 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10344 gsi_move_to_bb_end): Likewise.
10345 * sched-vis.c (debug_bb_slim): Likewise.
10346 (debug_bb_n_slim): Likewise.
10347 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10348 (mn10300_block_contains_call):
10350 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10353 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10356 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10358 * doc/extend.texi (Namespace Association): Alter cautionary text.
10360 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10363 * config/sh/sh.md: Remove displacement addresssing related splits.
10365 2012-07-10 Xinliang David Li <davidxl@google.com>
10367 * doc/invoke.texi: New option documented.
10368 * flag-types.h: New enum type.
10369 * gimplify.c (gimplify_bind_expr): Control
10370 clobber generation with new option.
10371 (gimplify_target_expr): Ditto.
10372 * common.opt: New option.
10374 2012-07-10 Julian Brown <julian@codesourcery.com>
10376 * config/arm/arm.md (movsi): Don't split symbol refs here.
10377 (define_split): New.
10379 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10382 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10383 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10384 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10386 2012-07-10 Richard Henderson <rth@redhat.com>
10388 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10389 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10390 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10391 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10392 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10393 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10394 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10395 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10396 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10397 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10398 (bdesc_args): Remove entries to match.
10399 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10400 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10401 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10402 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10403 (rs6000_builtin_mul_widen_odd): Remove.
10404 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10405 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10406 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10407 (spu_builtin_mul_widen_odd): Remove.
10408 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10409 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10410 * doc/tm.texi.in: Don't document the removed hooks.
10412 * tree-vect-stmts.c (supportable_widening_operation): Expand
10413 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10415 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10416 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10417 * optabs.c (can_mult_highpart_p): New.
10418 (expand_mult_highpart): New.
10419 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10420 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10421 by pieces if can_mult_highpart_p.
10422 (expand_vector_divmod): Use can_mult_highpart_p and always
10423 generate MULT_HIGHPART_EXPR.
10424 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10425 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10427 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10428 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10429 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10430 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10431 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10432 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10433 * config/spu/spu-builtins.def: Update pattern names to match.
10435 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10436 from altivec_vmuleub.
10437 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10438 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10439 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10440 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10441 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10442 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10443 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10444 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10446 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10447 avx2_umulv4siv4di3.
10448 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10449 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10450 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10451 * config/i386/i386.c (bdesc_args): Update pattern names.
10452 (ix86_expand_sse2_mulvxdi3): Likewise.
10453 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10454 shadowed by SSE4 test.
10456 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10457 * cfgexpand.c (expand_debug_expr): Handle them.
10458 * expr.c (expand_expr_real_2): Likewise.
10459 * fold-const.c (fold_binary_loc): Likewise.
10460 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10461 * optabs.c (optab_for_tree_code): Likewise.
10462 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10463 * tree-inline.c (estimate_operator_cost): Likewise.
10464 * tree-pretty-print.c (dump_generic_node): Likewise.
10465 * tree.c (commutative_tree_code): Likewise.
10466 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10467 Handle type change before looking up optab.
10468 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10469 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10470 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10471 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10472 * genopinit.c (optabs): Initialize them.
10473 * doc/md.texi: Document them.
10475 2012-07-10 Dehao Chen <dehao@google.com>
10477 * tree.h (phi_arg_d): New field.
10478 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10479 (gimple_phi_arg_block_from_edge): New function.
10480 (gimple_phi_arg_set_block): New function.
10481 (gimple_phi_arg_has_block): New function.
10482 (redirect_edge_var_map_block): New function.
10483 * tree-flow.h (_edge_var_map): New field.
10484 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10485 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10486 redirect_edge_var_map_add.
10487 * tree-outof-ssa.c (_elim_graph): New field.
10488 (insert_partition_copy_on_edge): New parameter.
10489 (insert_value_copy_on_edge): New parameter.
10490 (insert_rtx_to_part_on_edge): New parameter.
10491 (insert_part_to_rtx_on_edge): New parameter.
10492 (elim_graph_add_edge): New parameter.
10493 (elim_graph_remove_succ_edge): New parameter.
10494 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10495 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10496 (new_elim_graph): Add block debug info.
10497 (clear_elim_graph): Likewise.
10498 (delete_elim_graph): Likewise.
10499 (elim_graph_add_node): Likewise.
10500 (elim_graph_add_edge): Likewise.
10501 (elim_graph_remove_succ_edge): Likewise.
10502 (eliminate_build): Likewise.
10503 (elim_forward): Likewise.
10504 (elim_unvisited_predecessor): Likewise.
10505 (elim_backward): Likewise.
10506 (elim_create): Likewise.
10507 (eliminate_phi): Likewise.
10508 (insert_backedge_copies): Likewise.
10509 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10511 (rewrite_add_phi_arguments): Likewise.
10512 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10513 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10514 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10515 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10516 * tree-ssa-loop-manip.c (create_iv): Likewise.
10517 (add_exit_phis_edge): Likewise.
10518 (split_loop_exit_edge): Likewise.
10519 (copy_phi_node_args): Likewise.
10520 (tree_transform_and_unroll_loop): Likewise.
10521 * value-prof.c (gimple_ic): Likewise.
10522 (gimple_stringop_fixed_value): Likewise.
10523 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10524 (eliminate_tail_call): Likewise.
10525 (create_tailcall_accumulator): Likewise.
10526 (tree_optimize_tail_calls_1): Likewise.
10527 * tree-phinodes.c (add_phi_arg): Likewise.
10528 (make_phi_node): Likewise.
10529 (resize_phi_node): Likewise.
10530 (remove_phi_arg_num): Likewise.
10531 * omp-low.c (expand_parallel_call): Likewise.
10532 (expand_omp_for_static_chunk): Likewise.
10533 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10535 (slpeel_update_phi_nodes_for_guard1): Likewise.
10536 (slpeel_update_phi_nodes_for_guard2): Likewise.
10537 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10538 (set_prologue_iterations): Likewise.
10539 (slpeel_tree_peel_loop_to_edge): Likewise.
10540 (vect_loop_versioning): Likewise.
10541 * tree-parloops.c (create_phi_for_local_result): Likewise.
10542 (transform_to_exit_first_loop): Likewise.
10543 (create_parallel_loop): Likewise.
10544 * ipa-split.c (split_function): Likewise.
10545 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10546 (vect_create_epilog_for_reduction): Likewise.
10547 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10548 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10549 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10550 (cond_if_else_store_replacement_1): Likewise.
10551 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10552 (remove_forwarder_block_with_phi): Likewise.
10553 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10554 * tree-predcom.c (initialize_root_vars): Likewise.
10555 (initialize_root_vars_lm): Likewise.
10556 * sese.c (sese_add_exit_phis_edge): Likewise.
10557 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10558 * tree-ssa.c (flush_pending_stmts): Likewise.
10559 (redirect_edge_var_map_add): Likewise.
10560 (ssa_redirect_edge): Likewise.
10561 * gimple-streamer-in.c (input_phi): Likewise.
10562 * tree-vect-stmts.c (vectorizable_load): Likewise.
10563 * tree-inline.c (copy_phis_for_bb): Likewise.
10564 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10565 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10566 * tree-cfg.c (reinstall_phi_args): Likewise.
10567 (gimple_make_forwarder_block): Likewise.
10568 (add_phi_args_after_copy_edge): Likewise.
10569 (gimple_duplicate_sese_tail): Likewise.
10571 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10574 * config/sh/sh.c (sequence_insn_p): New function.
10575 (find_barrier, sh_insn_length_adjustment): Use it.
10577 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10580 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10582 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10583 SUBTARGET_FOLD_BUILTIN.
10584 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10585 SUBTARGET_FOLD_BUILTIN.
10587 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10589 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10590 runtime exceptions model setting from here ...
10591 * config/darwin.c (darwin_override_options): ... to here.
10593 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10595 PR tree-optimization/53887
10596 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10597 * tree-flow.h (group_case_labels_stmt): Add prototype.
10598 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10599 to pre-process every switch.
10601 2012-07-09 Jason Merrill <jason@redhat.com>
10604 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10605 (type_hash_eq): Likewise.
10607 2012-07-09 Tom de Vries <tom@codesourcery.com>
10608 Richard Guenther <rguenther@suse.de>
10610 * tree-ssa-ccp.c (optimize_unreachable): New function.
10611 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10612 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10614 2012-07-09 Richard Guenther <rguenther@suse.de>
10617 * graphite-optimize-isl.c: Make sure CU is not empty.
10619 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10621 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10622 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10623 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10624 the LAST_INSN_CODE marker at the end.
10625 * genoutput.c (nothing): New static struct data.
10626 (idata): Initialize to ¬hing.
10627 (idata_end): Initialize to ¬hing.next.
10628 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10630 * genpeep.c (insn_code_number): Remove global variable.
10631 (gen_peephole): Take it as an argument instead.
10632 (main): Take insn_code_number from read_md_rtx.
10633 * optabs.h: Revert r161809:
10634 (optab_handlers): Change type of insn_code back to insn_code.
10635 (optab_handler, widening_optab_handler, set_optab_handler,
10636 set_widening_optab_handler, convert_optab_handler,
10637 set_convert_optab_handler, direct_optab_handler,
10638 set_direct_optab_handler): Remove int casts.
10639 Revert to treating the insn_code field as "insn_code".
10641 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10643 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10644 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10645 * config/sh/sh-protos.h: Declare it.
10647 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10649 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10650 (dump_fixup_graph): Use current_function_name.
10651 (adjust_cfg_counts): Likewise.
10652 * ira-conflicts.c: Do not include tree.h.
10653 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10655 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10658 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10660 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10662 * basic-block.h: Re-group most prototypes per file.
10663 (struct edge_list): Remove num_blocks field.
10664 (dump_bb_info): Adjust prototypes.
10665 (dump_reg_info): Move prototype to regs.h.
10666 * function.h: Do not include tree.h.
10667 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10668 (function_name): New prototype.
10669 * gimple.h: Include tree.h to compensate for basic-block.h change.
10670 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10671 * regs.h (dump_reg_info): Prototype here.
10672 * regset.h: Adjust file reference in comment.
10673 (debug_regset): Remove prototype.
10674 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10675 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10676 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10677 (dump_reg_info, dump_flow_info): Remove prototypes.
10678 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10679 to here, the only user. Make static.
10680 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10681 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10682 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10683 tree-pass.h, cfgloop.h, and tree-flow.h.
10684 Include basic-block.h, the first header I'd expect to be included.
10685 (reg_obstack): Move to df-core.c.
10686 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10687 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10688 (redirect_edge_succ_nodup): Move to cfghooks.c.
10689 (dump_regset, debug_regset): Move to df-core.c.
10690 (dump_bb_info): Move to cfgrtl.c.
10691 (dump_reg_info): Move to regstat.c.
10692 (dump_flow_info): Move to cfgrtl.c.
10693 (debug_flow_info): Likewise.
10694 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10695 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10696 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10697 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10698 could_fall_through): Move to cfgrtl.c.
10699 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10700 (create_edge_list): Do not set edge_list's removed num_blocks.
10701 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10702 (flow_nodes_print): Remove.
10703 (flow_edge_list_print): Remove.
10704 (inverted_post_order_compute): Use FOR_ALL_BB.
10705 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10706 Do not call dump_reg_info.
10707 (debug_flow_info): Moved from cfg.c
10708 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10709 to avoid looking at TDF_* flags from tree-pass.h.
10710 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10711 could_fall_through): Moved from cfganal.c.
10712 (print_rtl_with_bb): Adjust dump_bb_info calls.
10713 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10714 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10715 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10716 * cselib.c: Include tree.h with a FIXME.
10717 * df-core.c (reg_obstack): Moved from cfg.c.
10718 (dump_regset): Likewise.
10719 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10720 * final.c (compute_alignments): Call dump_reg_info before
10722 * function.c (function_name): New function.
10723 (current_function_name): Use it.
10724 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10726 * ira-conflicts.c: Include tree.h with a note.
10727 * regstat.c (dump_reg_info): Moved here from cfg.c.
10728 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10729 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10730 (rtl_loop_done): Likewise.
10731 * mcf.c: Include tree.h before langhooks.h.
10732 * predict.c (maybe_hot_count_p): Assert we have cfun.
10733 (probably_never_executed_bb_p): Likewise.
10734 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10735 instead of dump_flow_info.
10736 * sched-deps.c: Include tree.h with a FIXME.
10737 (call_may_noreturn_p): Add FIXME note why this function has to
10738 look at function decls instead of function decl flags.
10739 * sched-vis.c: Include tree.h with a FIXME.
10740 (print_rtl_slim): Adjust dump_bb_info uses.
10741 * statistics.c (statistics_fini_pass_2): Use current_function_name
10742 to avoid including tree.h.
10743 (statistics_counter_event): Use function_name for the same reason.
10744 (statistics_histogram_event): Likewise.
10745 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10746 instead of dump_flow_info.
10747 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10748 before dump_flow_info.
10749 * doc/cfg.texi: Update CFG documentation.
10750 * Makefile.in (RTL_H): Depend on FLAGS_H.
10751 (GIMPLE_H): Depend on TREE_H.
10752 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10753 but no longer on TREE_H.
10754 (C_COMMON_H): Depend on TREE_H.
10755 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10756 sched-deps.o, sched-vis.o): Fixup dependencies.
10758 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10760 * alias.h: Do not include coretypes.h in header files.
10761 * cppbuiltin.h: Likewise.
10762 * double-int.h: Likewise.
10763 * gimple-fold.h: Likewise.
10764 * flags.h: Likewise.
10765 * tree-ssa-alias.h: Likewise.
10766 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10767 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10768 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10769 (TREE_H): Likewise.
10770 (ALIAS_H): Do not depend on coretypes.h.
10771 (FLAGS_H): Likewise.
10772 (realmpfr.o): Depend on coretypes.h.
10774 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10776 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10777 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10779 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10781 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10782 (TARGET_FPA): Delete definition.
10783 (TARGET_MAVERICK): Likewise.
10784 (TARGET_FPA_EMU2): Likewise.
10785 (arm_fp_model): Remove FPA and Maverick models.
10786 (arm_arch_cirrus): Delete declaration.
10787 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10788 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10789 (CALL_USED_REGISTERS): Likewise.
10790 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10791 (FIRST_VFP_REGNUM): Renumbered.
10792 (D7_VFP_REGNUM): Chain definition.
10793 (LAST_LO_VFP_REGNUM): Likewise.
10794 (FIRST_HI_VFP_REGNUM): Likewise.
10795 (LAST_HI_VFP_REGNUM): Likewise.
10796 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10797 (LAST_IWMMXT_GR_REGNUM): Likewise.
10798 (FIRST_IWMMXT_REGNUM): Likewise.
10799 (LAST_IWMMXT_REGNUM): Likewise.
10800 (FRAME_POINTER_REGNUM): Renumbered.
10801 (ARG_POINTER_REGNUM): Renumbered.
10802 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10803 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10804 (HARD_REGNO_REGNUM): Remove FPA support.
10805 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10806 (reg_class): Likewise.
10807 (REG_CLASS_NAMES): Likewise.
10808 (REG_CLASS_CONTENTS): Likewise.
10809 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10810 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10811 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10812 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10813 Reorganize. Use AAPCS preferred names.
10814 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10816 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10817 * arm.c (FL_CIRRUS): Delete definition.
10818 (arm_arch_cirrus): Delete variable.
10819 (arm_float_words_big_endian): Delete function.
10820 (cirrus_memory_offset): Delete function.
10821 (output_mov_long_double_fpa_from_arm): Delete function.
10822 (output_mov_long_double_arm_from_fpa): Delete function.
10823 (output_mov_double_fpa_from_arm): Delete function.
10824 (output_mov_double_arm_from_fpa): Delete function.
10825 (emit_sfm): Delete function.
10826 (maybe_get_arm_condition_code): Update comment.
10827 (arm_file_start): Always use softvfp for softfloat systems.
10828 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10829 (arm_option_override): Remove FPA and Maverick support. Always
10830 default to vfp as the fallback FPU format.
10831 (use_return_insn): Remove FPA support.
10832 (arm_get_frame_offsets): Likewise.
10833 (arm_save_coproc_regs): Likewise.
10834 (arm_canonicalize_comparison): Remove Maverick support.
10835 (arm_select_cc_mode): Likewise.
10836 (arm_gen_compare_reg): Likewise.
10837 (arm_print_operand): Likewise.
10838 (arm_libcall_value_1): Remove FPA and Maverick support.
10839 (arm_function_value_regno_p): Likewise.
10840 (arm_apply_result_size): Likewise.
10841 (arm_legitimate_index_p): Likewise.
10842 (thumb2_legitimate_index_p): Likewise.
10843 (legitimize_reload_address): Likewise.
10844 (arm_register_move_cost): Likewise.
10845 (arm_hard_regno_mode_ok): Likewise.
10846 (arm_regno_class): Likewise.
10847 (arm_dbx_register_number): Likewise.
10848 (arm_emit_unwind_sequence): Likewise.
10849 (arm_conditional_register_usage): Likewise.
10850 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10851 (cirrus_memory_offset): Likewise.
10852 (output_move_long_double_fpa_from_arm): Likewise.
10853 (output_move_long_double_arm_from_fpa): Likewise.
10854 (output_move_double_fpa_from_arm): Likewise.
10855 (output_move_double_arm_from_fpa): Likewise.
10856 (arm_float_words_big_endian): Likewise.
10857 * arm.md (CC_REGNUM): Renumbered.
10858 (VFPCC_REGNUM): Moved here. Renumbered.
10859 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10860 (attr fpu): Remove FPA and Maverick support.
10861 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10862 * arm-cores.def (ep9312): Remove Maverick support.
10863 * arm-arches.def (ep9312): Delete architecture.
10864 * arm-tables.opt: Regenerated.
10866 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10868 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10870 PR tree-optimization/53881
10871 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10872 comparing labels to establish uniqueness of a switch case target,
10873 use the CFG instead.
10875 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10877 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10878 due to negative shift amount.
10880 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10882 Fix configure test for "stack protector support in target C library".
10883 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10884 inside sysroot handling to before and outside it.
10885 * configure: Regenerate.
10887 2012-07-06 Kai Tietz <ktietz@redhat.com>
10890 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10891 as "/mingw/include".
10893 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10896 * var-tracking.c (vt_add_function_parameter): Convert
10897 internal_arg_pointer into arg_pointer-based address even
10900 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10902 PR rtl-optimization/53827
10905 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10906 same amount for alignment ANDs.
10908 2012-07-06 Tom de Vries <tom@codesourcery.com>
10910 PR tree-optimization/51879
10911 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10912 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10913 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10915 2012-07-06 Tom de Vries <tom@codesourcery.com>
10917 PR tree-optimization/52009
10918 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10919 value numbers of gimple_vdef.
10920 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10923 (vn_reference_insert): Add and handle vdef parameter.
10924 (visit_reference_op_load): Add argument to vn_reference_insert call.
10925 (visit_reference_op_store): Find value number of vdef of store. Insert
10926 value number of vdef of store.
10928 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10930 * config/i386/i386.md (simple lea to add peephole): Also transform
10931 RTXes where second PLUS operand matches output.
10933 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/i386.c (construct_plt_address): Make static.
10936 * config/i386/i386-protos.h (construct_plt_address): Remove.
10938 2012-07-06 Nick Clifton <nickc@redhat.com>
10940 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10941 default_encode_section_info.
10943 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10947 emit PIC sequence for fnaddr symbol reference in advance.
10949 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10952 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10954 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10955 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10956 cgraph_function_possibly_inlined_p.
10957 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10958 (process_scope_var): Do not emit concrete instances of abstracted
10959 nested functions from here.
10960 (gen_decl_die): Emit the abstract instance if the function is possibly
10961 abstracted and not only possibly inlined.
10962 (dwarf2out_finish): Find the first non-abstract parent instance and
10963 attach concrete instances on the limbo list to it.
10965 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10966 Julian Brown <julian@codesourcery.com>
10970 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10971 (print_function): Handle empty strings.
10972 (return): Delete use of return_by_ptr.
10973 (mask_shape_for_shuffle): New function.
10974 (mask_elems): Likewise.
10975 (shuffle_fn): Likewise.
10976 (params): Simplify and remove use of return_by_ptr.
10977 (get_shuffle): New function.
10978 (print_variant): Update.
10979 * config/arm/neon.ml (rev_elems): New function.
10980 (permute_range): Likewise.
10981 (zip_range): Likewise.
10982 (uzip_range): Likewise.
10983 (trn_range): Likewise.
10984 (zip_elems): Likewise.
10985 (uzip_elems): Likewise.
10986 (trn_elems): Likewise.
10987 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10990 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10991 * config/arm/arm_neon.h: Regenerate.
10993 2012-07-05 Richard Guenther <rguenther@suse.de>
10995 * tree-pretty-print.c (dump_generic_node): Properly test
10996 the result of exact_log2.
10998 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11000 * config/s390/s390-protos.h (s390_expand_movmem)
11001 (s390_expand_cmpmem): Add return value.
11002 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
11003 Return FALSE to use the library function in some cases.
11004 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
11007 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11009 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
11011 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
11013 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
11014 * stmt.c (dump_case_nodes): New.
11015 (expand_case): Split out code generation parts into new functions.
11016 (expand_switch_as_decision_tree_p): Split out from expand_case.
11017 (emit_case_decision_tree): Likewise.
11018 (emit_case_dispatch_table): Likewise.
11020 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11022 * config/arm/iterators.md (SDF): New mode iterator.
11023 (V_if_elem): Add support for SF and DF modes.
11025 (F_constraint): New mode iterator attribute.
11026 (F_fma_type): Likewise.
11027 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
11028 (*fmsub<SDF:mode>4): Likewise.
11029 (*fmnsub<SDF:mode>4): Likewise.
11030 (*fmnadd<SDF:mode>4): Likewise.
11032 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11034 * expmed.c (expand_mult): Initialize coeff and is_neg.
11036 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
11038 * config/sh/predicates.md (zero_extend_operand): New predicate.
11039 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
11040 zero_extend_operand predicate.
11041 (zero_extendqisi2): Likewise.
11043 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11045 PR middle-end/53321
11046 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
11047 to not call cgraph_propagate_frequency if something was changed.
11049 2012-07-04 Richard Guenther <rguenther@suse.de>
11051 PR middle-end/53433
11052 * gimple-fold.c (get_base_constructor): Do not return an
11053 error_mark_node DECL_INITIAL.
11055 2012-07-04 Richard Guenther <rguenther@suse.de>
11057 PR tree-optimization/53844
11058 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
11059 the loop virtual PHI.
11061 2012-07-04 Richard Guenther <rguenther@suse.de>
11063 PR tree-optimization/53849
11064 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
11065 for duplicated locals. Use add_referenced_var_1 to avoid
11066 pushing/popping cfun.
11068 2012-07-04 Kai Tietz <ktietz@redhat.com>
11070 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
11071 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
11073 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
11074 as i386_pe_reloc_rw_mask.
11076 2012-07-04 Richard Guenther <rguenther@suse.de>
11078 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
11079 as in free_lang_data_in_type.
11081 2012-07-04 Tobias Grosser <tobias@grosser.es>
11082 Michael Matz <matz@suse.de>
11084 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
11085 (graphite-optimize-isl.o): Add dependencies.
11086 * common.opt (floop-nest-optimize): New flag.
11087 * doc/invoke.texi (floop-nest-optimize): Document.
11088 * graphite-dependences.c (compute_deps): Export.
11089 * graphite-poly.h (compute_deps): Declare.
11090 * graphite-optimize-isl.c: New file.
11091 * graphite-poly.c (apply_poly_transforms): Run the loop
11093 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
11094 if -floop-nest-optimize is enabled.
11096 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
11098 * config/sh/predicates.md (logical_and_operand): New predicate.
11099 * config/sh/constraints.md (Jmb, Jmw): New constraints.
11100 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
11101 of 0xFFFF constant. Use logical_and_operand predicate and
11102 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
11103 (*andsi3_compact): Make it an insn_and_split. Use
11104 logical_and_operand predicate. Add Jmb,Jmw alternatives.
11106 2012-07-03 Jason Merrill <jason@redhat.com>
11109 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
11111 2012-07-03 Nick Clifton <nickc@redhat.com>
11113 * config/mep/mep.c (mep_reorg_regmove): Use
11114 next_nonnote_non_debug_insn to advance to the next insn. Do not
11115 expect delete_insn to return an rtx.
11117 2012-07-03 Richard Guenther <rguenther@suse.de>
11119 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11120 configured and that it needs to be built against ISL 0.10.
11122 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11125 code model string in the error message.
11127 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11131 sibcall_insn_operand. Move it to a temporary register if not.
11133 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11136 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11139 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11143 2012-07-03 Roland McGrath <mcgrathr@google.com>
11145 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11146 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11147 * configure: Regenerated.
11148 * config/i386/i386.md (simple_return_internal_long): Use %;
11149 (ctz<mode>2): Likewise.
11150 (*pause): Likewise.
11152 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11155 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11157 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11158 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11159 gen_branch_true and gen_branch_false.
11160 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11162 (branch_true, branch_false): Use t_reg_operand predicate.
11163 (*branch_true, *branch_false): Delete.
11164 (movt): Use t_reg_operand predicate.
11165 (*negnegt): Use negt_reg_operand predicate and fold little and big
11167 (*movtt): Use t_reg_operand and fold little and big endian variants.
11168 (*movt_qi): Delete.
11170 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11172 * stmt.c (emit_case_bit_tests): Remove.
11173 (expand_case): Remove expand_switch_using_bit_tests_p code.
11174 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11175 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11176 (lshift_cheap_p): Likewise.
11177 (expand_switch_using_bit_tests_p): Likewise.
11178 (struct case_bit_test): Likewise.
11179 (case_bit_test_cmp): Likewise.
11180 (emit_case_bit_tests): New implementation for GIMPLE.
11181 (gen_inbound_check): Do not release post-dominator info here.
11182 (process_switch): Reorder code. Expand as bit tests if it
11184 (do_switchconv): Release post-dominator info here if something changed.
11185 (struct gimple_opt_pass): Verify more.
11186 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11188 2012-07-02 Martin Jambor <mjambor@suse.cz>
11190 PR middle-end/38474
11191 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11192 dynamic type change check.
11194 2012-07-02 Richard Guenther <rguenther@suse.de>
11195 Michael Matz <matz@suse.de>
11196 Tobias Grosser <tobias@grosser.es>
11197 Sebastian Pop <sebpop@gmail.com>
11199 * Makefile.in: Remove PPL flags in favor of ISL ones.
11200 (BACKENDLIBS): Remove PPL libs.
11201 (INCLUDES): Remove PPL includes in favor of ISL ones.
11202 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11203 graphite-cloog-compat.h dependencies.
11204 (graphite-dependences.o): Likewise.
11205 (graphite-poly.o): Likewise.
11206 * configure.ac: Declare ISL vars instead of PPL ones.
11207 * configure: Regenerated.
11208 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11209 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11210 * graphite-clast-to-gimple.c: Likewise.
11211 * graphite-dependences.c: Likewise.
11212 * graphite-interchange.c: Likewise.
11213 * graphite-poly.h: Likewise.
11214 * graphite-poly.c: Likewise.
11215 * graphite-sese-to-poly.c: Likewise.
11216 * graphite.c: Likewise.
11217 * graphite-scop-detection.c: Re-arrange includes.
11218 * graphite-cloog-util.c: Remove.
11219 * graphite-cloog-util.h: Likewise.
11220 * graphite-ppl.h: Likewise.
11221 * graphite-ppl.c: Likewise.
11222 * graphite-dependences.h: Likewise.
11224 2012-07-02 Richard Guenther <rguenther@suse.de>
11226 Merge from graphite branch
11227 2011-07-21 Tobias Grosser <tobias@grosser.es>
11229 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
11230 Remove graphite-cloog-util.h.
11231 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
11232 build_iv_mapping, translate_clast_user, translate_clast,
11233 free_scattering, initialize_cloog_names, build_cloog_prog,
11234 create_params_index): Do not use old compatibility functions.
11235 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
11236 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
11237 compatibility functions.
11238 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
11240 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
11241 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
11243 * graphite-cloog-compat.h: Remove.
11245 2011-08-09 Tobias Grosser <tobias@grosser.es>
11247 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
11248 of the string, no just a reference.
11249 (clast_name_index): Add a new field, that specifies if we need to free
11251 (free_clast_name_index): If necessary, free the name string.
11252 (clast_name_index_elt_info): Calculate the hash based on the string
11253 content, not the memory location it is stored in.
11254 (clast_name_to_level): Specify that we do not need to free the name.
11255 (clast_name_to_index): Dito.
11256 (clast_name_to_lb_ub): Dito.
11257 (eq_clast_name_indexes): Compare the strings, not their base pointers.
11258 (free_scattering): Removed.
11259 (initialize_cloog_names): Renamed to add_names_to_union_domain().
11260 (add_names_to_union_domain): Changed to work on a union_domain,
11261 instead of a CloogNames structure.
11262 (build_cloog_prog): Removed.
11263 (build_cloog_union_domain): New.
11264 (generate_cloog_input): New.
11265 (scop_to_clast): Use CloogInput instead of CloogProgram.
11266 (print_generated_program): Adapt to new scop_to_clast() and do not
11267 print the CloogProgram any more.
11268 (create_params_index): Removed, functionality integrated in
11269 add_names_to_union_domain().
11270 (gloog): Adapt to new scop_to_clast().
11271 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
11273 2012-01-11 Tobias Grosser <tobias@grosser.es>
11275 * graphite-clast-to-gimple.c (clast_name_to_index,
11276 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
11277 (clast_to_gcc_expression): Add clast_expr_name as a new
11278 case. Do not assume a clast_expr_term points always to a
11280 (type_for_clast_term): Do not assume a clast_expr_term points always to
11282 (type_for_clast_name): New.
11283 (type_for_clast_expr): Add clast_expr_name as a new case.
11285 2011-08-03 Sebastian Pop <sebpop@gmail.com>
11287 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
11288 new_Cloog_Scattering_from_ppl_Polyhedron,
11289 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
11291 2012-07-02 Jakub Jelinek <jakub@redhat.com>
11293 PR tree-optimization/53645
11294 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
11295 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
11297 2012-07-01 Wei Guozhi <carrot@google.com>
11300 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
11301 * config/arm/arm.c (const_ok_for_dimode_op): New function.
11302 * config/arm/constraints.md (Dd): New constraint.
11303 * config/arm/predicates.md (arm_adddi_operand): New predicate.
11304 * config/arm/arm.md (adddi3): Extend it to handle constants.
11305 (arm_adddi3): Likewise.
11306 (addsi3_carryin_<optab>): Extend it to handle sbc case.
11307 (addsi3_carryin_alt2_<optab>): Likewise.
11308 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
11310 2012-06-30 Nathan Sidwell <nathan@acm.org>
11312 * coverage.c (bbg_file_stamp): New.
11313 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
11314 (build_info): Write bbg_file_stamp.
11315 (coverage_init): Initialize bbg_file_stamp. Read counts file
11316 before writing graph header.
11317 (coverage_finish): Don't unlink the data file if we can generate a
11319 * tree.h (crc32_unsigned): Declare.
11320 * tree.c (crc32_unsigned_bits): New, broken out of ...
11321 (crc32_byte): ... here. Use it.
11322 (crc32_unsigned): New.
11324 2012-06-29 Cary Coutant <ccoutant@google.com>
11326 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
11327 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
11328 (gen_variable_die): Likewise.
11329 (gen_namespace_die): Likewise.
11331 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
11333 * tree-eh.c (lower_try_finally_switch): Really put the location of the
11334 last statement of the finally block onto the switch.
11336 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11339 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11342 2012-06-29 Sterling Augustine <saugustine@google.com>
11344 * dwarf2out.c (add_pubname): Add comment.
11345 (add_pubtype): Fix indentation.
11346 (gen_enumeration_type_die): Likewise.
11348 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11350 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11351 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11353 2012-06-29 Richard Henderson <rth@redhat.com>
11355 * tree-vect-generic.c: Include target.h.
11356 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11357 * Makefile.in (tree-vect-generic.o): Update.
11359 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11361 * configure.ac: Remove special gtfiles case for C.
11362 * configure: Regenerate.
11363 * Makefile.in: Remove C front-end hooks and build hooks that
11364 will be picked up from c/Make-lang.in now.
11365 Add tree-mudflap to C_COMMON_OBJS.
11366 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11367 * config/vms/vms.c: Look for c-tree.h in c/.
11368 * doc/gty.texi: Remove reference to c-config-lang.in.
11369 * doc/sourcebuild.texi: Document the c/ subdirectory.
11371 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11373 * system.h (CASE_USE_BIT_TESTS): Poison.
11374 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11375 (expand_switch_using_bit_tests_p): ...here.
11376 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11377 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11379 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11381 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11382 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11383 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11384 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11385 IFCVT_INIT_EXTRA_FIELDS.
11386 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11387 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11388 IFCVT_MACHDEP_INIT.
11389 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11390 frv_ifcvt_machdep_init.
11391 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11392 Remove documentation.
11393 (IFCVT_MACHDEP_INIT): Document.
11394 * doc/tm.texi: Regenerate.
11396 2012-06-29 Nick Clifton <nickc@redhat.com>
11398 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11400 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11402 * tree-vect-stmts.c (vectorizable_operation): Check both
11403 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11404 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11406 2012-06-28 Richard Henderson <rth@redhat.com>
11408 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11410 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11412 PR tree-optimization/51581
11413 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11414 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11415 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11416 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11417 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11418 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11420 PR tree-optimization/53645
11421 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11422 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11425 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11428 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11429 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11430 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11431 avr_hard_regno_call_part_clobbered.
11433 2012-06-28 Richard Guenther <rguenther@suse.de>
11435 PR middle-end/53790
11436 * expr.c (expand_expr_real_1): Verify if the type is complete
11437 before inspecting its size.
11439 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11441 * doc/include/gpl.texi: Remove.
11442 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11444 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11446 PR tree-optimization/53645
11447 * tree-vect-generic.c (add_rshift): New function.
11448 (expand_vector_divmod): New function.
11449 (expand_vector_operation): Use it for vector integer
11450 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11451 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11452 unused lguup variable with dummy_int.
11454 2012-06-28 OLivier Hainque <hainque@adacore.com>
11456 * expr.c (convert_move): Latch mem integer inputs into a
11457 register before expanding a multi-instructions sequence.
11459 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11460 Uros Bizjak <ubizjak@gmail.com>
11461 Jakub Jelinek <jakub@redhat.com>
11465 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11466 (vt_finalize): ... here instead, if needed.
11468 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11473 * dce.c (word_dce_process_block): Check whether inserting debug
11474 temps are needed even for needed insns.
11475 (dce_process_block): Likewise.
11476 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11477 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11478 setting fewer regs than a multi-reg requires.
11480 2012-06-27 Richard Henderson <rth@redhat.com>
11482 * config/alpha/alpha.c (alpha_dimode_u): New.
11483 (alpha_init_builtins): Initialize it, and use it.
11484 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11485 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11486 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11487 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11488 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11489 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11490 (alpha_fold_builtin_ctpop): Likewise.
11491 (alpha_fold_builtin_umulh): Remove.
11492 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11493 typo in MAX_ARGS check.
11495 2012-06-27 Richard Henderson <rth@redhat.com>
11497 * tree.def (MULT_HIGHPART_EXPR): New.
11498 * cfgexpand.c (expand_debug_expr): Ignore it.
11499 * expr.c (expand_expr_real_2): Handle it.
11500 * fold-const.c (int_const_binop_1): Likewise.
11501 * optabs.c (optab_for_tree_code): Likewise.
11502 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11503 * tree-inline.c (estimate_operator_cost): Likewise.
11504 * tree-pretty-print.c (dump_generic_node): Likewise.
11505 (op_code_prio, op_symbol_code): Likewise.
11506 * tree.c (commutative_tree_code): Likewise. Also handle
11507 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11509 2012-06-27 Richard Henderson <rth@redhat.com>
11512 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11513 in 2012-06-23 change. Adjust two other DImode tests as well.
11515 2012-06-27 Nick Clifton <nickc@redhat.com>
11517 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11520 2012-06-27 Richard Guenther <rguenther@suse.de>
11522 PR middle-end/53676
11523 * tree-chrec.c (chrec_convert_1): Represent truncation to
11524 a type with undefined overflow as truncation to an unsigned
11525 type converted to the type with undefined overflow.
11526 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11527 the scalar evolution of a truncated widened operation avoid
11528 looking at the non-existing evolution of the widened operation
11531 2012-06-27 Richard Guenther <rguenther@suse.de>
11533 PR tree-optimization/53774
11534 * tree-ssa-reassoc.c (get_rank): All default defs have
11536 (init_reassoc): Precompute rank for all SSA default defs.
11538 2012-06-27 Nick Clifton <nickc@redhat.com>
11540 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11542 2012-06-26 Richard Henderson <rth@redhat.com>
11544 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11545 and don't fall thru from standard_80387_constant_p to the memory
11548 2012-06-26 Richard Henderson <rth@redhat.com>
11550 * config/i386/i386.c (bdesc_args): Update. Change
11551 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11552 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11553 (ix86_builtin_mul_widen_even): Use it.
11554 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11555 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11556 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11558 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11559 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11560 (vec_widen_smult_even_v4si): New.
11562 2012-06-26 Richard Henderson <rth@redhat.com>
11564 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11565 to expander; move guts to ...
11566 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11567 highparts before shifting up.
11568 * config/i386/i386-protos.h: Update.
11570 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11572 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11573 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11574 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11576 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11578 * var-tracking.c (vt_add_function_parameter): Use a preserved
11579 VALUE for the MEM address of an incoming parameter.
11581 2012-06-26 Sterling Augustine <saugustine@google.com>
11583 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11584 (prune_unused_types): Likewise.
11586 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11588 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11589 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11590 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11591 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11592 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11593 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11594 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11595 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11596 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11598 * doc/tm.texi: Regenerate.
11599 * doc/cpp.texi: Make example for #error generic.
11600 * config/frv/frv.h: Fix example text to match tm.texi.
11602 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11604 * tree-pass.h (pass_strength_reduction): New decl.
11605 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11606 (finalize_costs): Likewise.
11607 * timevar.def (TV_TREE_SLSR): New timevar.
11608 * gimple-ssa-strength-reduction.c: New.
11609 * tree-flow.h (initialize_costs): New decl.
11610 (finalize_costs): Likewise.
11611 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11612 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11614 2012-06-26 Matt Turner <mattst88@gmail.com>
11616 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11617 (__builtin_arm_tinsrh): Likewise.
11618 (__builtin_arm_tinsrw): Likewise.
11619 (__builtin_arm_wsadb): Add missing v2si parameter.
11620 (__builtin_arm_wsadh): Likewise.
11621 (__builtin_arm_getwcx): Delete.
11622 (__builtin_arm_setwcx): Delete.
11623 (__builtin_arm_getwcgr0): Add.
11624 (__builtin_arm_getwcgr1): Add.
11625 (__builtin_arm_getwcgr2): Add.
11626 (__builtin_arm_getwcgr3): Add.
11627 (__builtin_arm_setwcgr0): Add.
11628 (__builtin_arm_setwcgr1): Add.
11629 (__builtin_arm_setwcgr2): Add.
11630 (__builtin_arm_setwcgr3): Add.
11632 2012-06-26 Richard Guenther <rguenther@suse.de>
11635 2012-06-21 Richard Guenther <rguenther@suse.de>
11637 * tree-inline.c (estimate_num_insns): Estimate call cost for
11638 tailcalls properly.
11640 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11643 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11644 * doc/tm.texi: Regenerate.
11646 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11649 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11650 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11651 * doc/tm.texi.in: Remove documentation for unused target macros
11652 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11653 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11654 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11655 TARGET_NARROW_VOLATILE_BITFIELDS.
11656 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11657 * doc/tm.texi: Regenerate.
11658 * system.h: Poison target macros
11659 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11660 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11661 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11662 TARGET_NARROW_VOLATILE_BITFIELDS
11664 2012-06-26 Jan Hubicka <jh@suse.cz>
11667 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11670 2012-06-26 Dehao Chen <dehao@google.com>
11672 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11673 source location is consistant with the call stmt.
11675 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11677 PR tree-optimization/53729
11678 PR tree-optimization/53636
11679 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11680 vect_verify_datarefs_alignment until after statements have
11681 been marked as relevant/irrelevant.
11682 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11683 Skip irrelevant statements.
11684 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11685 instead of STMT_VINFO_RELEVANT.
11686 (vect_get_data_access_cost): Do not check for supportable
11687 alignment before calling vect_get_load_cost/vect_get_store_cost.
11688 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11689 handling unsupported alignment.
11690 (vect_get_load_cost): Likewise.
11692 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11694 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11695 Do not define JMP_BUF_SIZE.
11697 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11699 PR tree-optimization/53748
11700 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11701 if arg0/arg1 have integral or pointer types.
11703 2012-06-25 Richard Henderson <rth@redhat.com>
11705 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11706 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11707 (sdot_prodv4si): New; handle only XOP.
11709 2012-06-25 Richard Henderson <rth@redhat.com>
11711 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11712 (V2UDI_FUNC_V4USI_V4USI): New.
11713 (V4UDI_FUNC_V8USI_V8USI): New.
11714 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11715 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11716 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11717 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11718 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11719 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11720 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11721 (bdesc_args): Add them.
11722 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11723 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11724 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11725 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11726 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11728 2012-06-25 Richard Henderson <rth@redhat.com>
11730 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11732 2012-06-25 Richard Henderson <rth@redhat.com>
11734 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11736 (ix86_expand_vec_interleave): New.
11737 (ix86_expand_mul_widen_evenodd): New.
11738 (ix86_expand_mul_widen_hilo): New.
11739 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11740 * config/i386/i386.md (u_bool) New code attr.
11741 * config/i386/predicates.md
11742 (nonimmediate_or_const_vector_operand): Remove.
11743 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11744 both AVX and SSE4_1.
11745 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11746 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11747 (vec_widen<s>mult_hi_v8si): Remove.
11748 (vec_widen<s>mult_lo_v8si): Remove.
11749 (vec_widen_smult_hi_v4si): Remove.
11750 (vec_widen_smult_lo_v4si): Remove.
11751 (vec_widen_umult_hi_v4si): Remove.
11752 (vec_widen_umult_lo_v4si): Remove.
11753 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11754 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11755 * config/i386/i386-protos.h: Update.
11757 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11759 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11760 (neon_vld1_dup): Restrict to VQ operands.
11761 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11763 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11764 James Greenhalgh <james.greenhalgh@arm.com>
11766 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11767 (TARGET_FMA): New macro.
11768 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11769 (TARGET_ARM_ARCH): Likewise.
11770 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11771 (TARGET_V6M, TARGET_V7M): Likewise.
11772 (TARGET_ARM_ARCH_PROFILE): Likewise.
11773 (TARGET_ARM_FEATURE_LDREX): Likewise.
11774 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11775 (ARM_MIN_ENUM_SIZE): Likewise.
11776 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11777 (base_architecture): New enumeration.
11778 (arm_base_arch): New global variable.
11779 (processors): Add field base_arch.
11780 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11781 (arm_option_override): Add initialization of arm_base_arch.
11782 * doc/cpp.texi (system-specific predefined macros.): Change.
11784 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11787 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11788 of x x x in the vmovlps load alternative.
11790 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11793 * df.h (dead_debug_add): Remove third argument.
11794 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11795 REG that we want to replace instead.
11796 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11797 to replace instead of DF_REF_REGNO. Require there to always be
11798 at least one such use. Check for cases where the same location
11799 has more than df_ref associated with it.
11800 (df_note_bb_compute): Remove third dead_debug_add argument.
11801 * dce.c (word_dce_process_block): Likewise.
11803 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11805 * config/v850/v850.c: Remove redundant extern declarations for
11806 last_assemble_variable_decl and size_directive_output.
11808 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11809 * doc/tm.texi: Regenerate.
11810 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11811 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11812 * config/stormy16/stormy16.h: Likewise.
11814 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11816 * doc/sourcebuild.texi: Add missing subdirectories.
11818 2012-06-25 Tristan Gingold <gingold@adacore.com>
11820 * config/i386/i386.h: Fix typo.
11822 2012-06-25 Tristan Gingold <gingold@adacore.com>
11824 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11825 (seh_cfa_adjust_cfa): ... that function.
11826 (seh_emit_stackalloc): Do not emit out of range values.
11827 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11828 UNSPEC_DEF_CFA constants.
11829 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11830 * config/i386/i386.c (ix86_frame_pointer_required): Required
11831 for very large frames on SEH target.
11832 (ix86_compute_frame_layout): Save area is before frame pointer
11833 on SEH target. Handle very large frames.
11834 (ix86_expand_prologue): Likewise.
11836 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11838 * output.h: (current_function_is_leaf,
11839 current_function_sp_is_unchanging,
11840 current_function_uses_only_leaf_regs): Remove.
11841 * function.c (current_function_is_leaf,
11842 current_function_sp_is_unchanging,
11843 current_function_uses_only_leaf_regs): Remove.
11844 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11845 instead of current_function_uses_only_leaf_regs.
11846 * function.h (struct rtl_data): New fields sp_is_unchanging,
11847 is_leaf, uses_only_leaf_regs.
11848 * resource.c (init_resource_info): Replace current_function_is_leaf,
11849 current_function_sp_is_unchanging, and
11850 current_function_uses_only_leaf_regs with new crtl fields.
11851 * sdbout.c (sdbout_symbol): Likewise.
11852 * df-core.c (rest_of_handle_df_initialize): Likewise.
11853 * ira.c (ira): Likewise.
11854 * final.c (final_start_function): Likewise.
11855 * reorg.c (fill_simple_delay_slots): Likewise.
11856 * regrename.c (check_new_reg_p): Likewise.
11857 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11858 (notice_stack_pointer_modification): Likewise.
11859 * dbxout.c (dbxout_symbol): Likewise.
11860 (dbxout_parms): Likewise.
11861 * sel-sched.c (init_regs_for_mode): Likewise.
11862 * dwarf2out.c (dbx_reg_number): Likewise.
11863 (multiple_reg_loc_descriptor): Likewise.
11864 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11865 (gen_pop): Likewise.
11866 (ix86_select_alt_pic_regnum): Likewise.
11867 (ix86_compute_frame_layout): Likewise.
11868 (ix86_finalize_stack_realign_flags): Likewise.
11869 (ix86_expand_epilogue): Likewise.
11870 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11871 * config/h8300/h8300.c (byte_reg): Likewise.
11872 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11873 (c6x_save_reg): Likewise.
11874 (c6x_compute_frame_layout): Likewise.
11875 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11876 (pa_output_function_prologue): Likewise.
11877 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11878 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11879 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11880 (sparc_expand_prologue): Likewise.
11881 (sparc_flat_expand_prologue): Likewise.
11882 (sparc_asm_function_prologue): Likewise.
11883 (sparc_output_mi_thunk): Likewise.
11884 (sparc_frame_pointer_required): Likewise.
11885 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11887 (epiphany_compute_frame_size): Likewise.
11888 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11889 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11890 (cris_frame_pointer_required): Likewise.
11891 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11892 (tilepro_current_function_is_leaf): Likewise.
11893 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11894 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11895 * config/ia64/ia64.c (find_gr_spill): Likewise.
11896 (ia64_compute_frame_size): Likewise.
11897 (ia64_can_eliminate): Likewise.
11898 (ia64_initial_elimination_offset): Likewise.
11899 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11900 (m68k_expand_epilogue): Likewise.
11901 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11902 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11903 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11905 (picochip_output_frame_debug): Likewise.
11906 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11907 (sh_allocate_initial_value): Likewise.
11908 (sh_output_mi_thunk): Likewise.
11909 * config/microblaze/microblaze.c (microblaze_must_save_register):
11911 (compute_frame_size): Likewise.
11912 (microblaze_initial_elimination_offset): Likewise.
11913 (microblaze_expand_prologue): Likewise.
11914 (microblaze_expand_epilogue): Likewise.
11915 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11916 (frv_frame_pointer_required): Likewise.
11917 * config/spu/spu.c (get_pic_reg): Likewise.
11918 (direct_return): Likewise.
11919 (spu_expand_prologue): Likewise.
11920 (spu_expand_epilogue): Likewise.
11921 (spu_initial_elimination_offset): Likewise.
11922 * config/mips/mips.c (mips_global_pointer): Likewise.
11923 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11924 (mips_compute_frame_info): Likewise.
11925 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11926 (mep_reload_pointer): Likewise.
11927 * config/rl78/rl78.c (need_to_save): Likewise.
11928 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11929 * config/score/score.c (score_compute_frame_size): Likewise.
11930 (score_function_prologue): Likewise.
11931 * config/bfin/bfin.c (must_save_p): Likewise.
11932 (expand_prologue_reg_save): Likewise.
11933 (expand_epilogue_reg_restore): Likewise.
11934 (bfin_frame_pointer_required): Likewise.
11935 (n_regs_saved_by_prologue): Likewise.
11936 (add_to_reg): Likewise.
11937 (expand_interrupt_handler_prologue): Likewise.
11938 (expand_interrupt_handler_epilogue): Likewise.
11939 (bfin_expand_prologue): Likewise.
11940 * config/avr/avr.c (avr_regs_to_save): Likewise.
11941 (avr_prologue_setup_frame): Likewise.
11942 (expand_epilogue): Likewise.
11943 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11944 (s390_register_info): Likewise.
11945 (s390_frame_info): Likewise.
11946 (s390_init_frame_layout): Likewise.
11947 (s390_emit_prologue): Likewise.
11950 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11952 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11953 * vmsdbgout: Do not undefine it if defined.
11954 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11955 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11956 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11958 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11960 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11962 2012-06-23 Richard Henderson <rth@redhat.com>
11965 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11966 V*QImode shifts and multiply.
11967 (ix86_expand_vecop_qihi): Support shifts.
11968 * config/i386/i386.md (any_shift): New code iterator.
11969 * config/i386/sse.md (ashlv16qi3): Merge ...
11970 (<any_shiftrt>v16qi3): ... into ...
11971 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11972 to support SSE and AVX.
11974 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11975 parameter into src and dest.
11976 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11977 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11978 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11979 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11980 * config/i386/i386-protos.h: Update.
11982 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11983 pure expander; move expansion code ...
11984 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11985 * config/i386/i386-protos.h: Update.
11987 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11989 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11990 (popcntb<mode>2): Add attribute type popcnt.
11991 (popcntd<mode>2): Ditto.
11992 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11993 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11994 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11995 * config/rs6000/476.md (define_insn_reservation): Ditto.
11996 * config/rs6000/power6.md (define_insn_reservation): New
11997 reservation for popcnt instructions.
11999 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12001 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
12003 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12006 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
12008 * config/i386/i386.c (ix86_option_override_internal): Allow
12009 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
12011 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
12012 if SSE is disabled.
12014 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
12016 * double-int.c (double_int_multiple_of): New function.
12017 * double-int.h (double_int_multiple_of): New decl.
12018 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
12019 (mbc_entry_hash): New forward decl.
12020 (mbc_entry_eq): Likewise.
12021 (zero_cost): Change to no_cost.
12022 (mult_costs): New static var.
12023 (cost_tables_exist): Likewise.
12024 (initialize_costs): New function.
12025 (finalize_costs): Likewise.
12026 (tree_ssa_iv_optimize_init): Call initialize_costs.
12027 (add_cost): Change to add_regs_cost; distinguish costs by speed.
12028 (multiply_regs_cost): New function.
12029 (add_const_cost): Likewise.
12030 (extend_or_trunc_reg_cost): Likewise.
12031 (negate_reg_cost): Likewise.
12032 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
12034 (get_address_cost): Change add_cost to add_regs_cost; change
12035 multiply_by_cost to multiply_by_const_cost.
12036 (force_expr_to_var_cost): Change zero_cost to no_cost; change
12037 add_cost to add_regs_cost; change multiply_by_cost to
12038 multiply_by_const_cost.
12039 (split_cost): Change zero_cost to no_cost.
12040 (ptr_difference_cost): Likewise.
12041 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
12042 to multiply_by_const_cost.
12043 (get_computation_cost_at): Change add_cost to add_regs_cost; change
12044 multiply_by_cost to multiply_by_const_cost.
12045 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
12046 (determine_iv_cost): Change add_cost to add_regs_cost.
12047 (iv_ca_new): Change zero_cost to no_cost.
12048 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
12049 * tree-ssa-address.c (most_expensive_mult_to_index): Change
12050 multiply_by_cost to multiply_by_const_cost.
12051 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
12052 (add_regs_cost): New decl.
12053 (multiply_regs_cost): Likewise.
12054 (add_const_cost): Likewise.
12055 (extend_or_trunc_reg_cost): Likewise.
12056 (negate_reg_cost): Likewise.
12058 2012-06-22 Richard Guenther <rguenther@suse.de>
12060 Merge from graphite branch
12061 2011-08-10 Sebastian Pop <sebpop@gmail.com>
12063 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
12065 2012-01-13 Tobias Grosser <tobias@grosser.es>
12067 * tree-flow.h (parallelized_function_p): Declare.
12068 * tree-parloops.c (parallelized_function_p): Export.
12069 * graphite.c (graphite_transform_loops): Do not run graphite on
12070 already parallel functions.
12072 2012-06-22 Alan Modra <amodra@gmail.com>
12074 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
12075 return mem. Convert to indirect addressing if not indirect or
12076 indexed. Adjust all callers.
12078 2012-06-22 Richard Guenther <rguenther@suse.de>
12080 * gcov-iov.c: Include bconfig.h and system.h.
12082 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
12084 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
12086 2012-06-22 Richard Guenther <rguenther@suse.de>
12088 PR gcov-profile/53744
12089 * gcov-iov.c (main): Treat "" and "prerelease" the same.
12091 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12094 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
12095 for GNU Fortran if in strict DWARF2 mode.
12097 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12099 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
12100 DECL_IGNORED_P non-reg vars even if they are used.
12102 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12106 * var-tracking.c (vt_get_canonicalize_base): New.
12107 (vt_canonicalize_addr, vt_stack_offset_p): New.
12108 (vt_canon_true_dep): New.
12109 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
12110 (clobber_overlaping_mems): Use vt_canonicalize_addr.
12112 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12116 * var-tracking.c (vt_initialize): Record initial offset between
12117 arg pointer and stack pointer.
12119 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12123 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12126 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12130 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12132 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12134 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12136 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12139 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12141 2012-06-21 Meador Inge <meadori@codesourcery.com>
12144 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12145 the language function allocated for -Wunused-local-typedefs.
12146 (c_pop_function_context): If necessary, clear the language function
12147 created in c_push_function_context. Always clear out the
12148 x_cur_stmt_list field of the restored language function.
12150 2012-06-21 Sterling Augustine <saugustine@google.com>
12151 Cary Coutant <ccoutant@google.com>
12153 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12154 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12155 (comdat_type_struct): New field 'skeleton_die'.
12156 (breakout_comdat_types): Update it.
12157 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12158 is_namespace_die. Fix minor style violation. Call want_pubnames.
12159 (add_pubname_string): Call want_pubnames.
12160 (add_pubtype): Rework logic for calculating type name. Call
12161 is_namespace_die. Call want_pubnames.
12162 (output_pubnames): Move conditional logic deciding when to produce the
12163 section from dwarf2out_finish. Use new skeleton_die field.
12164 (base_type_die): Call add_pubtype.
12165 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12166 (gen_subprogram_die): Adjust calls to add_pubname.
12167 (gen_namespace_die): Call add_pubname_string.
12168 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12169 produce pubnames and pubtypes sections to output_pubnames.
12170 * common.opt (-gpubnames): New option.
12171 * doc/invoke.texi: Document it.
12173 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12175 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12177 2012-06-21 Michael Matz <matz@suse.de>
12179 PR middle-end/53688
12180 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12183 2012-06-21 Richard Guenther <rguenther@suse.de>
12185 * tree-inline.c (estimate_num_insns): Estimate call cost for
12186 tailcalls properly.
12188 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12190 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12192 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12194 * config/i386/i386.md (SINCOS): New int iterator.
12195 (sincos): New int attribute.
12196 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12197 SINCOS int iterator.
12198 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12199 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12201 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12203 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12204 (WRFSGSBASE): Ditto.
12205 (fsgs): New int attribute.
12206 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12207 RDFSGSBASE int iterator.
12208 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12209 WRFSGSBASE int iterator.
12211 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12214 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12215 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12216 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12219 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12221 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12223 2012-06-20 Richard Guenther <rguenther@suse.de>
12225 PR tree-optimization/30318
12226 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
12228 (range_int_cst_singleton_p): But explicitely here.
12229 (zero_nonzero_bits_from_vr): And here.
12230 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
12231 to cover all cases we can perform arbitrary precision
12232 arithmetic with double-ints.
12233 (intersect_ranges): Handle adjacent anti-ranges.
12235 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.md (rounding_insn): New int attribute.
12238 (<rounding_insn>xf2): Macroize insn from
12239 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
12240 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
12242 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12244 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
12245 (ieee_maxmin): New int attribute.
12246 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
12247 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
12249 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12251 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
12252 * config/arm/arm.c: Do not include c-pragma.h.
12253 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
12254 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
12255 to arm_emit_eabi_attribute.
12256 * arm-c.c: Do not include output.h.
12257 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
12258 call to arm_emit_eabi_attribute.
12259 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
12261 2012-06-20 Richard Guenther <rguenther@suse.de>
12263 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
12264 Allow adjusting alignment of user-aligned decls again.
12266 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12268 * config/rl78/rl78-c.c: Remove unnecessary includes.
12270 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12272 * config/cris/cris.c: Include cgraph.h.
12273 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
12275 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12277 * emit-rtl.c (need_atomic_barrier_p): New function.
12278 * emit-rtl.h (need_atomic_barrier_p): Declare it.
12279 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
12280 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
12281 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
12282 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
12283 (mips_process_sync_loop): Use generic version instead.
12285 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12287 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
12290 2012-06-19 Tom de Vries <vries@codesourcery.com>
12291 Maxim Kuvyrkov <maxim@codesourcery.com>
12293 * config/mips/constraints.md (ZR): New constraint.
12294 * config/mips/predicates.md (mem_noofs_operand): New predicate.
12295 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
12296 * config/mips/mips.h (TARGET_XLP): Define.
12297 (TARGET_SYNC_AFTER_SC): Update.
12298 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
12299 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
12300 XLP-specific swap and ldadd patterns.
12301 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
12303 2012-06-19 Tom de Vries <vries@codesourcery.com>
12304 Maxim Kuvyrkov <maxim@codesourcery.com>
12306 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
12307 (mips_emit_post_atomic_barrier_p): New static functions.
12308 (mips_process_sync_loop): Use them. Emit sync memory barriers in
12309 accordance with memory model semantics. Add return of CMP result for
12311 * config/mips/mips.md: Update comment.
12312 (sync_cmp): New attribute.
12313 (sync_memmodel): New attribute replacing sync_release_barrier.
12314 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
12315 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
12316 (sync_lock_test_and_set, test_and_set_12): Update.
12317 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
12318 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
12320 2012-06-19 Joseph Myers <joseph@codesourcery.com>
12322 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
12323 mov_si<mode>_e500_subreg0.
12324 (*mov_si<mode>_e500_subreg0_elf_low)
12325 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
12327 2012-06-19 Richard Henderson <rth@redhat.com>
12329 * config/alpha/alpha.c: Include params.h.
12330 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
12331 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
12333 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12335 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
12336 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
12337 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12339 * doc/tm.texi: Regenerate.
12340 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12341 .objc_class_name_*.
12342 * config/darwin-c.c: Include target.h.
12343 (darwin_objc_declare_unresolved_class_reference): New function.
12344 (darwin_objc_declare_class_definition): New function.
12345 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12346 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12348 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12350 * target.def (output_ident): New hook.
12351 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12352 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12353 already start with one.
12354 (default_asm_output_ident_directive): New function to emit
12355 .ident as a top-level asm node while parsing, or directly to
12356 asm_out_file after parsing.
12357 * toplev.c (compile_file): Print a GCC .ident with
12358 targetm.asm_out.output_ident.
12359 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12360 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12361 * doc/tm.texi: Update.
12363 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12364 (TARGET_ASM_OUTPUT_IDENT): Define.
12365 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12366 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12367 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12368 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12369 (TARGET_ASM_OUTPUT_IDENT): Define.
12370 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12371 (TARGET_ASM_OUTPUT_IDENT): Define.
12373 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12374 * config/cris/cris.c (cris_asm_output_ident): New function.
12375 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12377 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12379 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12380 (microblaze_asm_output_ident): Rewrite to work similar to
12381 default_asm_output_ident_directive for front-end .idents.
12382 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12383 (TARGET_ASM_OUTPUT_IDENT): Define.
12385 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12386 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12388 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12389 (rx_asm_output_ident): New function, similar to
12390 default_asm_output_ident_directive, but handle AS100 syntax also, so
12391 that #ident also works for rx in AS100 syntax.
12392 (TARGET_ASM_OUTPUT_IDENT): Define.
12393 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12395 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12397 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12399 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12400 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12402 (*fist<mode>2_<rounding>_1): Macroize insn from
12403 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12404 (fistdi2_<rounding>): Macroize insn from
12405 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12406 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12407 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12408 splitters using FIST_ROUNDING int iterator.
12409 (fist<mode>2_<rounding>): Macroize insn from
12410 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12411 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12412 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12413 splitters using FIST_ROUNDING int iterator.
12414 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12415 using FIST_ROUNDING int iterator.
12417 2012-06-19 Richard Henderson <rth@redhat.com>
12419 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12420 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12421 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12422 * config/i386/sse.md (sse2_mulv4si3): Delete.
12423 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12424 nonimmediate_or_const_vector_operand.
12426 2012-06-19 Richard Henderson <rth@redhat.com>
12428 * expmed.c (struct init_expmed_rtl): Split ...
12429 (init_expmed_one_mode): ... out of ...
12430 (init_expmed): ... here. Initialize integer vector modes also.
12431 (synth_mult): Handle integer vector modes.
12432 (choose_mult_variant): Likewise.
12433 (expand_mult_const): Likewise.
12434 (expand_mult): Likewise.
12435 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12437 2012-06-19 Richard Henderson <rth@redhat.com>
12439 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12440 integral vector modes.
12442 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12444 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12445 (rounding): New int attribute.
12447 (frndintxf2_<rounding>): Macroize insn from
12448 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12449 (frndintxf2_<rounding>_i387): Macroize insn from
12450 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12452 2012-06-19 Richard Guenther <rguenther@suse.de>
12454 * tree-vrp.c (union_ranges): New function.
12455 (vrp_meet_1): Use union_ranges.
12456 (vrp_meet): Dump what we union and call vrp_meet_1.
12458 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12460 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12461 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12462 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12463 (attr write_conflict, attr core_cycles): Update.
12464 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12466 2012-06-19 Richard Guenther <rguenther@suse.de>
12468 * tree-vrp.c (intersect_ranges): Handle more cases.
12469 (vrp_intersect_ranges): Dump what we intersect and call ...
12470 (vrp_intersect_ranges_1): ... this.
12472 2012-06-19 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/53708
12475 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12476 user-supplied alignment and alignment of decls with the used
12479 2012-06-18 Lawrence Crowl <crowl@google.com>
12481 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12482 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12483 (TV_PHASE_STREAM_IN): New.
12484 (TV_PHASE_STREAM_OUT): New.
12485 * timevar.c (validate_phases): New.
12486 (timevar_print): Call validate_phases.
12487 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12488 to TV_PHASE_OPT_GEN.
12489 * langhooks.c (write_global_declarations): Rename use of
12490 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12491 TV_PHASE_CHECK_DBGINFO.
12492 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12493 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12494 lang_hooks.decls.final_write_globals.
12496 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12498 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12500 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12504 (*sse4_2_pcmpistr_unaligned): New.
12506 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12507 Sameera Deshpande <sameera.deshpande@arm.com>
12508 Greta Yorsh <greta.yorsh@arm.com>
12510 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12511 * config/arm/arm.c (print_multi_reg): Remove.
12512 (vfp_output_fldmd): Likewise.
12513 (arm_output_epilogue): Likewise.
12514 * config/arm/arm.md (epilogue_insns): Update condition and code.
12516 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12517 Sameera Deshpande <sameera.deshpande@arm.com>
12518 Greta Yorsh <greta.yorsh@arm.com>
12520 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12521 * config/arm/arm.c (thumb2_expand_return): New function.
12522 * config/arm/arm.md (return): Update condition and code.
12524 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12525 Sameera Deshpande <sameera.deshpande@arm.com>
12526 Greta Yorsh <greta.yorsh@arm.com>
12528 * config/arm/arm-protos.h (output_return_instruction): New parameter
12529 and int to bool change of parameter types.
12530 * config/arm/arm.c (output_return_instruction): Likewise.
12531 * config/arm/arm.md (arm_simple_return): New pattern.
12532 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12533 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12535 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12536 Sameera Deshpande <sameera.deshpande@arm.com>
12537 Greta Yorsh <greta.yorsh@arm.com>
12539 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12540 * config/arm/arm.c (arm_expand_epilogue): New function.
12541 * config/arm/arm.md (epilogue): Update condition and code.
12542 (sibcall_epilogue): Likewise.
12544 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12545 Sameera Deshpande <sameera.deshpande@arm.com>
12546 Greta Yorsh <greta.yorsh@arm.com>
12548 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12549 * config/arm/arm.md (arm_addsi3) Add an alternative.
12551 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12552 Sameera Deshpande <sameera.deshpande@arm.com>
12553 Greta Yorsh <greta.yorsh@arm.com>
12555 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12556 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12557 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12559 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12560 Sameera Deshpande <sameera.deshpande@arm.com>
12561 Greta Yorsh <greta.yorsh@arm.com>
12563 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12564 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12565 (pop_multiple_with_return, ldr_with_return) Likewise.
12566 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12567 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12568 * config/arm/arm.c (arm_output_multireg_pop) New function.
12569 (arm_emit_multi_reg_pop): New function.
12571 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12573 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12574 as base register for loads if SP is in the register list.
12576 2012-06-18 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/53693
12579 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12580 Reject operands with more than one use.
12582 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12584 PR tree-optimization/53703
12585 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12586 correctly set bb_for_def[12].
12588 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12590 * config/vax/vax.h (VMS_TARGET): Remove.
12592 2012-06-18 Richard Guenther <rguenther@suse.de>
12594 * tree-vrp.c (extract_range_from_assert): Split out range
12596 (intersect_ranges): New function.
12597 (vrp_intersect_ranges): Likewise.
12599 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12601 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12604 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12606 * doc/md.texi: Document int iterators.
12607 * read-rtl.c (ints): New iterator group.
12608 (find_int): Int iterator group callback.
12609 (apply_int_iterator): Likewise.
12610 (apply_iterators): Traverse int iterator table and add all the used
12612 (initialize_iterators): Initialize data structures and callbacks for
12614 (read_rtx): Parse and read mappings for int iterators.
12615 (read_rtx_code): Record int iterator usage.
12617 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12619 PR middle-end/53698
12620 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12621 performing an addition.
12623 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12625 * output.h (split_double): Move prototype to rtl.h.
12626 (constructor_static_from_elts_p): Move prototype to tree.c.
12627 * rtl.h (split_double): Moved here from output.h.
12628 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12629 * final.c (split_double): Move from here ...
12630 * rtlanal.c (split_double): ... to here.
12631 * expr.c: Do not include output.h.
12633 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12635 * cfglayout.h: Remove.
12636 * cfglayout.c: Remove.
12637 * function.h (struct function): Remove x_last_location field.
12638 * function.c: Do not include cfglayout.h.
12639 (expand_function_start): Do not call no-op force_next_line_note.
12640 (expand_function_end): Likewise.
12641 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12642 (unlink_insn_chain): Moved here from cfglayout.c.
12643 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12644 into_cfg_layout_mode, outof_cfg_layout_mode,
12645 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12646 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12647 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12648 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12649 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12650 cfg_layout_finalize): Likewise.
12651 (rtl_can_remove_branch_p): Likewise.
12652 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12653 (duplicate_insn_chain): Likewise.
12654 (force_next_line_note): Remove prototype.
12655 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12656 (last_location): Remove #define to emit.x_last_location.
12657 (force_next_line_note): Remove no-op function.
12658 (init_emit): Don't set x_last_location.
12659 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12660 locations_locators_vals, prologue_locator, epilogue_locator,
12661 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12662 Move POD to here from cfglayout.c.
12663 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12664 set_curr_insn_source_location, get_curr_insn_source_location,
12665 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12666 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12667 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12668 * cfghooks.h: Remove double-include protection.
12669 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12670 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12671 * final.c: Do not include cfglayout.h.
12672 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12673 (reemit_insn_block_notes): Likewise. Make static.
12674 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12675 operation_could_trap_p, tree_could_throw_p): Move from here...
12676 * tree.h: ... to here.
12677 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12678 * profile.c: Do not include cfghooks.h.
12679 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12680 * modulo-sched.c: Likewise.
12681 * loop-unswitch.c: Do not include cfglayout.h.
12682 * sched-ebb.c: Likewise.
12683 * tracer.c: Likewise.
12685 * tree-vect-loop-manip.c: Likewise.
12686 * loop-init.c: Likewise.
12687 * dwarf2out.c: Likewise.
12688 * hw-doloop.c: Likewise.
12689 * loop-unroll.c: Likewise.
12690 * cfgcleanup.c: Likewise.
12691 * bb-reorder.c: Likewise.
12692 * sched-rgn.c: Likewise.
12693 * tree-cfg.c: Likewise.
12694 * config/alpha/alpha.c: Likewise.
12695 * config/spu/spu.c: Likewise.
12696 * config/sparc/sparc.c: Likewise.
12697 * config/sh/sh.c: Likewise.
12698 * config/c6x/c6x.c: Likewise.
12699 * config/ia64/ia64.c: Likewise.
12700 * config/rs6000/rs6000.c: Likewise.
12701 * config/score/score.c: Likewise.
12702 * config/mips/mips.c: Likewise.
12703 * config/bfin/bfin.c: Likewise.
12704 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12705 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12706 * config/spu/t-spu-elf (spu.o: $): Likewise.
12707 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12709 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12711 * cfgloop.h: Do not include rtl.h.
12712 (enum iv_extend_code): New.
12713 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12714 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12715 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12716 an IV_EXTEND_CODE to an RTX_CODE.
12717 (dump_iv_info): Update for rtx_iv field type change.
12718 (iv_constant): Likewise.
12719 (iv_subreg): Likewise.
12720 (iv_extend): Likewise.
12721 (iv_neg): Likewise.
12722 (iv_add): Likewise.
12723 (iv_mult): Likewise.
12724 (iv_shift): Likewise.
12725 (get_biv_step_1): Likewise.
12726 (get_biv_step): Likewise.
12727 (iv_analyze_biv): Likewise.
12728 (get_iv_value): Likewise.
12729 (shorten_into_mode): Likewise.
12730 (canonicalize_iv_subregs): Likewise.
12731 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12732 of MAY_HAVE_DEBUG_INSNS.
12733 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12734 * tree-ssa-loop-prefetch.c: Likewise.
12736 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12738 * expmed.c (ceil_log2): Move from here...
12739 * hwint.c: ... to here for older GCCs...
12740 * hwint.h: ... and here for newer GCCs.
12741 * rtl.h (ceil_log2): Remove prototype.
12743 * tree-phinodes.c: Do not include rtl.h.
12744 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12746 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12748 * config/cris/cris.h (TARGET_ELF): Remove.
12749 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12750 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12751 (LOCAL_LABEL_PREFIX): Likewise.
12752 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12753 (cris_option_override): Simpify using TARGET_ELF==1.
12754 (cris_file_start): Likewise.
12755 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12757 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12759 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12761 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12763 PR middle-end/53590
12764 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12766 2012-06-15 Easwaran Raman <eraman@google.com>
12768 * passes.c (init_optimization_passes): Remove pass_call_cdce
12769 from its current position and insert after pass_dce.
12771 2012-06-15 Walter Lee <walt@tilera.com>
12773 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12775 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12777 * arm.c (note_invalid_constants): Don't return a result.
12778 (arm_memory_load_p): Delete function.
12779 (arm_const_double_rtx): Delete iterator variable i;
12780 (fp_immediate_constant): Likewise.
12781 (fp_const_from_val): Likewise.
12783 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12785 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12788 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12789 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12791 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12793 * config/avr/avr.c (avr_default_expand_builtin): New function.
12794 (avr_expand_builtin): Use it.
12795 (avr_expand_unop_builtin): Remove.
12796 (avr_expand_binop_builtin): Remove.
12797 (avr_expand_triop_builtin): Remove.
12799 2012-06-15 Michael Matz <matz@suse.de>
12801 PR middle-end/38474
12802 * cfgexpand.c (add_alias_set_conflicts): Remove.
12803 (expand_used_vars): Don't call it.
12804 (aggregate_contains_union_type): Remove.
12805 * function.c (n_temp_slots_in_use): New static data.
12806 (make_slot_available, assign_stack_temp_for_type): Update it.
12807 (init_temp_slots): Zero it.
12808 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12809 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12811 2012-06-15 Michael Matz <matz@suse.de>
12813 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12814 argument, don't emit assign statement if value is directly usable.
12815 (gimplify_expr): Adjust.
12817 2012-06-15 Michael Matz <matz@suse.de>
12819 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12820 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12822 2012-06-15 Richard Guenther <rguenther@suse.de>
12824 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12825 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12826 we assert for in set_value_range to VR_VARYING.
12828 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12830 * arm.md (addsf3, adddf3): Use s_register_operand.
12831 (subsf3, subdf3): Likewise.
12832 (mulsf3, muldf3): Likewise.
12833 (difsf3, divdf3): Likewise.
12834 (movsfcc, movdfcc): Likewise.
12835 * predicates.md (f_register_operand): Delete.
12836 (arm_float_rhs_operand): Delete.
12837 (arm_float_add_operand): Delete.
12838 (arm_float_compare_operand): Use s_register_operand when
12840 (cirrus_register_operand): Delete.
12841 (cirrus_fp_register): Delete.
12842 (cirrus_shift_const): Delete.
12843 (cmpdi_operand): Remove Maverick support.
12844 * constraints.md (f, v, H): Delete constraints.
12845 (G): Update documentation.
12846 * arm.c (fp_consts_inited): Convert to bool.
12847 (strings_fp): Delete.
12848 (values_fp): Delete.
12849 (value_fp0): New variable.
12850 (init_fp_table): Simplify logic.
12851 (arm_const_double_rtx): Likewise.
12852 (fp_immediate_constant): Likewise.
12853 (fp_const_from_val): Likewise.
12854 (neg_const_double_rtx_ok_for_fpa): Delete.
12855 * doc/md.texi (ARM constraints): Update documentation.
12857 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12859 PR tree-optimization/53636
12860 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12861 stride when doing basic-block vectorization.
12863 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12865 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12866 into VEC_PERM_EXPR.
12868 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12870 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12871 allocate and free bbs array for the SLP case.
12873 PR tree-optimization/51581
12874 * expr.h (choose_multiplier): New prototype.
12875 * expmed.c (choose_multiplier): No longer static.
12876 Change multiplier_ptr from rtx * to UHWI *.
12877 (expand_divmod): Adjust callers.
12878 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12879 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12880 argument to new_stmt_vec_info. Attempt to optimize also divisions
12881 by non-pow2 constants if integer vector division isn't supported.
12882 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12883 don't look at pattern stmts and sequences.
12885 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12887 PR middle-end/53590
12888 * common.opt (-fdelete-dead-exceptions): New switch.
12889 * doc/invoke.texi (Code Gen Options): Document it.
12890 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12891 insn_could_throw_p predicate. Do not skip an insn that could throw
12892 if dead exceptions can be deleted.
12893 (insn_live_p): Likewise, do not return true in that case.
12894 * dce.c (can_alter_cfg): New flag.
12895 (deletable_insn_p): Do not return false for an insn that can throw if
12896 the CFG can be altered and dead exceptions can be deleted.
12897 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12898 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12899 predicate. Do not preserve an insn that could throw if dead exceptions
12901 * function.h (struct function): Add can_delete_dead_exceptions flag.
12902 * function.c (allocate_struct_function): Set it.
12903 * lto-streamer-in.c (input_struct_function_base): Stream it.
12904 * lto-streamer-out.c (input_struct_function_base): Likewise.
12905 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12906 statement that could throw as necessary if dead exceptions can be
12909 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12911 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12913 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12916 * config/sh/sh.md: Add peephole for swapbsi2.
12917 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12919 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12921 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12922 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12924 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12927 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12929 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12931 * arm.c (arm_cirrus_insn_p): Delete.
12932 (cirrus_reorg): Delete.
12933 (arm_reorg): Don't call cirrus_reorg.
12934 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12935 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12936 (adddi3, subdi3): Remove Maverick support.
12937 (arm_adddi3): Likewise.
12938 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12939 (addsf3, adddf3): Likewise.
12940 (subsf3, subdf3): Likewise.
12941 (mulsf3, muldf3): Likewise.
12942 (ashldi3, ashrdi3, lshrdi3): Likewise.
12943 (floatsisf2, floatsidf2): Likewise.
12944 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12945 (arm_movdi, thumb1_movdi_insn): Likewise.
12946 (arm_cmpdi_insn): Likewise.
12947 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12948 (cirrus.md): Don't include.
12949 * cirrus.md: Delete file.
12950 * t-arm (MD_INCLUDES): Remove cirrus.md.
12952 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12954 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12955 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12956 cgraph_function_possibly_inlined_p.
12957 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12958 (process_scope_var): Do not emit concrete instances of abstracted
12959 nested functions from here.
12960 (gen_decl_die): Emit the abstract instance if the function is possibly
12961 abstracted and not only possibly inlined.
12962 (dwarf2out_finish): Find the first non-abstract parent instance and
12963 attach concrete instances on the limbo list to it.
12965 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12967 * arm.md (divsf3, divdf3): Remove FPA support.
12968 (negsf2, negdf2): Likewise.
12969 (sqrtsf2, sqrtdf2): Likewise.
12970 (movdfcc): Likewise.
12971 (modsf3, moddf3, movxf): Delete.
12972 (push_fp_multi): Delete.
12973 (fpa.md): Don't include it.
12974 * fpa.md: Delete file.
12975 * t-arm (MD_INCLUDES): Remove fpa.md.
12977 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12979 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12980 (cost_for_stmt): Remove decl.
12981 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12982 * tree-vect-loop.c (vect_get_cost): Remove.
12983 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12984 vect_get_stmt_cost rather than vect_get_cost.
12985 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12987 (vect_estimate_min_profitable_iters): Correct typo in call to
12988 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12989 than vect_get_cost.
12990 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12992 (vect_model_induction_cost): Likewise.
12993 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12994 typo in call to vect_get_single_scalar_iteration_cost.
12995 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12996 (cost_for_stmt): Remove unnecessary function.
12997 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12999 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13001 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
13002 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
13003 * arm-tables.opt: Regenerated.
13004 * doc/invoke.texi: Remove references to deleted options.
13006 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13008 * config/h8300/genmova.sh: Modified to add offset bits of
13009 mova/Sz assembly instruction for memory access.
13010 * config/h8300/h8300.c: Likewise.
13011 * config/h8300/mova.md: Likewise.
13013 2012-06-12 Christian Bruel <christian.bruel@st.com>
13016 * config/sh/sh.c (sh_option_override): Don't force
13017 flag_omit_frame_pointer and maccumulate_outgoing_args.
13018 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
13020 2012-06-14 Richard Guenther <rguenther@suse.de>
13022 * tree-vrp.c (VR_INITIALIZER): New define.
13023 (ranges_from_anti_range): New function.
13024 (extract_range_from_binary_expr_1): Decompose operations on
13025 VR_ANTI_RANGEs to operations on VR_RANGE.
13026 (extract_range_from_unary_expr_1): Likewise.
13027 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
13028 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
13029 extract_range_from_cond_expr, adjust_range_with_scev,
13030 vrp_visit_assignment_or_call, vrp_visit_phi_node,
13031 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
13033 2012-06-13 Richard Henderson <rth@redhat.com>
13035 * hwint.h (HOST_WIDEST_INT_C): New.
13036 (HOST_WIDE_INT_C): New.
13037 (HOST_WIDE_INT_1): Use it.
13038 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
13040 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13043 * var-tracking.c: Include alias.h.
13044 (overlapping_mems): New struct.
13045 (drop_overlapping_mem_locs): New.
13046 (clobber_overlapping_mems): New.
13047 (var_mem_delete_and_set, var_mem_delete): Call it.
13048 (val_bind): Likewise, but only if modified.
13049 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
13050 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
13052 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13055 * var-tracking.c (loc_exp_dep_pool): New.
13056 (vt_emit_notes): Create and release the pool.
13057 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
13058 (emit_notes_in_bb): Likewise.
13059 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
13060 (notify_dependents_of_changed_value): Likewise.
13061 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
13062 variables don't have a VAR_LOC_DEP_LST.
13063 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
13064 VALUEs or MEMs of VALUEs.
13066 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13070 * dce.c (word_dce_process_block): Insert debug temps only if the
13071 insn is not marked.
13072 (dce_process_block): Likewise, and if debug.used is not empty,
13073 and only after iterating over all DEFs that might mark the insn.
13075 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13077 * common.opt (ftree-coalesce-inlined-vars): New.
13078 (ftree-coalesce-vars): New.
13079 * doc/invoke.texi: Document them.
13080 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13083 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13085 * read-rtl.c (mapping): Remove index field. Add current_value field.
13086 Define heap vectors.
13087 (iterator_group): Fix long line. Remove num_builtins field and
13088 uses_iterator fields. Make apply_iterator take a void * parameter.
13089 (iterator_use, atttribute_use): New structures.
13090 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
13091 (current_iterators, iterator_uses, attribute_uses): New variables.
13092 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
13093 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
13094 (map_attr_string, apply_iterator_to_string): Remove iterator
13095 and value parameters. Look through all current iterator values
13096 for a matching attribute.
13097 (mode_attr_index, apply_mode_maps): Delete.
13098 (apply_iterator_to_rtx): Replace with...
13099 (copy_rtx_for_iterators): ...this new function.
13100 (uses_iterator_p, apply_iterator_traverse): Delete.
13101 (apply_attribute_uses, add_current_iterators, apply_iterators): New
13103 (add_mapping): Remove index field. Set current_value field.
13104 (initialize_iterators): Don't set num_builtins and uses_iterator_p
13106 (find_iterator): Delete.
13107 (record_iterator_use, record_attribute_use): New functions.
13108 (record_potential_iterator_use): New function.
13109 (check_code_iterator): Remove handling of bellwether codes.
13110 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
13111 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
13112 parameter. Use the first code iterator value instead of the
13113 bellwether_codes array. Use record_potential_iterator_use for modes.
13115 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13118 * config/sh/sh.md (bswapsi2): New expander.
13119 (swapbsi2): New insn.
13121 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13124 * config/i386/i386.c (ix86_tune_cost): New variable.
13125 (ix86_option_override_internal): Set ix86_tune_cost. Use
13126 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13127 l1_cache_size and l2_cache_size.
13129 2012-06-13 Richard Guenther <rguenther@suse.de>
13131 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13132 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13133 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13134 VR_ANTI_RANGE with VR_ANTI_RANGE.
13136 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13138 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13140 (obsolete): ... here.
13141 (arm*-*-freebsd*): Remove.
13142 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13143 (arm*-*-uclinux*): Likewise.
13144 (arm*-*-ecos-elf): Remove.
13145 (arm*-*-rtems*): Remove.
13146 (arm*-*-elf): Remove.
13147 (arm*-wince-pe*): Remove.
13148 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13149 * arm/ecos-elf.h: Delete.
13150 * arm/t-strongarm-elf: Delete.
13151 * arm/rtems-elf.h: Delete.
13152 * arm/wince-pe.h: Delete.
13153 * arm/pe.c: Delete.
13154 * arm/pe.h: Delete.
13155 * arm/t-wince-pe: Delete.
13157 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13159 PR tree-optimization/53647
13160 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13161 targets with no defined cache line size.
13163 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13165 * targhooks.c (default_builtin_vectorized_conversion): Handle
13166 vec_construct, using vectype to base cost on subparts.
13167 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13168 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13169 instead of scalar_to-vec.
13170 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13171 vec_construct in same way as default for now.
13172 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13173 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13174 Handle vec_construct, including special case for 32-bit loads.
13176 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13178 * config/arm/arm.c (FL_IWMMXT2): New define.
13179 (arm_arch_iwmmxt2): New variable.
13180 (arm_option_override): Enable use of iWMMXt with VFP.
13181 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13182 Thumb mode. Set arm_arch_iwmmxt2.
13183 (arm_expand_binop_builtin): Accept VOIDmode op.
13184 (enum arm_builtins): Revise built-in fcode.
13185 (IWMMXT2_BUILTIN): New define.
13186 (IWMMXT2_BUILTIN2): Likewise.
13187 (iwmmx2_mbuiltin): Likewise.
13188 (builtin_description bdesc_2arg): Revise built in declaration.
13189 (builtin_description bdesc_1arg): Likewise.
13190 (arm_init_iwmmxt_builtins): Revise built in initialization.
13191 (arm_expand_builtin): Revise built in expansion.
13192 (arm_output_iwmmxt_shift_immediate): New function.
13193 (arm_output_iwmmxt_tinsr): Likewise.
13194 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13195 (arm_output_iwmmxt_tinsr): Likewise.
13196 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13197 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13198 (rorv4hi3, rorv2si3, rordi3): Likewise.
13199 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13200 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13201 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13202 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13203 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13204 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13205 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13206 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13207 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13208 (ror<mode>3, ror<mode>3_di): Likewise.
13209 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13210 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13211 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13212 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13213 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13214 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13215 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13216 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13217 (All instruction patterns): Add wtype attribute.
13218 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13219 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13220 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13221 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13222 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13223 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13224 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
13225 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
13226 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
13227 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
13228 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
13229 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
13230 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
13231 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
13232 (iwmmxt2.md): Include.
13233 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
13234 (TARGET_IWMMXT2): New define.
13235 (TARGET_REALLY_IWMMXT2): Likewise.
13236 (arm_arch_iwmmxt2): Declare.
13237 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
13238 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
13239 Use C name-mangling for intrinsics.
13240 (__v8qi): Redefine.
13241 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
13242 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
13243 (_m_from_int): Likewise.
13244 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
13245 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
13246 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
13247 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
13248 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
13249 (_mm_tbcst_pi32): Likewise.
13250 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
13251 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
13252 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
13253 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
13254 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
13255 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
13256 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
13257 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
13258 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
13259 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
13260 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
13261 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
13262 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
13263 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
13264 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
13265 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
13266 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
13267 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
13268 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
13269 (_m_to_int): New define.
13270 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
13271 * config/arm/arm-arches.def (iwmmxt2): Likewise.
13272 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
13274 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
13275 (arch): Add "iwmmxt2".
13276 (arch_enabled): Handle "iwmmxt2".
13277 (wtype): New attribute.
13278 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
13279 (UNSPEC_WALIGNI): New unspec.
13280 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
13281 * config/arm/iterators.md (VMMX2): New mode_iterator.
13282 * config/arm/marvell-f-iwmmxt.md: New file.
13283 * config/arm/iwmmxt2.md: New file.
13285 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13290 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
13291 if type isn't complete.
13293 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
13295 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
13297 2012-06-12 Richard Henderson <rth@redhat.com>
13299 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
13300 iterator instead of INT.
13302 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
13304 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
13305 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
13307 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
13308 (tree_ssa_phiopt): Call gate_hoist_loads.
13309 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
13310 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
13311 hoist_adjacent_loads.
13312 (local_mem_dependence): New function.
13313 (hoist_adjacent_loads): Likewise.
13314 (gate_hoist_loads): Likewise.
13315 * common.opt (fhoist-adjacent-loads): New switch.
13316 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
13318 2012-06-12 Michael Matz <matz@suse.de>
13320 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
13321 (nonoverlapping_memrefs_p): Don't call it here ...
13322 (true_dependence_1): ... but here.
13324 2012-06-12 Richard Guenther <rguenther@suse.de>
13326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
13327 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
13328 and MEM_SIZE only refines it. Reflect that and be less conservative
13329 if either of the latter is not known.
13331 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13333 PR rtl-optimization/53589
13334 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
13335 discovery even when e->dest != target. If any LABEL_REF points
13336 to e->dest label, redirect it to target's label.
13338 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13340 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13341 condition for generating REG_FRAME_RELATED_EXPR note.
13342 (pop): Add code for generating REG_CFA_RESTORE,
13343 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13344 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13345 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13347 2012-06-11 Richard Henderson <rth@redhat.com>
13349 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13350 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13352 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13354 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13356 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13357 Mention that this hook needs to be defined for native TLS.
13358 * doc/tm.texi: Regenerate.
13360 2012-06-11 Mike Stump <mikestump@comcast.net>
13362 * emit-rtl.c (init_emit_once): Iterate through the
13363 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13364 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13365 all the MIN_MODE_PARTIAL_INT modes anymore.
13367 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13369 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13371 2012-06-11 Roland McGrath <mcgrathr@google.com>
13373 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13374 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13375 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13378 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13381 * config/sh/sh.md (fmasf4): New expander.
13382 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13383 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13384 * config/sh/sh.opt (mfused-madd): Remove.
13385 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13386 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13387 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13389 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13392 2012-06-11 Richard Henderson <rth@redhat.com>
13394 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13396 2012-06-11 Richard Guenther <rguenther@suse.de>
13398 PR middle-end/53470
13399 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13400 replace it with the first non-BLOCK context.
13402 2012-06-11 Richard Guenther <rguenther@suse.de>
13404 * alias.c (aliases_everything_p): Remove.
13405 (DIFFERENT_ALIAS_SETS_P): Likewise.
13406 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13407 Do not use aliases_everything_p or special-case ANDs. Do not
13408 special-case BLKmode moves.
13409 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13412 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13414 Fix CRIS build errors with --enable-build-with-cxx.
13415 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13416 variable "and" to "andop".
13417 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13418 temporary variable for memory model, passing C++-type-correct
13419 parameter type to expand_mem_thread_fence.
13420 ("atomic_compare_and_swap<mode>"): Ditto.
13422 2012-06-09 Richard Henderson <rth@redhat.com>
13425 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13426 (pass_jump): Rename from pass_jump2.
13427 (execute_jump2, pass_jump2): New.
13428 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13429 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13430 and ACCUMULATE_OUTGOING_ARGS test...
13431 (gate_handle_stack_adjustments): ... here.
13432 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13433 Place new pass_jump2 after pass_stack_adjustments.
13434 * tree-pass.h (pass_jump): Declare.
13436 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13438 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13441 2012-06-08 Richard Henderson <rth@redhat.com>
13444 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13445 note to a clobber insn when no other insn is available.
13447 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13449 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13451 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13453 * genhooks.c (main): Set progname.
13454 (emit_documentation): Remove variable found_start, always bail out
13455 when a place is missing.
13456 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13458 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13460 PR middle-end/53580
13461 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13462 call walk_gimple_seq_mod instead of walk_gimple_seq.
13463 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13464 scan_omp_for, scan_omp_sections, scan_omp_single,
13465 execute_lower_omp): Adjust callers.
13466 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13467 returns false, replace stmt with GIMPLE_NOP.
13468 (check_omp_nesting_restrictions): Instead of issuing warnings,
13469 issue errors and return false if any errors were reported.
13471 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13473 * doc/invoke.texi (fconserve-space): Remove documentation.
13475 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13477 * config/rs6000/rs6000-tables.opt: Regenerated.
13479 2012-06-06 Richard Guenther <rguenther@suse.de>
13481 PR tree-optimization/53081
13482 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13483 (adjacent_dr_p): ... this and make it work for reads, too.
13484 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13485 (struct partition_s): Change main_stmt to main_dr, add
13486 secondary_dr member.
13487 (build_size_arg_loc): Change to date data-reference and not
13489 (build_addr_arg_loc): New function split out from ...
13490 (generate_memset_builtin): ... here. Use it and simplify.
13491 (generate_memcpy_builtin): New function.
13492 (generate_code_for_partition): Adjust.
13493 (classify_partition): Streamline pattern detection. Detect memcpy.
13494 (ldist_gen): Adjust.
13495 (tree_loop_distribution): Adjust seed statements for memcpy
13498 2012-06-06 Matt Turner <mattst88@gmail.com>
13500 * config/arm/mmintrin.h (_mm_empty): New.
13503 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13505 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13506 * common.opt (fsched-pressure-algorithm=): Remove.
13507 * flag-types.h (sched_pressure_algorithm): Move to...
13508 * sched-int.h (sched_pressure_algorithm): ...here.
13509 * params.def (sched-pressure-algorithm): New param.
13510 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13511 * common/config/s390/s390-common.c (s390_option_optimization_table):
13512 Remove OPT_fsched_pressure_algorithm_ entry.
13513 * config/s390/s390.c (s390_option_override): Set a default value for
13514 PARAM_SCHED_PRESSURE_ALGORITHM.
13516 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13519 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13520 doing an unsigned compare, make sure the second argument is not a
13522 (rs6000_emit_cmove): Don't allow floating point comparisons when
13523 generating ISEL moves.
13525 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13527 * config/rs6000/e5500.md: New file.
13528 * config/rs6000/e6500.md: New file.
13529 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13531 (rs6000_option_override_internal): Altivec and Spe options not
13532 allowed with e5500. Spe options not allowed with e6500. Increase
13533 move inline limit for e5500 and e6500. Disable string instructions
13534 for e5500 and e6500. Enable branch targets alignment for e5500 and
13535 e6500. Initialize rs6000_cost for e5500 and e6500.
13536 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13537 and brnach for e5500 and e6500.
13538 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13539 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13541 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13542 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13544 Include e5500.md and e6500.md.
13545 * config/rs6000/rs6000-opt.h (processor_type): Add
13546 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13547 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13548 (powerpc*-*-*): Add new cores e5500, e6500.
13549 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13551 2012-06-05 Richard Guenther <rguenther@suse.de>
13553 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13555 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13558 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13559 is used for x86_64-*-*.
13561 2012-06-05 Richard Guenther <rguenther@suse.de>
13563 PR tree-optimization/30442
13564 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13565 vectorization stop analysis at the first stmt we cannot compute
13566 a data-reference for instead of giving up completely.
13568 2012-06-05 Richard Guenther <rguenther@suse.de>
13570 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13571 (partition_alloc): Initialize it.
13572 (partition_has_writes): New function.
13573 (rdg_flag_uses): Adjust.
13574 (rdg_flag_vertex): Likewise.
13575 (rdg_flag_vertex_and_dependent): Likewise.
13576 (rdg_flag_loop_exits): Likewise.
13577 (build_rdg_partition_for_component): Likewise.
13578 (rdg_build_partitions): Likewise.
13580 2012-06-05 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/53081
13583 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13584 kinds of byte-sized stores.
13585 (classify_partition): Likewise.
13586 (tree_loop_distribution): Adjust seed statements used for
13587 !flag_tree_loop_distribution.
13589 2012-06-05 Alan Modra <amodra@gmail.com>
13591 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13592 (rs6000_emit_prologue): Ensure register used for inline saves
13593 of vector regs is not the static chain register. Revise comment.
13595 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13597 * doc/md.texi (Standard Pattern Names For Generation): Document
13600 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13603 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13605 2012-06-04 Jason Merrill <jason@redhat.com>
13607 * dwarf2out.c (is_unit_die): New.
13608 (copy_declaration_context, copy_ancestor_tree): Use it.
13609 (copy_decls_walk): Likewise.
13611 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13614 * doc/invoke.texi (Wenum-compare): Update documentation.
13616 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13618 PR preprocessor/53463
13619 * parser.c (cp_parser_assignment_expression): Use the location
13620 for the '=' as the default location for the expression.
13622 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13625 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13627 (altivec_stvlxl): Ditto.
13628 (altivec_stvrx): Ditto.
13629 (altivec_stvrxl): Ditto.
13631 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13633 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13634 (ira_uniform_class_p): New macro.
13636 * ira.c (setup_uniform_class_p): New function.
13637 (setup_allocno_and_important_classes): Call the function.
13638 (print_unform_and_important_classes): New function.
13639 (print_classes): Rename to print_translated_classes.
13640 (ira_debug_allocno_classes): Add call of
13641 print_unform_and_important_classes.
13643 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13644 classes instead of pressure classes.
13646 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13648 PR middle-end/47530
13649 * trans-mem.c (expand_block_edges): Do not skip the first
13650 statement when resetting the BB.
13652 2012-06-04 Richard Guenther <rguenther@suse.de>
13654 * tree-data-ref.c (stores_from_loop): Remove.
13655 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13656 (stores_zero_from_loop): Likewise.
13657 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13658 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13659 (adjacent_store_dr_p): New function.
13660 * tree-loop-distribution.c (generate_memset_builtin): Pass
13661 the RDG, use the already available data-reference.
13662 (generate_code_for_partition): Pass down RDG.
13663 (classify_partition): Inline parts of the former
13664 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13665 (ldist_gen): Remember if there was any detected builtin and
13666 do less work if not and flag_tree_loop_distribution is not set.
13667 (tree_loop_distribution): Inline and fuse stores_from_loop
13668 and stores_zero_from_loop here.
13670 2012-06-04 Richard Guenther <rguenther@suse.de>
13672 PR middle-end/53471
13673 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13674 create new assembler names.
13676 2012-06-04 Richard Guenther <rguenther@suse.de>
13678 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13679 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13680 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13681 hashtable. Record stmt data-references.
13682 (hash_stmt_vertex_info): Remove.
13683 (eq_stmt_vertex_info): Likewise.
13684 (hash_stmt_vertex_del): Likewise.
13685 (build_empty_rdg): Simplify.
13686 (build_rdg): Adjust.
13687 (free_rdg): Likewise.
13688 (ref_base_address): Remove.
13689 (have_similar_memory_accesses): Likewise.
13690 * tree-data-ref.h (create_rdg_vertices): Remove.
13691 (struct rdg_vertex): Add datarefs member.
13692 (RDGV_DATAREFS): New define.
13693 (RDG_DATAREFS): Likewise.
13694 (have_similar_memory_accesses): Remove.
13695 (rdg_has_similar_memory_accesses): Likewise.
13696 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13697 (similar_memory_accesses): Re-implement using existing data-references.
13698 (tree_loop_distribution): Initialize stmt uids for the stmt to
13700 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13701 access stmt vinfo for stmts in loop.
13703 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13706 * config/m68k/m68k.md ("tablejump"): Fix check for
13707 CASE_VECTOR_PC_RELATIVE.
13709 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13711 * output.h (merge_weak, assemble_alias,
13712 initializer_constant_valid_p,
13713 initializer_constant_valid_for_bitfield_p): Move protos from here...
13714 * tree.h: ... to here.
13715 * cgraphclones.c: Do not include output.h.
13716 * gimplify.c: Likewise.
13717 * reload.c: Likewise.
13718 * recog.c: Likewise.
13719 * tree-ssa-loop-ivopts.c: Likewise.
13720 * tree-switch-conversion.c: Likewise.
13721 * c-parser.c: Likewise.
13722 * c-typeck.c: Likewise.
13723 * Makefile.in: Fix dependencies.
13725 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13728 * config/avr/avr-stdint.h: New file.
13729 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13732 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13734 PR tree-optimization/53550
13735 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13736 is POINTER_TYPE_P, use sizetype as step type instead of type.
13738 2012-06-04 Richard Guenther <rguenther@suse.de>
13740 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13741 (ref_base_address_1): Likewise.
13742 (remove_similar_memory_refs): Likewise.
13743 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13744 * tree-loop-distribution.c (classify_partition): Do not classify
13745 as builtin if -ftree-loop-distribute-patterns is not enabled.
13746 (fuse_partitions_with_similar_memory_accesses): Inline ...
13747 (ldist_gen): ... here. Fuse all non-builtin partitions if
13748 -ftree-loop-distribution is not enabled. Properly return
13749 the number of created partitions. Do not update SSA form here but ...
13750 (tree_loop_distribution): ... once here for the whole function.
13751 Only walk innermost loops, constrain loops we consider here
13752 further. Do not call remove_similar_memory_refs.
13753 (distribute_loop): Do not check number of loop nodes here.
13755 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13757 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13759 2012-06-03 Martin Jambor <mjambor@suse.cz>
13761 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13762 (ipa_get_jf_known_type_base_type): Likewise.
13763 (ipa_get_jf_known_type_component_type): Likewise.
13764 (ipa_get_jf_constant): Likewise.
13765 (ipa_get_jf_pass_through_formal_id): Likewise.
13766 (ipa_get_jf_pass_through_operation): Likewise.
13767 (ipa_get_jf_ancestor_offset): Likewise.
13768 (ipa_get_jf_ancestor_type): Likewise.
13769 (ipa_get_jf_ancestor_formal_id): Likewise.
13770 (ipa_get_jf_member_ptr_pfn): Likewise.
13771 * ipa-prop.c (ipa_set_jf_known_type): New function.
13772 (ipa_set_jf_constant): Likewise.
13773 (ipa_set_jf_simple_pass_through): Likewise.
13774 (ipa_set_jf_arith_pass_through): Likewise.
13775 (ipa_set_ancestor_jf): Likewise.
13776 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13777 ipa_set_jf_member_ptr_cst.
13778 (detect_type_change_1): Use the new jump function creation functions.
13779 (compute_complex_assign_jump_func): Likewise.
13780 (compute_complex_ancestor_jump_func): Likewise.
13781 (compute_known_type_jump_func): Likewise.
13782 (compute_scalar_jump_functions): Likewise.
13783 (compute_pass_through_member_ptrs): Likewise.
13784 (determine_cst_member_ptr): Likewise.
13785 (combine_known_type_and_ancestor_jfs): Likewise.
13786 (try_make_edge_direct_simple_call): Likewise.
13787 (try_make_edge_direct_virtual_call): Likewise.
13788 (update_indirect_edges_after_inlining): Likewise.
13789 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13790 access functions. Incorporat NOP_EXPR and BINFO handling from its
13792 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13793 which was in its callers.
13794 (ipa_value_from_jfunc): Use jump function access functions. Some
13795 functionality moved to functions above.
13796 (propagate_vals_accross_ancestor): Likewise.
13797 (propagate_vals_accross_pass_through): Use jump function access
13799 (propagate_accross_jump_function): Likewise.
13800 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13802 (inline_merge_summary): Likewise.
13804 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13806 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13807 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13808 MAX_PCREL17F_OFFSET instead of fixed offset.
13809 (pa_attr_length_call): Likewise.
13810 (pa_attr_length_indirect_call): Likewise.
13812 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13815 * config/sh/sh.opt (mfsca, mfsrra): New options.
13816 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13818 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13819 (sinssf2, cossf2): Fold expanders to ...
13820 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13821 TARGET_FSCA condition.
13822 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13824 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13825 -mno-fsca, -mfsrra, -mno-fsrra.
13827 2012-06-03 Matt Turner <mattst88@gmail.com>
13829 * config/mips/4600.md (r4700_imul_si): New.
13830 (r4700_imul_di): New.
13831 (r4700_fmul_single): New.
13832 (r4700_fmul_double): New.
13833 * config/mips/mips-cpus.def: Add r4700.
13834 * config/mips/mips.c: Likewise.
13835 * config/mips/mips.md: Likewise.
13836 * config/mips/mips-tables.opt: Regenerate.
13838 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13840 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13841 new function sparc_initial_elimination_offset.
13842 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13844 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13847 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13849 * expmed.c (expand_mult, choose_multiplier): Change
13850 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13851 * expr.c (convert_modes): Likewise.
13852 * explow.c (plus_constant): Likewise.
13853 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13854 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13855 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13856 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13857 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13858 (do_fixed_shift, fixed_convert, fixed_convert)
13859 (fixed_convert_from_int, fixed_convert_from_int)
13860 (fixed_convert_from_real): Likewise.
13861 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13862 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13863 * varasm.c (output_constructor_bitfield): Likewise.
13864 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13865 * double-int.c (rshift_double, lshift_double): Likewise.
13866 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13868 * simplify-rtx.c (mode_signbit_p)
13869 (simplify_const_unary_operation, simplify_binary_operation_1)
13870 (simplify_immed_subreg): Likewise.
13871 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13872 * tree-vect-generic.c (build_replicated_const): Likewise.
13873 * dbxout.c (stabstr_O): Likewise.
13874 * emit-rtl.c (immed_double_int_const, immed_double_const)
13875 (gen_lowpart_common, init_emit_once): Likewise.
13876 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13877 (widest_int_cst_value, upper_bound_in_type): Likewise.
13878 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13879 (fixup_unsigned_type): Likewise.
13880 * real.c (real_to_integer2, real_from_integer): Likewise.
13881 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13882 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13884 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13886 PR middle-end/53501
13887 * fold-const.c (fold_binary_loc): Refine previous change.
13889 2012-06-01 Olivier Hainque <hainque@adacore.com>
13891 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13892 the "do {" part of the do-while(0) loop.
13894 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13896 * config/i386/i386.c (x86_sched_reorder): New function.
13897 Added new function x86_sched_reorder.
13899 2012-06-01 Richard Guenther <rguenther@suse.de>
13901 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13903 (classify_partition): Likewise.
13905 2012-06-01 Richard Guenther <rguenther@suse.de>
13907 * tree-loop-distribution.c (enum partition_kind): New enum.
13908 (struct partition_s): Add kind and main_stmt members.
13909 (partition_alloc): Initialize kind to PKIND_NORMAL.
13910 (partition_builtin_p): New function.
13911 (copy_loop_before): Remove failure path and assert instead.
13912 (generate_loops_for_partition): Likewise.
13913 (generate_memset_zero): Fold into ...
13914 (generate_memset_builtin): ... this.
13915 (classify_partition): New function with code from
13916 can_generate_builtin and generate_builtin.
13917 (generate_builtin): Remove.
13918 (can_generate_builtin): Likewise.
13919 (fuse_partitions_with_similar_memory_accesses): Call
13920 partition_builtin_p instead of can_generate_builtin.
13921 (rdg_build_partitions): Do not call
13922 fuse_partitions_with_similar_memory_accesses here...
13923 (ldist_gen): ... but here after classifying all partitions.
13924 Remove failure path of generate_code_for_partition.
13925 (generate_code_for_partition): Generate code according
13926 to partition classification.
13928 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13929 Jonathan Wakely <jwakely.gcc@gmail.com>
13932 * doc/invoke.texi (Warning Options): Explain purpose and differences
13933 between -Wmissing-prototypes and -Wmissing-declarations.
13935 2012-06-01 Christian Bruel <christian.bruel@st.com>
13937 * gcc.c (save_switch): Add user_p parameter.
13938 (read_specs): Likewise.
13939 (set_specs): Likewise.
13940 (validate_switches): Likewise.
13941 (validate_switches_from_spec): Likewise.
13942 (validate_all_switches): Pass on user_p parameter.
13943 (struct spec_list): Add user_p field.
13944 (struct switchstr): Add known field.
13945 (save_switch): Add known parameter.
13946 (INIT_STATIC_SPEC): Initialize user_p;
13947 (driver_unknown_option_callbac): call save_switch if
13948 OPT_SPECIAL_unknown.
13949 (driver_handle_option): Propagate OPT_specs.
13950 (do_spec_1): Set validated only if known.
13951 (check_live_switch): Likewise.
13952 (validate_switches): Set validated if known or user_spec.
13954 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13956 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13957 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13958 * config/cris/cris-protos.h: Declare it.
13959 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13960 (TARGET_DEFAULT): Add alignment by 32.
13961 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13962 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13963 TARGET_CPU_DEFAULT == 32.
13964 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13965 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13966 numbers by replacing the define_constants for all UNSPECs with the
13967 equivalent define_c_enum construct.
13968 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13969 * config/cris/sync.md: New file.
13971 2012-05-31 Matt Turner <mattst88@gmail.com>
13973 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13974 (r4600_imul_di): New.
13975 (r4600_idiv_si): Rename from r4600_idiv.
13976 (r4600_idiv_di): New.
13978 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13980 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13981 (decl_default_tls_model): Move to tree.h
13982 (dump_file): Move to system.h.
13983 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13984 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13985 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13986 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13987 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13988 dbxout_stab_value_internal_label,
13989 dbxout_stab_value_internal_label_diff): Move from here ...
13990 * dbxout.h: ... to here.
13991 * system.h (dump_file): Moved here from output.h.
13992 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13993 * tree.h (decl_default_tls_model): Moved here from output.h.
13994 * varasm.c (default_stabs_asm_out_destructor,
13995 default_stabs_asm_out_constructor): Move from here ...
13996 * dbxout.c: ... to here.
13998 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
14000 * collect2.h (dump_file): Rename to dump_ld_file.
14001 * collect2.c: Likewise.
14002 * tlink.c: Likewise.
14004 * alias.c: Do not include output.h.
14005 * auto-inc-dec.c: Likewise.
14006 * bt-load.c: Likewise.
14007 * caller-save.c: Likewise.
14009 * cfgbuild.c: Likewise.
14010 * cfgcleanup.c: Likewise.
14011 * cfglayout.c: Likewise.
14012 * cfgloop.c: Likewise.
14013 * cfgloopanal.c: Likewise.
14014 * cfgloopmanip.c: Likewise.
14015 * cfgrtl.c: Likewise.
14016 * cgraph.c: Likewise.
14017 * cgraphclones.c: Likewise.
14018 * combine-stack-adj.c: Likewise.
14019 * combine.c: Likewise.
14020 * cprop.c: Likewise.
14022 * cselib.c: Likewise.
14023 * dbgcnt.c: Likewise.
14024 * df-problems.c: Likewise.
14025 * df-scan.c: Likewise.
14026 * dojump.c: Likewise.
14027 * fwprop.c: Likewise.
14028 * gcse.c: Likewise.
14029 * graph.c: Likewise.
14030 * haifa-sched.c: Likewise.
14031 * hw-doloop.c: Likewise.
14032 * ipa-inline-transform.c: Likewise.
14033 * ipa-pure-const.c: Likewise.
14034 * ipa-reference.c: Likewise.
14035 * ipa-utils.c: Likewise.
14036 * ira-build.c: Likewise.
14037 * ira-emit.c: Likewise.
14039 * loop-doloop.c: Likewise.
14040 * loop-invariant.c: Likewise.
14041 * loop-iv.c: Likewise.
14042 * loop-unroll.c: Likewise.
14043 * loop-unswitch.c: Likewise.
14044 * lto-cgraph.c: Likewise.
14045 * lto-section-in.c: Likewise.
14046 * lto-streamer-in.c: Likewise.
14048 * mode-switching.c: Likewise.
14049 * postreload-gcse.c: Likewise.
14050 * postreload.c: Likewise.
14051 * predict.c: Likewise.
14052 * profile.c: Likewise.
14054 * reg-stack.c: Likewise.
14055 * regcprop.c: Likewise.
14056 * regmove.c: Likewise.
14057 * regstat.c: Likewise.
14058 * reload1.c: Likewise.
14059 * sched-ebb.c: Likewise.
14060 * sel-sched-dump.c: Likewise.
14061 * simplify-rtx.c: Likewise.
14062 * stor-layout.c: Likewise.
14063 * store-motion.c: Likewise.
14064 * tracer.c: Likewise.
14065 * tree-affine.c: Likewise.
14066 * tree-cfg.c: Likewise.
14067 * tree-cfgcleanup.c: Likewise.
14068 * tree-dfa.c: Likewise.
14069 * tree-into-ssa.c: Likewise.
14070 * tree-nomudflap.c: Likewise.
14071 * tree-optimize.c: Likewise.
14072 * tree-pretty-print.c: Likewise.
14073 * tree-profile.c: Likewise.
14074 * tree-ssa-address.c: Likewise.
14075 * tree-ssa-ccp.c: Likewise.
14076 * tree-ssa-copy.c: Likewise.
14077 * tree-ssa-dom.c: Likewise.
14078 * tree-ssa-loop-ch.c: Likewise.
14079 * tree-ssa-loop-im.c: Likewise.
14080 * tree-ssa-loop-manip.c: Likewise.
14081 * tree-ssa-loop-niter.c: Likewise.
14082 * tree-ssa-loop-prefetch.c: Likewise.
14083 * tree-ssa-loop-unswitch.c: Likewise.
14084 * tree-ssa-loop.c: Likewise.
14085 * tree-ssa-propagate.c: Likewise.
14086 * tree-ssa-structalias.c: Likewise.
14087 * tree-ssa-tail-merge.c: Likewise.
14088 * tree-ssa-threadedge.c: Likewise.
14089 * tree-ssa-threadupdate.c: Likewise.
14090 * tree-ssa-uncprop.c: Likewise.
14091 * tree-ssa-uninit.c: Likewise.
14092 * tree-ssa.c: Likewise.
14093 * value-prof.c: Likewise.
14094 * var-tracking.c: Likewise.
14097 * config/m32r/m32r.c: Include dbxout.h.
14098 * config/pa/pa.c: Likewise.
14099 * config/rs6000/rs6000.c: Likewise.
14101 * Makefile.in: Fix dependencies.
14102 * config/rs6000/t-rs5000: Likewise.
14104 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14106 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
14107 * gimple.h (block_in_transaction): Check for flag_tm.
14109 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14111 PR tree-optimization/52558
14112 * cfg.c (alloc_aux_for_edge): Fix comment.
14113 (alloc_aux_for_edge): Remove static.
14114 * basic-block.h (alloc_aux_for_edge): Protoize.
14115 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
14116 (execute_sm_if_changed_flag): New.
14117 (execute_sm_if_changed_flag_set): New.
14118 (execute_sm): Do not generate data races unless requested.
14119 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14120 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14121 * gimple.h (block_in_transaction): New.
14122 (gimple_in_transaction): Use block_in_transaction.
14124 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14127 * config/avr/avr.opt (-msp8): Document it.
14128 * doc/invoke.texi (AVR Options): Ditto. And document related
14131 2012-05-31 Diego Novillo <dnovillo@google.com>
14133 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14134 (BUILD_CXXFLAGS): Define and substitute.
14135 * Makefile.in (BUILD_CXXFLAGS): Define.
14136 (CXX_FOR_BUILD): Define.
14137 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14138 (LINKER_FOR_BUILD): Likewise.
14139 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14140 (BUILD_LINKERFLAGS): Likewise.
14141 * configure: Regenerate.
14143 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14145 * Makefile.in: Fix many dependencies.
14146 * tree-profile.c: Don't include regs.h.
14147 * tree-vectorizer.c: Don't include cfglayout.h.
14148 * tree-vect-stmts.c: Likewise.
14149 * tree-vect-slp.c: Likewise.
14150 * tree-vect-loop.c: Likewise.
14151 * reg-stack.c: Likewise.
14152 * tree-ssa-loop-manip.c: Likewise.
14153 * toplev.c: Likewise.
14154 * varasm.c: Don't include cfglayout.h, basic-block.h,
14155 and tree-iterator.h.
14156 * tree-cfgcleanup.c: Don't include cfglayout.h.
14157 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14158 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14159 * cgraphclones.c: Don't include plugin.h.
14161 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14163 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14164 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14165 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14167 2012-05-31 Richard Guenther <rguenther@suse.de>
14169 * tree-loop-distribution.c (struct partition_s): New struct,
14170 typedef and vector type.
14171 (partition_alloc, partition_free): New functions.
14172 (generate_loops_for_partition, generate_builtin,
14173 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14174 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14175 build_rdg_partition_for_component, can_generate_builtin,
14176 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14177 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14178 number_of_rw_in_partition, partition_contains_all_rw,
14179 ldist_gen): Use partition_t instead of bitmap.
14181 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14183 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14184 * doc/avr-mmcu.texi: Regenerate.
14186 2012-05-31 Richard Guenther <rguenther@suse.de>
14188 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14189 Use FOR_EACH_SSA_DEF_OPERAND.
14190 (generate_builtin): Adjust.
14191 (stmt_generated_in_another_partition): Remove.
14192 (add_scalar_computations_to_partition): Likewise.
14193 (rdg_build_partitions): Do not call
14194 add_scalar_computations_to_partition.
14196 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14198 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14199 double ints throughout.
14200 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14201 Check that the position of the field is representable as an integer.
14203 2012-05-31 Richard Guenther <rguenther@suse.de>
14205 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14206 the MEM_REF offset to sizetype.
14208 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14210 * doc/invoke.texi (AVR Options): Fix typos.
14212 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14214 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14215 and -mcpu= options.
14216 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14217 non-v32 into --march=v0_v10.
14219 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14221 * ira-int.h (target_ira_int): Rename x_move_cost to
14222 x_ira_register_move_cost, x_may_move_in_cost to
14223 x_ira_may_move_in_cost and x_may_move_out_cost to
14224 x_ira_may_move_out_cost. Delete the old fields with
14225 those names and also x_ira_max_register_move_cost,
14226 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
14227 (move_cost, may_move_in_cost, may_move_out_cost)
14228 (ira_max_register_move_cost, ira_max_may_move_in_cost)
14229 (ira_max_may_move_out_cost): Delete.
14230 * ira.c (init_move_cost): Rename to...
14231 (ira_init_register_move_cost): ...this, deleting the old
14232 function with that name. Apply above variable renamings.
14233 Retain asserts for null fields.
14234 (ira_init_once): Don't initialize register move costs here.
14235 (free_register_move_costs): Apply above variable renamings.
14236 Remove code for deleted fields.
14238 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14240 * ira.c (init_move_cost): Adjust choice of subclasses to match
14241 the current ira_init_register_move_cost choice. Use
14242 ira_class_subset_p instead of reg_class_subset_p.
14243 (ira_init_register_move_cost): Assert that move_cost,
14244 may_move_in_cost and may_move_out_cost already hold the desired
14245 values for their ira_* equivalents. For the latter two,
14246 ignore classes that can't store a register of the given mode.
14248 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14250 * ira.c (setup_allocno_and_important_classes): Use
14251 ira_class_hard_regs_num to check whether a class has any
14252 allocatable registers.
14253 (ira_init_register_move_cost): Likewise.
14255 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14257 * ira.c (init_move_cost): Adjust local variable names to match
14258 file conventions. Use ira_assert instead of gcc_assert.
14260 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14262 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
14263 Move these definitions and associated target_globals fields to...
14264 * ira-int.h: ...here.
14265 * rtl.h (init_move_cost): Delete.
14266 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
14267 * ira.c: ...here, making the latter static.
14269 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14271 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
14272 and ira_register_move_cost instead of init_move_cost and move_cost.
14274 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14276 * ira.h (target_ira): Delete x_ira_available_class_regs.
14277 (ira_available_class_regs): Delete.
14278 * ira.c (setup_available_class_regs): Delete.
14279 (setup_alloc_classes): Don't call it.
14280 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
14281 ira_available_class_regs.
14282 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
14283 (model_spill_cost): Likewise.
14284 * ira-build.c (low_pressure_loop_node_p): Likewise.
14285 * ira-color.c (color_pass): Likewise.
14286 * ira-emit.c (change_loop): Likewise.
14287 * ira-lives.c (inc_register_pressure, dec_register_pressure)
14288 (single_reg_class, ira_implicitly_set_insn_hard_regs)
14289 (process_bb_node_lives): Likewise.
14290 * loop-invariant.c (gain_for_invariant): Likewise.
14292 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14295 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
14296 (pa_section_type_flags): New.
14297 (pa_legitimate_constant_p): Revert previous change.
14299 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14301 * ira.c (allocate_initial_values): Make static.
14303 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
14305 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
14306 Generate tls_initial_exec_64_sun only when !TARGET_X32.
14308 2012-05-30 Richard Guenther <rguenther@suse.de>
14310 PR middle-end/53501
14311 * fold-const.c (fold_binary_loc): Make sure to call
14312 fold_plusminus_mult_expr with the original sign of operands.
14314 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14316 * Makefile.in: Fix many dependencies.
14317 (DWARF2_H): Depend on dwarf2.def.
14318 (RTL_ERROR_H): Depend on rtl-error.h.
14319 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
14320 all gimple-pretty-print.h and tree-pretty-print.h references.
14322 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
14324 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
14327 2012-05-30 Richard Guenther <rguenther@suse.de>
14329 PR middle-end/53522
14330 * tree-emutls.c (gen_emutls_addr): Do not add globals to
14333 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
14335 * explow.c (probe_stack_range): Restore simple control flow and stop
14336 again when the probe cannot be generated if HAVE_check_stack.
14338 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14340 PR rtl-optimization/53519
14341 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14342 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14344 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14346 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14348 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14351 * doc/tm.texi: Update.
14352 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14353 * target.def (force_at_comp_dir): New hook.
14354 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14355 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14357 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14359 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14361 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14362 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14364 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14367 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14368 flag_unsafe_math_optimizations is set.
14369 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14370 Update description of -mfused-madd.
14372 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14375 * config/sh/predicates.md (atomic_arith_operand,
14376 atomic_logical_operand): New predicates.
14377 * config/sh/sh.c (sh_option_override): Check atomic options.
14378 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14379 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14380 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14381 UNSUPPORTED_HARD_ATOMIC_CPU.
14382 * config/sh/sync.md: Update description comments.
14383 (I12): New mode iterator.
14384 (fetchop_predicate, fetchop_constraint): New code attributes.
14385 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14386 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14387 atomic_fetch_<fetchop_name>si_hard,
14388 atomic_fetch_<fetchop_name><mode>_hard,
14389 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14390 atomic_<fetchop_name>_fetchsi_hard,
14391 atomic_<fetchop_name>_fetch<mode>_hard,
14392 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14393 atomic_test_and_set_hard): New insns.
14394 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14395 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14396 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14397 atomic_test_and_set_soft): Use same formatting for the first line of
14398 the asm block as in new insns above.
14399 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14400 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14401 atomic_test_and_set): Integrate new *_hard insns into expanders.
14402 * config/sh/sh.opt (mhard-atomic): New option.
14403 * doc/invoke.texi (SH Options): Document it.
14405 2012-05-29 Meador Inge <meadori@codesourcery.com>
14407 * c-decl.c (c_push_function_context): Always create a new language
14409 (c_pop_function_context): Clear the language function created in
14410 c_push_function_context.
14412 2012-05-29 Matt Turner <mattst88@gmail.com>
14414 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14415 (define_bypass "ev6_fcmov"): New.
14417 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14419 * integrate.c: Remove.
14420 * integrate.h: Remove.
14421 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14422 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14423 * config/rs6000/t-rs6000: Likewise
14424 * config/spu/t-spu-elf: Likewise.
14425 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14426 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14427 from integrate.h to here.
14428 (initial_value_entry): New prototype.
14429 * reload.h (allocate_initial_values): Remove prototype.
14430 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14431 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14433 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14434 set_decl_abstract_flags, set_block_abstract_flags): Move from
14435 integrate.c to here, the only user.
14436 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14438 * function.c: Don't include integrate.h.
14439 (struct initial_value_pair, struct initial_value_struct,
14440 get_hard_reg_initial_val, has_hard_reg_initial_val,
14441 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14442 integrate.c to here.
14443 (initial_value_entry): New function.
14444 * genemit.c (main): Don't print integrate.h include line.
14445 * ira.c: Don't include integrate.h.
14446 (allocate_initial_values): Move from integrate.c to here.
14447 (ira): Update allocate_initial_values call.
14448 * tree-inline.c: Don't include integrate.h.
14449 (function_attribute_inlinable_p): Moved from integrate.c to here.
14450 * cfgexpand.c: Don't include integrate.h.
14451 * except.c: Likewise.
14452 * langhooks.c: Likewise.
14453 * passes.c: Likewise.
14454 * toplev.c: Likewise.
14455 * config/frv/frv.c: Likewise.
14456 * config/pa/pa.c: Likewise.
14457 * config/spu/spu.c: Likewise.
14458 * config/epiphany/epiphany.c: Likewise.
14459 * config/mep/mep.c: Likewise.
14460 * config/score/score.c: Likewise.
14461 * config/picochip/picochip.c: Likewise.
14462 * config/sh/sh.c: Likewise.
14463 * config/alpha/alpha.c: Likewise.
14464 * config/microblaze/microblaze.c: Likewise.
14465 * config/mips/mips.c: Likewise.
14466 * config/v850/v850.c: Likewise.
14467 * config/mmix/mmix.c: Likewise.
14468 * config/bfin/bfin.c: Likewise.
14469 * config/arm/arm.c: Likewise.
14470 * config/s390/s390.c: Likewise.
14471 * config/m32r/m32r.c: Likewise.
14472 * config/rs6000/rs6000.c: Likewise.
14473 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14474 * config/tilegx/tilegx.c: Likewise.
14475 * config/tilepro/tilepro.c: Likewise.
14477 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14479 * config/avr/t-avr (s-avr-mmcu-texi): Call
14480 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14482 2012-05-29 Michael Matz <matz@suse.de>
14484 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14485 assign_temp): Remove 'keep' argument.
14486 (mark_temp_addr_taken): Remove prototype.
14487 * tree.h (expand_decl): Remove prototype.
14488 * function.c (struct temp_slot): Remove addr_taken and keep member.
14489 (assign_stack_temp_for_type) Don't initialize above, remove
14491 (assign_stack_temp, assign_temp): Remove keep argument.
14492 (mark_temp_addr_taken): Remove.
14493 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14494 (free_temp_slots): Ditto.
14495 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14497 * stmt.c (expand_asm_operands): Remove dead code.
14498 (expand_decl): Remove.
14499 * c-decl.c (finish_struct): Don't call expand_decl.
14500 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14501 and assign_stack_temp.
14502 * calls.c (save_fixed_argument_area, initialize_argument_information,
14503 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14504 * expmed.c (extract_bit_field_1): Ditto.
14505 * expr.c (emit_group_load_1, emit_group_store,
14506 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14507 store_field, expand_constructor, expand_cond_expr_using_cmove,
14508 expand_expr_real_2, expand_expr_real_1): Ditto.
14509 * stmt.c (expand_asm_operands, expand_return): Ditto.
14511 * function.c (pop_temp_slots): Call free_temp_slots.
14512 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14514 * expr.c (expand_assignment): Don't call free_temp_slots.
14516 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14517 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14518 (ix86_expand_vector_extract): Ditto.
14519 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14520 ia64_expand_movxf_movrf): Ditto.
14521 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14522 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14523 extendsfdf2): Ditto.
14524 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14525 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14526 rs6000_allocate_stack_temp): Ditto.
14527 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14528 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14529 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14530 sparc_expand_vector_init): Ditto.
14532 2012-05-29 Michael Matz <matz@suse.de>
14534 * c-tree.h (c_expand_decl): Remove prototype.
14536 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14538 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14539 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14540 COMPOUND_LITERAL_EXPR.
14541 * function.c (expand_function_start): Don't call expand_decl,
14542 instead assert that we have RTL assigned.
14543 * tree-ssa-live.c (remove_unused_locals): Clear
14544 nonlocal_goto_save_area if its backing variable is removed.
14545 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14547 (expand_decl): Assert that this does nothing.
14548 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14550 2012-05-29 Richard Guenther <rguenther@suse.de>
14552 PR tree-optimization/53516
14553 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14555 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14557 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14559 * LANGUAGES: Fix typos.
14560 * Makefile.in: Fix typos.
14561 * alias.c: Fix typos.
14562 * auto-inc-dec.c: Fix typos.
14563 * bb-reorder.c: Fix typos.
14564 * cfgcleanup.c: Fix typos.
14565 * cgraph.c: Fix typos.
14566 * cgraph.h: Fix typos.
14567 * cgraphunit.c: Fix typos.
14568 * collect2-aix.h: Fix typos.
14569 * collect2.c: Fix typos.
14570 * compare-elim.c: Fix typos.
14571 * config/alpha/vms.h: Fix typos.
14572 * config/arm/README-interworking: Fix typos.
14573 * config/arm/arm.c: Fix typos.
14574 * config/arm/iterators.md: Fix typos.
14575 * config/arm/vxworks.h: Fix typos.
14576 * config/avr/avr.c: Fix typos.
14577 * config/avr/avr.h: Fix typos.
14578 * config/avr/avr.md: Fix typos.
14579 * config/avr/builtins.def: Fix typos.
14580 * config/c6x/c6x.c: Fix typos.
14581 * config/cr16/cr16.c: Fix typos.
14582 * config/cr16/cr16.md: Fix typos.
14583 * config/cris/cris.md: Fix typos.
14584 * config/darwin.c: Fix typos.
14585 * config/darwin.opt: Fix typos.
14586 * config/i386/i386-c.c: Fix typos.
14587 * config/i386/i386.c: Fix typos.
14588 * config/ia64/ia64.c: Fix typos.
14589 * config/m68k/cf.md: Fix typos.
14590 * config/mep/mep.c: Fix typos.
14591 * config/microblaze/microblaze.c: Fix typos.
14592 * config/microblaze/microblaze.h: Fix typos.
14593 * config/mn10300/mn10300.c: Fix typos.
14594 * config/mn10300/mn10300.md: Fix typos.
14595 * config/pa/pa.c: Fix typos.
14596 * config/picochip/picochip.h: Fix typos.
14597 * config/rs6000/a2.md: Fix typos.
14598 * config/rs6000/rs6000.c: Fix typos.
14599 * config/rs6000/vector.md: Fix typos.
14600 * config/rx/rx.md: Fix typos.
14601 * config/rx/rx.opt: Fix typos.
14602 * config/s390/2097.md: Fix typos.
14603 * config/s390/s390.c: Fix typos.
14604 * config/s390/s390.h: Fix typos.
14605 * config/sh/sh.c: Fix typos.
14606 * config/sh/sh.md: Fix typos.
14607 * config/sparc/sync.md: Fix typos.
14608 * config/spu/spu.c: Fix typos.
14609 * config/spu/spu.md: Fix typos.
14610 * config/vms/vms.c: Fix typos.
14611 * config/vxworks-dummy.h: Fix typos.
14612 * config/vxworks.h: Fix typos.
14613 * cselib.c: Fix typos.
14614 * df-scan.c: Fix typos.
14616 * doc/extend.texi: Fix typos.
14617 * doc/install.texi: Fix typos.
14618 * doc/invoke.texi: Fix typos.
14619 * doc/md.texi: Fix typos.
14620 * doc/plugins.texi: Fix typos.
14621 * doc/rtl.texi: Fix typos.
14622 * dse.c: Fix typos.
14623 * dwarf2asm.c: Fix typos.
14624 * dwarf2out.c: Fix typos.
14625 * except.h: Fix typos.
14626 * expr.c: Fix typos.
14627 * fold-const.c: Fix typos.
14628 * gcc.c: Fix typos.
14629 * gcse.c: Fix typos.
14630 * genautomata.c: Fix typos.
14631 * gengtype-state.c: Fix typos.
14632 * gengtype.c: Fix typos.
14633 * genhooks.c: Fix typos.
14634 * gimple-fold.c: Fix typos.
14635 * gimple-pretty-print.c: Fix typos.
14636 * gimple.c: Fix typos.
14637 * gimple.h: Fix typos.
14638 * gimplify.c: Fix typos.
14639 * graphite-interchange.c: Fix typos.
14640 * graphite-sese-to-poly.c: Fix typos.
14641 * ifcvt.c: Fix typos.
14642 * input.c: Fix typos.
14643 * ipa-cp.c: Fix typos.
14644 * ipa-inline-analysis.c: Fix typos.
14645 * ipa-inline-transform.c: Fix typos.
14646 * ipa-inline.c: Fix typos.
14647 * ipa-pure-const.c: Fix typos.
14648 * ipa-ref.h: Fix typos.
14649 * ipa-reference.c: Fix typos.
14650 * ipa-utils.c: Fix typos.
14651 * ipa.c: Fix typos.
14652 * ira-emit.c: Fix typos.
14653 * ira-lives.c: Fix typos.
14654 * lto-streamer.c: Fix typos.
14655 * lto-streamer.h: Fix typos.
14656 * lto-wrapper.c: Fix typos.
14657 * mcf.c: Fix typos.
14658 * mode-switching.c: Fix typos.
14659 * modulo-sched.c: Fix typos.
14660 * plugin.c: Fix typos.
14661 * postreload.c: Fix typos.
14662 * sched-deps.c: Fix typos.
14663 * sel-sched-ir.c: Fix typos.
14664 * sel-sched-ir.h: Fix typos.
14665 * sel-sched.c: Fix typos.
14666 * sese.c: Fix typos.
14667 * stor-layout.c: Fix typos.
14668 * target-hooks-macros.h: Fix typos.
14669 * target.def: Fix typos.
14670 * trans-mem.c: Fix typos.
14671 * tree-eh.c: Fix typos.
14672 * tree-predcom.c: Fix typos.
14673 * tree-sra.c: Fix typos.
14674 * tree-ssa-address.c: Fix typos.
14675 * tree-ssa-loop-ivopts.c: Fix typos.
14676 * tree-ssa-loop-niter.c: Fix typos.
14677 * tree-ssa-math-opts.c: Fix typos.
14678 * tree-ssa-pre.c: Fix typos.
14679 * tree-ssa-propagate.c: Fix typos.
14680 * tree-ssa-reassoc.c: Fix typos.
14681 * tree-ssa-sccvn.c: Fix typos.
14682 * tree-ssa-ter.c: Fix typos.
14683 * tree-ssa-uninit.c: Fix typos.
14684 * tree-ssanames.c: Fix typos.
14685 * tree-vect-generic.c: Fix typos.
14686 * tree-vect-slp.c: Fix typos.
14687 * tree.c: Fix typos.
14688 * tree.h: Fix typos.
14689 * varasm.c: Fix typos.
14690 * varpool.c: Fix typos.
14692 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14694 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14696 2012-05-29 Richard Guenther <rguenther@suse.de>
14698 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14700 (add_referenced_var_1): Re-organize. Assert we are not
14701 called for globals.
14702 (remove_referenced_var): Likewise.
14703 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14704 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14705 call add_referenced_var on globals.
14706 * matrix-reorg.c (transform_access_sites): Likewise.
14708 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14710 * alias.c (reg_known_value): Make this a VEC.
14711 (reg_known_equiv_p): Make this an sbitmap.
14712 (reg_known_value_size): Remove.
14713 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14714 set_reg_known_equiv_p): Update for reg_known_value and
14715 reg_known_value_size data structure change.
14716 (init_alias_analysis, end_alias_analysis): Likewise.
14718 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14720 PR middle-end/53510
14721 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14722 to avoid leaking memory. No need to handle memory allocation
14723 failure. Double string_len on each reallocation instead of adding 2.
14724 * gcov.c (read_line): Likewise.
14726 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14728 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14730 * config/cris/cris.md ("trap"): Define, enabled for
14731 TARGET_TRAP_USING_BREAK8.
14732 * config/cris/cris.opt (mtrap-using-break8): New option.
14734 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14737 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14740 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14742 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14743 (Standard Names): Fix typos in documentation of atomic patterns.
14745 2012-05-27 Nathan Sidwell <nathan@acm.org>
14747 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14749 2012-05-26 Jason Merrill <jason@redhat.com>
14752 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14753 about array compound literals.
14755 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14757 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14758 if CLEANUP_NO_INSN_DEL.
14759 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14760 from cfg_layout_merge_blocks.
14761 (emit_nop_for_unique_locus_between): New function.
14762 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14763 (cfg_layout_merge_blocks): Likewise.
14765 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14766 Paolo Bonzini <bonzini@gnu.org>
14768 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14769 EXPR_LIST at this point. Receive the LOC and move its extraction...
14770 (df_defs_record): ... here. Change if-else to a switch statement.
14771 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14772 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14773 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14774 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14775 regs_invalidated_by_call.
14776 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14777 df_get_call_refs().
14779 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14782 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14783 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14785 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14787 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14788 software floating point emulation. No longer build the multilibs
14789 with -mstrict-align.
14791 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14793 PR middle-end/53008
14794 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14795 accessed indirectly.
14796 (ipa_tm_create_version): Same.
14798 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14802 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14804 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14807 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14808 (ix86_expand_vec_perm): Use int mode instead of float.
14809 (expand_vec_perm_pshufb): Remove handling of useseless type
14812 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14815 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14816 gnu_ld variables to yes.
14817 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14818 (HAVE_GNU_AS): Likewise.
14819 * config.in: Regenerate.
14820 * configure: Likewise.
14822 2012-05-25 Tristan Gingold <gingold@adacore.com>
14824 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14825 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14826 and preferred_alignment.
14828 2012-05-25 Tristan Gingold <gingold@adacore.com>
14830 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14832 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14834 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14835 volatile bitfields case.
14837 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14839 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14840 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14841 (adjacent_mem_locations): Move some code to and call...
14842 (get_memref_parts): ...new function.
14843 (mem_locations_overlap): New function.
14844 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14845 (is_mem_ref): Rename to...
14846 (find_mem_ref): ...this. Return MEM rtx.
14847 (get_store_dest): Remove function.
14848 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14849 new parameter and adjust calls.
14850 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14851 mem refs overlap for true_store_to_load_dep_costly.
14852 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14853 passed to adjacent_mem_locations.
14854 (is_costly_group): Walk resolved dependency list.
14855 (force_new_group): Emit group ending nop for Power6/Power7.
14856 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14857 (group_ending_nop): New define_insn.
14859 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14861 Make unwound macro expansion trace less redundant
14862 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14863 context of macro definition in the trace, when it's redundant.
14866 2012-05-24 Richard Guenther <rguenther@suse.de>
14868 PR middle-end/53460
14869 * tree-profile.c (tree_profiling): Cleanup the CFG if
14870 execute_fixup_cfg requests it.
14872 2012-05-24 Richard Guenther <rguenther@suse.de>
14874 * tree-flow.h (create_var_ann): Remove.
14875 * tree-dfa.c (create_var_ann): Remove and inline into its
14877 (add_referenced_var_1): ... here.
14878 * varpool.c (add_new_static_var): Do not call add_referenced_var
14880 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14881 * tree-switch-conversion.c (build_one_array): Likewise.
14882 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14883 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14885 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14886 gimple_referenced_vars instead of gimple_in_ssa_p.
14887 (copy_tree_body_r): Likewise.
14888 (setup_one_parameter): Likewise.
14889 (declare_return_variable): Likewise.
14890 (tree_function_versioning): Likewise.
14892 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14894 PR tree-optimization/53465
14895 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14896 vr0 into *vr, then vrp_meet that.
14897 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14898 have any equivalences.
14899 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14902 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14904 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14906 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14907 check end_regno - 1 is a hard register.
14909 2012-05-24 Richard Guenther <rguenther@suse.de>
14911 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14912 * tree-ssa-operands.c (create_vop_var): Likewise.
14914 2012-05-24 Richard Guenther <rguenther@suse.de>
14917 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14919 (remove_unused_locals): Pass global_unused_vars to
14920 remove_unused_scope_block_p. Restore code walking all
14921 referenced vars and pruning them.
14923 2012-05-23 Jan Hubicka <jh@suse.cz>
14925 * tree.h (alias_diag_flags): Remove.
14926 (alias_pair): Remove emitted_diags.
14927 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14928 symbol_alias_set_t, symbol_alias_set_destroy,
14929 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14930 * toplev.c (compile_file): Do not call finish_aliases_2
14931 * cgraphunit.c (cgraph_process_new_functions): Do not call
14933 (handle_alias_pairs): Output diagnostics about aliases to externals.
14934 (assemble_thunks_and_aliases): Use do_assemble_alias.
14935 (output_weakrefs): Likewise.
14936 (finalize_compilation_unit): Do not call finish_aliases_1.
14937 * ipa.c (symtab_remove_unreachable_nodes): De not call
14938 remove_unreachable_alias_pairs.
14939 * varasm.c (do_assemble_alias): Export.
14940 (symbol_alias_set_create, symbol_alias_set_destroy,
14941 symbol_alias_set_contains, symbol_alias_set_insert,
14942 propagate_aliases_forward, propagate_aliases_backward,
14943 propagate_aliases_backward, trivially_visible_alias,
14944 trivially_defined_alias, remove_unreachable_alias_pairs,
14945 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14946 * output.h (do_assemble_alias): Declare.
14947 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14950 2012-05-23 Martin Jambor <mjambor@suse.cz>
14952 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14954 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14956 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14958 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14959 (iterative_hash_gimple_type): Adjust comment.
14960 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14961 domain for an array type instead of the domain type itself.
14963 2012-05-23 Richard Guenther <rguenther@suse.de>
14965 PR tree-optimization/53438
14966 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14968 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14971 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14972 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14975 2012-05-23 Richard Guenther <rguenther@suse.de>
14977 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14978 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14979 via the global_unused_vars bitmap.
14980 (remove_unused_locals): Handle global vars in local-decls via
14981 a global_unused_vars bitmap instead of the used flag in the
14982 var annotation. Simplify global variable handling and removal.
14984 2012-05-22 Jan Hubicka <jh@suse.cz>
14986 PR middle-end/53426
14987 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14988 from other partitions.
14990 2012-05-22 Jan Hubicka <jh@suse.cz>
14992 PR middle-end/53161
14993 * symtab.c (symtab_register_node): Fix ordering issue.
14995 2012-05-22 Steven Drake <sbd@NetBSD.org>
14997 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14999 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
15001 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
15002 Use strip_name_encoding target hook.
15004 2012-05-22 Richard Guenther <rguenther@suse.de>
15006 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
15007 (init_function_for_compilation): Remove.
15008 * tree-dfa.c (find_vars_r): Take struct function argument.
15009 (find_referenced_vars_in): Adjust.
15010 * tree-ssa-operands.c (clobber_stats): Remove.
15011 (create_vop_var): Take struct function argument. Mark
15012 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
15013 (init_ssa_operands): Take struct function argument.
15014 (fini_ssa_operands): Do not dump dead stats.
15015 * tree-ssa-operands.h (init_ssa_operands): Take struct function
15017 * cgraphunit.c (init_lowered_empty_function): Adjust.
15018 * lto-streamer-in.c (input_cfg): Likewise.
15019 * tree-inline.c (initialize_cfun): Likewise.
15020 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
15021 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
15022 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
15023 virtual operands are not registers.
15025 2012-05-22 Richard Guenther <rguenther@suse.de>
15027 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
15029 2012-05-22 Richard Guenther <rguenther@suse.de>
15031 PR middle-end/53437
15032 * tree-inline.c (setup_one_parameter): Create a dummy init
15033 statement for unused parameters when not optimizing.
15035 2012-05-22 Richard Guenther <rguenther@suse.de>
15037 * tree-flow.h (add_referenced_var_1): Declare.
15038 (add_referenced_var): Define.
15039 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
15040 (add_referenced_var): Rename to ...
15041 (add_referenced_var_1): ... this. Take struct function argument.
15043 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15046 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
15047 * config/arm/arm.c (arm_validize_comparison): Define.
15048 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
15049 arm_validize_comparison.
15050 ("cbranchdi4"): Likewise.
15051 ("cstoredi4"): Likewise.
15052 ("movsicc"): Likewise.
15053 ("movsfcc"): Likewise.
15054 ("movdfcc"): Likewise.
15056 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
15058 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
15059 the mw_reg_pool size.
15061 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
15063 PR tree-optimization/53336
15064 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
15065 non-integer integral types to offset type and vice versa.
15067 2012-05-22 Alan Modra <amodra@gmail.com>
15069 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15070 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15071 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
15072 V_SAVE_INLINE): Delete.
15073 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
15074 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
15075 For ELF targets, use out-of-line restores for -Os and any number
15076 of regs if the restore exits, and out-of-line gp save for two or
15077 more regs. Use save_reg_p to test for holes in reg restore set.
15078 Replace "#if" with "if".
15080 2012-05-22 Alan Modra <amodra@gmail.com>
15082 * config/rs6000/rs6000.c (save_reg_p): New function.
15083 (first_reg_to_save, first_fp_reg_to_save): Use it here.
15084 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
15085 (emit_frame_save): Use gen_frame_store.
15086 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
15087 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
15089 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
15090 vrsave, toc, gp and fp restores.
15092 2012-05-22 Alan Modra <amodra@gmail.com>
15094 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
15095 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
15096 Move function pointer variables after forward declarations.
15097 (rs6000_builtin_support_vector_misalignment): Make static.
15098 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
15099 (rs6000_function_value, rs6000_can_eliminate): Likewise.
15101 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
15103 PR rtl-optimization/53373
15104 * caller-save.c (save_call_clobbered_regs): Look into a possible
15105 PARALLEL manually rather than using single_set on a call insn.
15107 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15109 PR tree-optimization/53436
15110 * omp-low.c (omp_build_component_ref): New function.
15111 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
15113 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15115 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15117 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15118 Do not print '.' here. Output operand lossage error for unhandled
15123 <case 'z'>: Hardcode "code" argument into error strings.
15125 <case 'D'>: Merge AVX and non-AVX codes.
15126 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15127 Update call to put_condition_code.
15129 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15131 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15133 (clzsi2): New expander.
15134 (*clzsi2_68k): New insn.
15135 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15137 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15139 * gimple.h (gimple_set_in_transaction): Remove.
15140 (gimple_in_transaction): Look in BB instead.
15141 (gimple_statement_base): Remove in_transaction field.
15142 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15143 * trans-mem.c (compute_transaction_bits): Place transaction bit
15144 information into basic blocks.
15146 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15148 * expr.c (get_def_for_expr_class): Define only if
15149 HAVE_conditional_move.
15150 (convert_tree_comp_to_rtx): Likewise.
15152 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15157 (ffssi2_no_cmove): Ditto.
15158 (*ffs<mode>_1): Remove insn pattern.
15159 (*tzcnt<mode>_1): New insn pattern.
15160 (*bsf<mode>1): Ditto.
15162 2012-05-21 Richard Guenther <rguenther@suse.de>
15164 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15165 more referenced vars.
15166 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15167 flag on variables that have a var-annotation.
15169 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15172 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15173 from folded operands before wrapping another around the
15174 conditional expression.
15176 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15178 PR tree-optimization/53366
15179 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15180 tests if complex_numbers == 2, but there are non-complex number loads
15183 PR tree-optimization/53409
15184 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15185 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15187 PR tree-optimization/53410
15188 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15189 instead of build_int_cst (type, 0) where vector types might be
15190 involved. Instead of build_int_cst (type, 1) convert the original
15191 integer_onep argument to the desired type.
15193 2012-05-21 Michael Matz <matz@suse.de>
15195 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15196 (simplify_test_exp): Handle one more case of distributive law,
15197 decrease cost threshold.
15198 (tests_attr_p, get_attr_order): New functions.
15199 (optimize_attrs): Use topological order, inline only cheap values.
15200 (write_attr_set): Reset our_known_true after some time.
15202 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15205 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15206 vector argument without SSE enabled changes the ABI.
15208 2012-05-21 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/53408
15211 * tree-vect-loop.c (vectorizable_induction): Properly check
15212 the restriction that we cannot handle induction results from
15213 the inner loop outside of the outer loop.
15215 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15218 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15219 (UNSPECV_RDRAND): This.
15220 (rdrand<mode>_1): Updated.
15222 2012-05-21 Richard Guenther <rguenther@suse.de>
15224 * tree-loop-distribution.c (can_generate_builtin): Reject
15227 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
15229 * Makefile.in (options.c): Add options.h to included header
15230 files, before tm.h.
15232 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
15234 * tree-parloops.c : Add myself to contributors, update
15235 TODO list, add link to wiki.
15237 2012-05-21 Alan Modra <amodra@gmail.com>
15239 * config/rs6000/predicates.md (input_operand): Don't match
15240 constant pool addresses. Remove label_ref, high and plus from
15241 match_code list. Remove redundant CONSTANT_P test.
15242 (splat_input_operand): Similarly update match_code list.
15243 (small_toc_ref): New predicate.
15244 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
15245 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
15246 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
15247 register checks to..
15248 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
15249 generated by create_TOC_reference.
15250 (rs6000_legitimize_address): Update cerate_TOC_reference call.
15251 (rs6000_delegitimize_address): Handle new rtl for toc refs.
15252 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
15253 (use_toc_relative_ref): New function, split out from..
15254 (rs6000_emit_move): ..here. Remove redundant tests. Update
15255 create_TOC_reference calls.
15256 (rs6000_legitimize_reload_address): Formatting. Handle splitting
15257 of medium/large model toc addresses. Use use_toc_relative_ref.
15258 (print_operand): Formatting, style. Adjust for toc changes.
15259 (print_operand_address): Likewise.
15260 (rs6000_output_addr_const_extra): Likewise.
15261 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
15262 than a PLUS. Use this formulation for both high and low part
15263 of -mcmodel=medium/large toc reference too. Before reload,
15264 always use the small model formulation.
15265 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
15266 a PLUS in high part of addresses here.
15267 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15268 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15269 (largetoc_high, largetoc_low): Move earlier. Cope when no
15270 base reg available.
15271 (largetoc_high_plus): New insn.
15272 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
15273 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
15274 (tocref): ..instead do so here, new insn and split.
15276 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
15278 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15279 RDRND, F16C and FSGSBASE.
15281 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15283 PR rtl-optimzation/53373
15284 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
15285 call pattern. Update split patterns.
15286 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
15287 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
15289 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
15291 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
15294 2012-05-18 Jan Hubicka <jh@suse.cz>
15296 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
15297 (cgraph_process_new_functions): Process also aliases.
15298 * lto-streamer-out.c (struct sets): Remove.
15299 (trivally_defined_alias): Remove.
15300 (output_alias_pair_p): Remove.
15301 (output_unreferenced_globals): Remove.
15302 (produce_symtab); Do not handle alias pairs.
15303 (produce_asm_for_decls): Likewise.
15304 * lto-streamer-in.c (input_alias_pairs): Remove.
15305 (lto_read_body): Do not input alias pairs.
15306 (lto_input_constructors_and_inits): Remove.
15308 2012-05-18 Jan Hubicka <jh@suse.cz>
15310 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
15313 2012-05-18 Jan Hubicka <jh@suse.cz>
15315 * cgraphbuild.c (record_reference): Update.
15316 * lto-cgraph.c (lto_output_varpool_node): External vars
15317 are not in other partition even if they are not output
15318 in current partition.
15319 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
15321 (canonicalize_constructor_val): Take FROM_DECL argument.
15322 (fold_ctor_reference, fold_string_cst_ctor_reference,
15323 fold_array_ctor_reference, fold_nonarray_ctor_reference,
15324 fold_ctor_reference): Likewise.
15325 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
15326 * gimple.h (gimple_fold_builtin): Likewise.
15328 2012-05-18 Olivier Hainque <hainque@adacore.com>
15330 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
15331 $(libsubdir) as libexecsubdir.
15333 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15335 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
15336 relied on signed overflow behavior.
15338 2012-05-18 Richard Guenther <rguenther@suse.de>
15340 PR tree-optimization/53346
15341 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15342 builtin transform even when only a single partition with
15343 all reads/writes exists.
15345 2012-05-18 Richard Guenther <rguenther@suse.de>
15347 PR tree-optimization/53390
15348 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15351 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15353 * tree-ssa-reassoc.c (bip_map): Remove decl.
15354 (completely_remove_stmt): Remove function.
15355 (remove_def_if_absorbed_call): Remove function.
15356 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15357 (possibly_move_powi): Remove function.
15358 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15359 (rewrite_expr_tree_parallel): Likewise.
15360 (attempt_builtin_powi): Build multiplies explicitly rather than
15361 relying on the ops vector and rank system.
15362 (transform_stmt_to_copy): New function.
15363 (transform_stmt_to_multiply): Likewise.
15364 (reassociate_bb): Handle leftover operations after __builtin_powi
15365 optimization; build a final multiply if necessary.
15367 2012-05-18 Jan Hubicka <jh@suse.cz>
15369 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15370 (mark_functions_to_output): Fix sanity check.
15371 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15373 2012-05-18 Richard Guenther <rguenther@suse.de>
15375 * tree-flow.h (mark_symbols_for_renaming): Remove.
15376 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15377 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15378 (copy_debug_stmt): Likewise.
15379 (expand_call_inline): Likewise.
15380 (declare_return_variable): Mark the return variable for renaming
15383 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15385 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15387 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15388 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15389 (ashrdi3,lshrdi3): Likewise.
15390 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15392 2012-05-18 Meador Inge <meadori@codesourcery.com>
15394 PR rtl-optimization/53352
15395 * cse.c (equiv_constant): Ignore paradoxical subregs.
15397 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15399 PR rtl-optimization/53125
15400 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15401 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15402 die in the basic block. Correctly top off REG_FREQ and
15403 REG_FREQ_CALLS_CROSSED.
15405 (regstat_compute_ri): Allocate and free local_live_last_luid.
15407 (regstat_bb_compute_calls_crossed): Correctly top off
15408 REG_FREQ_CALLS_CROSSED.
15410 2012-05-17 Jan Hubicka <jh@suse.cz>
15412 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15413 constructor over decl without.
15414 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15415 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15416 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15418 (mark_functions_to_output): Also accept bodies for functions with
15420 (output_in_order): Skip external vars.
15421 * lto-cgraph.c (lto_output_node): External functions are never in other
15423 (lto_output_varpool_node): Likewise.
15424 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15425 forgotten initializers.
15426 * ipa.c (process_references): Handle external vars.
15427 (symtab_remove_unreachable_nodes): Update to handle external vars.
15428 (varpool_externally_visible_p): External vars are externally visible.
15429 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15430 * varpool.c (varpool_remove_node): Remove constructor.
15431 (decide_is_variable_needed): Handle externals.
15432 (varpool_remove_unreferenced_decls): Likewise.
15434 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15436 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15437 (enable_warning_as_error): Do not special case Wuninitialized.
15438 * optc-gen.awk: Add sanity checks.
15440 2012-05-17 Jan Hubicka <jh@suse.cz>
15442 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15443 that might change as result of global optimization.
15444 (analyze_function): Do not check analyzed and externally_visible
15445 flags; be happy about address dereferences.
15446 (propagate): Prune all_module_statics so it really contains just
15447 statics; prune all the local summaries.
15448 (ipa_reference_write_optimization_summary): Simplify.
15450 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15452 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15453 * config/m68k/m68k-tables.opt: Regenerated.
15454 * doc/invoke.texi (M680x0 Options): Document.
15456 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15457 Patrick Marlier <patrick.marlier@gmail.com>
15459 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15462 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15464 * configure: Regenerated.
15466 2012-05-16 Andrew Pinski <apinski@cavium.com>
15468 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15471 2012-05-16 David S. Miller <davem@davemloft.net>
15473 * jump.c (delete_related_insns): If we remove a CALL, make sure
15474 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15476 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15478 PR tree-optimization/53217
15479 * tree-ssa-reassoc.c (bip_map): New static variable.
15480 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15481 (attempt_builtin_powi): Save feeding multiplies on a stack.
15482 (reassociate_bb): Create and destroy bip_map.
15484 2012-05-16 Olivier Hainque <hainque@adacore.com>
15486 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15487 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15488 Add comments and improve stamp preservation across the whole sequence.
15489 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15491 2012-05-16 Richard Guenther <rguenther@suse.de>
15493 * tree-inline.c (insert_init_stmt): Do not call
15494 mark_symbols_for_renaming.
15495 (setup_one_parameter): Avoid initializing unused parameters.
15496 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15497 return vars in SSA form.
15499 2012-05-16 Richard Guenther <rguenther@suse.de>
15501 * tree-flow.h (get_virtual_var): Remove.
15502 * tree-dfa.c (get_virtual_var): Likewise.
15504 2012-05-16 Richard Guenther <rguenther@suse.de>
15506 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15507 Remove set-only bitmap of new names.
15508 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15510 * tree-flow.h (ssa_names_to_replace): Remove.
15511 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15513 2012-05-16 Richard Guenther <rguenther@suse.de>
15515 PR tree-optimization/53364
15516 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15517 detect a view-conversion of the decl.
15519 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15521 PR preprocessor/7263
15522 * c-tree.h (enum c_declspec_word): Declare new enum.
15523 (struct c_declspecs::locations): New member.
15524 (declspecs_add_qual, declspecs_add_scspec)
15525 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15526 location parameter.
15527 * c-decl.c (build_null_declspecs): Initialize the new struct
15528 c_declspecs::locations member.
15529 (declspecs_add_addrspace): Take a location parameter for the
15530 address space. Store it onto declaration specifiers.
15531 (declspecs_add_qual): Likewise, take a location parameter for the
15533 (declspecs_add_type): Likewise, take a location parameter for the
15535 (declspecs_add_scspec): Likewise, take a location parameter for
15536 the storage class specifier.
15537 (declspecs_add_attrs): Likewise, take a location parameter for the
15539 (declspecs_add_alignas): Likewise, take a location parameter for
15541 (finish_declspecs): For diagnostics, use the location of the
15542 relevant declspec, instead of the global input_location.
15543 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15544 virtual location of the declspec to the declspecs-setters.
15545 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15548 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15550 * configure.ac: Stack protector enabling for Android targets.
15551 * configure: Regenerate.
15553 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15555 * ira.c (pseudo_move_insn): Delete.
15556 (find_moveable_pseudos): Don't set it.
15557 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15558 the definitions of the original pseudo. Delete all of them.
15560 2012-05-16 Olivier Hainque <hainque@adacore.com>
15562 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15564 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15565 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15566 * config/rs6000/8540.md: indicate that the units/patterns apply to
15569 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15570 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15571 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15572 related flags, check that what is queried is supported by the selected
15573 configuration. Rework the single/double_float and MASK_STRING resets to
15574 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15575 costs for PROCESSOR_PPC8548 as well.
15576 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15577 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15578 statement instead of a sequence of ifs.
15580 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15581 (TARGET_NO_LWSYNC): Adjust accordingly.
15582 * config/rs6000/e500.h (TARGET_E500): Remove.
15583 (CHECK_E500_OPTIONS): Adjust accordingly.
15584 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15585 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15586 * config/rs6000/linuxspe.h: Likewise.
15587 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15588 superfluous comments.
15589 * config/rs6000/e500-double.h: Remove.
15591 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15592 default to with_cpu=8548 if --enable-e500-double, and to 8540
15594 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15595 of e500-double.h for --enable-e500-double.
15597 2012-05-16 Olivier Hainque <hainque@adacore.com>
15599 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15600 -e d in sed invocation.
15602 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15604 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15606 * doc/tm.texi: Regenerate.
15608 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15610 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15612 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15615 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15616 that operands[2] is either immediate, or q_regs_operand.
15618 2012-05-15 Richard Guenther <rguenther@suse.de>
15620 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15621 (assemble_thunk): Likewise. Manually rename and register
15622 function arguments.
15624 2012-05-15 Richard Guenther <rguenther@suse.de>
15626 PR tree-optimization/53355
15627 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15630 2012-05-15 Tristan Gingold <gingold@adacore.com>
15632 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15634 2012-05-15 Richard Guenther <rguenther@suse.de>
15636 * gimple.c (gimple_set_modified): Move ...
15637 * gimple.h (gimple_set_modified): ... here.
15639 2012-05-15 Tristan Gingold <gingold@adacore.com>
15641 * ira-color.c (move_spill_restore): Add a guard.
15643 2012-05-15 Tristan Gingold <gingold@adacore.com>
15645 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15648 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15650 * gimplify.c (gimplify_init_constructor): Do a block move for very
15651 small objects as well.
15653 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15655 * ira.c (find_moveable_pseudos): Skip registers whose
15656 DF_REG_EQ_USE_COUNT is nonzero.
15658 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15660 * doc/md.texi (fma): Define to only be applicable for single rounding.
15662 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15665 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15666 generate target register for "load" class builtins.
15669 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15672 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15673 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15674 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15675 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15676 (<sse>_movu<ssemodesuffix>): New expander.
15677 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15678 (avx_movdqu<avxmodesuffix>): New expander.
15679 (*sse2_movdqu): Rename from sse2_movdqu.
15680 (sse2_movdqu): New expander.
15682 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15685 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15686 (canonicalize_perm): ... new function.
15687 (expand_vec_perm_2vperm2f128_vshuf): New function.
15688 (ix86_expand_vec_perm_const_1): Call it.
15690 2012-05-14 Andrew Pinski <apinski@cavium.com>
15691 H.J. Lu <hongjiu.lu@intel.com>
15692 Jakub Jelinek <jakub@redhat.com>
15695 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15698 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15700 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15701 lineno 1 the same as lineno 0 before first start file directive.
15702 (optimize_macinfo_range): Likewise.
15704 * dwarf2out.c (have_macinfo): Define.
15705 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15706 attribute, don't force empty compilation unit and don't emit any
15707 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15709 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15712 * config/avr/avr.c (avr_const_address_lo16): Remove.
15713 (avr_assemble_integer): Print ".byte lo8(x)",
15714 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15715 .warning if 3-byte address is assembled.
15716 * doc/extend.texi (AVR Named Address Spaces): Document that
15717 binutils 2.23 is needed to assemble 3-byte addresses.
15719 2012-05-14 Richard Guenther <rguenther@suse.de>
15721 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15722 call to mark_symbols_for_renaming.
15723 (vect_permute_load_chain): Likewise.
15724 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15725 instead of calling mark_symbols_for_renaming.
15726 * tree-vect-stmts.c (read_vector_array): Remove call to
15727 mark_symbols_for_renaming.
15728 (write_vector_array): Likewise.
15729 (vectorizable_call): Likewise.
15730 (vectorizable_store): Likewise.
15731 (vectorizable_load): Likewise.
15732 * matrix-reorg.c (transform_allocation_sites): Likewise.
15733 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15734 (create_expression_by_pieces): Likewise.
15736 2012-05-14 Richard Guenther <rguenther@suse.de>
15738 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15739 of statements for renaming.
15740 (force_gimple_operand_1): Likewise, consistently for both
15741 calls to force_gimple_operand and force_gimple_operand_gsi.
15743 2012-05-14 Richard Guenther <rguenther@suse.de>
15745 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15746 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15748 (expand_omp_for): Likewise.
15749 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15750 Use make_rename_temp for temporaries that should be rewritten into
15752 (expand_omp_for_static_nochunk): Likewise.
15753 (expand_omp_atomic_pipeline): Likewise.
15755 2012-05-14 Richard Guenther <rguenther@suse.de>
15757 PR tree-optimization/53331
15758 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15760 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15762 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15765 * doc/options.texi: (LangEnabledBy): Document it.
15766 * optc-gen.awk: Handle LangEnabledBy.
15767 * opth-gen.awk: Generate declaration for lang-specific functions.
15768 * opt-read.awk: Record lang numbers.
15769 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15770 (lang_sanitized_name): New.
15772 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15774 * attribs.c (decl_attributes): Avoid emitting a warning if
15775 ATTR_FLAG_BUILT_IN.
15776 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15777 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15778 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15779 define a string "1".
15780 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15781 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15782 BUILT_IN_STRCPY): Use it for these functions.
15783 * postreload.c (reload_combine): Deal with SETs inside
15784 CALL_INSN_FUNCTION_USAGE.
15785 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15786 Look for REG_RETURNED notes and use a cheap restore if possible.
15787 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15788 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15789 * ira-build.c (ira_create_allocno, create_cap_allocno,
15790 propagate_allocno_info, propagate_some_info_from_allocno,
15791 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15792 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15793 find_call_crossed_cheap_reg): New static functions.
15794 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15795 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15796 a REG_RETURNED note in that case.
15797 * ira.c (setup_reg_renumber): Change assert to allow cases where
15798 allocnos only cross calls for which they are cheap to restore.
15799 * ira-costs.c (ira_tune_allocno_costs): Compare
15800 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15802 * reg-notes.def (REG_RETURNED): New note.
15803 * cse.c (cse_insn): Likewise.
15804 * sched-deps.c (sched_analyze_insn): Likewise.
15805 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15806 * calls.c (decl_return_flags): New static function.
15807 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15808 functions that return one of their arguments.
15809 * regcprop.c (struct kill_set_value_data): New.
15810 (kill_set_value): Interpret data as a pointer to such a struct.
15811 Do nothing if the caller wants the register to be ignored.
15812 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15814 2012-05-14 Richard Guenther <rguenther@suse.de>
15816 PR tree-optimization/53340
15817 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15819 2012-05-14 Richard Guenther <rguenther@suse.de>
15821 * gimplify.c (gimplify_expr): Remove odd code.
15823 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15825 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15826 into a PLUS_EXPR byte offset.
15828 * tree-ssa-pre.c (can_value_number_call): Delete.
15829 (compute_avail): Skip all statements with side effects.
15830 <GIMPLE_CALL>: Skip calls to internal functions.
15832 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15834 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15836 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15838 * common.opt (Wtype-limits): Use EnabledBy.
15840 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15842 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15843 (pushtf splitter): Ditto.
15845 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15846 (<code>tf2): Enable for TARGET_SSE.
15847 (*absnegtf2_sse): Ditto.
15848 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15849 (copysign<mode>3_const): Ditto.
15850 (copysign<mode>3_var): Ditto.
15851 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15852 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15853 (*<code>tf3): Ditto.
15854 * config/i386/i386.c (struct builtin_description bdesc_args)
15855 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15856 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15857 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15858 Emit a normal call if SSE isn't available.
15860 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15862 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15863 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15864 (<code><mode>3): Ditto.
15865 (*andnot<mode>3): Ditto.
15866 (*andnottf3): Ditto.
15867 (*<code><mode>3): Ditto.
15868 (<code>tf3): Ditto.
15870 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15872 * optc-gen.awk: Error instead of warning for conflicting help.
15874 2012-05-12 Jason Merrill <jason@redhat.com>
15877 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15880 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15882 * function.c (requires_stack_frame_p): If the function can throw
15883 non-call exceptions, return true if the insn can throw internally.
15885 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15887 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15889 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15891 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15892 ORDERED and UNORDERED conditions.
15894 2012-05-11 Richard Guenther <rguenther@suse.de>
15896 * tree-flow.h (referenced_var_check_and_insert): Remove.
15897 (find_new_referenced_vars): Likewise.
15898 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15899 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15900 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15901 instead of find_new_referenced_vars.
15902 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15904 2012-05-11 Richard Guenther <rguenther@suse.de>
15906 * tree-pass.h (pass_rest_of_compilation,
15907 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15909 * passes.c (pass_all_optimizations, pass_postreload,
15910 pass_all_early_optimizations): Make static.
15911 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15912 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15913 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15914 (delete_tree_ssa): Do not call fini_phinodes.
15915 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15917 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15920 * doc/options.texi (EnabledBy): Document
15921 * opts.c: Include opts.h and options.h before tm.h.
15922 (finish_options): Do not handle some sub-options here...
15923 (common_handle_option): ... instead call common_handle_option_auto
15925 * optc-gen.awk: Handle EnabledBy.
15926 * opth-gen.awk: Declare common_handle_option_auto.
15927 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15928 (Wmaybe-uninitialized): Likewise.
15929 (Wunused-but-set-variable): Likewise.
15930 (Wunused-function): Likewise.
15931 (Wunused-label): Likewise.
15932 (Wunused-value): Likewise.
15933 (Wunused-variable): Likewise.
15934 * opt-read.awk: Create opt_numbers array.
15936 2012-05-11 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/53295
15939 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15941 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15942 strides when analyzing data-references in a loop context.
15943 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15944 non-constant strides for now.
15945 (vect_enhance_data_refs_alignment): Ignore data references
15946 that are strided loads.
15947 (vect_analyze_data_ref_access): Handle non-constant strides.
15948 (vect_check_strided_load): Verify the data-reference is a load.
15949 (vect_analyze_data_refs): Restructure to make strided load
15950 support not dependent on gather support.
15951 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15952 when doing strided or gather loads.
15953 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15954 integer_zerop to compare stride with zero.
15956 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15960 2012-05-11 Jan Hubicka <jh@suse.cz>
15963 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15964 that output_constant_pool missed.
15966 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15968 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15969 MULTILIB_EXTRA_OPTS.
15971 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15974 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15976 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15978 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15979 optimization for TARGET_AVX.
15980 (*movti_internal_sse): Ditto.
15981 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15982 (*movdi_internal): Ditto.
15983 (*movsi_internal): Ditto.
15984 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15985 (*movdf_internal_rex64): Ditto.
15986 (*movfd_internal): Ditto.
15987 (*movsf_internal): Ditto.
15988 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15990 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15992 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15993 reference as size attribute.
15995 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15996 Tristan Gingold <gingold@adacore.com>
15998 * doc/md.texi (Standard Names): Document probe_stack_address.
15999 * explow.c (emit_stack_probe): Handle probe_stack_address.
16000 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
16001 (UNSPECV_PROBE_STACK_RANGE): Likewise.
16002 (probe_stack_address): New insn.
16003 (probe_stack_range): Likewise.
16004 * config/ia64/ia64.c: Include common/common-target.h.
16005 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
16006 checking is enabled.
16007 (ia64_emit_probe_stack_range): New function.
16008 (output_probe_stack_range): Likewise.
16009 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
16010 builtin stack checking is enabled.
16011 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
16012 and UNSPECV_PROBE_STACK_ADDRESS.
16013 (unknown_for_bundling_p): New predicate.
16014 (group_barrier_needed): Use important_for_bundling_p.
16015 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
16016 (issue_nops_and_insn): Likewise.
16017 (bundling): Likewise.
16018 (final_emit_insn_group_barriers): Likewise.
16019 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
16020 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
16021 (STACK_CHECK_PROTECT): Likewise.
16022 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16024 2012-05-10 Jan Hubicka <jh@suse.cz>
16026 * ipa-inline.c (update_all_callee_keys): Remove.
16027 (inline_small_functions): Simplify priority updating.
16029 2012-05-10 Jan Hubicka <jh@suse.cz>
16031 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
16033 2012-05-10 Jan Hubicka <jh@suse.cz>
16035 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
16036 (symtab_remove_unreachable_nodes): ... this one.
16037 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
16038 * cgraphunit.c (ipa_passes): Update.
16039 * cgraphclones.c (cgraph_materialize_all_clones): Update.
16040 * cgraph.c (cgraph_release_function_body): Only turn initial
16041 into error mark when initial was previously set.
16042 * ipa-inline.c (ipa_inline): Update.
16043 * ipa.c: Include ipa-inline.h
16044 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
16045 (enqueue_node): New function.
16046 (process_references): Update.
16047 (symtab_remove_unreachable_nodes): Cleanup.
16048 * passes.c (execute_todo, execute_one_pass): Update.
16050 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
16052 PR rtl-optimization/53125
16053 * ira.c (ira): Call find_moveable_pseudos and
16054 move_unallocated_pseudos if only ira_conflicts_p is true.
16056 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/i386.md (*movoi_internal_avx): Handle
16059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
16060 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16061 (*movti_internal_sse): Ditto.
16062 (*movtf_internal): Ditto.
16063 * config/i386/sse.md (ssePSmode): New mode attribute.
16064 (*move<mode>_internal): Use ssePSmode.
16065 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
16066 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16067 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
16068 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
16070 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16072 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
16073 DECL_ORIGINAL_TYPE if it is present.
16075 2012-05-10 Nick Clifton <nickc@redhat.com>
16078 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
16079 a "0" constraint to being a (match_dup 0).
16081 2012-05-10 Richard Guenther <rguenther@suse.de>
16083 * stor-layout.c (byte_from_pos): Amend comment.
16085 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16087 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
16088 Document requirement to call in constructors.
16090 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
16092 2012-05-10 Richard Guenther <rguenther@suse.de>
16094 * tree.h (TYPE_IS_SIZETYPE): Remove.
16095 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
16096 (extract_muldiv_1): Likewise.
16097 * gimple.c (gtc_visit): Likewise.
16098 (gimple_types_compatible_p): Likewise.
16099 (iterative_hash_canonical_type): Likewise.
16100 (gimple_canonical_types_compatible_p): Likewise.
16101 * gimplify.c (gimplify_one_sizepos): Likewise.
16102 * print-tree.c (print_node): Likewise.
16103 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
16105 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16108 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
16109 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
16110 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
16111 instead of xop_mulv2div2di3_low.
16112 (xop_p<macs>dql): Fix vec_select selector.
16113 (xop_p<macs>dqh): Ditto.
16114 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
16115 (xop_mulv2div2di3_high): Ditto.
16117 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16120 * diagnostic.h (diagnostic_context): Add last_location.
16121 * diagnostic.c (diagnostic_initialize): Initialize it.
16122 (diagnostic_show_locus): Use it.
16124 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16126 * doc/extend.texi (Function Attributes): Point xref to section
16129 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/i386.c (*movdf_internal_rex64): Remove
16132 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16133 Calculate "mode" attribute according to
16134 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16135 (*movdf_internal): Ditto.
16137 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16140 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16141 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16142 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16143 or when optimizing for size.
16144 * config/i386/sse.md (*mov<mode>_internal): Remove
16145 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16146 Calculate "mode" attribute according to optimize_function_for_size_p
16147 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16148 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16149 depending on the mode of the instruction. Calculate "mode" attribute
16150 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16151 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16152 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16154 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16157 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16158 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16159 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16160 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16161 (expand_prologue): Move initialization of cfun->machine->is_naked,
16162 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16163 (avr_set_current_function): ...this new static function.
16164 (TARGET_SET_CURRENT_FUNCTION): New define.
16165 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16166 checking attributes of current_function_decl.
16167 (avr_regs_to_save): Ditto.
16168 (signal_function_p): Rename to avr_signal_function_p.
16169 (interrupt_function_p): Rename to avr_interrupt_function_p.
16171 * doc/extend.texi (Function Attributes): Better explanation of
16172 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16173 alphabetical order.
16175 2012-05-09 Michael Matz <matz@suse.de>
16177 PR tree-optimization/53185
16178 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16179 peeling when we see strided loads.
16181 2012-05-09 Matthias Klose <doko@ubuntu.com>
16183 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16185 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16187 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16188 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16189 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16190 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16191 (USE_LOAD_POST_INCREMENT): Define.
16192 (USE_LOAD_PRE_INCREMENT): Define.
16193 (USE_LOAD_POST_DECREMENT): Define.
16194 (USE_LOAD_PRE_DECREMENT): Define.
16195 (USE_STORE_PRE_DECREMENT): Define.
16196 (USE_STORE_PRE_INCREMENT): Define.
16197 (USE_STORE_POST_DECREMENT): Define.
16198 (USE_STORE_POST_INCREMENT): Define.
16199 (arm_auto_incmodes): Add enumeration.
16200 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16201 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16203 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16205 PR tree-optimization/53226
16206 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16207 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16208 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16209 doesn't need to be revisited, look for earliest stmt with
16210 !gimple_plf (stmt, GF_PLF_1) if something changed.
16212 2012-05-09 Terry Guo <terry.guo@arm.com>
16214 * genmultilib: Update copyright dates.
16215 * doc/fragments.texi: Ditto.
16217 2012-05-09 Terry Guo <terry.guo@arm.com>
16219 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16220 * genmultilib (MULTILIB_REQUIRED): New.
16221 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16223 2012-05-09 Richard Guenther <rguenther@suse.de>
16225 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16226 (vect_do_peeling_for_loop_bound): Likewise.
16227 (vect_do_peeling_for_alignment): Likewise.
16228 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
16229 (vect_do_peeling_for_loop_bound): Get check_profitability and
16230 threshold as parameters.
16231 (vect_do_peeling_for_alignment): Likewise.
16232 (vect_loop_versioning): Likewise.
16233 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
16234 and threshold here. Control where to put the check here.
16236 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
16238 PR middle-end/53249
16239 * dwarf2out.h (get_address_mode): Move declaration to...
16241 * dwarf2out.c (get_address_mode): Move definition to...
16242 * rtlanal.c: ...here.
16243 * var-tracking.c (get_address_mode): Delete.
16244 * combine.c (find_split_point): Use get_address_mode instead of
16245 targetm.addr_space.address_mode.
16246 * cselib.c (cselib_record_sets): Likewise.
16247 * dse.c (canon_address, record_store): Likewise.
16248 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16249 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
16250 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
16251 (expand_expr_real_1): Likewise.
16252 * ifcvt.c (noce_try_cmove_arith): Likewise.
16253 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
16254 * reload.c (find_reloads): Likewise.
16255 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16256 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
16258 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
16260 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
16261 information from the instruction produced.
16263 2012-05-09 Richard Guenther <rguenther@suse.de>
16265 * stor-layout.c (bit_from_pos): Document.
16266 (byte_from_pos): Likewise. Optimize.
16267 (pos_from_bit): Likewise.
16268 (normalize_offset): Use pos_from_bit instead of replicating it.
16270 2012-05-09 Alan Modra <amodra@gmail.com>
16273 * config/rs6000/rs6000.c (gen_frame_set): New function.
16274 (gen_frame_load, gen_frame_store): New functions.
16275 (rs6000_savres_rtx): Use the above.
16276 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
16277 Correct mode used for CR2 in save/restore_world patterns.
16278 Don't emit instructions for eh_return frame unwind reg info.
16280 2012-05-08 Jan Hubicka <jh@suse.cz>
16282 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
16284 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
16286 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
16288 (compile_file): Do not output variables.
16289 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
16291 * langhooks.c: Include timevar.h
16292 (write_global_declarations): Finalize compilation unit after wrapup;
16293 set timevars correctly.
16294 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
16295 not to be added to varpool.
16296 * varpool.c (varpool_assemble_decl): Sanity check that we are called
16297 only on cases where it makes sense; skip constant pool and value expr
16300 2012-05-08 David S. Miller <davem@davemloft.net>
16302 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
16303 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
16304 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
16306 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
16308 PR rtl-optimization/53278
16309 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
16310 speed_p code from earlier patch.
16312 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
16315 * config/sh/sh.md (*branch_true, *branch_false): New insns.
16317 2012-05-08 Teresa Johnson <tejohnson@google.com>
16319 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
16320 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
16322 2012-05-08 Jan Hubicka <jh@suse.cz>
16324 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
16325 (cgraph_create_node_1): Rename to ...
16326 (cgraph_create_empty_node): ... this one; export.
16327 (cgraph_create_node): Update.
16328 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
16329 (cgraph_create_edge_including_clones): Likewise.
16330 (cgraph_find_replacement_node): Likewise.
16331 (cgraph_clone_edge): Likewise.
16332 (cgraph_clone_node): Likewise.
16333 (clone_function_name): Likewise.
16334 (cgraph_create_virtual_clone): Likewise.
16335 (cgraph_remove_node_and_inline_clones): Likewise.
16336 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
16337 * cgraph.h: Reorder declarations so they match file of origin.
16338 (cgraph_create_empty_node): Declare.
16339 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16340 (cgraph_copy_node_for_versioning): Likewise.
16341 (cgraph_function_versioning): Likewise.
16342 (cgraph_materialize_clone): Likewise.
16343 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16344 (cgraph_materialize_all_clones): Likewise.
16345 * cgraphclones.c: New file.
16346 * Makefile.in: Update for cgraphclones.
16348 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16352 (ix86_rtx_costs): Handle SET.
16354 2012-05-08 Michael Matz <matz@suse.de>
16356 * basic-block.h (struct rtl_bb_info): Remove visited member and
16357 move head_ member to ...
16358 (struct basic_block_def.basic_block_il_dependent): ... the new
16359 member x, replacing but containing old member rtl.
16360 (enum bb_flags): New BB_VISITED flag.
16361 (BB_HEADER, BB_FOOTER): New macros.
16363 * jump.c (mark_all_labels): Adjust.
16364 * cfgcleanup.c (try_optimize_cfg): Adjust.
16365 * cfglayout.c (record_effective_endpoints): Adjust.
16366 (relink_block_chain): Ditto (and don't fiddle with visited).
16367 (fixup_reorder_chain): Adjust.
16368 (fixup_fallthru_exit_predecessor): Ditto.
16369 (cfg_layout_duplicate_bb): Ditto.
16370 * combine.c (update_cfg_for_uncondjump): Adjust.
16371 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16372 (bb_visited_trace): New accessor.
16373 (mark_bb_visited): Move in front.
16374 (rotate_loop): Use bb_visited_trace.
16375 (find_traces_1_round): Ditto.
16376 (emit_barrier_after): Ditto.
16377 (copy_bb): Ditto, and initialize visited on resize.
16378 (reorder_basic_blocks): Initize visited member.
16379 (duplicate_computed_gotos): Clear bb flags at start, use
16382 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16383 (rtl_verify_flow_info_1): Ditto.
16384 (cfg_layout_split_block): Ditto.
16385 (cfg_layout_delete_block): Ditto.
16386 (cfg_layout_merge_blocks): Ditto.
16387 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16389 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16392 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16393 when a constant source operand matches an "I" constraint, the "no
16394 CC0 change" applies to a register-destination only, not a
16395 strict_low_part-destination.
16397 2012-05-08 Richard Guenther <rguenther@suse.de>
16399 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16400 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16402 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16404 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16406 * doc/avr-mmcu.texi: New auto-generated file.
16407 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16408 to document all valid -mmcu= arguments.
16410 * config/avr/avr.h (arch_info_s): New struct definition.
16411 * config/avr/avr-devices.c (avr_texinfo): New variable.
16412 * config/avr/gen-avr-mmcu-texi.c: New file.
16413 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16415 2012-05-08 Dehao Chen <dehao@google.com>
16417 * predict.c (find_qualified_ssa_name): New.
16418 (find_ssa_name_in_expr): New.
16419 (find_ssa_name_in_assign_stmt): New.
16420 (is_comparison_with_loop_invariant_p): New.
16421 (is_bound_expr_similar): New.
16422 (predict_iv_comparison): New.
16423 (predict_loops): Add heuristic for loop-nested branches that compare an
16424 induction variable to a loop bound variable.
16425 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16427 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16429 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16430 TARGET_BDVER2 defines where appropriate.
16432 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16434 * configure.ac (PLUGIN_LD): Rename into...
16435 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16436 * config.in: Regenerate.
16437 * configure: Likewise.
16438 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16440 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16442 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16443 computation using the precision of the index type.
16444 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16445 (fold_array_ctor_reference): Do index computations in the index type.
16447 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16450 down to plus_constant.
16451 (expand_epilogue): Ditto.
16453 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16455 * postreload.c (reload_cse_regs): Make static.
16456 * reload.h (reload_cse_regs): Remove prototype.
16458 2012-05-07 Richard Henderson <rth@redhat.com>
16460 * config/alpha/alpha.md (clear_cache): New pattern.
16462 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16464 PR middle-end/53245
16465 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16466 is folded to a type boundary value, verify that the resulting case
16467 label is still a care range.
16469 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16471 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16472 only for TARGET_GENERIC, when not optimizing for size.
16473 (*ffs<mode>_1): Ditto.
16475 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16477 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16479 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16481 PR tree-optimization/53239
16482 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16483 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16485 2012-05-07 Richard Guenther <rguenther@suse.de>
16487 PR tree-optimization/53195
16488 * tree-inline.c (setup_one_parameter): Properly add referenced
16489 vars from the parameters new known value.
16491 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16493 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16494 (sched_branch_type): Remove.
16495 (m68k_sched_md_init_global): Don't allocate it.
16496 (m68k_sched_md_finish_global): Don't free it.
16497 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16498 * config/m68k/m68k.md: Set the type of insns using
16499 m68k_sched_branch_type to bcc directly.
16501 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16503 * config/sol2.c (solaris_override_options): New function.
16504 * config/sol2-protos.h (solaris_override_options): Declare.
16505 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16507 2012-05-07 Richard Guenther <rguenther@suse.de>
16509 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16510 whether we failed to compute data dependences.
16511 (loop_prefetch_arrays): Fail if we failed.
16513 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16514 Paolo Bonzini <bonzini@gnu.org>
16516 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16517 Emit bsf when optimizing for size.
16518 (*ffs<mode>_1): Ditto.
16520 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16523 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16525 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16529 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16530 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16532 (*bswapdi2_doubleword): New insn pattern.
16533 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16535 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16537 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16538 (mips_set_reg_reg_cost): Likewise.
16539 (mips_rtx_costs): Handle SET.
16541 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16543 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16544 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16545 to compute the cost of moves. Set the mode of the target register.
16547 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16549 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16550 plus_constant function.
16551 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16552 that the mode is sensible.
16553 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16554 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16557 * alias.c (canon_rtx): Likewise.
16558 (init_alias_analysis): Likewise.
16559 * builtins.c (expand_builtin_return_addr)
16560 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16561 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16562 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16563 (expand_builtin_stpcpy): Likewise.
16564 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16565 (compute_argument_addresses, internal_arg_pointer_based_exp)
16566 (expand_call, emit_library_call_value_1): Likewise.
16567 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16568 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16569 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16570 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16571 (use_related_value, fold_rtx): Likewise.
16572 * cselib.c (cselib_subst_to_values): Likewise.
16573 * dse.c (record_store, check_mem_read_rtx): Likewise.
16574 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16575 * emit-rtl.c (adjust_address_1): Likewise.
16576 * except.c (sjlj_emit_function_enter)
16577 (expand_builtin_extract_return_addr)
16578 (expand_builtin_frob_return_addr): Likewise.
16579 * expmed.c (expand_divmod): Likewise.
16580 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16581 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16582 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16583 * function.c (assign_stack_local_1)
16584 (instantiate_virtual_regs_in_rtx): Likewise.
16585 * optabs.c (prepare_cmp_insn): Likewise.
16586 * recog.c (offsettable_address_addr_space_p): Likewise.
16587 * reload.c (find_reloads_address, form_sum)
16588 (find_reloads_subreg_address): Likewise.
16589 * reload1.c (init_reload, eliminate_regs_1)
16590 (eliminate_regs_in_insn): Likewise.
16591 * simplify-rtx.c (simplify_unary_operation_1)
16592 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16593 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16594 (vt_add_function_parameter): Likewise.
16596 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16597 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16598 * config/alpha/alpha.c (alpha_legitimize_address_1)
16599 (get_unaligned_address, alpha_expand_unaligned_load)
16600 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16601 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16602 (alpha_expand_builtin_establish_vms_condition_handler)
16603 (alpha_setup_incoming_varargs, emit_frame_store_1)
16604 (alpha_expand_prologue, alpha_expand_epilogue)
16605 (alpha_use_linkage): Likewise.
16606 * config/alpha/alpha.md: Likewise.
16608 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16609 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16610 (thumb_legitimize_address, arm_gen_load_multiple_1)
16611 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16612 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16613 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16614 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16615 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16616 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16617 (thumb_expand_movmemqi, arm_set_return_address)
16618 (thumb_set_return_address): Likewise.
16619 * config/arm/arm.md: Likewise.
16621 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16622 (avr_prologue_setup_frame, expand_epilogue)
16623 (avr_const_address_lo16): Likewise.
16625 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16626 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16627 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16628 (bfin_output_mi_thunk): Likewise.
16630 * config/c6x/c6x.c (c6x_initialize_trampoline)
16631 (c6x_output_mi_thunk): Likewise.
16633 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16634 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16636 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16637 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16638 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16639 * config/cris/cris.md: Likewise.
16641 * config/darwin.c (machopic_indirect_data_reference)
16642 (machopic_legitimize_pic_address): Likewise.
16644 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16645 (epiphany_expand_prologue, epiphany_expand_epilogue)
16646 (epiphany_trampoline_init): Likewise.
16647 * config/epiphany/epiphany.md: Likewise.
16649 * config/fr30/fr30.c (fr30_move_double): Likewise.
16651 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16652 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16653 (frv_index_memory, unspec_got_name, frv_find_base_term)
16654 (frv_output_dwarf_dtprel): Likewise.
16656 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16657 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16659 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16660 * config/i386/i386.c (setup_incoming_varargs_64)
16661 (setup_incoming_varargs_ms_64, choose_baseaddr)
16662 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16663 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16664 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16665 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16666 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16667 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16668 (x86_output_mi_thunk): Likewise.
16669 * config/i386/i386.md: Likewise.
16671 * config/ia64/ia64.c (ia64_expand_load_address)
16672 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16673 (do_spill, ia64_trampoline_init): Likewise.
16675 * config/iq2000/iq2000.c (iq2000_va_start)
16676 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16677 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16678 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16680 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16682 * config/m32c/m32c.c (m32c_return_addr_rtx)
16683 (m32c_expand_insv): Likewise.
16685 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16686 (m32r_legitimize_pic_address, m32r_print_operand)
16687 (m32r_print_operand_address): Likewise.
16689 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16690 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16691 (EH_RETURN_HANDLER_RTX): Likewise.
16692 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16693 (m68k_expand_epilogue, legitimize_pic_address)
16694 (m68k_output_mi_thunk): Likewise.
16695 * config/m68k/m68k.md: Likewise.
16697 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16698 (mcore_expand_epilog): Likewise.
16699 * config/mcore/mcore.md: Likewise.
16701 * config/mep/mep.c (mep_allocate_initial_value)
16702 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16704 * config/microblaze/microblaze.c (double_memory_operand)
16705 (microblaze_block_move_loop): Likewise.
16707 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16708 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16709 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16710 (mips_expand_prologue, mips_epilogue_set_cfa)
16711 (mips_expand_epilogue): Likewise.
16712 * config/mips/mips.md: Likewise.
16714 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16715 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16717 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16718 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16720 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16721 (EH_RETURN_HANDLER_RTX): Likewise.
16722 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16724 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16725 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16726 (pa_return_addr_rtx, hppa_builtin_saveregs)
16727 (pa_trampoline_init): Likewise.
16728 * config/pa/pa.md: Likewise.
16730 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16732 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16734 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16735 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16736 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16737 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16738 (rs6000_emit_epilogue)
16739 (rs6000_machopic_legitimize_pic_address): Likewise.
16741 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16743 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16744 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16745 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16746 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16747 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16748 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16749 (s390_emit_epilogue, s390_function_profiler): Likewise.
16750 * config/s390/s390.md: Likewise.
16752 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16754 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16755 (sh_output_mi_thunk): Likewise.
16756 * config/sh/sh.md: Likewise.
16758 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16759 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16760 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16761 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16762 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16763 (emit_and_preserve): Likewise.
16764 * config/sparc/sparc.md: Likewise.
16766 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16767 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16768 (spu_setup_incoming_varargs, ea_load_store_inline)
16769 (spu_expand_load): Likewise.
16771 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16772 (combine_bnp): Likewise.
16774 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16775 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16776 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16778 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16779 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16780 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16782 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16783 * config/v850/v850.md: Likewise.
16785 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16786 (EH_RETURN_HANDLER_RTX): Likewise.
16787 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16788 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16789 (print_operand_address, vax_trampoline_init): Likewise.
16791 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16792 (xtensa_function_value_regno_p): Likewise.
16794 2012-05-04 Andrew Pinski <apinski@cavium.com>
16796 * expr.c (get_def_for_expr_class): New function.
16797 (convert_tree_comp_to_rtx): New function.
16798 (expand_cond_expr_using_cmove): New function.
16799 (expand_expr_real_2 <case COND_EXPR>): Call
16800 expand_cond_expr_using_cmove first and return if it succeeds.
16801 Remove the check for HAVE_conditional_move since we should have
16802 already converted it to a conditional move.
16803 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16804 modes of DImode for 32bits and TImode.
16806 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16809 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16810 (print_md_ptr_loc, print_c_condition): Use them.
16811 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16812 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16813 attr_file, dfa_file, latency_file): New global variables.
16814 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16815 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16816 write_attr_get, write_insn_cases, write_eligible_delay,
16817 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16818 Update all callers.
16819 (write_header, open_outfile, handle_arg): New funcions.
16820 (make_automaton_attrs): Write prototypes as extern to the output
16822 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16823 names from the command line. Open the output files and write out
16824 internal functions for DFA functions to dfa_file_name, insn latency
16825 functions to latency_file_name, and everything else to attr_file.
16826 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16827 (BACKEND): Build libbackend first.
16828 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16829 (.PRECIOUS): Likewise.
16830 (insn-dfatab.o): New rule.
16831 (insn-latencytab.o): New rule.
16832 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16833 (s-attrtab): New rule.
16835 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16837 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16838 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16839 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16840 * reorg.c (get_jump_flags): Do not set the removed flags.
16842 * doc/md.texi (attr_flag): Update for abovementioned changes.
16844 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16847 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16848 (TARGET_CMOV): Rename from TARGET_CMOVE.
16849 (TARGET_CMOVE): New define.
16850 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16851 Do not set TARGET_CMOVE here.
16853 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16855 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16856 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16857 -Wunused is activated.
16858 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16860 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16862 * config/s390/s390.md (*movmem_short, *clrmem_short)
16863 (*cmpmem_short): Move the mode check from the insn condition to
16866 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16868 PR tree-optimization/52633
16869 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16870 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16871 (vect_recog_over_widening_pattern): Remove handling of code that was
16872 already detected as over-widening pattern. Remove special handling
16873 of "unsigned" cases. Instead, support general case of conversion
16874 of the shift result to another type.
16876 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16878 * tree-vect-patterns.c (vect_single_imm_use): New function.
16879 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16880 (vect_recog_over_widening_pattern): Likewise.
16881 (vect_recog_widen_shift_pattern): Likewise.
16883 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16885 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16886 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16887 (vect_recog_widen_mult_pattern): Likewise.
16888 (vect_operation_fits_smaller_type): Likewise.
16889 (vect_recog_over_widening_pattern): Likewise.
16890 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16892 2012-05-04 Richard Guenther <rguenther@suse.de>
16895 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16896 of -freg-struct-return and -fpcc-struct-return.
16897 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16898 from the input file options and ignore those from the link
16901 2012-05-04 Richard Guenther <rguenther@suse.de>
16903 PR tree-optimization/53168
16904 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16905 memory reads when the result is a constant we can pun.
16907 2012-05-04 Richard Guenther <rguenther@suse.de>
16909 * common.opt (flto-report): Do not mark as Optimization.
16911 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16914 * recog.c (constrain_operands): If extra constraints are present, also
16915 accept pseudo-registers with equivalent memory locations during reload.
16917 2012-05-04 Olivier Hainque <hainque@adacore.com>
16919 * collect2.c (may_unlink_output_file): New global.
16920 (maybe_unlink): Honor it.
16921 * collect2.h: Add extern for it.
16922 * tlink.c (do_tlink): Set it to true if the link succeeded.
16924 2012-05-04 Olivier Hainque <hainque@adacore.com>
16926 * gcc.c (eval_spec_function): Finalize/restore the current string
16927 obstack state as part of the context push/pop operations.
16929 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16931 PR rtl-optimization/52804
16932 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16933 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16934 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16935 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16936 RELOAD_FOR_OUTADDR_ADDRESS.
16938 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16941 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16942 for macro expansion.
16944 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16946 * flags.h (flag_permissive): Do not declare.
16947 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16949 * toplev.c (flag_permissive): Do not define.
16950 * c-tree.h (system_header_p): Delete unused.
16952 2012-05-03 David S. Miller <davem@davemloft.net>
16955 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16956 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16957 (sparc_emit_float_lib_cmp): Likewise.
16959 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16962 * config/rs6000/rs6000.md (bswapdi splitters): If
16963 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16964 default) is used, generate an alternate sequence that does not
16965 depend on using indexed addressing.
16967 2012-05-03 Jason Merrill <jason@redhat.com>
16969 * gengtype.c (write_types): Fix warning message.
16970 (write_local): Likewise.
16972 2012-05-02 Jason Merrill <jason@redhat.com>
16974 * dwarf2out.c (struct external_ref, build_local_stub): New.
16975 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16976 (optimize_external_refs, optimize_external_refs_1): New.
16977 (change_AT_die_ref): New.
16978 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16979 (build_abbrev_table): Take the external refs hashtable.
16980 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16982 2012-05-03 Jan Hubicka <jh@suse.cz>
16984 PR middle-end/53093
16985 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16987 2012-05-03 Jan Hubicka <jh@suse.cz>
16989 PR middle-end/53106
16990 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16992 2012-05-03 Jason Merrill <jason@redhat.com>
16994 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16995 use_debug_types to discriminate the die_id union.
16996 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16997 (build_abbrev_table, output_die): Likewise.
16998 (prune_unused_types_walk_attribs): Likewise.
16999 (generate_type_signature, copy_declaration_context): Set it.
17000 (remove_child_or_replace_with_skeleton): Set it.
17001 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
17002 check use_debug_types.
17003 (dwarf2out_finish): Do break_out_includes after .debug_types.
17005 2012-05-03 Jason Merrill <jason@redhat.com>
17007 * dwarf2out.c (modified_type_die): Use scope_die_for.
17008 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
17009 (uses_local_type_r, uses_local_type): New.
17010 (scope_die_for): Keep a type that uses a local type in local scope.
17011 Use get_context_die for namespace and type scope.
17013 2012-05-03 Jason Merrill <jason@redhat.com>
17015 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
17017 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
17018 (dwarf2out_finish): Likewise.
17020 2012-05-03 Martin Jambor <mjambor@suse.cz>
17022 * builtins.c (get_object_alignment_1): Return whether we can determine
17023 the alignment or conservatively assume byte alignment. Return the
17024 alignment by reference. Use get_pointer_alignment_1 for dereference
17026 (get_pointer_alignment_1): Return whether we can determine the
17027 alignment or conservatively assume byte alignment. Return the
17028 alignment by reference. Use get_ptr_info_alignment to get SSA name
17030 (get_object_alignment): Update call to get_object_alignment_1.
17031 (get_object_or_type_alignment): Likewise, fall back to type alignment
17032 only when it returned false.
17033 (get_pointer_alignment): Update call to get_pointer_alignment_1.
17034 * fold-const.c (get_pointer_modulus_and_residue): Update call to
17035 get_object_alignment_1.
17036 * ipa-prop.c (ipa_modify_call_arguments): Update call to
17037 get_pointer_alignment_1.
17038 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
17039 of MEM_REF or TARGET_MEM_REF only when it returns false.
17040 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
17041 get_object_alignment_1.
17042 (ccp_finalize): Use set_ptr_info_alignment.
17043 * tree.h (get_object_alignment_1): Update declaration.
17044 (get_pointer_alignment_1): Likewise.
17045 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
17046 (dump_gimple_stmt): Likewise.
17047 * tree-flow.h (ptr_info_def): Updated comments of fields align and
17049 (get_ptr_info_alignment): Declared.
17050 (mark_ptr_info_alignment_unknown): Likewise.
17051 (set_ptr_info_alignment): Likewise.
17052 (adjust_ptr_info_misalignment): Likewise.
17053 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
17054 and set alignment of SSA names.
17055 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
17056 mark_ptr_info_alignment_unknown.
17057 * tree-ssanames.c (get_ptr_info_alignment): New function.
17058 (mark_ptr_info_alignment_unknown): Likewise.
17059 (set_ptr_info_alignment): Likewise.
17060 (adjust_ptr_info_misalignment): Likewise.
17061 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
17062 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17064 (bump_vector_ptr): Likewise.
17065 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
17066 (vectorizable_store): Likewise.
17067 (vectorizable_load): Likewise.
17069 2012-05-03 Michael Matz <matz@suse.de>
17071 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
17072 in front of basic_block_def.
17073 (struct basic_block_def): Make il.gimple the full struct, not a
17075 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
17077 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
17078 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
17079 NULL il.gimple, which can't happen anymore.
17080 * gimple.h (bb_seq): il.gimple can't be NULL.
17081 (bb_seq_add): Ditto.
17082 (set_bb_seq): Adjust.
17083 (gsi_start_bb, gsi_last_bb): Tidy.
17084 * lto-streamer-in.c (make_new_block): Don't zero members that
17085 are zeroed already, don't allocate a gimple_bb_info.
17086 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
17087 (remove_bb): Clear all il.gimple members.
17088 (gimple_verify_flow_info): Adjust for flat il.gimple.
17089 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
17091 * coretypes.h (const_gimple_seq): Remove typedef.
17092 * gimple.h (gimple_seq_first): Take gimple_seq.
17093 (gimple_seq_first_stmt): Ditto.
17094 (gimple_seq_last): Ditto.
17095 (gimple_seq_last_stmt): Ditto.
17096 (gimple_seq_empty_p): Ditto.
17098 2012-05-03 Richard Guenther <rguenther@suse.de>
17100 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
17102 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
17103 (compute_avail): Do not add possibly trapping operations to
17104 EXP_GEN if they might not be executed in the block.
17106 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
17108 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
17110 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
17112 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
17113 information as early as possible. Update dominance info instead of
17116 2012-05-03 Richard Guenther <rguenther@suse.de>
17118 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17119 (union_contains_value): Remove.
17120 (vro_valid_in_sets): Likewise.
17121 (op_valid_in_sets): New function.
17122 (valid_in_sets): Use op_valid_in_sets.
17123 (insert_into_preds_of_block): Move dumping ...
17124 (do_regular_insertion): ... here.
17125 (do_partial_partial_insertion): ... and here. Dump that
17126 we've found a partial partial redundancy.
17127 (insert): Dump the current insert iteration.
17129 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17132 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17133 append program name to it and pass that as first argument
17134 to make_relative_prefix. Always pass standard_libexec_prefix
17135 as last argument to make_relative_prefix. If
17136 make_relative_prefix returns NULL, fall back to
17137 standard_libexec_prefix.
17140 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17144 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17145 mode, return that mode.
17148 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17149 define __ATOMIC_HLE_* macros here.
17150 (ix86_target_macros): But here, using cpp_define_formatted.
17152 2012-05-03 Richard Guenther <rguenther@suse.de>
17154 PR tree-optimization/53144
17155 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17157 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17158 with SSA name values.
17159 (vn_reference_lookup_3): Adjust callers.
17161 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17163 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17164 has_fma4 for AMD processors with both fma3 and fma4 support.
17166 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17169 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17172 2012-05-03 Michael Matz <matz@suse.de>
17175 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17176 (dse_enter_block): Properly iterate the whole sequence even
17177 if the last statement was removed.
17179 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17181 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17182 unset flag_jump_tables.
17183 * stmt.c (expand_case): Remove special flag_pic case conditional
17184 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17186 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17188 * common/config/s390/s390-common.c (s390_option_optimization_table):
17189 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17190 default when optimizing.
17192 2012-05-02 Martin Jambor <mjambor@suse.cz>
17195 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17196 of a variable when the contect is a function.
17198 2012-05-02 Michael Matz <matz@suse.de>
17200 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17201 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17202 (const_gimple_seq_node): Remove.
17203 (gimple_seq_node): Typedef as gimple.
17204 (struct gimple_statement_base): Add next and prev members,
17205 adjust all WORD markers in using structs.
17206 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17207 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17208 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17209 gimple are the same.
17210 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17211 gimple_seq, adjust.
17212 (gimple_init_singleton): New function.
17213 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17214 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17215 (gsi_stmt): Adjust.
17216 (gsi_stmt_ptr): Remove.
17217 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17219 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17220 again, adjust for above changes.
17221 (update_call_edge_frequencies): Adjust for above changes.
17222 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17223 (gsi_insert_seq_nodes_after): Ditto.
17224 (gsi_split_seq_after): Ditto.
17225 (gsi_set_stmt): Ditto.
17226 (gsi_split_seq_before): Ditto.
17227 (gsi_remove): Ditto.
17228 (gsi_insert_seq_before_without_update): Don't free sequence.
17229 (gsi_insert_seq_after_without_update): Ditto.
17230 (gsi_replace): Assert some more invariants.
17231 (gsi_insert_before_without_update, gsi_insert_after_without_update):
17233 (gsi_for_stmt): Don't search for stmt.
17234 (gsi_insert_on_edge_immediate): Tidy.
17236 * gimple.c (gimple_alloc_k): Remove "sequences".
17237 (gimple_seq_cache): Remove.
17238 (gimple_alloc_stat): Make stmt a singleton sequence.
17239 (gimple_seq_alloc, gimple_seq_free): Remove.
17240 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
17241 (gimple_copy): Ditto.
17242 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
17243 create iterator from correct sequence.
17244 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
17246 2012-05-02 Michael Matz <matz@suse.de>
17248 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
17250 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
17251 sequence, lazily allocate it.
17252 (bb_seq_addr): New function.
17253 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
17254 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
17255 (gsi_none): New function.
17256 (gsi_start_bb): Adjust.
17257 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
17258 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
17259 (gsi_last_bb): Adjust.
17261 * tree-flow-inline.h (phi_nodes_ptr): New function.
17263 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
17264 datastructure and interface change.
17265 (gsi_insert_seq_before_without_update): Ditto.
17266 (gsi_insert_seq_nodes_after): Ditto.
17267 (gsi_insert_seq_after_without_update): Ditto.
17268 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
17269 (gsi_split_seq_before): Ditto.
17270 (gsi_start_phis): Adjust.
17271 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
17272 (vect_transform_loop): Ditto.
17273 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
17274 gimple_seq_copy): Don't use gimple_seq_alloc.
17275 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
17276 (gimplify_seq_add_seq): Ditto.
17277 * lto-streamer-in.c (make_new_block): Ditto.
17278 * tree-cfg.c (create_bb): Ditto.
17279 * tree-sra.c (initialize_parameter_reductions): Ditto.
17281 2012-05-02 Michael Matz <matz@suse.de>
17283 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17284 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
17285 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
17286 set_bb_seq): Move down to after gimple_statement_d definition.
17288 2012-05-02 Michael Matz <matz@suse.de>
17290 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
17291 gsi_replace_with_seq, instead of inserting itself.
17292 * gimple-iterator.c (gsi_replace_with_seq): New function.
17293 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
17294 iterator instead of statement, advance it.
17295 (ssa_forward_propagate_and_combine): Adjust call to above.
17297 2012-05-02 Michael Matz <matz@suse.de>
17299 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
17301 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
17302 * tree-nested.c (walk_gimple_omp_for): Ditto.
17303 * trans-mem.c (lower_transaction): Ditto.
17304 * tree-eh.c (do_return_redirection): Ditto.
17305 (do_goto_redirection): Ditto.
17306 (lower_try_finally_switch): Ditto.
17307 * gimplify.c (gimplify_stmt): Ditto.
17308 (gimplify_scan_omp_clauses): Ditto.
17309 (gimplify_omp_for): Ditto.
17310 (gimplify_function_tree): Ditto.
17311 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
17312 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
17313 (mf_build_check_statement_for): Ditto.
17314 (mx_register_decls): Ditto.
17315 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
17316 and don't use itertors to append.
17317 (insert_stmts): Ditto.
17318 (insert_out_of_ssa_copy): Ditto.
17319 (insert_out_of_ssa_copy_on_edge): Ditto.
17321 2012-05-02 Michael Matz <matz@suse.de>
17323 * gimple.h (gimple_bind_body_ptr): New function.
17324 (gimple_bind_body): Use it.
17325 (gimple_catch_handler): Use gimple_catch_handler_ptr.
17326 (gimple_eh_filter_failure_ptr): New function.
17327 (gimple_eh_filter_failure): Use it.
17328 (gimple_eh_else_n_body_ptr): New function.
17329 (gimple_eh_else_n_body): Use it.
17330 (gimple_eh_else_e_body_ptr): New function.
17331 (gimple_eh_else_e_body): Use it.
17332 (gimple_try_eval_ptr): New function.
17333 (gimple_try_eval): Use it.
17334 (gimple_try_cleanup_ptr): New function.
17335 (gimple_try_cleanup): Use it.
17336 (gimple_wce_cleanup_ptr): New function.
17337 (gimple_wce_cleanup): Use it.
17338 (gimple_omp_body_ptr): New function.
17339 (gimple_omp_body): Use it.
17340 (gimple_omp_for_pre_body_ptr): New function.
17341 (gimple_omp_for_pre_body): Use it.
17342 (gimple_transaction_body_ptr): New function.
17343 (gimple_transaction_body): Use it.
17344 (gsi_split_seq_before): Adjust to return nothing and take pointer
17346 (gsi_set_stmt): Declare.
17347 (gsi_replace_with_seq): Declare.
17348 (walk_gimple_seq_mod): Declare.
17349 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17351 * gimple-iterator.c (gsi_set_stmt): New function.
17352 (gsi_split_seq_before): Return new sequence via pointer argument.
17353 (gsi_replace): Use gsi_set_stmt.
17355 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17357 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17358 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17360 (reserve_phi_args_for_new_edge): Change call to above,
17363 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17364 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17365 iterators. Adjust call to lower_omp.
17366 (lower_lastprivate_clauses): Adjust call to lower_omp.
17367 (lower_reduction_clauses): Ditto.
17368 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17369 (lower_omp_sections): Don't explicitely count sequence length,
17370 nullify lowered bodies earlier, ensure stmts are part of only
17371 one sequence, adjust call to lower_omp.
17372 (lower_omp_single): Ensure stmts are part of only one sequence,
17373 adjust call to lower_omp.
17374 (lower_omp_master): Ditto.
17375 (lower_omp_ordered): Ditto.
17376 (lower_omp_critical): Ditto.
17377 (lower_omp_for): Ditto.
17378 (lower_omp_taskreg): Ditto, tidy.
17379 (lower_omp_1): Adjust calls to lower_omp.
17380 (execute_lower_omp): Ditto.
17381 (lower_omp): Adjust to take pointer to sequence.
17382 (diagnose_sb_2): Use walk_gimple_seq_mod.
17383 (diagnose_omp_structured_block_errors): Ditto and set possibly
17384 changed function body.
17385 * gimple-low.c (lower_function_body): Set function body after
17387 (lower_sequence): Adjust to take pointer to sequence.
17388 (lower_omp_directive): Ensure stmt isn't put twice into the
17389 sequence, adjust call to lower_sequence.
17390 (lower_stmt): Adjust calls to lower_sequence.
17391 (lower_gimple_bind): Ditto.
17392 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17393 * tree-nested.c (walk_body): Take pointer to sequence, use
17394 walk_gimple_seq_mod.
17395 (walk_function): Adjust call to walk_body, set possibly changed body.
17396 (walk_gimple_omp_for): Adjust calls to walk_body.
17397 (convert_nonlocal_omp_clauses): Ditto.
17398 (convert_nonlocal_reference_stmt): Ditto.
17399 (convert_local_omp_clauses): Ditto.
17400 (convert_local_reference_stmt): Ditto.
17401 (convert_tramp_reference_stmt): Ditto.
17402 (convert_gimple_call): Ditto.
17403 (convert_nl_goto_reference): Use local iterator copy.
17404 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17405 but taking pointer to sequence, ensure gsi_start is called with
17407 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17408 asserting that the sequence head didn't change.
17409 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17410 walk_gimple_seq_mod.
17411 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17412 (execute_lower_tm): Ditto, and set possibly changed body.
17413 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17414 call gsi_start with that lvalue.
17415 (replace_goto_queue_stmt_list): Ditto.
17416 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17417 (replace_goto_queue): Ditto.
17418 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17419 (lower_try_finally_onedest): Ditto.
17420 (lower_try_finally_copy): Ditto.
17421 (lower_try_finally_switch): Ditto.
17422 (lower_try_finally): Ditto.
17423 (lower_eh_filter): Ditto.
17424 (lower_eh_must_not_throw): Ditto.
17425 (lower_cleanup): Ditto.
17426 (lower_eh_constructs_2): Ditto.
17427 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17428 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17429 set possibly changed body.
17430 (optimize_double_finally): Call gsi_start with lvalue.
17432 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17433 (gimple_split_block): Ditto.
17434 (gimple_merge_blocks): Use gsi_start_phis.
17435 (move_stmt_r): Use walk_gimple_seq_mod.
17436 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17437 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17438 (rebuild_cgraph_edges): Ditto.
17439 (cgraph_rebuild_references): Ditto.
17440 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17441 * tree-inline.c (copy_phis_for_bb): Ditto.
17442 * tree-ssa-dce.c: Ditto.
17444 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17446 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17447 Andi Kleen <ak@linux.intel.com>
17449 * coretypes.h (MEMMODEL_MASK): New.
17450 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17451 and return new variable.
17452 (expand_builtin_atomic_exchange): Mask memmodel values.
17453 (expand_builtin_atomic_compare_exchange): Ditto.
17454 (expand_builtin_atomic_load): Ditto.
17455 (expand_builtin_atomic_store): Ditto.
17456 (expand_builtin_atomic_clear): Ditto.
17457 * doc/extend.texi: Mention port-dependent memory model flags.
17458 * config/i386/cpuid.h (bit_HLE): New.
17459 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17461 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17462 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17463 (ix86_target_string)<-mhle>: New.
17464 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17465 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17466 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17467 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17468 enabled for generic, generic64 and core-avx2.
17469 (ix86_print_operand): Generate HLE lock prefixes.
17470 (ix86_memmodel_check): New.
17471 (TARGET_MEMMODEL_CHECK): Ditto.
17472 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17473 (IX86_HLE_ACQUIRE): Ditto.
17474 (IX86_HLE_RELEASE): Ditto.
17475 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17476 * config/i386/i386.opt (mhle): Ditto.
17477 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17478 success model to instruction emitter.
17479 (atomic_fetch_add<mode>): Ditto.
17480 (atomic_exchange<mode>): Ditto.
17481 (atomic_add<mode>): Ditto.
17482 (atomic_sub<mode>): Ditto.
17483 (atomic_<code><mode>): Ditto.
17484 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17485 (atomic_compare_and_swap_single<mode>): Define and use argument
17487 (atomic_compare_and_swap_double<mode>): Ditto.
17488 * configure.ac: Check if assembler support HLE prefixes.
17489 * configure: Regenerate.
17490 * config.in: Ditto.
17492 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17494 PR middle-end/53153
17495 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17497 (gimplify_switch_expr): ... here.
17498 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17499 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17500 to clean up case labels with values outside the index type range.
17501 (simplify_gimple_switch): Call it if something changed.
17502 Remove strange and unnecessary assert.
17504 2012-05-02 Richard Guenther <rguenther@suse.de>
17506 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17508 (int_const_binop_1): New worker for int_const_binop with
17509 overflowable parameter. Pass it through to force_fit_type_double.
17510 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17512 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17513 to minus one, forcing overflow detection for even unsigned types.
17514 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17515 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17516 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17518 (layout_type): For zero-sized arrays ignore overflow on the
17520 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17521 (bit_value_binop_1): Likewise.
17522 * tree.c (double_int_to_tree): Likewise.
17523 (double_int_fits_to_tree_p): Likewise.
17524 (force_fit_type_double): Likewise.
17525 (host_integerp): Likewise.
17526 (int_fits_type_p): Likewise.
17527 * varasm.c (output_constructor_regular_field): Sign-extend the
17528 field-offset to cater for negative offsets produced by the Ada
17530 * omp-low.c (extract_omp_for_data): Convert the loop step to
17531 signed for pointer adjustments.
17533 2012-05-02 Richard Guenther <rguenther@suse.de>
17535 * tree.c (valid_constant_size_p): New function.
17536 * tree.h (valid_constant_size_p): Declare.
17537 * cfgexpand.c (expand_one_var): Adjust check for too large
17538 variables by using valid_constant_size_p.
17539 * varasm.c (assemble_variable): Likewise.
17541 * c-decl.c (grokdeclarator): Properly check for sizes that
17542 cover more than half of the address-space.
17544 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17546 PR tree-optimization/53163
17547 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17548 return value from compute_all_dependences.
17550 PR rtl-optimization/53160
17551 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17552 has been modified by ree pass already.
17554 2012-05-01 Ian Lance Taylor <iant@google.com>
17557 * c-decl.c (build_compound_literal): Make the decl readonly if it
17558 an array of a readonly type.
17559 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17560 parameter. Change all callers. If the decl is not addressable
17561 and is not an l-value, make it readonly.
17563 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17565 * ira.c (allocated_reg_info_size): New static variable.
17566 (expand_reg_info): Manage it. Call
17567 setup_preferred_alternate_classes_for_new_pseudos.
17568 (ira): Don't do it here. Remove local allocated_reg_info_size,
17569 set the global before calling find_moveable_pseudos.
17570 (find_moveable_pseudos): Call expand_reg_info rather than
17573 2012-05-01 Richard Henderson <rth@redhat.com>
17575 * common.opt (fsync-libcalls): New.
17576 * doc/invoke.texi: Document it.
17577 * optabs.c (init_sync_libfuncs): Honor it.
17579 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17580 Richard Sandiford <r.sandiford@uk.ibm.com>
17582 PR rtl-optimization/52543
17583 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17585 * lower-subreg.h: New file.
17586 * target-globals.h (this_target_lower_subreg): Declare.
17587 (target_globals): Add lower_subreg;
17588 (restore_target_globals): Restore this_target_lower_subreg.
17589 * target-globals.c: Include it.
17590 (default_target_globals): Add default_target_lower_subreg.
17591 (save_target_globals): Initialize target_lower_subreg.
17592 * rtl.h (init_lower_subreg): Added declaration.
17593 * toplev.c (backend_init_target): Call initializer for lower-subreg
17595 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17596 (default_target_lower_subreg): New variable.
17597 (this_target_lower_subreg): Likewise.
17598 (twice_word_mode, choices): New macros.
17599 (shift_cost, compute_splitting_shift, compute_costs)
17600 (init_lower_subreg): New functions.
17601 (resolve_simple_move): Add speed_p argument. Check choices.
17602 (find_pseudo_copy): Don't check the mode size here.
17603 (resolve_simple_move): Assert the mode size.
17604 (find_decomposable_shift_zext): Add speed_p argument and return
17605 a bool. Check choices.
17606 (resolve_shift_zext): Add comment.
17607 (dump_shift_choices, dump_choices): New functions.
17608 (decompose_multiword_subregs): Dump list of profitable
17609 transformations. Add code to skip non profitable transformations.
17610 Update calls to simple_move and find_decomposable_shift_zext.
17612 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17613 Sameera Deshpande <sameera.deshpande@arm.com>
17614 Greta Yorsh <greta.yorsh@arm.com>
17616 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17617 (thumb1_unexpanded_epilogue): ...this.
17618 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17619 (thumb1_unexpanded_epilogue): ...this.
17620 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17621 (thumb1_unexpanded_epilogue): ...this.
17623 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17625 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17626 comparing enumeration values. Update comments.
17628 2012-05-01 Alan Modra <amodra@gmail.com>
17631 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17632 load_cr_save, add_crlr_cfa_restore): New functions.
17633 (rs6000_restore_saved_cr): Rename to..
17634 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17635 (rs6000_emit_epilogue): Use new functions. Adjust condition
17636 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17637 regs when using out-of-line restore only when shrink wrapping.
17639 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17641 PR middle-end/53136
17642 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17643 calls to cgraph_node_name in xstrdup.
17644 (ipa_make_edge_direct_to_target): Ditto.
17645 * cgraph.c (dump_cgraph_node): Ditto.
17646 * tree-sra.c (convert_callers_for_node): Ditto.
17647 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17648 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17649 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17650 (cgraph_materialize_all_clones): Ditto.
17651 * ipa-inline.c (report_inline_failed_reason): Ditto.
17652 (want_early_inline_function_p): Ditto.
17653 (edge_badness): Ditto.
17654 (update_edge_key): Ditto.
17655 (flatten_function): Ditto.
17656 (ipa_inline): Ditto.
17657 (inline_always_inline_functions): Ditto.
17658 (early_inline_small_functions): Ditto.
17660 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17663 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17664 constraints 0 and 1.
17666 012-04-30 Jan Hubicka <jh@suse.cz>
17668 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17669 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17670 (cgraph_add_to_same_comdat_group): Remove.
17671 (cgraph_add_asm_node): Move to cgraphunit.c.
17672 (cgraph_make_decl_local): Move to symtab.c
17673 (cgraph_make_node_local_1): Update.
17674 (cgraph_can_remove_if_no_direct_calls_and): Update.
17675 (used_from_object_file_p): Update.
17676 (resolution_used_from_other_file_p): Move to symtab.c
17677 (cgraph_used_from_object_file_p): move to symtab.c
17678 (verify_cgraph_node): Verify same comdat groups.
17679 * cgraph.h (cgraph_asm_node): Rename to ...
17680 (asm_node): ... this one.
17681 (cgraph_asm_nodes): Rename to ...
17682 (asm_nodes): ... this one.
17683 (symtab_add_to_same_comdat_group): New function.
17684 (symtab_dissolve_same_comdat_group_list): New function.
17685 (symtab_used_from_object_file_p): Declare.
17686 (symtab_make_decl_local): Declare.
17687 (cgraph_add_to_same_comdat_group): Remove.
17688 (cgraph_add_asm_node): Remove.
17689 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17691 (cgraph_finalize_compilation_unit): Rename to ...
17692 (finalize_compilation_unit): ... this one.
17693 (cgraph_optimize): Rename to ....
17694 (compile): ... this one.
17695 (add_asm_node): Declare.
17696 (fixup_same_cpp_alias_visibility): Declare.
17697 (cgraph_make_decl_local): Remove.
17698 (varpool_assemble_pending_decls): Rename to ...
17699 (varpool_output_variables): ... this one.
17700 (varpool_remove_unreferenced_decls): Remove.
17701 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17702 (preserve_function_body_p): Make static.
17703 * toplev.c (compile_file): Update comments; update.
17704 * cgraphunit.c: Update comments.
17705 (cgraph_expand_all_functions): Rename to ...
17706 (expand_all_functions): ... this one; update.
17707 (cgraph_mark_functions_to_output): Rename to ...
17708 (mark_functions_to_output): ... this one; cleanup.
17709 (cgraph_output_pending_asms): Remove prototype.
17710 (asm_nodes, asm_last_node): New static vars.
17711 (cgraph_process_new_functions): Update.
17712 (cgraph_reset_node): Cleanup; add comment.
17713 (cgraph_add_new_function): Update.
17714 (cgraph_output_pending_asms): Rename to ...
17715 (output_asm_statements): ... this one.
17716 (add_asm_node): New function.
17717 (fixup_same_cpp_alias_visibility): New function based on code
17718 in cgraph_analyze_function.
17719 (cgraph_analyze_function): Use it.
17720 (cgraph_order_sort): Update.
17721 (cgraph_output_in_order): Update.
17722 (cgraph_function_versioning): Update.
17723 (cgraph_optimize): Rename to ...
17724 (compile): ... this one; initialize streamer hooks here.
17725 (cgraph_finalize_compilation_unit): Rename to ...
17726 (finalize_compilation_unit): ... this one; do not initialize streamer
17728 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17729 * dwarf2out.c: Update ocmment.
17730 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17731 * method.c (use_thunk): Likewise.
17732 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17733 * decl2.c (maybe_emit_vtables): Likewise.
17734 (cp_write_global_declarations): Use finalize_compilation_unit.
17735 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17736 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17737 * c-decl.c (c_write_global_declarations): Use
17738 finalize_compilation_unit.
17739 * langhooks.c (write_global_declarations): Update.
17740 * ipa.c (cgraph_externally_visible_p): Update.
17741 (dissolve_same_comdat_group_list): Remove.
17742 (function_and_variable_visibility): Update.
17743 * symtab.c: Inlcude lto-streamer.h and rtl.h
17744 (ld_plugin_symbol_resolution_names): New.
17745 (symtab_add_to_same_comdat_group): New.
17746 (symtab_dissolve_same_comdat_group_list): New.
17747 (resolution_used_from_other_file_p): Move here from cgraph.c
17748 (symtab_used_from_object_file_p): New.
17749 (symtab_make_decl_local): New.
17750 * passes.c (register_pass): Update comments.
17751 * c-parser.c (c_parser_asm_definition): Update.
17752 * varpool.c (varpool_analyze_node): Use
17753 fixup_same_cpp_alias_visibility.
17754 (varpool_remove_unreferenced_decls): Make static.
17755 (varpool_assemble_pending_decls): Rename to ...
17756 (varpool_output_variables): ... this one; call
17757 varpool_remove_unreferenced_decls.
17758 (varpool_used_from_object_file_p): Remove.
17760 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17763 * c-typeck.c (build_array_ref): Call
17764 convert_vector_to_pointer_for_subscript.
17765 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17767 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17769 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17770 to compile-time "mode == <MODE>mode" checks.
17771 (and splitter): Ditto.
17773 2012-04-30 Richard Henderson <rth@redhat.com>
17775 * config/arm/arm.md (UNSPEC_LL): New.
17776 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17777 (arm_load_exclusivedi): Use %H0.
17779 2012-04-30 Jason Merrill <jason@redhat.com>
17781 * dwarf2out.c (comdat_symbol_id): Add const.
17782 (union die_symbol_or_type_node): Add const to die_symbol.
17783 (output_die_symbol, output_die, output_comp_unit): Adjust.
17785 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17787 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17788 * config/arm/neon.md (negdi2_neon): New insn.
17789 Also add splitters for core and NEON registers.
17791 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17793 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17794 (arm_print_operand): Add 'x' format.
17795 * config/arm/constraints.md (Dn): Allow const_int.
17796 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17797 Use 'x' format to print constants.
17798 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17799 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17801 (movdi_vfp_cortexa8): Likewise.
17803 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17804 Sameera Deshpande <sameera.deshpande@arm.com>
17805 Greta Yorsh <greta.yorsh@arm.com>
17807 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17808 * config/arm/arm.c (ldm_stm_operation_p): New function.
17809 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17810 (store_multiple_operation): Likewise.
17812 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17813 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17814 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17815 (store_multiple_operation): Likewise.
17817 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17819 * config/i386/i386.md (and<mode>3): Expand masking operations with
17820 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17821 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17823 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17825 Add -Wvarargs option
17826 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17827 argument for the various warning_at calls.
17828 * docs/invoke.texi: Update the documentation.
17830 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17832 Switch -ftrack-macro-expansion=2 on by default.
17833 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17836 Fix va_start related location
17837 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17838 location in real source code.
17840 Make conversion warnings work on NULL with -ftrack-macro-expansion
17841 * input.h (expansion_point_location_if_in_system_header): Declare
17843 * input.c (expansion_point_location_if_in_system_header): Define it.
17845 Fix -Wuninitialized for -ftrack-macro-expansion
17846 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17847 declaration. Use linemap_location_before_p for source locations.
17849 Strip "<built-in>" loc from displayed expansion context
17850 * input.c (expand_location_1): When expanding to spelling location
17851 in a context of a macro expansion, skip reserved system header
17852 locations. Update comments. * tree-diagnostic.c
17853 (maybe_unwind_expanded_macro_loc): Likewise.
17855 Make expand_location resolve to locus in main source file
17856 * input.c (expand_location_1): New. Takes a parameter to choose
17857 whether to resolve the location to spelling or expansion point.
17858 Was factorized from ...
17859 (expand_location): ... here.
17860 (expand_location_to_spelling_point): New. Implemented in terms of
17862 * diagnostic.c (diagnostic_build_prefix): Use the new
17863 expand_location_to_spelling_point instead of expand_location.
17865 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17866 * gengtype.c (write_types_process_field): Force second argument of
17867 the call to the PCH object hierarchy walker to be 'x'.
17869 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17871 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17872 predicate to discriminate types.
17874 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17876 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17877 alias of Wsuggest-attribute=format.
17878 * c-typeck.c (convert_for_assignment): Replace
17879 Wmissing-format-attribute with Wsuggest-attribute=format.
17880 (digest_init): Likewise.
17882 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17884 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17885 * common.opt (Wmissing-noreturn): Alias of
17886 -Wsuggest-attribute=noreturn.
17888 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17891 * config/cris/cris.md (andqu): New peephole2.
17892 (andu): Tweak head comment.
17894 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17895 Steven Bosscher <steven@gcc.gnu.org>
17896 Maxim Kuvyrkov <maxim@codesourcery.com>
17898 PR tree-optimization/38785
17899 * common.opt (ftree-partial-pre): New option.
17900 * doc/invoke.texi: Document it.
17901 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17902 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17903 benefit speed path.
17904 (execute_pre): Use flag_tree_partial_pre.
17906 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17909 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17912 2012-04-27 Ollie Wild <aaw@google.com>
17914 * doc/invoke.texi (Wliteral-suffix): Document new option.
17916 2012-04-27 Tom Tromey <tromey@redhat.com>
17918 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17919 (dwarf_tag_name): Use get_DW_TAG_name.
17920 (dwarf_attr_name): Use get_DW_AT_name.
17921 (dwarf_form_name): Use get_DW_FORM_name.
17922 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17924 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17926 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17927 arguments are -1 and 0, by negating the result of the conditional.
17929 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17932 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17934 2012-04-27 Richard Guenther <rguenther@suse.de>
17936 * tree-flow.h (is_hidden_global_store): Remove.
17937 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17938 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17939 (stmt_may_clobber_global_p): Likewise.
17940 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17941 (stmt_may_clobber_global_p): Likewise.
17942 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17943 stmt_may_clobber_global_p.
17944 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17946 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17948 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17951 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17952 reorganize some fields and update comments. Rename bit_test_uniq
17953 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17954 (collect_switch_conv_info): New function, collects info about a
17955 GIMPLE_SWITCH into a struct switch_conv_info.
17956 (check_range): Simplify to use pre-recorded info. Fix think-o in
17957 range-branch ratio check.
17958 (check_process_case): Remove function.
17959 (check_all_empty_except_final): New function, verifies that all
17960 non-final basic blocks are empty.
17961 (process_switch): Simplify to use pre-recorded info. Call
17962 collect_switch_conv_info to do that. Assert that degenerate switch
17963 statements have been cleaned up.
17965 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17967 PR middle-end/27139
17968 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17970 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17973 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17975 2012-04-27 Tom de Vries <tom@codesourcery.com>
17977 PR tree-optimization/51879
17978 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17979 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17981 (defs_to_varying): ... here. Don't set use_processed.
17982 (visit_reference_op_call): Handle gimple_vdef.
17983 Handle case that lhs is NULL_TREE.
17984 (visit_use): Use mark_use_processed. Handle calls with side-effect
17985 using visit_reference_op_call.
17987 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17989 * sched-deps.c (fixup_sched_groups): Rename to...
17990 (chain_to_prev_insn): ...this.
17991 (chain_to_prev_insn_p): New function.
17992 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17994 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17996 * sched-int.h (_haifa_insn_data): Move priority_status.
17998 (INSN_MODEL_INDEX): New macro.
17999 * haifa-sched.c (insn_delay): New function.
18000 (sched_regno_pressure_class): Update commentary.
18001 (mark_regno_birth_or_death): Pass the liveness bitmap and
18002 pressure array as arguments, instead of using curr_reg_live and
18003 curr_reg_pressure. Only update the pressure if the bit in the
18004 liveness set has changed.
18005 (initiate_reg_pressure_info): Always trust the live-in set for
18006 SCHED_PRESSURE_MODEL.
18007 (initiate_bb_reg_pressure_info): Update call to
18008 mark_regno_birth_or_death.
18009 (dep_list_size): Take the list as argument.
18010 (calculate_reg_deaths): New function, extracted from...
18011 (setup_insn_reg_pressure_info): ...here.
18012 (MODEL_BAR): New macro.
18013 (model_pressure_data, model_insn_info, model_pressure_limit)
18014 (model_pressure_group): New structures.
18015 (model_schedule, model_worklist, model_insns, model_num_insns)
18016 (model_curr_point, model_before_pressure, model_next_priority):
18018 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
18019 (MODEL_INSN_INFO, MODEL_INSN): New macros.
18020 (model_index, model_update_limit_points_in_group): New functions.
18021 (model_update_limit_points, model_last_use_except): Likewise.
18022 (model_start_update_pressure, model_update_pressure): Likewise.
18023 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
18024 (model_excess_cost, model_dump_pressure_points): Likewise.
18025 (model_set_excess_costs): Likewise.
18026 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
18027 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
18028 schedule as an alternative tie-breaker. Update the call to
18030 (ready_sort): Call model_set_excess_costs.
18031 (update_register_pressure): Update call to mark_regno_birth_or_death.
18032 Rely on that function to check liveness rather than doing it here.
18033 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
18034 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
18035 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
18036 (model_record_pressure, model_record_pressures): New functions.
18037 (model_record_final_pressures, model_add_successors_to_worklist)
18038 (model_promote_predecessors, model_choose_insn): Likewise.
18039 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
18040 (model_start_schedule, model_finalize_pressure_group): Likewise.
18041 (model_end_schedule): Likewise.
18042 (schedule_insn): Say when we're scheduling the next instruction
18043 in the model schedule.
18044 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
18045 (queue_to_ready): Do not add instructions that are
18046 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
18047 Always allow the next instruction in the model schedule to be added.
18048 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18049 and delay for SCHED_PRESSURE_MODEL too.
18050 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
18051 SCHED_PRIORITY_MODEL, but also take the DFA into account.
18052 (schedule_block): Call model_start_schedule and model_end_schedule.
18053 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
18054 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18055 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
18057 (sched_finish): Update accordingly.
18058 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18059 to SCHED_PRESSURE_MODEL.
18060 (add_jump_dependencies): Update call to dep_list_size.
18061 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
18062 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18063 to SCHED_PRESSURE_MODEL.
18064 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
18065 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
18066 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18067 handling to SCHED_PRESSURE_MODEL.
18069 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18071 * common.opt (fsched-pressure-algorithm=): New option.
18072 * flag-types.h (sched_pressure_algorithm): New enum.
18073 * sched-int.h (sched_pressure_p): Replace with...
18074 (sched_pressure): ...this new variable.
18075 * haifa-sched.c (sched_pressure_p): Replace with...
18076 (sched_pressure): ...this new variable.
18077 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
18078 (update_reg_and_insn_max_reg_pressure, schedule_insn)
18079 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
18080 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
18081 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18082 (sched_analyze_insn): Likewise.
18083 * sched-rgn.c (schedule_region): Likewise.
18084 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
18086 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
18088 * PR middle-end/52997
18089 * ira.c (find_moveable_pseudos): Call resize_reg_info.
18091 PR middle-end/52940
18092 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
18093 * expr.c (convert_move): Honor unsignedp when extending partial int
18095 * genmodes.c (complete_mode): Don't clear component field of partial
18097 (emit_mode_inner): Don't emit it however.
18098 (calc_wider_mode): Partial int modes widen to their component.
18100 2012-04-26 David S. Miller <davem@davemloft.net>
18102 * config/sparc/niagara4.md: New file.
18103 * config/sparc/sparc.md: Include it.
18104 * config/sparc/sparc.c (niagara4_costs): New processor costs.
18105 (sparc_option_override): Use it.
18106 (sparc_use_sched_lookahead): Return 2 for niagara4.
18107 (sparc_issue_rate): Likewise.
18109 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
18110 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
18111 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
18112 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
18113 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
18114 alignaddrldi_vis): Set type to gsr.
18115 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18116 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18117 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18118 v<vis3_shift_patname><mode>3, fmean16_vis,
18119 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18120 fucmp<code>8<P:mode>_vis): Set type to fga.
18121 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18122 * config/sparc/niagara.md: Likewise.
18123 * config/sparc/niagara2.md: Likewise.
18124 * config/sparc/ultra3.md: Likewise, and fix type matching for
18125 us3_ialuX reservation.
18127 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18129 * reload.c (find_reloads): Change the loop nesting when trying an
18130 alternative with swapped operands.
18132 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18134 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18135 comment. Delete unused parameter first_exp_point_map.
18136 (virt_loc_aware_diagnostic_finalizer): Update call.
18138 2012-04-26 Michael Hope <michael.hope@linaro.org>
18139 Richard Earnshaw <rearnsha@arm.com>
18141 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18142 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18143 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18144 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18146 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18148 * doc/extend.texi: Document avx2 support.
18149 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18151 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18154 * config/cris/cris.md ("*andhi_lowpart_v32")
18155 ("*andqi_lowpart_v32"): Change first input-only operand from
18156 a (match_operand ...) to (match_dup 0). Drop alternatives with
18157 const_int-matching constraints for redundancy.
18158 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18159 three-operand alternative.
18161 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18164 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18165 instead expand it as zero extension.
18167 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18170 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18172 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18174 * common.opt (flag_debug_types_section): Default to 0.
18175 (dwarf_version): Default to 4.
18176 (dwarf_record_gcc_switches): Default to 1.
18177 (dwarf_strict): Default to 0.
18178 * toplev.c (process_options): Don't handle dwarf_strict
18179 or dwarf_version here.
18180 * config/vxworks.c (vxworks_override_options): Don't
18181 test whether dwarf_strict or dwarf_version are negative,
18182 instead test !global_options_set.x_dwarf_*.
18183 * config/darwin.c (darwin_override_options): Default to
18185 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18186 and -fno-debug-types-section are now the default.
18188 2012-04-25 Jan Hubicka <jh@suse.cz>
18190 * cgraphunit.c: Update toplevel comment.
18191 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18192 (cgraph_analyze_function): Make static.
18193 (cgraph_decide_is_function_needed): Make static.
18194 (cgraph_add_new_function): Use expand_function instead of
18195 rest_of_compilation.
18196 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18197 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18199 (cgraph_inline_p): Remove.
18200 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18201 (init_cgraph): Add comment.
18202 * cgraphbuild.c (record_reference, mark_address, mark_load,
18203 mark_store): Do not call analyze_expr hook.
18204 * cgraph.c: Update toplevel comment.
18205 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18206 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18207 Move fere from cgraphunit.c
18208 (cgraph_mark_force_output_node): Move to cgraph.h
18209 * cgraph.h: Reorder so the comments match the function placement.
18210 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18211 (cgraph_mark_force_output_node): Move here from cgraph.c
18212 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18213 * ipa-inline-transform.c (preserve_function_body_p): New function.
18214 (inline_transform): Update.
18215 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18216 * langhooks.h (lang_hooks_for_callgraph): Remove.
18217 (lang_hooks): Remove callgraph.
18218 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18219 * varpool.c: Remove out of date comment.
18220 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18221 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18223 2012-04-25 Jan Hubicka <jh@suse.cz>
18225 PR middle-end/53089
18226 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
18227 forward declaration.
18228 (cgraph_finalize_function): Finalize them here.
18229 * symtab.c (dump_symtab): Dump ctors and dtors.
18231 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18233 PR middle-end/52979
18234 * stor-layout.c (get_best_mode): Don't return mode with bitsize
18235 larger than maxbits. Don't compute maxbits modulo align.
18236 Also check that unit bytes long store at bitpos / unit * unit
18237 doesn't affect bits beyond bitregion_end.
18238 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
18239 would not fit into bitregion_start ... bitregion_end + 1 bit region.
18240 (store_split_bit_field): Decrease unit close to end of bitregion_end
18241 if access is restricted in order to avoid mutual recursion.
18243 PR tree-optimization/53058
18244 * double-int.h (double_int_max_value, double_int_min_value): New
18246 * double-int.c (double_int_max_value, double_int_min_value): New
18248 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
18249 or GT_EXPR with double_int_max_value instead of double_int_mask.
18251 2012-04-25 Richard Guenther <rguenther@suse.de>
18253 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18254 * tree-vect-loop.c (vect_transform_loop): Adjust.
18255 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
18256 the maximum number of iterations for the epilogue loop.
18257 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
18259 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18262 * c-typeck.c (set_nonincremental_init,
18263 set_nonincremental_init_from_string): Pass true instead of false
18264 as IMPLICIT to add_pending_init.
18266 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18268 * c-typeck.c (pop_init_level): Improve diagnostics.
18270 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
18272 * compare-elim.c (try_eliminate_compare): Also handle operands with
18273 implicit extensions.
18275 2012-04-25 Alan Modra <amodra@gmail.com>
18277 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
18278 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
18279 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
18280 (no_global_regs_above): Delete.
18281 (no_global_regs): New function.
18282 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
18283 value for load multiple test.
18284 (savres_routine_syms): Increase size.
18285 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
18286 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
18287 rather than a number of boolean flags. Update all callers.
18288 (rs6000_savres_routine_name): Generate vector save/restore names.
18289 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
18290 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
18291 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
18292 and using_store_multiple. Expand uses. Don't always use r11 as
18293 frame reg when needed for out-of-line saves. Set up initial offset
18294 for out-of-line vector saves when buying stack frame. Handle pointer
18295 reg setup for out-of-line fp save. Emit call to out-of-line vector
18296 save function. Choose r11 or r12 for vrsave reg when available for
18298 (rs6000_output_function_prologue): Don't emit .extern for ELF.
18299 (rs6000_emit_epilogue): Choose a better frame reg when restoring
18300 from back-chain to suit out-of-line vector restore functions. Emit
18301 call to out-of-line vector restore function. Adjust register used
18302 for cr restore. Tweak pointer register setup for gpr restore.
18303 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
18305 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
18306 (V_SAVE_INLINE): Define.
18307 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
18309 2012-04-25 Alan Modra <amodra@gmail.com>
18311 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
18312 out-of-line save/restore for large frames. Don't disable
18313 out-of-line saves on ABI_AIX when using static chain reg.
18314 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
18315 clobber static chain reg, and tweak for out-of-line gpr saves
18318 2012-04-25 Alan Modra <amodra@gmail.com>
18320 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
18321 (rs6000_emit_prologue): Use the above to catch register overlap.
18323 2012-04-25 Alan Modra <amodra@gmail.com>
18325 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
18326 decl. Move logic selecting update reg to callers. Update all callers.
18327 (rs6000_emit_allocate_stack): Add copy_off param.
18328 (emit_frame_save): Don't handle reg+reg addressing.
18329 (ptr_regno_for_savres): New function, extracted from..
18330 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
18331 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
18332 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
18333 frame offset adjustment for out-of-line save with copy from sp.
18334 Simplify condition controlling whether cr is saved early or
18335 late. Use ptr_regno_for_savres to verify correct reg is set
18336 up for out-of-line saves. Pass the actual pointer reg used to
18337 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18338 function. Rearrange spe vars so code is similar to that
18339 elsewhere in this function. Don't update frame_off when spe
18340 save code will restore r11. Use emit_frame_save for spe and
18341 gpr saves. Consolidate darwin out-of-line gpr setup with that
18342 for other abis. Don't assume frame_offset is zero and frame
18343 reg is sp when setting up altivec reg saves, and calculate
18344 exact offset requirement.
18345 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18346 spe restore code. Consolidate darwin out-of-line gpr setup
18347 with that for other abis.
18349 2012-04-25 Alan Modra <amodra@gmail.com>
18351 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18352 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18354 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18356 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18357 and emit_frame_save calls. Cope with possibly missing note.
18359 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18361 * config/i386/i386.c (build_processor_model_struct): New function.
18362 (make_var_decl): New function.
18363 (fold_builtin_cpu): New function.
18364 (ix86_fold_builtin): New function.
18365 (make_cpu_type_builtin): New function.
18366 (ix86_init_platform_type_builtins): New function.
18367 (ix86_expand_builtin): Expand new builtins by folding them.
18368 (ix86_init_builtins): Make new builtins to detect CPU type.
18369 (TARGET_FOLD_BUILTIN): New macro.
18370 (IX86_BUILTIN_CPU_INIT): New enum value.
18371 (IX86_BUILTIN_CPU_IS): New enum value.
18372 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18373 * config/i386/i386-builtin-types.def: New function type.
18374 * testsuite/gcc.target/builtin_target.c: New testcase.
18375 * doc/extend.texi: Document builtins.
18377 2012-04-24 Olivier Hainque <hainque@adacore.com>
18379 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18380 * toplev.c (process_options): Default to dwarf_version 2.
18381 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18382 and dwarf_version 2.
18384 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18386 * tree-pretty-print.h (default_tree_printer): Do not declare.
18387 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18389 (default_tree_diagnostic_starter): Make static.
18390 (default_tree_printer): Move to here. Make static.
18391 (tree_diagnostics_defaults): New.
18392 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18393 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18394 * toplev.c: Do not include tree-pass.h.
18395 (default_tree_printer): Move from here.
18396 (general_init): Use tree_diagnostics_defaults.
18398 2012-04-24 Chao-ying Fu <fu@mips.com>
18400 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18401 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18402 * config/mips/gnu-user.h
18403 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18404 (GNU_USER_TARGET_LINK_SPEC): New define.
18405 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18406 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18407 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18408 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18409 GNU_USER_TARGET_ENDFILE_SPEC.
18410 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18411 (GNU_USER_TARGET_LINK_SPEC): New define.
18412 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18413 * config/mips/linux-common.h: New file.
18415 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18418 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18419 (altivec_build_resolved_builtin): Call fully_fold_convert.
18421 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18424 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18426 2012-04-24 Richard Guenther <rguenther@suse.de>
18428 PR tree-optimization/53085
18429 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18432 2012-04-24 Richard Guenther <rguenther@suse.de>
18434 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18437 2012-04-24 Jim Meyering <meyering@redhat.com>
18439 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18440 absence of an define_enum call.
18442 2012-04-24 Richard Guenther <rguenther@suse.de>
18444 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18445 the epilogue loop is not re-used as unvectorized version
18446 record the its maximum number of iterations.
18448 2012-04-24 Andrew Pinski <apinski@cavium.com>
18450 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18451 Don't directly use def1/def2.
18453 2012-04-24 Richard Guenther <rguenther@suse.de>
18455 PR tree-optimization/53098
18456 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18459 2012-04-24 Andrew Pinski <apinski@cavium.com>
18462 * tree-ssa-forwprop.c (defcodefor_name): New function.
18463 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18464 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18465 Simplify "(~X | Y) & X" to "X & Y" and
18466 "(~X & Y) | X" to "X | Y".
18468 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18470 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18471 validate_change to add clobbers if IN_GROUP is nonzero.
18472 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18473 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18475 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18477 * config/s390/s390.c (insn_invalid_p): Likewise.
18479 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18481 PR middle-end/53084
18482 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18483 (output_addressed_constants): Likewise.
18485 PR middle-end/52999
18486 * varasm.c (get_section): Don't ICE for section conflicts with
18487 built-in section kinds.
18489 2012-04-23 DJ Delorie <dj@redhat.com>
18491 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18492 (LIBSTDCXX): Change to CPP2.
18494 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18497 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18500 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18503 (*addsi_2_zext): Ditto.
18504 (*add<mode>_3): Ditto.
18505 (*addsi_3_zext): Ditto.
18506 (*add<mode>_5): Ditto.
18508 2012-04-23 Andrew Pinski <apinski@cavium.com>
18510 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18511 (C & B) to (A OP0) & B.
18513 2012-04-23 Martin Jambor <mjambor@suse.cz>
18515 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18516 temporaries created for a bitfield (reverting revision 122014).
18518 2012-04-23 Richard Guenther <rguenther@suse.de>
18520 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18521 the condition using is_gimple_condexpr and avoid the not necessary
18523 (set_prologue_iterations): Likewise.
18524 (vect_loop_versioning): Likewise.
18526 2012-04-23 Richard Guenther <rguenther@suse.de>
18528 PR tree-optimization/53070
18529 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18530 (main_tree_if_conversion): Verify we succeeded in that.
18532 2012-04-23 Jan Hubicka <jh@suse.cz>
18534 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18535 mark_reahcable_node.
18536 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18537 (cgraph_mark_reachable_node): Remove.
18538 (cgraph_mark_force_output_node): Do not set reachable.
18539 (dump_cgraph_node): Do not dump reachable.
18540 (cgraph_create_virtual_clone): Do not set reachable.
18541 * cgraph.h (cgraph_node): Remove reachable flag.
18542 (varpool_node): Remove reachable flag.
18543 (cgraph_mark_if_needed): Remove.
18544 (cgraph_mark_reachable_node): Remove.
18545 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18546 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18548 (cgraph_add_new_function): Likewise.
18549 (cgraph_mark_if_needed): Remove.
18550 (cgraph_analyze_function): Do not set target as reachable.
18551 (process_function_and_variable_attributes): Do not care about
18553 (cgraph_analyze_functions): Do not set reachable flags.
18554 (cgraph_mark_functions_to_output): Do not check reachability.
18555 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18556 (dbxout_expand_expr): Update.
18557 * c-decl.c (merge_decls): Do not track changed externs.
18558 * ipa.c: Include pointer-set.h
18559 (enqueue_cgraph_node): Use reachable pointer set.
18560 (process_references): Likewise.
18561 (cgraph_remove_unreachable_nodes): Likewise.
18562 (whole_program_function_and_variable_visibility): Do not recompute
18564 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18566 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18568 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18570 2012-04-23 Richard Guenther <rguenther@suse.de>
18573 * c-typeck.c (build_binary_op): Fix typo.
18575 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18577 PR tree-optimizations/52891
18578 * tree-vect-patterns.c (adjust_bool_pattern): Use
18579 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18580 but with non-standard precision.
18582 2012-04-22 Jan Hubicka <jh@suse.cz>
18584 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18587 2012-04-22 Jan Hubicka <jh@suse.cz>
18589 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18590 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18591 mark_load, mark_store): Do not mark varpool nodes as needed.
18592 * cgraph.c (cgraph_new_nodes): Remove.
18593 (cgraph_create_function_alias): Do not mark nodes as reachable.
18594 (cgraph_add_thunk): Likewise.
18595 (cgraph_mark_reachable_node): Do not manage the queue.
18596 * cgraph.h (cgraph_node): Remove next_needed.
18597 (varpool_nodes_queue): Remove next_needed and prev_needed.
18598 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18599 (cgraph_new_nodes): Declare.
18600 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18601 (varpool_analyze_pending_decls): Remove.
18602 (varpool_analyze_node): New.
18603 (varpool_mark_needed_node): Remove.
18604 (varpool_first_variable, varpool_next_variable): New inlines.
18605 (varpool_first_static_initializer, varpool_next_static_initializer):
18607 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18608 (varpool_first_defined_variable): New inline.
18609 (varpool_next_defined_variable): New inline
18610 (FOR_EACH_VARIABLE): Reimplement.
18611 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18612 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18614 * cgraphunit.c (cgraph_new_nodes): Declare here.
18615 (enqueue_node): New function.
18616 (cgraph_process_new_functions): update for new
18617 node set; when constructing cgraph enqueue node for processing.
18618 (cgraph_add_new_function): Use new node set.
18619 (process_function_and_variable_attributes): Do not set varpool needed
18621 (referred_to_p): New function.
18622 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18623 when varpool is in construction.
18624 (cgraph_analyze_functions): Rewrite.
18625 (cgraph_expand_all_functions): Update.
18626 (cgraph_output_in_order): Do not analyze pending decls; do not set
18628 (cgraph_optimize): Do not analyze pending decls.
18629 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18630 in other partition; do not mark node as needed.
18631 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18632 (premark_types_used_by_global_vars_helper): Likewise.
18633 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18634 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18636 (function_and_variable_visibility): Do not mark node as needed.
18637 (whole_program_function_and_variable_visibility): Likewise.
18638 * Makefile.in (gt-varpool.h): No longer needed.
18639 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18640 (ipa_write_summaries): Do not use needed flag.
18641 * varpool.c: Do not include gt-varpool.h
18642 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18643 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18644 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18646 (varpool_remove_node): Do not update the lists.
18647 (dump_varpool_node): Do not dump needed flag.
18648 (varpool_enqueue_needed_node): Remove.
18649 (varpool_mark_needed_node): Remove.
18650 (varpool_reset_queue): Remove.
18651 (varpool_finalize_decl): Move to cgraphunit.c
18652 (varpool_analyze_node): New functions based on former
18653 varpool_analyze_pending_decls.
18654 (varpool_analyze_pending_decls): Remove.
18655 (varpool_assemble_decl): Do not update the lists.
18656 (enqueue_node): New function.
18657 (varpool_remove_unreferenced_decls): Rewrite.
18658 (varpool_empty_needed_queue): Remove.
18659 (add_new_static_var): Do not mark node as needed.
18660 (varpool_create_variable_alias): Handle expansion state
18662 * except.c (output_ttype): Do not mark node as needed.
18663 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18664 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18666 * tree-switch-conversion.c (build_one_array): Likewise.
18668 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18671 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18672 * common.opt (Wpedantic): New.
18673 (pedantic): Alias Wpedantic.
18674 * diagnostic.c (warning_at): Likewise.
18675 * c-decl.c (diagnose_mismatched_decls): Likewise.
18676 (build_array_declarator): Likewise.
18677 (mark_forward_parm_decls):
18678 (check_bitfield_type_and_width): Likewise.
18679 (grokdeclarator): Likewise.
18680 (grokfield): Likewise.
18681 (finish_struct): Likewise.
18682 (build_enumerator): Likewise.
18683 (store_parm_decls_oldstyle): Likewise.
18684 (declspecs_add_qual): Likewise.
18685 (declspecs_add_type): Likewise.
18686 (finish_declspecs): Likewise.
18687 * c-typeck.c (composite_type): Likewise.
18688 (comp_target_types): Likewise.
18689 (build_array_ref): Likewise.
18690 (pointer_diff): Likewise.
18691 (build_unary_op): Likewise.
18692 (build_conditional_expr): Likewise.
18693 (build_c_cast): Likewise.
18694 (convert_for_assignment): Likewise.
18695 (maybe_warn_string_init): Likewise.
18696 (digest_init): Likewise.
18697 (pop_init_level): Likewise.
18698 (set_init_index): Likewise.
18699 (c_finish_goto_label): Likewise.
18700 (c_finish_return): Likewise.
18701 (do_case): Likewise.
18702 (build_binary_op): Likewise.
18703 * c-parser.c (static): Likewise.
18704 (c_parser_external_declaration): Likewise.
18705 (c_parser_declaration_or_fndef): Likewise.
18706 (c_parser_static_assert_declaration_no_se): Likewise.
18707 (c_parser_enum_specifier): Likewise.
18708 (c_parser_struct_or_union_specifier): Likewise.
18709 (c_parser_struct_declaration): Likewise.
18710 (c_parser_alignas_specifier): Likewise.
18711 (c_parser_braced_init): Likewise.
18712 (c_parser_initelt): Likewise.
18713 (c_parser_compound_statement_nostart): Likewise.
18714 (c_parser_conditional_expression): Likewise.
18715 (c_parser_alignof_expression): Likewise.
18716 (c_parser_postfix_expression): Likewise.
18717 (c_parser_postfix_expression_after_paren_): Likewise.
18718 (c_parser_objc_class_instance_variables): Likewise.
18719 (c_parser_objc_method_definition): Likewise.
18720 (c_parser_objc_methodprotolist): Likewise.
18722 2012-04-22 Ian Lance Taylor <iant@google.com>
18724 * godump.c (go_output_typedef): Dump size of structs.
18726 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18728 Correcting transform_to_exit_first_loop + fix to PR46886
18729 * tree-parloops.c (transform_to_exit_first_loop): Remove
18730 setting of number of iterations according to the loop pattern.
18731 Duplicate from entry to exit->src instead of loop->latch.
18732 (pallelize_loops): Remove the condition preventing do-while loops.
18733 * tree-cfg.c (bool bb_in_region_p): New.
18734 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18735 Adjust redirection of the duplicated iteration.
18737 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18740 * rtl.def (ADDRESS): Use "i" rather than "w".
18741 * rtl.h (find_base_term): Delete.
18742 (may_be_sp_based_p): Declare.
18743 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18744 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18745 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18746 * alias.c: ...here.
18747 (find_base_term): Make static.
18748 (may_be_sp_based_p): New function.
18749 * dse.c (record_store): Use it.
18750 * store-motion.c (store_killed_in_insn): Likewise.
18752 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18754 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18756 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18759 * c-typeck.c (inform_declaration): New.
18760 (build_function_call_vec): Do not pretty-print
18761 expressions when caret is enabled.
18762 (convert_arguments): Use inform_declaration.
18764 2012-04-20 Jim Meyering <meyering@redhat.com>
18766 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18767 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18769 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18771 PR rtl-optimization/44214
18772 * fold-const.c (exact_inverse): New function.
18773 (fold_binary_loc): Fold vector and complex division by constant into
18774 multiply by recripocal with flag_reciprocal_math; fold vector division
18775 by constant into multiply by reciprocal with exact inverse.
18777 2012-04-20 Jan Hubicka <jh@suse.cz>
18779 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18781 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18782 (cgraph_remove_node): Update.
18783 (cgraph_mark_needed_node): Remove.
18784 (cgraph_mark_force_output_node): New.
18785 (dump_cgraph_node): Do not dump needed flag.
18786 (cgraph_node_cannot_be_local_p_1): Update.
18787 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18788 * cgraph.h (symtab_node_base): Add force_output flag.
18789 (cgraph_node): Remove needed flag.
18790 (varpool_node): Remove force_output flag.
18791 (cgraph_mark_needed_node): Remove.
18792 (cgraph_mark_force_output_node): New.
18793 (cgraph_only_called_directly_or_aliased_p,
18794 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18795 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18796 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18797 (cgraph_add_new_function): Update.
18798 (cgraph_mark_if_needed): Update.
18799 (verify_cgraph_node): Update.
18800 (cgraph_analyze_function): Alias target is reachable.
18801 (process_function_and_variable_attributes): Update: externally_visible
18802 flag makes function reachable.
18803 (cgraph_analyze_functions): Update dumping.
18804 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18805 input_overwrite_node, input_varpool_node): Update streaming.
18806 * lto-streamer-out.c (produce_symtab): Use force_output.
18807 * ipa.c (process_references): Weakrefs must be processed.
18808 (cgraph_remove_unreachable_nodes): Likewise; update for new
18810 (varpool_externally_visible_p): Weakrefs are externally visible
18811 even if they are not.
18812 (function_and_variable_visibility): Update; when processing alias
18813 pair force the targets to be output.
18814 (whole_program_function_and_variable_visility): Use
18815 mark_reachable_node.
18816 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18817 (ipa_tm_mark_force_output_node): New function.
18818 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18819 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18821 * varasm.c (mark_decl_referenced): Update.
18822 (find_decl_and_mark_needed): Remove.
18823 (find_decl): New function.
18824 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18825 alias targets as needed.
18826 (dump_tm_clone_pairs): Update.
18827 * tree-inline.c (copy_bb): Update check.
18828 * symtab.c (dump_symtab_base): Dump force_output.
18829 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18830 * passes.c (execute_todo): Fix dumping.
18831 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18832 (varpool_analyze_pending_decls): Alias target is reachable.
18833 (varpool_create_variable_alias): Finalize weakrefs.
18835 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18838 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18839 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18840 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18841 macros instead of constants.
18842 * dse.c (record_store): Check for SP ADDRESS by comparing
18843 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18844 XEXP to be stack_pointer_rtx.
18846 2012-04-20 Richard Guenther <rguenther@suse.de>
18848 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18849 update_call_from_tree when propagating into a call.
18851 2012-04-20 Alan Modra <amodra@gmail.com>
18853 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18854 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18855 sp_offset to frame_off. Move world save code earlier.
18857 2012-04-20 Richard Guenther <rguenther@suse.de>
18859 PR tree-optimization/53050
18860 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18861 Do only one transform on COND_EXPRs at the same time.
18863 2012-04-19 Jan Hubicka <jh@suse.cz>
18865 * symtab.c (dump_symtab_base): Revert accidental checkin.
18867 2012-04-20 Alan Modra <amodra@gmail.com>
18870 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18871 static chain, set REST_INLINE_FPRS too.
18873 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18875 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18878 2012-04-20 Richard Guenther <rguenther@suse.de>
18880 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18881 loops that can never run more often than the vectorization factor.
18883 2012-04-19 Jan Hubicka <jh@suse.cz>
18885 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18887 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18889 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18891 2012-04-19 Jim Meyering <meyering@redhat.com>
18893 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18894 We verified above that the string(including trailing NUL) fits in buf,
18895 so just use memcpy.
18897 2012-04-19 Richard Guenther <rguenther@suse.de>
18899 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18900 for dumping DECL_SECTION_NAME.
18902 2012-04-19 Michael Matz <matz@suse.de>
18904 PR middle-end/52977
18905 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18906 (struct tree_vector): Adjust GTY length.
18907 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18909 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18911 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18912 caller emitted the length calulation already.
18913 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18914 before handling any of the fields for structs.
18916 2012-04-19 Richard Guenther <rguenther@suse.de>
18918 PR tree-optimization/53031
18919 * tree-vrp.c (adjust_range_with_scev): Revert back to
18920 using max_loop_iterations.
18922 2012-04-19 Michael Matz <matz@suse.de>
18924 * diagnostic.c (emit_diagnostic): Move va_end call after user
18926 (warning, warning_at, pedwarn, permerror): Ditto.
18928 2012-04-19 Richard Guenther <rguenther@suse.de>
18930 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18933 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18936 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18937 the case *(X+const).
18939 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18941 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18943 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18946 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18947 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18949 2012-04-19 Richard Guenther <rguenther@suse.de>
18951 PR rtl-optimization/44688
18952 * loop-iv.c (determine_max_iter): Only return max_iter.
18953 (iv_number_of_iterations): Also use the recorded loop bound
18954 on the maximum number of iterations.
18955 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18956 max_iter to avoid unrolling loops that do not roll.
18957 (decide_unroll_stupid): Likewise.
18959 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18961 * targhooks.c (default_case_values_threshold): Fix code style nit.
18963 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18964 case range and type folding from here...
18965 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18966 type, as documented in tree.def.
18968 2012-04-18 Jan Hubicka <jh@suse.cz>
18970 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18972 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18973 cgraph hash and same comdat groups.
18974 (cgraph_optimize): Verify symbol table.
18975 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18976 (dissolve_same_comdat_group_list): Work on symtab nodes.
18977 (function_and_variable_visibility): Dissolve variable same comdat group
18979 * symtab.c: Include timevar.h
18980 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18982 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18984 * tree-switch-conversion.c (info): Remove global pass info.
18985 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18986 free_temp_arrays, gather_default_values, build_constructors,
18987 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18988 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18989 (process_switch): ... here. Unify message format. Return a const
18990 char pointer to the failure reason message.
18991 (do_switchconv): Unify message format. Update process_switch usage.
18993 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18994 * tree-cfg.c (edge_to_cases): Fix documentation.
18996 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18998 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
19000 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19002 PR tree-optimization/52976
19003 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
19004 (possibly_move_powi): New function.
19005 (rewrite_expr_tree): Call possibly_move_powi.
19006 (rewrite_expr_tree_parallel): Likewise.
19007 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
19008 call add_to_ops_vec instead.
19010 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19012 PR tree-optimization/52976
19013 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
19014 (decrement_power): Likewise.
19015 (propagate_op_to_single_use): Likewise.
19016 (zero_one_operation): Handle __builtin_pow* calls in linearized
19017 expression trees; factor logic into propagate_op_to_single_use.
19018 (undistribute_ops_list): Allow operands with repeat counts > 1.
19020 2012-04-18 Richard Guenther <rguenther@suse.de>
19022 PR tree-optimization/44688
19023 * cfgloop.h (record_niter_bound): Declare.
19024 * tree-ssa-loop-niter.c (record_niter_bound): Export.
19025 Update the estimation with the upper bound here...
19026 (estimate_numbers_of_iterations_loop): ... instead of here.
19027 Do not forcefully reset a recorded upper bound.
19028 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
19029 Record the maximum number of loop iterations of the prologue loop.
19031 2012-04-18 Jan Hubicka <jh@suse.cz>
19033 * lto-symtab.c (lto_cgraph_replace_node): Update.
19034 * cgraphbuild.c (record_reference, record_type_list,
19035 record_eh_tables, mark_address, mark_load, mark_store): Update.
19036 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
19037 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
19039 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
19040 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
19041 * reload.c: Fix typo in comment.
19042 * rtlanal.c: Likewise.
19043 * tree-emultls.c (gen_emutls_addr): Update.
19044 * ipa-reference.c (analyze_function): Update.
19045 * cgraphunit.c (cgraph_analyze_function,
19046 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
19048 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
19049 (ipa_remove_reference): Likewise.
19050 (ipa_remove_all_refering): Rename to ...
19051 (ipa_remove_all_referring): ... this one; update.
19052 (ipa_dump_references): Update.
19053 (ipa_dump_referring): Update.
19054 (ipa_clone_references): Update.
19055 (ipa_clone_refering): Rename to ...
19056 (ipa_clone_referring): ... this one; update.
19057 (ipa_ref_cannot_lead_to_return): Update.
19058 (ipa_ref_has_aliases_p): Update.
19059 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
19061 (ipa_ref_type): Remove.
19062 (ipa_ref_ptr_u): Remove.
19063 (ipa_ref): Remove referencing, refered, refered_index, refering_type
19064 and refered_type; add referring, referred and referred_index.
19065 (ipa_ref_list): Rename refering to referring.
19066 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
19067 ipa_clone_references, ipa_clone_referring): Update prototypes.
19068 * lto-cgraph.c (referenced_from_other_partition_p): Update.
19069 (lto_output_ref): Update.
19070 (add_references): Update.
19071 (input_varpool_node): Update.
19072 (input_refs): Update.
19073 * ipa-ref-inline.h (ipa_ref_node): Update.
19074 (ipa_ref_varpool_node): Update.
19075 (ipa_ref_referring_node): Update.
19076 (ipa_ref_referring_varpool_node): Update.
19077 (ipa_ref_referring_ref_list): Update.
19078 (ipa_ref_referred_ref_list): Update.
19079 (ipa_ref_list_first_referring): Update.
19080 (ipa_empty_ref_list): Update.
19081 (ipa_ref_list_refering_iterate): Rename to ...
19082 (ipa_ref_list_referring_iterate): ... this one.
19083 * cse.c: Update comment.
19084 * ipa-utils.c (ipa_reverse_postorder): Update.
19085 * tree-ssa-alias.c: Update.
19086 * ipa-inline.c (reset_edge_caches): Update.
19087 (update_caller_keys): Update.
19088 * ipa-inline.h: Update comments.
19089 * jump.c: Update comment.
19090 * alias.c: Likewise.
19091 * ipa.c (process_references): Update.
19092 (cgraph_remove_unreachable_nodes): Likewise.
19093 (ipa_discover_readonly_nonaddressable_var): Likewise.
19094 (cgraph_address_taken_from_non_vtable_p): Likewise.
19095 * trans-mem.c (ipa_tm_execute): Update.
19096 * simplify-rtx.c: Fix comment.
19097 * rtl.c: Fix comment.
19098 * symtab.c (symtab_unregister_node): Update.
19099 * varpool.c (dump_varpool_node): Update.
19100 (varpool_analyze_pending_decls): Update.
19101 (assemble_aliases): Update.
19102 (varpool_for_node_and_aliases): Update.
19104 2012-04-18 Richard Guenther <rguenther@suse.de>
19106 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
19107 use_undefined_p parameter.
19108 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
19109 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
19111 (estimate_numbers_of_iterations): Likewise.
19112 (estimated_loop_iterations): Adjust.
19113 (max_loop_iterations): Likewise.
19114 (scev_probably_wraps_p): Likewise.
19115 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
19116 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19117 not max_loop_iterations.
19118 (execute_vrp): Remove explicit number of iterations estimation.
19120 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19122 * config/i386/linux-common.h: New.
19124 * config.gcc: Add i386/linux-common.h before
19125 all i386/linux.h and i386/linux64.h usages.
19127 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19128 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19129 * config/i386/gnu-user64.h: Likewise.
19131 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19132 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19133 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19134 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19136 2012-04-18 Jan Hubicka <jh@suse.cz>
19138 * cgraph.c (cgraph_node_name): Remove.
19139 (dump_cgraph_node): Use dump_symtab_base; reformat.
19140 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19141 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19143 (cgraph_node_name, varpool_node_name): Remove.
19144 (cgraph_node_asm_name, varpool_node_asm_name,
19145 cgraph_node_name, varpool_node_name): New.
19146 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19147 (TODO_dump_symtab): ... this one.
19148 * ipa-cp (pass_ipa_cp): Update.
19149 * ia-reference.c (generate_summary, read_write_all_from_decl,
19150 propagate, ipa_reference_read_optimization_summary): Update.
19151 * cgraphunit.c (cgraph_analyze_functions): Update.
19152 (cgraph_optimize): Update.
19153 * ipa-ref.c (ipa_dump_references): Update.
19154 (ipa_dump_refering): Update.
19155 * ipa-inline.c (pass_ipa_inline): Update.
19156 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19157 * ipa.c (pass_ipa_function_visibility,
19158 pass_ipa_whole_program_visibility): Update.
19159 * tree-sra.c (pass_early_ipa_sra): Update.
19160 * symtab.c: Include langhooks.h
19161 (symtab_node_asm_name): New.
19162 (symtab_node_name): New.
19163 (symtab_type_names): New static var.
19164 (dump_symtab_base): New.
19165 (dump_symtab_node, dump_symtab): New.
19166 (debug_symtab_node, debug_symtab): New.
19167 * tree-ssa-structalias.c: Dump symbol table.
19168 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19169 of TODO_dump_cgraph.
19170 * varpoo.c (varpool_node_name): Remove.
19171 (dump_varpool_node): Use dump_symtab_base; reformat.
19173 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19175 * doc/invoke.texi (Language Independent Options): @item should be
19178 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19181 * rtl.c (rtx_code_size): Handle ADDRESS.
19183 2012-04-17 Tom de Vries <tom@codesourcery.com>
19185 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19186 is not a STMT_LIST.
19188 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/sync.md (atomic_<code><mode>): Rename to
19192 atomic_<logic><mode>.
19194 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19196 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19197 * alias.c (reg_base_value): Expand and update comment.
19198 (arg_base_value): New variable.
19199 (unique_id): Move up file.
19200 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19201 (find_base_value): Use arg_base_value and known_base_value_p.
19202 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19203 (find_base_term): Use known_base_value_p.
19204 (base_alias_check): Use unique_base_value_p.
19205 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19206 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19208 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19210 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19212 2012-04-17 Michael Matz <matz@suse.de>
19214 PR tree-optimization/18437
19215 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19216 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19217 (vect_check_strided_load): Declare.
19218 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19219 (vect_analyze_data_refs): Use it to accept strided loads.
19220 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19222 2012-04-17 Richard Guenther <rguenther@suse.de>
19224 PR middle-end/53011
19225 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
19226 loops when redirecting an entry or latch edge.
19228 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
19230 * sel-sched.c (sel_global_init): Revert previous change.
19232 2012-04-17 Richard Guenther <rguenther@suse.de>
19234 * tree-flow.h (array_at_struct_end_p): Move declaration ...
19235 * tree.h (array_at_struct_end_p): ... here.
19236 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
19237 * expr.c (array_at_struct_end_p): ... here. Rewrite.
19239 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
19241 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
19242 COST_TABLE): Remove.
19243 (estimate_case_costs): Remove.
19244 (expand_case): Do not call estimate_case_costs
19245 to set use_cost_table.
19246 (balance_case_nodes): Do not use use_cost_table.
19248 2012-04-16 Jan Hubicka <jh@suse.cz>
19250 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
19251 (hash_node, eq_node): Remove.
19252 (cgraph_create_node): Do not handle hashtable.
19253 (cgraph_get_node): Remove.
19254 (cgraph_insert_node_to_hashtable): Remove.
19255 (hash_node_by_assembler_name): Remove.
19256 (eq_assembler_name): Remove.
19257 (cgraph_node_for_asm): Rewrite.
19258 (cgraph_find_replacement_node): Break out from ...
19259 (cgraph_remove_node): ... here; do not maintain hashtables.
19260 (change_decl_assembler_name): Remove.
19261 (cgraph_clone_node): Do not maintain hashtables.
19262 * cgraph.h (const_symtab_node): New typedef.
19263 (cgraph_insert_node_to_hashtable): Remove.
19264 (symtab_get_node, symtab_node_for_asm,
19265 symtab_insert_node_to_hashtable): Declare.
19266 (cgraph_find_replacement_node): Declare.
19267 (cgraph_get_node, varpool_get_node): Turn into inlines.
19268 (cgraph, varpool): Work sanely on NULL pointers.
19269 (FOR_EACH_SYMBOL): New walker.
19270 * ipa-inline-transform.c (save_inline_function_body): Use
19271 symtab_insert_node_to_hashtable.
19272 * symtab.c: Include ggc.h and diagnostics.h
19273 (symtab_hash, assembler_name_hash): New static vars;
19274 (hash_node, eq_node, hash_node_by_assembler_name,
19275 eq_assembler_name, insert_to_assembler_name_hash,
19276 unlink_from_assembler_name_hash): New.
19277 (symtab_register_node): Update hashtables.
19278 (symtab_insert_node_to_hashtable): New.
19279 (symtab_unregister_node): Update hashtables.
19280 (symtab_get_node): New.
19281 (symtab_node_for_asm): New.
19282 (change_decl_assembler_name): New.
19283 * Makefile.in (symtab.o): Needs GTY.
19284 * varpool.c (varpool_hash): Remove.
19285 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
19286 (varpool_node): Rewrite using varpool_get_node.
19287 (varpool_remove_node): DO not maintain hashtables.
19288 (varpool_node_for_asm): Rewrite.
19290 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
19292 * doc/invoke.texi: Copy-edit to put verbs in the present tense
19293 when describing the current behavior of GCC.
19295 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
19297 * genemit.c (gen_exp): Remove ADDRESS handling.
19298 * genoutput.c (scan_operands): Likewise.
19299 * genpeep.c (match_rtx): Likewise.
19300 * genrecog.c (add_to_sequence): Likewise.
19302 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
19304 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
19306 2012-04-16 Martin Jambor <mjambor@suse.cz>
19308 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
19311 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
19314 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
19315 hints for 'A' operand types.
19317 2012-04-16 Jan Hubicka <jh@suse.cz>
19319 * cgraph.h (symtab_node_base): Add next and previous pointers.
19320 (cgraph_node): Remove next and preivous pointers.
19321 (varpool_node): Likewise; remove next/previous GTY marker;
19322 it is not type safe.
19323 (symtab_node_def): Update GTY marker
19324 (x_cgraph_nodes, cgraph_nodes): Remove.
19325 (symtab_nodes): New function.
19326 (cgraph_order): Rename to ...
19327 (symtab_order): ... this one.
19328 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
19330 (x_varpool_nodes, varpool_nodes): Remove.
19331 (FOR_EACH_STATIC_VARIABLE): Update.
19332 (symtab_function_p, symtab_variable_p): New function.
19333 (FOR_EACH_VARIABLE): Update.
19334 (varpool_first_variable, varpool_next_variable): New functions.
19335 (FOR_EACH_VARIABLE): Update.
19336 (cgraph_first_defined_function): Update.
19337 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19338 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19339 (cgraph_first_function, cgraph_next_function): New.
19340 (FOR_EACH_FUNCTION): Update.
19341 (cgraph_first_function_with_gimple_body,
19342 cgraph_next_function_with_gimple_body): Update.
19343 * symtab.c: New file.
19344 * cgraph.c: Update copyright dates.
19345 (x_cgraph_nodes, cgraph_order): Remove.
19346 (NEXT_FREE_NODE): Update.
19347 (SET_NEXT_FREE_NODE): New.
19348 (cgraph_create_node_1): Remove common code.
19349 (cgraph_create_node): Remove common code; call symtab_register_node.
19350 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19351 (cgraph_add_asm_node): Update.
19352 (cgraph_clone_node): Register new node.
19353 * cgraphunit.c (process_function_and_variable_attributes): Update.
19354 (cgraph_analyze_functions): Update.
19355 (cgraph_analyze_functions): Update.
19356 (cgraph_output_in_order): Update.
19357 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19359 * ipa-inline.c (recursive_inlining): Update.
19360 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19361 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19362 * Makefile.in: Add symtab.o
19363 * varpool.c (x_varpool_nodes): Remove
19364 (varpool_node): Remove common code; call symtab_register_node.
19365 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19367 2012-04-16 Richard Guenther <rguenther@suse.de>
19369 PR middle-end/52977
19370 * tree.h (VECTOR_CST_NELTS): Adjust.
19371 (struct tree_vector): Add explicit length field.
19372 (make_vector_stat): Declare.
19373 (make_vector): Define.
19374 * tree.c (make_vector_stat): New function.
19375 (build_vector_stat): Use it.
19376 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19378 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19380 PR tree-optimization/52976
19381 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19382 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19384 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19386 2012-04-16 Jan Hubicka <jh@suse.cz>
19388 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19390 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19391 walkers to walk cgraph and varpool.
19392 * cgraph.c (cgraph_node_for_asm): Likewise.
19393 (dump_cgraph): Likewise.
19394 * value-prof.c (init_node_map): Likewise.
19395 * tree.c (free_lang_data_in_cgraph): Likewise.
19396 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19397 * ipa-reference.c (generate_summary, propagate): Likewise.
19398 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19399 cgraph_mark_functions_to_output, cgraph_output_in_order,
19400 output_weakrefs, cgraph_materialize_all_clones,
19401 cgraph_optimize): Likewise.
19402 * lto-cgraph.c (merge_profile_summaries): Likewise.
19403 (input_cgraph): Likewise.
19404 * ipa-pure-const.c (generate_summary): Likewise.
19405 (propagate): Likwise.
19406 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19407 (ipa_free_postorder_info): Likewise.
19408 (ipa_reverse_postorder): Likewise.
19409 * ipa-inline.c (ipa_inline): Likewise.
19410 * matrix-reorg.c (find_matrices_decl): Likewise.
19411 (matrix_reorg): Likewise.
19412 * tree-vectorizer.c (increase_alignment): Likewise.
19413 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19414 (function_and_variable_visibility): Likewise.
19415 (whole_program_function_and_variable_visibility): Likewise.
19416 (ipa_cdtor_merge): Likewise.
19417 * trans-mem.c (ipa_tm_execute): Likewise.
19418 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19419 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19420 (ipa_print_all_params): Likewise.
19421 (ipa_update_after_lto_read): Likewise.
19422 * tree-profie.c (tree_profiling): Likewise.
19423 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19424 * passes.c (dump_passes): Likewise.
19425 (do_per_function): Likewise.
19426 (ipa_write_summaries): Likewise.
19427 * varpool.c (dump_varpool): Likewise.
19428 (varpool_node_for_asm): Likewise.
19429 (varpool_assemble_pending_decls): Likewise.
19431 2012-04-16 Richard Guenther <rguenther@suse.de>
19433 PR tree-optimization/52975
19434 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19435 condition but always mark it with TRUTH_NOT_EXPR.
19437 2012-04-16 Richard Guenther <rguenther@suse.de>
19439 PR tree-optimization/52975
19440 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19441 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19442 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19443 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19445 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19447 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19448 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19449 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19450 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19451 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19452 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19453 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19455 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19456 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19457 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19458 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19459 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19460 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19462 (xop_plus): New code iterator.
19463 (macs): New code attribute.
19465 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19466 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19468 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19469 xop_plus code iterator.
19470 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19471 xop_plus code iterator.
19472 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19473 xop_plus code iterator.
19474 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19475 xop_plus code iterator.
19477 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19478 any_extend code iterator.
19479 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19480 any_extend code iterator.
19481 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19482 any_extend code iterator.
19483 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19484 any_extend code iterator.
19485 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19486 any_extend code iterator.
19487 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19488 any_extend code iterator.
19490 2012-04-14 Tom de Vries <tom@codesourcery.com>
19492 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19493 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19494 DELETED_LABEL note, and move it to ...
19495 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19496 (delete_insn_and_edges): Likewise.
19497 (delete_insn_chain): Handle new return type of delete_insn. Delete
19498 chain backwards rather than forwards.
19499 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19501 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19503 2012-04-14 Jan Hubicka <jh@suse.cz>
19505 * cgraph.h: Update copyrights;
19506 (symtab_node): Turn to union typedef.
19507 (symtab_node_base): New structure.
19508 (symtab_type): Add SYMTAB_SYMBOL tag.
19509 (cgraph_node): Annotate some pinters with nested_ptr.
19510 (varpool_node): Likewise.
19511 (cgraph_local_info): Remove lto_file_data
19512 and externally_visible.
19513 (cgraph_node): Remove decl; same_comdat_group list;
19514 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19515 in_other_partition; resolution.
19516 (varpool_node): Remove decl; same_comdat_group;
19517 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19518 used_from_other_partition; in_other_partition.
19519 (symtab_node_def): New union.
19520 (cgraph, varpool): Update.
19521 (varpool_first_static_initializer, varpool_next_static_initializer,
19522 cgraph_only_called_directly_or_aliased_p,
19523 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19524 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19525 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19527 * cgraph.c: Likewise.
19528 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19529 * cgraphbuild.c: Likewise.
19530 * lto-symtab.c: Likewise.
19531 * c-gimplify.c: Likewise.
19532 * value-prof.c: Likewise.
19533 * tree.c: Likewise.
19534 * ipa-cp.c: Likewise.
19535 * tree-emutls.c: Likewise.
19536 * ipa-inline-transform.c: Likwise.
19537 * ipa-reference.c: Likewise.
19538 * cgraphunit.c: Likewise.
19539 * ipa-ref.c: Likewise.
19540 * lto-cgraph.c: Likewise.
19541 * ipa-ref-inline.h: Likewise.
19542 * ipa-pure-const.c: Likewise.
19543 * lto-streamer-out.c: Likewise.
19544 * ipa-utils.c: Likewise.
19545 * ipa-inline.c: Likewise.
19546 * matrix-reorg.c: Likewise.
19547 * tree-eh.c: Likewise.
19548 * tree-vectorizer.c: Likewise.
19549 * ipa-split.c: Likewise.
19551 * trans-mem.c: Likewise.
19552 * ipa-inline-analysis.c: Likewise.
19553 * gimplify.c: Likewise.
19554 * cfgexpand.c: Likewise.
19555 * tree-sra.c: Likewise.
19556 * ipa-prop.c: Likewise.
19557 * varasm.c: Likewise.
19558 * tree-nested.c: Likewise.
19559 * tree-inline.c: Likewise.
19560 * tree-profile.c: Likewise.
19561 * tree-ssa-structalias.c: Likewise.
19562 * passes.c: Likewise.
19563 * varpool.c: Likewise.
19565 2012-04-14 Tom de Vries <tom@codesourcery.com>
19567 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19568 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19569 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19571 (gsi_advance_fw_nondebug_nonlocal): New function.
19572 (local_def): Removed function.
19573 (same_succ_hash): Use stmt_local_def.
19574 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19575 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19577 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19579 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19580 and __ILP32__ for x32.
19582 2012-04-13 Martin Jambor <mjambor@suse.cz>
19584 PR middle-end/52939
19585 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19586 fold_ctor_reference returns a zero constant.
19588 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19590 * config.gcc: Add i386/gnu-user-common.h before all
19591 i386/gnu-user.h and i386/gnu-user64.h usages.
19593 * config/i386/gnu-user-common.h: New.
19595 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19596 (CC1_SPEC): Likewise.
19597 (ENDFILE_SPEC): Likewise.
19598 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19599 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19600 (TARGET_OS_CPP_BUILTINS): Likewise.
19601 (LIBGCC2_HAS_TF_MODE): Likewise.
19602 (LIBGCC2_TF_CEXT): Likewise.
19603 (TF_SIZE): Likewise.
19604 (TARGET_ASM_FILE_END): Likewise.
19605 (STACK_CHECK_MOVING_SP): Likewise.
19606 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19607 * config/i386/gnu-user64.h: Likewise.
19609 2012-04-13 Martin Jambor <mjambor@suse.cz>
19611 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19612 set_mem_attributes for a memory temporary. Do not call the function
19613 for the memory temporary created for a bitfield.
19615 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19618 * df.h (enum debug_temp_where): New.
19619 (dead_debug_init, dead_debug_finish) Declare.
19620 (dead_debug_add, dead_debug_insert_temp): Declare.
19621 (struct dead_debug_use, struct dead_debug): Moved from...
19622 * df-problems.c: ... here.
19623 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19625 (df_create_unused_note): Likewise.
19626 (df_set_dead_notes_for_mw): Move comment where it belongs.
19627 (dead_debug_init): Export.
19628 (dead_debug_reset_uses): New, factored out of...
19629 (dead_debug_finish): ...this. Export.
19630 (dead_debug_reset): Remove.
19631 (dead_debug_add): Export.
19632 (dead_debug_insert_before): Rename to...
19633 (dead_debug_insert_temp): ... this. Add where argument. Export.
19634 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19635 Return insertion count.
19636 (df_note_bb_compute): Adjust.
19637 * dce.c (word_dce_process_block): Adjust dead debug uses.
19638 (dce_process_block): Likewise.
19640 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19642 * df-problems.c (df_note_bb_compute): Do not take note of
19643 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19645 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19648 * var-tracking.c (expand_depth): New type.
19649 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19650 (loc_exp_dep_alloc): Adjust initializer.
19651 (update_depth): Use new type. Add entryvals.
19652 (vt_expand_var_loc_chain): Take note of expansions with
19653 ENTRY_VALUEs, but don't accept them right away. Run an optional
19654 second pass accepting the minimum ENTRY_VALUE count found in the
19656 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19658 2012-04-13 Tom de Vries <tom@codesourcery.com>
19660 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19661 parameters vuse and vuse_escaped.
19662 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19663 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19666 2012-04-13 Richard Guenther <rguenther@suse.de>
19668 PR tree-optimization/52969
19669 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19670 the condition for the COND_EXPR and handle predicate negation
19671 by swapping the COND_EXPR arms.
19673 2012-04-13 Nick Clifton <nickc@redhat.com>
19675 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19676 TODO_dump_func flag.
19678 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19680 PR rtl-optimization/52203
19681 PR rtl-optimization/52715
19683 Revert the 2012-03-07 fix for PR 52203.
19684 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19685 the insn does not modify DFA right before issuing, adjust
19686 issue_rate accordingly.
19688 2012-04-13 Richard Guenther <rguenther@suse.de>
19691 * c-typeck.c (pointer_diff): Remove bogus assert.
19693 2012-04-13 Richard Guenther <rguenther@suse.de>
19696 * convert.c (convert_to_pointer): Remove special-casing of zero.
19698 2012-04-13 Joey Ye <joey.ye@arm.com>
19700 * config/arm/constraints.md (Pe): New constraint.
19701 * config/arm/arm.md: New split for imm 256-510.
19703 2012-04-13 Terry Guo <terry.guo@arm.com>
19705 * config/arm/arm-cores.def: Added core cortex-m0plus.
19706 * config/arm/arm-tune.md: Regenerated.
19707 * config/arm/arm-tables.opt: Regenerated.
19708 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19710 2012-04-13 Alan Modra <amodra@gmail.com>
19713 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19714 tie regs on destination of sets. Delete forward declaration.
19715 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19716 (rs6000_emit_prologue): Likewise.
19717 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19719 (is_mem_ref): Use tie_operand to recognise stack ties.
19720 * config/rs6000/predicates.md (tie_operand): New.
19721 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19723 (restore_stack_nonlocal): Likewise.
19724 (stack_tie): Update.
19725 (frame_tie): Delete.
19727 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19729 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19730 HOST_WIDE_INT_PRINT_DEC in format strings.
19732 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19735 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19736 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19737 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19738 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19739 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19740 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19741 avx2_permvarv8si using VI4F_256 mode iterator.
19742 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19743 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19744 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19745 gen_avx2_permvarv8sf.
19746 (expand_vec_perm_pshufb): Ditto.
19748 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19751 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19752 the list of options to enable the FCFID instruction.
19753 (TARGET_EXTRA_BUILTINS): Adjust comment.
19755 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19757 PR tree-optimization/18589
19758 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19759 (operand_entry): Add count field.
19760 (add_repeat_to_ops_vec): New function.
19761 (completely_remove_stmt): Likewise.
19762 (remove_def_if_absorbed_call): Likewise.
19763 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19764 (acceptable_pow_call): New function.
19765 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19766 entries with repeat counts when found.
19767 (repeat_factor_d): New struct and associated typedefs.
19768 (repeat_factor_vec): New static vector variable.
19769 (compare_repeat_factors): New function.
19770 (get_reassoc_pow_ssa_name): Likewise.
19771 (attempt_builtin_powi): Likewise.
19772 (reassociate_bb): Call attempt_builtin_powi.
19773 (fini_reassoc): Two new calls to statistics_counter_event.
19775 2012-04-12 Richard Guenther <rguenther@suse.de>
19777 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19778 * cgraph.h (tree_rest_of_compilation): Remove.
19779 * cgraph.c (cgraph_add_new_function): Move ...
19780 * cgraphunit.c (cgraph_add_new_function): ... here.
19781 (tree_rest_of_compilation): Make static.
19782 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19783 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19784 gate_all_early_local_passes, execute_all_early_local_passes,
19785 pass_early_local_passes, gate_all_early_optimizations,
19786 pass_all_early_optimizations): Move ...
19787 * passes.c (gate_all_optimizations, pass_all_optimizations,
19788 gate_all_early_local_passes, execute_all_early_local_passes,
19789 pass_early_local_passes, gate_all_early_optimizations,
19790 pass_all_early_optimizations): ... here.
19791 * tree-optimize.c (execute_free_datastructures): Remove.
19792 * tree-flow.h (execute_free_datastructures): Remove.
19793 * tree-optimize.c (execute_init_datastructures,
19794 pass_init_datastructures): Move ...
19795 * tree-ssa.c (execute_init_datastructures,
19796 pass_init_datastructures): ... here.
19797 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19798 execute_free_datastructures.
19800 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19802 * dbgcnt.def (ira_move): New counter.
19803 * ira-int.h (ira_create_new_reg): Declare function.
19804 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19805 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19806 no longer static. All callers changed.
19807 * ira.c: Include "dbgcnt.h".
19808 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19809 move_unallocated_pseudos): New static functions.
19810 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19811 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19812 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19813 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19814 to the pseudos generated in find_moveable_pseudos.
19815 * Makefile.in (ira.o): Add $(DBGCNT_H).
19817 2012-04-12 Richard Guenther <rguenther@suse.de>
19819 PR tree-optimization/52943
19820 * tree-chrec.h (chrec_is_positive): Remove.
19821 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19822 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19823 Return false for a constant zero instead of negative.
19824 (analyze_siv_subscript_cst_affine): Handle zero difference
19825 in the initial condition explicitely.
19827 2012-04-12 Richard Guenther <rguenther@suse.de>
19829 * tree-parloops.c (parallelize_loops): Also consult the upper
19830 bound for the number of iterations.
19831 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19832 (loop_prefetch_arrays): Likewise.
19834 2012-04-12 Richard Guenther <rguenther@suse.de>
19836 * cfgloop.h (estimated_loop_iterations_int): Ditch
19837 'conservative' parameter.
19838 (max_stmt_executions_int): Likewise.
19839 (estimated_loop_iterations): Likewise.
19840 (max_stmt_executions): Likewise.
19841 (max_loop_iterations): Declare.
19842 (max_loop_iterations_int): Likewise.
19843 (estimated_stmt_executions): Likewise.
19844 (estimated_stmt_executions_int): Likewise.
19845 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19847 (max_loop_iterations): ... this.
19848 (estimated_loop_iterations_int): Split parts to ...
19849 (max_loop_iterations_int): ... this.
19850 (max_stmt_executions_int): Split parts to ...
19851 (estimated_stmt_executions_int): ... this.
19852 (max_stmt_executions): Split parts to ...
19853 (estimated_stmt_executions): ... this.
19854 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19855 * predict.c (predict_loops): Likewise.
19856 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19857 (analyze_siv_subscript_cst_affine): Likewise.
19858 (compute_overlap_steps_for_affine_1_2): Likewise.
19859 (analyze_subscript_affine_affine): Likewise.
19860 (init_omega_for_ddr_1): Likewise.
19861 * tree-parloops.c (parallelize_loops): Likewise.
19862 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19863 (may_eliminate_iv): Likewise.
19864 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19865 (loop_prefetch_arrays): Likewise.
19866 * tree-vrp.c (adjust_range_with_scev): Likewise.
19868 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19870 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19871 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19873 (dump_table): Use bool type for need_align and have_df variables.
19874 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19875 (regs_used): Remove register modifier.
19876 (barrier_align): Move variables slot, credit, jump_to_next
19877 into if block above for loop. Use bool type for jump_to_next.
19878 (sh_function_arg): Use NULL_RTX instead of 0.
19880 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19882 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19883 (bswapsi2): New expander.
19885 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19887 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19888 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19890 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19892 PR rtl-optimization/52876
19893 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19894 Don't call mark_reg_pointer for incompatible pointer sign extension.
19896 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19899 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19901 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19902 comparisons against TYPE_PRECISION.
19903 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19905 2012-04-11 Xinliang David Li <davidxl@google.com>
19907 * tree-passes.h: Remove TODO_dump_func.
19908 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19909 * trans-mem.c: Remove TODO_dump_func.
19910 * ira.c: Remove TODO_dump_func.
19912 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19914 * config/i386/i386.c (ix86_option_override_internal): Check
19915 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19916 after TARGET_64BIT is updated.
19918 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19920 * config/sh/sh.h: Remove old secondary reload code.
19922 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19924 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19925 (ready_reorder): ... this function.
19927 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19929 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19932 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19933 insns so that no other insn is queued for a time before them.
19935 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19938 2012-04-11 Richard Guenther <rguenther@suse.de>
19940 PR middle-end/52621
19941 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19942 consider loop nesting.
19943 (evolution_function_is_univariate_p): Properly check the remainder
19946 2012-04-11 Richard Guenther <rguenther@suse.de>
19948 PR middle-end/52918
19949 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19951 2012-04-11 Nick Clifton <nickc@redhat.com>
19953 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19954 information, if requested.
19956 * config/rx/rx.c (rx_expand_prologue): Likewise.
19958 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19959 Michael Matz <matz@suse.de>
19962 * rtlanal.c (unsigned_reg_p): New function.
19963 Update copyright notice dates.
19964 * rtl.h (unsigned_reg_p): Prototype it.
19965 Update copyright notice dates.
19966 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19968 * expr.c (expand_expr_real_1): Set register attributes.
19969 * stmt.c (expand_case): Likewise.
19971 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19974 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19975 consider_sh2a and allow_zero.
19976 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19977 (disp_addr_displacement): New function.
19978 (sh_address_cost): Use disp_addr_displacement function instead
19979 of DISP_ADDR_OFFSET.
19980 (sh_legitimate_address_p): Adapt to changed
19981 sh_legitimate_index_p declaration.
19982 (sh_find_mov_disp_adjust): Remove HImode check.
19983 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19984 disp_addr_displacement and max_mov_insn_displacement.
19985 (max_mov_insn_displacement): Remove HImode check.
19986 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19987 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19988 * config/sh/constraints.md (K05, K13): New constraints.
19989 (K12): Correct comment.
19990 (Sdd): Do not use DISP_ADDR_P macro.
19991 (Snd, Sbw): Use satisfies_constraint_Sdd.
19992 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19993 (*extendhisi2_compact, movhi_i): Remove.
19994 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19995 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19996 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19997 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19998 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19999 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
20000 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
20002 Add new peepholes for HImode displacement addressing.
20004 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20006 * config/sh/sh.h (SIDI_OFF): Remove.
20007 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
20008 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
20009 or operand_subword.
20011 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
20014 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
20015 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
20016 * doc/md.texi (Standard Names): Add bswap.
20017 * builtin-types.def (BT_UINT16): New primitive type.
20018 (BT_FN_UINT16_UINT16): New function type.
20019 * builtins.def (BUILT_IN_BSWAP16): New.
20020 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
20021 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
20022 expand_builtin_bswap.
20023 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
20024 (fold_builtin_1): Likewise.
20025 (is_inexpensive_builtin): Likewise.
20026 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
20027 missing bits for bswap to libcall code.
20028 * tree.c (build_common_tree_nodes): Build uint16_type_node.
20029 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
20030 (uint16_type_node): New define.
20031 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
20032 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
20034 (rs6000_init_builtins): Likewise.
20035 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
20037 2012-04-11 Tristan Gingold <gingold@adacore.com>
20039 * doc/extend.texi (Type Attributes): Move paragraph.
20041 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20044 * diagnostic.h (show_caret): Declare.
20045 (caret_max_width): Declare.
20046 (diagnostic_show_locus): Declare.
20047 * diagnostic.c (diagnostic_initialize): Initialize to false.
20048 (diagnostic_show_locus): New.
20049 (diagnostic_report_diagnostic): Call it.
20050 (getenv_columns): New.
20051 (adjust_line): New.
20052 (diagnostic_set_caret_max_width): New.
20053 * input.c (read_line): New.
20054 (location_get_source_line): New.
20055 * input.h (location_get_source_line): Declare.
20056 * toplev.c (general_init): Initialize show_caret from options.
20057 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
20058 * opts.c (common_handle_option): Likewise.
20059 * pretty-print.h (pp_get_prefix): New.
20060 (pp_base_get_prefix): New.
20061 * common.opt (fdiagnostics-show-caret): New option.
20062 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
20064 2012-04-11 Richard Guenther <rguenther@suse.de>
20066 PR rtl-optimization/52881
20067 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
20069 2012-04-11 Richard Guenther <rguenther@suse.de>
20071 PR tree-optimization/52912
20072 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
20073 manipulation code we are threading through a loop header
20074 to an exit destination.
20076 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
20078 * tree.h (warn_if_unused_value): Move declaration from here.
20079 * stmt.c (warn_if_unused_value): Move definition from here.
20081 2012-04-10 Michael Matz <matz@suse.de>
20083 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
20085 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
20086 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
20087 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
20088 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
20089 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20090 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20091 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20092 (vect_record_strided_load_vectors): Rename to
20093 vect_record_grouped_load_vectors.
20094 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
20095 Rename use of above macros.
20096 (vect_verify_datarefs_alignment): Ditto.
20097 (vector_alignment_reachable_p): Ditto.
20098 (vect_peeling_hash_get_lowest_cost): Ditto.
20099 (vect_enhance_data_refs_alignment): Ditto.
20100 (vect_analyze_group_access): Ditto and rename stride to groupsize.
20101 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
20102 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20103 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20104 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20105 (vect_record_strided_load_vectors): Rename to
20106 vect_record_grouped_load_vectors.
20107 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
20108 (destroy_loop_vec_info): Ditto.
20109 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
20110 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
20111 (vect_analyze_slp): Ditto.
20112 (new_bb_vec_info): Ditto.
20113 (destroy_bb_vec_info): Ditto.
20114 (vect_schedule_slp_instance): Ditto and rename strided_store to
20116 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20117 vect_cost_group_size.
20118 (vect_model_store_cost): Rename use of above macros and call
20119 to vect_cost_strided_group_size.
20120 (vect_model_load_cost): Ditto.
20121 (vectorizable_store): Ditto, rename strided_store to grouped_store
20122 and calls to renamed tree-vectorizer.h functions.
20123 (vectorizable_load): Ditto.
20124 (vect_transform_stmt): Rename use of above macros and strided_store
20127 2012-04-10 Jan Hubicka <jh@suse.cz>
20129 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20130 (symtab_type): New enum.
20131 (symtab_node): New structure.
20132 (cgraph_node, varpool_node): Add symbol base type.
20133 (cgraph, varpool): New accestor functions.
20134 * cgraph.c (cgraph_create_node_1): Set symbol type.
20135 * varpool.c (varpool_node): Set symbol type.
20137 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20138 Richard Sandiford <rdsandiford@googlemail.com>
20140 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20142 2012-04-10 Richard Guenther <rguenther@suse.de>
20144 PR middle-end/52888
20145 * gimple-low.c (gimple_check_call_args): Properly account for
20146 compatible aggregate types.
20148 2012-04-10 Richard Guenther <rguenther@suse.de>
20150 * toplev.h (tree_rest_of_compilation): Remove.
20151 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20152 * cgraph.h (tree_rest_of_compilation): Declare.
20153 * tree-optimize.c (tree_rest_of_compilation): Move ...
20154 * cgraphunit.c (tree_rest_of_compilation): ... here.
20155 * cgraph.c (cgraph_add_new_function): Adjust.
20156 * Makefile.in (tree-optimize.o): Adjust.
20157 (cgraphunit.o): Likewise.
20159 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20161 PR tree-optimization/52870
20162 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20163 presumed pattern statement is within the same loop or basic block.
20165 2012-04-10 Tristan Gingold <gingold@adacore.com>
20167 * gengtype.c (main): Make uintptr_t a known type.
20169 2012-04-10 Richard Guenther <rguenther@suse.de>
20171 * tree-pass.h (tree_lowering_passes): Remove.
20172 * tree-optimize.c (tree_lowering_passes): Remove.
20173 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20174 of tree_lowering_passes, avoid redundant call of early local passes.
20175 * cgraphunit.c (cgraph_lower_function): Fold into ...
20176 (cgraph_analyze_function): ... its single caller. Inline
20177 relevant parts of tree_lowering_passes.
20179 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20182 * config/pa/pa.opt: Remove SIO and GNU_LD.
20184 2012-04-09 Jan Hubicka <jh@suse.cz>
20189 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20190 boundary, add its target too.
20191 * lto.c (add_references_to_partition): Add also aliased nodes.
20192 (add_cgraph_node_to_partition,
20193 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20194 when adding alias, add also the aliased object.
20196 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20200 VOIDmode immediate operands.
20201 * config/i386/constraints.md (Wz): New constraint.
20202 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20204 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20207 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20208 the DECL generated for the special GOT helper.
20210 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20212 * config/sh/constraints.md: Update list of constraints in
20214 (Sr0): Remove unused memory constraint.
20216 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20218 * tree-pretty-print.h: Update comment.
20220 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20222 * config/sh/sh.md: Use braced string notation where applicable.
20223 (*prefetch_i4, prefetch_m2a): Merge into ...
20224 (*prefetch): ... this new insn.
20226 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20228 * config/sh/sh.h (high_life_started): Remove
20229 * config/sh/predicates.md (general_movdst_operand): Use
20230 'reload_in_progress' instead of 'high_life_started'.
20231 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
20232 divsi_inv_fp): Likewise.
20234 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20236 * config/sh/sh-protos.h (prepare_move_operands): Return void
20238 * config/sh/sh.c (prepare_move_operands): Likewise.
20239 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
20241 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20243 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
20244 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
20245 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
20246 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
20247 commutative_float_operator, noncommutative_float_operator,
20248 sh_handle_pragma): Remove.
20250 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
20252 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
20253 Use @option markup on command-line options. Use @samp markup on
20254 literal keywords to options. Use @code markup on code fragments.
20255 Use other markup in preference to quotation marks in the text.
20256 Add markup to some passages without any.
20258 2012-04-06 Mike Stump <mikestump@comcast.net>
20260 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
20262 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20264 * config/sh/sh.c (hi_const): Remove.
20265 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
20268 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20270 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
20272 * config/sh/sh.c (sh_expand_t_scc): Likewise.
20273 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
20274 calling sh_expand_t_scc.
20276 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20278 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
20279 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
20280 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
20281 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
20282 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
20283 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
20284 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
20285 sh2a_is_function_vector_call): Use bool as return type.
20286 (sh_pass_in_reg_p): Remove.
20287 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
20288 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
20289 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
20290 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
20291 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
20292 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
20293 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
20294 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
20295 sh_loads_bankedreg_p): Use bool as return type.
20296 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
20297 'register' modifier.
20299 2012-04-06 Matt Turner <mattst88@gmail.com>
20301 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
20303 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
20305 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
20306 of the destination isn't also a FP_REGS register.
20308 2012-04-05 Teresa Johnson <tejohnson@google.com>
20309 H.J. Lu <hongjiu.lu@intel.com>
20311 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
20312 * config/i386/i386.md (move immediate to memory peephole2):
20313 Add cases for HImode move when LCP stall avoidance is needed.
20314 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20315 X86_TUNE_LCP_STALL entry.
20317 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
20320 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
20321 CONST_INT operands, zero-extended with AND.
20323 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
20326 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
20327 first argument instead of mode size. Move displacement calculations
20329 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
20330 ... these new functions.
20331 (disp_adjust): Remove max_mov_disp field.
20332 (sh_legitimate_index_p): Use max_mov_insn_displacement and
20333 mov_insn_alignment_mask.
20334 (sh_address_cost): Use max_mov_insn_displacement.
20336 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20338 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20339 (arch_enabled): Handle new arch types.
20340 (one_cmpldi2): Add NEON support.
20342 2012-04-05 Richard Guenther <rguenther@suse.de>
20344 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20345 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20346 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20347 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20348 ... here and make static.
20349 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20352 2012-04-05 Richard Guenther <rguenther@suse.de>
20354 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20355 basic-block before removing it.
20357 2012-04-05 Richard Guenther <rguenther@suse.de>
20359 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20360 version namespace as we release the freelist.
20362 2012-04-05 Richard Guenther <rguenther@suse.de>
20364 * tree-nrv.c (tree_nrv): Release VDEFs.
20365 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20366 (sra_modify_assign): Likewise.
20367 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20368 * tree-vect-loop.c (vect_transform_loop): Likewise.
20369 * tree-ssa-dom.c (optimize_stmt): Likewise.
20370 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20371 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20373 2012-04-05 Richard Guenther <rguenther@suse.de>
20375 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20377 * gimple.h (gsi_remove): Adjust.
20378 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20379 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20380 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20381 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20382 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20383 * tree-ssa-pre.c (eliminate): Likewise.
20385 2012-04-04 Mike Stump <mikestump@comcast.net>
20387 * doc/rtl.texi (const_double): Document as sign-extending.
20388 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20389 * emit-rtl.c (immed_double_int_const): Refine to state the
20391 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20392 CONST_DOUBLE integers.
20393 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20394 negative values are converted. Fix conversions bigger than
20395 HOST_BITS_PER_WIDE_INT.
20396 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20397 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20398 * explow.c (plus_constant_mode): Add.
20399 (plus_constant): Implement with plus_constant_mode.
20400 * rtl.h (plus_constant_mode): Add.
20402 2012-04-04 Richard Guenther <rguenther@suse.de>
20404 PR tree-optimization/52808
20405 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20406 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20408 2012-04-04 Tristan Gingold <gingold@adacore.com>
20410 * expr.c (expand_expr_real_2): Handle larger sizetype in
20413 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20415 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20416 to m2a-single instead of m2e.
20418 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20420 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20421 Change type of BITOFFSET to signed. Make sure the lower bound of
20422 the computed range is non-negative by adjusting OFFSET and BITPOS.
20423 (expand_assignment): Adjust call to get_bit_range.
20425 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20427 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20428 New function. Added to check monitor functions.
20429 (h8300_option_override): Modified to generate error/warning
20430 messages for invalid combinations of different command line
20432 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20433 save EXR on stack for monitor function in case of H8S target
20434 when "-mno-exr" is passed.
20435 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20437 * doc/invoke.texi: Document H8S options.
20439 2012-04-03 Tristan Gingold <gingold@adacore.com>
20441 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20442 of gcc_AC_FUNC_MMAP_BLACKLIST.
20443 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20444 * Makefile.in (aclocal_deps): Add mmap.m4.
20445 * configure: Regenerate.
20446 * aclocal.m4: Regenerate.
20448 2012-04-03 Richard Guenther <rguenther@suse.de>
20450 PR tree-optimization/52808
20451 * tracer.c (tail_duplicate): Return whether we have duplicated
20453 (tracer): If we have duplicated any block, cleanup the CFG.
20454 * cfghooks.c (duplicate_block): If we duplicated a loop
20455 header but not its loop, destroy the loop because it now has
20457 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20458 the cfg manipulation routines we are not creating a multiple
20461 2012-04-03 Tristan Gingold <gingold@adacore.com>
20463 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20465 (vms_c_common_override_options): Allow parameterless variadic
20468 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20470 PR tree-optimization/52835
20471 * tree-data-ref.c (build_rdg): Return NULL if
20472 compute_data_dependences_for_loop failed.
20474 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20476 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20477 for REAL_CST as well.
20478 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20479 In the bitfield case, if the value is a REAL_CST, convert it first to
20482 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20484 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20485 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20486 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20488 * config/i386/biarchx32.h: New.
20490 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20492 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20493 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20494 (arm_preferred_reload_class): New function.
20496 2012-04-02 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/52756
20499 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20500 (thread_through_loop_header): After threading through the loop latch
20501 remove the split part from the loop and clear further threading
20502 opportunities that would create a multiple entry loop.
20504 2012-04-02 Richard Guenther <rguenther@suse.de>
20506 PR rtl-optimization/52800
20507 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20508 CLEANUP_CFG_CHANGED.
20510 2012-04-02 Richard Guenther <rguenther@suse.de>
20512 PR middle-end/52803
20513 * loop-init.c (gate_handle_loop2): Destroy loops here if
20514 we don't enter RTL loop optimizers.
20516 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20519 2012-03-29 Richard Guenther <rguenther@suse.de>
20521 * rtl.h (extended_count): Remove.
20522 * combine.c (extended_count): Remove.
20524 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20527 * pt.c (more_specialized_fn): Don't apply decay conversion to
20528 types of function parameters.
20530 2012-04-02 Tristan Gingold <gingold@adacore.com>
20532 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20533 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20534 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20535 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20537 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20540 * config/i386/i386.c (ix86_option_override_internal): Don't
20541 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20543 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20545 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20546 (stmt_can_make_abnormal_goto): Use it.
20547 (is_ctrl_altering_stmt): Likewise.
20549 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20550 Kaz Kojima <kkojima@gcc.gnu.org>
20552 * config/sh/sh.c (push_regs): Skip banked registers when
20553 resbank attribute is specified.
20554 (sh_expand_epilogue): Likewise.
20556 2012-03-30 Richard Henderson <rth@redhat.com>
20559 * combine-stack-adj.c (prev_active_insn_bb): New.
20560 (next_active_insn_bb): New.
20561 (force_move_args_size_note): New.
20562 (combine_stack_adjustments_for_block): Use it.
20564 2012-03-30 Richard Henderson <rth@redhat.com>
20566 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20567 (ix86_expand_vector_init_duplicate): Initialize it.
20568 (expand_vec_perm_palignr): Likewise.
20569 (ix86_expand_vec_perm_const): Likewise.
20570 (ix86_vectorize_vec_perm_const_ok): Likewise.
20571 (expand_vec_perm_blend): Use it.
20572 (expand_vec_perm_vpermil): Likewise.
20573 (expand_vec_perm_pshufb): Likewise.
20574 (expand_vec_perm_1): Likewise.
20575 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20576 (expand_vec_perm_interleave2): Likewise.
20577 (expand_vec_perm_vpermq_perm_1): Likewise.
20578 (expand_vec_perm_vperm2f128): Likewise.
20579 (expand_vec_perm_interleave3): Likewise.
20580 (expand_vec_perm_vperm2f128_vblend): Likewise.
20581 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20582 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20583 (expand_vec_perm_broadcast): Likewise.
20584 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20586 2012-03-30 Richard Henderson <rth@redhat.com>
20588 * dwarf2out.c (gen_variable_die): Initialize off.
20590 2012-03-30 Tristan Gingold <gingold@adacore.com>
20592 * config/vms/vms-f.c: New file.
20593 * config/vms/t-vms (vms-f.o): New rule.
20594 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20596 2012-03-30 Richard Guenther <rguenther@suse.de>
20598 PR tree-optimization/52754
20599 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20600 propagate arbitrary addresses into really plain dereferences.
20602 2012-03-30 Richard Guenther <rguenther@suse.de>
20604 PR middle-end/52772
20605 * except.c (emit_to_new_bb_before): Move loop updating ...
20606 (dw2_build_landing_pads): ... here. Use a proper block for
20607 querying the loop father.
20609 2012-03-30 Tristan Gingold <gingold@adacore.com>
20611 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20612 common_object attribute handling.
20613 (SECTION_VMS_OVERLAY): Remove
20614 (ia64_vms_common_object_attribute): Replace abort with an assert.
20615 Do not set DECL_SECTION_NAME.
20616 (ia64_vms_output_aligned_decl_common): Handle common_object
20618 (ia64_vms_elf_asm_named_section): Remove.
20619 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20621 2012-03-30 Richard Guenther <rguenther@suse.de>
20623 PR middle-end/52786
20624 * double-int.c (rshift_double): Remove not needed cast.
20626 2012-03-30 Richard Guenther <rguenther@suse.de>
20628 * tree-affine.h (print_aff): Remove.
20629 * tree-affine.c (print_aff): Make static.
20630 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20631 (get_references_in_stmt): Likewise.
20632 (print_direction_vector): Likewise.
20633 (print_dir_vectors): Likewise.
20634 (print_dist_vectors): Likewise.
20635 (dump_subscript): Likewise.
20636 (dump_ddrs): Likewise.
20637 (dump_dist_dir_vectors): Likewise.
20638 (dump_data_references): Likewise.
20639 (dump_data_dependence_relation): Likewise.
20640 (dump_data_dependence_direction): Likewise.
20641 (dump_rdg_vertex): Likewise.
20642 (dump_rdg_component): Likewise.
20643 (debug_ddrs): Declare.
20644 (struct data_ref_loc_d): Move ...
20645 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20646 (get_references_in_stmt): Make static.
20647 (dump_data_references): Likewise.
20648 (dump_subscript): Likewise.
20649 (print_direction_vector): Likewise.
20650 (print_dir_vectors): Likewise.
20651 (print_dist_vectors): Likewise.
20652 (dump_data_dependence_relation): Likewise.
20653 (dump_dist_dir_vectors): Likewise.
20654 (dump_ddrs): Likewise.
20655 (dump_rdg_vertex): Likewise.
20656 (dump_rdg_component): Likewise.
20657 (debug_ddrs): New function.
20658 (access_matrix_get_index_for_parameter): Remove.
20660 2012-03-30 Tristan Gingold <gingold@adacore.com>
20662 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20663 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20664 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20665 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20666 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20667 (vms_patch_builtins): Handle new flags
20668 * config/vms/vms-crtlmap.map: Completed using nm on
20669 c and math system libraries.
20670 * config/vms/make-crtlmap.awk: Handle any number of flags.
20672 2012-03-30 Martin Jambor <mjambor@suse.cz>
20674 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20675 is a builtin_stack_save in a dominating BB.
20677 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20679 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20680 crossing 128bit lane boundary.
20682 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20684 * ira-color.c (setup_left_conflict_sizes_p): Process all
20685 conflicting objects.
20687 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20689 PR tree-optimization/52760
20690 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20691 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20693 2012-03-29 Richard Guenther <rguenther@suse.de>
20695 * cgraph.h (cgraph_materialize_all_clones): Remove.
20696 (reset_inline_failed): Likewise.
20697 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20698 * cgraphbuild.c (reset_inline_failed): Remove.
20699 * rtl.h (cse_main): Remove.
20700 (extended_count): Likewise.
20701 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20702 (cse_main): Make static.
20703 * combine.c (extended_count): Remove.
20704 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20705 * basic-block.h (reorder_basic_blocks): Remove.
20706 * bb-reorder.c (reorder_basic_blocks): Make static.
20707 * Makefile.in (dse.o): Remove dse.h dependency.
20709 * dse.c (gate_dse): Remove.
20710 (clear_alias_mode_eq): Likewise.
20711 (clear_alias_mode_hash): Likewise.
20712 (dse_record_singleton_alias_set): Likewise.
20713 (dse_invalidate_singleton_alias_set): Likewise.
20715 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20717 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20718 crtbegin_so%O%s for -shared.
20719 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20721 2012-03-29 Richard Guenther <rguenther@suse.de>
20723 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20724 (add_to_value): Remove.
20725 (print_value_expressions): Likewise.
20726 * tree-ssa-pre.c (add_to_value): Make static.
20727 (print_value_expressions): Likewise.
20728 * gimple.h (gimple_adjust_this_by_delta): Remove.
20729 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20731 2012-03-29 Richard Guenther <rguenther@suse.de>
20733 PR middle-end/50708
20734 * double-int.h (rshift_double): Remove.
20735 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20736 (rshift_double): Make static, take unsigned count argument,
20737 remove handling of negative count argument.
20738 (double_int_rshift): Dispatch to lshift_double.
20740 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20743 OPTION_MASK_ABI_64.
20745 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20746 (SPEC_X32): Likewise.
20747 (MULTILIB_DEFAULTS): Likewise.
20749 * config/i386/i386.c (isa_opts): Remove -m64.
20750 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20751 (ix86_option_override_internal): Properly
20752 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20753 handle -m32, -m64 and -mx32.
20755 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20756 with OPTION_ABI_X32. Moved after TARGET_LP64.
20757 (TARGET_LP64): Changed to OPTION_ABI_64.
20759 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20760 (mx32): Replace ISA_X32 with ABI_X32.
20762 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20764 * tree.c (tree_size) <VECTOR_CST>: New case.
20766 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20768 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20769 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20771 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20773 PR middle-end/52691
20774 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20775 __builtin_va_start to __builtin_next_arg if the latter is
20776 builtin_decl_explicit_p rather than when it is not.
20778 PR middle-end/52750
20779 * tree-vect-generic.c (vector_element): Perform multiplication
20780 for pos in bitsizetype type instead of idx type.
20782 2012-03-28 Richard Guenther <rguenther@suse.de>
20784 * loop-init.c (loop_optimizer_init): If loops are preserved
20785 perform incremental initialization of required loop features.
20786 (loop_optimizer_finalize): If loops are to be preserved only
20787 clean up optional loop features.
20788 (rtl_loop_done): Forcefully free loops here.
20789 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20790 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20792 (construct_init_block): Likewise.
20793 (construct_exit_block): Likewise.
20794 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20795 the CFG after expanding.
20796 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20797 If we needed to calculate them, free them afterwards.
20798 * tree-pass.h (PROP_loops): New define.
20799 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20800 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20801 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20802 (cleanup_cfg): If we did something and have loops around, fix them up.
20803 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20804 with CLEANUP_CFG_CHANGED.
20805 * cfghooks.c (merge_blocks): If we merge a loop header into
20806 its predecessor, update the loop structure.
20807 (duplicate_block): If we copy a loop latch, adjust loop state
20808 to note we may have multiple latches.
20809 (delete_basic_block): Mark loops for fixup if we remove a loop.
20810 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20812 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20813 (cfg_layout_can_merge_blocks_p): Likewise.
20814 * cprop.c (bypass_block): If we create a loop with multiple
20815 entries, mark it for removal.
20816 * except.c (emit_to_new_bb_before): Add the new basic-block
20818 * tree-eh.c (lower_resx): Likewise.
20819 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20820 (expand_omp_taskreg): Likewise.
20821 * tree-inline.c (initialize_cfun): Likewise.
20822 * tree-mudflap.c (add_bb_to_loop): Prototype.
20823 (mf_build_check_statement_for): Properly add new basic-blocks
20825 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20826 if we remove a loop.
20827 (thread_through_loop_header): Likewise.
20828 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20829 new basic-blocks to existing loops.
20830 (expand_transaction): Likewise.
20831 * Makefile.in (except.o): Add $(CFGLOOP_H).
20832 (expr.o): Likewise.
20833 (cgraph.o): Likewise.
20834 (cprop.o): Likewise.
20835 (cfgexpand.o): Likewise.
20836 (cfganal.o): Likewise.
20837 (trans-mem.o): Likewise.
20838 (tree-eh.o): Likewise.
20840 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20843 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20844 (avr_builtin_decl): New static function.
20845 (struct avr_builtin_description, avr_bdesc): Move up.
20846 Add GTY marker. Add field fndecl. Remove redundant field id.
20847 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20848 (avr_expand_builtin): Code cleanup because .id is removed.
20850 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20853 * config.gcc (tm_file): Remove avr/multilib.h.
20855 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20857 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20858 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20859 * config/avr/t-avr: Remove generation of multilib.h.
20860 * config/avr/t-multilib: Regenerate.
20861 * config/avr/multilib.h: Remove.
20862 * config/avr/avr.opt (-msp8): New option.
20863 (avr_sp8): New variable.
20864 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20865 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20866 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20867 (avr_device_to_sp8): New prototype.
20868 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20869 (DRIVER_SELF_SPECS): New define.
20870 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20871 __AVR_SP8__, __AVR_HAVE_SPH__.
20872 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20873 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20874 (avr_file_start): Ditto.
20876 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20879 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20880 instead of 8 in adjust_address.
20882 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20884 PR middle-end/51893
20885 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20888 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20891 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20892 Rearrange conditional logic. Move displacement address calculations
20894 (sh_find_mov_disp_adjust): ... this new function.
20896 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20898 * config/arm/arm.opt (mapcs): Remove MaskExists.
20899 * config/cris/linux.opt (mno-gotplt): Likewise.
20900 * config/i386/i386.opt (mhard-float): Likewise.
20902 (mno-sse4): Likewise.
20903 * config/m68k/m68k.opt (mhard-float): Likewise.
20904 * config/mep/mep.op (mcop32): Likewise.
20905 * config/pa/pa-hpux.opt (msio): Likewise.
20906 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20907 * config/picochip/picochip.opt (mlittle): Likewise.
20908 * config/sh/sh.opt (mrenesas): Likewise.
20909 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20910 * config/sparc/sparc.opt (mhard-float): Likewise.
20911 * config/v850/v850.opt (mv850es): Likewise.
20912 * config/vax/vax.opt (mg-float): Likewise.
20914 2012-03-27 Martin Jambor <mjambor@suse.cz>
20916 PR middle-end/52693
20917 * tree-sra.c (sra_modify_assign): Do not call
20918 load_assign_lhs_subreplacements when working with an unscalarizable
20921 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20924 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20926 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20927 * config/i386/i386.c: Include reload.h.
20928 (ix86_legitimize_reload_address): New function.
20930 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20932 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20933 hasn't been allocated. Define a target macro for Mask and
20934 InverseMask if it hasn't been defined. Remove MaskExists handling.
20936 * doc/options.texi: Remove MaskExists.
20938 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20941 * config/sh/sh.c (find_barrier): Add equality check of last_got
20942 to avoid going above orig insn. Update comments.
20944 2012-03-27 Richard Guenther <rguenther@suse.de>
20946 PR middle-end/52720
20947 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20950 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20952 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20953 of a unit before computing the offset in units.
20954 * expr.c (get_bit_range): Return the null range if the enclosing record
20955 is part of a larger bit field.
20957 2012-03-27 Tristan Gingold <gingold@adacore.com>
20959 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20960 * config/ia64/ia64.md: Remove mode in template.
20961 Sign extend operand in expand_simple_binop.
20962 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20963 CASE_VECTOR_MODE instead of TARGET_ILP32.
20964 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20966 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20968 * varasm.c (assemble_external): #if 0 out the new assert from the
20969 previous commit, it breaks the Java and Go front ends.
20971 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20973 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20974 * expr.c (emit_block_move_libcall_fn): Likewise.
20975 (clear_storage_libcall_fn): Likewise.
20976 (expand_expr_addr_expr_1): Likewise.
20977 (expand_expr_real_1): Likewise.
20978 * calls.c (rtx_for_function_call): Likewise.
20980 * varasm.c (assemble_external): Assert this function is only called
20981 during or after expanding to RTL.
20983 2012-03-26 Martin Jambor <mjambor@suse.cz>
20985 PR tree-optimization/50052
20986 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20987 (tree_non_aligned_mem_for_access_p): Likewise.
20988 (build_accesses_from_assign): Removed strict alignment requirements
20990 (access_precludes_ipa_sra_p): Likewise.
20992 2012-03-26 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/52701
20995 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20996 compute and set the evolution part of PHI nodes.
20998 2012-03-26 Richard Guenther <rguenther@suse.de>
21000 PR tree-optimization/52721
21001 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
21003 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
21005 PR tree-optimization/52686
21006 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
21009 2012-03-26 Tristan Gingold <gingold@adacore.com>
21011 * config/alpha/vms.h (LINK_SPEC): Simplify.
21012 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
21013 (NAME__MAIN, SYMBOL__MAIN): Remove.
21014 (VMS_DEBUG_MAIN_POINTER): Remove.
21015 * config/ia64/vms.h: Likewise.
21016 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
21017 code to vms.c. Call vms_start_function.
21018 * config/ia64/ia64.c (ia64_start_function): Likewise.
21019 * config/vms/vms-protos.h (vms_start_function): Declare.
21020 * config/vms/vms.c (vms_start_function): New function.
21021 * config/vms/vms.h (MATH_LIBRARY): Define.
21022 (VMS_DEBUG_MAIN_POINTER): Define.
21024 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
21026 PR rtl-optimization/52629
21027 * reload1.c (count_pseudo): Short-circuit common case.
21028 (count_spilled_pseudo): Return early for pseudos without hard regs.
21029 Assert that the pseudo has got a hard reg before manipulating it.
21031 2012-03-24 Jan Hubicka <jh@suse.cz>
21034 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
21035 (decide_is_variable_needed): Do not handle toplevel reorder here.
21036 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
21037 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
21040 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21042 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
21043 and str_bitsize instead of more convoluted expressions.
21045 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21048 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
21050 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21053 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
21055 2012-03-23 Martin Jambor <mjambor@suse.cz>
21057 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
21059 2012-03-23 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/52678
21062 * tree-vectorizer.h (struct _stmt_vec_info): Add
21063 loop_phi_evolution_part member.
21064 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
21065 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
21066 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
21067 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21068 Use the cached evolution part and the PHI nodes value from
21069 the loop preheader edge instead of re-analyzing the evolution.
21071 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21073 * config/mips/mips-tables.opt: Update.
21074 * config/mips/mips.md (processor): Add xlp.
21075 * config/mips/mips-cpus.def: Add xlp.
21076 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
21078 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
21079 * doc/invoke.texi: Mention XLP.
21081 2012-03-22 Jakub Jelinek <jakub@redhat.com>
21083 PR middle-end/52547
21084 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
21085 on any new_local_var_chain vars declared during recursing on
21086 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
21088 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21090 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
21091 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
21092 (ASM_OUTPUT_LOCAL): Ditto.
21093 (ASM_OUTPUT_COMMON): Remove.
21094 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
21095 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
21097 2012-03-22 Jan Hubicka <jh@suse.cz>
21099 PR middle-end/51737
21100 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
21102 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
21103 * ipa-inline-transform.c (save_inline_function_body): Remove
21104 copied clone if needed.
21105 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
21107 2012-03-22 Richard Guenther <rguenther@suse.de>
21109 PR middle-end/52666
21110 * fold-const.c (fold_ternary_loc): Fix typo.
21112 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
21115 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
21116 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21117 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21118 (delay_cycles_1, delay_cycles_2): Ditto.
21119 (delay_cycles_3, delay_cycles_4): Ditto.
21120 (nopv, *nopv): Ditto.
21121 (sleep, *sleep): Ditto.
21122 (wdr, *wdr): Ditto.
21124 2012-03-22 Richard Guenther <rguenther@suse.de>
21126 PR tree-optimization/52548
21127 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21128 because of clobbers.
21129 (prune_clobbered_mems): New function.
21130 (compute_antic_aux): Use it to prune ANTIC_OUT.
21131 (compute_partial_antic_aux): Use it to prune PA_IN.
21132 (compute_avail): Only insert expressions into EXP_GEN that are not
21133 invalidated when translated up to the beginning of the block.
21135 2012-03-22 Richard Guenther <rguenther@suse.de>
21137 PR tree-optimization/52638
21138 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21140 (vect_init_vector): ... here. Handle scalar vector inits.
21141 (vect_get_vec_def_for_operand): Adjust.
21142 (vectorizable_load): Likewise.
21144 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21146 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21147 (alpha*-*-freebsd*): Ditto.
21148 (alpha*-*-netbsd*): Ditto.
21149 (alpha*-*-openbsd*): Ditto.
21150 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21151 (DWARF2_DEBUGGING_INFO): Remove.
21152 (PREFERRED_DEBUGGING_TYPE): Remove.
21153 (ASM_FINAL_SPEC): Remove.
21154 (IDENT_ASM_OP): Remove.
21155 (ASM_OUTPUT_IDENT): Remove.
21156 (SKIP_ASM_OP): Remove.
21157 (ASM_OUTPUT_SKIP): Remove.
21158 (ALIGN_ASM_OP): Remove.
21159 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21160 (ASM_OUTPUT_CASE_LABEL): Remove.
21161 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21162 (COMMON_ASM_OP): Remove.
21163 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21164 (ASCII_DATA_ASM_OP): Remove.
21165 (READONLY_DATA_SECTION_ASM_OP): Remove.
21166 (INIT_SECTION_ASM_OP): Remove.
21167 (FINI_SECTION_ASM_OP): Remove.
21168 (ASM_SECTION_START_OP): Remove.
21169 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21170 (TARGET_ASM_NAMED_SECTION): Remove.
21171 (TARGET_ASM_SELECT_SECTION): Remove.
21172 (MAKE_DECL_ONE_ONLY): Remove.
21173 (TYPE_ASM_OP): Remove.
21174 (SIZE_ASM_OP): Remove.
21175 (ASM_WEAKEN_LABEL): Remove.
21176 (TYPE_OPERAND_FMT): Remove.
21177 (ASM_DECLARE_RESULT): Remove.
21178 (ASM_DECLARE_OBJECT_NAME): Remove.
21179 (ASM_FINISH_DECLARE_OBJECT): Remove.
21180 (ELF_ASCII_ESCAPES): Remove.
21181 (ELF_STRING_LIMIT): Remove.
21182 (STRING_ASM_OP): Remove.
21183 (ASM_OUTPUT_EXTERNAL): Remove.
21184 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21185 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21187 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21188 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21189 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21190 (ASM_OUTPUT_SKIP): Ditto.
21191 (READONLY_DATA_SECTION_ASM_OP): Remove.
21192 (USER_LABEL_PREFIX): Remove.
21193 (ASM_OUTPUT_ASCII): Remove.
21194 (ASM_OUTPUT_CASE_LABEL): Remove.
21195 (NO_DOLLAR_IN_LABEL): Undefine.
21197 2012-03-22 Richard Guenther <rguenther@suse.de>
21199 PR tree-optimization/52459
21200 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21201 PHI insertion for calls.
21203 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21205 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21206 find_sets_in_insn, canonicalize_insn): Split out from ...
21207 (cse_insn): ... here.
21208 (invalidate_from_clobbers): Take an insn instead of the pattern.
21210 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21213 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21214 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21215 * config/sh/sh.md (sindf2, cosdf2): Remove.
21217 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21220 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21221 prologue for unwinder and profiler.
21223 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21225 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
21226 Introduce emul_name to select the right linker emulation for
21227 powerpc64-*-freebsd*.
21228 * configure: Regenerate.
21229 * config.gcc: Add bits to support powerpc64-*-freebsd*.
21230 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
21231 * config/rs6000/freebsd64.h: New file.
21232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
21234 (rs6000_savres_strategy): Likewise.
21235 (rs6000_savres_routine_name): Likewise.
21236 (rs6000_elf_file_end): Likewise.
21237 * config/rs6000/t-freebsd64: New file.
21238 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
21239 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
21241 * config/rs6000/freebsd64.h: Remove duplicated entries from last
21243 * config/rs6000/t-freebsd64: Likewise.
21245 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
21247 PR rtl-optimization/52543
21249 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
21250 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
21251 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
21252 (avr_load_libgcc_p): Restrict to __flash loads.
21253 (avr_out_lpm): Only handle 1-byte loads from __flash.
21254 (avr_load_lpm): New function.
21255 (avr_find_unused_d_reg): Remove.
21256 (avr_out_lpm_no_lpmx): Remove.
21257 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
21258 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
21259 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
21260 (load_<mode>, load_<mode>_clobber): New insns.
21261 (mov<mode>): For multi-byte move from non-generic
21262 16-bit address spaces: Expand to load_<mode> resp.
21263 load_<mode>_clobber.
21264 (load<mode>_libgcc): Remove expander.
21265 (split-lpmx): Remove split.
21267 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
21269 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
21270 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
21271 All callers changed.
21272 (Fixed_core_reg): New feature.
21273 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
21275 * neon-testgen.ml: Handle Fixed_core_reg.
21277 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
21279 * config/arm/arm.c (thumb2_reorg): Add complete support
21280 for 16-bit instructions.
21281 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
21283 2012-03-21 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimizer/52636
21286 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
21287 to the appropriate type.
21289 2012-03-21 Richard Guenther <rguenther@suse.de>
21291 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
21293 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
21294 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21295 * passes.c (init_optimization_passes): Remove pass_init_function,
21296 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21297 * tree-pass.h (pass_init_function): Remove.
21298 (pass_jump): Remove.
21299 (pass_initial_value_sets): Remove.
21300 (pass_unshare_all_rtl): Remove.
21301 * integrate.c (pass_initial_value_sets): Remove.
21302 * emit-rtl.c (pass_unshare_all_rtl): Remove.
21303 * tree.h (init_function_for_compilation): Remove.
21304 * function.c (init_function_for_compilation): Remove.
21305 (pass_init_function): Remove.
21306 * cfgcleanup.c (rest_of_handle_jump): Remove.
21307 (pass_jump): Remove.
21309 2012-03-20 Jason Merrill <jason@redhat.com>
21311 * tree-streamer-in.c (streamer_alloc_tree): Call
21312 ggc_alloc_zone_cleared_tree_node instead of
21313 ggc_alloc_zone_cleared_tree_node_stat.
21315 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
21317 * doc/extend.texi (Template Instantiation): Remove anachronisms.
21319 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21322 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
21323 (ix86_expand_vec_perm_const_1): Call it.
21325 * config/i386/i386.c (vselect_insn): New variable.
21326 (init_vselect_insn): New function.
21327 (expand_vselect, expand_vselect_insn): Add testing_p argument.
21328 Call init_vselect_insn if vselect_insn is NULL. Adjust
21329 PATTERN (vselect_insn), instead of creating a new insn each time,
21330 only emit a copy of it if not testing and recog has been successful.
21331 (expand_vec_perm_pshufb, expand_vec_perm_1,
21332 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
21336 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
21337 ("enabled" attribute): Handle avx2 and noavx2 isas.
21338 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21340 (vec_dup<mode>): Add avx2 =x,x alternative.
21341 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21342 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21343 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21344 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21346 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21347 if possible, handle also V8SFmode.
21349 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21351 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21352 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21353 reg_or_zero_operand predicate.
21354 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21356 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21358 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21359 If operand isn't UNSPEC, return 0.
21361 2012-03-20 Richard Guenther <rguenther@suse.de>
21363 * tree-pass.h (pass_rtl_eh): Remove.
21364 * except.c (gate_handle_eh): Likewise.
21365 (rest_of_handle_eh): Likewise.
21366 (pass_rtl_eh): Likewise.
21367 (finish_eh_generation): Export.
21368 * except.h (finish_eh_generation): Declare.
21369 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21370 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21371 after expanding stack alignment. Instead of compacting blocks
21374 2012-03-20 Richard Guenther <rguenther@suse.de>
21376 * stor-layout.c (finish_bitfield_representative): Fallback
21377 to conservative maximum size if the padding up to the next
21378 field cannot be computed as a constant.
21379 (finish_bitfield_layout): If we cannot compute the distance
21380 between the start of the bitfield representative and the
21381 bitfield member start a new representative.
21382 * expr.c (get_bit_range): The distance between the start of
21383 the bitfield representative and the bitfield member is zero
21384 if the field offsets are not constants.
21386 2012-03-20 Tristan Gingold <gingold@adacore.com>
21388 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21389 convert in lowercase.
21390 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21391 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21392 * stor-layout.c (sizetype_tab): Adjust.
21393 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21394 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21395 instead of type_kind_last.
21396 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21397 instead of size_int_kind.
21398 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21399 * doc/tm.texi: Regenerate.
21400 * defaults.h (SIZETYPE): Provide a default value.
21401 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21402 (SIZETYPE): Define.
21404 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21406 * config/sh/sh.md: Use braced string notation where applicable.
21408 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21410 * config/i386/i386.md (allocate_stack): Simplify.
21412 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21414 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21415 copy_to_mode_reg (Pmode, ...).
21416 (expand_builtin_frame_address): Ditto.
21417 * expr.c (emit_block_move_via_libcall): Ditto.
21418 (set_storage_via_libcall): Ditto.
21420 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21421 (ix86_expand_setmem): Ditto.
21422 (ix86_trampoline_init): DItto.
21423 * config/i386/i386.md (cmpstrnsi): Ditto.
21425 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21427 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21428 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21429 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21430 (SH Options): Likewise.
21432 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21434 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21435 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21436 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21437 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21438 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21441 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21443 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21444 * config/i386/i386.c (ix86_decompose_address): Use
21445 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21446 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21447 thread pointer to a register.
21450 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21452 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21453 if Pmode != word_mode.
21454 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21455 Pmode == SImode for TARGET_X32.
21457 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21458 (tls_initial_exec_x32): Likewise.
21460 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21463 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21464 DISP_ADDR_OFFSET): New macros.
21465 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21466 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21467 (sh_legitimize_address): Add QImode displacement handling.
21468 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21470 (sh_secondary_reload): Add QImode displacement handling.
21471 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21472 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21473 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21474 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21475 to register operands only.
21476 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21477 (extendqihi2): Change insn to expander.
21478 (*extendqihi2_compact_reg): New insn.
21479 (movqi_i, movqi): Replace with ...
21480 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21481 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21482 Add new peepholes for QImode displacement addressing.
21484 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21487 * doc/invoke.texi: Document -Wuseless-cast.
21489 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21491 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21492 * tree.h (handled_component_p): Reorder cases.
21493 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21494 not initialize unsignedp.
21495 (loc_list_from_tree): Likewise.
21496 (fortran_common): Likewise.
21497 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21499 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21501 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21502 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21503 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21504 (ix86_split_long_move): Ditto.
21505 (legitimize_tls_address): Use ix86_gen_sub3.
21506 (construct_plt_address): Assert that Pmode == DImode.
21508 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21510 * config/i386/i386.md: Remove empty predicates and/or constraints.
21511 * config/i386/sync.md: Ditto.
21512 * config/i386/sse.md: Ditto.
21513 * config/i386/mmx.md: Ditto.
21514 * config/i386/pentium.md: Ditto.
21515 * config/i386/athlon.md: Ditto.
21517 2012-03-16 Richard Guenther <rguenther@suse.de>
21519 PR tree-optimization/52603
21520 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21524 2012-03-14 Richard Guenther <rguenther@suse.de>
21526 PR tree-optimization/52571
21527 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21528 flag_section_anchors check ...
21529 (vect_can_force_dr_alignment_p): ... here.
21531 2012-03-16 Martin Jambor <mjambor@suse.cz>
21533 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21534 memory through MEM_REFs by calling extract_bit_field.
21536 2012-03-16 Richard Guenther <rguenther@suse.de>
21538 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21539 and REFERENCE_TYPE interpretations.
21540 (can_native_interpret_type_p): New function.
21541 (fold_ternary_loc): Use native encode/interpret to fold
21542 BIT_FIELD_REFs of constants.
21544 2012-03-16 Richard Guenther <rguenther@suse.de>
21546 PR middle-end/52584
21547 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21548 of vector constants and constructors.
21550 2012-03-16 Richard Guenther <rguenther@suse.de>
21552 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21553 VIEW_CONVERT_EXPR to convert constants.
21554 (vect_is_simple_use): Treat all constants as vec_constant_def.
21556 2012-03-16 Richard Guenther <rguenther@suse.de>
21557 Kai Tietz <ktietz@redhat.com>
21559 PR middle-end/48814
21560 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21561 side-effects completely in the pre-queue and use a temporary
21564 2012-03-16 Richard Guenther <rguenther@suse.de>
21566 * stor-layout.c (finish_bitfield_representative): Fall back
21567 to the conservative maximum size if we cannot compute the
21568 size of the tail padding.
21570 2012-03-16 Tristan Gingold <gingold@adacore.com>
21572 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21573 __CRTL_VER and __VMS_VER.
21574 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21575 and vms_c_get_vms_ver.
21576 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21578 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21579 (VMS_DEFAULT_VMS_VER): Define.
21580 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21581 (VMS_DEFAULT_VMS_VER): Define.
21583 2012-03-16 Richard Guenther <rguenther@suse.de>
21585 * tree-vect-loop.c (get_initial_def_for_induction): Use
21586 build_constructor directly.
21587 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21588 build_vector_from_val.
21589 * tree.c (build_vector_from_val): Avoid creating a constructor
21590 first when we want a constant vector.
21592 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21594 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21596 2012-03-16 Richard Guenther <rguenther@suse.de>
21598 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21599 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21600 (struct tree_vector): Remove elements member, add variable size
21602 (build_vector_stat): Declare.
21603 (build_vector): Define in terms of build_vector_stat.
21604 * tree.c (build_vector): Rename to ...
21605 (build_vector_stat): ... this. Take array of trees as parameter.
21606 (build_vector_from_ctor): Adjust.
21607 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21608 initializer_zerop): Adjust.
21609 * cfgexpand.c (expand_debug_expr): Likewise.
21610 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21611 const_vector_from_tree): Likewise.
21612 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21613 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21614 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21615 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21616 (lto_input_ts_vector_tree_pointers): Adjust.
21617 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21618 (write_ts_vector_tree_pointers): Adjust.
21619 * varasm.c (const_hash_1, compare_constant, copy_constant,
21620 output_constant): Adjust.
21621 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21622 * print-tree.c (print_node): Adjust.
21623 * tree-pretty-print.c (dump_generic_node): Adjust.
21624 * tree-vect-generic.c (uniform_vector_p, vector_element,
21625 lower_vec_perm): Adjust.
21626 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21627 * tree-vect-slp.c (vect_get_constant_vectors,
21628 vect_transform_slp_perm_load): Adjust.
21629 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21630 * expmed.c (make_tree): Adjust.
21631 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21632 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21633 and implementation.
21634 (sparc_fold_builtin): Adjust.
21636 2012-03-16 Tristan Gingold <gingold@adacore.com>
21638 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21639 * config/vms/vms-stdint.h: New file.
21641 2012-03-16 Tristan Gingold <gingold@adacore.com>
21643 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21644 (ia64-hp-*vms*): Replaced by ...
21645 (*-*-*vms*): ... This new entry.
21647 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21650 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21651 (ix86_expand_vec_perm_const_1): Use it.
21654 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21655 (avx2_permv4df): Remove.
21656 (avx2_permv4di): Macroize into...
21657 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21658 (avx2_permv4di_1): Macroize into...
21659 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21661 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21663 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21665 2012-03-15 Ira Rosen <irar@il.ibm.com>
21666 Ulrich Weigand <ulrich.weigand@linaro.org>
21668 * tree-vect-patterns.c (widened_name_p): Rename to ...
21669 (type_conversion_p): ... this. Add new argument to determine
21670 if it's a promotion or demotion operation. Check for
21671 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21672 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21674 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21675 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21677 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21678 non-constant then and else clauses.
21680 2012-03-15 Ira Rosen <irar@il.ibm.com>
21681 Ulrich Weigand <ulrich.weigand@linaro.org>
21683 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21684 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21685 vect_pattern_recog.
21686 * tree-vect-patterns.c (widened_name_p): Pass basic block
21687 info to vect_is_simple_use.
21688 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21689 (vect_recog_widen_sum_pattern): Likewise.
21690 (vect_handle_widen_op_by_const): Support basic blocks.
21691 (vect_operation_fits_smaller_type,
21692 vect_recog_over_widening_pattern): Likewise.
21693 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21694 Update call to vect_is_simple_use.
21695 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21697 (check_bool_pattern): Add an argument, update call to
21698 vect_is_simple_use and the recursive calls.
21699 (vect_recog_bool_pattern): Update relevant function calls.
21701 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21702 (vect_pattern_recog_1): Check for reduction only in loops.
21703 (vect_pattern_recog): Add new argument. Support basic blocks.
21704 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21705 info to vect_is_simple_use_1.
21706 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21707 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21709 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21710 Andrew Pinski <apinski@cavium.com>
21712 PR middle-end/52592
21713 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21714 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21715 calls instead of __builtin_ir{int,ound}*.
21717 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21719 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21722 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21724 * config.gcc (target_type_format_char): New. Document it. Set it for
21726 * configure.ac (gnu_unique_option): Use target_type_format_char
21727 in test. Comment rationale.
21728 * configure: Regenerate .
21730 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21732 PR tree-optimization/52267
21733 * tree-vrp.c (masked_increment): New function.
21734 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21735 from (X & CST1) cmp CST2 tests.
21737 2012-03-15 Richard Guenther <rguenther@suse.de>
21739 PR middle-end/52580
21740 * tree-data-ref.c (subscript_dependence_tester_1): Check
21741 all dimensions for non-conflicting access functions.
21743 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21746 * doc/invoke.texi [C++ Language Options]: Document
21747 -ftemplate-backtrace-limit.
21749 2012-03-15 Tristan Gingold <gingold@adacore.com>
21751 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21752 before a parameter.
21754 2012-03-15 Tristan Gingold <gingold@adacore.com>
21756 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21757 use DW_OP_call_frame_cfa.
21759 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21762 * config/i386/i386-opts.h (pmode): New.
21764 * config/i386/i386.c (ix86_option_override_internal): Properly
21765 check and set ix86_pmode.
21767 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21769 * config/i386/i386.opt (maddress-mode=): New.
21771 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21773 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21775 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21776 (dwarf2out_do_cfi_asm): Likewise.
21777 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21779 (add_data_member_location_attribute): Likewise.
21780 (gen_array_type_die): Likewise.
21781 (gen_subprogram_die): Likewise.
21782 (gen_producer_string): Likewise.
21783 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21784 Remove MIPS_DEBUGGING_INFO handling.
21785 (sdb_debug_hooks): Likewise.
21786 (sdbout_begin_block): Likewise.
21787 (sdbout_end_block): Likewise.
21788 (sdbout_begin_prologue): Likewise.
21789 (sdbout_start_source_file): Likewise.
21790 (sdbout_end_source_file): Likewise.
21791 (sdbout_init): Likewise.
21792 * system.h (MIPS_DEBUGGING_INFO): Poison.
21794 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21796 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21797 (alpha_file_start) [MS_STAMP]: Remove.
21799 * config/alpha/elf.h (TARGET_GAS): Remove.
21800 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21801 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21802 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21803 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21804 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21805 (alpha*-*-freebsd*): Likewise.
21806 (alpha*-*-netbsd*): Likewise.
21807 (alpha*-*-openbsd*): Likewise.
21808 (alpha*-*-*): Remove target_cpu_default2.
21809 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21811 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21812 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21813 * config/alpha/alpha.c (print_operand): Always assume
21814 TARGET_AS_SLASH_BEFORE_SUFFIX.
21815 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21816 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21817 ("*builtin_setjmp_receiver_er_1"): Remove.
21818 * config/alpha/alpha.opt (malpha-as): Remove.
21820 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21822 Remove DEC Unix reference.
21824 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21825 (EXTENDED_COFF): Remove.
21826 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21827 (EXTENDED_COFF): Don't undef.
21828 * config/alpha/alpha.c (alpha_file_start): Always assume
21830 Don't set targetm.asm_file_start_file_directive.
21831 [!OBJECT_FORMAT_ELF]: Remove.
21832 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21834 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21835 (DBX_DEBUGGING_INFO): Remove.
21836 (MIPS_DEBUGGING_INFO): Remove.
21837 (PREFERRED_DEBUGGING_TYPE): Remove.
21838 (DBX_OUTPUT_SOURCE_LINE): Remove.
21839 (SDB_OUTPUT_SOURCE_LINE): Remove.
21840 (DBX_CONTIN_LENGTH): Remove.
21841 (NO_DBX_FUNCTION_END): Remove.
21842 (ASM_STABS_OP): Remove.
21843 (ASM_STABN_OP): Remove.
21844 (ASM_STABD_OP): Remove.
21845 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21846 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21847 (PUT_SDB_DEF): Remove.
21848 (PUT_SDB_PLAIN_DEF): Remove.
21849 (PUT_SDB_TYPE): Remove.
21850 (sdb_label_count): Remove.
21851 (PUT_SDB_BLOCK_START): Remove.
21852 (PUT_SDB_BLOCK_END): Remove.
21853 (PUT_SDB_FUNCTION_START): Remove.
21854 (PUT_SDB_FUNCTION_END): Remove.
21855 (PUT_SDB_EPILOGUE_END): Remove.
21856 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21857 (MIPS_DEBUGGING_INFO): Don't undef.
21858 (DBX_DEBUGGING_INFO): Don't undef.
21859 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21860 (MIPS_DEBUGGING_INFO): Don't undef.
21861 (DBX_DEBUGGING_INFO): Don't undef.
21862 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21863 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21865 (alpha_start_function): Likewise.
21866 (sdb_label_count): Remove.
21867 (alpha_output_filename): Remove DBX_DEBUG handling.
21868 (alpha_file_start): Likewise.
21870 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21872 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21873 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21874 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21876 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21877 (ld_tls_support): Remove Solaris 8 references.
21878 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21879 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21880 * configure: Regenerate.
21881 * config.in: Regenerate.
21883 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21884 * config/i386/sol2.h: Remove Solaris 8 references.
21886 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21887 (i?86-*-solaris2.9): ... this.
21888 Remove Solaris 8 references.
21889 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21890 Remove Solaris 8 references.
21892 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21894 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21895 (mips-sgi-irix6.5*): Remove.
21896 * config.host (mips-sgi-irix*): Remove.
21897 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21898 (set_have_as_tls): Remove *-*-irix6*.
21899 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21900 * configure: Regenerate.
21902 * config/mips/iris6.h: Remove.
21903 * config/mips/iris6.opt: Remove.
21904 * config/mips/t-irix6: Remove.
21906 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21907 (TARGET_IRIX6): Remove.
21908 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21909 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21910 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21912 (mips_file_start): Likewise.
21913 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21915 * config/mips/driver-native.c [__sgi__]: Remove.
21916 (host_detect_local_cpu) [__sgi__]: Remove.
21918 * config/mips/gnu-user.h: Remove iris5.h reference.
21920 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21921 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21922 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21925 * gcc.c (main): Move asm_debug initialization ...
21926 (asm_debug): ... here.
21928 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21930 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21931 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21932 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21933 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21934 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21935 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21937 * doc/tm.texi: Regenerate.
21939 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21941 (MIPS Options, -march): Remove IRIX reference.
21942 * doc/install.texi (Binaries, SGI IRIX): Remove.
21943 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21945 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21947 2012-03-14 Martin Jambor <mjambor@suse.cz>
21949 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21950 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21951 (expand_expr_real_1): Do not handle misalignment if modifier is
21954 2012-03-14 Richard Guenther <rguenther@suse.de>
21956 PR middle-end/52584
21957 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21958 element type instead of mode, use build_vector_type_for_mode
21959 instead of the langhook, build a vector of proper signedness.
21960 (expand_vector_operations_1): Adjust.
21962 2012-03-14 Richard Guenther <rguenther@suse.de>
21964 PR middle-end/52582
21965 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21966 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21967 (gimple_get_virt_method_for_binfo): Likewise.
21969 2012-03-14 Richard Guenther <rguenther@suse.de>
21971 PR tree-optimization/52571
21972 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21973 flag_section_anchors check ...
21974 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21975 DECL_COMMON variables.
21977 2012-03-14 Richard Guenther <rguenther@suse.de>
21979 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21980 * stor-layout.c (start_bitfield_representative): New function.
21981 (finish_bitfield_representative): Likewise.
21982 (finish_bitfield_layout): Likewise.
21983 (finish_record_layout): Call finish_bitfield_layout.
21984 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21985 for QUAL_UNION_TYPE fields.
21986 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21987 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21988 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21990 PR middle-end/52080
21991 PR middle-end/52097
21992 PR middle-end/48124
21993 * expr.c (get_bit_range): Unconditionally extract bitrange
21994 from DECL_BIT_FIELD_REPRESENTATIVE.
21995 (expand_assignment): Adjust call to get_bit_range.
21997 2012-03-14 Richard Guenther <rguenther@suse.de>
21999 PR middle-end/52578
22000 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
22001 the outermost conversion is a sign-change only.
22002 (fold_binary_loc): Disregard widening and sign-changing
22003 conversions when we determine if two variables are equal
22005 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
22006 (T1)x if the outermost conversion is a sign-change only.
22008 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22011 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22013 * config/i386/predicates.md (constant_call_address_operand): Declare
22014 as special predicate. Update all uses.
22016 2012-03-13 Jakub Jelinek <jakub@redhat.com>
22019 * c-parser.c (c_parser_postfix_expression)
22020 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
22022 * config/i386/smmintrin.h: Avoid /* within a comment.
22023 * config/i386/nmmintrin.h: Likewise.
22025 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22027 * config/i386/i386.md (xbegin): Remove constraint from expander.
22029 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22031 * config/i386/predicates.md (constant_call_address_operand): Declare
22032 as special predicate. Update all uses.
22033 * config/i386/i386.md: Remove mode from constant_call_address_operand
22035 * config/i386/i386.c (ix86_output_call_insn): Call
22036 constant_call_address_operand with VOIDmode.
22038 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22040 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
22041 AND zero extended address correctly.
22043 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22045 * config/i386/predicates.md (tls_symbolic_operand): Declare as
22047 (tls_modbase_operand): Ditto.
22048 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
22049 tls_modbase_operand predicates.
22051 2012-03-13 Martin Jambor <mjambor@suse.cz>
22053 * expr.c (expand_assignment): Handle misaligned scalar writes to
22054 memory through top-level MEM_REFs by calling store_bit_field.
22056 2012-03-13 Richard Guenther <rguenther@suse.de>
22058 PR middle-end/52134
22059 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
22060 if Y is a constant multiple of 1 << CST.
22062 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
22065 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
22066 offset (size) to a value the insns can deal with.
22067 (expand_epilogue): Ditto.
22069 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22071 * config/arm/neon.ml (ops): Fixup expected instructions for
22072 unsigned vector compares.
22074 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22076 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
22077 addresses only when %reg is not in word mode.
22079 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22081 * config/microblaze/microblaze.md: Fix typo.
22082 * tree-if-conv.c: Likewise.
22083 * tree-vect-patterns.c: Likewise.
22085 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22087 * config.gcc (extra_passes): Remove.
22088 * configure.ac (extra_passes): Don't substitute.
22089 * configure: Regenerate.
22090 * Makefile.in (EXTRA_PASSES): Remove.
22091 (GCC_PASSES): Remove $(EXTRA_PASSES).
22092 (MOSTLYCLEANFILES): Likewise.
22093 (native): Likewise.
22094 (install-common): Likewise.
22096 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22099 * config/i386/i386.c (ix86_decompose_address): Use
22100 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22101 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22102 thread pointer to a register.
22104 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22106 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
22107 on tls_symbolic_operand.
22108 (tls_global_dynamic_64_<mode>): Likewise.
22110 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22113 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
22114 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
22116 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22119 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22120 type from reg_class_t to enum reg_class.
22121 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22123 2012-03-12 Andrew Pinski <apinski@cavium.com>
22125 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22126 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22127 (value_replacement): Likewise.
22128 (empty_block_p): Check also if the PHIs for the block are empty.
22130 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22133 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22134 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22135 r184615 from 2012-02-28.
22137 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22139 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22140 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22141 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22142 and ix86_gen_tls_local_dynamic_base_64.
22143 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22144 ix86_gen_tls_local_dynamic_base_64.
22146 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22147 (*tls_global_dynamic_64_<mode>): This.
22148 (tls_global_dynamic_64): Renamed to ...
22149 (tls_global_dynamic_64_<mode>): This.
22150 (*tls_local_dynamic_base_64): Renamed to ...
22151 (*tls_local_dynamic_base_64_<mode>): This.
22152 (tls_local_dynamic_base_64): Renamed to ...
22153 (tls_local_dynamic_base_64_<mode>): This.
22155 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22157 * config/i386/i386.c (ix86_option_override_internal): Properly
22158 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22159 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22160 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22161 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22163 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22164 (sse3_monitor64_<mode>): This.
22166 2012-03-12 Tristan Gingold <gingold@adacore.com>
22168 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22169 (ia64_function_arg_advance): Ditto.
22171 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22173 * config.gcc (mips*-*-openbsd*): Remove.
22174 * config/mips/openbsd.h: Remove.
22175 * config/mips/sdb.h: Remove.
22177 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22178 * config/mips/mips.c (sdb_label_count): Remove.
22179 (mips_debugger_offset): Remove #if 0 code.
22180 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22181 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22183 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22185 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22186 binutils reference.
22187 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22188 Update binutils references.
22189 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22190 Update binutils reference.
22191 Update Sun as/GNU ld caveat.
22192 Document binutils largefile requirement for LTO plugin.
22193 Remove reference to alternate libpthread.
22195 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22197 * config.gcc (alpha*-dec-osf5.1*): Remove.
22198 * config.host (alpha*-dec-osf*): Remove.
22199 * configure.ac (*-*-osf*): Remove.
22200 (alpha*-dec-osf*): Remove.
22201 * configure: Regenerate.
22203 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22204 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22206 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22207 * config/alpha/alpha.c (struct machine_function): Update comment.
22208 (alpha_start_function): Remove Tru64 UNIX as handling for
22210 * config/alpha/alpha.md ("exception_receiver"): Remove
22211 TARGET_LD_BUGGY_LDGP.
22212 ("*exception_receiver_2"): Likewise.
22213 * except.c (finish_eh_generation): Remove Tru64 reference.
22214 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22215 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22216 * target.def (handle_pragma_extern_prefix): Remove.
22218 * Makefile.in (mips-tfile.o-warn): Remove.
22219 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22220 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22221 * mips-tdump.c, mips-tfile.c: Remove.
22223 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22225 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
22226 (Specific, alpha*-dec-osf5.1): Note removal.
22227 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
22229 * doc/tm.texi: Regenerate.
22230 * doc/trouble.texi (Cross-Compiler Problems): Remove.
22232 2012-03-12 Richard Guenther <rguenther@suse.de>
22234 * config/arm/arm.c (neon_dereference_pointer): Do not call
22235 covert during RTL expansion.
22237 2012-03-12 Tristan Gingold <gingold@adacore.com>
22239 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
22240 Options. Mention -mpointer-size.
22242 2012-03-12 Richard Guenther <rguenther@suse.de>
22244 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
22245 build_nonstandard_integer_type.
22247 2012-03-12 Richard Guenther <rguenther@suse.de>
22249 * tree.c (signed_or_unsigned_type_for): Use
22250 build_nonstandard_integer_type.
22251 (signed_type_for): Adjust documentation.
22252 (unsigned_type_for): Likewise.
22253 * tree-pretty-print.c (dump_generic_node): Use standard names
22254 for non-standard integer types if available.
22256 2012-03-12 Tristan Gingold <gingold@adacore.com>
22258 * config/vms/vms.opt: Add vms-opts.h header.
22259 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
22261 (-mvms-return-codes): Document.
22262 (-mpointer-size): New option.
22263 (vms_pointer_size): Add enumeration.
22264 * config/vms/vms-opts.h: New file.
22265 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22266 __INITIAL_POINTER_SIZE.
22267 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
22268 (C_COMMON_OVERRIDE_OPTIONS): Define.
22269 (DWARF2_ADDR_SIZE): Define.
22270 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
22271 * config/vms/vms-protos.h (vms_c_common_override_options):
22273 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
22274 if -mno-pointer-size.
22275 (vms_c_common_override_options): New function.
22276 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22277 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22278 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
22279 and flag_vms_pointer_size.
22280 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
22281 * config.gcc (*-*-*vms*): Define xm_file.
22282 (alpha*-dec-*vms*): Do not define xm_file.
22283 (alpha64-dec-*vms*): Remove.
22284 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
22287 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22289 PR tree-optimization/51721
22290 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
22291 if (int) unsvar cmp CST.
22293 2012-03-12 Richard Guenther <rguenther@suse.de>
22295 * tree-sra.c (create_access_replacement): Only rename the replacement
22296 if we can rewrite it into SSA form. Properly mark register typed
22297 replacements that we cannot rewrite with TREE_ADDRESSABLE.
22298 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
22299 for aggregate or BLKmode results.
22301 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22303 PR tree-optimization/52533
22304 * tree-vrp.c (register_edge_assert_for_2): Use double_int
22305 type for mask, only handle shifts by non-zero in-range
22306 shift count, for LE_EXPR and GT_EXPR if new_val is
22307 maximum, don't add the assertion.
22309 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
22311 * doc/invoke.texi: Document -mrtm option.
22312 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
22313 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
22314 (ix86_handle_option): Handle OPT_mrtm.
22315 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
22317 (x86_64-*-*): Ditto.
22318 * i386-builtin-types.def (INT_FTYPE_VOID): New.
22319 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22321 (ix86_target_string): Define -mrtm option.
22323 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
22325 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
22326 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
22327 IX86_BUILTIN_XTEST.
22328 (bdesc_special_args): Ditto.
22329 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
22330 (ix86_expand_special_args_builtin): Handle new built-in type.
22331 (ix86_expand_builtin): Handle XABORT instruction.
22332 * config/i386/i386.h (TARGET_RTM): New.
22333 * config/i386/i386.md (UNSPECV_XBEGIN): New.
22334 (UNSPECV_XEND): Ditto.
22335 (UNSPECV_XABORT): Ditto.
22336 (UNSPECV_XTEST): Ditto.
22343 * config/i386/i386.opt (mrtm): New.
22344 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22345 * config/i386/rtmintrin.h: New header.
22346 * config/i386/xtestintrin.h: Ditto.
22348 2012-03-12 Tristan Gingold <gingold@adacore.com>
22350 * ginclude/stddef.h: Adjust previous patch.
22351 Use __VMS__ instead of VMS.
22353 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22355 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22356 Also convert sequences with CC setting arithmetic instruction.
22358 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22360 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22361 from C Language Options to Preprocessor Options.
22362 (C Dialect Options): Move -no-integrated-cpp documentation
22364 (Preprocessor Options): ...to here. Rewrite the description
22365 so it makes more sense, and remove discussion of merging front ends.
22367 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22369 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22371 (ix86_expand_setmem): Likewise.
22373 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22375 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22378 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22380 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22381 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22383 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22385 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22387 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22389 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22392 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22393 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/predicates.md (call_insn_operand): Allow
22396 constant_call_address_operand in Pmode only.
22397 (sibcall_insn_operand): Ditto.
22398 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22399 (*call_vzeroupper): Ditto.
22401 (*sibcall_vzeroupper): Ditto.
22402 (*call_value): Ditto.
22403 (*call_value_vzeroupper): Ditto.
22404 (*sibcall_value): Ditto.
22405 (*sibcall_value_vzeroupper): Ditto.
22406 (*indirect_jump): Ditto.
22407 (*tablejump_1): Ditto.
22408 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22409 (tablejump): Ditto.
22410 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22413 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22416 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22417 Use movrt_negc instead of negc pattern for non-SH2A.
22418 (*movnegt): Remove.
22419 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22421 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22423 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22424 if Pmode != word_mode.
22425 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22426 Pmode == SImode for TARGET_X32.
22428 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22429 (tls_initial_exec_x32): Likewise.
22431 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22433 PR rtl-optimization/52528
22434 * combine.c (can_combine_p): Add setting of subst_low_luid
22435 before call to expand_field_assignment().
22437 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22439 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22440 and related program names.
22442 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22444 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22446 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22449 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22450 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22451 to set code to 'q'.
22452 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22453 (*movdi_internal_rex64): Use %E operand modifier for lea.
22454 (*movsi_internal): Ditto.
22456 (*lea<mode>_2): Ditto.
22457 (*lea_{3,4,5,6}_zext): Ditto.
22458 (*tls_global_dynamic_32_gnu): Ditto.
22459 (*tls_global_dynamic_64): Ditto.
22460 (*tls_dynamic_gnu2_lea_32): Ditto.
22461 (*tls_dynamic_gnu2_lea_64): Ditto.
22462 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22464 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22466 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22467 redefine to be NULL if the current bit-size is different from the
22468 configured bit-size.
22470 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22471 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22472 set the default tuning. Add asserts to make sure the cpu and tune
22473 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22474 test whether the index is set, instead of > 0.
22475 (rs6000_file_start): Do not reset the default cpu if the current
22476 bit-size is different from the configured bit-size.
22478 2012-03-09 Tristan Gingold <gingold@adacore.com>
22480 * config/vms/vms-crtlmap.map: Add comments.
22481 Add entries needed to build Ada RTS.
22483 2012-03-09 Tristan Gingold <gingold@adacore.com>
22485 * ginclude/stddef.h: Do not define __size_t on VMS.
22487 2012-03-09 Tristan Gingold <gingold@adacore.com>
22489 * c-tree.h (c_default_pointer_mode): New variable.
22490 * c-decl.c (c_default_pointer_mode): New variable.
22491 (c_build_pointer_type): New function.
22492 (grokdeclarator): Call c_build_pointer_type instead
22493 of build_pointer_type.
22495 * config/vms/vms-c.c: Include c-tree.h
22496 (saved_pointer_mode): New variable.
22497 (handle_pragma_pointer_size): New function.
22498 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22499 (vms_c_register_pragma): Register __pointer_size and
22500 __required_pointer_size pragmas.
22502 2012-03-09 Tristan Gingold <gingold@adacore.com>
22504 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22505 (vms_c_register_includes): Reference it.
22507 2012-03-09 Andrew Pinski <apinski@cavium.com>
22509 PR middle-end/51988
22510 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22511 print_generic_expr.
22512 (tree_ssa_phiopt_worker): Go through all the PHIs for
22513 value_replacement instead of just the singleton one.
22514 (value_replacement): Change return type to int. Return 0 instead of
22516 Allow the middle basic block to contain more than just the defining
22518 Handle non empty middle basic blocks.
22519 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22521 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22523 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22524 array reference and component reference.
22525 (analyze_scalar_evolution_for_address_of): New.
22527 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22530 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22531 (hwloop_pattern_reg): Fix set but not used warning.
22532 (bfin_reorg_loops): Remove unused parameter.
22533 (bfin_reorg): Update use of bfin_reorg_loops.
22535 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22537 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22538 with integer parameters in registers.
22539 (gen_push): Push register in word_mode instead of Pmode.
22540 (ix86_emit_save_regs): Likewise.
22541 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22542 (gen_pop): Pop register in word_mode instead of Pmode.
22543 (ix86_emit_restore_regs_using_pop): Likewise.
22544 (ix86_expand_prologue): Replace Pmode with word_mode for push
22545 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22546 restore RAX and R10 in word_mode.
22547 (ix86_emit_restore_regs_using_mov): Restore integer registers
22549 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22551 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22552 (ix86_split_long_move): Likewise.
22554 * config/i386/i386.md (W): New.
22555 (*push<mode>2_prologue): Replace :P with :W.
22556 (*pop<mode>1): Likewise.
22557 (*pop<mode>1_epilogue): Likewise.
22558 (push/pop peephole2): Use word_mode scratch registers.
22560 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22562 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22564 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22566 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22567 for constants in [-63,63].
22569 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22573 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22575 * config/i386/i386.c (ix86_print_operand_address): Only handle
22576 zero-extended DImode addresses.
22578 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22580 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22581 * configure: Regenerate.
22583 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22586 * config/avr/avr.c (avr_mem_clobber): New static function.
22587 (avr_expand_delay_cycles): Add memory clobber operand to
22588 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22589 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22590 (enable_interrupt, disable_interrupt): New expander.
22591 (nopv, sleep, wdr): New expanders.
22592 (delay_cycles_1): Add memory clobber.
22593 (delay_cycles_2): Add memory clobber.
22594 (delay_cycles_3): Add memory clobber.
22595 (delay_cycles_4): Add memory clobber.
22596 (cli_sei): New insn from former "enable_interrupt",
22597 "disable_interrupt" with memory clobber.
22598 (*wdt): New insn from former "wdt" with memory clobber.
22599 (*nopv): Similar, but for "nopv".
22600 (*sleep): Similar, but for "sleep".
22602 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22603 Kaz Kojima <kkojima@gcc.gnu.org>
22606 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22607 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22608 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22610 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22612 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22613 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22614 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22616 2012-03-07 Walter Lee <walt@tilera.com>
22618 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22619 REG_CFA_* notes for the stack pointer.
22620 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22621 EH_RETURN_STACKADJ_RTX.
22622 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22623 generate REG_CFA_* notes for the stack pointer.
22624 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22625 by EH_RETURN_STACKADJ_RTX.
22627 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22629 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22630 when __AVR_3_BYTE_PC__ is defined.
22632 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22634 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22635 (ix86_print_operand): Handle '^'.
22636 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22637 using P mode iterator. Add %^ to asm template to conditionally emit
22639 (*rep_movdi_rex64): Ditto.
22640 (*strsetdi_rex_1): Ditto.
22641 (*rep_stosdi_rex64): Ditto.
22642 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22643 conditionally emit addr32 prefix.
22644 (*rep_mov{si,qi}): Ditto.
22645 (*strset{si,hi,qi}): Ditto.
22646 (*rep_stos{si,qi}): Ditto.
22647 (*cmpstrnqi_nz_1): Ditto.
22648 (*cmpstrnqi_1): Ditto.
22649 (*strlenqi_1): Ditto.
22651 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22653 * config/i386/i386.c (function_value_64): Return pointers in
22654 word_mode instead of Pmode.
22655 (ix86_promote_function_mode): Likewise.
22657 2012-03-07 Richard Guenther <rguenther@suse.de>
22659 * coverage.c (get_gcov_type): Use type_for_mode.
22660 (get_gcov_unsigned_t): Likewise.
22661 * expr.c (store_constructor): Use type_for_mode.
22662 (try_casesi): Likewise.
22663 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22664 (add_standard_iv_candidates): Use standard type trees.
22665 * dojump.c (do_jump): Remove dead code.
22667 2012-03-07 Richard Guenther <rguenther@suse.de>
22669 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22671 2012-03-07 Richard Guenther <rguenther@suse.de>
22673 * convert.c (strip_float_extensions): Move ...
22674 * tree.c (strip_float_extensions): ... here.
22676 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22679 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22681 2012-03-07 Richard Guenther <rguenther@suse.de>
22683 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22684 (expand_omp_for_generic): Likewise.
22685 (expand_omp_for_static_nochunk): Likewise.
22686 (expand_omp_for_static_chunk): Likewise.
22687 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22688 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22689 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22690 Use unsigned_type_for.
22691 (vect_create_cond_for_align_checks): Use signed_type_for.
22693 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22695 PR rtl-optimization/52203
22696 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22697 all callers to pass NULL except ...
22698 (reset_sched_cycles_in_current_ebb): ... here, save the value
22699 in new variable 'empty'. Increase issue_rate only for
22702 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22705 * Makefile.in: Let install-gcc-ar depend on installdirs,
22706 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22707 Don't double canonicalize if cross-compiling.
22709 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22712 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22713 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22714 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22716 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22719 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22721 * config/avr/avr.md (xload_8): Adjust insn length.
22723 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22726 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22727 if RAMPZ affects reading from RAM.
22729 2012-03-07 Richard Guenther <rguenther@suse.de>
22733 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22734 suggests you can include PCHs from inside another header.
22736 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22738 PR middle-end/52515
22739 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22741 2012-03-07 Kai Tietz <ktietz@redhat.com>
22743 * doc/invoke.texi (fwritable-relocated-rdata): Document
22744 new Cygwin/MinGW target option.
22745 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22746 reloc if flag -fwritable-relocated-rdata is not set.
22747 (i386_pe_section_type_flags): Likewise.
22748 * config/i386/cygming.opt (fwritable-relocated-rdata):
22749 Add new flag variable flag_writable_rel_rdata.
22751 2012-03-07 Richard Guenther <rguenther@suse.de>
22753 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22754 precision against gimple constraints.
22756 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22758 PR middle-end/52372
22759 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22761 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22762 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22764 (init_emit_regs): Move associated initialization to...
22765 (init_emit_once): ...here.
22767 2012-03-06 Richard Henderson <rth@redhat.com>
22769 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22770 * config/m68k/sync.md (atomic_test_and_set): Use it.
22771 (atomic_test_and_set_1): Likewise.
22773 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22776 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22777 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22778 (vector_ltgt<mode>): Likewise.
22779 (vector_ordered<mode>): Likewise.
22780 (vector_unordered<mode>): Likewise.
22781 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22783 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22785 * trans-mem.c: New typedef for tm_region_p.
22786 Define vector types for tm_region_p.
22787 (tm_region_init): Replace region_worklist to a vector called
22790 2012-03-06 Richard Guenther <rguenther@suse.de>
22792 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22793 MEM_REF with constant pointer operand.
22795 2012-03-06 Richard Guenther <rguenther@suse.de>
22797 PR middle-end/52493
22798 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22800 2012-03-06 Tristan Gingold <gingold@adacore.com>
22802 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22803 (external_model_kind): Improve documentation.
22804 (vms_pragma_extern_model): Handle relaxed_redef.
22805 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22807 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22809 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22810 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22811 Some more notes on EIND usage and reorder EIND subsection.
22813 2012-03-06 Tristan Gingold <gingold@adacore.com>
22815 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22816 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22818 2012-03-06 Tristan Gingold <gingold@adacore.com>
22820 * config/vms/t-vmsnative (version): Define.
22821 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22823 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22825 PR rtl-optimization/52250
22826 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22827 to put note list into. Unconditionally call move_bb_info.
22828 (move_bb_info): Do not assert the blocks being in the same region,
22829 just drop the note list if they are not.
22831 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22834 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22835 and use unified expansion logic.
22836 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22837 closer to the existing movt insn.
22838 (negc): Rename insn to *negc. Add new expander.
22839 (movnegt): Use xor pattern for T bit negation. Reserve helper
22840 constant for negc pattern.
22841 (*movnegt): New insn and splitter.
22843 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22845 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22848 2012-03-05 Richard Henderson <rth@redhat.com>
22850 * genemit.c (main): Include "target.h" in insn-emit.c.
22851 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22852 * config/sh/sync.md (atomic_test_and_set): Reference
22853 targetm.atomic_test_and_set_trueval instead of
22854 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22856 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22858 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22861 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22863 * langhooks.c (add_builtin_type): New function.
22864 * langhooks.h (add_builtin_type): Export it.
22865 * config/mep/mep.c (mep_init_builtins): Use it.
22866 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22868 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22871 * tree.h (BLOCK_SAME_RANGE): Define.
22872 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22873 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22874 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22875 isn't equal to supercontext fragment's fragment chain.
22876 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22878 (blocks_nreverse_all): Likewise.
22879 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22880 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22881 supercontext fragment's fragment origin.
22882 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22883 range as its parent (or parents thereof etc.), use the parent's
22884 DW_AT_ranges value instead of creating a new .debug_ranges range.
22886 2012-03-05 Richard Henderson <rth@redhat.com>
22889 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22890 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22891 BIGGEST_ALIGNMENT is aligned.
22893 2012-03-05 Richard Henderson <rth@redhat.com>
22895 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22896 * config/sh/sh.c: ... here.
22898 2012-03-05 Richard Henderson <rth@redhat.com>
22901 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22902 instead of calling negqi2 directly.
22904 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22906 PR middle-end/52463
22907 * trans-mem.c (tm_region_init): Use last_basic_block.
22909 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22911 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22912 * config/sh/sync.md (atomic_test_and_set): New expander.
22913 (tasb, atomic_test_and_set_soft): New insns.
22914 * config/sh/sh.opt (menable-tas): New option.
22915 * doc/invoke.texi (SH Options): Document it.
22917 2012-03-05 Richard Guenther <rguenther@suse.de>
22919 * cfgloop.c (verify_loop_structure): Verify dominators before
22921 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22922 dominators from here.
22923 * graphite-scop-detection.c (create_sese_edges): Likewise.
22924 * loop-doloop.c (doloop_optimize_loops): Likewise.
22925 * loop-init.c (loop_optimizer_init): Likewise.
22926 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22927 * loop-unswitch.c (unswitch_loops): Likewise.
22928 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22929 * tree-parloops.c (parallelize_loops): Likewise. Verify
22930 only when checking is enabled.
22931 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22933 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22935 * genautomata.c (parse_automata_opt): New static function.
22936 (initiate_automaton_gen): Remove all option handling code. Remove
22937 argc argument. All callers changed.
22938 (main): Call init_rtx_reader_args_cb with the new function as argument.
22940 2012-03-05 Richard Guenther <rguenther@suse.de>
22942 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22943 * tree-if-conv.c (combine_blocks): Free post-dominator info
22945 * tree-parloops.c (create_parallel_loop): Free and re-compute
22946 dominator info after breaking it.
22948 2012-03-05 Richard Guenther <rguenther@suse.de>
22950 PR middle-end/52353
22951 * optabs.h (trapv_unoptab_p): New function.
22952 (trapv_binoptab_p): Likewise.
22953 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22954 a proper equiv_may_trap argument.
22955 (expand_unop): Likewise.
22956 (emit_libcall_block_1): Take extra argument whether the
22957 instruction may trap. Renamed from ...
22958 (emit_libcall_block): ... this. New wrapper.
22960 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22962 PR tree-optimization/51721
22963 * tree-vrp.c (register_edge_assert_for_2): If comparing
22964 lhs of right shift by constant with an integer constant,
22965 add ASSERT_EXPRs for the rhs1 of the right shift.
22967 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22969 2012-03-05 Richard Guenther <rguenther@suse.de>
22971 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22972 (integer_onep): Likewise.
22973 (integer_all_onesp): Likewise.
22975 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22977 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22979 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22981 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22982 instead of TARGET_64BIT.
22984 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22986 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22989 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22991 * config/i386/i386.c (ix86_print_operand_address): Only handle
22992 zero-extended DImode addresses.
22994 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22996 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22997 taken and cputaken as bool.
22999 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23001 * config/i386/constraints.md (Ya): New internal constraint.
23002 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
23003 (*zero_extendsidi2_rex64): Add x,x alternative.
23004 (*zero_extendsidi2): Ditto. Add o,0 alternative.
23005 Remove flags reg clobber. Adjust corresponding splits.
23006 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
23007 zero_extendqisi2 expanders using SWI12 mode iterator.
23008 (zero_extend<mode>si2_and): Macroize insn from
23009 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
23011 (*zero_extend<mode>si2): Macroize insn from
23012 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
23013 (*zero_extend*2_movzbl_and): Remove insn patterns.
23014 (zero_extendqihi2_and): Merge corresponding splitter.
23015 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
23016 (*zero_extend*2_movzbl_and): Remove insn patterns.
23017 (*anddi_1): Split TYPE_IMOVX instructions.
23018 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
23020 (and->zext splitter): Add splitter pattern.
23021 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
23023 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
23025 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
23027 (Debugging Options): Likewise.
23028 (Optimize Options): Likewise.
23029 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
23030 with other architectures. Use official processor names with correct
23031 spelling/capitalization. Fix formatting and grammar issues.
23032 (i386 and x86-64 Windows Options): Similar cleanup here.
23034 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23036 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
23038 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23040 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
23041 DBX_REGISTER_NUMBER.
23043 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23045 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
23046 operand is CONST_INT. Take COSTS_N_INSNS into account.
23047 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
23050 2012-03-02 Richard Henderson <rth@redhat.com>
23052 * optabs.c (expand_atomic_test_and_set): Honor
23053 atomic_test_and_set_trueval even when atomic_test_and_set
23054 optab is not in use.
23056 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
23060 * config/sh/sh.c (sh_register_move_cost): Increase cost between
23061 GENERAL_REGS and FP_REGS for SImode.
23063 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23066 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
23067 (absdi2): New expander.
23068 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
23070 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23072 * config/sh/sync.md (atomic_exchange<mode>): New expander.
23073 (atomic_exchange<mode>_soft): New insn.
23075 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23077 * config/sh/sync.md: Update copyright notice dates.
23078 (atomic_compare_and_swap<mode>): Use SImode for return value instead
23080 (atomic_compare_and_swap<mode>_soft): Likewise.
23082 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23085 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
23086 * config/sh/sh.c: Update copyright notice dates.
23087 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
23088 alignment for TARGET_HARD_SH4.
23089 (sh_option_override): Reduce default function alignment. Set
23090 loop alignment to 4 bytes when not optimizing for size.
23092 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
23094 PR middle-end/50335
23095 * doc/invoke.texi (floop-flatten): Remove.
23096 * toplev.c (process_options): Remove references to flag_loop_flatten.
23097 * tree-ssa-loop.c (gate_graphite_transform): Same.
23098 * common.opt (floop-flatten): Obsolete.
23099 * graphite-poly.c (apply_poly_transforms): Remove reference to
23101 * Makefile.in (graphite-flattening.o): Remove.
23102 * graphite-flattening.c: Remove.
23104 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23106 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23107 having mode compatible with the mode of previous compare. Substitute
23108 compare mode of previous compare with the mode, compatible
23109 with eliminated and previous compare.
23111 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23113 * config/rs6000/dfp.md (floatdidd2): New define_insn.
23115 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23117 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23118 compatible with CCGOCmode and CCGCmode.
23120 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23122 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23124 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23126 * config/arm/arm.c (arm_sat_operator_match): New function.
23127 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23128 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23129 ("SAT", "SATrev"): New code iterators.
23130 ("SATlo", "SAThi"): New code iterator attributes.
23131 ("*satsi_<SAT:code>"): New pattern.
23132 ("*satsi_<SAT:code>_shift"): Likewise.
23133 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23134 and "shift" attributes.
23135 ("arm_usatsihi"): Add "insn" attribute.
23136 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23137 by powers of two. Do not allow shift by 32.
23139 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23143 to pass the argument in the register of "natural" mode.
23145 2012-03-02 Richard Guenther <rguenther@suse.de>
23147 PR tree-optimization/52406
23148 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23149 (struct indices): Add unconstrained_base member.
23150 (struct dr_alias): Remove unused vops member.
23151 (DR_UNCONSTRAINED_BASE): New define.
23152 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23153 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23154 be an artificial access that covers the whole indexed object,
23155 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23156 plain decl base-objects to their MEM_REF variant.
23157 (dr_may_alias_p): When the base-object of either data reference
23158 has unknown size use only points-to information.
23159 (compute_affine_dependence): Make dumps easier to read and
23161 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23162 DR_REF when looking for packed references.
23163 (vect_supportable_dr_alignment): Likewise.
23165 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23167 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23168 Improve conditions for peepholes of loads followed by commutative
23170 * config/arm/ldmstm.md: Regenerated.
23172 2012-03-02 Richard Guenther <rguenther@suse.de>
23174 * BASE-VER: Set to 4.8.0.
23176 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23178 * config.gcc (obsolete): Add all ARM targets using the FPA.
23179 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23180 * doc/install.texi: Avoid references to obsolete ARM ports.
23182 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23184 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23186 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23187 Joern Rennecke <joern.rennecke@embecosm.com>
23189 * doc/extend.texi: Expand and update information on interrupt
23190 attribute for Epiphany.
23192 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23194 * config/sh/sh-protos.h: Update copyright notice dates.
23195 * config/sh/sh.h: Likewise.
23196 * config/sh/sh.md: Likewise.
23197 * config/sh/constraints.md: Likewise.
23198 * config/sh/predicates.md: Likewise.
23200 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23202 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23203 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23205 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23207 * config/sh/constraints.md: Fix comment typo.
23209 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23212 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23213 unsigned HOST_WIDE_INT.
23214 (zvdep_imm64): Likewise.
23215 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23216 (vdepi_and): Likewise.
23217 Likewise for unamed 64-bit patterns.
23218 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23220 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23223 PR rtl-optimization/52417
23224 * cselib.c (cselib_any_perm_equivs): New variable.
23225 (cselib_reset_table): Check that it's not set when not
23226 preserving constants.
23227 (cselib_add_permanent_equiv): Set it.
23228 (cselib_have_permanent_equivalences): New.
23229 (cselib_init, cselib_finish): Reset it.
23230 * cselib.h (cselib_have_permanent_equivalences): Declare.
23231 * alias.c (get_addr): Restore earlier behavior when there
23232 aren't permanent equivalences.
23234 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
23236 * config/mn10300/mn10300-modes.def: Fix copyright notice.
23237 * config/v850/v850-modes.def: Fix copyright notice.
23239 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23241 * doc/extend.texi (AVR Built-in Functions): Document
23242 __builtin_avr_flash_segment.
23244 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
23245 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
23246 (*split.flash_segment): New insn-and-split.
23247 * config/avr/avr.c (avr_init_builtins): Add local variables:
23248 const_memx_void_node, const_memx_ptr_type_node,
23249 char_ftype_const_memx_ptr.
23251 2012-03-01 Jakub Jelinek <jakub@redhat.com>
23253 PR tree-optimization/52445
23254 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
23255 add ssa_name_ver, offset and size fields and change store field
23257 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
23258 (add_or_mark_expr): Likewise. Only consider previous stores
23259 with the same size and offset.
23260 (nt_init_block): Only look at gimple_assign_single_p stmts,
23261 doesn't look at rhs2.
23263 2012-03-01 Richard Guenther <rguenther@suse.de>
23265 PR middle-end/52443
23266 * tree-cfg.c (verify_gimple_assign_unary): Allow any
23267 conversions from integral types to pointer types.
23269 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23271 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
23272 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
23273 unintentionally removed in r184616.
23275 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23277 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
23280 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23281 Uros Bizjak <ubizjak@gmail.com>
23284 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
23285 alternatives, add "e" constraint to the new last alternative
23286 and ! to last 3 alternatives.
23288 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
23290 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
23291 DW_AT_artificial attributes at the end of the processing.
23292 (gen_array_type_die): Likewise.
23293 (gen_enumeration_type_die): Likewise.
23294 (gen_struct_or_union_type_die): Likewise.
23295 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
23298 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23300 PR middle-end/52419
23301 * expr.c (expand_assignment): If doing misaligned store that doesn't
23302 cover all mode bits, perform a RMW cycle.
23304 PR tree-optimization/52429
23305 * tree-parloops.c (separate_decls_in_region_debug): Return early
23306 if var is LABEL_DECL.
23308 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23310 PR tree-optimization/52424
23311 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
23312 calling dom_thread_across_edge.
23314 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23316 * config/avr/avr.c: Move definition of TARGET macros to end of file.
23318 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23320 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
23321 * config/avr/avr.c (avr_output_bld): Remove unused function.
23322 (avr_out_sbxx_branch): Use "%T" to print bit position.
23324 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23326 * config/avr/avr.md: Untabify.
23328 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23330 * config/avr/avr.md (eqne): New code iterator.
23331 (*dec-and-branchsi): Use it in text peephole's condition.
23332 (*dec-and-branchhi): Ditto.
23333 (*dec-and-branchqi): Ditto.
23335 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23338 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23339 the device does not have the skip-bug.
23341 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23343 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23344 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23345 -mpretend-cmove): New.
23347 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23350 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23351 doesn't count DEBUG_INSN refs.
23352 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23353 for DEBUG_INSN refs.
23355 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23359 2012-02-20 Richard Guenther <rguenther@suse.de>
23360 PR tree-optimization/52298
23361 * tree-vect-stmts.c (vectorizable_load): Properly use
23362 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23364 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23366 PR middle-end/51752
23367 * gimple.h (gimple_in_transaction): New.
23368 (gimple_set_in_transaction): New.
23369 (struct gimple_statement_base): Add in_transaction field.
23370 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23372 (tree_ssa_lim_initialize): Compute transaction bits.
23373 * tree.h (compute_transaction_bits): Protoize.
23374 * trans-mem.c (tm_region_init): Use the heap to store BB
23376 (compute_transaction_bits): New.
23378 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23380 * gcc.c (display_help): Document --help=common and sort entries
23383 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23385 * doc/install.texi: Document check-$LANG specific shortcuts
23387 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23390 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23392 * config/arm/arm_neon.h: Regenerate.
23393 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23394 (neon_vcgeu): New insn.
23395 (neon_vcgtu): Likewise.
23396 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23397 (ops): Unsigned comparison intrinsics call a different builtin.
23399 2012-02-28 Richard Guenther <rguenther@suse.de>
23402 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23403 ordering for the VEC_CONCAT for two element vectors for
23404 V2SFmode, V2SImode and V2DImode.
23406 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23409 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23410 detecting big-endian triplets.
23412 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23414 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23415 mode if there is no type information available.
23417 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23419 PR tree-optimization/53207
23420 * doc/invoke.texi: Document as experimental and relying on graphite.
23422 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23424 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23425 of initializer to changes from r184614.
23427 2012-02-28 Richard Guenther <rguenther@suse.de>
23429 PR tree-optimization/52395
23430 * tree-sra.c (build_ref_for_offset): Also look at the base
23431 TYPE_ALIGN when figuring out the alignment of the replacement.
23433 2012-02-28 Richard Guenther <rguenther@suse.de>
23435 PR tree-optimization/52402
23436 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23437 mis-aligned types when creating the accesses at the call site.
23439 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23441 * config/avr/builtins.def: New file.
23442 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23443 * config/avr/avr.c (enum avr_builtin_id): Use it.
23444 (avr_init_builtins): Use it. And use avr_bdesc.
23445 (bdesc_1arg): Remove.
23446 (bdesc_2arg): Remove.
23447 (bdesc_3arg): Remove.
23448 (struct avr_builtin_description): Add field n_args.
23449 (avr_bdesc): New static variable using builtins.def.
23450 (avr_expand_builtin): Use it.
23451 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23452 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23453 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23455 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23458 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23459 match only one single hard register with respective hard reg rtx.
23460 (movmemx_<mode>): Ditto.
23461 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23462 insn anatomy of movmem[x]_<mode>.
23463 (avr_out_movmem): Same for printing assembler and operand usage.
23465 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23469 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23470 address spaces located outside of device flash.
23472 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23473 (mcu_type_s): Add field n_flash.
23474 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23475 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23476 (AVR_MCU): Add N_FLASH argument.
23477 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23478 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23479 macro __FLASH<n> if that address space makes sense for the device.
23480 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23481 outside of target flash.
23482 (avr_asm_named_section): Ditto.
23483 (avr_asm_select_section): Ditto.
23484 (avr_addr_space_convert): Ditto.
23485 (avr_emit_movmemhi): Ditto.
23486 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23487 address space is outside of device flash.
23488 (avr_insert_attributes): Ditto.
23489 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23490 avr_current_arch->n_segments.
23492 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23495 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23496 (*movabs<mode>_2): Likewise.
23498 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23501 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23502 s_register_operand in the test instead of REG_P. Don't call
23503 gen_reg_rtx if it won't be used.
23505 PR tree-optimization/52376
23506 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23508 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23510 * ifcvt.c (noce_get_condition): Check condition variable is not
23511 small_register_classes_for_mode_p before accepting.
23513 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23515 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23517 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23520 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23521 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23523 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23525 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23527 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23529 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23531 * config/sh/predicates.md: Remove blank lines.
23532 * config/sh/sh.c: Fix typos in comments.
23533 * config/sh/constraints.md: Likewise.
23534 * config/sh/sh.md: Remove blank lines.
23535 Fix typos in comments. Use ;; as comment characters.
23537 2012-02-26 Walter Lee <walt@tilera.com>
23539 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23540 (replace_mov_pcrel_step2): Ditto.
23542 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23545 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23546 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23547 and locs that reference values newer than the non-canonical value
23548 at hand. Return the canonical value as a worst case.
23549 (memrefs_conflict_p): Walk canonical value's locs.
23552 * cselib.c (preserve_only_constants): Rename to...
23553 (preserve_constants_and_equivs): ... this. Split out...
23554 (invariant_or_equiv_p): ... this. Preserve plus expressions
23555 of other preserved expressions too.
23556 (cselib_reset_table): Adjust.
23557 * var-tracking.c (reverse_op): Use canonical value to build
23560 2012-02-23 Kai Tietz <ktietz@redhat.com>
23562 * config/i386/i386.c (ix86_delegitimize_address): Handle
23563 UNSPEC_PCREL plus displacement.
23565 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23568 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23569 to test for unusedness in st X addressing.
23571 2012-02-24 Richard Guenther <rguenther@suse.de>
23573 PR middle-end/52361
23574 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23575 (is_gimple_reg_type): Move inline ...
23576 * gimple.h (is_gimple_reg_type): ... here.
23578 2012-02-24 Richard Guenther <rguenther@suse.de>
23580 PR middle-end/52361
23581 * passes.c (execute_function_todo): When verifying SSA form
23582 verify gimple form first.
23583 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23585 2012-02-24 Richard Guenther <rguenther@suse.de>
23587 PR middle-end/52355
23588 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23589 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23591 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23593 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23595 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23597 * tree-phinodes.c (make_phi_node): Mark static.
23598 * tree-flow.h (make_phi_node): Remove extern decl.
23599 * doc/gimple.texi (make_phi_node): Remove documentation.
23601 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23603 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23604 * tree-ssa-sccvn.c (print_scc): Ditto.
23606 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23608 * doc/passes.texi (Full redundancy elimination): Fix typo.
23610 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23612 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23614 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23617 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23619 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23622 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23624 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23626 * config/avr/avr.md (code_stdname): Add ior, xor.
23627 (xior): New code iterator.
23628 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23629 (*<code_stdname><mode>qi.byte1-3): Ditto.
23631 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23633 PR tree-optimization/52019
23634 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23637 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23639 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23640 HAVE_INITFINI_ARRAY to work around namespace pollution in
23641 certain versions of newlib system headers.
23642 * config.in: Regenerate.
23643 * configure: Regenerate.
23644 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23645 instead of HAVE_INITFINI_ARRAY.
23647 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23650 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23651 is not offsettable memory reference.
23653 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23656 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23657 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23659 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23661 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23662 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23664 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23666 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23667 library on Solaris 8 even without TLS support.
23668 * configure: Regenerate.
23670 2012-02-22 Richard Guenther <rguenther@suse.de>
23672 PR middle-end/52329
23673 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23674 for GIMPLE_DEBUG stmts.
23676 2012-02-22 Martin Jambor <mjambor@suse.cz>
23678 PR middle-end/51782
23679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23680 according to the base object.
23682 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23684 PR rtl-optimization/50063
23685 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23686 and 2 (8-bit SP) in operand 2.
23687 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23688 setup to use movhi_sp_r instead of vanilla move to write SP.
23689 Adjust REG_CFA notes to superseed unspec.
23690 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23692 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23693 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23694 irq_state 1 (IRQ known to be on) here.
23696 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23698 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23700 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23701 assign_hard_reg): Likewise.
23703 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23705 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23707 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23709 * config/avr/avr.md
23710 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23711 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23713 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23715 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23716 prototype from here to...
23717 * config/avr/avr.h: ...here.
23719 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23722 * thumb2.md (thumb2_shiftsi3_short): Split register and
23723 immediate shifts. For register shifts tie operands 0 and 1.
23724 (peephole2 for above): Check that register-controlled shifts
23725 have suitably tied operands.
23727 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23730 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23731 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23732 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23733 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23734 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23735 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23736 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23737 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23738 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23739 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23740 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23741 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23742 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23743 bdver1_ssevector_avx256_unaligned_load,
23744 bdver1_ssevector_sse128_unaligned_load,
23745 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23746 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23747 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23748 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23749 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23750 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23751 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23752 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23753 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23754 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23755 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23756 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23757 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23758 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23759 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23760 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23761 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23762 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23763 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23764 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23765 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23766 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23767 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23768 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23769 bdver1_ssediv_double_load, bdver1_ssediv_double,
23770 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23771 Add "bdver2" attribute.
23773 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23775 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23776 default if possible and not specified otherwise.
23778 2012-02-21 Richard Guenther <rguenther@suse.de>
23780 PR middle-end/52314
23781 * gimplify.c (create_tmp_from_val): Use the main variant type
23782 for the type of the temporary we create.
23784 2012-02-21 Richard Guenther <rguenther@suse.de>
23786 PR tree-optimization/52324
23787 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23788 do not gimplify a MEM_REF address operand if it is already
23791 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23793 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23794 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23796 2012-02-21 Richard Guenther <rguenther@suse.de>
23798 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23799 nested_in_vect_loop.
23801 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23803 PR tree-optimization/52318
23804 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23805 vdef also to non-pure/const call stmts in the sequence.
23807 2012-02-21 Tristan Gingold <gingold@adacore.com>
23809 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23811 2012-02-20 David S. Miller <davem@davemloft.net>
23813 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23814 don't use the "rd %pc" instruction on v9 for PIC register loads.
23816 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23818 PR middle-end/52141
23819 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23820 in a transaction safe function.
23822 2012-02-20 Kai Tietz <ktietz@redhat.com>
23825 * stor-layout.c (place_field): Handle desired_align for
23828 2012-02-20 Richard Guenther <rguenther@suse.de>
23830 PR tree-optimization/52298
23831 * tree-vect-stmts.c (vectorizable_store): Properly use
23832 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23834 (vectorizable_load): Likewise.
23835 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23836 Access DR_STEP after ensuring it is not NULL.
23838 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23840 PR tree-optimization/52286
23841 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23842 optimization use double_int_to_tree instead of build_int_cst_wide,
23843 rewrite to use double_int vars.
23845 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23848 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23850 Remove -e 0 from $gcc_cv_ld invocation.
23851 Only use __GLIBC_PREREQ if defined.
23852 Enable on Solaris since Solaris 8 patch.
23853 (gcc_SUN_LD_VERSION): New macro.
23854 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23855 gcc_SUN_LD_VERSION for version number format.
23856 * configure: Regenerate.
23857 * varasm.c (get_elf_initfini_array_priority_section): Set
23858 SECTION_NOTYPE for non-default priority.
23859 Use get_section instead of get_unnamed_section to emit
23860 .init_array/.fini_array with default priority.
23862 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23864 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23865 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23866 (mips_start_unique_function, mips_output_mips16_rdhwr)
23867 (mips_code_end): New functions.
23868 (TARGET_ASM_CODE_END): Define.
23870 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23872 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23873 to stubs with non-sibling calls.
23875 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23877 * doc/invoke.texi (-fira-* options): Copy-edit.
23878 (ira-* parameters): Copy-edit.
23880 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23882 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23883 GCC coding conventions.
23885 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23887 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23888 when used as adjectives.
23890 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23892 * doc/invoke.texi: Clean up "that"/"which" confusion.
23894 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23896 * system.h: Poison SMALL_REGISTER_CLASSES
23897 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23898 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23900 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23902 PR tree-optimization/52285
23903 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23904 when deciding if a call is a tail call or tail recursion.
23906 2012-02-16 Kai Tietz <ktietz@redhat.com>
23908 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23909 interger-constant displacement for UNSPEC_PCREL.
23911 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23913 PR rtl-optimization/52208
23914 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23915 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23917 PR tree-optimization/52255
23918 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23919 loop->header has virtual PHI, but exit_e->dest doesn't, add
23920 virtual PHI to exit_e->dest and adjust all uses after the loop.
23923 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23924 children with clone_tree_hash, not after it.
23926 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23928 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23929 extended identifiers.
23931 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23933 PR middle-end/51929
23934 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23935 a same_body_alias, also test whether e->callee isn't a former
23936 or current clone of the decl this is a same body alias of.
23938 PR translation/52264
23939 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23941 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23943 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23945 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23948 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23949 force_reg instead of copy_to_reg for better optimization. Force
23950 non-register or memory operands into a register.
23952 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23954 * extend.texi: Reserve upper bits of memory model for future use.
23956 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23957 Anatoly Sokolov <aesok@post.ru>
23958 Eric Weddington <eric.weddington@atmel.com>
23961 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23962 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23963 Rewrite initializers for .macro.
23964 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23965 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23966 atxmega32d4, atxmega32x1.
23967 avrxmega4: atxmega64a3, atxmega64d3.
23968 avrxmega5: atxmega64a1, atxmega64a1u.
23969 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23970 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23971 avrxmega7: atxmega128a1, atxmega128a1u.
23972 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23973 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23974 (struct base_arch_s): Rename reserved to xmega_p.
23975 Rename reserved2 to have_rampd.
23976 (AVR_XMEGA): New define.
23977 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23978 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23979 * config/avr/predicates.md (io_address_operand): Take into
23980 account SFR offset.
23981 (low_io_address_operand): Ditto.
23982 (high_io_address_operand): Ditto.
23983 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23984 (enabled, movhi_sp_r): Use them.
23985 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23986 cpp_define_formatted to built-in define __AVR_ARCH__.
23987 (__AVR_XMEGA__): New built-in define.
23988 (__AVR_HAVE_RAMPD__): New built-in define.
23989 (__AVR_HAVE_RAMPX__): New built-in define.
23990 (__AVR_HAVE_RAMPY__): New built-in define.
23991 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23993 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23994 (avr_option_override): Initialize them.
23995 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23996 (avr_init_expanders): Initialize them. No more block several calls.
23997 (emit_push_sfr): New static function.
23998 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
24000 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
24001 (avr_print_operand): Print addreeses as symbols for
24002 RAMPX, RAMPY, RAMPD, CCP.
24003 (output_movhi): Handle AVR_XMEGA when writing to SP.
24004 (avr_out_movhi_mr_r_xmega): New static function.
24005 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
24006 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
24007 __RAMPD__, __CCP__ as needed.
24009 * config/avr/multilib.h: Regenerate.
24010 * config/avr/t-multilib: Regenerate.
24011 * config/avr/avr-tables.opt: Regenerate.
24013 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
24015 PR tree-optimization/50561
24016 * graphite-flattening.c (lst_project_loop): Do not
24017 remove old scattering dimensions after flattening.
24018 (lst_do_flatten): Likewise.
24020 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
24022 * doc/extend.texi (AVR Built-in Functions): Remove doc for
24023 __builtin_avr_map8, __builtin_avr_map16.
24024 Document __builtin_avr_insert_bits.
24026 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
24027 (insert_bits): New insn.
24028 (adjust_len.map_bits): Rename to insert_bits.
24029 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
24030 * avr-protos.h (avr_out_map_bits): Remove.
24031 (avr_out_insert_bits, avr_has_nibble_0xf): New.
24032 * config/avr/constraints.md (Cxf,C0f): New.
24033 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
24034 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
24035 New built-in define __BUILTIN_AVR_INSERT_BITS.
24036 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
24037 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
24038 (avr_move_bits): Rewrite.
24039 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
24041 (avr_map_op_t): New typedef.
24042 (avr_map_op): New static variable.
24043 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
24044 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
24045 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
24046 (bdesc_3arg, avr_expand_triop_builtin): New.
24047 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
24048 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
24049 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
24050 (avr_map_equal_p, avr_map_sig_p): Remove.
24051 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
24052 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24053 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
24054 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24055 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
24056 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24058 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24060 * config/c6x/c6x.md (reserve_cycles): New attribute.
24061 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
24062 don't reserve functional units after the branch occurs.
24064 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
24066 PR middle-end/52142
24067 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
24068 functions into non-tm_pure functions.
24070 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
24073 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
24074 (iterative_hash_canonical_type): Likewise.
24075 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
24078 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24080 * haifa-sched.c (prune_ready_list): Ensure that if there is a
24081 sched-group insn, it either remains alone or the entire list is pruned.
24083 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24085 * doc/install.texi (Prerequisites): Fix grammar.
24086 (Configuration): Likewise.
24088 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24090 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
24091 MPC as part of GCC before describing configuring with --with-gmp etc.
24092 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
24093 sources are present.
24095 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24098 * dwarf2out.c (clone_tree_hash): New function.
24099 (copy_decls_walk): Use it instead of clone_tree.
24101 2012-02-14 Richard Guenther <rguenther@suse.de>
24103 PR tree-optimization/52244
24104 PR tree-optimization/51528
24105 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
24106 replacements for integral types.
24108 2012-02-14 Walter Lee <walt@tilera.com>
24110 * config.gcc: Handle tilegx and tilepro.
24111 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
24112 tilegx and tilepro.
24113 Add HAVE_AS_TLS check for tilegx and tilepro.
24114 * configure: Regenerate.
24115 * doc/contrib.texi: Add Mat Hostetter and self.
24116 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24117 Document instruction intrinsics and network accessing intrinsics.
24118 (TILEPro Built-in Functions): New node. Document instruction
24119 intrinsics and network accessing intrinsics.
24120 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24121 (Specific, tilepro-*-linux*): Likewise.
24122 * doc/invoke.texi (TILE-Gx Options): New section.
24123 (TILEPro Options): New section.
24124 * doc/md.texi (TILE-Gx): New section.
24125 (TILEPro): New section.
24126 * common/config/tilegx/tilegx-common.c: New file.
24127 * common/config/tilepro/tilepro-common.c: New file.
24128 * config/tilegx/constraints.md: New file.
24129 * config/tilegx/linux.h: New file.
24130 * config/tilegx/mul-tables.c: New file.
24131 * config/tilegx/predicates.md: New file.
24132 * config/tilegx/sync.md: New file.
24133 * config/tilegx/t-tilegx: New file.
24134 * config/tilegx/tilegx-builtins.h: New file.
24135 * config/tilegx/tilegx-c.c: New file.
24136 * config/tilegx/tilegx-generic.md: New file.
24137 * config/tilegx/tilegx-modes.def: New file.
24138 * config/tilegx/tilegx-multiply.h: New file.
24139 * config/tilegx/tilegx-protos.h: New file.
24140 * config/tilegx/tilegx.c: New file.
24141 * config/tilegx/tilegx.h: New file.
24142 * config/tilegx/tilegx.md: New file.
24143 * config/tilegx/tilegx.opt: New file.
24144 * config/tilepro/constraints.md: New file.
24145 * config/tilepro/gen-mul-tables.cc: New file.
24146 * config/tilepro/linux.h: New file.
24147 * config/tilepro/mul-tables.c: New file.
24148 * config/tilepro/predicates.md: New file.
24149 * config/tilepro/t-tilepro: New file.
24150 * config/tilepro/tilepro-builtins.h: New file.
24151 * config/tilepro/tilepro-c.c: New file.
24152 * config/tilepro/tilepro-generic.md: New file.
24153 * config/tilepro/tilepro-modes.def: New file.
24154 * config/tilepro/tilepro-multiply.h: New file.
24155 * config/tilepro/tilepro-protos.h: New file.
24156 * config/tilepro/tilepro.c: New file.
24157 * config/tilepro/tilepro.h: New file.
24158 * config/tilepro/tilepro.md: New file.
24159 * config/tilepro/tilepro.opt: New file.
24161 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24163 PR tree-optimization/52210
24164 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24165 vect_model_simple_cost with two entry vect_def_type array instead
24166 of an address of dt.
24168 2012-02-14 Richard Guenther <rguenther@suse.de>
24171 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24172 Do not stream DECL_QUALIFIER.
24173 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24174 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24175 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24177 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24180 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24183 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24186 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24187 * cselib.c (cselib_subst_to_values_from_insn): New function.
24188 * sched-deps.c (add_insn_mem_dependence,
24189 sched_analyze_1, sched_analyze_2): Use it.
24191 2012-02-13 Jan Hubicka <jh@suse.cz>
24193 PR middle-end/52214
24194 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24196 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24198 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24199 (GTM_SELF_SPECS): Define if not already defined.
24200 (driver_self_specs): Add GTM_SELF_SPECS.
24201 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24202 (GTM_SELF_SPECS): Define.
24203 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24204 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24206 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24208 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24211 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24213 PR middle-end/52230
24214 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24215 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24217 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24220 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24222 2012-02-13 Richard Guenther <rguenther@suse.de>
24224 PR translation/52211
24225 * passes.c (enable_disable_pass): Fix typo.
24227 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24229 PR middle-end/52209
24230 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
24231 XOR for reduce_bit_field if type is unsigned.
24233 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
24235 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
24236 disallow changes from SFmode to mode with different size in FP regs.
24238 2012-02-12 Robert Millan <rmh@gnu.org>
24239 Gerald Pfeifer <gerald@pfeifer.com>
24241 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
24244 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
24246 PR rtl-optimization/52175
24247 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
24248 to frame-related instructions.
24250 2012-02-10 Jason Merrill <jason@redhat.com>
24253 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
24254 (demangle_new_symbols): Fill it.
24255 (scan_linker_output): Walk it.
24256 (start_tweaking): Split out from scan_linker_output.
24257 (maybe_tweak): Update sym->chosen.
24258 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
24260 2012-02-11 Jakub Jelinek <jakub@redhat.com>
24263 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
24265 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
24267 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24268 having the same mode as previous compare.
24270 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
24272 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
24273 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
24274 (nonlocal_goto_internal): Likewise.
24275 (nonlocal_goto): Emit a use and an indirect jump directly.
24277 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
24280 * doc/extend.texi : Update comments for __atomic_compare_exchange and
24281 __atomic_{is,always}_lock_free.
24283 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
24287 negative constant address for TARGET_X32.
24289 2012-02-10 Richard Henderson <rth@redhat.com>
24291 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
24292 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
24293 for GIMPLE_TRANSACTION. Tidy if's into a switch.
24295 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24296 Ira Rosen <irar@il.ibm.com>
24298 PR tree-optimization/50031
24299 * targhooks.c (default_builtin_vectorization_cost): Handle
24300 vec_promote_demote.
24301 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
24302 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
24303 all types of reduction and pattern statements.
24304 (vect_estimate_min_profitable_iters): Likewise.
24305 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
24306 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
24307 for explicit realigns.
24308 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
24309 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
24310 vec_promote_demote.
24311 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24312 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
24313 vec_perm for VSX and handle vec_promote_demote.
24315 2012-02-10 Jakub Jelinek <jakub@redhat.com>
24317 PR middle-end/52177
24318 * builtins.c (fold_builtin_atomic_always_lock_free,
24319 expand_builtin_atomic_always_lock_free,
24320 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
24321 Return and/or test boolean_true_node/boolean_false_node instead of
24322 integer_one_node/integer_zero_node.
24324 2012-02-10 Jan Hubicka <jh@suse.cz>
24326 PR middle-end/48600
24327 * predict.c (predict_paths_for_bb): Prevent looping.
24328 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
24330 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
24332 * config/arm/arm.c (output_move_double): In one case properly
24333 count number of instructions that will be emitted.
24335 2012-02-10 Richard Guenther <rguenther@suse.de>
24337 PR translation/52193
24338 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24340 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24342 PR middle-end/52140
24343 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24345 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24348 * var-tracking.c (emit_note_insn_var_location): If
24349 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24350 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24351 non-NOTE_DURING_CALL_P insn.
24353 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24355 PR middle-end/51867
24356 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24358 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24361 * gcc.c (switch_matches) Support switches with separated form,
24364 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24366 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24368 (RAMPZ_ADDR): Ditto.
24369 * config/avr/avr.c (avr_addr_t): New typedef.
24370 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24371 (avr_init_expanders): Initialize it.
24372 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24374 (expand_epilogue): Ditto.
24375 (avr_print_operand): Ditto.
24376 (avr_file_start): Ditto.
24377 (avr_emit_movmemhi): Ditto.
24379 2012-02-08 Richard Guenther <rguenther@suse.de>
24381 PR tree-optimization/46886
24382 * tree-flow.h (do_while_loop_p): Declare.
24383 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24384 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24386 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24388 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24389 always succeed for integers larger than a native word.
24391 2012-02-08 Richard Guenther <rguenther@suse.de>
24393 PR rtl-optimization/52170
24394 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24395 properly handle integer vector modes.
24397 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24399 PR gcov-profile/52150
24400 * coverage.c: Include target.h.
24401 (build_var): Call targetm.strip_name_encoding on the assembler name.
24402 Change one _ into . or $ if the target allows it.
24403 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24405 PR rtl-optimization/52139
24406 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24407 is a BARRIER after emit_insn_after_noloc, move BB_END
24408 to the last non-BARRIER insn before it.
24410 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24412 PR middle-end/24306
24413 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24414 (mips_gimplify_va_arg_expr): Call it instead of
24415 std_gimplify_va_arg_expr.
24417 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24419 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24420 message for -mno-pointers-to-nested-function.
24422 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24424 PR middle-end/51994
24425 * expr.c (get_inner_reference): If there is an offset, add a negative
24426 bit position to it (if any).
24428 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24430 PR rtl-optimization/52060
24431 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24432 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24433 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24434 and/or i0src_copy2 when needed.
24436 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24438 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24439 or LTOPLUGINSONAME if have_c.
24441 * config/freebsd-spec.h: Add comment about what macros can be defined
24443 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24444 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24447 2012-02-07 Richard Guenther <rguenther@suse.de>
24449 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24450 newline in -alias dumps.
24452 2012-02-07 Kai Tietz <ktietz@redhat.com>
24453 Dave Korn <dave.korn.cygwin@gmail.com>
24456 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24457 Take care that typinfo gets dllexport-attribute.
24459 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24461 PR middle-end/52074
24462 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24463 if modifier < EXPAND_SUM call force_operand on the result.
24465 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24467 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24468 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24470 (epiphany_function_type): Replace types for specific interrupts with
24471 EPIPHANY_FUNCTION_INTERRUPT.
24472 (EPIPHANY_INTERRUPT_P): Update.
24473 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24474 New static function.
24475 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24476 <disinterrupt>: Affects type identity.
24477 (epiphany_handle_interrupt_attribute): Handle variable number of
24479 (epiphany_compute_function_type): Update for new
24480 epiphany_function_type definition.
24481 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24482 handlers with a longcall forwarder.
24483 (epiphany_start_function): Handle multiple interrupt arguments and/or
24484 forwarder_section attribute.
24486 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24489 2012-02-07 Alan Modra <amodra@gmail.com>
24492 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24495 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24497 PR tree-optimization/50969
24498 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24499 use vec_perm rather than vector_stmt.
24500 (vect_model_load_cost): Likewise.
24501 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24502 vec_perm to be the same as other vector statements.
24503 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24504 cost of vec_perm for TARGET_VSX.
24506 2012-02-06 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/52115
24509 * tree-sra.c (access_has_replacements_p): New function.
24510 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24512 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24514 PR middle-end/52047
24515 * trans-mem.c (expand_call_tm): Add an assertion.
24516 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24519 2012-02-06 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/50955
24522 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24523 raise cost of expressions that replace an address with an
24524 expression based on a different pointer.
24526 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24529 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24530 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24532 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24535 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24536 -Weffc++ and specify guidelines come from second edition.
24538 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24540 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24541 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24542 (call_direct_split, call_value_split, call_value_internal_direct)
24543 (call_value_direct_split, call_value_multiple_split): Use jal and
24544 jal_macro attributes.
24546 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24548 * reload1.c (reload_regs_reach_end_p): Replace with...
24549 (reload_reg_rtx_reaches_end_p): ...this function.
24550 (new_spill_reg_store): Update commentary.
24551 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24552 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24553 before setting new_spill_reg_store.
24554 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24555 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24556 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24557 for non-spill reload registers.
24559 2012-02-05 Ira Rosen <irar@il.ibm.com>
24561 PR tree-optimization/52091
24562 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24563 (vect_is_simple_use_1): Likewise.
24564 * tree-vect-loop.c (vectorizable_reduction): Update calls
24565 to vect_is_simple_use_1 and vect_is_simple_use.
24566 (vectorizable_live_operation): Likewise.
24567 * tree-vect-patterns.c (widened_name_p,
24568 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24569 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24570 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24571 vectorizable_shift,vectorizable_operation, vectorizable_store,
24572 vectorizable_load): Likewise.
24573 (vect_is_simple_cond): Add an argument, pass it to
24574 vect_is_simple_use_1.
24575 (vectorizable_condition): Update calls to vect_is_simple_cond,
24576 vect_is_simple_use.
24577 (vect_is_simple_use): Add an argument, the statement in which
24578 OPERAND is used. Check that if OPERAND's def stmt is a double
24579 reduction phi node, the use is a phi node too.
24580 (vect_is_simple_use_1): Add an argument, pass it to
24581 vect_is_simple_use.
24582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24583 to vect_is_simple_use.
24585 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24587 PR rtl-optimization/52095
24588 * modulo-sched.c (dump_insn_locator): New function.
24589 (loop_canon_p, sms_schedule): Use it.
24591 PR rtl-optimization/52113
24592 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24593 even for decomposable shift/zext insns.
24595 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24596 Zdenek Dvorak <ook@ucw.cz>
24598 PR rtl-optimization/52092
24599 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24600 on get_iv_value result.
24602 2012-02-02 Andrew Pinski <apinski@cavium.com>
24604 PR middle-end/47982
24605 PR middle-end/43967
24606 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24608 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24610 PR middle-end/48071
24611 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24613 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24615 PR rtl-optimization/49800
24616 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24617 (sched_finish): Call regstat_free_n_sets_and_refs.
24619 2012-02-02 Jia Liu <proljc@gmail.com>
24621 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24624 2012-02-02 Jan Hubicka <jh@suse.cz>
24625 Tom de Vries <tom@codesourcery.com>
24627 PR middle-end/51998
24628 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24629 * varpool.c (varpool_analyze_pending_decls): Likewise.
24631 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24632 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24634 * config.gcc: Add cr16-* support.
24636 * doc/extend.texi: Document cr16 extensions.
24637 * doc/install.texi: Document cr16 install.
24638 * doc/invoke.texi: Document cr16 options.
24639 * doc/md.texi: Document cr16 constraints.
24641 * common/config/cr16/cr16-common.c: New file.
24642 * config/cr16/cr16.c: New file.
24643 * config/cr16/cr16.h: New file.
24644 * config/cr16/cr16.md: New file.
24645 * config/cr16/cr16.opt: New file.
24646 * config/cr16/cr16-protos.h: New file.
24647 * config/cr16/predicates.md: New file.
24648 * config/cr16/constraints.md: New file.
24649 * config/cr16/t-cr16: New file.
24651 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24654 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24655 that operands[2] is either immediate, or q_regs_operand.
24657 PR tree-optimization/52073
24658 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24659 a pattern stmt for pattern uses, ignore uses outside of the loop.
24661 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24663 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24664 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24665 (OUT_AS1, OUT_AS2): Remove.
24667 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24669 PR rtl-optimization/51374
24670 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24671 to cross other volatile_refs_p insns.
24673 2012-02-01 Richard Guenther <rguenther@suse.de>
24675 * doc/invoke.texi (fno-inline): Clarify documentation.
24676 (finline-small-functions): Likewise.
24677 (finline-functions): Likewise.
24678 * common.opt (finline): Adjust comment and documentation.
24679 (finline-small-functions): Clarify documentation.
24680 (finline-functions): Likewise.
24681 (finline-functions-called-once): Likewise.
24683 2012-02-01 Tristan Gingold <gingold@adacore.com>
24685 * c-typeck.c (composite_type): Keep mode for pointers.
24687 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24689 * function.h (regno_reg_rtx): Adjust comment.
24690 * reginfo.c (init_reg_modes_target): Only use the previous mode
24691 if it fits within one register. Remove MIPS comment.
24693 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24696 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24698 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24700 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24701 to srak instruction.
24703 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24705 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24707 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24712 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24714 2012-01-31 Richard Guenther <rguenther@suse.de>
24716 PR tree-optimization/51528
24717 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24720 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24725 * ree.c (add_removable_extension): Change def_map argument
24726 to unsigned *, store in def_map 1 + offset into *insn_list vector
24727 instead of pointers into the vector.
24728 (find_removable_extensions): Adjust caller.
24730 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24732 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24733 Transform all "* quoted-c-code" to { c-code }.
24734 Remove redundant test for "optimize" in combine patterns.
24735 Move (include "avr-dimode.md") to end of file.
24737 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24740 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24741 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24743 2012-01-30 Richard Guenther <rguenther@suse.de>
24745 PR tree-optimization/52028
24746 * tree-loop-distribution.c (ldist_gen): Properly update
24749 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24752 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24753 set_cur_line_info_table if not emitting debug info.
24755 PR tree-optimization/52046
24756 * tree-vect-patterns.c (check_bool_pattern): Give up if
24757 a comparison could throw.
24760 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24762 2012-01-30 Richard Guenther <rguenther@suse.de>
24764 PR tree-optimization/52045
24765 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24766 SSA form if cfgcleanup did anything.
24768 2012-01-30 Richard Guenther <rguenther@suse.de>
24770 PR tree-optimization/52045
24771 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24772 before computing final todo.
24774 2012-01-30 Richard Guenther <rguenther@suse.de>
24776 PR tree-optimization/51528
24777 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24780 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24782 * df-problems.c (df_kill_notes): Check that the use refers
24783 to the note under examination.
24785 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24788 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24789 parameter and use short-lived pseudos.
24790 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24791 (sparc_expand_vector_init): Const-ify local variables and adjust
24792 calls to above functions.
24794 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24796 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24798 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24800 * doc/invoke.texi: Make usage of "compile time" and
24801 "run time"/"runtime" consistent throughout the file.
24803 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24805 * config/alpha/alpha.c (alpha_option_override): Default to
24806 full IEEE compliance mode for Go language.
24808 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24810 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24811 (LINK_SSP_SPEC): Define.
24813 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24816 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24819 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24821 * doc/invoke.texi: Correct hyphenation of "floating point",
24822 "double precision", and related terminology throughout the file.
24824 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24827 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24828 arm_general_register_operand predicate for operand 2 instead of
24831 2012-01-27 Ian Lance Taylor <iant@google.com>
24834 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24835 * builtins.c (expand_builtin_init_trampoline): Add onstack
24836 parameter. Change caller.
24837 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24838 * tree.c (build_common_builtin_nodes): Declare
24839 __builtin_init_heap_trampoline.
24841 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24843 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24844 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24845 * config/avr/avr.c: Ditto.
24846 (avr_regnames): Remove because unused.
24847 * config/avr/avr.md (*cpse.ne): New peephole.
24848 (*cpse.eq): New peephole from former cpse peepholes.
24850 2012-01-27 Michael Eager <eager@eagercon.com>
24852 * config/microblaze.c (microblaze_emit_compare): Correct
24853 test after pcmp instruction.
24855 2012-01-27 Richard Guenther <rguenther@suse.de>
24857 PR tree-optimization/52020
24858 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24860 2012-01-27 Richard Guenther <rguenther@suse.de>
24862 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24863 function non-const/pure.
24865 2012-01-27 Richard Guenther <rguenther@suse.de>
24867 PR tree-optimization/50444
24868 * tree-sra.c (build_ref_for_offset): Properly adjust the
24869 MEM_REF type for unaligned accesses.
24871 2012-01-27 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/50444
24874 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24875 (expand_assignment): Use it. Properly handle misaligned
24876 bases when expanding stores to component references.
24877 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24878 refactor that case.
24880 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24882 PR middle-end/51389
24883 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24884 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24885 * tree-data-ref.c (find_data_references_in_loop): Make static.
24886 (compute_all_dependences): Change return type to bool. Bail out
24887 for too many datarefs in a loop. Move the hunk resetting the data
24888 dependences vector from ...
24889 (compute_data_dependences_for_loop): ... here. Account for
24890 compute_all_dependences returning false.
24891 (compute_data_dependences_for_bb): Likewise.
24892 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24893 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24895 2012-01-27 Richard Guenther <rguenther@suse.de>
24897 PR middle-end/51959
24898 * expr.c (store_field): Use the alias-set of the scratch memory
24901 2012-01-27 Tom de Vries <tom@codesourcery.com>
24903 PR tree-optimization/51990
24904 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24908 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24911 * var-tracking.c (reverse_op): Don't add any reverse operation
24912 if V already has any constant locations.
24914 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24916 * doc/invoke.texi: Correct usage of "command line" (noun)
24917 vs "command-line" (adjective) throughout.
24919 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24921 * doc/invoke.texi (Language Independent Options): Move
24922 -Wcoverage-mismatch blurb from here....
24923 (Warning Options): ...to here.
24925 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24927 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24928 Set rs6000_always_hint to false for 476.
24930 2012-01-27 Matthias Klose <doko@ubuntu.com>
24932 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24934 * incpath.c (add_standard_paths): Likewise.
24936 2012-01-27 Richard Henderson <rth@redhat.com>
24938 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24939 * config/m68k/sync.md (atomic_test_and_set): Rename from
24940 sync_test_and_setqi and adjust the operands.
24941 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24942 and unconditionally enable.
24944 2012-01-27 Richard Henderson <rth@redhat.com>
24946 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24947 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24948 (ldstub): Rename from ldstubqi.
24949 (ldstub<I24MODE>): Remove.
24951 2012-01-27 Richard Henderson <rth@redhat.com>
24953 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24954 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24955 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24956 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24957 * doc/tm.texi: Rebuild.
24959 2012-01-27 Richard Henderson <rth@redhat.com>
24961 * optabs.c (gen_atomic_test_and_set): Remove default.
24962 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24964 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24966 PR rtl-optimization/51978
24967 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24968 (combine_reaching_defs): Likewise.
24969 (struct re_info): Remove.
24970 (add_removable_extension): Remove x and data arguments,
24971 add insn, insn_list and def_map. Use the arguments directly
24972 instead of using struct re_info.
24973 (find_removable_extensions): Don't call add_removable_extension
24974 through note_stores, instead just call it with single_set
24975 result if non-NULL.
24976 (find_and_remove_re): Pass curr_cand->expr instead of
24977 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24979 2012-01-26 Michael Matz <matz@suse.de>
24981 PR tree-optimization/46590
24982 * cfgexpand.c: Revert last change (r183305).
24983 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24985 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24986 checking for emptiness.
24988 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24990 PR middle-end/51895
24991 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24992 non-addressable non-BLKmode base correctly.
24994 2012-01-26 Michael Matz <matz@suse.de>
24996 PR tree-optimization/48794
24997 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24998 regions referenced from RESX/EH_DISPATCH.
25000 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25002 * config/s390/s390.h: Make BRANCH_COST an option.
25003 * config/s390/s390.opt: New option -mbranch-cost.
25005 2012-01-26 Richard Henderson <rth@redhat.com>
25007 Revert 2012-01-24 change:
25008 * trans-mem.c (requires_barrier): Do not instrument thread local
25009 variables and emit save/restore for them.
25011 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25013 PR middle-end/51986
25014 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
25017 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
25019 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
25022 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
25025 Rename __pgm to __flash.
25026 Rename __pgm1 to __flash1.
25027 Rename __pgm2 to __flash2.
25028 Rename __pgm3 to __flash3.
25029 Rename __pgm4 to __flash4.
25030 Rename __pgm5 to __flash5.
25031 Rename __pgmx to __memx.
25032 * doc/extend.texi (AVR Named Address Spaces)
25033 Rename address space names as indicated above.
25034 * config/avr/avr.c (avr_addrspace): Ditto.
25036 * config/avr/avr-protos.h
25037 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
25038 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
25039 * config/avr/predicates.md: Ditto.
25040 * config/avr/avr.c Ditto, and
25041 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
25042 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
25044 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
25045 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
25046 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
25047 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
25048 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
25049 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
25050 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
25051 * config/avr/avr.c: Ditto.
25052 * config/avr/avr.md: Ditto.
25054 2012-01-25 Jason Merrill <jason@redhat.com>
25057 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
25059 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25061 PR tree-optimization/51987
25062 * tree-data-ref.c (get_references_in_stmt): Handle references in
25063 non-volatile GIMPLE_ASM.
25065 2012-01-25 Richard Guenther <rguenther@suse.de>
25067 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
25068 bases are dereferenced.
25070 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25072 PR rtl-optimization/48374
25073 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
25075 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25077 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
25078 compute_data_dependences_for_loop returns false.
25079 * tree-parloops.c (loop_parallel_p): Likewise.
25081 2012-01-25 Richard Guenther <rguenther@suse.de>
25083 * tree.h (get_pointer_alignment_1): Declare.
25084 * builtins.c (get_pointer_alignment_1): New function.
25085 (get_pointer_alignment): Use it.
25087 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25089 PR rtl-optimization/48308
25090 * combine.c (enum undo_kind): Add UNDO_LINKS.
25091 (struct undo): Add member l to other_contents and where.
25092 (do_SUBST_LINK): New.
25094 (try_combine): Handle LOG_LINKS for the dummy i1 case.
25095 (undo_all): Handle UNDO_LINKS.
25097 2012-01-25 Richard Henderson <rth@redhat.com>
25099 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
25102 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25104 * optabs.c (gen_atomic_test_and_set): Use each argument.
25106 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25108 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
25109 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
25110 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
25111 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
25112 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
25113 TARGET_PAIRED_SINGLE_FLOAT.
25115 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25117 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25118 (in_struct, return_val): Remove MEM documentation.
25119 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25120 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25121 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25124 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25125 * expr.c (store_field): Likewise.
25126 * function.c (assign_stack_temp_for_type): Likewise.
25127 * ifcvt.c (noce_try_cmove_arith): Likewise.
25128 * reload1.c (reload): Likewise.
25129 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25130 (alpha_set_memflags): Likewise.
25131 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25133 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25135 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25137 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25138 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25139 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25141 * cselib.c (cselib_rtx_varies_p): Delete.
25142 (cselib_invalidate_mem): Update call to canon_true_dependence.
25143 * dse.c (record_store, check_mem_read_rtx): Likewise.
25144 (scan_reads_nospill): Likewise.
25145 * cse.c (check_dependence): Likewise.
25146 (cse_rtx_varies_p): Delete.
25147 * expr.c (safe_from_p): Update call to true_dependence.
25148 * ira.c (validate_equiv_mem_from_store): Likewise.
25149 (memref_referenced_p): Likewise.
25150 * postreload-gcse.c (find_mem_conflicts): Likewise.
25151 * sched-deps.c (sched_analyze_2): Likewise.
25152 * store-motion.c (load_kills_store): Likewise.
25153 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25154 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25155 (compute_transp): Update call to canon_true_dependence.
25157 2012-01-25 Richard Henderson <rth@redhat.com>
25159 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25160 (maybe_emit_atomic_test_and_set): New.
25161 (expand_sync_lock_test_and_set): Use it.
25162 (expand_atomic_test_and_set): Likewise.
25163 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25164 the implementation; clarify implementation defined details.
25165 * doc/md.texi (atomic_test_and_set): Document.
25167 2012-01-25 Richard Henderson <rth@redhat.com>
25169 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25171 2012-01-25 Richard Henderson <rth@redhat.com>
25174 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25175 to effect no-op split.
25177 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25180 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25181 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25182 (BT_FN_VOID_PTR_INT_SIZE): New.
25183 (BT_FN_UINT_UINT_VAR): Remove.
25184 (BT_FN_UINT32_UINT32_VAR): New.
25185 (BT_FN_DOUBLE_VPTR): Remove.
25186 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25188 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25189 (_ITM_changeTransactionMode): Same.
25190 (_ITM_memmoveRtWt): Change return type to void.
25191 (_ITM_memcpyRtWt): Same.
25192 (_ITM_memsetW): Same.
25193 (_ITM_RaRD): Change types to double.
25198 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25200 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25201 Patrick Marlier <patrick.marlier@gmail.com>
25203 * trans-mem.c (requires_barrier): Do not instrument thread local
25204 variables and emit save/restore for them.
25206 2012-01-24 Jason Merrill <jason@redhat.com>
25209 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25210 output static aliases.
25212 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25215 * common.opt (-pie, -shared, pie, shared): Change from Common to
25217 * gcc.c (display_help): Display help for -pie and -shared.
25219 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25222 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25223 Remove note on size/offset limitation.
25224 (AVR Variable Attributes): Add example how to read data located
25225 with progmem. Refer to named address spaces.
25226 * doc/invoke.texi (AVR Options): Fix typo.
25228 2012-01-24 Richard Guenther <rguenther@suse.de>
25230 Forward-port to trunk
25231 2010-09-21 Jakub Jelinek <jakub@redhat.com>
25233 PR middle-end/45678
25234 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
25235 op0 isn't sufficiently aligned and there is movmisalignM
25236 insn for mode, use it to load op0 into a temporary register.
25238 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25241 * target.def (const_not_ok_for_debug_p): New hook.
25242 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
25244 * doc/tm.texi: Regenerated.
25245 * dwarf2out.c (const_ok_for_output_1): If
25246 targetm.const_not_ok_for_debug_p returns true, fail.
25247 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
25249 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
25251 2012-01-23 Kai Tietz <ktietz@redhat.com>
25254 * config/i386/predicates.md (symbolic_operand): Allow
25255 UNSPEC_PCREL as PIC expression for lea.
25256 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
25257 * config/i386/i386.c (ix86_delegitimize_address): Handle
25258 UNSPEC_PCREL for none-MEM, too.
25260 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25262 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
25263 (ipa_tm_create_version_alias): Same.
25265 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
25268 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
25269 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
25271 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25272 Patrick Marlier <patrick.marlier@gmail.com>
25273 Iain Sandoe <developer@sandoe-acoustics.co.uk>
25276 * lto-wrapper.c (run_gcc): Pass the LTO section name to
25277 simple_object_start_read.
25279 2012-01-23 Richard Guenther <rguenther@suse.de>
25282 PR tree-optimization/51895
25283 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
25284 parameter decomposition into BLKmode components.
25286 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
25288 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
25289 fake variables for restrict-qualified pointers whose pointed-to type
25290 contains a placeholder.
25292 2012-01-23 Richard Guenther <rguenther@suse.de>
25294 PR tree-optimization/51949
25295 * ipa-split.c (execute_split_functions): Do not split malloc functions.
25297 2012-01-23 Jakub Jelinek <jakub@redhat.com>
25299 PR rtl-optimization/51933
25300 * ree.c (transform_ifelse): Return true right away if dstreg is
25301 already wider or equal to cand->mode.
25302 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
25303 (make_defs_and_copies_lists): Remove defs_list and copies_list
25304 arguments, add state argument, just truncate state->work_list
25305 instead of always allocating and freeing the vector. Assert that
25306 get_defs succeeds instead of returning 2. Changed return type to bool.
25307 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
25308 have ext_src_mode, see if it has been modified already with the
25309 right kind of extension and has been extended before from the
25310 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
25311 just return true. Remember the original mode in state->modified array.
25312 (combine_reaching_defs): Add state argument. Don't allocate and
25313 free here def_list, copied_list and vec vectors, instead just
25314 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
25315 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
25316 Add state variable, clear vectors in it, initialize state.modified
25317 if needed. Free all the vectors at the end and state.modified too.
25318 Don't skip a candidate if the extension expression has been modified.
25320 2012-01-22 Douglas B Rupp <rupp@gnat.com>
25323 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
25324 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
25325 (extra_options) interix.opt -> i386/interix.opt"
25326 (extra_objs):Add winnt-stubs.o
25327 * configure.ac: Add interix to target_os .comm on PE check.
25328 * configure: Regenerate.
25329 * config/interix3.h: Delete and move bits to..
25330 * config/interix.h: Delete and move bits to..
25331 * config/i386/i386-interix3.h: Delete and move bits to..
25332 * config/i386/i386-interix.h: ..here.
25333 (TARGET_CPU_DEFAULT): Remove redefinition.
25334 (TARGET_ASM_CONSTRUCTOR): Undefine.
25335 (SUBTARGET_SWITCHES): Define for ms-bitfields.
25336 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
25337 (PTRDIFF_TYPE): Define.
25338 (LONG_DOUBLE_TYPE_SIZE): Define.
25339 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25340 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25341 (TARGET_SECTION_TYPE_FLAGS): Define.
25342 (ASM_DECLARE_FUNCTION_NAME): Define.
25343 (ASM_OUTPUT_EXTERNAL): Define.
25344 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25345 (ASM_OUTPUT_ALIGNED_BSS): Define.
25346 (PCC_BITFIELD_TYPE_MATTERS): Define.
25347 (USE_CONST_SECTION): Define.
25348 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25349 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25350 (SUPPORTS_ONE_ONLY): Remove.
25351 (I386_PE_STRIP_ENCODING): Define.
25352 * config/interix.opt: Delete and move bits to..
25353 * config/i386/interix.opt: ..here. New.
25354 (mpe-aligned-commons): Add.
25355 * config/i386/t-interix: Add copyright header.
25356 (winnt-stubs.o): Add rule.
25358 2012-01-22 Jason Merrill <jason@redhat.com>
25361 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25362 for extra name aliases.
25364 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25366 PR rtl-optimization/51924
25367 * ree.c (combine_set_extension): Improve debugging message.
25368 (combine_reaching_defs): Likewise.
25369 (get_defs): Rename confusingly named variable.
25370 (find_and_remove_re): Skip a candidate if the extension expression has
25373 2012-01-21 Robert Millan <rmh@gnu.org>
25374 Gerald Pfeifer <gerald@pfeifer.com>
25376 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25377 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25379 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25381 PR tree-optimization/51914
25382 * tree-vect-stmts.c (vectorizable_conversion): For
25383 cvt_type && modifier == WIDEN, put temporary with cvt_type
25384 at the beginning of vec_dsts and set vec_dest to temporary
25387 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25389 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25391 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25393 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25394 * config/rs6000/rs6000.c: Likewise.
25396 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25399 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25400 output_move_double on a copy of operands array.
25402 2012-01-20 Cary Coutant <ccoutant@google.com>
25403 Dodji Seketeli <dodji@redhat.com>
25406 * dwarf2out.c (copy_declaration_context): Return ref to parent
25407 of declaration DIE, if necessary.
25408 (remove_child_or_replace_with_skeleton): Add new parameter; update
25409 caller. Place skeleton DIE under parent DIE of original declaration.
25410 Move call to copy_declaration_context to here ...
25411 (break_out_comdat_types): ... from here.
25413 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25415 PR rtl-optimization/51856
25416 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25419 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25422 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25423 hints for neon loads and stores.
25425 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25429 * doc/extend.texi (Named Address Spaces): Split into subsections.
25430 (AVR Named Address Spaces): New subsection.
25431 (M32C Named Address Spaces): New subsection.
25432 (RL78 Named Address Spaces): New subsection.
25433 (SPU Named Address Spaces): New subsection.
25434 (Variable Attributes): New anchor "AVR Variable Attributes".
25435 (AVR Variable Attributes): Rewrite and avoid wording
25436 "address space" in this context.
25437 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25438 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25439 (AVR Built-in Macros): New subsubsection therein.
25440 * doc/md.texi (AVR constraints): Remove "C04", "R".
25442 2012-01-20 Richard Guenther <rguenther@suse.de>
25444 PR tree-optimization/51903
25445 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25446 when removing stmts.
25448 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25451 * config/arm/arm.c (arm_load_pic_register): Use
25452 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25453 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25454 (arm_pic_static_addr): Likewise.
25455 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25456 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25457 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25458 (pic_load_addr_unified): New.
25460 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25463 * function.c (instantiate_virtual_regs_in_insn): Use
25464 delete_insn_and_edges when removing a wrong asm insn.
25466 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25468 PR rtl-optimization/40761
25469 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25470 Add new member loop_num.
25471 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25472 (ira_build): Remove the parameter.
25474 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25475 (ira.c): Do not build CFG loops for one region allocation. Remove
25476 argument from ira_build call.
25478 * ira-build.c (init_loop_tree_node): New function.
25479 (create_loop_tree_nodes): Use it. Separate the case when CFG
25480 loops are not built.
25481 (more_one_region_p): Check current_loops.
25482 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25484 (add_loop_to_tree): Process loop equal to NULL too.
25485 (form_loop_tree): Separate the case when CFG loops are not built.
25486 Use explicitly number for the root.
25487 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25489 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25490 instead of loop->num.
25491 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25492 (mark_all_loops_for_removal): Ditto.
25493 (remove_unnecessary_regions): Separate the case when CFG loops
25495 (ira_build): Remove the parameter. Use explicit number of regions
25496 when CFG loops are not built.
25498 * ira-color.c (print_loop_title): Separate the case for the root node.
25499 Use loop_num instead of loop->num.
25500 (move_spill_restore): Use loop_num instead of loop->num.
25502 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25503 (change_loop): Ditto.
25504 (change_loop): Use loop_num instead of loop->num.
25506 * ira-lives.c (process_bb_node_lives): Ditto.
25508 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25510 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25512 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25514 PR libmudflap/40778
25515 * tree-mudflap.c (mf_artificial): New function.
25516 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25517 mx_register_decls, mudflap_enqueue_decl): Use it.
25520 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25521 numbers in the insn pattern.
25523 2012-01-19 Michael Matz <matz@suse.de>
25525 PR tree-optimization/46590
25526 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25527 use it in remembering which conflicts we already created.
25528 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25531 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25534 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25535 (merge_and_complain): Same.
25537 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25540 * config/initfini-array.h: Guard content of the header
25541 with #ifdef HAVE_INITFINI_ARRAY.
25542 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25543 Add initfini-array.h to tm_file here.
25544 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25545 * config.gcc: Don't add initfini-array.h to tm_file here.
25546 * configure: Regenerated.
25548 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25550 PR rtl-optimization/51505
25551 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25552 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25553 (df_note_bb_compute): Update the call to df_kill_notes.
25555 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25557 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25559 2012-01-18 Richard Guenther <rguenther@suse.de>
25561 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25562 of conversions to void *.
25564 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25565 Richard Sandiford <rdsandiford@googlemail.com>
25567 PR middle-end/50325
25568 PR middle-end/51192
25569 * optabs.h (simplify_expand_binop): Declare.
25570 * optabs.c (simplify_expand_binop): Make global.
25571 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25572 endian targets if the source cannot be exactly covered by word
25575 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25578 * hard-reg-set.h (struct hard_reg_set_container): New type.
25579 * target.h (struct hard_reg_set_container): Forward declare.
25580 * target.def (set_up_by_prologue): New target hook.
25581 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25582 * doc/tm.texi: Regenerated.
25583 * function.c (thread_prologue_and_epilogue_insns): Change
25584 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25585 Call targetm.set_up_by_prologue on it.
25586 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25587 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25589 2012-01-17 Nick Clifton <nickc@redhat.com>
25591 * config/rx/rx.c (rx_can_use_simple_return): New function.
25592 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25593 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25595 2012-01-17 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/51782
25598 * expr.c (expand_assignment): Take address-space information
25599 from the address operand of MEM_REF and TARGET_MEM_REF.
25600 (expand_expr_real_1): Likewise.
25602 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25604 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25605 reload dump is requested.
25607 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25610 * trans-mem.c (requires_barrier): Call may_be_aliased.
25612 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25614 PR tree-optimization/51877
25615 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25616 call arguments and fndecls compare equal, instead return false if they
25617 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25618 both SSA_NAMEs that are valueized the same, or they satisfy
25621 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25623 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25625 * configure: Regenerate.
25627 2012-01-16 Jan Hubicka <jh@suse.cz>
25631 * convert.c (convert_to_integer): Use fold_convert for
25632 converting an INTEGER_CST to integer type.
25634 2012-01-16 Jason Merrill <jason@redhat.com>
25637 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25639 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25642 * config/s390/s390.c (s390_chunkify_start): Don't skip
25643 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25644 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25645 If insn is followed by NOTE_INSN_VAR_LOCATION or
25646 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25647 Don't use location of note insns.
25649 PR tree-optimization/51865
25650 * tree-inline.c (tree_function_versioning): Call remap_decl
25651 on DECL_RESULT whenever it has VOID_TYPE_P type.
25653 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25655 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25656 for calls to locally-binding MIPS16 functions if only the return
25657 type uses float regs.
25659 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25660 Richard Sandiford <rdsandiford@googlemail.com>
25662 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25663 (SYMBOL_32_HIGH): Likewise.
25664 (mips_output_tls_reloc_directive): Declare.
25665 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25666 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25667 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25668 (mips_lo_relocs, mips_hi_relocs): Make extern.
25669 (mips16_stub_function): Move up file.
25670 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25671 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25672 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25673 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25674 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25675 (mips_get_tp): Add MIPS16 support.
25676 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25677 Generalize DTPREL and TPREL handling.
25678 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25679 Add MIPS16 TLS support.
25680 (mips_output_tls_reloc_directive): New function.
25681 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25682 * config/mips/predicates.md (symbolic_operand_with_high)
25683 (tls_reloc_operand): New predicates.
25684 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25685 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25686 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25687 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25688 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25689 (*tls_get_tp_mips16_call_<mode>): Likewise.
25691 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25693 PR rtl-optimization/51821
25694 * recog.c (peep2_find_free_register): Determine clobbered registers
25697 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25700 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25701 * config/avr/avr.c: Likewise.
25702 * config/avr/avr.h: Likewise.
25704 2012-01-13 Ian Lance Taylor <iant@google.com>
25707 * tree.h (TYPE_QUALS): Add cast to int.
25708 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25710 2012-01-13 Ian Lance Taylor <iant@google.com>
25712 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25713 comparing param_index to VEC_length result.
25715 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25717 * c-decl.c: Do not include tree-mudflap.h
25718 * tree-optimize.c: Likewise.
25719 * Makefile.in: Update dependencies.
25721 2012-01-13 Richard Guenther <rguenther@suse.de>
25724 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25725 variable-sized result always use RSO.
25727 2012-01-12 DJ Delorie <dj@redhat.com>
25729 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25730 pointer type, not just the default pointer type.
25732 2012-01-09 Richard Henderson <rth@redhat.com>
25733 Denis Chertykov <chertykov@gmail.com>
25736 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25737 * config/avr/avr.c (avr_can_eliminate): Simplify.
25738 (avr_initial_elimination_offset): Likewise.
25739 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25740 (expand_epilogue): Likewise.
25741 (avr_legitimize_address): Gut.
25742 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25743 (avr_hard_regno_nregs): New.
25744 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25745 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25746 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25747 add soft frame pointer.
25748 (CALL_USED_REGISTERS): Likewise.
25749 (REG_CLASS_CONTENTS): Likewise.
25750 (REGISTER_NAMES): Likewise.
25751 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25752 (HARD_FRAME_POINTER_REGNUM): New.
25753 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25754 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25755 remove the HARD_FRAME_POINTER self-elimination.
25757 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25760 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25761 DECL_EXTERNAL when checking for initializers of progmem variables.
25763 2012-01-12 Ira Rosen <irar@il.ibm.com>
25765 PR tree-optimization/51799
25766 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25767 that the last operation is a type demotion.
25769 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25771 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25772 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25774 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25777 * combine.c (distribute_notes): If i3 is a noreturn call,
25778 allow old_size to be equal to args_size and make sure the
25779 noreturn call gets REG_ARGS_SIZE note.
25780 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25781 on noreturn calls even when the delta is 0.
25783 2012-01-11 Nathan Sidwell <nathan@acm.org>
25785 * gcov.c (STRING_SIZE): Remove.
25786 (generate_results): Erase annotations for source files with no
25787 coverage information.
25789 (output_lines): Use it.
25791 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25793 * gimple.h (gimplify_body): Remove first argument.
25794 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25795 pointer set here, instead just pass DATA to walk_tree.
25796 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25797 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25798 (unvisit_body): Likewise, but with unmark_visited.
25799 (gimplify_body): Remove BODY_P argument and adjust.
25800 (gimplify_function_tree): Adjust call to gimplify_body.
25801 * omp-low.c (finalize_task_copyfn): Likewise.
25803 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25805 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25806 (build_function_type_skip_args): Delete.
25807 * tree.c (build_function_type_skip_args): Make static and add
25808 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25809 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25810 pass it to build_function_type_skip_args.
25811 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25812 (tree_function_versioning): Likewise.
25813 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25814 build_function_decl_skip_args.
25815 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25816 and pass it to build_function_decl_skip_args/tree_function_versioning.
25817 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25818 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25819 * trans-mem.c (ipa_tm_create_version): Likewise.
25820 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25821 * tree-inline.c (declare_return_variable): Remove always-true test.
25822 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25823 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25824 * ipa-split.c (split_function): Skip the return value for the split
25825 part if it doesn't return.
25827 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25829 PR tree-optimization/49642
25830 * ipa-split.c (forbidden_dominators): New variable.
25831 (check_forbidden_calls): New function.
25832 (dominated_by_forbidden): Likewise.
25833 (consider_split): Check for forbidden dominators.
25834 (execute_split_functions): Initialize and free forbidden
25835 dominators info; call check_forbidden_calls.
25837 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25839 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25841 2012-01-11 Nick Clifton <nickc@redhat.com>
25843 * config/rx/rx.md (return): Define pattern.
25845 2012-01-11 Richard Guenther <rguenther@suse.de>
25847 * doc/extend.texi (malloc attribute): Adjust according to
25850 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25851 Patrick Marlier <patrick.marlier@gmail.com>
25853 PR middle-end/51516
25854 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25855 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25856 (ipa_tm_note_irrevocable): Same.
25857 (ipa_tm_scan_irr_block): Same.
25858 (ipa_tm_decrement_clone_counts): Same.
25859 (ipa_tm_scan_irr_function): Same.
25860 (ipa_tm_create_version_alias): Same.
25861 (ipa_tm_create_version): Same.
25862 (ipa_tm_transform_calls_redirect): Same.
25863 (ipa_tm_transform_calls): Same.
25864 (ipa_tm_transform_transaction): Same.
25865 (ipa_tm_execute): Same.
25867 2012-01-10 Richard Guenther <rguenther@suse.de>
25869 PR middle-end/51806
25870 * opts.c (common_handle_option): Handle -Werror.
25872 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25874 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25877 2012-01-10 Jason Merrill <jason@redhat.com>
25879 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25882 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25884 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25885 supports R_386_TLS_GD_PLT reloc.
25886 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25887 supports R_386_TLS_LDM_PLT reloc.
25888 * configure: Regenerate.
25889 * config.in: Regenerate.
25891 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25894 Extend __pgmx semantics to linearize memory.
25895 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25896 determine if code comes inline or from libgcc.
25897 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25898 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25899 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25900 (movmemx_qi, movmemx_hi): New insns.
25901 (xload_<mode>_libgcc): Rewrite to new insn condition.
25902 (xload_<mode>): Remove insns.
25903 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25904 cases that don't satisfy avr_xload_libgcc_p().
25905 (avr_addr_space_convert): Allow converting in any direction.
25906 (avr_addr_space_subset_p): Return always true.
25907 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25908 (avr_emit_movmemhi): Ditto.
25909 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25910 (avr_out_movmem): Ditto.
25911 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25912 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25913 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25914 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25915 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25917 2012-01-10 Richard Guenther <rguenther@suse.de>
25919 PR tree-optimization/50913
25920 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25921 Require data-refs to be representable by Graphite with respect
25924 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25926 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25927 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25929 2012-01-10 Tom de Vries <tom@codesourcery.com>
25931 PR rtl-optimization/51271
25932 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25933 handling annulled branch.
25935 2012-01-10 Richard Henderson <rth@redhat.com>
25937 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25938 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25939 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25940 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25941 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25942 arm_expand_vec_perm_const): New.
25943 * config/arm/arm-protos.h: Update.
25944 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25945 (*neon_vswp<VDQX>): New.
25946 (neon_vcombine<VDX>): Use neon_split_vcombine.
25947 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25948 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25949 (vec_perm<VE>): New.
25951 2012-01-10 Richard Henderson <rth@redhat.com>
25953 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25954 use it if reload_completed.
25955 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25956 arm_output_asm_insn, arm_process_output_memory_barrier,
25957 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25958 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25959 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25960 arm_process_output_sync_insn, arm_output_sync_insn,
25961 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25962 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25963 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25964 (emit_unlikely_jump): New.
25965 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25966 (arm_split_atomic_op): New.
25967 * config/arm/arm-protos.h: Update.
25968 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25969 (struct arm_sync_generator): Remove.
25970 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25971 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25972 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25973 (VUNSPEC_LL, VUNSPEC_SC): New.
25974 (sync_result, sync_memory, sync_required_value, sync_new_value,
25975 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25976 (attr length): Don't use arm_sync_loop_insns.
25977 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25978 (movsfcc, movdfcc): Likewise.
25979 * config/arm/constraints.md (Ua): New.
25980 * config/arm/prediates.md (mem_noofs_operand): New.
25981 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25982 (sync_clobber, sync_t2_reqd): Remove.
25983 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25984 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25985 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25986 (arm_sync_compare_and_swap<SIDI>): Remove.
25987 (arm_sync_compare_and_swap<NARROW>): Remove.
25988 (arm_sync_lock_test_and_set<SIDI>): Remove.
25989 (arm_sync_lock_test_and_set<NARROW>): Remove.
25990 (arm_sync_new_<syncop><SIDI>): Remove.
25991 (arm_sync_new_<syncop><NARROW>): Remove.
25992 (arm_sync_new_nand<SIDI>): Remove.
25993 (arm_sync_new_nand<NARROW>): Remove.
25994 (arm_sync_old_<syncop><SIDI>): Remove.
25995 (arm_sync_old_<syncop><NARROW>): Remove.
25996 (arm_sync_old_nand<SIDI>): Remove.
25997 (arm_sync_old_nand<NARROW>): Remove.
25998 (*memory_barrier): Merge arm_output_memory_barrier.
25999 (atomic_compare_and_swap<QHSD>): New.
26000 (atomic_compare_and_swap<NARROW>_1): New.
26001 (atomic_compare_and_swap<SIDI>_1): New.
26002 (atomic_exchange<QHSD>): New.
26003 (cas_cmp_operand, cas_cmp_str): New.
26004 (atomic_op_operand, atomic_op_str): New.
26005 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
26006 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
26007 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
26008 (arm_load_exclusive<NARROW>): New.
26009 (arm_load_exclusivesi, arm_load_exclusivedi): New.
26010 (arm_store_exclusive<QHSD>): New.
26012 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
26014 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
26015 reload patterns if -mvsx-scalar-memory.
26017 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
26018 generated, even -mno-vsx-scalar-double was used.
26019 (vsx_xscvdpsp_scalar): Likewise.
26020 (vsx_xscvspdp_scalar2): Likewise.
26022 2012-01-09 Tom de Vries <tom@codesourcery.com>
26023 Andrew Pinski <apinski@cavium.com>
26026 * reorg.c (fill_slots_from_thread): Don't speculate
26027 frame-related insns.
26029 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
26031 * sched-int.h (bb_note): Move to...
26032 * basic-block.h: ...here.
26033 * haifa-sched.c (bb_note): Move to...
26034 * cfgrtl.c: ...here.
26035 * function.c (next_block_for_reg): New function.
26036 (move_insn_for_shrink_wrap): Likewise.
26037 (prepare_shrink_wrap): Rewrite to use the above.
26039 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
26041 * gimple.c (is_gimple_non_addressable): Remove.
26042 * gimple.h: Remove is_gimple_non_addressable.
26043 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
26044 is_gimple_non_addressable.
26045 * trans-mem.c (expand_assign_tm): Same.
26047 2012-01-09 Richard Guenther <rguenther@suse.de>
26049 PR tree-optimization/51775
26050 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
26051 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
26053 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26055 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26057 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26059 2012-01-09 Richard Guenther <rguenther@suse.de>
26061 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
26063 2012-01-08 Jan Hubicka <jh@suse.cz>
26065 PR tree-optimize/51680
26066 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
26067 on when known_vals needs to be computed; cleanup.
26069 2012-01-08 Jan Hubicka <jh@suse.cz>
26071 PR tree-optimize/51694
26072 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
26074 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26076 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
26077 for -std=c++98 and -std=c++11 too.
26079 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
26081 * cfgloop.c (cancel_loop): Add free() of bbs array.
26083 2012-01-07 Jan Hubicka <jh@suse.cz>
26085 PR tree-optimization/51600
26086 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
26087 that benefits small functions.
26089 2012-01-07 Jan Hubicka <jh@suse.cz>
26091 * ipa-inline.c (want_inline_small_function_p): Fix formating.
26093 2012-01-07 Jan Hubicka <jh@suse.cz>
26095 PR tree-optimization/51680
26096 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
26097 whose inlining reduce unit size.
26099 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
26102 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
26103 Add canonical node to containing_mem chain after the non-canonical
26104 one, even if there weren't any locs to propagate.
26105 (remove_useless_values): Keep only canonical values.
26106 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
26107 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
26108 canonicalize mem_chain elements that are not discarded.
26110 2012-01-06 Jakub Jelinek <jakub@redhat.com>
26113 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
26114 before emitting functions.
26116 PR gcov-profile/50127
26117 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26118 clear_aux_for_blocks.
26120 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26123 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26125 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26127 * c-decl.c (ext_block): Moved up.
26128 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26130 2012-01-06 Han Shen <shenhan@google.com>
26132 Translate built-in include paths for sysroot.
26133 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26134 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26136 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26137 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26139 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26140 control whether sysroot should be prepended to gxx include dir.
26142 * configure: Regenerate.
26144 2012-01-06 Torvald Riegel <triegel@redhat.com>
26146 PR rtl-optimization/51771
26147 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26148 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26150 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26152 PR tree-optimization/51315
26153 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26154 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26156 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26159 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26160 for shrp pattern. Correctly handle and fixup shift variable.
26161 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26163 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26166 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26167 note when !ACCUMULATE_OUTGOING_ARGS.
26169 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26171 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26173 (extract_range_from_unary_expr_1): Avoid useless computations.
26175 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26177 PR rtl-optimization/51767
26178 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26179 of jump_block and add an extra edge for degenerated asm gotos.
26181 PR middle-end/51768
26182 * stmt.c (check_unique_operand_names): Don't ICE during error
26183 reporting if i is from labels chain.
26185 PR middle-end/44777
26186 * profile.c (branch_prob): Split bbs that have exit edge
26187 and need a fake entry edge too.
26189 2012-01-05 Jan Hubicka <jh@suse.cz>
26191 PR middle-end/49710
26192 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26195 2012-01-05 Richard Guenther <rguenther@suse.de>
26198 * tree-streamer-out.c (write_ts_optimization): New function.
26199 (streamer_write_tree_body): Call it.
26200 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26201 (streamer_read_tree_body): Call it.
26202 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26204 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26206 PR middle-end/51761
26207 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26208 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26209 in_cleanup_point_expr before gimplify_stmt call and restore it
26211 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26212 in_cleanup_point_expr is false.
26214 2012-01-05 Richard Guenther <rguenther@suse.de>
26216 PR middle-end/51764
26217 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26219 * toplev.c (process_options): Reject combining mudflap and LTO.
26220 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26222 2012-01-05 Richard Guenther <rguenther@suse.de>
26224 PR tree-optimization/51760
26225 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
26227 (bit_value_unop): Handle UNDEFINED operands.
26228 (bit_value_binop): Likewise.
26230 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
26232 * config/avr/avr.c (avr_replace_prefix): Remove.
26233 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
26234 (avr_asm_function_rodata_section): Ditto.
26235 (avr_asm_select_section): Ditto.
26237 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
26239 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
26242 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26245 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
26246 calls that have any non-fake successor edges.
26249 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
26251 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
26253 PR tree-optimization/51624
26254 * tree-sra.c (build_ref_for_model): When replicating a chain of
26255 COMPONENT_REFs, stop as soon as the offset would become negative.
26257 2012-01-04 Jakub Jelinek <jakub@redhat.com>
26260 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
26261 in .debug_loc on the floor.
26263 2012-01-04 Andrew Pinski <apinski@cavium.com>
26265 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
26267 2012-01-04 Andrew Pinski <apinski@cavium.com>
26268 Adam Nemet <anemet@caviumnetworks.com>
26270 * config/mips/mips.md (size): Add SI and DI.
26271 (SIZE): New mode attribute.
26272 (U): New code attribute.
26273 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
26274 (mips_lbux_<mode>): Delete.
26275 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
26276 (mips_lhx): Use gen_mips_lhx_extsi.
26277 (mips_lhx_<mode>): Delete.
26278 (mips_lwx): Delete.
26279 (mips_l<size>x): New expand.
26280 (mips_lwx_<mode>): Delete.
26281 (mips_l<GPR:size>x_<P:mode>): New pattern.
26282 (*mips_lw<u>x_<P:mode>_ext): Likewise.
26283 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
26284 * config/mips/mips.c (mips_lx_address_p): New function.
26285 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
26286 (dsp64): New availability predicate.
26287 (mips_builtins): Add an entry for __builtin_mips_ldx.
26288 * config/mips/mips.h (ISA_HAS_LBX): New define.
26289 (ISA_HAS_LBUX): Likewise.
26290 (ISA_HAS_LHX): Likewise.
26291 (ISA_HAS_LHUX): Likewise.
26292 (ISA_HAS_LWX): Likewise.
26293 (ISA_HAS_LWUX): Likewise.
26294 (ISA_HAS_LDX): Likewise.
26295 * doc/extend.texi (__builtin_mips_ldx): Document.
26297 2012-01-04 Tristan Gingold <gingold@adacore.com>
26299 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
26300 when long pointers are used.
26301 * config.build (*-*-*vms*): Handle all OpenVMS targets.
26302 (alpha64-dec-*vms*, alpha*-dec-*vms*)
26303 (ia64-hp-*vms*): Remove.
26304 * config/vms/xm-vms64.h: Delete.
26306 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26308 PR middle-end/51472
26309 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
26311 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26313 * opts.c (finish_options): Remove duplicate sorry.
26315 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26317 PR middle-end/51696
26318 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
26321 2012-01-04 Richard Guenther <rguenther@suse.de>
26323 PR middle-end/51750
26324 * tree.c (size_low_cst): New function.
26325 * tree.h (size_low_cst): Declare.
26326 * fold-const.c (fold_comparison): Use it to extract the low
26327 part of the POINTER_PLUS_EXPR offset.
26329 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
26331 Fix clearing ZERO_REG
26332 * config/avr/avr.md (cc): Add alternative "ldi".
26333 (movqi_insn): Use it in cc attribute.
26334 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
26335 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
26336 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26338 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26340 * configure: Regenerate.
26342 2012-01-04 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/49651
26345 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26346 (var_can_have_subvars): Use it.
26347 (get_constraint_for_1): Only consider subfields if there can be any.
26349 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26352 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26353 to its new canonical_cselib_val and the cselib_val was in
26354 first_containing_mem chain, but the canonical_cselib_val was not,
26355 add the latter into the chain.
26356 (cselib_invalidate_mem): Compare canonical_cselib_val of
26357 addr_list chain elt with v.
26360 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26361 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26363 (output_macinfo_op): Don't ggc_strdup fd->filename.
26364 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26365 then ggc_strdup it. Don't free inc->info or cur->info.
26366 (output_macinfo): Don't free ref->info or file->info.
26368 2012-01-03 Ira Rosen <irar@il.ibm.com>
26370 PR tree-optimization/51269
26371 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26372 first_niters a pointer.
26373 (slpeel_tree_peel_loop_to_edge): Likewise.
26374 (vect_do_peeling_for_loop_bound): Update call to
26375 slpeel_tree_peel_loop_to_edge.
26376 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26377 here. Remove it from the parameters list.
26378 (vect_do_peeling_for_alignment): Update calls and compute
26379 wide_prolog_niters.
26381 2012-01-03 Richard Guenther <rguenther@suse.de>
26383 PR tree-optimization/51070
26384 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26385 Properly handle calls.
26387 2012-01-03 Richard Guenther <rguenther@suse.de>
26389 PR tree-optimization/51692
26390 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26391 the LHS of allocation stmts.
26393 2012-01-03 Olivier Hainque <hainque@adacore.com>
26395 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26397 2012-01-03 Olivier Hainque <hainque@adacore.com>
26399 * collect2.c (main): In AIX specific computations for vector
26400 insertions, use CONST_CAST2 to cast from char ** to const char **.
26402 2012-01-03 Richard Guenther <rguenther@suse.de>
26405 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26406 the context of a limbo DIE when it does not already exist.
26408 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26410 PR tree-optimization/51719
26411 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26412 but direct call is, clear direct call's lhs and don't add fallthrough
26413 edge from dcall_bb to join_bb and PHIs.
26415 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26417 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26418 the instructions emitted by the pattern.
26419 ("*TDC_insn_<mode>"): Add comment.
26421 2012-01-03 Richard Guenther <rguenther@suse.de>
26423 PR middle-end/51730
26424 * fold-const.c (fold_comparison): Properly canonicalize
26425 tree offset and HOST_WIDE_INT bit position.
26427 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26429 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26430 operands for extzv pattern.
26432 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26435 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26438 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26440 * doc/invoke.texi (-flto and related options): Copy-edit.
26442 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26444 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26446 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26448 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26451 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26453 * expr.h (move_by_pieces_ninsns): Declare.
26454 * expr.c (move_by_pieces_ninsns): Make external.
26455 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26456 (mips_store_by_pieces_p): Likewise.
26457 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26458 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26459 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26460 (mips_store_by_pieces_p): Likewise.
26462 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26464 * passes.c (register_one_dump_file): Free full_name.
26466 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26467 (calculate_elim_costs_all_insns): Free offsets_at and
26468 offsets_known_at at the end and clear the pointers.
26470 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26472 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26473 this option introduced in r180739.
26475 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26478 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26479 (tmake_file target=avr): Add avr/t-multilib.
26481 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26482 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26483 * config/avr/genmultilib.awk: New file.
26484 * config/avr/t-multilib: New auto-generated file.
26485 * config/avr/multilib.h: New auto-generated file.
26486 * config/avr/t-avr (AVR_MCUS): New variable.
26487 (genopt.sh): Use it.
26488 (s-mlib): Depend on t-multilib.
26489 (t-multilib, multilib.h): New dependencies.
26490 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26491 (MULTILIB_OPTIONS): Remove.
26492 (MULTILIB_MATCHES): Remove.
26493 (MULTILIB_DIRNAMES): Remove.
26494 (MULTILIB_EXCEPTIONS): Remove:
26495 * config/avr/genopt.sh: Don't use hard coded file name;
26496 pass AVR_MCUS from t-avr instead.
26498 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26500 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26502 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26504 Implement light-weight DImode support.
26505 * config/avr/avr-dimode.md: New file.
26506 * config/avr/avr.md: Include it.
26507 (adjust_len): Add plus64, compare64.
26508 (HIDI): Remove code iterator.
26509 (code_stdname): New code attribute.
26510 (rotx, rotsmode): Remove DI.
26511 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26513 * config/avr/avr-protos.h (avr_have_dimode): New.
26514 (avr_out_plus64, avr_out_compare64): New.
26515 * config/avr/avr.c (avr_out_compare): Handle DImode.
26516 (avr_have_dimode): New variable definition and initialization.
26517 (avr_out_compare64, avr_out_plus64): New functions.
26518 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26519 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26520 (avr_compare_pattern): Skip DImode comparisons.
26522 2012-01-02 Revital Eres <revital.eres@linaro.org>
26524 * ddg.c (def_has_ccmode_p): New function.
26525 (add_cross_iteration_register_deps,
26526 create_ddg_dep_from_intra_loop_link): Call it.
26528 2012-01-02 Richard Guenther <rguenther@suse.de>
26531 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26533 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26535 * gcc.c (process_command): Update copyright notice dates.
26536 * gcov.c (print_version): Likewise.
26537 * gcov-dump.c (print_version): Likewise.
26538 * mips-tfile.c (main): Likewise.
26539 * mips-tdump.c (main): Likewise.
26541 2012-01-01 Ira Rosen <irar@il.ibm.com>
26543 PR tree-optimization/51704
26544 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26545 a use is inside the basic block or loop before accessing its vect info.
26547 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26549 PR rtl-optimization/51069
26550 * cfgloopmanip.c (remove_path): Removing path making irreducible
26551 region unconditional makes BB part of the region.
26553 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26555 PR tree-optimization/51683
26556 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26557 calls with side-effects.
26558 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26560 Copyright (C) 2012 Free Software Foundation, Inc.
26562 Copying and distribution of this file, with or without modification,
26563 are permitted in any medium without royalty provided the copyright
26564 notice and this notice are preserved.