1 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/mips/mips-protos.h (mips_split_type): New enum.
4 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
5 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6 (mips_split_move_insn): Declare.
7 * config/mips/mips.c (mips_tuning_info): New variable.
8 (mips_load_store_insns): Use mips_split_move_insn_p instead of
9 mips_split_64bit_move_p.
10 (mips_emit_move_or_split, mips_mult_move_p): New functions.
11 (mips_split_64bit_move_p): Rename to...
12 (mips_split_move_p): ...this and take a mips_split_type argument.
13 Generalize to all moves. Call mips_mult_move_p.
14 (mips_split_doubleword_move): Rename to...
15 (mips_split_move): ...this and take a mips_split_type argument.
16 Assert that mips_split_move_p holds.
17 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
19 (mips_output_move): Use mips_split_move_p instead of
20 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
21 (mips_save_reg): Use mips_emit_move_or_split.
22 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
24 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
25 targetm.sched.init_dfa_post_cycle_insn, if defined.
26 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
27 instead of state_transition.
28 (mips_sim_issue_insn): Assign to curr_state. Use
29 targetm.sched.variable_issue to see how many more insns
31 (mips_seq_time, mips_mult_zero_zero_cost)
32 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
33 (mips_expand_to_rtl_hook): New functions.
34 (TARGET_EXPAND_TO_RTL_HOOK): Define.
35 * config/mips/mips.md (move_type): Add imul.
36 (type): Map imul move_types to imul.
37 (*movdi_32bit, *movti): Add imul alternatives.
38 Use mips_split_move_insn_p and mips_split_move_insn instead of
39 mips_split_64bit_move_p and mips_split_doubleword_move in move
42 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
44 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
46 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
49 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
50 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
51 * ginclude/stdint-gcc.h: In C++11 unconditionally define
52 limit and constant macros.
54 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
57 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
60 2012-10-06 Jan Hubicka <jh@suse.cz>
64 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
66 2012-10-06 Dehao Chen <dehao@google.com>
69 * gimple-low.c (lower_stmt): Set the block for call args.
71 2012-10-06 Jan Hubicka <jh@suse.cz>
73 * doc/invoke.texi (-fprofile-report): Document.
74 * common.opt (-fprofile-report): New option.
75 * toplev.c (finalize): Call dump_profile_report.
76 * toplev.h (profile_report): Declare.
77 * passes.c (profile_record): New static var.
78 (check_profile_consistency): New function.
79 (dump_profile_record): New function.
80 (execute_one_ipa_transform_pass): Call check_profile_consistency.
81 (execute_one_pass): Likewise.
83 2012-10-06 Jan Hubicka <jh@suse.cz>
86 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
87 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
88 * lto-symtab.c (lto_symtab_register_decl): Remove.
90 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
92 PR rtl-optimization/54739
93 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2):
96 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
99 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
100 (get_thread_pointer, set_thread_pointer): New expanders.
101 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
102 (store_gbr): New insn.
103 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
104 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
105 (sh1_builtin_p): New function.
106 (signature_args): Add SH_BLTIN_VP.
107 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
109 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
111 PR rtl-optimization/54739
112 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
113 for 32-bit targets. Adjust expanders.
115 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
117 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
119 * config/sh/sh.c (builtin_description): Add is_enabled member.
120 (shmedia_builtin_p): New function.
121 (bdesc): Use shmedia_builtin_p for existing built-ins.
122 (sh_media_init_builtins, sh_init_builtins): Merge into single function
123 sh_init_builtins. Add is_enabled checking. Move variable declarations
124 to where they are actually used.
125 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
126 sh_builtin_decl. Add is_enabled checking.
127 (sh_expand_builtin): Move variable declarations to where they are
130 2012-10-05 Jakub Jelinek <jakub@redhat.com>
132 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
133 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
134 into id->block's BLOCK_VARS.
137 * ipa-split.c (split_function): Add debug args and
138 debug source and normal stmts for args_to_skip which are
140 * tree-inline.c (copy_debug_stmt): When inlining, adjust
141 source debug bind stmts to debug binds of corresponding
144 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
146 * config/avr/avr.md: Fix indentations of insn C snippets.
148 2012-10-05 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
152 DECL_DEBUG_EXPR again.
154 2012-10-05 Jan Hubicka <jh@suse.cz>
155 Jakub Jelinek <jakub@redhat.com>
157 PR tree-optimization/33763
158 * tree-inline.c (expand_call_inline): Silently ignore always_inline
159 attribute for redefined extern inline functions.
161 2012-10-04 Jan Hubicka <jh@suse.cz>
163 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
164 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
165 (vect_analyze_loop_operations): Use loop count estimate to rule out
166 unprofitable vectorization.
167 (vect_estimate_min_profitable_iters): Return ret_min_profitable_estimate.
169 2012-10-05 Jakub Jelinek <jakub@redhat.com>
171 PR tree-optimization/54810
172 * tree-vrp.c (register_edge_assert_for_2): Handle
173 NAME = (unsigned) NAME2; if (NAME cmp CST) for
174 narrowing casts to unsigned integral type like
175 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
176 is the max value of the unsigned integral type.
178 2012-10-04 Jeff Law <law@redhat.com>
181 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
183 2012-10-04 Jason Merrill <jason@redhat.com>
185 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
186 ASM_WEAKEN_DECL with #if RS6000_WEAK.
188 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
190 * gengtype.c (walk_type): Emit mark_hook when inside a
191 struct of a union member.
193 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/predicates.md (flash_operand): New predicate.
196 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
199 2012-10-04 Tobias Burnus <burnus@net-b.de>
201 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
202 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
203 (do_spec_1): Ditto, fix out-of-bound access.
204 * opts.c (common_handle_option): Plug memleak.
206 2012-10-04 Jason Merrill <jason@redhat.com>
208 * config/darwin.c (darwin_assemble_visibility): Treat
209 VISIBILITY_INTERNAL as hidden.
211 * config/darwin-c.c (find_subframework_file): Add missing const.
212 (framework_construct_pathname): Likewise.
214 2012-10-04 Florian Weimer <fweimer@redhat.com>
216 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
219 2012-10-04 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
225 2012-10-04 Richard Guenther <rguenther@suse.de>
228 * tree-streamer-out.c (write_ts_block_tree_pointers): For
229 inlined functions outer scopes write the ultimate origin
230 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
231 Do not stream the fragment chains.
232 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
233 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
234 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
236 2012-10-04 Arnaud Charlet <charlet@adacore.com>
238 * dumpfile.h, dumpfile.c: Remove TDI_ada.
240 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
242 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
243 check on reload_completed since it can be invoked before
244 register allocation phase in pre-reload schedule.
245 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for pre-reload
246 schedule to save compile time.
247 (ix86_sched_reorder) : Do not perform ready list reordering for pre-reload
248 schedule to save compile time.
249 (insn_is_function_arg) : New function. Returns true if lhs of insn is
250 HW function argument register.
251 (add_parameter_dependencies) : New function. Add output dependencies
252 for chain of function adjacent arguments if only there is a move to
253 likely spilled HW registers. Return first argument if at least one
254 dependence was added or NULL otherwise.
255 (avoid_func_arg_motion) : New function. Add output or anti dependency
256 from insn to first_arg to restrict code motion.
257 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
258 function argument through adding dependency from the first non-jump
260 (ix86_dependencies_evaluation_hook) : New function. Hook for pre-reload schedule:
261 avoid motion of function arguments passed in passed in likely spilled
263 (ix86_adjust_priority) : New function. Hook for pre-reload schedule: set priority
264 of moves from likely spilled HW registers to maximum to schedule them
266 (ix86_sched_init_global): Do not perform multipass scheduling for pre-reload
267 schedule to save compile time.
269 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
271 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
272 * configure: Regenerate.
274 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
276 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
277 SHmedia and SHcompact using call cookie.
278 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
279 SHmedia and SHcompact using call cookie.
281 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
284 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
285 unnamed split patterns.
287 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
290 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
291 strings in sh_atomic_model.
292 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
294 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
295 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
296 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
298 (sh_cpu_cpp_builtins): Declare new function.
300 2012-10-03 Dehao Chen <dehao@google.com>
303 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
305 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
307 * reginfo.c (max_regno_since_last_resize): New.
308 (reg_preferred_class, reg_alternate_class): Add assert.
309 (allocate_reg_info): Initialize allocated reg info.
310 (resize_reg_info): Make bigger reg_info and initialize new memory.
311 (reginfo_init): Initialize max_regno_since_last_resize.
312 (setup_reg_classes): Change assert.
314 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
316 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
317 in SSE and YMM state support check for -march=native.
319 2012-10-03 Nick Clifton <nickc@redhat.com>
321 * config/rx/rx.c (struct decl_chain): New local structure.
322 (warned_decls): New local variable. Contains a stack of decls for
323 which warnings have been issued.
324 (add_warned_decl): Adds a decl to the stack.
325 (already_warned): Returns true if a given decl is on the stack.
326 (rx_set_current_function): Issue a warning if multiple fast
327 interrupt handlers are defined.
328 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
329 * doc/invoke.texi: Document the option.
331 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
333 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
334 default_use_cxa_atexit to yes.
336 2012-10-03 Jakub Jelinek <jakub@redhat.com>
338 PR rtl-optimization/54792
339 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
341 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
344 * doc/invoke.texi: Document -mprefer-avx128.
346 2012-10-02 Andrew Pinski <apinski@cavium.com>
348 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
349 Don't optimize a truncate of a mem if it is a vector mode.
351 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
354 * Makefile.in (VALTRACK_H): Add hash-table.h.
355 * valtrack.h: Include hash-table.h.
356 (struct dead_debug_global_entry): New.
357 (struct dead_debug_hash_descr): New.
358 (struct dead_debug_global): New.
359 (struct dead_debug): Rename to...
360 (struct dead_debug_local): ... this. Adjust all uses.
361 (dead_debug_global_init, dead_debug_global_finish): New.
362 (dead_debug_init): Rename to...
363 (dead_debug_local_init): ... this. Adjust all callers.
364 (dead_debug_finish): Rename to...
365 (dead_debug_local_finish): ... this. Adjust all callers.
366 * valtrack.c (dead_debug_global_init): New.
367 (dead_debug_init): Rename to...
368 (dead_debug_local_init): ... this. Take global parameter.
369 Save it and initialize used bitmap from it.
370 (dead_debug_global_find, dead_debug_global_insert): New.
371 (dead_debug_global_replace_temp): New.
372 (dead_debug_promote_uses): New.
373 (dead_debug_finish): Rename to...
374 (dead_debug_local_finish): ... this. Promote remaining uses.
375 (dead_debug_global_finish): New.
376 (dead_debug_add): Try to replace global temps first.
377 (dead_debug_insert_temp): Support global replacements.
378 * dce.c (word_dce_process_block, dce_process_block): Add
379 global_debug parameter. Pass it on.
380 (fast_dce): Initialize, pass on and finalize global_debug.
381 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
382 (df_create_unused_notes, df_note_bb_compute): Likewise.
383 (df_note_compute): Justify local-only dead debug analysis.
385 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
388 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
391 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
394 * var-tracking.c (vt_add_function_parameter): Bail if
397 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
401 (XSTATE_FP): Likewise.
402 (XSTATE_SSE): Likewise.
403 (XSTATE_YMM): Likewise.
404 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
405 SSE and YMM states aren't supported.
407 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
409 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
410 (*baddu_si): ...this new pattern.
412 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
414 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
415 (ira_useful_class_mode_regs): New macro.
416 * ira.c (clarify_prohibited_class_mode_regs): Set up
417 ira_useful_class_mode_regs.
418 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
419 profitable_hard_regs.
421 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
423 * ira.h (target_ira): Add x_ira_class_singleton.
424 (ira_class_singleton): New macro.
425 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
426 * ira-build.c (update_conflict_hard_reg_costs): Use
427 ira_class_singleton to check for classes with a single
428 allocatable register.
429 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
430 (single_reg_class): Likewise. When more than one class is specified,
431 check whether they have the same singleton register.
432 (process_single_reg_class_operands): Require single_reg_class
433 to return NO_REGS or a class with a single allocatable register.
434 Obtain that register from ira_class_singleton.
436 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
438 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
439 -mcpu=<xxx> is not specified and the compiler is not configured
440 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
441 set the initial options.
443 2012-10-02 Sharad Singhai <singhai@google.com>
446 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
448 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
451 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
452 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
454 2012-10-02 Jakub Jelinek <jakub@redhat.com>
456 PR tree-optimization/54713
457 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
459 * tree-cfg.c (verify_gimple_assign_single): Add verification of
461 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
462 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
463 and don't check index.
464 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
465 elements first if their type isn't compatible with vector element type.
467 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
469 * tree.h (DECL_NONLOCAL_FRAME): New macro.
470 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
471 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
472 DECL_NONLOCAL_FRAME flag.
473 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
474 DECL_NONLOCAL_FRAME flag.
476 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
478 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
479 boolean_type_node for vectors.
481 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
483 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
484 (rs6000_density_test): Rework to accommodate 09-30 change by
487 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
489 2012-10-01 Dehao Chen <dehao@google.com>
492 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
493 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
494 (slpeel_tree_peel_loop_to_edge): Likewise.
495 * tree-vectorizer.c (vectorize_loops): Likewise.
497 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
500 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
501 from expand_atomic_fetch_op.
502 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
503 the other one if direct opcode fails.
505 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
507 PR rtl-optimization/54457
508 * simplify-rtx.c (simplify_subreg):
509 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
510 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
511 the outer subreg is effectively a truncation to the original mode M.
513 2012-10-01 Richard Guenther <rguenther@suse.de>
515 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
516 with -frounding-math.
517 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
518 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
520 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
522 * tree.h (copy_mem_ref_info): Delete.
523 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
524 (maybe_fold_tmr): Copy flags manually.
525 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
527 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
529 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
531 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
533 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
536 * config/sh/sh.opt (matomic-model): New option.
537 (msoft-atomic): Mark as deprecated and alias to
538 matomic-model=soft-gusa.
539 (mhard-atomic): Delete.
540 * config/sh/predicates.md (gbr_displacement): New predicate.
541 * config/sh/sh-protos.h (sh_atomic_model): New struct.
542 (selected_atomic_model): New declaration.
543 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
544 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
545 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
547 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
548 default atomic model.
549 * config/sh/sh.c (selected_atomic_model_): New global variable.
550 (selected_atomic_model, parse_validate_atomic_model_option): New
552 (sh_option_override): Replace atomic selection checks with call to
553 parse_validate_atomic_model_option.
554 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
555 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
556 (DRIVER_SELF_SPECS): Remove atomic checks.
557 config/sh/sync.md: Update documentation comments.
558 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
559 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
560 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
561 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
562 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
563 TARGET_ATOMIC_SOFT_IMASK cases.
564 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
565 TARGET_ATOMIC_SOFT_IMASK cases.
566 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
567 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
568 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
569 Add TARGET_ATOMIC_STRICT check.
570 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
571 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
572 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
573 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
574 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
575 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
576 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
577 atomic_test_and_set_soft): Append _gusa to the insn names and use
578 TARGET_ATOMIC_SOFT_GUSA as condition.
579 (atomic_compare_and_swap<mode>_soft_tcb,
580 atomic_exchange<mode>_soft_tcb,
581 atomic_fetch_<fetchop_name><mode>_soft_tcb,
582 atomic_fetch_nand<mode>_soft_tcb,
583 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
584 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
586 (atomic_compare_and_swap<mode>_soft_imask,
587 atomic_exchange<mode>_soft_imask,
588 atomic_fetch_<fetchop_name><mode>_soft_imask,
589 atomic_fetch_nand<mode>_soft_imask,
590 atomic_<fetchop_name>_fetch<mode>_soft_imask,
591 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
593 * doc/invoke.texi (SH Options): Document new matomic-model option.
594 Remove msoft-atomic and mhard-atomic options.
596 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
599 * config/s390/s390.c (s390_option_override): Add missing break.
601 2012-09-30 Sharad Singhai <singhai@google.com>
603 * dumpfile.c: New file with parts moved from tree-dump.c.
604 (pflags): New variable.
606 (alt_dump_file): Ditto.
607 (dump_files): Update to include additional fields.
608 (struct dump_option_value_info): Add additional entries.
609 (get_dump_file_name): Use command line filename if available.
610 (dump_open_alternate_stream): New function.
612 (dump_gimple_stmt): Ditto.
613 (dump_gimple_stmt_loc): Ditto.
614 (dump_generic_expr): Ditto.
615 (dump_generic_expr_loc): Ditto.
616 (dump_printf): Ditto.
617 (dump_printf_loc): Ditto.
619 (dump_finish): Ditto.
621 (dump_enabled_p): Return true if either of the dump types is enabled.
622 (dump_initialized_p): Return true if either type of dump is
624 (dump_end): Do not close standard streams.
625 (dump_enable_all): Handle filenames for regular dumps.
626 (dump_switch_p_1): Handle command-line dump filenames.
627 (opt_info_enable_all): New function.
628 (opt_info_switch_p_1): Ditto.
629 (opt_info_switch_p): Ditto.
630 (dump_kind_p): Ditto.
631 (dump_basic_block): Ditto.
632 (dump_combine_total_stats): Ditto.
633 (dump_remap_tree_vectorizer_verbose): Ditto.
634 * gimple-pretty-print.h: Rename dump_gimple_stmt to
635 pp_gimple_stmt_1. All callers updated.
637 2012-09-30 Sharad Singhai <singhai@google.com>
639 * doc/invoke.texi: Add documentation for the new -fopt-info option.
640 * tree-dump.c: Move general dump file related functionality into
641 dumpfile.c. Remove unneeded headers.
642 * tree-dump.h: Move function declarations into dumpfile.h.
643 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
644 (struct dump_file_info): Move here from tree-dump.c. Rename flags
645 to pflags, state to pstate, stream to pstream, filename to
646 pfilename. All callers updated. Add alt_flags, alt_state,
647 alt_filenmae, alt_stream.
648 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
649 (vect_set_dump_settings): Remove.
650 (vect_print_dump_info): Ditto.
651 * tree-vectorizer.h: Remove declaration of vect_dump and
652 vect_print_dump_info.
653 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
654 * tree-vect-data-refs.c: Ditto.
655 * tree-vect-stmts.c: Ditto.
656 * tree-vect-slp.c: Ditto.
657 * tree-vect-patterns.c: Ditto.
658 * tree-vect-loop-manip.c: Ditto.
659 * opts.c (vect_set_verbosity_level): Remove.
660 (common_handle_option): Handle -fopt-info flag. Deprecate
661 -ftree-vectorizer-verbose.
662 * tree-parloops.c (gather_scalar_reductions): Remove reference to
664 * flag-types.h: Remove vect_verbosity_levels.
665 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
666 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
667 (handle_common_deferred_options): Handle -fopt-info and
668 -ftree-vectorizer-verbose.
669 * Makefile.in: Add dumpfile.o.
670 (tree-dump.o): Update dependencies.
671 (tree-vect-loop.o): Ditto.
672 (tree-vect-loop-manip.o): Ditto.
673 (tree-vect-slp.o): Ditto.
674 (tree-vect-stmts.o): Ditto.
675 (tree-vectorizer.o): Ditto.
677 * passes.c (finish_optimization_passes): Instead of using
678 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
679 (pass_init_dump_file): Ditto.
681 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
683 PR rtl-optimization/38449:
684 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
685 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
686 * target.def: Merge in definitions and documentation for
687 TARGET_CAN_FOLLOW_JUMP.
688 * doc/tm.texi.in: Add documentation locations for the above.
689 * doc/tm.texi: Regenerate.
690 * reorg.c (follow_jumps): New parameters jump and crossing.
693 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
695 * reorg.c (relax_delay_slots): Use delay_insn consistently.
697 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
698 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
699 (sparc_flat_expand_epilogue): Likewise.
700 (emit_and_preserve): Likewise.
701 (sparc_fold_builtin): Fix thinko in latest change.
703 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
705 * config/m68k/m68k.md: Add names to bitfield insert and extract
707 (*insv_8_16_reg): Remove constraints and conditions that assume
708 that operand 0 could be a MEM.
709 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
711 2012-09-30 Jan Hubicka <jh@suse.cz>
713 * cfgloop.c (scale_loop_profile): Move to...
714 * cfgloopmanip.c (scale_loop_profile): .. here; use
715 scale_loop_frequencies.
718 2012-09-28 Jan Hubicka <jh@suse.cz>
720 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
722 2012-09-28 Jan Hubicka <jh@suse.cz>
724 * function.c (dup_block_and_redirect): Update profile.
726 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
728 * config.gcc: Replace 'host' with 'target' when configuring for
729 powerpc64*-*-freebsd.
731 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
733 * tree.c (truth_type_for): New function.
734 * tree.h (truth_type_for): Declare.
735 * gimple-fold.c (and_comparisons_1): Call it.
736 (or_comparisons_1): Likewise.
737 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
738 boolean_type_node for vectors.
740 2012-09-28 Jan Hubicka <jh@suse.cz>
742 * basic-block.h (RDIV): Define.
743 (EDGE_FREQUENCY): Simplify.
744 (check_probability, combine_probabilities, apply_probability,
745 inverse_probability): New.
746 * cfgloop.c (scale_loop_profile): New function.
747 * cfgloop.h (scale_loop_profile): Declare.
748 (slpeel_add_loop_guard): Add probability parameter.
749 (set_prologue_iterations): Add probability parameter.
750 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
751 update probabilities correctly.
752 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
754 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
757 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
758 STACK_GROWS_DOWNWARD into account.
760 2012-09-28 Jakub Jelinek <jakub@redhat.com>
763 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
765 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
767 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
769 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
771 PR tree-optimization/54713
772 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
774 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
775 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
776 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
777 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
779 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
781 * config/avr/avr.md (adjust_len): Add lpm.
782 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
784 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
785 * config/avr/avr.c (avr_out_lpm): Make global.
786 (adjust_insn_length): Handle ADJUST_LEN_LPM.
788 2012-09-28 Richard Guenther <rguenther@suse.de>
791 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
792 (lto_output_tree_ref): Handle references to them.
793 (output_function): Do not output function arguments again.
794 * lto-streamer-in.c (input_function): Do not input arguments
795 again, nor overwrite them.
797 2012-09-28 Richard Guenther <rguenther@suse.de>
799 * cgraph.h (symtab_node_base): Re-order and pack fields.
801 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
805 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
807 PR rtl-optimization/52543
808 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
809 all non-generic address spaces.
810 (TARGET_SECONDARY_RELOAD): New hook define to...
811 (avr_secondary_reload): ...this new static function.
812 * config/avr/avr.md (reload_in<mode>): New insns.
814 Undo r185605 (mostly):
815 * config/avr/avr-protos.h (avr_load_lpm): Remove.
816 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
818 (avr_out_lpm): Also handle loads > 1 byte.
819 (avr_load_lpm): Remove.
820 (avr_find_unused_d_reg): New static function.
821 (avr_out_lpm_no_lpmx): New static function.
822 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
823 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
824 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
825 (load_<mode>, load_<mode>_clobber): Remove.
826 (mov<mode>): For multi-byte move from non-generic
827 16-bit address spaces: Expand to *mov<mode> again.
828 (load<mode>_libgcc): New expander.
829 (split-lpmx): Remove split.
831 2012-09-27 Dehao Chen <dehao@google.com>
833 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
834 (extern void protected_set_expr_location): Likewise.
835 (function_args_iter_next): Likewise.
836 (inlined_function_outer_scope_p): Likewise.
837 * input.h (IS_UNKNOWN_LOCATION): Likewise.
838 * fold-const.c (expr_location_or): Likewise.
839 * lto-cgraph.c (output_node_opt_summary): Likewise.
840 * dwarf2out.c (add_src_coords_attributes): Likewise.
841 * tree-eh.c (lower_try_finally_dup_block): Likewise.
842 * profile.c (branch_prob):
843 * cfgexpand.c (expand_gimple_cond): Likewise.
844 (expand_gimple_basic_block): Likewise.
845 (construct_exit_block): Likewise.
846 (gimple_expand_cfg): Likewise.
847 * cfgcleanup.c (try_forward_edges): Likewise.
848 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
849 (dump_scope_block): Likewise.
850 * ipa-prop.c (ipa_write_jump_function): Likewise.
851 * rtl.h (extern void rtl_check_failed_flag): Likewise.
852 * gimple.h (gimple_set_location): Likewise.
853 (gimple_has_location): Likewise.
854 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
855 (force_nonfallthru_and_redirect): Likewise.
856 (fixup_reorder_chain): Likewise.
857 (cfg_layout_merge_blocks): Likewise.
859 2012-09-27 Meador Inge <meadori@codesourcery.com>
861 * gcc-ar.c (main): Handle the returning of the sub-process error
864 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
866 * lower-subreg.c (enum classify_move_insn): Rename
867 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
868 (find_decomposable_subregs): Update.
869 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
870 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
871 if that parameter is true.
872 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
873 with DECOMPOSE_COPIES false.
874 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
875 with DECOMPOSE_COPIES true.
877 2012-09-27 Marek Polacek <polacek@redhat.com>
879 * doc/gcov.texi (Gcov Data Files): Fix a typo.
881 2012-09-27 Jakub Jelinek <jakub@redhat.com>
884 * simplify-rtx.c (simplify_binary_operation_1): Perform
885 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
887 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
891 * doc/extend.texi (Vector Extensions): C++ improvements.
892 Power of 2 size requirement.
894 2012-09-27 Richard Guenther <rguenther@suse.de>
897 * lto-symtab.c (resolution_guessed_p): Remove.
898 (set_resolution_guessed): Likewise.
899 (lto_symtab_register_decl): Remove assert.
900 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
901 and return the prevailing symbol, checking for multiple prevailing
903 (lto_symtab_merge_decls_1): Use the result from
904 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
906 2012-09-26 Steve Ellcey <sellcey@mips.com>
909 * doc/install.texi: Fix example.
911 2012-09-26 Dehao Chen <dehao@google.com>
913 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
914 for function parameter.
915 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
917 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
919 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
922 2012-09-26 Ian Lance Taylor <iant@google.com>
924 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
926 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
928 PR tree-optimization/54674
929 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
930 introduce a multiplication with a pointer operand.
932 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
935 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
937 * doc/tm.texi: Regenerate.
938 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
939 * targhooks.h (default_mode_dependent_address_p): Ditto.
940 * targhooks.c (default_mode_dependent_address_p): Ditto.
941 * expr.c (convert_move): Pass address space to
942 mode_dependent_address_p.
943 * combine.c (combine_simplify_rtx): Ditto.
944 (make_extraction): Ditto.
945 (simplify_shift_const_1): Ditto.
946 (gen_lowpart_for_combine): Ditto.
947 * lower-subreg.c (simple_move_operand): Ditto.
948 * recog.c (simplify_while_replacing): Ditto.
949 (offsettable_address_addr_space_p): Ditto.
950 (mode_dependent_address_p): Ditto.
951 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
952 (simplify_subreg): Ditto.
953 * config/m68k/m68k.md: Ditto.
954 * config/vax/vax.md: Ditto.
955 * config/vax/constraints.md (Q): Ditto.
956 * config/vax/predicates.md (indexed_memory_operand): Ditto.
957 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
958 unused addr_space_t parameter.
959 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
960 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
961 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
962 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
963 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
964 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
965 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
967 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
968 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
970 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
972 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
973 (execute_optimize_bswap): Add support for builtin_bswap16.
975 2012-09-26 Richard Guenther <rguenther@suse.de>
977 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
979 2012-09-26 Ian Lance Taylor <iant@google.com>
981 * diagnostic.c: Include "demangle.h" and "backtrace.h".
982 (bt_stop): New static array.
983 (bt_callback, bt_err_callback): New static functions.
984 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
985 * Makefile.in (BACKTRACE): New variable.
986 (BACKTRACEINC, LIBBACKTRACE): New variables.
987 (BACKTRACE_H): New variable.
988 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
989 (INCLUDES): Add $(BACKTRACEINC).
990 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
992 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
996 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
997 earlyclobber. Merge with...
1000 (plus_ne0si): Merge with...
1001 (plus_ne0di): ... to...
1002 (plus_ne0_<mode>): New.
1003 (compare_plus_ne0si): Merge with...
1004 (compare_plus_ne0di)... to...
1005 (compare_plus_ne0_<mode>): New.
1006 (compare_plus_ne0_<mode>_1): New.
1007 (plus_ne0si_compare): Merge with...
1008 (plus_ne0di_compare)... to...
1009 (plus_ne0_<mode>_compare): New.
1011 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1014 * config/sh/constraints.md (Jhb): New constraint.
1015 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
1016 * config/sh/sh.md (rotrsi3): New expander.
1017 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
1018 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
1019 immediate_operand and remove CONST_INT_P checks in expansion code.
1020 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
1021 split with swapped operands.
1022 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
1024 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
1027 * trans-mem.c (expand_call_tm): Handle late built built-ins.
1029 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1032 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
1033 double_int::udivmod.
1035 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1037 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
1040 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1043 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
1044 for sources compiled with COMPILER.
1046 2012-09-25 Richard Guenther <rguenther@suse.de>
1049 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
1050 cgraph nodes for builtins.
1052 2012-09-25 Jakub Jelinek <jakub@redhat.com>
1054 PR tree-optimization/54676
1055 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1056 one bit precision properly.
1059 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
1060 * configure: Regenerated.
1062 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1065 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
1066 instead of uhwi_to_double_int.
1068 2012-09-25 Richard Guenther <rguenther@suse.de>
1070 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
1073 2012-09-25 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/53663
1076 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1077 native encode/interpret translation on VN_WALKREWRITE.
1079 2012-09-24 Dehao Chen <dehao@google.com>
1081 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1082 (move_block_to_fn): Reset the edge's goto block even
1083 when the goto locus is unknown.
1085 2012-09-24 Lawrence Crowl <crowl@google.com>
1087 * double-int.h (double_int::from_pair): New.
1088 (double_int::wide_mul_with_sign): New.
1089 (double_int::sub_with_overflow): New.
1090 (double_int::neg_with_overflow): New.
1091 (double_int::divmod_with_overflow): New.
1092 (shwi_to_double_int): Remove.
1093 (uhwi_to_double_int): Remove.
1094 (double_int_to_shwi): Remove.
1095 (double_int_to_uhwi): Remove.
1096 (double_int_fits_in_uhwi_p): Remove.
1097 (double_int_fits_in_shwi_p): Remove.
1098 (double_int_fits_in_hwi_p): Remove.
1099 (double_int_mul): Remove.
1100 (double_int_mul_with_sign): Remove.
1101 (double_int_add): Remove.
1102 (double_int_sub): Remove.
1103 (double_int_neg): Remove.
1104 (double_int_div): Remove.
1105 (double_int_sdiv): Remove.
1106 (double_int_udiv): Remove.
1107 (double_int_mod): Remove.
1108 (double_int_smod): Remove.
1109 (double_int_umod): Remove.
1110 (double_int_divmod): Remove.
1111 (double_int_sdivmod): Remove.
1112 (double_int_udivmod): Remove.
1113 (double_int_multiple_of): Remove.
1114 (double_int_setbit): Remove.
1115 (double_int_ctz): Remove.
1116 (double_int_not): Remove.
1117 (double_int_ior): Remove.
1118 (double_int_and): Remove.
1119 (double_int_and_not): Remove.
1120 (double_int_xor): Remove.
1121 (double_int_lshift): Remove.
1122 (double_int_rshift): Remove.
1123 (double_int_lrotate): Remove.
1124 (double_int_rrotate): Remove.
1125 (double_int_negative_p): Remove.
1126 (double_int_cmp): Remove.
1127 (double_int_scmp): Remove.
1128 (double_int_ucmp): Remove.
1129 (double_int_max): Remove.
1130 (double_int_smax): Remove.
1131 (double_int_umax): Remove.
1132 (double_int_min): Remove.
1133 (double_int_smin): Remove.
1134 (double_int_umin): Remove.
1135 (double_int_ext): Remove.
1136 (double_int_sext): Remove.
1137 (double_int_zext): Remove.
1138 (double_int_mask): Remove.
1139 (double_int_max_value): Remove.
1140 (double_int_min_value): Remove.
1141 (double_int_zero_p): Remove.
1142 (double_int_one_p): Remove.
1143 (double_int_minus_one_p): Remove.
1144 (double_int_equal_p): Remove.
1145 (double_int_popcount): Remove.
1146 (extern add_double_with_sign): Remove.
1147 (#define add_double): Remove.
1148 (extern neg_double): Remove.
1149 (extern mul_double_with_sign): Remove.
1150 (extern mul_double_wide_with_sign): Remove.
1151 (#define mul_double): Remove.
1152 (extern lshift_double): Remove.
1153 (extern div_and_round_double): Remove.
1154 * double-int.c (add_double_with_sign): Make static.
1155 (#defined add_double): Localized from header.
1156 (neg_double): Make static.
1157 (mul_double_with_sign): Make static.
1158 (mul_double_wide_with_sign): Make static.
1159 (#defined mul_double): Localized from header.
1160 (lshift_double): Make static.
1161 (div_and_round_double): Make static.
1162 (double_int::wide_mul_with_sign): New.
1163 (double_int::sub_with_overflow): New.
1164 (double_int::neg_with_overflow): New.
1165 (double_int::divmod_with_overflow): New.
1166 * emit-rtl.c (init_emit_once): Change to new double_int API.
1167 * explow.c (plus_constant): Likewise.
1168 * expmed.c (choose_multiplier): Likewise.
1169 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1170 (int_const_binop_1): Change to new double_int API.
1171 (fold_div_compare): Likewise.
1172 (maybe_canonicalize_comparison): Likewise.
1173 (pointer_may_wrap_p): Likewise.
1174 (fold_negate_const): Likewise.
1175 (fold_abs_const): Likewise.
1176 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1177 (simplify_const_binary_operation): Likewise.
1178 * tree-chrec.c (tree_fold_binomial): Likewise.
1179 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1180 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1181 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1182 (avr_map): Likewise.
1183 (avr_map_decompose): Likewise.
1184 (avr_out_insert_bits): Likewise.
1186 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1188 * doc/sourcebuild.texi (Selectors): Document the use of target
1189 and xfail used together.
1191 2012-09-24 Richard Guenther <rguenther@suse.de>
1194 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
1195 handle DECL_DEBUG_EXPR_IS_FROM here...
1196 (clear_unused_block_pointer): ... but here when walking all
1199 2012-09-24 Richard Guenther <rguenther@suse.de>
1201 PR tree-optimization/54684
1202 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
1204 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
1206 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
1207 (simplify_bitfield_ref): Handle constructors.
1208 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
1210 2012-09-24 Richard Guenther <rguenther@suse.de>
1212 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
1213 find_or_generate_expression): Remove dominating stmt argument.
1214 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
1215 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
1216 do_regular_insertion, do_partial_partial_insertion): Adjust.
1217 (compute_avail): Do not set uids.
1219 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1221 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1222 TYPE_NONALIASED_COMPONENT flag.
1223 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1224 TYPE_NONALIASED_COMPONENT flag.
1226 2012-09-24 Jia Liu <proljc@gmail.com>
1228 * doc/lto.texi: Separate sections.
1229 * doc/plugins.texi: Likewise.
1231 2012-09-24 Richard Guenther <rguenther@suse.de>
1234 * gimple.c (gimple_copy): Properly mark the copy modified
1235 if SSA operands are present.
1237 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
1239 PR tree-optimization/54669
1240 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
1241 maybe_clean_or_replace_eh_stmt on the modified use statements.
1243 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
1245 * expr.c (do_store_flag): Remove duplicated code.
1247 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1249 * config/rs6000/predicates.md (altivec_register_operand,
1250 vsx_register_operand, vfloat_operand, vint_operand,
1251 vlogical_operand, gpc_reg_operand, cc_reg_operand,
1252 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
1253 If op is a SUBREG, consider its SUBREG_REG instead.
1255 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
1257 * optabs.c (prepare_cmp_insn): Expand comparison of the result
1258 of memcmp through generic comparison expansion code.
1260 2012-09-21 Anthony Green <green@moxielogic.com>
1262 * config/moxie/moxie.opt: Add -mno-crt0 option.
1263 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
1264 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
1266 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
1269 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
1271 2012-09-21 Dehao Chen <dehao@google.com>
1274 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
1275 stmts in the duplicated EH block.
1277 2012-09-21 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/54647
1280 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
1281 or VEC_COND_EXPR into EXP_GEN again.
1283 2012-09-21 Jakub Jelinek <jakub@redhat.com>
1285 PR tree-optimization/54629
1286 * tree-loop-distribution.c (classify_partition): Free loop nest only
1287 after freeing ddr. Free ddr and loop nest also if successful.
1289 2012-09-21 Matthias Klose <doko@ubuntu.com>
1291 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
1292 4.4 has changed the `va_list' mangling.
1294 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
1296 PR rtl-optimization/54290
1297 PR rtl-optimization/54644
1298 * reload1.c (choose_reload_regs): Fix thinko in previous change.
1300 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
1302 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1305 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1307 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1309 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1312 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1313 SCHED_PRESSURE_MODEL.
1315 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1317 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1319 2012-09-20 Marek Polacek <polacek@redhat.com>
1321 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1323 2012-09-20 Marek Polacek <polacek@redhat.com>
1325 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1327 (create_edge_and_update_destination_phis): Likewise.
1329 2012-09-20 Martin Jambor <mjambor@suse.cz>
1331 * function.c (push_cfun): Check old current_function_decl matches
1332 old cfun, set new current_function_decl to the decl of the new cfun.
1333 (push_struct_function): Likewise.
1334 (pop_cfun): Likewise.
1335 (allocate_struct_function): Move call to
1336 invoke_set_current_function_hook to the end of the function.
1337 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1338 current_function_decl.
1339 * cgraph.c (cgraph_release_function_body): Likewise.
1340 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1341 (cgraph_add_new_function): Likewise.
1342 (cgraph_analyze_function): Likewise.
1343 (assemble_thunk): Set cfun to NULL at the end.
1344 (expand_function): Move call to set_cfun downwards.
1345 * gimple-low.c (record_vars_into): Only check current_function_decl
1346 before possibly doing push_cfun.
1347 * gimplify.c (gimplify_function_tree): Do not set and restore
1348 current_function_decl.
1349 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1350 (inline_analyze_function): Likewise.
1351 * ipa-prop.c (ipa_analyze_node): Likewise.
1352 * ipa-pure-const.c (analyze_function): Likewise.
1353 * lto-streamer-in.c (lto_input_function_body): Do not set
1354 current_function_decl.
1355 * lto-streamer-out.c (output_function): Do not set and restore
1356 current_function_decl.
1357 * omp-low.c (finalize_task_copyfn): Likewise.
1358 (expand_omp_taskreg): Likewise.
1359 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1360 * passes.c (dump_passes): Do not set and restore current_function_decl.
1361 (do_per_function): Likewise.
1362 (do_per_function_toporder): Likewise.
1363 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1364 (ipa_tm_transform_transaction): Likewise.
1365 (ipa_tm_transform_clone): Likewise.
1366 (ipa_tm_execute): Likewise.
1367 * tree-emutls.c (lower_emutls_function_body): Likewise.
1368 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1369 (tree_function_versioning): Do not call push_cfun, do not set and
1370 restore current_function_decl. Remove assert checking consistency of
1371 cfun and current_function_decl.
1372 * tree-profile.c (tree_profiling): Do not set and restore
1373 current_function_decl.
1374 * tree-sra.c (convert_callers_for_node): Do not set
1375 current_function_decl.
1376 (convert_callers): Do not restore current_function_decl.
1377 (modify_function): Do not set current_function_decl.
1378 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1379 current_function_decl.
1381 2012-09-20 Diego Novillo <dnovillo@google.com>
1384 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1385 VEC_quick_push interface.
1387 2012-09-20 Richard Guenther <rguenther@suse.de>
1389 PR tree-optimization/54634
1390 * tree-data-ref.c (get_references_in_stmt): For now give
1391 up for pure functions.
1393 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1395 * doc/lto.texi: Correct typo.
1397 2012-09-19 Dehao Chen <dehao@google.com>
1399 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1400 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1402 (spu_emit_branch_hint): Likewise.
1403 (insert_hbrp_for_ilb_runout): Likewise.
1404 * config/mep/mep.c (mep_make_bundle): Likewise.
1405 (mep_bundle_insns): Likewise.
1406 * config/sh/sh.c (gen_block_redirect): Likewise.
1407 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1408 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1409 * config/picochip/picochip.c (picochip_reorg): Likewise.
1410 * config/arm/arm.c (require_pic_register): Likewise.
1411 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1412 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1414 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1416 * config.gcc (hppa*-*-openbsd*): New target.
1417 * config/pa/pa-openbsd.h: New file.
1418 * config/pa/pa32-openbsd.h: New file.
1419 * config/host-openbsd.c: Update copyright year.
1420 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1422 2012-09-19 Martin Jambor <mjambor@suse.cz>
1424 * ipa-prop.c (prune_expression_for_jf): New function.
1425 (ipa_set_jf_constant): Use it.
1426 (ipa_set_jf_arith_pass_through): Likewise.
1427 (determine_known_aggregate_parts): Likewise.
1429 2012-09-19 Steve Ellcey <sellcey@mips.com>
1431 * config.gcc (mips*-mti-elf*): New target.
1432 * config/mips/mti-elf.h: New file.
1433 * config/mips/t-mti-elf: New file.
1435 2012-09-19 Dehao Chen <dehao@google.com>
1437 * toplev.c (general_init): Init block_locations.
1438 * tree.c (tree_set_block): New.
1439 (tree_block): Change to use LOCATION_BLOCK.
1440 * tree.h (TREE_SET_BLOCK): New.
1441 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1442 (final_start_function): Likewise.
1443 * input.c (expand_location_1): Likewise.
1444 * input.h (LOCATION_LOCUS): New.
1445 (LOCATION_BLOCK): New.
1446 (IS_UNKNOWN_LOCATION): New.
1447 * fold-const.c (expr_location_or): Change to use new location.
1448 * reorg.c (emit_delay_sequence): Likewise.
1449 (try_merge_delay_insns): Likewise.
1450 * modulo-sched.c (dump_insn_location): Likewise.
1451 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1452 * lto-cgraph.c (output_node_opt_summary): Likewise.
1453 * jump.c (rtx_renumbered_equal_p): Likewise.
1454 * ifcvt.c (noce_try_move): Likewise.
1455 (noce_try_store_flag): Likewise.
1456 (noce_try_store_flag_constants): Likewise.
1457 (noce_try_addcc): Likewise.
1458 (noce_try_store_flag_mask): Likewise.
1459 (noce_try_cmove): Likewise.
1460 (noce_try_cmove_arith): Likewise.
1461 (noce_try_minmax): Likewise.
1462 (noce_try_abs): Likewise.
1463 (noce_try_sign_mask): Likewise.
1464 (noce_try_bitop): Likewise.
1465 (noce_process_if_block): Likewise.
1466 (cond_move_process_if_block): Likewise.
1467 (find_cond_trap): Likewise.
1468 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1469 (ipa_write_jump_function): Likewise.
1470 * dwarf2out.c (add_src_coords_attributes): Likewise.
1471 * expr.c (expand_expr_real): Likewise.
1472 * tree-parloops.c (create_loop_fn): Likewise.
1473 * recog.c (peep2_attempt): Likewise.
1474 * function.c (free_after_compilation): Likewise.
1475 (expand_function_end): Likewise.
1476 (set_insn_locations): Likewise.
1477 (thread_prologue_and_epilogue_insns): Likewise.
1478 * print-rtl.c (print_rtx): Likewise.
1479 * profile.c (branch_prob): Likewise.
1480 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1481 * gimplify.c (gimplify_call_expr): Likewise.
1482 * except.c (duplicate_eh_regions_1): Likewise.
1483 * emit-rtl.c (try_split): Likewise.
1484 (make_insn_raw): Likewise.
1485 (make_debug_insn_raw): Likewise.
1486 (make_jump_insn_raw): Likewise.
1487 (make_call_insn_raw): Likewise.
1488 (emit_pattern_after_setloc): Likewise.
1489 (emit_pattern_after): Likewise.
1490 (emit_debug_insn_after): Likewise.
1491 (emit_pattern_before): Likewise.
1492 (emit_insn_before_setloc): Likewise.
1493 (emit_jump_insn_before): Likewise.
1494 (emit_call_insn_before_setloc): Likewise.
1495 (emit_call_insn_before): Likeise.
1496 (emit_debug_insn_before_setloc): Likewise.
1497 (emit_copy_of_insn_after): Likewise.
1498 (insn_locators_alloc): Remove.
1499 (insn_locators_finalize): Remove.
1500 (insn_locators_free): Remove.
1501 (set_curr_insn_source_location): Remove.
1502 (get_curr_insn_source_location): Remove.
1503 (set_curr_insn_block): Remove.
1504 (get_curr_insn_block): Remove.
1505 (locator_scope): Remove.
1506 (insn_scope): Change to use new location.
1507 (locator_location): Remove.
1508 (insn_line): Change to use new location.
1509 (locator_file): Remove.
1510 (insn_file): Change to use new location.
1511 (locator_eq): Remove.
1512 (insn_locations_init): New.
1513 (insn_locations_finalize): New.
1514 (set_curr_insn_location): New.
1515 (curr_insn_location): New.
1516 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1517 (expand_gimple_cond): Likewise.
1518 (expand_call_stmt): Likewise.
1519 (expand_gimple_stmt_1): Likewise.
1520 (expand_gimple_basic_block): Likewise.
1521 (construct_exit_block): Likewise.
1522 (gimple_expand_cfg): Likewise.
1523 * cfgcleanup.c (try_forward_edges): Likewise.
1524 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1525 (dump_scope_block): Likewise.
1526 (remove_unused_locals): Likewise.
1527 * rtl.c (rtx_equal_p_cb): Likewise.
1528 (rtx_equal_p): Likewise.
1529 * rtl.h (XUINT): New.
1530 (INSN_LOCATOR): Remove.
1531 (CURR_INSN_LOCATION): Remove.
1532 (INSN_LOCATION): New.
1533 (INSN_HAS_LOCATION): New.
1534 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1535 (copy_tree_body_r): Likewise.
1536 (copy_phis_for_bb): Likewise.
1537 (expand_call_inline): Likewise.
1538 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1539 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1540 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1541 * combine.c (try_combine): Likewise.
1542 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1543 (insert_partition_copy_on_edge): Likewise.
1544 (insert_value_copy_on_edge): Likewise.
1545 (insert_rtx_to_part_on_edge): Likewise.
1546 (insert_part_to_rtx_on_edge): Likewise.
1547 * basic-block.h (edge_def): Remove field.
1548 * gimple.h (gimple_statement_base): Remove field.
1549 (gimple_bb): Change to use new location.
1550 (gimple_set_block): Likewise.
1551 (gimple_has_location): Likewise.
1552 * tree-cfg.c (make_cond_expr_edges): Likewise.
1553 (make_goto_expr_edges): Likewise.
1554 (gimple_can_merge_blocks_p): Likewise.
1555 (move_stmt_op): Likewise.
1556 (move_block_to_fn): Likewise.
1557 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1558 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1559 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1560 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1561 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1562 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1563 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1564 * config/score/score.c (score_output_mi_thunk): Likewise.
1565 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1566 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1567 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1568 (unique_locus_on_edge_between_p): Likewise.
1569 (emit_nop_for_unique_locus_between): Likewise.
1570 (force_nonfallthru_and_redirect): Likewise.
1571 (fixup_reorder_chain): Likewise.
1572 (cfg_layout_merge_blocks): Likewise.
1573 * stmt.c (emit_case_nodes): Likewise.
1575 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1577 * dbgcnt.def (sched_breakdep): New counter.
1578 * haifa-sched.c (update_insn_after_change): New static function,
1579 broken out of haifa_change_pattern.
1580 (haifa_change_pattern): Call it.
1581 (dep_t heap vecs): Declare.
1582 (INSN_COST): Define earlier.
1583 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1584 (apply_replacement): New static function.
1585 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1586 changed. Handle DEP_REPLACE deps.
1587 (contributes_to_priority_p): False for replaceable deps.
1588 (must_restore_pattern_p, restore_pattern): New static functions.
1589 (schedule_insn): Use them. Apply replacements for broken deps.
1590 (struct haifa_saved_data): Add new fields to keep track of
1592 (save_backtrack_point): Initialize them.
1593 (undo_replacements_for_backtrack): New static function.
1594 (restore_last_backtrack_point, free_topmost_backtrack_point):
1595 Use it and keep track of replacements.
1596 (perform_replacements_new_cycle, undo_all_replacements): New static
1598 (schedule_block): Call these two as necessary. Call
1599 find_modifiable_mems.
1600 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1601 * sched-deps.c: Include "emit-rtl.h".
1602 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1603 (dep_spec_p): True for DEP_REPLACE deps.
1604 (mark_as_hard): New static variable.
1605 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1606 (add_dependence_list): New argument hard. All callers changed. Set
1607 and clear mark_as_hard around function body.
1608 (add_dependence_list_and_free): Likewise.
1609 (haifa_note_mem_dep): Set DEP_NONREG.
1610 (haifa_note_dep): Likewise if mark_as_hard is true.
1611 (sched_analyze_insn): Switch loop with if statement testing for
1613 (struct mem_inc_info): New.
1614 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1616 (find_modifiable_mems): New function.
1617 * sched-int.h (struct dep_replacement): New.
1618 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1620 (UNKNOWN_DEP_COST): Change to match the bitfield.
1621 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1622 (DEP_POSTPONED): New macro.
1623 (DEP_CANCELLED): Renumber.
1624 (find_modifiable_mems): Declare.
1625 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1626 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1627 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1628 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1629 * Makefile.in (sched-deps.o): Update dependencies.
1630 * config/c6x/c6x.c (in_hwloop): New static variable.
1631 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1632 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1634 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1636 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1637 and __builtin_ppc_mftb.
1638 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1639 to expand an expression that calls a built-in without arguments.
1640 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1642 (rs6000_init_builtins): Likewise.
1643 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1644 (rs6000_get_timebase_ppc32): New pattern.
1645 (rs6000_mftb_<mode>): New pattern.
1647 * doc/extend.texi (PowerPC Built-in Functions): New section.
1648 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1649 unrelated to Altivec/VSX to the new section.
1651 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1653 * rs6000.md (mac*): Remove extra spaces.
1656 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1659 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1660 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1661 Handle the case where one of the operands is T_REG.
1662 Add new pattern to handle MSB extraction.
1664 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1667 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1669 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1671 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1673 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1675 PR rtl-optimization/54290
1676 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1677 to remove address replacements for inherited reloads.
1678 (replaced_subreg): Move around.
1680 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1682 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1683 MASK_PPC_GFXOPT, and MASK_MFCRF.
1685 2012-09-19 Richard Guenther <rguenther@suse.de>
1687 * passes.c (init_optimization_passes): For -Og move
1688 pass_object_sizes inbetween CCP and copyprop.
1690 2012-09-19 Richard Guenther <rguenther@suse.de>
1692 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1694 2012-09-19 Jan Hubicka <jh@suse.cz>
1696 * symtab.c (insert_to_assembler_name_hash): Do not insert
1698 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1699 (symtab_prevail_in_asm_name_hash): New.
1700 (symtab_initialize_asm_name_hash): Break out from ...
1701 (symtab_node_for_asm): ... here.
1702 (dump_symtab_base): Dump LTO file data.
1703 (verify_symtab_base): Register vars are not in symtab.
1704 * cgraph.h (symtab_initialize_asm_name_hash,
1705 symtab_prevail_in_asm_name_hash): New functions.
1706 (symtab_real_symbol_p): New inline.
1707 * lto-symtab.c: Do not include gt-lto-symtab.h.
1708 (lto_symtab_entry_def): Remove.
1709 (lto_symtab_entry_t): Remove.
1710 (lto_symtab_identifiers): Remove.
1711 (lto_symtab_free): Remove.
1712 (lto_symtab_entry_hash): Remove.
1713 (lto_symtab_entry_eq): Remove.
1714 (lto_symtab_entry_marked_p): Remove.
1715 (lto_symtab_maybe_init_hash_table): Remove.
1716 (resolution_guessed_p, set_resolution_guessed): New functions.
1717 (lto_symtab_register_decl): Only set resolution info.
1718 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1719 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1721 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1722 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1724 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1725 (lto_symtab_merge_decls_2): Likewise.
1726 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1727 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1728 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1729 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1731 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1732 * lto-streaer.h (lto_symtab_free): Remove.
1733 * lto-cgraph.c (add_references): Cleanup.
1734 * varpool.c (varpool_assemble_decl): Skip hard regs.
1736 2012-09-19 Richard Guenther <rguenther@suse.de>
1739 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1741 2012-09-19 Richard Guenther <rguenther@suse.de>
1744 * common.opt (optimize_debug): New variable.
1745 (Og): New optimization level.
1746 * doc/invoke.texi (Og): Document.
1747 * opts.c (maybe_default_option): Add debug parameter.
1748 (maybe_default_options): Likewise.
1749 (default_options_optimization): Handle -Og.
1750 (common_handle_option): Likewise.
1751 * passes.c (gate_all_optimizations): Do not run with -Og.
1752 (gate_all_optimizations_g): New gate, run with -Og.
1753 (pass_all_optimizations_g): New container pass, run with -Og.
1754 (init_optimization_passes): Schedule pass_all_optimizations_g
1755 alongside pass_all_optimizations.
1757 2012-09-19 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/54132
1760 * tree-loop-distribution.c (classify_partition): Properly
1761 check dependences for memmove.
1762 * tree-data-ref.h (compute_affine_dependence): Declare.
1763 * tree-data-ref.c (compute_affine_dependence): Export.
1765 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1768 * bb-reorder.c (connect_better_edge_p): New added.
1769 (find_traces_1_round): When optimizing for size, ignore edge frequency
1770 and probability, and handle all in one round.
1771 (bb_to_key): Use bb->index as key when optimizing for size.
1772 (better_edge_p): The bb with smaller index is better when optimizing
1774 (connect_traces): When optimizing for size, connect block n with
1775 block n + 1; connect trace m with trace m + 1 if falling through.
1776 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1778 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1780 * fold-const.c (fold_truth_andor): Remove duplicated check on
1783 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1786 * expr.c (store_field): Handle a PARALLEL in more cases.
1788 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1790 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1791 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1792 nabs_nopower): Delete.
1793 (absdi2, absdi2_internal, nabsdi2): Delete.
1794 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1796 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1798 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1799 * config/avr/avr-fixed.md: Ditto.
1801 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1803 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1804 * config/rs6000/spe.md: Remove a leftover comment.
1806 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1809 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1810 AND/IOR/XOR cost calculation to MODE_INT class modes.
1812 2012-09-18 Thomas Quinot <quinot@adacore.com>
1814 * doc/invoke.texi: Document -fada-spec-parent.
1816 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1818 PR tree-optimization/54610
1819 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1821 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1822 instead create the mask constant here.
1823 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1824 Don't depend on $(TREE_VECTORIZER_H).
1826 2012-09-18 Florian Weimer <fweimer@redhat.com>
1828 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1830 2012-09-18 Richard Guenther <rguenther@suse.de>
1832 * statistics.h (CXX_MEM_STAT_INFO): New define.
1833 * gimple.h (gimple_build_assign_with_ops_stat,
1834 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1835 Turn into an overload of the function gimple_build_assign_with_ops.
1836 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1837 (gimple_build_assign_with_ops): ... this.
1838 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1839 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1840 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1841 (vect_permute_load_chain): Likewise.
1842 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1843 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1844 (vect_recog_divmod_pattern): Likewise.
1845 (vect_recog_mixed_size_cond_pattern): Likewise.
1846 (adjust_bool_pattern): Likewise.
1847 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1848 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1849 (permute_vec_elements): Likewise.
1850 (vectorizable_load): Likewise.
1852 2012-09-17 Paul Koning <ni1d@arrl.net>
1854 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1855 reflect that this is enabled by default.
1857 2012-09-17 Ben Cheng <bccheng@google.com
1859 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1860 dynamic linker commands for statically linked programs.
1862 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1864 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1866 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1867 operands, implemented via vld1 instruction.
1868 ("vec_extract<mode>"): Support memory destination operands, implemented
1869 via vst1 instruction.
1870 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1871 * config/arm/predicates.md ("neon_lane_number"): Remove.
1873 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1874 Ulrich Weigand <ulrich.weigand@linaro.org>
1876 * config/arm/arm.c (output_move_neon): Update comment.
1877 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1878 (neon_vector_mem_operand): Support double-word modes.
1879 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1880 instead of output_move_vfp. Change constraint from Uv to Un.
1882 2012-09-17 Richard Guenther <rguenther@suse.de>
1885 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1886 FIXED_VALUE_TYPE instead of struct fixed_value.
1888 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1890 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1891 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1893 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1896 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1897 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1898 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1899 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1901 * config/avr/avr-arch.h: ...this new file.
1902 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1904 * comparator: Make letters smaller than digits.
1905 * config/avr/avr-devices.c: Don't include headers if used in
1906 gen-avr-mmcu-texi.c.
1907 * doc/avr-mmcu.texi: Regenerate.
1909 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1911 * rtl.h (CONST_FIXED_P): New predicate macro.
1913 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1915 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1916 code doing propagation from degenerate PHI nodes.
1917 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1918 (propagate_constants_for_unrolling): Likewise.
1919 (tree_unroll_loops_completely): If the current loop has been unrolled
1920 and its father isn't the entire function, propagate constants within
1921 the new basic blocks by means of propagate_constants_for_unrolling.
1923 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1925 PR tree-optimization/54563
1926 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1927 gimple_purge_dead_eh_edges if last call has been changed.
1929 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1932 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1933 (avr_out_plus_1): Remove log comments from assembler output.
1935 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1937 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1940 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1942 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1945 2012-09-15 Tom de Vries <tom@codesourcery.com>
1947 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1948 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1951 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1954 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1955 ALL124U): New mode iterators.
1956 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1957 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1958 (usneg<mode>2): New insns.
1959 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1960 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1961 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1962 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1963 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1964 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1965 (<code_stdname><mode>3_insn): New insns.
1966 (<code_stdname><mode>3_const_insn): New insns.
1967 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1968 out_plus_noclobber, minus.
1969 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1970 plus64, minus, minus64.
1971 (abelian): New code_attr.
1972 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1973 us_plus, us_minus, us_neg.
1974 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1975 Use avr_out_plus to output.
1976 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1977 (avr_out_plus_noclobber, avr_out_minus): Remove.
1978 (avr_out_plus64, avr_out_minus64): Remove.
1979 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1980 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1981 (avr_out_plus_symbol): New static function.
1982 (avr_out_plus): Rewrite.
1983 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1984 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1985 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1986 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1987 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1988 (avr_out_plus_noclobber, avr_out_minus): Remove.
1989 (avr_out_plus64, avr_out_minus64): Remove.
1990 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1992 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1994 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1995 ZERO_EXTEND and PARALLEL cases.
1996 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1998 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
2000 * doc/tm.texi.in (Stack Arguments): Update obsolete references
2001 to current_function_outgoing_args_size.
2002 (Function Entry): Likewise for current_function_pops_args,
2003 current_function_pretend_args_size,
2004 current_function_outgoing_args_size, and
2005 current_function_epilogue_delay_list.
2006 (Misc): Fix garbled sentence referencing nonexistent
2007 current_function_leaf_function.
2008 * doc/tm.texi: Regenerated.
2010 2012-09-14 Dehao Chen <dehao@google.com>
2012 * tree-eh.c (goto_queue_node): New field.
2013 (record_in_goto_queue): New parameter.
2014 (record_in_goto_queue_label): New parameter.
2015 (lower_try_finally_dup_block): New parameter.
2016 (maybe_record_in_goto_queue): Update source location.
2017 (lower_try_finally_copy): Likewise.
2018 (honor_protect_cleanup_actions): Likewise.
2019 * gimplify.c (gimplify_expr): Reset the location to unknown.
2021 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2023 * configure: Regenerated.
2025 2012-09-14 Walter Lee <walt@tilera.com>
2027 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
2028 option for TILEPro and TILE-Gx.
2029 (TILE-Gx Options): Fix grammar and spellings in documentation for
2032 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2035 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
2036 (fold_binary_loc): Likewise.
2037 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
2038 (or_comparisons_1): Likewise.
2040 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
2043 PR rtl-optimization/54540
2044 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
2045 for IN if it overlaps a fixed register.
2047 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
2049 PR rtl-optimization/44194
2050 * calls.c (expand_call): In the PARALLEL case, copy the return value
2051 into pseudos instead of spilling it onto the stack.
2052 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
2053 add new ADJUST_OBJECT parameter.
2054 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
2055 proved that the adjusted memory access is still within its bounds.
2056 (adjust_automodify_address_1): Adjust call to adjust_address_1.
2057 (widen_memory_access): Likewise.
2058 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
2059 of adjust_address. Do not drop the underlying object of a MEM.
2060 (store_fixed_bit_field): Likewise.
2061 (extract_bit_field_1): Likewise. Fix oversight in recursion.
2062 (extract_fixed_bit_field): Likewise.
2063 * expr.h (adjust_address_1): Adjust prototype.
2064 (adjust_address): Adjust call to adjust_address_1.
2065 (adjust_address_nv): Likewise.
2066 (adjust_bitfield_address): New macro.
2067 (adjust_bitfield_address_nv): Likewise.
2068 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
2069 (store_expr): Likewise.
2070 (store_field): Likewise.
2072 * dse.c: Fix typos in the head comment.
2074 2012-09-14 Christian Bruel <christian.bruel@st.com>
2077 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
2078 (sh_can_use_simple_return_p): Declare.
2079 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
2080 (sh_need_epilogue, sh_need_epilogue_known): Delete.
2081 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2082 * config/sh/sh.md (simple_return, return): Define.
2083 (epilogue): Use inline return rtl.
2084 (sh_expand_epilogue): Cleanup parameters boolean type.
2085 * config/sh/iterators.md (any_return): New iterator.
2087 2012-09-14 Christian Bruel <christian.bruel@st.com>
2089 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2090 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2092 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2095 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2096 instead of (match_dup 0) as second argument to vec_merge.
2097 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2098 Remove third alternative.
2099 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2100 operand 2 instead of operand 1, but put it as first argument of fma.
2101 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2102 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2105 2012-09-14 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/54565
2108 * passes.c (init_optimization_passes): Adjust comments.
2109 (execute_function_todo): Do not execute execute_update_addresses_taken
2110 before processing TODO_rebuild_alias.
2111 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2113 2012-09-14 Richard Guenther <rguenther@suse.de>
2115 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2116 (find_assert_locations_1): Walk the basic-block backwards, properly
2117 add/prune from live. Use live for asserts derived from stmts.
2119 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2121 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2122 get_prop_source_stmt.
2123 (simplify_permutation): Likewise.
2124 (simplify_vector_constructor): Likewise.
2126 2012-09-14 Richard Guenther <rguenther@suse.de>
2128 * builtin-types.def (BT_FN_CONST_STRING): Add.
2129 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2130 BUILT_IN_LINE): New builtins.
2131 * gimplify.c (gimplify_call_expr): Expand them.
2132 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2133 __builtin_FILE): Document.
2135 2012-09-13 Anthony Green <green@moxielogic.com>
2137 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2138 (MULTILIB_DEFAULTS): Define.
2140 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2141 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2142 __MOXIE_BIG_ENDIAN__.
2143 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2144 * config/moxie/moxie.opt: New file.
2145 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2148 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2149 Manuel López-Ibáñez <manu@gcc.gnu.org>
2152 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2154 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2156 * config/sparc/predicates.md (input_operand): Do not consider TImode
2157 constants as 1-instruction integer constants.
2158 Use register_or_zero_operand instead of register_operand and tidy up.
2159 * config/sparc/sparc.md (movti): New expander.
2160 (movti_insn_sp64): New instruction.
2161 (movti_insn_sp64_hq): Likewise.
2162 (TImode splitters): New splitters.
2163 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2164 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2166 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2167 (arith_4096_operand): Likewise.
2168 (zero_operand): Likewise.
2169 (fp_zero_operand): Likewise.
2170 (reg_or_0_operand): Likewise.
2172 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2174 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2175 * configure: Regenerated.
2177 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2179 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2180 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2182 (*prefetch_sse): ... this.
2183 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2185 (*prefetch_3dnow): ... this.
2187 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2189 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
2190 current_function_name instead of lang_hooks.decl_printable_name.
2192 * function.h (fndecl_name): New prototype.
2193 * function.c (fndecl_name): New function.
2194 * vecir.h (cgraph_node_p): New standard IR VEC type.
2195 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
2196 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
2197 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
2198 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
2199 Fix many formatting issues (long lines, short lines, spacing, etc.).
2200 (get_static_name): Use fndecl_name.
2201 (dump_static_vars_set_to_file): New function split out from propagate.
2202 (union_static_var_sets): New function, union two sets and collapse
2203 to all_module_statics as quickly as possible.
2204 (intersect_static_var_sets): New function, similar to above.
2205 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
2206 to allocate a copy on the same bitmap_obstack as the source set.
2207 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
2208 (generate_summary): Remove bm_temp. Print UID of promotable globals.
2209 (read_write_all_from_decl): Use pass-by-reference, bless C++.
2210 (get_read_write_all_from_node): New function, split out from propagate.
2211 (propagate): Simplify and clarify with helper functions. Use
2212 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
2213 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
2214 lang_hooks.decl_printable_name.
2216 * rtl.h (print_rtl_single_with_indent): New prototype.
2217 * print-rtl.c (print_rtl_single_with_indent): New function.
2218 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
2219 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
2220 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
2221 Implement RTL specific hooks.
2222 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
2223 * tree-cfg.c (gimple_empty_block_p,
2224 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
2225 (gimple_cfg_hooks): Register the new hooks.
2226 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2228 2012-09-13 Richard Guenther <rguenther@suse.de>
2230 * tree-ssa-sccvn.h (enum vn_kind): New.
2231 (vn_get_stmt_kind): Likewise.
2232 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
2234 (visit_use): Use it.
2235 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2237 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2239 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
2240 for targets bdver1, bdver2, btver1 and btver2.
2242 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
2243 Richard Earnshaw <rearnsha@arm.com>
2245 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
2246 variants for rev instruction..
2247 (thumb1_rev): Delete pattern.
2248 (arm_revsh): New pattern to support builtin_bswap16.
2249 (arm_rev16, bswaphi2): Likewise.
2251 2012-09-12 Teresa Johnson <tejohnson@google.com>
2253 PR gcov-profile/54487
2254 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2255 test using F_SETLKW with fcntl.
2256 * configure, config.in: Regenerate.
2258 2012-09-12 Jan Hubicka <jh@suse.cz>
2261 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
2262 (set_hint_predicate): New function.
2263 (reset_inline_summary): Reset loop stride.
2264 (remap_predicate_after_duplication): New function.
2265 (remap_hint_predicate_after_duplication): New function.
2266 (inline_node_duplication_hook): Update.
2267 (dump_inline_summary): Dump stride summaries.
2268 (estimate_function_body_sizes): Compute strides.
2269 (remap_hint_predicate): New function.
2270 (inline_merge_summary): Use it.
2271 (inline_read_section): Read stride.
2272 (inline_write_summary): Write stride.
2273 * ipa-inline.c (want_inline_small_function_p): Handle strides.
2274 (edge_badness): Likewise.
2275 * ipa-inline.h (inline_hints_vals): Add stride hint.
2276 (inline_summary): Update stride.
2278 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2280 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
2281 * config/i386/i386.h (x86_prefetch_sse): Ditto.
2283 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
2286 * config/i386/predicates.md (x86_64_immediate_operand): Allow
2287 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2289 2012-09-12 Jan Hubicka <jh@suse.cz>
2291 * common.opt (flto-partition): Add "max".
2292 * invoke.texi (flto-partition): Document "max"
2294 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2296 * config/i386/i386.md : Comments on fma4 instruction selection
2297 reflect requirement on register pressure based cost model.
2299 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2300 flag is set-reset as informed by the cpuid flag.
2302 * config/i386/i386.c (processor_alias_table): fma4
2303 flag is enabled for bdver2.
2305 2012-09-12 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/54489
2308 * tree-ssa-pre.c: Include domwalk.h.
2310 (sccvn_valnum_from_value_id): New function.
2311 (debug_bitmap_sets_for): Simplify.
2312 (get_representative_for): Properly initialize the SCCVN valnum.
2313 (create_expression_by_pieces): Likewise.
2314 (insert_into_preds_of_block): Likewise.
2315 (can_PRE_operation): Remove.
2316 (make_values_for_phi): Simplify.
2317 (compute_avail): Likewise.
2318 (do_SCCVN_insertion): Remove.
2319 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2321 (eliminate): Split and perform a domwalk.
2322 (eliminate_bb): Former eliminate part that is now dom-enter.
2323 (eliminate_leave_block): New function.
2324 (fini_eliminate): Likewise.
2325 (init_pre): Simplify.
2326 (fini_pre): Likewise.
2327 (execute_pre): Fold into do_pre and do_fre.
2328 (do_pre): Consume execute_pre.
2330 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2332 2012-09-12 Diego Novillo <dnovillo@google.com>
2334 * vec.h: Remove compatibility notes for previous distinction
2335 between vectors of objects and vectors of pointers.
2337 2012-09-12 Christian Bruel <christian.bruel@st.com>
2339 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2341 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2343 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2344 * system.h (FFS, FLOAT, ABS, PC): Undef.
2346 2012-09-12 Richard Guenther <rguenther@suse.de>
2349 * common.opt (finline): Mark with Optimization.
2351 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2353 * config.gcc: Obsolete picochip-*.
2355 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2356 Hans-Peter Nilsson <hp@bitrange.com>
2358 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2359 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2360 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2361 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2362 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2363 (mmix_const_double_ok_for_letter_p): Delete.
2364 * config/mmix/constraints.md: New file.
2365 * config/mmix/mmix.md: Include it.
2366 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2367 ("*call_real"): Update comment about not using the "p" constraint.
2368 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2369 satisfies_constraint_I.
2370 (mmix_address_operand): New predicate.
2371 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2372 * config/mmix/mmix.c: #include tm-constrs.h.
2373 (mmix_intval): Delete declaration. Make non-static.
2374 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2375 (mmix_const_double_ok_for_letter_p): Delete.
2376 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2377 (mmix_print_operand_address): Likewise.
2378 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2379 when matching "L" constraint.
2381 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2383 * tree.h (expand_case): Move prototype ...
2384 * expr.h (expand_case): ...here.
2385 (expand_sjlj_dispatch_table): New prototype.
2386 * stmt.c: Include pointer-set.h instead of bitmap.h.
2387 (expand_case): Use a pointer set instead of a bitmap for
2388 already-seen labels. Fold label values here.
2389 (add_case_node): Don't fold label values here.
2390 (expand_sjlj_dispatch_table): New function.
2391 * except.c (sjlj_emit_dispatch_table): Use it.
2393 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2395 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2396 (ssa_forward_propagate_and_combine): Call it.
2398 2012-09-11 Diego Novillo <dnovillo@google.com>
2400 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2402 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2404 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2405 (darwin_asm_dwarf_section): Likewise.
2407 2012-09-11 Martin Jambor <mjambor@suse.cz>
2409 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2410 (premark_used_types): New parameter fun, use it instead of cfun.
2411 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2412 also pass it to premark_used_types.
2414 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2416 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2418 2012-09-11 Tobias Burnus <burnus@net-b.de>
2420 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2422 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2423 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2425 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2426 (*fmsub<VCVTF:mode>4): Likewise.
2427 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2429 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2432 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2435 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2437 PR tree-optimization/55492
2438 * doc/invoke.texi (max-slsr-cand-scan): New description.
2439 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2440 the time spent searching for a basis.
2441 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2443 2012-09-11 Richard Guenther <rguenther@suse.de>
2445 * gimple.h (gimple_register_type): Remove.
2446 (print_gimple_types_stats): Adjust prototype.
2447 * lto-streamer.h (print_lto_report): Likewise.
2448 * lto-streamer.c (print_lto_report): Adjust.
2449 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2450 struct type_pair_d, lookup_type_pair, struct sccs,
2451 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2452 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2453 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2454 visit, iterative_hash_name, struct type_hash_pair,
2455 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2456 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2458 (print_gimple_types_stats): Adjust.
2459 (free_gimple_type_tables): Likewise.
2461 2012-09-11 Richard Guenther <rguenther@suse.de>
2463 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2464 (scopdet_basic_block_info): Likewise.
2465 (build_scops_1): Likewise.
2466 (limit_scops): Likewise.
2468 2012-09-11 Richard Guenther <rguenther@suse.de>
2471 * gimple.c (get_base_address): Do not return NULL_TREE apart
2472 from for WITH_SIZE_EXPR.
2473 * gimple-fold.c (canonicalize_constructor_val): Do not call
2474 get_base_address when not necessary.
2476 2012-09-10 Andrew Pinski <apinski@cavium.com>
2479 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2481 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2483 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2484 starting scheduling from a pre-existing state.
2486 2012-09-10 Diego Novillo <dnovillo@google.com>
2488 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2490 (vec_t::safe_push): Likewise.
2491 (vec_t::quick_insert): Likewise.
2492 (vec_t::lower_bound): Likewise.
2493 (vec_t::safe_insert): Likewise.
2494 (vec_t::replace): Change second argument to 'T &'.
2496 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2498 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2500 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2503 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2504 dynamic shifts are available.
2505 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2506 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2507 * config/sh/predicates.md (shift_count_operand): Allow
2508 arith_reg_operand even if TARGET_DYNSHIFT is false.
2509 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2511 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2513 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2515 * ira.c (setup_pressure_classes): Handle synonymous classes.
2517 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2519 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2520 (ssa_forward_propagate_and_combine): Call it.
2522 2012-09-10 Steve Ellcey <sellcey@mips.com>
2524 * config.gcc: Add mips*-mti-linux* target
2525 Handle with_synci like other options.
2526 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2527 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2528 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2529 * config/mips/mti-linux.h: New file.
2530 * config/mips/t-mti-linux: New file.
2532 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2534 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2536 2012-09-10 Martin Jambor <mjambor@suse.cz>
2538 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2539 * ipa-prop.c: Include params.h.
2540 (IPA_MAX_AFF_JF_ITEMS): Removed.
2541 (determine_known_aggregate_parts): Use param value of
2542 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2543 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2545 2012-09-10 Richard Guenther <rguenther@suse.de>
2547 PR tree-optimization/54520
2548 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2549 Properly consider sub-loops.
2551 2012-09-10 Richard Henderson <rth@redhat.com>
2553 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2556 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2559 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2561 2012-09-10 Jan Hubicka <jh@suse.cz>
2563 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2564 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2565 when making symbol local.
2567 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2569 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2571 2012-09-09 Jan Hubicka <jh@suse.cz>
2573 * passes.c (ipa_write_summaries_1): Set state;
2574 do not call compute_ltrans_boundary.
2575 (ipa_write_optimization_summaries): Likewise.
2576 (ipa_write_summaries): compute_ltrans_boundary here.
2577 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2578 (compute_ltrans_boundary): Update prototype.
2580 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2582 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2583 matching results of level 0 calls to __cpuid to processor
2585 * config/i386/driver-i386.c (vendor_signatures): Removed.
2586 (processor_signatures): Removed.
2587 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2588 constants with the new signature_*_ebx constants.
2590 2012-09-08 Jan Hubicka <jh@suse.cz>
2592 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2594 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2595 forward declaration.
2596 (lto_symtab_encoder_d): Forward declare.
2597 (ipa_write_optimization_summaries): Update.
2598 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2599 body, initializer and in_partition.
2600 (lto_symtab_encoder_delete): Update.
2601 (lto_symtab_encoder_encode): Update.
2602 (lto_symtab_encoder_lookup): Move inline.
2603 (lto_symtab_encoder_delete_node): New function.
2604 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2605 lto_symtab_encoder_encode_initializer_p,
2606 lto_set_symtab_encoder_encode_initializer,
2607 lto_symtab_encoder_in_partition_p,
2608 lto_symtab_encoder_in_partition_p): Update.
2609 (compute_ltrans_boundary): Take encoder as an input.
2610 * passes.c (ipa_write_summaries_1): Update.
2611 (ipa_write_summaries_1): Update.
2612 (ipa_write_summaries): Update.
2613 (ipa_write_optimization_summaries): Update.
2614 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2615 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2616 num_output_symtab_nodes.
2617 (lto_encoder_entry): New structure.
2618 (struct lto_symtab_encoder_d): Reorg.
2619 (lto_symtab_encoder_delete_node): Declare.
2620 (lto_symtab_encoder_lookup): Bring inline.
2621 (compute_ltrans_boundary): Update.
2622 (lto_symtab_encoder_size): Update.
2623 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2624 (lto_symtab_encoder_deref): Update.
2626 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2628 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2631 2012-09-08 Andi Kleen <ak@linux.intel.com>
2633 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2635 2012-09-08 Andi Kleen <ak@linux.intel.com>
2637 * gcc/common.opt (-fmem-report-wpa): Add
2638 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2639 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2640 when mem_report_wpa is set.
2642 2012-09-07 Anthony Green <green@moxielogic.com>
2644 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2645 for functions with large static stack requirements.
2646 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2647 values off of the stack.
2649 2012-09-07 Nick Clifton <nickc@redhat.com>
2651 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2652 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2653 * config/v850/v850.c (compute_register_save_size): Always include
2655 (increment_stack): New function - emits insns to increment or
2656 decrement the stack pointer.
2657 (expand_prologue, expand_epilogue): Use it.
2658 (expand_prologue): Set the function stack size, if requested.
2659 (v850_debug_unwind_info): New function.
2660 (TARGET_DEBUG_UNWIND_INFO): Define.
2662 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2665 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2666 Sign-extension of a zero-extended value can be simplified to
2667 just zero-extension.
2669 2012-09-07 Richard Guenther <rguenther@suse.de>
2672 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2673 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2674 arguments separately.
2676 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2678 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2680 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2682 (print_graphite_scop_statistics): Likewise.
2683 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2684 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2685 (canonicalize_loop_closed_ssa): Use single_pred_p.
2687 * alias.c (reg_seen): Make this an sbitmap.
2688 (record_set, init_alias_analysis): Update.
2690 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2692 2012-09-07 Tom de Vries <tom@codesourcery.com>
2694 PR tree-optimization/53986
2695 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2697 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2698 range as shift amount.
2700 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2702 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2703 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2704 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2705 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2706 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2707 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2708 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2709 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2710 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2711 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2712 Replace %. with nop.
2713 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2714 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2715 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2716 (call_nonlocal_aix32): Ditto.
2717 (call_nonlocal_aix64): Ditto.
2718 (call_value_nonlocal_aix32): Ditto.
2719 (call_value_nonlocal_aix64): Ditto.
2721 2012-09-06 Andi Kleen <ak@linux.intel.com>
2723 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2724 et.al. should be used.
2726 2012-09-06 Andi Kleen <ak@linux.intel.com>
2728 * gcc/lto-streamer.h (res_pair): Add.
2729 (lto_file_decl_data): Replace resolutions with respairs.
2731 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2732 Initialize respairs.
2733 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2735 2012-09-06 Lawrence Crowl <crowl@google.com>
2737 * double-int.h (double_int::operator &=): New.
2738 (double_int::operator ^=): New.
2739 (double_int::operator |=): New.
2740 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2741 (double_int::add_with_sign): New.
2742 (double_int::ule): New.
2743 (double_int::sle): New.
2744 (binary double_int::operator *): Remove parameter name.
2745 (binary double_int::operator +): Likewise.
2746 (binary double_int::operator -): Likewise.
2747 (binary double_int::operator &): Likewise.
2748 (double_int::operator |): Likewise.
2749 (double_int::operator ^): Likewise.
2750 (double_int::and_not): Likewise.
2751 (double_int::from_shwi): Tidy formatting.
2752 (double_int::from_uhwi): Likewise.
2753 (double_int::from_uhwi): Likewise.
2754 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2756 (double_int::add_with_sign): New.
2757 (double_int::ule): New.
2758 (double_int::sle): New.
2759 * builtins.c: Modify to use the new double_int interface.
2760 * cgraph.c: Likewise.
2761 * combine.c: Likewise.
2762 * dwarf2out.c: Likewise.
2763 * emit-rtl.c: Likewise.
2764 * expmed.c: Likewise.
2766 * fixed-value.c: Likewise.
2767 * fold-const.c: Likewise.
2768 * gimple-fold.c: Likewise.
2769 * gimple-ssa-strength-reduction.c: Likewise.
2770 * gimplify-rtx.c: Likewise.
2771 * ipa-prop.c: Likewise.
2772 * loop-iv.c: Likewise.
2773 * optabs.c: Likewise.
2774 * stor-layout.c: Likewise.
2775 * tree-affine.c: Likewise.
2776 * tree-cfg.c: Likewise.
2777 * tree-dfa.c: Likewise.
2778 * tree-flow-inline.h: Likewise.
2779 * tree-object-size.c: Likewise.
2780 * tree-predcom.c: Likewise.
2781 * tree-pretty-print.c: Likewise.
2782 * tree-sra.c: Likewise.
2783 * tree-ssa-address.c: Likewise.
2784 * tree-ssa-alias.c: Likewise.
2785 * tree-ssa-ccp.c: Likewise.
2786 * tree-ssa-forwprop.c: Likewise.
2787 * tree-ssa-loop-ivopts.c: Likewise.
2788 * tree-ssa-loop-niter.c: Likewise.
2789 * tree-ssa-phiopt.c: Likewise.
2790 * tree-ssa-pre.c: Likewise.
2791 * tree-ssa-sccvn: Likewise.
2792 * tree-ssa-structalias.c: Likewise.
2793 * tree-ssa.c: Likewise.
2794 * tree-switch-conversion.c: Likewise.
2795 * tree-vect-loop-manip.c: Likewise.
2796 * tree-vrp.c: Likewise.
2799 * varasm.c: Likewise.
2801 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2803 * configure.ac (hle prefixes): Remove .code64 directive.
2804 * configure: Regenerated.
2806 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2808 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2809 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2810 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2811 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2813 * config/arm/neon.md: Use REG_P consistently.
2814 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2815 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2816 * config/arm/vec-common.md: Use REG_P consistently.
2818 2012-09-06 Richard Guenther <rguenther@suse.de>
2820 PR tree-optimization/54498
2821 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2822 abort when reaching an already visited region.
2823 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2824 (get_continuation_for_phi_1): Likewise.
2825 (walk_non_aliased_vuses): When we translated the reference,
2826 abort when we re-visit a region.
2827 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2829 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2831 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2833 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2834 arguments to TARGET_ADDRESS_COST call.
2836 2012-09-06 Richard Guenther <rguenther@suse.de>
2838 * tree.h (MOVE_NONTEMPORAL): Remove.
2839 * tree-pretty-print.c (dump_generic_node): Remove
2840 MOVE_NONTEMPORAL handling.
2841 * expr.c (expand_expr_real_1): Likewise.
2843 2012-09-06 Richard Guenther <rguenther@suse.de>
2845 * passes.c (execute_function_todo): Call compute_may_aliases
2846 only if flag_tree_pta is set.
2848 2012-09-06 Andrew Pinski <apinski@cavium.com>
2851 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2853 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2855 PR rtl-optimization/54455
2856 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2857 bb ends up with asm goto referencing bb's label.
2859 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2861 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2862 score_legitimize_address function, use compiler default code instead.
2864 2012-09-05 Jan Hubicka <jh@suse.cz>
2866 * ipa-inline.c (want_inline_small_function_p): Use
2867 INLINE_HINT_loop_iterations hint.
2869 2012-09-05 Andrew Pinski <apinski@cavium.com>
2871 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2872 Remove code which might swap op2 and op3 since they cannot be swapped.
2873 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2876 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2878 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2879 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2880 * output.h (default_address_cost): Add machine_mode and address space
2882 * target.def (address_cost): Likewise.
2883 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2884 (default_address_cost): Add unnamed machine_mode and address space
2886 * doc/tm.texi: Regenerate.
2887 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2888 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2889 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2891 * config/avr/avr.c (avr_address_cost): Likewise.
2892 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2893 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2894 * config/cris/cris.c (cris_address_cost): Likewise.
2895 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2896 * config/i386/i386.c (ix86_address_cost): Likewise.
2897 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2898 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2899 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2900 address space arguments. Pass them on in recursive invocation.
2901 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2902 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2903 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2905 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2906 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2907 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2908 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2910 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2911 * config/mips/mips.c (mips_address_cost): Likewise.
2912 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2913 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2914 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2915 address space arguments.
2916 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2917 mn10300_address_cost.
2918 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2920 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2921 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2922 hook_int_rtx_bool_0.
2923 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2925 * config/s390/s390.c (s390_address_cost): Likewise.
2926 * config/score/score-protos.h (score_address_cost): Likewise.
2927 * config/score/score.c (score_address_cost): Likewise.
2928 * config/sh/sh.c (sh_address_cost): Likewise.
2929 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2930 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2931 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2932 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2933 and address space arguments.
2934 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2935 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2936 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2938 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2939 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2941 2012-09-05 Diego Novillo <dnovillo@google.com>
2944 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2946 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2949 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2950 build_int_cst with size_type_node instead of size_int.
2952 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2955 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2956 Use nonimmediate_operand instead of
2957 nonimm_not_xmm0_operand{,_maybe_avx}.
2958 (<sse4_1_avx2>_pblendvb): Ditto.
2959 (sse4_2_pcmpestr): Ditto.
2960 (*sse4_2_pcmpestr_unaligned): Ditto.
2961 (sse4_2_pcmpistr): Ditto.
2962 (*sse4_2_pcmpistr_unaligned): Ditto.
2963 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2964 (nonimm_not_xmm0_operand): Ditto.
2965 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2966 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2967 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2969 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2971 * bb-reorder.c: Clarify a few points in the head comment and fix
2972 long lines in other comments.
2973 (find_traces): Fix long line.
2974 (find_traces_1_round): Likewise.
2975 (better_edge_p): Likewise.
2976 (connect_traces): Likewise.
2977 (duplicate_computed_gotos): Likewise.
2978 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2979 (fix_up_fall_thru_edges): Fix formatting.
2981 2012-09-05 Richard Guenther <rguenther@suse.de>
2983 PR tree-optimization/46590
2984 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2985 update SSA form here.
2986 (canonicalize_induction_variables): Assert we do not need to
2988 (tree_unroll_loops_completely): Update SSA form here.
2989 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2990 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2992 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2995 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2996 not configured --with-avrlibc=no.
2997 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2999 * config/avr/avrlibc.h: New file.
3000 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
3001 not configured --with-avrlibc=no.
3002 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
3004 2012-09-04 Teresa Johnson <tejohnson@google.com>
3006 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
3007 entries to function summary along with an occupancy bit vector.
3008 (gcov_read_summary): Read in the histogram entries.
3009 (gcov_histo_index): New function.
3010 (void gcov_histogram_merge): Ditto.
3011 * gcov-io.h (gcov_type_unsigned): New type.
3012 (struct gcov_bucket_type): Ditto.
3013 (struct gcov_ctr_summary): Include histogram.
3014 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
3015 (GCOV_HISTOGRAM_SIZE): New macro.
3016 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
3017 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
3018 (gcov_working_sets): New global variable.
3019 (compute_working_sets): New function.
3020 (find_working_set): Ditto.
3021 (get_exec_counts): Invoke compute_working_sets.
3022 * coverage.c (read_counts_file): Merge histograms, and
3023 fix bug with accessing summary info for non-summable counters.
3024 * basic-block.h (gcov_type_unsigned): New type.
3025 (struct gcov_working_set_info): Ditto.
3026 (find_working_set): Declare.
3027 * gcov-dump.c (tag_summary): Dump out histogram.
3029 2012-09-04 Diego Novillo <dnovillo@google.com>
3032 * vec.h (vec_t::embedded_init): Move default argument value
3033 to function declaration.
3035 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3037 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
3038 (rest_of_handle_reorder_blocks): Likewise.
3039 (pass_reorder_blocks): Likewise.
3040 (gate_handle_partition_blocks): Likewise.
3042 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3044 PR rtl-optimization/54456
3045 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
3047 2012-09-04 Diego Novillo <dnovillo@google.com>
3050 * vec.h (vec_t::alloc): Remove explicit type specification
3052 (vec_t::copy): Likewise.
3053 (vec_t::reserve): Likewise.
3054 (vec_t::reserve_exact): Likewise.
3055 (vec_t::safe_splice): Likewise.
3056 (vec_t::safe_push): Likewise.
3057 (vec_t::safe_grow): Likewise.
3058 (vec_t::safe_grow_cleared): Likewise.
3059 (vec_t::safe_insert): Likewise.
3061 2012-09-04 Richard Henderson <rth@redhat.com>
3063 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
3065 2012-09-04 Richard Guenther <rguenther@suse.de>
3067 * tree-ssa-pre.c (value_expressions): Make it a vector of
3068 bitmaps containing expression IDs.
3069 (add_to_value): Adjust.
3070 (sorted_array_from_bitmap_set): Likewise.
3071 (bitmap_set_replace_value): Likewise.
3072 (print_value_expressions): Likewise.
3073 (get_constant_for_value_id): Likewise.
3074 (get_representative_for): Likewise.
3075 (phi_translate_1): Likewise.
3076 (bitmap_find_leader): Likewise.
3077 (find_or_generate_expression): Likewise.
3078 (do_regular_insertion): Likewise.
3079 (init_pre): Likewise.
3080 (fini_pre): Likewise.
3082 2012-09-04 Diego Novillo <dnovillo@google.com>
3085 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3087 2012-09-04 Richard Guenther <rguenther@suse.de>
3089 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3090 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3091 (compute_avail): Stop processing after adding all defs to
3093 (init_pre): Do not allocate not needed bitmap sets for FRE.
3095 2012-09-04 Diego Novillo <dnovillo@google.com>
3097 Rewrite VEC_* functions as member functions of vec_t.
3099 * vec.h: Update documentation.
3100 (ALONE_VEC_CHECK_INFO): Define.
3101 (ALONE_VEC_CHECK_DECL): Define.
3102 (ALONE_VEC_CHECK_PASS): Define.
3103 (struct vec_prefix): Rename field NUM to NUM_.
3104 Rename field ALLOC to ALLOC_.
3106 (struct vec_t): Rename field PREFIX to PREFIX_.
3107 Rename field VEC to VEC_.
3109 (vec_t::length): Rename from VEC_length_1. Update all users.
3110 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3111 (vec_t::address): Rename from VEC_address_1. Update all users.
3113 (vec_t::last): Rename from VEC_last_1. Update all users.
3114 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3115 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3116 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3118 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3120 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3121 (vec_t::free): Rename from VEC_free_1. Update all users.
3122 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3123 (vec_t::space): Rename from VEC_space_1. Update all users.
3124 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3125 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3127 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3128 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3129 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3130 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3131 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3132 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3133 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3134 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3136 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3137 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3139 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3140 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3142 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3144 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3145 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3147 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3149 * gimple.h (gimple_build_switch): Remove.
3150 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3151 (gimple_switch_default_label): Assert the default case label is
3152 really a default case label.
3153 (gimple_switch_set_default_label): Likewise.
3154 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3155 is passed in, and simplify accordingly.
3156 (gimple_build_switch): Removed.
3157 (gimple_build_switch_vec): Rename to gimple_build_switch.
3158 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3159 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3161 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3162 switch must have a default case.
3163 * tree-cfg.c (group_case_labels_stmt): Likewise.
3164 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3165 the label at index 0, and verify that it is a valid default case.
3166 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3167 switch for dispatching.
3168 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3169 (lower_eh_dispatch): Likewise.
3170 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3171 label at index 0 before turning it into a default case label.
3172 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3173 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3174 label using gimple_switch_default_label.
3175 (collect_switch_conv_info): Likewise.
3176 (process_switch): Likewise.
3177 * doc/gimple.texi: Update documentation of gimple_build_switch.
3179 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3185 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3188 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3189 of size less than 4 bytes by using macro ARM_NUM_INTS.
3190 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
3192 2012-09-04 Richard Guenther <rguenther@suse.de>
3194 PR tree-optimization/54458
3195 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
3196 turn the loop into one with multiple latches mark it so.
3198 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3201 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
3203 (avr_allocate_stack_slots_for_args): ...this new static function.
3205 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3207 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
3209 (arm_emit_coreregs_64bit_shift): Likewise.
3211 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3213 * config/arm/arm.c (arm_evpc_neon_vext): New function.
3214 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
3216 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
3219 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
3220 canonicalization code into...
3221 * (sh_canonicalize_comparison): This new function.
3222 * config/sh/sh-protos.h: Declare it.
3223 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
3224 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
3225 always invoke expand_cbranchsi4.
3227 2012-09-03 Andi Kleen <ak@linux.intel.com>
3229 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
3232 2012-09-03 Andrew Pinski <apinski@cavium.com>
3235 * tree-if-conv.c (constant_or_ssa_name): New function.
3236 (fold_build_cond_expr): New function.
3237 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
3238 (predicate_mem_writes): Likewise.
3240 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
3242 * fold-const.c (fold_ternary_loc): Constant-propagate after
3243 removing dead operands.
3245 2012-09-03 Michael Matz <matz@suse.de>
3247 PR tree-optimization/46590
3248 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
3250 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
3252 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
3254 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
3255 errors throughout the file. Re-word some awkward sentences and
3258 2012-09-03 Richard Guenther <rguenther@suse.de>
3260 PR tree-optimization/54362
3261 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
3263 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3265 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
3266 (s390_check_qrst_address, print_operand_address): Use
3267 s390_loadrelative_operand_p instead of s390_symref_operand_p.
3268 (s390_check_symref_alignment): Accept pointer size alignment for
3270 (legitimize_pic_address): Use load relative on z10 or later.
3272 2012-09-03 Jakub Jelinek <jakub@redhat.com>
3275 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
3278 2012-09-03 Joseph Myers <joseph@codesourcery.com>
3280 * common.opt (--no-sysroot-suffix): New driver option.
3281 * doc/invoke.texi (--no-sysroot-suffix): Document.
3282 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
3283 needing spec processing.
3284 (main): Do not process sysroot suffixes if no_sysroot_suffix.
3286 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3289 * common/config/sh/sh-common.c: Update copyright years.
3290 (sh_option_init_struct): Delete.
3291 (TARGET_OPTION_INIT_STRUCT): Likewise.
3293 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3296 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
3297 Check operands[1] in split condition instead of operands[0].
3300 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
3302 * config.gcc (x86_64-*-openbsd*): New target.
3303 * config.host (*-*-openbsd*): New target.
3304 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3305 * config/i386/openbsdelf.h: Remove some superfluous defines and
3306 group things together in a more logical fashion.
3307 (DBX_REGISTER_NUMBER): Provide a
3308 definition that works on both 32-bit and 64-bit targets.
3309 (WCHAR_TYPE_SIZE): Hardcode as 32.
3310 (NO_DOLLAR_IN_LABEL): Remove undef.
3311 (TARGET_DEFAULT): Remove.
3312 (SET_ASM_OP): Remove.
3313 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3314 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3315 (DWARF2_UNWIND_INFO): Remove define.
3316 (HAVE_ENABLE_EXECUTE_STACK): Define.
3317 * config/host-openbsd.c: New file.
3318 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3319 * config/x-openbsd: New file.
3321 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3323 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3324 mode to sh_legitimate_index_p instead of QImode.
3326 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3328 PR rtl-optimization/54369
3329 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3330 calling dbr_schedule.
3331 * config/sparc/sparc.c (sparc_reorg): Likewise.
3333 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3336 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3337 operands[1] is CONST_INT_P, convert it to QImode before printing.
3339 2012-09-01 Andrew Pinski <apinski@cavium.com>
3341 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3342 A truncate of a memory is just loading the low part of the memory.
3344 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3349 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3351 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3353 * target.def (legitimate_combined_insn): New target hook.
3354 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3355 * doc/tm.texi: Regenerated.
3356 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3357 to allow targets to reject combined insn.
3358 * hooks.h (hook_bool_rtx_true): New.
3359 * hooks.c (hook_bool_rtx_true): Ditto.
3361 2012-08-31 Martin Jambor <mjambor@suse.cz>
3363 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3364 nonconstant_names after calculate_dominance_info and
3365 loop_optimizer_init.
3367 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3369 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3372 2012-08-31 Martin Jambor <mjambor@suse.cz>
3375 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3378 2012-08-31 Martin Jambor <mjambor@suse.cz>
3380 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3381 (predicate_for_phi_result): Likewise.
3382 (estimate_function_body_sizes): Use the above two functions.
3384 2012-08-31 Martin Jambor <mjambor@suse.cz>
3387 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3388 dominance info and loops whenever optimizing.
3390 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3391 Richard Earnshaw <richard.earnshaw@arm.com>
3394 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3395 element size. Use elem_type from the formal parameter. New parameter
3397 (neon_expand_args): Adjust call to neon_dereference_pointer.
3399 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3401 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3403 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3406 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3407 mapping style, add ../lib/mips16.
3408 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3409 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3411 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3413 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3416 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3418 * config/sh/sh.opt (menable-tas): Rename to mtas.
3419 * doc/invoke.texi (SH options): Likewise.
3420 * config/sh/sync.md: Update comments.
3422 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3424 * config/sh/iterators.md: New file.
3425 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3426 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3428 * config/sh/sh.md: Include new file iterators.md.
3429 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3430 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3431 *zero_extend<mode>si2_compact.
3432 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3433 *zero_extend<mode>si2_disp_mem.
3434 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3435 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3436 *extend<mode>si2_compact_reg.
3437 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3438 into *extend<mode>si2_compact_mem_disp.
3439 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3440 *extend<mode>si2_compact_snd.
3441 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3442 to *movsi_index_disp_load, *movhi_index_disp_load,
3443 *mov<mode>_index_disp_store.
3444 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3445 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3446 *mov<mode>_store_mem_disp04.
3447 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3448 *mov<mode>_store_mem_disp12.
3449 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3450 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3452 2012-08-29 Martin Jambor <mjambor@suse.cz>
3454 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3455 do_estimate_edge_time.
3457 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3459 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3460 directives, remove #ifndef __mips16 guards.
3461 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3462 mapping style, add ../lib/mips16.
3463 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3464 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3466 2012-08-28 Walter Lee <walt@tilera.com>
3467 * confg/tilegx/tilegx.md: Fix code style.
3468 (*zero_extendsidi_truncdisi): Fix typo.
3469 * config/tilegx/tilegx.c: Fix code style.
3470 (tilegx_function_profiler): Fix typo.
3472 2012-08-28 Walter Lee <walt@tilera.com>
3474 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3475 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3476 (CRT_CALL_STATIC_FUNCTION): Define.
3477 * config/tilegx/predicates.md (const_last_symbolic_operand):
3478 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3479 UNSPEC_HW2_LAST_PLT_PCREL.
3480 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3481 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3482 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3483 and renumber the constants that follow.
3484 (UNSPEC_HW1_PCREL): Ditto.
3485 (UNSPEC_HW2_LAST_PCREL): Ditto.
3486 (UNSPEC_HW0_PLT_PCREL): Define.
3487 (UNSPEC_HW1_PLT_PCREL): Define.
3488 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3489 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3490 (mov_large_pcrel_step1): Define.
3491 (mov_large_pcrel_step2): Define.
3492 (mov_large_pcrel_step3): Define.
3493 (mov_large_pcrel_step4): Define.
3494 (mov_plt_pcrel_step1): Define.
3495 (mov_plt_pcrel_step2): Define.
3496 (mov_plt_pcrel_step3): Define.
3497 (mov_plt_pcrel_step1_32bit): Define.
3498 (mov_plt_pcrel_step2_32bit): Define.
3499 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3500 (call_value): Ditto.
3501 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3502 (mcmodel): New option.
3503 (enum cmodel): Define.
3506 * config/tilegx/tilegx-opts.h: New file.
3507 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3509 (tilegx_compute_pcrel_plt_address): Declare.
3510 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3512 (tilegx_function_ok_for_sibcall): Ditto.
3513 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3514 and don't declare static. Handle tilegx_cmodel.
3515 (tilegx_compute_pcrel_plt_address): Define.
3516 (tilegx_legitimize_pic_address): Rename calls to
3517 compute_pcrel_address.
3518 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3519 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3520 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3521 (load_pic_register): Rename call to compute_pcrel_address.
3522 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3523 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3524 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3526 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3528 * sched-deps.c (add_dependence_list_and_free): Simplify.
3529 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3530 lists when add_dependence_list_and_free doesn't free them.
3532 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3535 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3536 true for TARGET_64BIT or !flag_pic.
3537 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3538 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3539 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3540 Add insn constraint. Conditionally emit xchg asm insns.
3541 (atomic_compare_and_swap<mode>): Update calls. Check only
3542 cmpxchg8b_pic_memory_operand in memory address fixup.
3544 (CASHMODE): Rename from DCASHMODE.
3545 (doublemodesuffix): Update modes.
3546 (regprefix): New mode attribute.
3548 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3549 <UNSPECV_CMPXCHG>: New constant.
3550 (atomic_compare_and_swap<mode>_1): Rename from
3551 atomic_compare_and_swap_single<mode>. Update calls and
3552 unspec_volatile constants.
3553 (atomic_compare_and_swap<mode>_doubleword): Rename from
3554 atomic_compare_and_swap_double<mode>. Update calls and
3555 unspec_volatile constants.
3557 2012-08-27 Walter Lee <walt@tilera.com>
3559 * doc/md.texi (TILE-Gx): Fix typo.
3561 2012-08-27 Walter Lee <walt@tilera.com>
3563 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3564 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3566 2012-08-27 Walter Lee <walt@tilera.com>
3568 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3569 (insn_bfins): Delete.
3571 2012-08-27 Walter Lee <walt@tilera.com>
3573 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3574 atomic_exchange_bare<mode>,
3575 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3576 * config/tilegx/tilegx-generic.md (X1_remote): New
3578 * config/tilegx/tilegx.md (type): Add X1_remove.
3579 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3580 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3581 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3584 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3586 * gdbinit.in: Fix syntax of skip command.
3588 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3590 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3591 SYMBOL_REF SET_SRCs.
3593 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3595 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3596 ghost instructions. Assert that the required instructions exist.
3598 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3600 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3602 * config/mips/mips.c (machine_function): Add next_fcc.
3603 (mips_output_move): Remove handling of fcc moves.
3604 (mips_allocate_fcc): New function.
3605 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3606 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3607 Remove special case for CCmode reloads.
3608 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3609 the result a fixed operand.
3610 * config/mips/mips.md (move_type): Remove lui_movf.
3611 (type, length): Remove references to it.
3612 (movcc, reload_incc, reload_outcc): Delete.
3614 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3616 * config/mips/mips.c (mips_has_long_branch_p): New function,
3618 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3620 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3624 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3626 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3628 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3630 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3631 to the size cost of multiplication.
3633 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3635 * doc/install.texi (Specific): Clarify what needs to be added to
3638 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3640 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3641 and NO_DOT_IN_LABEL from here...
3642 (Label Output): ...to here.
3643 * doc/tm.texi: Regenerate.
3645 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3647 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3649 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3651 PR rtl-optimization/54088
3652 * jump.c (delete_related_insns): Robustify latest change.
3654 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3656 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3658 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3659 Andrew Pinski <apinski@cavium.com>
3661 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3662 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3663 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3665 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/i386.h (FP_REG_P): Remove macro.
3668 (FP_REGNO_P): Ditto.
3669 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3670 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3671 (ANY_FP_REGNO_P): Ditto.
3672 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3673 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3674 instead of FP_REGNO_P.
3675 (ix86_hard_regno_mode_ok): Ditto.
3676 * config/i386/predicates.md (fp_register_operand): Ditto.
3677 (register_and_not_fp_reg_operand): Ditto.
3678 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3681 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3683 2012-08-24 Jason Merrill <jason@redhat.com>
3685 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3686 on TREE_VEC or SSA_NAME.
3688 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3691 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3692 if init is a CONSTRUCTOR.
3694 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3696 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3697 map of virtual operands.
3699 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3701 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3702 case for Atom processor.
3704 2012-08-24 Simon Baldwin <simonb@google.com>
3706 * dwarf2out.c (gen_producer_string): Omit command line switch if
3707 CL_NO_DWARF_RECORD flag set.
3708 * opts.h (CL_NO_DWARF_RECORD): New.
3709 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3710 * doc/options.texi: Document NoDWARFRecord option flag.
3712 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3715 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3716 frame_pointer_rtx for based_loc_descr.
3718 2012-08-24 Martin Jambor <mjambor@suse.cz>
3720 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3721 instead of current_function_decl, use profile_status_for_function and
3722 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3723 (maybe_hot_count_p): New parameter fun, use
3724 profile_status_for_function instead of its cfun_variant.
3725 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3727 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3728 maybe_hot_frequency_p.
3729 (probably_never_executed_bb_p): New parameter fun, use its decl
3730 instead of current_function_decl.
3731 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3732 (rtl_profile_for_bb): Likewise.
3733 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3734 probably_never_executed_bb_p.
3735 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3737 (update_stmt_operands): Pass cfun as an argument of
3738 ssa_operands_active.
3739 (swap_tree_operands): Likewise.
3740 * gimple-iterator.c (update_modified_stmt): Likewise.
3741 (update_modified_stmts): Likewise.
3742 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3743 * tree-ssa.c (delete_tree_ssa): Likewise.
3744 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3745 (push_to_next_round_p): Likewise.
3746 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3747 * cfg.c: Inlude tree.h.
3748 (check_bb_profile): Use profile_status_for_function,
3749 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3750 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3752 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3753 maybe_hot_bb_p and probably_never_executed_bb_p.
3754 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3755 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3756 dump_histograms_for_stmt.
3757 (dump_gimple_mem_ops): Pass
3758 DECL_STRUCT_FUNCTION (current_function_decl)
3759 as an argument to dump_gimple_mem_ops.
3760 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3761 Do not change cfun. Change and restore current_function_decl.
3762 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3764 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3767 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3768 * avr/avr-fixed.md: New file.
3769 * avr/avr.md: Include it.
3771 (adjust_len): Add: minus, minus64, ufract, sfract.
3772 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3773 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3774 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3775 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3776 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3777 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3778 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3779 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3780 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3781 16-bit modes in ALL2.
3782 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3783 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3784 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3785 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3786 32-bit modes in ALL4.
3787 * avr-dimode.md (ALL8): New mode iterator.
3788 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3789 subdi3_const_insn, cbranchdi4, compare_di2,
3790 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3791 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3792 all 64-bit modes in ALL8.
3793 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3794 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3795 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3796 (avr_fixed_point_supported_p): ...this new static function.
3797 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3798 (avr_build_builtin_va_list): ...this new static function.
3799 (avr_adjust_type_node): New static function.
3800 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3801 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3802 pseudo instead of gen_rtx_MINUS.
3803 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3804 (notice_update_cc): Handle: CC_MINUS.
3805 (output_movqi): Generalize to handle respective fixed-point modes.
3806 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3807 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3808 (avr_assemble_integer): Ditto.
3809 (output_reload_in_const, output_reload_insisf): Ditto.
3810 (avr_compare_pattern): Skip all modes > 4 bytes.
3811 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3812 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3813 (avr_to_int_mode): New function.
3814 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3815 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3816 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3817 (const_operand, const_or_immediate_operand): New.
3818 (nonmemory_or_const_operand): New.
3819 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3821 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3823 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3825 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3826 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3828 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3829 count_reg_usage): Convert constant cases.
3830 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3831 (cselib_subst_to_values): Convert constant cases.
3832 * df-scan.c (df_uses_record): Ditto.
3833 * dse.c (const_or_frame_p): Convert case statements to explicit
3834 if-then-else using mode classes.
3835 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3836 * explow.c (convert_memory_address_addr_space): Ditto.
3837 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3838 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3839 * ira.c (equiv_init_varies_p, contains_replace_regs,
3840 memref_referenced_p, rtx_moveable_p): Ditto.
3841 * jump.c (mark_jump_label_1): Remove constant cases.
3842 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3843 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3844 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3845 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3846 * reginfo.c (reg_scan_mark_refs): Ditto.
3847 * regrename.c (scan_rtx): Ditto.
3848 * reload1.c (eliminate_regs_1, elimination_effects,
3849 scan_paradoxical_subregs): Ditto.
3850 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3851 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3852 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3853 (reg_mentioned_p, modified_between_p, modified_in_p)
3854 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3855 inequality_comparisons_p, computed_jump_p_1): Ditto.
3856 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3857 * sched-deps.c (sched_analyze_2): Ditto.
3858 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3859 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3860 CASE_CONST_ANY): New macros.
3862 2012-08-23 Julian Brown <julian@codesourcery.com>
3863 Sandra Loosemore <sandra@codesourcery.com>
3865 * config/mips/mips.md
3866 (UNSPEC_CASESI_DISPATCH): New.
3867 (MIPS16_T_REGNUM): New constant.
3868 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3870 (casesi_internal_mips16_<mode>): New.
3871 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3872 to ignore casesi jump tables.
3873 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3875 (CASE_VECTOR_MODE): Use SImode unconditionally.
3876 (CASE_VECTOR_SHORTEN_MODE): Define.
3877 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3878 when necessary for MIPS16_SHORT_JUMP_TABLES.
3880 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3882 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3884 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3887 * doc/invoke.texi: Add -da and remove -dm.
3889 2012-08-23 Richard Guenther <rguenther@suse.de>
3891 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3894 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3896 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3898 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3900 * doc/gty.texi: Fix typo.
3902 2012-08-23 Richard Guenther <rguenther@suse.de>
3904 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3905 (find_uses_to_rename_use): Likewise.
3906 (find_uses_to_rename_bb): Likewise.
3907 (find_uses_to_rename_stmt): Walk over all operands.
3909 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3912 * config/sh/predicates (p27_rshift_count_operand,
3913 not_p27_rshift_count_operand): New predicates.
3914 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3915 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3916 case when shift amount is 31.
3917 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3918 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3920 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3922 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3923 instead of nonmemory_operand predicate for second operand. Add
3924 handling of case lshrsi3_n_clobbers_t.
3925 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3926 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3927 shift sequences if beneficial.
3928 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3929 dynamic shift if beneficial.
3930 (lshrsi3_n_clobbers_t): New insn_and_split.
3931 (lshrsi3_m): Delete.
3933 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3935 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3937 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3938 or rather a lack thereof.
3939 (init_alias_analysis): Propagate the latest information across
3940 the CFG in topological order to propagate as far as possible in
3941 each iteration. Ignore debug insns.
3943 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3945 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3947 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3948 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3950 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3951 TARGET_LONG_DOUBLE_64 is true.
3952 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3953 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3955 * config/i386/i386.opt (mlong-double-80): New option.
3956 (mlong-double-64): Likewise.
3958 * config/i386/i386-c.c (ix86_target_macros): Define
3959 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3961 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3964 * config/i386/i386.c (ix86_split_to_parts): Replace
3965 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3967 2012-08-22 Richard Guenther <rguenther@suse.de>
3969 * tree-vectorizer.c (vectorize_loops): Do not call
3970 mark_virtual_operands_for_renaming.
3971 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3972 Do not update SSA form here.
3974 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3976 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3978 2012-08-22 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/46590
3981 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3982 counter output argument.
3983 (walk_non_aliased_vuses): Add alias query counter argument
3984 to the walker callback.
3985 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3986 output argument and count alias queries.
3987 (get_continuation_for_phi_1): Likewise.
3988 (get_continuation_for_phi): Likewise.
3989 (walk_non_aliased_vuses): Add alias query counter argument
3990 to the walker callback and allow it to abort the walk by
3992 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3993 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3994 counter parmeter, abort walk if that is bigger than
3995 --param sccvn-max-alias-queries-per-access.
3996 * params.def (sccvn-max-alias-queries-per-access): New param.
3997 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3999 2012-08-22 Richard Guenther <rguenther@suse.de>
4001 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
4002 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
4003 instead of gcc_assert.
4004 (mark_block_for_update): Likewise.
4005 (add_new_name_mapping): Likewise.
4006 (mark_def_sites): Likewise.
4007 (insert_phi_nodes_for): Likewise.
4008 (rewrite_debug_stmt_uses): Likewise.
4009 (rewrite_stmt): Likewise.
4010 (maybe_register_def): Likewise.
4011 (rewrite_update_phi_arguments): Likewise.
4012 (rewrite_update_enter_block): Likewise.
4013 (mark_def_interesting): Likewise.
4014 (prepare_def_site_for): Likewise.
4015 (insert_updated_phi_nodes_for): Likewise.
4017 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4019 * tree-vect-loop.c (vect_transform_loop): Initialize
4020 check_profitability to false.
4022 * tree-predcom.c (try_combine_chains): Free the worklist vector
4025 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
4027 PR tree-optimization/54317
4028 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
4029 double_int overflow.
4032 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4034 * tree-vrp.c (find_assert_locations): Skip also edges
4035 from the entry block.
4037 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
4038 free_stmt_vec_info on orig_cond after gsi_removing it.
4039 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
4040 free body_cost_vec vector.
4041 (vect_analyze_data_refs): If gather is unsuccessful,
4043 * tree-inline.c (tree_function_versioning): Free
4044 old_transforms_to_apply vector.
4046 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4048 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
4049 of this a VEC and add a bitmap obstack.
4050 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
4052 (ssa_conflicts_delete): Free the VEC and release the obstack.
4053 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
4054 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
4055 (truct live_track_d): Add another bitmap obstack here.
4056 (new_live_track): Initialize it and use it for all bitmaps.
4057 (delete_live_track): Don't free the bitmaps one at a time, just
4058 release the obstack.
4059 (create_outofssa_var_map): Fix to conform to GCC code style rules.
4061 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4063 * config/m32c/constraints.md: New file.
4064 * config/m32c/t-m32c (MD_FILES): Add constraints.
4065 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
4066 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4067 (m32c_reg_class_from_constraint): Delete.
4068 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
4069 (m32c_matches_constraint_p): Declare.
4070 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
4071 (REG_CLASS_FROM_CONSTRAINT): Delete.
4072 (CONST_OK_FOR_CONSTRAINT_P): Delete.
4073 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
4074 (EXTRA_CONSTRAINT_STR): Delete.
4075 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
4076 * config/m32c/m32c.c: Include tm-constrs.h
4077 (m32c_reg_class_from_constraint): Delete.
4078 (m32c_const_ok_for_constraint_p): Delete.
4079 (m32c_extra_constraint_p2): Rename to...
4080 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4082 (m32c_extra_constraint_p): Delete.
4083 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4084 (m32c_split_move): Use satisfies_constraint_Ss.
4085 * config/m32c/predicates.md (memsym_operand): Use
4086 satisfies_constraint_Si.
4087 (memimmed_operand): Use satisfies_constraint_Sp.
4088 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4089 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4090 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4091 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4093 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4095 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4096 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4097 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4098 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4099 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4100 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4101 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4103 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4105 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4106 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4107 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4108 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4109 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4110 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4111 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4112 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4113 stack_protect_set_di_media, stack_protect_test_si,
4114 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4115 multi-line asm output strings.
4116 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4118 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4119 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4120 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4121 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4122 Use tab char instead of '\\t'.
4123 (iordi3): Use braced string.
4124 (*movsi_pop): Use tab chars instead of spaces.
4126 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4129 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4132 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4135 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4136 inside the insn traversal loop.
4138 * vec.h (vec_reserve): Remove the stack allocation check.
4140 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4142 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4143 Canonicalize permutations more.
4144 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4145 (simplify_permutation): Likewise.
4146 (ssa_forward_propagate_and_combine): Call it.
4148 2012-08-21 Richard Guenther <rguenther@suse.de>
4150 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4151 the affine expansion cache.
4152 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4154 (free_expr_hash_elt): ... this one.
4155 (record_cond): Properly free a not needed hashtable element.
4156 (lookup_avail_expr): Likewise.
4157 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4158 for the var_infos hashtable.
4159 (update_ssa): Likewise.
4161 2012-08-21 Richard Guenther <rguenther@suse.de>
4163 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4164 * tree.h: Fix typo and complete flags documentation.
4166 2012-08-21 Richard Guenther <rguenther@suse.de>
4168 * tree.h (struct tree_base): Add union to make it possible to
4169 re-use the upper 4 bytes for tree codes that do not need as
4170 many flags as others. Move visited and default_def_flag to
4171 common bits section in exchange for saturating_flag and
4172 unsigned_flag. Add SSA name version and tree vec length
4174 (struct tree_vec): Remove length field here.
4175 (struct tree_ssa_name): Remove version field here.
4177 2012-08-20 Jan Hubicka <jh@suse.cz>
4180 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4182 (edge_badness): Likewise.
4183 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4184 (inline_summary): Add loop_iterations.
4185 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4186 (dump_inline_hints): Dump loop_iterations.
4187 (reset_inline_summary): Free loop_iterations.
4188 (inline_node_duplication_hook): Update loop_iterations.
4189 (dump_inline_summary): Dump loop_iterations.
4190 (will_be_nonconstant_expr_predicate): New function.
4191 (estimate_function_body_sizes): Analyze loops.
4192 (estimate_node_size_and_time): Set hint loop_iterations.
4193 (inline_merge_summary): Merge loop iterations.
4194 (inline_read_section): Stream in loop_iterations.
4195 (inline_write_summary): Stream out loop_iterations.
4197 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4200 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
4201 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
4202 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
4203 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
4205 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4208 * config/sh/sh.md (*cset_zero): New insns.
4210 2012-08-20 Mark Wielaard <mjw@redhat.com>
4212 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
4213 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
4214 (add_AT_low_high_pc): New function.
4215 (AT_lbl): Handle dw_val_class_high_pc.
4216 (print_die): Likewise.
4217 (attr_checksum): Likewise.
4218 (attr_checksum_ordered): Likewise.
4219 (same_dw_val_p): Likewise.
4220 (size_of_die): Likewise.
4221 (value_format): Likewise.
4222 (output_die): Likewise.
4223 (gen_subprogram_die): Use add_AT_low_high_pc.
4224 (add_high_low_attributes): Likewise.
4225 (dwarf2out_finish): Likewise.
4227 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4229 PR rtl-optimization/54294
4230 * fwprop.c (all_uses_available_at): Ignore debug insns in between
4231 def_insn and target_insn when checking whether the shortcut is
4234 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
4236 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
4238 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
4241 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
4243 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4246 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
4247 declaration and setter.
4249 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4252 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4254 (is_widening_mult_rhs_p): Use it.
4256 2012-08-20 Joseph Myers <joseph@codesourcery.com>
4258 * configure.ac (ffs): Check for declaration.
4259 * configure, config.in: Regenerate.
4261 2012-08-20 Richard Guenther <rguenther@suse.de>
4263 * tree-flow.h (register_new_name_mapping): Remove.
4264 * tree-into-ssa.c (register_new_name_mapping): Likewise.
4265 (add_new_name_mapping): Do not push/pop timevar here.
4266 (create_new_def_for): Instead do it here. Initialize
4267 update-ssa here, handle a NULL def.
4268 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
4270 2012-08-20 Richard Guenther <rguenther@suse.de>
4272 PR tree-optimization/54327
4273 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
4274 if the use is registered for SSA update.
4276 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4278 PR tree-optimization/54321
4279 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
4280 as second argument to tree_low_cst call on val2.
4282 2012-08-20 Richard Guenther <rguenther@suse.de>
4284 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
4286 2012-08-20 Richard Guenther <rguenther@suse.de>
4289 * genoutput.c (note_constraint): Properly use CONST_CAST.
4291 2012-08-19 Nick Clifton <nickc@redhat.com>
4294 * config/arm/mmintrin.h: Remove spurious #endif.
4296 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4298 * config/avr/avr-log.c (avr_log_vadump): Properly use
4299 int-promoted enum values.
4300 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
4301 int to enum avr_arch.
4302 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4304 2012-08-18 Jan Hubicka <jh@suse.cz>
4307 * ipa-inline.c (want_inline_small_function_p): Bypass
4308 inline limits for hinted functions.
4309 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4310 * ipa-inline.h (enum inline_hints_vals): New enum.
4311 (inline_hints): New type.
4312 (edge_growth_cache_entry): Add hints.
4313 (dump_inline_summary): Update.
4314 (dump_inline_hints): Declare.
4315 (do_estimate_edge_hints): Declare.
4316 (estimate_edge_hints): New inline function.
4317 (reset_edge_growth_cache): Update.
4318 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4319 * ipa-inline-analysis.c (dump_inline_hints): New function.
4320 (estimate_edge_devirt_benefit): Return true when function should be
4322 (estimate_calls_size_and_time): New hints argument; set it when
4323 devritualization happens.
4324 (estimate_node_size_and_time): New hints argument.
4325 (do_estimate_edge_time): Cache hints.
4326 (do_estimate_edge_growth): Update.
4327 (do_estimate_edge_hints): New function
4329 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4332 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4333 if the mode is larger than a wide int and it is too costly to multiply
4334 by a positive multiplier and negate the result.
4336 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4338 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4339 valgrind not to worry about reading from unitialized memory.
4341 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4344 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4345 freed when its obstack is release.
4347 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4349 * alloc-pool.c (pool_alloc): Add valgrind markers.
4350 (pool_free): Likewise.
4352 2012-08-17 Walter Lee <walt@tilera.com>
4354 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4355 (FEEDBACK_ENTER): Define.
4356 (FEEDBACK_REENTER): Define.
4357 (FEEDBACK_ENTRY): Define.
4358 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4359 (FEEDBACK_ENTER): Define.
4360 (FEEDBACK_REENTER): Define.
4361 (FEEDBACK_ENTRY): Define.
4363 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4364 Gary Funck <gary@intrepid.com>
4367 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4368 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4370 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4372 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4374 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4377 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4379 * stor-layout.c (compute_record_mode): Replace
4380 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4381 (layout_type): Likewise.
4383 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4385 * target.def (member_type_forces_blk): New target hook.
4387 * targhooks.c (default_member_type_forces_blk): New.
4388 * targhooks.h (default_member_type_forces_blk): Likewise.
4390 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4391 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4392 * doc/tm.texi: Regenerated.
4394 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4396 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4397 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4399 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4400 (rs6000_member_type_forces_blk): New function.
4402 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4404 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4405 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4407 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4409 2012-08-17 Diego Novillo <dnovillo@google.com>
4412 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4413 * config.in: Regenerate.
4414 * configure: Regenerate.
4415 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4417 2012-08-17 Richard Guenther <rguenther@suse.de>
4419 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4420 (struct bitmap_head_def): GTY skip current field.
4422 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4425 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4426 (memref_free): Don't free the bitmaps individually here.
4427 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4428 (analyze_memory_references): Likewise.
4429 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4430 (tree_ssa_lim_finalize): Release it.
4431 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4432 (dse_obstack): New obstack.
4433 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4434 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4435 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4436 (record_store): Allocate regs_set on reg_obstack.
4437 (dse_step1): Allocate regs_live on reg_obstack.
4438 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4440 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4441 (dse_step3): Likewise.
4442 (dse_confluence_0): Likewise.
4443 (dse_confluence_n): Likewise.
4444 (dse_transfer_function): Likewise.
4445 (dse_step7): Destroy the new obstacks, and everything allocated on
4446 them, in one big sweep.
4447 (rest_of_handle_dse): Update.
4448 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4449 (add_stack_var_conflict): Allocate bitmaps on it.
4450 (add_scope_conflicts_1): Likewise.
4451 (add_scope_conflicts): Likewise.
4452 (update_alias_info_with_stack_vars): Likewise.
4453 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4454 Initialize the new bitmap obstack.
4455 (fini_vars_expansion): Release it.
4456 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4457 and always clean up at the end.
4458 (expand_used_vars): Do the TREE_USED trickery here. Always call
4459 fini_vars_expansion.
4460 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4461 arrays of bitmap_head to avoid one indirection per bitmap access.
4462 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4463 make_live_on_entry): Update.
4464 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4465 (liveness_bitmap_obstack): New bitmap obstack.
4466 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4467 for livein/liveout changes in tree-ssa-live.h.
4468 (delete_tree_live_info): Release the bitmap obstack.
4469 (loe_visit_block, live_worklist, set_var_live_on_entry,
4470 calculate_live_on_exit, dump_live_info): Update.
4471 (calculate_live_ranges): Initialize the bitmap.
4472 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4473 (new_temp_expr_table): Allocate bitmap on it.
4474 (make_dependent_on_partition, add_to_partition_kill_list,
4475 add_dependence, process_replaceable): Likewise.
4476 (find_replaceable_exprs): Initialize and release the new obstack here.
4477 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4478 for out_of_date_transfer_functions on df_bitmap_obstack.
4479 (df_live_add_problem): Likewise.
4480 (df_chain_add_problem): Likewise.
4481 (df_word_lr_add_problem): Likewise.
4483 2012-08-17 Nick Clifton <nickc@redhat.com>
4485 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4486 (branch_true): Likewise.
4487 (branch_false): Likewise.
4489 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4491 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4492 comparison and label.
4493 (branch_zero): Likewise.
4494 (branch_zero_inverted): Likewise.
4495 (branch_equality): Likewise.
4496 (branch_equality_inverted): Likewise.
4497 (extend-and-compare): Disable until reload issues can be resolved.
4498 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4500 (iq2000_function_arg_advance): Remove CONST_CAST2.
4502 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4505 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4507 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4508 gen-avr-mmcu-texi.c.
4510 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4512 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4513 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4516 2012-08-17 Richard Guenther <rguenther@suse.de>
4518 * hash-table.h (class hash_table): Use a descriptor template
4519 argument instead of decomposed element type and support functions.
4520 (struct pointer_hash): New generic typed pointer-hash.
4521 (struct typed_free_remove, struct typed_noop_remove): Generic
4522 hash_table support pieces.
4523 * coverage.c (struct counts_entry): Add hash_table support members.
4524 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4525 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4526 SSA name by SSA_NAME_VAR hash.
4527 (coalesce_ssa_name): Use it.
4528 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4529 (expression_to_id): Adjust.
4530 (struct expr_pred_trans_d): Add hash_table support.
4531 (phi_translate_table): Adjust.
4532 (phi_trans_lookup): Likewise.
4533 (phi_trans_add): Likewise.
4534 (do_regular_insertion): Likewise.
4535 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4536 (same_succ_htab): Adjust.
4537 (find_same_succ_bb): Likewise.
4538 (find_same_succ): Likewise.
4539 (update_worklist): Likewise.
4540 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4542 (redirection_data): Adjust.
4544 2012-08-17 Richard Guenther <rguenther@suse.de>
4546 * params.def (integer-share-limit): Decrease from 256 to 251,
4549 2012-08-17 Richard Guenther <rguenther@suse.de>
4551 * tree-sra.c (modify_function): Free redirect_callers vector.
4552 * ipa-split.c (split_function): Free args_to_pass vector.
4553 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4554 body_cost_vec properly.
4555 (vect_enhance_data_refs_alignment): Likewise.
4556 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4558 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4559 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4560 (vect_analyze_slp_instance): Free everything.
4561 (destroy_bb_vec_info): Free the SLP instances.
4563 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4565 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4568 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4570 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4572 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4574 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4575 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4576 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4577 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4578 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4580 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4583 * config/sh/sh.md (addc): Add commutative modifier.
4584 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4586 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4589 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4590 potential T_REG clobber. Convert zero extending split to
4593 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4596 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4597 in a T_REG clobber. Correct comment.
4598 (ashlsi3_n): Correct comment.
4600 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4603 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4604 retrying after failed attempt.
4606 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4608 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4609 additional argument.
4610 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4611 additional argument curr_insn.
4612 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4613 register first, depending on their defintion distances.
4614 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4616 (find_nearest_reg-def): New function. Find register with
4619 2012-08-16 Walter Lee <walt@tilera.com>
4621 * config.gcc (tilegx-*-linux*): Add feedback.h.
4622 (tilepro-*-linux*): Likewise.
4623 * config/tilegx/feedback.h: New file.
4624 * config/tilepro/feedback.h: New file.
4626 2012-08-16 Diego Novillo <dnovillo@google.com>
4631 * double-int.h: Move including of gmp.h ...
4632 * system.h: ... here.
4633 * realmpfr.h: Do not include gmp.h.
4634 * tree-ssa-loop-niter.c: Do not include gmp.h.
4636 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4638 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4640 2012-08-16 Richard Guenther <rguenther@suse.de>
4643 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4645 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4646 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4647 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4648 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4649 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4650 (tree_ssa_lim_finalize): Free all mem_refs.
4651 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4652 scc when bailing out.
4653 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4654 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4655 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4656 FOR_EACH_LOOP_BREAK.
4658 2012-08-16 Diego Novillo <dnovillo@google.com>
4661 * double-int.h: Move including of gmp.h ...
4662 * system.h: ... here.
4663 * realmpfr.h: Do not include gmp.h.
4664 * tree-ssa-loop-niter.c: Do not include gmp.h.
4666 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4669 * tree-flow.h (compute_global_livein): Remove prototype.
4670 * tree-into-ssa.c (compute_global_livein): Remove function.
4671 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4672 (find_sibling_superloop): New function.
4673 (compute_live_loop_exits): New function.
4674 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4675 inserting a PHI in a block that is not a loop exit for VAR.
4676 Add dumping if TDF_DETAILS.
4677 (add_exit_phis_var): Rewrite.
4678 (add_exit_phis): Update.
4679 (get_loops_exits): Rewrite to return an array of per-loop exits
4680 rather than one bitmap with all loop exits.
4681 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4682 (rewrite_into_loop_closed_ssa): Update.
4684 2012-08-16 Nick Clifton <nickc@redhat.com>
4686 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4687 before passing it to ASM_OUTPUT_LIMITED_STRING.
4689 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4691 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4692 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4693 for reload_type enums.
4694 (DEF_BUILTIN): Cast the icode to enum insn_code.
4696 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4698 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4700 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4702 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4704 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4705 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4706 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4707 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4708 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4709 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4710 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4711 * config/rs6000/darwin.md (whole file): Adjust to single
4713 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4714 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4715 * config/rs6000/dfp.md: (whole file): Adjust to single
4717 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4718 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4719 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4720 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4721 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4722 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4723 * config/rs6000/rs6000-tables.opt: Regenerate.
4724 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4725 (num_insns_constant_wide): Adjust comments.
4726 (whole file): Adjust to single assembler syntax.
4727 (output_cbranch): Adjust comment.
4728 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4729 * config/rs6000/rs6000.md: (whole file): Adjust to single
4731 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4732 (mold-mnemonics): Delete.
4733 * config/rs6000/spe.md: (whole file): Adjust to single
4735 * config/rs6000/sync.md: (whole file): Adjust to single
4737 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4738 (ASM_OUTPUT_REG_PUSH): Adjust.
4739 (ASM_OUTPUT_REG_POP): Adjust.
4740 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4741 * config/rs6000/vsx.md: (whole file): Adjust to single
4743 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4744 * doc/invoke.texi: Adjust documentation to reflect the
4745 removal of -mnew-mnemonics and -mold-mnemonics.
4747 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4749 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4750 Delete handling for -mno-powerpc and -mpowerpc.
4751 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4752 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4753 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4754 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4755 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4756 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4757 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4758 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4759 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4760 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4761 for -mcpu=common and -mpowerpc.
4762 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4763 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4764 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4765 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4766 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4767 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4768 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4769 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4770 (rs6000_cpu_cpp_builtins): Adjust.
4771 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4772 (rs6000_builtin_mask_calculate): Adjust.
4773 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4774 (rs6000_init_libfuncs): Ditto.
4775 (rs6000_output_function_prologue): Ditto.
4776 (rs6000_opt_masks): Delete MASK_POWERPC.
4777 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4778 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4779 (RS6000_BTM_POWERPC): Delete.
4780 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4781 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4782 TARGET_POWERPC always on.
4783 (extendqihi2 patterns): Similar.
4784 (various unnamed subtract patterns): Similar.
4785 (bswaphi2 patterns): Similar.
4786 (divmodsi4): Similar.
4787 (udiv<GPR:mode>3): Similar.
4788 (div<GPR:mode>3 patterns): Similar.
4789 (udivmodsi4): Similar.
4792 (divss_call): Delete.
4793 (divus_call): Delete.
4794 (quoss_call): Delete.
4795 (quous_call): Delete.
4796 (insvsi patterns): Adjust.
4797 (addsf3 patterns): Adjust.
4798 (subsf3 patterns): Adjust.
4799 (mulsf3 patterns): Adjust.
4800 (divsf3 patterns): Adjust.
4801 (*fmasf4_fpr): Adjust.
4802 (*fmssf4_fpr): Adjust.
4803 (*nfmasf4_fpr): Adjust.
4804 (*nfmssf4_fpr): Adjust.
4805 (*floatunssidf2_internal): Adjust.
4806 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4807 (fctiwz_<SFDF:mode>): Adjust.
4808 (mulsidi3 patterns): Adjust.
4809 (smulsi3_highpart patterns): Adjust.
4810 (umulsi3_highpart patterns): Adjust.
4811 (fix_trunctfsi2 patterns): Adjust.
4813 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4814 (mno-powerpc): Delete.
4815 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4816 (store_conditional<ATOMIC:mode>): Adjust.
4817 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4818 (atomic_exchange<ATOMIC:mode>): Adjust.
4819 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4820 (atomic_nand<ATOMIC:mode>): Adjust.
4821 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4822 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4823 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4824 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4825 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4826 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4827 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4828 * doc/invoke.texi: Adjust documentation.
4830 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4832 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4834 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4836 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4837 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4838 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4839 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4841 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4844 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4846 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4848 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4849 Maxim Kuvyrkov <maxim@codesourcery.com>
4850 Julian Brown <julian@codesourcery.com>
4851 MIPS Technologies, Inc.
4853 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4854 (dspalusat): Add insn types.
4855 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4856 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4857 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4858 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4859 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4860 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4861 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4862 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4863 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4864 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4865 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4866 (mips_repl_qb, mips_repl_ph)
4867 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4868 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4869 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4870 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4871 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4872 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4873 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4874 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4876 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4878 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4880 (mips_shilo, mips_mthlip): Set type to accmod.
4881 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4882 (mips_adduh_r_qb): Set type to dspalusat.
4883 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4884 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4885 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4886 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4887 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4888 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4889 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4890 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4891 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4892 dspmac. Set accum_in attribute.
4893 (mips_subu_s_ph): Set type to dspalusat.
4894 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4895 Set accum_in attribute.
4896 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4897 * config/mips/mips.c (dspalu_bypass_table): New.
4898 (mips_dspalu_bypass_p): New.
4899 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4900 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4901 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4902 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4903 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4904 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4906 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4907 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4909 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4911 * config/spu/spu.c: Include "cfgloop.h".
4912 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4913 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4914 Directly compare loop_father values where appropriate.
4915 * config/spu/t-spu-elf (spu.o): Update dependencies.
4917 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4919 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4921 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4923 PR tree-optimization/54245
4924 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4925 (legal_cast_p): Split out logic to legal_cast_p_1.
4926 (analyze_increments): Avoid introducing multiplies in smaller types.
4928 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4930 PR tree-optimization/54240
4931 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4932 existence of conditional move with given mode.
4934 2012-08-15 Richard Guenther <rguenther@suse.de>
4936 * double-int.h (double_int::from_unsigned): Rename to ...
4937 (double_int::from_uhwi): ... this.
4938 (double_int::from_signed): Rename to ...
4939 (double_int::from_shwi): ... this.
4940 (double_int::to_signed): Rename to ...
4941 (double_int::to_shwi): ... this.
4942 (double_int::to_unsigned): Rename to ...
4943 (double_int::to_uhwi): ... this.
4944 (double_int::fits_unsigned): Rename to ...
4945 (double_int::fits_uhwi): ... this.
4946 (double_int::fits_signed): Rename to ...
4947 (double_int::fits_shwi): ... this.
4948 (double_int::fits): Rename to ...
4949 (double_int::fits_hwi): ... this.
4950 * double-int.c: Likewise.
4952 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4954 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4955 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4956 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4957 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4958 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4959 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4960 * timevar.c (timevar_print): Make printing width of timevar names
4961 more flexible, but enforce maximum length.
4962 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4963 (pass_ipa_inline): Use TV_IPA_INLINING.
4964 * ipa-inline-analysis.c (pass_inline_parameters): Use
4965 TV_INLINE_HEURISTICS.
4966 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4967 (pass_tree_loop_done): Likewise.
4968 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4969 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4970 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4972 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4974 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4975 (neon_vabal<mode> VDQIW): Likewise.
4977 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4980 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4981 mark as predicable. Adjust asm template.
4982 (vec_setv2di_internal): Likewise.
4983 (vec_extract<mode> VD, VQ): Likewise.
4984 (vec_extractv2di): Likewise.
4985 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4986 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4987 (neon_vdup_n<mode> VX, V32): Likewise.
4988 (neon_vdup_nv2di): Likewise.
4990 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4992 * config/mips/mips.md (define_attr accum_in): New instruction
4993 attribute. Set it for imadd and fmadd patterns.
4994 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4995 accumulator register.
4997 2012-08-14 Diego Novillo <dnovillo@google.com>
4999 Merge from cxx-conversion branch. Configury.
5001 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5002 (BUILD_CXXFLAGS): Define.
5003 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5004 Force all build to be with C++.
5005 * Makefile.in (BUILD_CXXFLAGS): Use it.
5006 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5007 * configure: Regenerate.
5008 * config.in: Regenerate.
5009 * doc/install.texi: Remove documentation for --enable-build-with-cxx
5010 and --enable-build-poststage1-with-cxx.
5012 2012-08-14 Diego Novillo <dnovillo@google.com>
5014 Merge from cxx-conversion branch. Re-implement VEC in C++.
5016 * vec.c (vec_heap_free): Convert into a template function.
5017 (vec_gc_o_reserve_1): Make extern.
5018 (vec_gc_p_reserve): Remove.
5019 (vec_gc_p_reserve_exact): Remove.
5020 (vec_gc_o_reserve): Remove.
5021 (vec_gc_o_reserve_exact): Remove.
5022 (vec_heap_o_reserve_1): Make extern.
5023 (vec_heap_p_reserve): Remove.
5024 (vec_heap_p_reserve_exact): Remove.
5025 (vec_heap_o_reserve): Remove.
5026 (vec_heap_o_reserve_exact): Remove.
5027 (vec_stack_p_reserve): Remove.
5028 (vec_stack_p_reserve_exact): Remove.
5029 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
5030 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
5031 (VEC): Define to vec_t<T>.
5032 (vec_allocation_t): Define.
5033 (struct vec_prefix): Move earlier in the file.
5034 (vec_t<T>): New template.
5035 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
5036 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
5037 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
5038 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
5039 (DEF_VEC_A): Provide template instantiations for
5040 GC/PCH markers that do not traverse the vector.
5041 (vec_stack_p_reserve): Remove.
5042 (vec_stack_p_reserve_exact): Remove.
5043 (vec_stack_p_reserve_exact_1): Remove.
5044 (vec_stack_o_reserve): Remove.
5045 (vec_stack_o_reserve_exact): Remove.
5046 (vec_stack_free): Re-write as a template function.
5047 (vec_reserve): New template function.
5048 (vec_reserve_exact): New template function.
5049 (vec_heap_free): New template function if GATHER_STATISTICS is
5050 defined. Otherwise, macro that expands to free().
5051 (VEC_length_1): New template function.
5052 (VEC_length): Call it.
5053 (VEC_empty_1): New template function.
5054 (VEC_empty): Call it.
5055 (VEC_address_1): New template function.
5056 (VEC_address): Call it.
5057 (VEC_last_1): New template function.
5058 (VEC_last): Call it. Change return type to T&.
5059 Change all users that used VEC_Os.
5060 (VEC_index_1): New template function.
5061 (VEC_index): Call it. Return a T& instead of a T*.
5062 Update all callers that were using VEC_O before.
5063 (VEC_iterate_1): New template function.
5064 (VEC_iterate): Call it.
5065 (VEC_embedded_size_1): New template function.
5066 (VEC_embedded_size): Call it.
5067 (VEC_embedded_init_1): New template function.
5068 (VEC_embedded_init): Call it.
5069 (VEC_alloc_1): New template function.
5070 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
5072 (VEC_free_1): New template function.
5073 (VEC_free): Call it.
5074 (VEC_copy_1): New template function.
5075 (VEC_copy): Call it.
5076 (VEC_space_1): New template function
5077 (VEC_space): Call it.
5078 (VEC_reserve_1): New template function.
5079 (VEC_reserve): Call it.
5080 (VEC_reserve_exact_1): New template function.
5081 (VEC_reserve_exact): Call it.
5082 (VEC_splice_1): New template function.
5083 (VEC_splice): Call it.
5084 (VEC_safe_splice_1): New template function.
5085 (VEC_safe_splice): Call it.
5086 (VEC_quick_push_1): New template function. Create two overloads, one
5087 accepting T, the other accepting T *. Update all callers
5088 where T and T * are ambiguous.
5089 (VEC_quick_push): Call it.
5090 (VEC_safe_push_1): New template function. Create two overloads, one
5091 accepting T, the other accepting T *. Update all callers
5092 where T and T * are ambiguous.
5093 (VEC_safe_push): Call it.
5094 (VEC_pop_1): New template function.
5096 (VEC_truncate_1): New template function.
5097 (VEC_truncate): Call it.
5098 (VEC_safe_grow_1): New template function.
5099 (VEC_safe_grow): Call it.
5100 (VEC_safe_grow_cleared_1): New template function.
5101 (VEC_safe_grow_cleared): Call it.
5102 (VEC_replace_1): New template function.
5103 (VEC_replace): Call it. Always accept T instead of T*.
5104 Update all callers that used VEC_Os.
5105 (VEC_quick_insert_1): New template function.
5106 (VEC_quick_insert): Call it.
5107 (VEC_safe_insert_1): New template function.
5108 (VEC_safe_insert): Call it.
5109 (VEC_ordered_remove_1): New template function.
5110 (VEC_ordered_remove): Call it.
5111 (VEC_unordered_remove_1): New template function.
5112 (VEC_unordered_remove): Call it.
5113 (VEC_block_remove_1): New template function.
5114 (VEC_block_remove): Call it.
5115 (VEC_lower_bound_1): New template function.
5116 (VEC_lower_bound): Call it.
5118 (DEF_VEC_FUNC_P): Remove.
5119 (DEF_VEC_ALLOC_FUNC_P): Remove.
5120 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5121 (DEF_VEC_FUNC_O): Remove.
5122 (DEF_VEC_ALLOC_FUNC_O): Remove.
5123 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5124 (DEF_VEC_ALLOC_FUNC_I): Remove.
5125 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5126 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5127 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5128 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5129 (vec_reserve_exact): New template function.
5131 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5132 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5133 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5134 (def_vec_alloc): Remove. Update all callers.
5135 * gengtype.c (filter_type_name): New.
5136 (output_mangled_typename): Call it.
5137 (write_func_for_structure): Likewise.
5138 (write_types): Likewise.
5139 (write_root): Likewise.
5140 (write_typed_alloc_def): Likewise.
5141 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5142 (note_def_vec_alloc): Remove.
5143 * gengtype.h (note_def_vec_alloc): Remove.
5144 (DEFVEC_ALLOC): Remove token code.
5146 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5147 inside the insn traversal loop.
5148 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5149 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5150 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5151 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5153 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5154 VEC_* for vectors of non-pointers.
5155 * config/c6x/c6x.c (try_rename_operands): Likewise.
5156 (reshuffle_units): Likewise.
5157 * config/mips/mips.c (mips_multi_start): Likewise.
5158 (mips_multi_add): Likewise.
5159 (mips_multi_copy_insn): Likewise.
5160 (mips_multi_set_operand): Likewise.
5161 * hw-doloop.c (discover_loop): Likewise.
5162 (discover_loops): Likewise.
5163 (reorg_loops): Likewise.
5165 2012-08-14 Diego Novillo <dnovillo@google.com>
5167 Merge from cxx-conversion branch. C++ support in gengtype.
5169 * coretypes.h (gt_pointer_operator): Move from ...
5171 * doc/gty.texi: Document support for C++ templates and
5172 user-provided markers.
5173 * gcc/gengtype-lex.l: Update copyright year.
5174 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5175 * gengtype-parse.c: Update copyright year.
5176 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5177 (require_template_declaration): New.
5178 (typedef_name): Call it.
5179 (type): Replace IS_UNION with KIND. Replace all users.
5180 (def_vec): Remove. Update all users.
5181 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5182 (write_state_user_struct_type): New.
5183 (write_state_type): Call it.
5184 (read_state_user_struct_type): New.
5185 (read_state_type): Call it.
5186 * gengtype.c: Update copyright year.
5187 (dump_pair): Move declaration to the top.
5188 (dump_type): Likewise.
5189 (dump_type_list): Likewise.
5190 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
5191 (create_user_defined_type): New.
5192 (resolve_typedef): Call it.
5193 (new_structure): Replace argument ISUNION with KIND.
5194 Change users to refer to KIND directly.
5196 (find_structure): Likewise.
5197 (set_gc_used_type): Handle TYPE_USER_STRUCT.
5198 (create_file): Update HDR to include new copyright year.
5199 (struct walk_type_data): Add field IN_PTR_FIELD.
5200 (output_mangled_typename): Handle TYPE_USER_STRUCT.
5201 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
5202 Clear it afterwards.
5203 Handle TYPE_USER_STRUCT.
5204 (write_types_process_field): Handle TYPE_USER_STRUCT.
5205 (get_type_specifier): Move earlier in the file.
5206 (write_type_decl): New.
5207 (write_marker_function_name): New.
5208 (write_user_func_for_structure_ptr): New.
5209 (write_user_func_for_structure_body): New.
5210 (write_user_marking_functions): New.
5211 (write_func_for_structure): Call write_marker_function_name
5212 and write_type_decl.
5213 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
5215 Call write_user_marking_functions on TYPE_USER_STRUCTs.
5216 (write_types_local_user_process_field): New.
5217 (write_pch_user_walking_for_structure_body): New.
5218 (write_pch_user_walking_functions): New.
5219 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
5220 (write_local_func_for_structure): Do not call walk_type for
5221 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
5222 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
5223 (write_root): Handle TYPE_USER_STRUCT.
5224 (vec_prefix_type): Remove. Update all users.
5225 (note_def_vec): Remove. Update all users.
5226 (dump_typekind): Handle TYPE_USER_STRUCT.
5227 (dump_type): Initialize SEEN_TYPES, if needed.
5228 Handle TYPE_USER_STRUCT.
5229 (dump_everything): Do not initialize SEEN_TYPES.
5230 * gengtype.h: Update copyright year.
5231 (enum typekind): Add TYPE_USER_STRUCT.
5232 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
5233 Convert into function.
5234 Add an overload taking const_type_p.
5236 (new_structure): Change second field to type enum typekind.
5238 (find_structure): Likewise.
5239 (note_def_vec): Remove.
5240 (DEFVEC_OP): Remove.
5242 * ggc-page.c (gt_ggc_mx): Add entry points for marking
5243 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5244 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
5245 'const char *&' and 'unsigned char *&'.
5246 * stringpool.c (gt_pch_nx): Add entry points for marking
5247 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5248 Add an entry point for the overload taking arguments 'unsigned char
5249 *', 'gt_pointer_operator' and 'void *'.
5250 * vec.h (struct vec_prefix): Remove GTY marker.
5251 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
5252 (gt_ggc_mx (vec_t<T> *)): New template function.
5253 (gt_pch_nx (vec_t<T> *)): New template function.
5254 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
5256 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
5259 * basic-block.h (struct edge_def): Mark GTY((user)).
5260 Remove all GTY markers from fields.
5261 (gt_ggc_mx): Declare.
5262 (gt_pch_nx): Declare.
5263 * tree-cfg.c (gt_ggc_mx): New.
5266 * gengtype-lex.l (USER_GTY): Add pattern for "user".
5267 * gengtype-parse.c (option): Handle USER_GTY.
5270 If the keyword 'user' is used, do not walk the fields
5272 * gengtype.h (USER_GTY): Add.
5273 * doc/gty.texi: Update.
5275 2012-08-14 Lawrence Crowl <crowl@google.com>
5277 Merge cxx-conversion branch. Implement C++ hash table.
5279 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
5280 * hash-table.c: Likewise.
5281 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
5282 (static htab_t same_succ_htab): Change type to hash_table;
5283 move specification of helper functions from create call to declaration.
5284 Change users to invoke member functions.
5285 (same_succ_print_traverse): Make extern ssa_.... Change callers.
5286 Remove void* casting.
5287 (same_succ_hash): Likewise.
5288 (same_succ_equal): Likewise.
5289 (same_succ_delete): Likewise.
5290 * tree-ssa-threadupdate.c: Include hash-table.h.
5291 (struct local_info): Rename to ssa_local_info_t to avoid overloading
5292 the type name local_info with the variable name local_info.
5293 (static htab_t redirection_data): Change type to hash_table.
5294 Move specification of helper functions from create call to declaration.
5295 Change users to invoke member functions.
5296 (redirection_data_hash): Make extern ssa_.... Change callers.
5297 Remove void* casting.
5298 (redirection_data_eq): Likewise.
5299 (fix_duplicate_block_edges): Likewise.
5300 (create_duplicates): Likewise.
5301 (fixup_template_block): Likewise.
5302 (redirect_edges): Likewise.
5303 (lookup_redirection_data): Change types associated with the hash table
5304 from void* to their actual type. Remove unnecessary casts.
5305 * tree-ssa-ccp.c: Include hash-table.h.
5306 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5307 of htab_t with gimple_htab. Change users to invoke member functions.
5308 Move specification of helper functions from create call to declaration.
5309 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5310 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5311 (eq_ssa_name_by_var): Likewise.
5312 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5313 to hash_table. Change users to invoke member functions.
5314 Move specification of helper functions from create call to declaration.
5315 * coverage.c: Include hash-table.h instead of hashtab.h.
5316 (static htab_t counts_hash): Change type to hash_table;
5317 move specification of helper functions from create call to declaration.
5318 Change users to invoke member functions.
5319 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5320 of htab_... Remove void* casting.
5321 (htab_counts_entry_eq): Likewise.
5322 (htab_counts_entry_del): Likewise.
5323 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5324 (static htab_t expression_to_id): Change type to hash_table.
5325 Move specification of helper functions from create call to declaration.
5326 Change users to invoke member functions.
5327 (static htab_t phi_translate_table): Likewise.
5328 (pre_expr_eq): Make extern ssa_.... Change callers.
5329 Remove void* casting.
5330 (pre_expr_hash): Likewise.
5331 (expr_pred_trans_hash): Likewise.
5332 (expr_pred_trans_eq): Likewise.
5333 (alloc_expression_id): Change types associated with the hash table
5334 from void* to their actual type. Remove unnecessary casts.
5335 (lookup_expression_id): Likewise.
5336 (phi_trans_lookup): Likewise.
5337 (phi_trans_add): Likewise.
5338 * stringpool.c: Rename uses of libcpp typedef hash_table to
5340 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5341 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5343 2012-08-14 Lawrence Crowl <crowl@google.com>
5345 Merge from cxx-conversion branch. Re-write double_int in C++.
5348 (typedef double_int): Change to struct (POD).
5349 (double_int::make): New overloads for int to double-int conversion.
5350 (double_int::mask): New.
5351 (double_int::max_value): New.
5352 (double_int::min_value): New.
5353 (double_int::operator ++): New.
5354 (double_int::operator --): New.
5355 (double_int::operator *=): New.
5356 (double_int::operator +=): New.
5357 (double_int::operator -=): New.
5358 (double_int::to_signed): New.
5359 (double_int::to_unsigned): New.
5360 (double_int::fits_unsigned): New.
5361 (double_int::fits_signed): New.
5362 (double_int::fits): New.
5363 (double_int::trailing_zeros): New.
5364 (double_int::popcount): New.
5365 (double_int::multiple_of): New.
5366 (double_int::set_bit): New.
5367 (double_int::mul_with_sign): New.
5368 (double_int::operator * (binary)): New.
5369 (double_int::operator + (binary)): New.
5370 (double_int::operator - (binary)): New.
5371 (double_int::operator - (unary)): New.
5372 (double_int::operator ~ (unary)): New.
5373 (double_int::operator & (binary)): New.
5374 (double_int::operator | (binary)): New.
5375 (double_int::operator ^ (binary)): New.
5376 (double_int::and_not): New.
5377 (double_int::lshift): New.
5378 (double_int::rshift): New.
5379 (double_int::alshift): New.
5380 (double_int::arshift): New.
5381 (double_int::llshift): New.
5382 (double_int::lrshift): New.
5383 (double_int::lrotate): New.
5384 (double_int::rrotate): New.
5385 (double_int::div): New.
5386 (double_int::sdiv): New.
5387 (double_int::udiv): New.
5388 (double_int::mod): New.
5389 (double_int::smod): New.
5390 (double_int::umod): New.
5391 (double_int::divmod): New.
5392 (double_int::sdivmod): New.
5393 (double_int::udivmod): New.
5394 (double_int::ext): New.
5395 (double_int::zext): New.
5396 (double_int::sext): New.
5397 (double_int::is_zero): New.
5398 (double_int::is_one): New.
5399 (double_int::is_minus_one): New.
5400 (double_int::is_negative): New.
5401 (double_int::cmp): New.
5402 (double_int::ucmp): New.
5403 (double_int::scmp): New.
5404 (double_int::ult): New.
5405 (double_int::ugt): New.
5406 (double_int::slt): New.
5407 (double_int::sgt): New.
5408 (double_int::max): New.
5409 (double_int::smax): New.
5410 (double_int::umax): New.
5411 (double_int::min): New.
5412 (double_int::smin): New.
5413 (double_int::umin): New.
5414 (double_int::operator ==): New.
5415 (double_int::operator !=): New.
5416 (shwi_to_double_int): Change implementation to use member function.
5417 (double_int_minus_one): Likewise.
5418 (double_int_zero): Likewise.
5419 (double_int_one): Likewise.
5420 (double_int_two): Likewise.
5421 (double_int_ten): Likewise.
5422 (uhwi_to_double_int): Likewise.
5423 (double_int_to_shwi): Likewise.
5424 (double_int_to_uhwi): Likewise.
5425 (double_int_fits_in_uhwi_p): Likewise.
5426 (double_int_fits_in_shwi_p): Likewise.
5427 (double_int_fits_in_hwi_p): Likewise.
5428 (double_int_mul): Likewise.
5429 (double_int_mul_with_sign): Likewise.
5430 (double_int_add): Likewise.
5431 (double_int_sub): Likewise.
5432 (double_int_neg): Likewise.
5433 (double_int_div): Likewise.
5434 (double_int_sdiv): Likewise.
5435 (double_int_udiv): Likewise.
5436 (double_int_mod): Likewise.
5437 (double_int_smod): Likewise.
5438 (double_int_umod): Likewise.
5439 (double_int_divmod): Likewise.
5440 (double_int_sdivmod): Likewise.
5441 (double_int_udivmod): Likewise.
5442 (double_int_multiple_of): Likewise.
5443 (double_int_setbit): Likewise.
5444 (double_int_ctz): Likewise.
5445 (double_int_not): Likewise.
5446 (double_int_ior): Likewise.
5447 (double_int_and): Likewise.
5448 (double_int_and_not): Likewise.
5449 (double_int_xor): Likewise.
5450 (double_int_lshift): Likewise.
5451 (double_int_rshift): Likewise.
5452 (double_int_lrotate): Likewise.
5453 (double_int_rrotate): Likewise.
5454 (double_int_cmp): Likewise.
5455 (double_int_scmp): Likewise.
5456 (double_int_ucmp): Likewise.
5457 (double_int_max): Likewise.
5458 (double_int_smax): Likewise.
5459 (double_int_umax): Likewise.
5460 (double_int_min): Likewise.
5461 (double_int_smin): Likewise.
5462 (double_int_umin): Likewise.
5463 (double_int_ext): Likewise.
5464 (double_int_sext): Likewise.
5465 (double_int_zext): Likewise.
5466 (double_int_mask): Likewise.
5467 (double_int_max_value): Likewise.
5468 (double_int_min_value): Likewise.
5469 (double_int_zero_p): Likewise.
5470 (double_int_one_p): Likewise.
5471 (double_int_minus_one_p): Likewise.
5472 (double_int_equal_p): Likewise.
5473 (double_int_popcount): Likewise.
5475 (double_int_mask): Reuse implementation for double_int::mask.
5476 (double_int_max_value): Likewise.
5477 (double_int_min_value): Likewise.
5478 (double_int_ext): Likewise.
5479 (double_int_zext): Likewise.
5480 (double_int_sext): Likewise.
5481 (double_int_mul_with_sign): Likewise.
5482 (double_int_divmod): Likewise.
5483 (double_int_sdivmod): Likewise.
5484 (double_int_udivmod): Likewise.
5485 (double_int_div): Likewise.
5486 (double_int_sdiv): Likewise.
5487 (double_int_udiv): Likewise.
5488 (double_int_mod): Likewise.
5489 (double_int_smod): Likewise.
5490 (double_int_umod): Likewise.
5491 (double_int_multiple_of): Likewise.
5492 (double_int_lshift): Likewise.
5493 (double_int_rshift): Likewise.
5494 (double_int_lrotate): Likewise.
5495 (double_int_rrotate): Likewise.
5496 (double_int_cmp): Likewise.
5497 (double_int_ucmp): Likewise.
5498 (double_int_scmp): Likewise.
5499 (double_int_max): Likewise.
5500 (double_int_smax): Likewise.
5501 (double_int_umax): Likewise.
5502 (double_int_min): Likewise.
5503 (double_int_smin): Likewise.
5504 (double_int_umin): Likewise.
5505 (double_int_min): Likewise.
5506 (double_int_min): Likewise.
5507 (double_int_min): Likewise.
5508 (double_int_min): Likewise.
5509 (double_int_min): Likewise.
5510 (double_int_min): Likewise.
5511 (double_int::alshift): New.
5512 (double_int::arshift): New.
5513 (double_int::llshift): New.
5514 (double_int::lrshift): New.
5515 (double_int::ult): New.
5516 (double_int::ugt): New.
5517 (double_int::slt): New.
5518 (double_int::sgt): New.
5519 (double_int_setbit): Reuse implementation for double_int::set_bit,
5520 which avoids a name conflict with a macro.
5521 (double_int_double_int_ctz): Reuse implementation for
5522 double_int::trailing_zeros.
5523 (double_int_fits_in_shwi_p): Reuse implementation for
5524 double_int::fits_signed.
5525 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5526 (double_int_mul): Reuse implementation for binary
5527 double_int::operator *.
5528 (double_int_add): Likewise.
5529 (double_int_sub): Likewise.
5530 (double_int_neg): Reuse implementation for unary
5531 double_int::operator -.
5532 (double_int_max_value): Likewise.
5533 * fixed-value.c: Change to use member functions introduced above.
5535 2012-08-14 Lawrence Crowl <crowl@google.com>
5537 Merge cxx-conversion branch. Support tree macro calling from gdb.
5539 * tree.h (tree_check): New.
5540 (TREE_CHECK): Use inline function above instead of __extension__.
5541 (tree_not_check): New.
5542 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5544 (TREE_CHECK2): Use inline function above instead of __extension__.
5545 (tree_not_check2): New.
5546 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5548 (TREE_CHECK3): Use inline function above instead of __extension__.
5549 (tree_not_check3): New.
5550 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5552 (TREE_CHECK4): Use inline function above instead of __extension__.
5553 (tree_not_check4): New.
5554 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5556 (TREE_CHECK5): Use inline function above instead of __extension__.
5557 (tree_not_check5): New.
5558 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5559 (contains_struct_check): New.
5560 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5562 (tree_class_check): New.
5563 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5564 (tree_range_check): New.
5565 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5566 (omp_clause_subcode_check): New.
5567 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5569 (omp_clause_range_check): New.
5570 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5573 (EXPR_CHECK): Use inline function above instead of __extension__.
5574 (non_type_check): New.
5575 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5576 (tree_vec_elt_check): New.
5577 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5579 (omp_clause_elt_check): New.
5580 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5582 (tree_operand_check): New.
5583 (TREE_OPERAND_CHECK): Use inline function above instead of
5585 (tree_operand_check_code): New.
5586 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5588 (TREE_CHAIN): Simplify implementation.
5589 (TREE_TYPE): Simplify implementation.
5590 (tree_operand_length): Move for compilation dependences.
5591 * gdbinit.in: (macro define __FILE__): New.
5592 (macro define __LINE__): New.
5593 (skip "tree.h"): New.
5595 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5598 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5599 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5600 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5602 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5605 * config/sh/constraints.md (Sra): New constraint.
5606 * config/sh/predicates.md (simple_mem_operand,
5607 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5608 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5609 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5610 *zero_extendhisi2_disp_mem): Add new insns and two new related
5613 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5615 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5616 info before trying to fix loop structure.
5617 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5618 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5619 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5621 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5622 (dom_convert_dir_to_idx, compute_dom_fast_query,
5623 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5624 redirect_immediate_dominators, nearest_common_dominator,
5625 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5626 iterate_fix_dominators, add_to_dominance_info,
5627 delete_from_dominance_info): Likewise.
5629 2012-08-14 Richard Guenther <rguenther@suse.de>
5631 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5632 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5633 * gimple-streamer-out.c (output_bb): Likewise.
5634 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5635 (rewrite_reductions_out_of_ssa): Likewise.
5636 (rewrite_commutative_reductions_out_of_ss): Likewise.
5637 * ipa-split.c (verify_non_ssa_vars): Likewise.
5638 (consider_split): Likewise.
5639 (visit_bb): Likewise.
5640 (split_function): Likewise.
5641 * lto-streamer-out.c (output_ssa_names): Likewise.
5642 * sese.c (rename_uses): Likewise.
5643 * tree-cfg.c (replace_uses_by): Likewise.
5644 (gimple_merge_blocks): Likewise.
5645 (gimple_cfg2dot): Likewise.
5646 (verify_gimple_phi): Likewise.
5647 (replace_ssa_name): Likewise.
5648 (move_block_to_fn): Likewise.
5649 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5650 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5651 (predicate_scalar_phi): Likewise.
5652 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5653 (copy_phis_for_bb): Likewise.
5654 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5655 (destroy_loop): Likewise.
5656 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5657 (insert_backedge_copies): Likewise.
5658 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5659 (gather_scalar_reductions): Likewise.
5660 (try_create_reduction_list): Likewise.
5661 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5663 (scev_const_prop): Likewise.
5664 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5665 (get_default_value): Likewise.
5666 (ccp_initialize): Likewise.
5667 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5668 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5669 (init_copy_prop): Likewise.
5670 * tree-ssa-dce.c (propagate_necessity): Likewise.
5671 (remove_dead_phis): Likewise.
5672 (forward_edge_to_pdom): Likewise.
5673 (eliminate_unnecessary_stmts): Likewise.
5674 * tree-ssa-live.c (partition_view_init): Likewise.
5675 (remove_unused_locals): Likewise.
5676 (register_ssa_partition_check): Likewise.
5677 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5678 (move_computations_stmt): Likewise.
5679 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5680 (record_invariant): Likewise.
5681 (find_interesting_uses_outside): Likewise.
5682 (determine_set_costs): Likewise.
5683 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5684 (find_uses_to_rename_use): Likewise.
5685 (check_loop_closed_ssa_use): Likewise.
5686 (rewrite_phi_with_iv): Likewise.
5687 (canonicalize_loop_ivs): Likewise.
5688 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5689 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5690 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5691 (compute_avail): Likewise.
5692 (eliminate): Likewise.
5693 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5694 * tree-ssa-reassoc.c (phi_rank): Likewise.
5695 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5696 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5697 (ipa_pta_execute): Likewise.
5698 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5699 (release_last_vdef): Likewise.
5700 (same_phi_alternatives_1): Likewise.
5701 (bb_has_non_vop_phi): Likewise.
5702 (vop_phi): Likewise.
5703 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5705 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5706 (execute_late_warn_uninitialized): Likewise.
5707 * tree-ssa.c (verify_ssa_name): Likewise.
5708 (verify_phi_args): Likewise.
5709 (verify_ssa): Likewise.
5710 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5711 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5713 (slpeel_tree_peel_loop_to_edge): Likewise.
5714 (vect_can_advance_ivs_p): Likewise.
5715 (vect_update_ivs_after_vectorizer): Likewise.
5716 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5717 * tree-vrp.c (remove_range_assertions): Likewise.
5718 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5720 2012-08-14 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/54146
5723 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5724 indexed by pred edge index for avail.
5725 (do_partial_partial_insertion): Likewise.
5726 (insert_into_preds_of_block): Adjust.
5728 2012-08-14 Richard Guenther <rguenther@suse.de>
5730 * gimplify.c (create_tmp_from_val): Mark temporary with
5731 DECL_GIMPLE_REG_P here ...
5732 (internal_get_tmp_var): ... instead of here. If we go into
5733 SSA create an SSA name instead of a VAR_DECL.
5734 (gimplify_modify_expr): Do not create SSA names here, assert
5735 we already got them.
5736 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5737 * sese.c (rename_uses): Simplify.
5739 2012-08-14 Richard Guenther <rguenther@suse.de>
5741 * tree-into-ssa.c: Include diagnostic-core.h.
5742 * Makefile.in (tree-into-ssa.o): Adjust.
5744 2012-08-14 Richard Guenther <rguenther@suse.de>
5746 * tree-into-ssa.c (update_ssa): Verify we do not rename
5747 symbols that are already partly in SSA form.
5749 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5752 PR rtl-optimization/53495
5753 * ira.c (ira): Move delete_trivially_dead_insns call before
5754 find_moveable_pseudos call.
5756 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5758 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5759 of potentially huge memset overhead.
5760 (do_partial_partial_insertion): Likewise.
5761 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5762 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5763 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5764 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5765 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5766 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5767 array used as stack.
5768 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5769 arrays to be filled by pre_and_rev_post_order_compute.
5770 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5771 array to be filled by dfs_enumerate_from.
5772 (remove_path): Likewise.
5773 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5774 array of loops that is filled on the next lines.
5775 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5776 array of basic blocks to be returned.
5777 (get_loop_body_in_dom_order): Likewise.
5778 (get_loop_body_in_bfs_order): Likewise.
5779 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5780 for all bitmaps used for rewriting into loop-closed SSA form.
5781 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5782 bitmap at the end to release a lot of memory.
5783 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5784 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5785 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5786 seen for the first time.
5787 (find_uses_to_rename): Add "???" for why the whole function must
5788 be re-scanned if changed_bbs is empty.
5789 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5790 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5791 obstack, and free it at the end. Remove loop over all SSA names.
5792 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5793 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5794 xcalloc to allocate edge_pred and edge_flag arrays.
5796 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5798 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5799 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5801 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5802 (REG_CLASS_NAMES): Update.
5803 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5804 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5805 REX registers on 32bit targets. Handle bitmaps from
5806 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5807 set from GENERAL_REGS also for 32bit targets. Do not change call
5808 used register set for TARGET_64BIT_MS_ABI separately.
5810 2012-08-13 Richard Guenther <rguenther@suse.de>
5812 * basic-block.h (struct basic_block): Remove loop_depth
5813 member, move flags and index members next to each other.
5814 * cfgloop.h (bb_loop_depth): New inline function.
5815 * cfghooks.c (split_block): Do not set loop_depth.
5816 (duplicate_block): Likewise.
5817 * cfgloop.c (flow_loop_nodes_find): Likewise.
5818 (flow_loops_find): Likewise.
5819 (add_bb_to_loop): Likewise.
5820 (remove_bb_from_loops): Likewise.
5821 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5822 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5823 * gimple-streamer-out.c (output_bb): Likewise.
5824 * bt-load.c: Include cfgloop.h.
5825 (migrate_btr_defs): Use bb_loop_depth.
5826 * cfg.c (dump_bb_info): Likewise.
5827 * final.c (compute_alignments): Likewise.
5828 * ira.c (update_equiv_regs): Likewise.
5829 * tree-ssa-copy.c (init_copy_prop): Likewise.
5830 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5831 * tree-ssa-forwprop.c: Include cfgloop.h.
5832 (forward_propagate_addr_expr): Use bb_loop_depth.
5833 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5834 * tree-ssa-sink.c (select_best_block): Likewise.
5835 * ipa-inline-analysis.c: Include cfgloop.h.
5836 (estimate_function_body_sizes): Use bb_loop_depth.
5837 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5838 (ipa-inline-analysis.o): Likewise.
5839 (bt-load.o): Likewise.
5841 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5842 Jakub Jelinek <jakub@redhat.com>
5845 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5846 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5847 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5848 0x80000001 %ecx flags.
5850 2012-08-13 Richard Guenther <rguenther@suse.de>
5852 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5853 removal and loops with multiple latches.
5855 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5858 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5859 * simplify-rtx.c (neg_const_int): Likewise.
5860 * expr.c (fixup_args_size_notes): Likewise.
5861 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5862 * double-int.c (mul_double_wide_with_sign): Likewise.
5863 (double_int_mask): Likewise.
5864 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5866 2012-08-13 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/54200
5869 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5870 PHI results to another partition if not all PHI arguments
5871 have the same partition.
5873 2012-08-12 Jan Hubicka <jh@suse.cz>
5875 * tree-pass.h (write_summary, write_optimization_summary): Remove
5876 set and vset arguments.
5877 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5878 (write_node_summary_p): Likewise; use the encoder.
5879 (ipa_reference_write_optimization_summary): Likewise.
5880 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5881 (lto_symtab_encoder_new): Initialize in_partition field.
5882 (lto_symtab_encoder_delete): Destroy in_partition field.
5883 (LCC_NOT_FOUND): Move to lto-streamer.h
5884 (lto_symtab_encoder_deref): Likewise.
5885 (lto_symtab_encoder_in_partition_p,
5886 lto_set_symtab_encoder_in_partition): New functions.
5887 (referenced_from_other_partition_p): Rewrite to use encoder.
5888 (reachable_from_other_partition_p): Likewise.
5889 (referenced_from_this_partition_p): Likewise.
5890 (reachable_from_this_partition_p): Likewise.
5891 (lto_output_node): Likewise.
5892 (lto_output_varpool_node): Likewise.
5893 (output_refs): Likewise.
5894 (compute_ltrans_boundary): Initialize in_partition fileds of
5896 (output_symtab): Likewise.
5897 (input_refs): Match the changes in output_refs.
5898 (output_cgraph_opt_summary_p): Remove set argument.
5899 (output_node_opt_summary): Replace set by encoder.
5900 (output_cgraph_opt_summary): Remove set argument; use
5902 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5903 arguments; use the encoder.
5904 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5906 (produce_symtab): Likewise.
5907 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5908 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5909 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5911 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5912 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5913 (ipa_write_summaries_1): Update.
5914 (ipa_write_optimization_summaries_1): Likewise.
5915 (ipa_write_optimization_summaries): Likewise.
5916 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5917 (lto_symtab_encoder_iterator): New type.
5918 (lto_symtab_encoder_deref): Make inline.
5919 (output_symtab, referenced_from_other_partition_p,
5920 reachable_from_other_partition_p, referenced_from_this_partition_p,
5921 reachable_from_this_partition_p): Update.
5922 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5923 lsei_varpool_node): New inline functions.
5924 (LCC_NOT_FOUND): New macro.
5925 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5926 lsei_start_in_partition, lsei_next_function_in_partition,
5927 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5928 lsei_start_variable_in_partition): New inline functions.
5930 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5932 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5934 (*prefetch_media): Move insn below expander.
5935 (*prefetch): Fix condition to allow SH3.
5937 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5940 * config/sh/sh.md: Add splits for inverted compare and branch
5942 (*cmpeqsi_t): New insn.
5943 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5944 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5945 replacement insn list and not in the preparation statements.
5946 (clrt, sett): Add mt_group attribute.
5948 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5951 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5953 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5956 * config/sh/predicates.md (mem_index_disp_operand): Check for
5957 arith_reg_operand instead of REG_P.
5959 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5961 * reload1.c (replaced_subreg, gen_reload): Add
5962 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5964 2012-08-11 Jan Hubicka <jh@suse.cz>
5966 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5967 symtab_node sectoin name; it confuses plugin.
5969 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5971 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5972 index in the va_list_vars bitmap by num_ssa_names.
5974 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5976 * config/i386/sse.md (xop integer multiply/add insns): Use
5977 register_operand for operand 3 predicate.
5978 (xop_phadd<u>bq): Fix vec_select selectors.
5980 2012-08-11 Martin Jambor <mjambor@suse.cz>
5983 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5984 * ipa-inline-analysis.c (agg_position_info): New type.
5985 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5987 (dump_condition): Also dump aggregate conditions.
5988 (evaluate_conditions_for_known_args): Also handle aggregate
5989 conditions. New parameter known_aggs.
5990 (evaluate_properties_for_edge): Gather known aggregate contents.
5991 (inline_node_duplication_hook): Pass NULL known_aggs to
5992 evaluate_conditions_for_known_args.
5993 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5994 (unmodified_parm_or_parm_agg_item): New function.
5995 (set_cond_stmt_execution_predicate): Handle values passed in
5997 (set_switch_stmt_execution_predicate): Likewise.
5998 (will_be_nonconstant_predicate): Likewise.
5999 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
6000 ipa_get_indirect_edge_target.
6001 (estimate_calls_size_and_time): New parameter known_aggs, pass it
6002 recrsively to itself and to estimate_edge_devirt_benefit.
6003 (estimate_node_size_and_time): New vector known_aggs, pass it o
6004 functions which need it.
6005 (remap_predicate): New parameter offset_map, use it to remap aggregate
6007 (remap_edge_summaries): New parameter offset_map, pass it recursively
6008 to itself and to remap_predicate.
6009 (inline_merge_summary): Also create and populate vector offset_map.
6010 (do_estimate_edge_time): New vector of known aggregate contents,
6011 passed to functions which need it.
6012 (inline_read_section): Stream new fields of condition.
6013 (inline_write_summary): Likewise.
6014 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
6015 contents. Let all local callers pass NULL for known_aggs.
6017 2012-08-11 Jan Hubicka <jh@suse.cz>
6019 * lto-cgraph.c (output_cgraph): Rename to ...
6020 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
6021 (input_cgraph): Rename to ...
6022 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
6023 * lto-streamer-out.c (create_output_block): Do not set
6025 (produce_asm): Likewise.
6026 (lto_output_toplevel_asms): Likewise.
6027 (produce_asm_for_decls): Likewise.
6028 (lto_output): Use output_symtab.
6029 * lto-section-in.c (lto_section_name): Update.
6030 * lto-section-out.c (lto_destroy_simple_output_block): Remove
6032 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
6033 rename LTO_section_cgraph to LTO_section_symtab_nodes.
6034 (struct lto_header): Remove section_type.
6036 2012-08-11 Jan Hubicka <jh@suse.cz>
6038 * cgraph.h (vector types for symtab_node): Add.
6039 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
6040 for new symtab encoder.
6041 (ipa_reference_read_optimization_summary): Likewise.
6042 * lto-cgraph.c (output_varpool): Remove.
6043 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
6044 (LTO_cgraph_tags): Rename to ...
6045 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
6046 (lto_cgraph_encoder_new): Rename to ...
6047 (lto_symtab_encoder_new): ... this on.
6048 (lto_cgraph_encoder_encode): Rename to ...
6049 (lto_symtab_encoder_encode): ... this one.
6050 (lto_cgraph_encoder_delete): Rename to ...
6051 (lto_symtab_encoder_delete): ... this one.
6052 (lto_cgraph_encoder_deref): Rename to ...
6053 (lto_symtab_encoder_deref): ... this one.
6054 (lto_cgraph_encoder_encode_body_p): Rename to ...
6055 (lto_symtab_encoder_encode_body_p): ... this one.
6056 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6057 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6058 lto_varpool_encoder_deref): Remove.
6059 (lto_varpool_encoder_encode_initializer_p): Rename to ...
6060 (lto_symtab_encoder_encode_initializer_p): ... this one.
6061 (lto_set_varpool_encoder_encode_initializer): Rename to ...
6062 (lto_set_symtab_encoder_encode_initializer): ... this one.
6063 (lto_output_edge): Update.
6064 (lto_output_node): Update.
6065 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
6066 (lto_output_ref): Drop varpool_encoder; update.
6067 (add_node_to): Update.
6068 (add_references): Update.
6069 (output_outgoing_cgraph_edges): Update.
6070 (output_refs): Update.
6071 (compute_ltrans_boundary): Update.
6072 (output_cgraph): Update; output varpools too.
6073 (input_overwrite_node): Update.
6074 (output_varpool): Remove.
6075 (input_node): Update.
6076 (input_ref): Update.
6077 (input_edge): Update.
6078 (input_cgraph_1): Update; input varpool too; unify fixup code.
6079 (input_varpool_1): Remove.
6080 (input_refs): Update.
6081 (input_cgraph): Update.
6082 (output_node_opt_summary): Update.
6083 (input_cgraph_opt_section): Update.
6084 (input_cgraph_opt_summary): Update.
6085 * ipa-pure-const.c (pure_const_write_summary): Update.
6086 (pure_const_read_summary): Update.
6087 * lto-streamer-out.c (lto_write_tree): Update.
6088 (lto_output): Likewise.
6089 (produce_symtab): Update.
6090 (produce_asm_for_decls): Update.
6091 * ipa-inline-analysis.c (inline_read_section): Update.
6092 (inline_write_summary): Update.
6093 * ipa-prop.c (ipa_write_node_info): Update.
6094 (ipa_prop_read_section): Update.
6095 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6096 (lto_symtab_encoder_d): ... this one; add initializer.
6097 (lto_cgraph_encoder_t): Rename to ...
6098 (lto_symtab_encoder_t): ... this one.
6099 (lto_cgraph_encoder_size): Rename to ...
6100 (lto_symtab_encoder_size): ... this one.
6101 (lto_varpool_encoder_d): ... remove.
6102 (lto_varpool_encoder_t): Remove.
6103 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6104 add symtab_node_encoder.
6105 (lto_file_decl_data): Likewise.
6106 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6107 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6108 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6109 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6110 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6111 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6112 lto_varpool_encoder_encode_initializer_p): Remove.
6113 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6114 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6115 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6116 lto_symtab_encoder_encode_initializer_p): New.
6118 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6120 * config/i386/i386.md (isa): Add fma and fma4.
6121 (enabled): Handle fma and fma4.
6122 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6123 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6124 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6125 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6126 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6127 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6129 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6131 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6132 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6133 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6135 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6137 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6138 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6139 patterns for TARGET_OPT_AGU.
6141 2012-08-10 Richard Guenther <rguenther@suse.de>
6143 * Makefile.in (OBJS): Remove matrix-reorg.o.
6144 (matrix-reorg.o): Remove dependence rule.
6145 (GTFILES): Remove matrix-reorg.c.
6146 * matrix-reorg.c: Remove.
6147 * passes.c (init_optimization_passes): Do not schedule
6148 pass_ipa_matrix_reorg.
6149 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6150 * common.opt (fipa-matrix-reorg): Stub out.
6151 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6153 2012-08-10 Richard Guenther <rguenther@suse.de>
6156 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6157 when canonicalizing it when folding VEC_PERM_EXPR.
6159 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6162 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6163 Use cand_type to determine whether pointer arithmetic will be generated.
6165 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6167 * doc/sourcebuild.texi: Document long_neq_int effective target.
6169 2012-08-10 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/54109
6172 * tree-ssa-forwprop.c
6173 (forward_propagate_addr_into_variable_array_index): Remove.
6174 (forward_propagate_addr_expr_1): Adjust.
6176 2012-08-10 Richard Guenther <rguenther@suse.de>
6178 * tree-cfg.c (dump_function_to_file): Make sure to dump
6179 anonymous SSA names when there are no local decls.
6181 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6183 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6184 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6185 (mark_phi_for_rewrite): Likewise.
6186 (compute_global_livein): Use VEC_reserve outside the innermost
6187 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6188 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6189 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
6190 the correct initial size.
6192 2012-08-10 Richard Guenther <rguenther@suse.de>
6194 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
6195 (need_creation): Remove.
6196 (get_representative_for): Use anonymous named SSA names.
6197 (create_expression_by_pieces): Likewise.
6198 (insert_into_preds_of_block): Likewise.
6199 (init_pre): Do not init removed vars.
6200 (fini_pre): Do not free need_creation.
6201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
6203 * tree-ssa-loop-manip.c (create_iv): Likewise.
6204 * value-prof.c (gimple_divmod_fixed_value): Likewise.
6205 (gimple_mod_pow2): Likewise.
6206 (gimple_mod_subtract): Likewise.
6207 (gimple_ic): Likewise.
6208 (gimple_stringop_fixed_value): Likewise.
6209 * tree-ssa-phiopt.c (condstoretemp): Remove.
6210 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
6211 (conditional_replacement): Likewise.
6212 (abs_replacement): Likewise.
6213 (cond_store_replacement): Likewise.
6214 (cond_if_else_store_replacement_1): Likewise.
6215 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6216 (rewrite_bittest): Likewise.
6217 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
6218 and build anonymous SSA names.
6219 (undistribute_ops_list): Adjust.
6220 (eliminate_redundant_comparison): Use anonymous SSA names.
6221 (rewrite_expr_tree_parallel): Likewise.
6222 (get_reassoc_pow_ssa_name): Remove.
6223 (attempt_builtin_powi): Adjust.
6224 (reassociate_bb): Likewise.
6225 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
6226 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6227 (build_arrays): Likewise.
6228 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6229 (create_tailcall_accumulator): Likewise.
6230 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6231 * tree-profile.c (gcov_type_tmp_var): Remove.
6232 (gimple_init_edge_profiler): Do not initialize it and use anonymous
6234 (gimple_gen_ic_profiler): Likewise.
6235 (tree_profiling): Adjust.
6236 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
6237 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
6238 (powi_as_mults_1): Likewise.
6239 (powi_as_mults): Likewise.
6240 (build_and_insert_call): Adjust.
6241 (build_and_insert_binop): Likewise.
6242 (build_and_insert_ref): Likewise.
6243 (build_and_insert_cast): Likewise.
6244 (gimple_expand_builtin_pow): Likewise.
6245 (gimple_expand_builtin_cabs): Likewise.
6246 (execute_optimize_bswap): Use anonymous SSA names.
6247 (convert_mult_to_widen): Likewise.
6248 (convert_plusminus_to_widen): Likewise.
6249 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6250 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6251 * tree-if-conv.c (ifc_temp_var): Likewise.
6252 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
6253 * tree-parloops.c (take_address_of): Likewise.
6254 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
6255 (vect_permute_load_chain): Likewise.
6256 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
6257 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6258 (vect_handle_widen_op_by_const): Likewise.
6259 (vect_operation_fits_smaller_type): Likewise.
6260 (vect_recog_over_widening_pattern): Likewise.
6261 * tree-vect-stmts.c (vect_init_vector): Likewise.
6262 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
6263 (simplify_float_conversion_using_ranges): Likewise.
6265 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6267 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
6268 target mask of __builtin_ia32_rdseed_di_step builtin.
6270 2012-08-10 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/54027
6273 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
6274 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
6275 to handle LSHIFT_EXPR with a constant.
6277 2012-08-10 Richard Guenther <rguenther@suse.de>
6279 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
6281 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
6282 or its SSA_NAME_VAR.
6283 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
6284 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
6285 SSA names by passing a type instead of a variable decl.
6286 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6287 (copy_ssa_name_fn): Handle anonymous SSA names.
6288 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6289 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
6290 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
6291 dump SSA names without a name as <anon>.
6292 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
6293 going to expand a decl.
6294 (gimple_expand_cfg): Assign all SSA names of a partition the
6295 decl we created for its leader.
6296 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
6297 (verify_ssa_name): Handle anonymous SSA names.
6298 (verify_def): Likewise.
6299 * tree-predcom.c (eliminate_temp_copies): Likewise.
6300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6301 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
6302 anonymous SSA names with the same type.
6303 (mark_all_vars_used_1): Handle anonymous SSA names.
6304 (verify_live_on_entry): Likewise.
6305 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6306 (create_outofssa_var_map): Adjust with respect to conflicts we
6307 compute for anonymous SSA names. Do not restrict abnormal
6309 (coalesce_partitions): Do not restrict abnormal coalescing.
6310 Assert we only ever coalesce variables we computed conflicts for.
6311 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6313 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6314 expanded from IVOPTs by creating a raw REG here.
6315 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6316 (dump_function_to_file): Dump anonymous SSA names alongside
6317 with their types in the variable list.
6318 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6319 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6320 (rewrite_into_ssa): Make SSA names anonymous.
6321 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6322 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6324 (warn_uninitialized_phi): Likewise.
6325 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6326 anonymous SSA names to the expander.
6327 (determine_iv_cost): Anonymous SSA names are artificial.
6328 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6329 Handle anonymous SSA names.
6330 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6331 or if NULL, the type of the SSA name.
6332 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6333 remap names as anonymous where appropriate.
6334 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6335 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6336 according to what we create conflicts for in out-of-SSA
6338 * tree-parloops.c (separate_decls_in_region_name): Handle
6339 anonymous SSA names.
6340 (add_field_for_name): Likewise.
6341 * tree.c (get_name): Handle SSA names.
6342 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6344 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6346 * tree-sra.c (create_access_replacement): Give up generating
6347 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6348 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6349 * tree-complex.c (get_component_ssa_name): Handle anonymous
6351 (set_component_ssa_name): Likewise.
6352 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6353 * tree-object-size.c (collect_object_sizes_for): Handle
6354 uninitialized SSA names properly.
6355 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6357 * ipa-split.c (test_nonssa_use): Likewise.
6358 (consider_split): Likewise.
6359 (mark_nonssa_use): Likewise.
6361 2012-08-09 Jan Hubicka <jh@suse.cz>
6364 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6365 parameter; honnor it.
6366 * ipa-inline.c (recursive_inlining): Update call
6368 (inline_small_functions): Likewise.
6369 (ipa_inline): Likewise.
6370 (inline_always_inline_functions): Likewise.
6371 (early_inline_small_functions): Likewise.
6372 (flatten_function): Do separate update of summary info.
6373 * ipa-inline.h (inline_update_overall_summary): Declare.
6374 (inline_call): Update.
6375 * ipa-inline-analysis.c (inline_merge_summary): Break out
6376 updating code to ...
6377 (inline_update_overall_summary): Likewise.
6379 2012-08-09 Richard Henderson <rth@redhat.com>
6381 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6383 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6384 performing the compare for the restart loop.
6386 2012-08-09 DJ Delorie <dj@redhat.com>
6388 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6389 SET before extracting SET_SRC.
6390 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6392 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6395 * config/sh/sh-protos (shift_insns_rtx): Delete.
6396 (sh_ashlsi_clobbers_t_reg_p): Add.
6397 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6398 ext_shift_amounts): Merge arrays of ints to array of structs.
6399 Adapt usage of arrays throughout the file.
6400 (shift_insns_rtx): Delete unused function.
6401 (sh_ashlsi_clobbers_t_reg_p): New function.
6402 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6403 final shift sequence will clobber T_REG.
6404 (ashlsi3_n): Split only if the final shift sequence will not
6406 (ashlsi3_n_clobbers_t): New insn_and_split.
6408 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6410 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6411 instead of looking at sbitmap n_bits member directly.
6412 * gcse.c (hoist_code): Likewise.
6413 * sched-rgn.c (split_edges): Likewise.
6414 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6415 update_ssa): Likewise.
6417 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6420 single unit register class for classes that contain registers form
6422 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6423 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6425 2012-08-09 Martin Jambor <mjambor@suse.cz>
6427 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6428 offset, updated all users. New field agg_contents.
6429 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6430 (ipa_pass_through_data): New field agg_preserved.
6431 (ipa_ancestor_jf_data): Likewise.
6432 (ipa_member_ptr_cst): Removed.
6433 (ipa_agg_jf_item): New type.
6434 (ipa_agg_jump_function): Likewise.
6435 (ipa_jump_func): New field agg. Removed field member_cst.
6436 (ipa_get_jf_pass_through_agg_preserved): New function.
6437 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6438 (ipa_get_jf_member_ptr_pfn): Removed.
6439 (ipa_find_agg_cst_for_param): Declare.
6440 (ipa_load_from_parm_agg): Likewise.
6441 * ipa-prop.c (param_analysis_info): Fields modified and
6442 visited_statements rename to parm_modified and parm_visited_statements
6443 respectively, added fields ref_modified, ref_visited_statements,
6444 pt_modified and pt_visited_statements.
6445 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6446 functions. Dump agg_preserved flags and aggregate jump functions.
6447 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6448 (ipa_set_ancestor_jf): Likewise.
6449 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6450 (ipa_set_jf_member_ptr_cst): Removed.
6451 (is_parm_modified_before_stmt): Logic reversed, renamed to
6452 parm_preserved_before_stmt_p. Cache visited bitmap only for
6453 naked DECL parameters. All callers updated.
6454 (load_from_unmodified_param): Allow NULL parms_ainfo.
6455 (parm_ref_data_preserved_p): New function.
6456 (parm_ref_data_pass_through_p): Likewise.
6457 (ipa_load_from_parm_agg_1): Likewise.
6458 (ipa_load_from_parm_agg): Likewise.
6459 (compute_complex_assign_jump_func): Check if aggregate contents are
6461 (compute_complex_ancestor_jump_func): Likewise.
6462 (compute_scalar_jump_functions): Removed.
6463 (type_like_member_ptr_p): Also check field position are known and sane.
6464 (compute_pass_through_member_ptrs): Removed.
6465 (determine_cst_member_ptr): Likewise.
6466 (ipa_known_agg_contents_list): New type.
6467 (determine_known_aggregate_parts): New function.
6468 (compute_cst_member_ptr_arguments): Removed.
6469 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6470 functions (scalar, aggregate and member pointer).
6471 (ipa_get_member_ptr_load_param): Incorporate into
6472 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6473 (ipa_note_param_call): Clear agg_contents.
6474 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6475 from aggregates. In such cases, store offset of the called field.
6476 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6477 (update_jump_functions_after_inlining): Handle aggregate contents.
6478 (ipa_find_agg_cst_for_param): New function.
6479 (try_make_edge_direct_simple_call): Handle called aggregate values.
6480 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6481 jump functions comply with type compatibility requirements.
6482 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6483 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6484 jump functions. Do not stream member pointer constant jump functions.
6485 (ipa_read_jump_function): Likewise.
6486 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6488 (ipa_read_indirect_edge_info): Likewise.
6490 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6493 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6494 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6495 mem_index_disp_operand predicate.
6497 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6500 * config/sh/sh.md: Add negc extu sequence peephole.
6501 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6502 (*movrt_negc): New insn.
6503 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6505 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6506 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6508 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6510 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6513 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6514 Use arith_reg_operand predicate instead of register_operand.
6515 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6518 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6520 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6521 (alpha_pad_function_end): ... this. Also insert NOP between
6522 sibling call and GP load.
6523 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6525 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6527 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6528 * config/i386/x86intrin.h: Likewise.
6529 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6530 OPTION_MASK_ISA_ADX from needed options for
6531 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6532 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6533 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6535 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6537 PR rtl-optimization/53701
6538 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6539 Process not only expr's vinsns but all old vinsns from expr's
6541 (update_and_record_unavailable_insns): Clarify comment.
6543 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6545 * reload.c (find_valid_class_1): New static function.
6546 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6547 of a subreg. Keep better track of needed classes for the
6548 secondary memory case.
6549 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6551 * reload1.c (replaced_subreg): New static function.
6552 (gen_reload): Use it when deciding whether to use secondary
6555 2012-08-09 Richard Guenther <rguenther@suse.de>
6557 * tree.h (SSA_VAR_P): Simplify.
6558 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6559 * fold-const.c (fold_comparison): Check for default def first
6560 before checking for PARM_DECL.
6561 * tree-complex.c (get_component_ssa_name): Likewise.
6562 * tree-inline.c (remap_ssa_name): Likewise.
6563 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6564 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6565 (find_what_p_points_to): Likewise.
6566 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6568 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6570 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6571 IOR to a constant if one operand has side effects.
6573 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6575 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6576 value operand as MEM to expand_atomic_compare_and_swap.
6578 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6579 nonimmediate_operand for old value; generate load and store if
6581 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6584 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6587 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6589 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6590 a gimple_reg if checking is enabled.
6591 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6592 * tree-into-ssa (compute_global_livein): Change the worklist
6593 type from an array to a VEC.
6595 2012-08-08 Richard Guenther <rguenther@suse.de>
6597 * tree-ssa-operands.h (virtual_operand_p): Declare.
6598 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6599 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6600 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6601 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6603 2012-08-08 Richard Guenther <rguenther@suse.de>
6605 * tree-call-cdce.c (check_pow): Simplify.
6606 (gen_conditions_for_pow_int_base): Likewise.
6607 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6608 virtual operands here.
6609 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6610 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6611 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6612 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6613 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6614 (gimple_stringop_fixed_value): Likewise.
6615 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6616 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6617 in the bitmap alongside shifted DECL_UIDs.
6618 (va_list_counter_struct_op): Likewise.
6619 (va_list_ptr_read): Likewise.
6620 (va_list_ptr_write): Likewise.
6621 (check_va_list_escapes): Likewise.
6622 (check_all_va_list_escapes): Likewise.
6623 (execute_optimize_stdarg): Likewise.
6624 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6626 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6627 H.J. Lu <hongjiu.lu@intel.com>
6629 PR rtl-optimization/54157
6630 * combine.c (gen_lowpart_for_combine): Don't return identity
6631 for CONST or symbolic reference.
6633 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6635 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6636 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6637 (ix86_handle_option): Handle madx option.
6638 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6639 (x86_64-*-*): Likewise.
6640 * config/i386/adxintrin.h: New header.
6641 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6643 * config/i386/i386-builtin-types.def
6644 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6645 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6646 * config/i386/i386-c.c: Define __ADX__ if needed.
6647 * config/i386/i386.c (ix86_target_string): Define -madx option.
6649 (ix86_option_override_internal): Handle new option.
6650 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6651 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6652 IX86_BUILTIN_ADDCARRYX64.
6653 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6654 (ix86_expand_builtin): Handle these built-ins.
6655 (ix86_expand_args_builtin): Handle new function types.
6656 * config/i386/i386.h (TARGET_ADX): New.
6657 * config/i386/i386.md (adcx<mode>3): New define_insn.
6658 * config/i386/i386.opt (madx): New.
6659 * config/i386/x86intrin.h: Include adxintrin.h.
6661 2012-08-08 Nick Clifton <nickc@redhat.com>
6663 * config/rl78/rl78.c: Include tree-pass.h.
6665 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6668 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6669 (build_insn_chain): Make live_subregs_used a bitmap.
6670 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6671 Use sbitmap_free to free the live_subreg sbitmaps.
6674 * ifcvt.c: Include pointer-set.h.
6675 (cond_move_process_if_block): Change type of then_regs and
6676 else_regs from alloca'd array to pointer_sets.
6677 (check_cond_move_block): Update for this change.
6678 (cond_move_convert_if_block): Likewise.
6679 * Makefile.in: Fix dependencies for ifcvt.o.
6681 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6683 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6684 (incr_vec): New static var.
6685 (incr_vec_len): Likewise.
6686 (address_arithmetic_p): Likewise.
6687 (stmt_cost): Remove dead assignment.
6688 (dump_incr_vec): New function.
6689 (cand_abs_increment): Likewise.
6690 (lazy_create_slsr_reg): Likewise.
6691 (incr_vec_index): Likewise.
6692 (count_candidates): Likewise.
6693 (record_increment): Likewise.
6694 (record_increments): Likewise.
6695 (unreplaced_cand_in_tree): Likewise.
6696 (optimize_cands_for_speed_p): Likewise.
6697 (lowest_cost_path): Likewise.
6698 (total_savings): Likewise.
6699 (analyze_increments): Likewise.
6700 (ncd_for_two_cands): Likewise.
6701 (nearest_common_dominator_for_cands): Likewise.
6702 (profitable_increment_p): Likewise.
6703 (insert_initializers): Likewise.
6704 (introduce_cast_before_cand): Likewise.
6705 (replace_rhs_if_not_dup): Likewise.
6706 (replace_one_candidate): Likewise.
6707 (replace_profitable_candidates): Likewise.
6708 (analyze_candidates_and_replace): Handle candidates with SSA-name
6711 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6713 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6714 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6715 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6716 clear pp_needs_newline.
6717 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6718 of pp_base_flush before the above change.
6719 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6720 instead of pp_flush.
6721 * diagnostic.c (diagnostic_finish): Likewise.
6722 (diagnostic_report_diagnostic): Likewise.
6723 (verbatim): Likewise.
6724 (error_recursion): Likewise.
6725 * tree-pretty-print.c (print_generic_stmt): Likewise.
6726 (print_generic_stmt_indented): LIkewise.
6727 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6728 (print_gimple_seq): Likewise.
6729 (gimple_dump_bb_buff): Likewise.
6731 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6734 * var-tracking.c (var_lowpart): Exit early for matched modes.
6736 2012-08-07 Richard Henderson <rth@redhat.com>
6738 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6739 atomic_compare_and_swapsi_internal name change.
6740 (s390_expand_insv): Try RISBG last, not requiring operands in
6741 registers but forcing them there. Try a limited form of ICM.
6742 (s390_two_part_insv): New.
6743 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6744 * config/s390/s390.md (UNSPEC_MOVA): New.
6745 (TDSI): Remove mode iterator.
6746 (DGPR, DINT, TDI): New mode iterators.
6747 (td): New mode attribute.
6748 (mem_signal_fence): New.
6749 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6750 (mem_thread_fence_1): Rename from *memory_barrier.
6751 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6752 (atomic_loaddi_1, atomic_loadti_1): New.
6753 (atomic_storedi_1, atomic_storeti_1): New.
6754 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6755 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6756 (atomic_compare_and_swap<DGPR>_internal): New.
6757 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6758 (*atomic_compare_and_swap<TDI>_1): New.
6759 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6760 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6761 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6762 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6763 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6764 (sync_new_<ATOMIC><HQI>): Remove.
6765 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6766 (atomic_<ATOMIC>_fetch<HQI>): New.
6767 (sync_lock_test_and_set<HQI>): Remove.
6768 (atomic_exchange<HQI>): New.
6770 2012-08-07 Paul Brook <paul@codesourcery.com>
6771 Sandra Loosemore <sandra@codesourcery.com>
6773 * except.c (switch_to_exception_section): Place tables for
6774 DECL_ONE_ONLY functions in comdat groups.
6776 2012-08-07 Richard Guenther <rguenther@suse.de>
6778 * tree-flow.h (copy_ssa_name_fn): New function.
6779 (duplicate_ssa_name_fn): Likewise.
6780 * tree-flow-inline.h (copy_ssa_name): New function.
6781 (duplicate_ssa_name): Likewise.
6782 * tree-ssanames.c (copy_ssa_name_fn): New function.
6783 (duplicate_ssa_name): Rename to ...
6784 (duplicate_ssa_name_fn): ... this and adjust.
6785 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6786 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6788 (slpeel_update_phi_nodes_for_guard2): Likewise.
6789 (slpeel_tree_peel_loop_to_edge): Likewise.
6790 (vect_loop_versioning): Likewise.
6791 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6792 (create_parallel_loop): Likewise.
6793 * ipa-split.c (split_function): Likewise.
6794 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6795 (vect_create_epilog_for_reduction): Likewise.
6796 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6797 (vect_setup_realignment): Likewise.
6798 * tree-vect-stmts.c (vectorizable_load): Likewise.
6799 * tree-switch-conversion.c (build_one_array): Likewise.
6800 (gen_def_assigns): Likewise.
6801 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6802 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6803 create_zero_dim_array with the SSA name.
6804 (rewrite_phi_out_of_ssa): Likewise.
6805 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6807 2012-08-07 Richard Guenther <rguenther@suse.de>
6809 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6810 bit of the old name when we clear the slot.
6811 * tree-ssa-live.c (remove_unused_locals): Release any default
6812 def associated with an unused var.
6813 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6815 2012-08-07 Richard Guenther <rguenther@suse.de>
6817 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6818 we rewrite into SSA form.
6819 (rewrite_enter_block): Adjust.
6820 * gimple-iterator.c (gsi_replace): Also allow replacement with
6821 a stmt without a lhs.
6822 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6823 clobbers of SSA names.
6824 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6825 for variables we access through the local chain.
6826 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6827 clobber full decls only.
6829 2012-08-07 Richard Guenther <rguenther@suse.de>
6831 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6832 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6833 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6834 * tree-complex.c (update_phi_components): Likewise.
6835 * tree-ssa-loop-manip.c (create_iv): Likewise.
6836 (add_exit_phis_edge): Likewise.
6837 (split_loop_exit_edge): Likewise.
6838 (tree_transform_and_unroll_loop): Likewise.
6839 * value-prof.c (gimple_ic): Likewise.
6840 (gimple_stringop_fixed_value): Likewise.
6841 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6842 * omp-low.c (expand_parallel_call): Likewise.
6843 (expand_omp_for_static_chunk): Likewise.
6844 (expand_omp_atomic_pipeline): Likewise.
6845 * tree-parloops.c (create_phi_for_local_result): Likewise.
6846 (transform_to_exit_first_loop): Likewise.
6847 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6848 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6849 * tree-predcom.c (initialize_root_vars): Likewise.
6850 (initialize_root_vars_lm): Likewise.
6851 * sese.c (sese_add_exit_phis_edge): Likewise.
6852 * gimple-streamer-in.c (input_phi): Likewise.
6853 * tree-inline.c (copy_phis_for_bb): Likewise.
6854 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6855 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6856 (gimple_duplicate_bb): Likewise.
6858 2012-08-07 Nick Clifton <nickc@redhat.com>
6860 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6861 stack usage if requested.
6863 2012-08-06 Cary Coutant <ccoutant@google.com>
6865 * cgraphunit.c (assemble_thunk): Add source line info.
6866 * final.c (final): Check for non-null cfg pointer.
6868 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6869 Maxim Kuvyrkov <maxim@codesourcery.com>
6870 Julian Brown <julian@codesourcery.com>
6872 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6874 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6875 (r24k_int_cop, r24k_int_multi)
6876 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6877 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6878 instead of store_data_bypass_p.
6879 * config/mips/74k.md (r74k_int_store): Delete special handling for
6881 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6882 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6884 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6886 PR tree-optimization/51938
6887 PR tree-optimization/52005
6888 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6889 inverted conditions.
6890 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6891 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6894 2012-08-06 Olivier Hainque <hainque@adacore.com>
6896 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6897 the target, attach the new decl to that, not to the template section.
6899 2012-08-06 Tom de Vries <tom@codesourcery.com>
6901 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6904 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6906 * doc/invoke.texi: Document AMD btver2.
6907 * doc/extend.texi: Document AMD btver1 and btver2.
6909 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6910 Richard Sandiford <rdsandiford@googlemail.com>
6912 * config/mips/mips.c (mips_option_override): Check -fpic
6913 for compatibility with -mabicalls and ABI.
6915 2012-08-04 Catherine Moore <clm@codesourcery.com>
6916 Sandra Loosemore <sandra@codesourcery.com>
6918 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6919 (ir_xlr_alu): Remove clz.
6920 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6922 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6924 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6927 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/i386.h (QI_REGNO_P): New define.
6930 (ANY_QI_REGNO_P): Ditto.
6931 (GENERAL_REGNO_P): Use IN_RANGE macro.
6932 (QI_REG_P): Use QI_REGNO_P.
6933 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6934 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6935 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6936 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6937 register is a general register.
6939 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6941 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6942 incdec_operand predicate to return INC or DEC insn mnemonic.
6943 Add %K operand modifier.
6944 (atomic_add<mode>): Use incdec_operand predicate to
6945 return INC or DEC insn mnemonic.
6946 (atomic_dec<mode>): Ditto.
6948 2012-08-03 Michael Matz <matz@suse.de>
6950 PR tree-optimization/54146
6951 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6952 (add_scope_conflicts): Iterate in RPO order.
6953 (add_stack_protection_conflicts): Iterate over the other triangle.
6954 (fini_vars_expansion): Clear stack_vars_sorted.
6956 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6958 PR tree-optimization/30318
6959 * double-int.c (mul_double_wide_with_sign): New function.
6960 (mul_double_with_sign): Call the new function.
6961 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6962 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6963 Handle integer types that wrap on overflow.
6964 (quad_int_cmp): New helper function.
6965 (quad_int_pair_sort): Likewise.
6967 2012-08-03 Richard Guenther <rguenther@suse.de>
6969 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6970 is_gimple_reg on the SSA name, not its variable.
6971 (vect_update_ivs_after_vectorizer): Likewise.
6972 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6973 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6974 (predicate_scalar_phi): Likewise.
6975 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6976 (vect_analyze_scalar_cycles_1): Likewise.
6977 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6978 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6979 * tree-ssa-reassoc.c (phi_rank): Likewise.
6980 * tree-parloops.c (separate_decls_in_region_name): Use
6981 replace_ssa_name_symbol.
6982 * tree-predcom.c (base_names_in_chain_on): Likewise.
6983 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6985 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6986 (create_mul_imm_cand): Likewise.
6987 (create_add_ssa_cand): Likewise.
6988 (create_add_imm_cand): Likewise.
6989 (slsr_process_add): Likewise.
6990 * tree-inline.c (remap_ssa_name): Do not set the type of the
6992 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6993 Check for default def first.
6995 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6997 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6999 * sched-vis.c (print_pattern): Handle SEQUENCE also.
7001 2012-08-02 Richard Henderson <rth@redhat.com>
7005 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
7006 * cfgexpand.c (gimple_expand_cfg): Initialise it.
7007 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
7008 alignment requirements given the known alignment of dynamic_offset.
7009 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
7011 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7013 * cfgexpand.c (expand_debug_locations): Encapsulate test for
7014 CONST_DOUBLE in macro.
7015 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
7016 * cprop.c (implicit_set_cond_p): Ditto.
7017 * cselib.c (rtx_equal_for_cselib_1): Ditto.
7018 * expmed.c (expand_mult): Ditto.
7019 * expr.c (convert_modes): Ditto.
7020 * ira-costs.c (record_reg_classes): Ditto.
7021 * ira-lives.c (single_reg_class): Ditto.
7022 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
7023 * print-rtl.c (print_rtx): Ditto.
7024 * recog.c (simplify_while_replacing, const_double_operand)
7025 (asm_operand_ok, constrain_operands): Ditto.
7026 * reg-stack.c (subst_stack_regs_pat): Ditto.
7027 * reload.c (find_reloads, find_equiv_reg): Ditto.
7028 * rtlanal.c (replace_rtx): Remove test.
7029 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
7030 test for CONST_DOUBLE in macro.
7031 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
7032 (simplify_unary_operation_1, simplify_const_unary_operation)
7033 (simplify_binary_operation_1, simplify_const_binary_operation)
7034 (simplify_relational_operation_1)
7035 (simplify_const_relational_operations)
7036 (implify_subreg): Ditto.
7037 * varasm.c (output_constant_pool_2): Ditto.
7038 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
7039 * rtl.def (CONST_DOUBLE): Updated comments.
7041 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7044 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
7045 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
7046 (mips16_rewrite_pool_constant): Make a copy of the pool constant
7047 before adding to a PC-relative table.
7048 (mips16_lay_out_constants): Add a SPLIT_P parameter.
7049 (mips16_load_branch_target, mips16_split_long_branches): New functions.
7050 (mips_reorg): Update call to mips16_lay_out_constants.
7051 Call mips16_split_long_branches.
7052 * config/mips/predicates.md (pc_or_label_operand): Delete.
7053 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
7054 Move the extended_mips16 handling further down.
7055 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
7056 with explicit label_ref and pc. Follow the usual operand numbering.
7057 (*branch_equality<mode>_mips16_inverted): New pattern.
7058 (*jump_mips16): Add length attribute.
7059 (indirect_jump_and_restore_<mode>): New pattern.
7060 (consttable_int): Call mips_strip_unspec_address on the operand.
7062 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7064 * recog.c (split_insn): Copy the original SET_SRC before using
7067 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7069 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
7071 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
7073 PR tree-optimization/53805
7074 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
7075 UNORDERED_EXPR even for trapping floating point.
7077 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
7081 * ipa-inline-analysis.c (inline_free_summary): Return if
7082 inline_edge_summary_vec is NULL.
7084 * ipa-split.c (execute_split_functions): Check if a function
7085 is inlinable only if inline_edge_summary_vec != NULL.
7087 * ipa.c (symtab_remove_unreachable_nodes): Restore
7088 cgraph_propagate_frequency call when something was changed.
7089 (free_inline_summary): New function.
7090 (pass_ipa_free_inline_summary): New pass.
7092 * passes.c (init_optimization_passes): Add
7093 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7095 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7097 * tree-pass.h (pass_ipa_free_inline_summary): New.
7099 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7101 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7104 2012-08-02 Richard Guenther <rguenther@suse.de>
7106 * tree-into-ssa.c (struct common_info_d): New struct.
7107 (struct var_info_d, struct ssa_name_info): Use it.
7108 (get_ssa_name_ann): Adjust.
7109 (get_phi_state, set_phi_state): Remove.
7110 (get_common_info): New function.
7111 (get_current_def, set_current_def): Adjust.
7112 (get_def_blocks_for): Take a common info as param.
7113 (set_def_block): Call get_common_info once.
7114 (set_livein_block): Likewise.
7115 (find_def_blocks_for): Adjust.
7116 (insert_phi_nodes): Likewise.
7117 (register_new_def): Call get_common_info once.
7118 (get_reaching_def): Likewise.
7119 (rewrite_debug_stmt_uses): Likewise.
7120 (rewrite_leave_block): Likewise.
7121 (dump_currdefs): Likewise.
7122 (debug_var_infos_r): Adjust.
7123 (register_new_update_single): Call get_common_info once.
7124 (maybe_replace_use_in_debug_stmt): Likewise.
7125 (rewrite_update_leave_block): Likewise.
7126 (mark_use_interesting): Adjust.
7127 (create_new_def_for): Likewise.
7128 (update_ssa): Likewise.
7130 2012-08-02 Michael Matz <matz@suse.de>
7132 * tree-ssa-live.c (set_is_used): Return a bool.
7133 (mark_all_vars_used): Don't take data argument.
7134 (mark_all_vars_used_1): Adjust calls to above, merge handling
7135 of local and global vars.
7136 (remove_unused_scope_block_p): Don't take global_unused_vars,
7137 merge handling of local and global vars.
7138 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7139 use is_used_p for local and global vars.
7141 2012-08-02 Richard Guenther <rguenther@suse.de>
7143 * tree-flow.h (make_rename_temp): Remove.
7144 * tree-dfa.c (make_rename_temp): Likewise.
7145 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7146 instead of make_rename_temp.
7147 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7148 expand_omp_atomic_pipeline): Likewise.
7149 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7150 build_tm_store, expand_call_tm, expand_transaction,
7151 ipa_tm_insert_gettmclone_call): Likewise.
7152 * tree-complex.c (expand_complex_div_wide): Likewise.
7153 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7155 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7157 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7158 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7159 gimple_mod_subtract): Likewise.
7161 2012-08-02 Richard Guenther <rguenther@suse.de>
7163 * tree-flow.h (set_default_def): Rename to ...
7164 (set_ssa_default_def): ... this. Take a struct function argument.
7165 (gimple_default_def): Rename to ...
7166 (ssa_default_def): ... this.
7167 (get_or_create_ssa_default_def): New function.
7168 * tree-dfa.c: Likewise.
7169 (dump_variable): Adjust.
7170 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7171 for used parameters.
7172 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7174 (split_function): Likewise.
7175 * lto-streamer-in.c (input_ssa_names): Adjust.
7176 * omp-low.c (expand_omp_taskreg): Likewise.
7177 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7178 * tree-complex.c (init_parameter_lattice_values): Adjust.
7179 (get_component_ssa_name): Likewise.
7180 (update_parameter_components): Likewise.
7181 * tree-inline.c (remap_ssa_name): Likewise.
7182 (setup_one_parameter): Likewise.
7183 (initialize_inlined_parameters): Likewise.
7184 (declare_return_variable): Likewise.
7185 (expand_call_inline): Likewise.
7186 (tree_function_versioning): Likewise.
7187 * tree-into-ssa.c (get_default_def_for): Remove.
7188 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7189 * tree-predcom.c (replace_ref_with): Adjust.
7190 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
7191 (is_unused_scalar_param): Likewise.
7192 (ptr_parm_has_direct_uses): Likewise.
7193 (sra_ipa_reset_debug_stmts): Likewise.
7194 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
7195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7196 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7197 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
7198 avoid repeated default def lookups.
7199 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
7200 * tree-tailcall.c (arg_needs_copy_p): Adjust.
7201 (tree_optimize_tail_calls_1): Likewise.
7203 2012-08-02 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/50672
7207 2012-08-01 Richard Guenther <rguenther@suse.de>
7209 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7210 (replace_block_by): Adjust.
7212 2012-08-02 Richard Guenther <rguenther@suse.de>
7214 * tree-dfa.c (referenced_var_lookup): Remove.
7215 (find_referenced_vars): Remove.
7216 (pass_referenced_vars): Likewise.
7217 (make_rename_temp): Do not add referenced vars.
7218 (dump_referenced_vars): Remove.
7219 (debug_referenced_vars): Likewise.
7220 (dump_dfa_stats): Do not dump referenced var stats.
7221 (find_vars_r): Remove.
7222 (find_referenced_vars_in): Likewise.
7223 (referenced_var_check_and_insert): Likewise.
7224 (add_referenced_var_1): Likewise.
7225 (remove_referenced_var): Likewise.
7226 * tree-flow.h (referenced_var_lookup): Likewise.
7227 (struct gimple_df): Remove referenced_vars member.
7228 (typedef referenced_var_iterator): Remove.
7229 (FOR_EACH_REFERENCED_VAR): Likewise.
7230 (num_referenced_vars): Likewise.
7231 (debug_referenced_vars, dump_referenced_vars): Likewise.
7232 (add_referenced_var_1, add_referenced_var): Likewise.
7233 (remove_referenced_var): Likewise.
7234 (find_referenced_vars_in): Likewise.
7235 * tree-flow-inline.h (gimple_referenced_vars): Remove.
7236 (first_referenced_var): Likewise.
7237 (end_referenced_vars_p): Likewise.
7238 (next_referenced_var): Likewise.
7239 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
7240 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
7242 * tree-into-ssa.c (dump_decl_set): Likewise.
7243 (pass_build_ssa): Do not require PROP_referenced_vars.
7244 * tree-ssa.c (target_for_debug_bind): Virtual operands are
7245 not suitable, but all register type vars are.
7246 (init_tree_ssa): Do not allocate referenced vars.
7247 (delete_tree_ssa): Do not free referenced vars.
7248 * cgraphunit.c (init_lowered_empty_function): Do not set
7249 PROP_referenced_vars.
7250 (assemble_thunk): Do not add referenced vars.
7251 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7252 (gimplify_and_update_call_from_tree): Likewise.
7253 * gimple-streamer-in.c (input_bb): Likewise.
7254 * passes.c (init_optimization_passes): Do not run
7255 pass_referenced_vars.
7256 (dump_properties): Do not dump PROP_referenced_vars.
7257 * tree-inline.c (remap_decl): Do not add referenced vars.
7258 (remap_gimple_op_r): Likewise.
7259 (copy_tree_body_r): Likewise.
7260 (copy_bb): Likewise.
7261 (setup_one_parameter): Likewise.
7262 (declare_return_variable): Likewise.
7263 (copy_decl_for_dup_finish): Likewise.
7264 (copy_arguments_for_versioning): Likewise.
7265 (tree_function_versioning): Likewise.
7266 * tree-pass.h (PROP_referenced_vars): Remove.
7267 (pass_referenced_vars): Likewise.
7268 * tree-profile.c (gimple_gen_edge_profiler): Do not add
7270 (gimple_gen_interval_profiler): Likewise.
7271 (gimple_gen_pow2_profiler): Likewise.
7272 (gimple_gen_one_value_profiler): Likewise.
7273 (gimple_gen_ic_profiler): Likewise.
7274 (gimple_gen_average_profiler): Likewise.
7275 (gimple_gen_ior_profiler): Likewise.
7276 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
7277 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
7278 (move_stmt_op): Likewise.
7279 * tree-ssa-operands.c (create_vop_var): Likewise.
7280 * gimple-low.c (record_vars_into): Likewise.
7281 * gimplify.c (gimple_regimplify_operands): Likewise.
7282 (force_gimple_operand_1): Likewise.
7283 * omp-low.c (expand_omp_for_generic): Likewise.
7284 (expand_omp_for_static_chunk): Likewise.
7285 (expand_omp_atomic_pipeline): Likewise.
7286 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
7287 (translate_clast_assignment): Likewise.
7288 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
7289 (handle_scalar_deps_crossing_scop_limits): Likewise.
7290 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7291 * ipa-split.c (split_function): Likewise.
7292 * matrix-reorg.c (transform_access_sites): Likewise.
7293 * trans-mem.c (tm_log_add): Likewise.
7294 (ipa_tm_insert_gettmclone_call): Likewise.
7295 * tree-complex.c (create_one_component_var): Likewise.
7296 * tree-if-conv.c (ifc_temp_var): Likewise.
7297 * tree-parloops.c (take_address_of): Likewise.
7298 (initialize_reductions): Likewise.
7299 (separate_decls_in_region_name): Likewise.
7300 (create_call_for_reduction_1): Likewise.
7301 (separate_decls_in_region): Likewise.
7302 * tree-predcom.c (predcom_tmp_var): Likewise.
7303 (reassociate_to_the_same_stmt): Likewise.
7304 * tree-sra.c (build_ref_for_offset): Likewise.
7305 (create_access_replacement): Likewise.
7306 (get_replaced_param_substitute): Likewise.
7307 (sra_ipa_reset_debug_stmts): Likewise.
7308 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7309 (rewrite_bittest): Likewise.
7310 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7311 * tree-ssa-loop-manip.c (create_iv): Likewise.
7312 (tree_transform_and_unroll_loop): Likewise.
7313 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7314 (build_and_insert_call): Likewise.
7315 (gimple_expand_builtin_cabs): Likewise.
7316 (execute_optimize_bswap): Likewise.
7317 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7318 (abs_replacement): Likewise.
7319 (cond_store_replacement): Likewise.
7320 (cond_if_else_store_replacement_1): Likewise.
7321 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7322 * tree-ssa-pre.c (get_representative_for): Likewise.
7323 (create_expression_by_pieces): Likewise.
7324 (insert_into_preds_of_block): Likewise.
7325 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7326 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7327 (eliminate_redundant_comparison): Likewise.
7328 (rewrite_expr_tree_parallel): Likewise.
7329 (get_reassoc_pow_ssa_name): Likewise.
7330 * tree-ssa-strlen.c (get_string_length): Likewise.
7331 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7332 (build_arrays): Likewise.
7333 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7334 (create_tailcall_accumulator): Likewise.
7335 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7336 (vect_create_addr_base_for_vector_ref): Likewise.
7337 (vect_permute_store_chain): Likewise.
7338 (vect_permute_load_chain): Likewise.
7339 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7340 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7341 (vect_build_loop_niters): Likewise.
7342 (vect_generate_tmps_on_preheader): Likewise.
7343 (vect_update_ivs_after_vectorizer): Likewise.
7344 (vect_gen_niters_for_prolog_loop): Likewise.
7345 (vect_do_peeling_for_alignment): Likewise.
7346 (vect_create_cond_for_align_checks): Likewise.
7347 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7348 (vect_handle_widen_op_by_const): Likewise.
7349 (vect_operation_fits_smaller_type): Likewise.
7350 (vect_recog_over_widening_pattern): Likewise.
7351 * tree-vect-stmts.c (vect_init_vector): Likewise.
7353 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7356 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7358 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7361 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7362 falling back to copy_rtx on non-autoinc machines.
7363 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7365 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7368 * valtrack.h, valtrack.c: New.
7369 * Makefile.in (VALTRACK_H): New.
7370 (OBJS): Add valtrack.o.
7372 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7373 * combine.c: Include valtrack.h.
7374 (make_compound_operation): Publish.
7375 (cleanup_auto_inc_dec): Move to valtrack.c.
7376 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7377 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7379 * cselib.c: Include valtrack.h.
7381 * df-problems.c: Likewise.
7382 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7383 (dead_debug_finish, dead_debug_add): Likewise.
7384 (dead_debug_insert_temp): Likewise.
7385 * df.h (struct dead_debug_use): Move to valtrack.h.
7386 (struct dead_debug, enum debug_temp_where): Likewise.
7387 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7388 (dead_debug_finish, dead_debug_add): Likewise.
7389 (dead_debug_insert_temp): Likewise.
7390 * rtl.h (make_compound_operation): Declare.
7392 2012-08-01 Catherine Moore <clm@codesourcery.com>
7393 Sandra Loosemore <sandra@codesourcery.com>
7395 * config/mips/mips-cpus.def (34kn): New.
7396 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7397 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7398 * config/mips/mips-tables.opt: Regenerate.
7399 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7401 2012-08-01 Richard Henderson <rth@redhat.com>
7403 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7404 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7405 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7406 (struct expmed_op_costs): Likewise.
7407 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7408 (expmed_mode_index): New.
7409 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7410 (convert_cost_ptr): Likewise.
7411 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7412 (init_expmed_one_conv): Split out from ...
7413 (init_expmed_one_mode): ... here. Iterate conversions over
7414 partial integer modes too.
7415 (init_expmed): Iterate over partial integer modes too.
7417 2012-08-01 Richard Henderson <rth@redhat.com>
7419 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7420 (m32c_init_libfuncs): Remove.
7421 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7422 (cstore<QHPSI>4): New expander.
7424 2012-08-01 Richard Guenther <rguenther@suse.de>
7426 * tree-flow-inline.h (referenced_var): Remove.
7427 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7429 * tree-sra.c (candidates): New global hashtable.
7430 (candidate): New function.
7431 (sra_initialize): Initialize candidates.
7432 (sra_deinitialize): Free candidates.
7433 (disqualify_candidate): Remove candidate from candidates.
7434 (maybe_add_sra_candidate): New function.
7435 (find_var_candidates): Walk over all local decls and parameters,
7436 add candidates to candidates hashtable.
7437 (find_param_candidates): Add candidates to candidates hashtable.
7438 (analyze_all_variable_accesses): Use candidate instead of
7441 2012-08-01 Tom de Vries <tom@codesourcery.com>
7443 * tree-vrp.c (find_case_label_ranges): New function.
7444 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7445 find_case_label_ranges instead of find_case_label_range. Handle second
7448 2012-08-01 Michael Matz <matz@suse.de>
7450 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7451 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7452 (dump_dfa_stats): Don't dump stats about var anns.
7453 (collect_dfa_stats): Don't collect them.
7454 (add_referenced_var_1): Don't set var annotation pointers.
7455 (remove_referenced_var): Ditto, and only remove it it's in the
7458 * tree-flow-inline.h (var_ann): Remove.
7459 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7461 * tree-inline.c (remapped_type): Remove.
7462 (can_be_nonlocal): Most variable will be considered live here,
7463 return false earlier.
7464 (remap_decls): Don't call var_ann, all variables will be considered
7466 (copy_debug_stmt): Ditto, and use is_global_var.
7468 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7469 determine if a variable was referred to, not var_ann.
7470 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7471 (remove_unused_locals): Ditto.
7472 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7473 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7474 * tree.c (copy_node_stat): Don't clear var ann pointer.
7475 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7477 (DECL_VAR_ANN_PTR): Remove.
7479 2012-08-01 Michael Matz <matz@suse.de>
7481 * tree-flow.h (struct var_ann_d): Rename used member.
7482 (set_is_used): Don't declare.
7483 * tree-flow-inline.h (clear_is_used): Remove.
7484 (set_is_used, is_used_p): Move to ...
7485 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7487 (usedvars): New bitmap.
7488 (dump_scope_block): Don't dump unusedness.
7489 (remove_unused_locals): Allocate and free usedvars.
7490 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7492 2012-08-01 Michael Matz <matz@suse.de>
7494 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7496 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7497 (VAR_ANN_BASE_INDEX): Remove.
7498 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7499 of var annotation to compress index space. Don't deal with above
7501 (var_map_base_fini): Don't free basevars.
7502 (init_var_map): Don't clear basevars.
7504 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7506 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7507 base_name to base_expr.
7508 (struct cand_chain_d): Likewise.
7509 (base_cand_hash): Likewise.
7510 (base_cand_eq): Likewise.
7511 (record_potential_basis): Likewise.
7512 (alloc_cand_and_find_basis): Likewise.
7513 (create_mul_ssa_cand): Likewise.
7514 (create_mul_imm_cand): Likewise.
7515 (create_add_ssa_cand): Likewise.
7516 (create_add_imm_cand): Likewise.
7517 (slsr_process_cast): Likewise.
7518 (slsr_process_copy): Likewise.
7519 (dump_candidate): Likewise.
7520 (base_cand_dump_callback): Likewise.
7521 (unconditional_cands_with_known_stride_p): Likewise.
7522 (cand_increment): Likewise.
7524 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7526 PR tree-optimization/46556
7527 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7528 (base_cand_map): Change to hash table.
7529 (base_cand_hash): New function.
7530 (base_cand_free): Likewise.
7531 (base_cand_eq): Likewise.
7532 (lookup_cand): Change base_cand_map to hash table.
7533 (find_basis_for_candidate): Likewise.
7534 (base_cand_from_table): Exclude CAND_REF.
7535 (restructure_reference): New function.
7536 (slsr_process_ref): Likewise.
7537 (find_candidates_in_block): Call slsr_process_ref.
7538 (dump_candidate): Handle CAND_REF.
7539 (base_cand_dump_callback): New function.
7540 (dump_cand_chains): Change base_cand_map to hash table.
7541 (replace_ref): New function.
7542 (replace_refs): Likewise.
7543 (analyze_candidates_and_replace): Call replace_refs.
7544 (execute_strength_reduction): Change base_cand_map to hash table.
7546 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7548 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7550 (ix86_print_operand_address): Assert that parts.base and parts.index
7551 are non-NULL after call to simplify_subreg.
7553 2012-08-01 Richard Guenther <rguenther@suse.de>
7555 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7557 2012-08-01 Richard Guenther <rguenther@suse.de>
7559 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7561 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7563 * tree-call-cdce.c (tree_call_cdce): Use
7564 mark_virtual_operands_for_renaming.
7565 * tree-eh.c (sink_clobbers): Simplify.
7566 * tree-flow.h (mark_sym_for_renaming): Remove.
7567 (mark_virtual_operands_for_renaming): New function.
7568 * tree-if-conv.c (tree_if_conversion): Use
7569 mark_virtual_operands_for_renaming.
7570 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7571 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7572 (mark_virtual_operands_for_renaming): New function.
7573 * tree-loop-distribution.c (tree_loop_distribution): Use
7574 mark_virtual_operands_for_renaming.
7575 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7576 update stmts, use mark_virtual_operands_for_renaming.
7577 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7578 (replace_block_by): Adjust.
7579 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7580 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7581 mark_virtual_operands_for_renaming.
7582 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7583 * tree-vectorizer.c (vectorize_loops): Likewise.
7585 2012-08-01 Richard Guenther <rguenther@suse.de>
7587 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7588 add ssa_renaming_needed and rename_vops flags.
7589 (SYMS_TO_RENAME): Remove.
7590 (symbol_marked_for_renaming): Likewise.
7591 (mark_virtual_ops_for_renaming): Likewise.
7592 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7594 (mark_for_renaming, marked_for_renaming): New functions.
7595 (symbol_marked_for_renaming): Remove.
7596 (dump_currdefs): Adjust.
7597 (maybe_replace_use): Likewise.
7598 (maybe_replace_use_in_debug_stmt): Likewise.
7599 (maybe_register_def): Likewise.
7600 (rewrite_update_phi_arguments): Likewise.
7601 (rewrite_update_enter_block): Likewise.
7602 (fini_ssa_renamer): Clear update SSA status here ...
7603 (delete_update_ssa): ... not here. Free rename set.
7604 (prepare_block_for_update): Compute which decls need renaming.
7605 (dump_update_ssa): Adjust.
7606 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7607 (need_ssa_update_p): Adjust.
7608 (insert_updated_phi_nodes_for): Likewise.
7609 (update_ssa): Likewise.
7610 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7611 for virtual and real operands.
7612 (finalize_ssa_uses): Likewise.
7613 * tree-ssanames.c (init_ssanames): Adjust.
7614 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7615 execute_update_addresses_taken): Add bitmap to keep track of which
7616 candidates are suitable for rewriting and later renaming by SSA update.
7617 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7618 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7620 * cgraphunit.c (assemble_thunk): Likewise.
7621 * gimplify.c (gimple_regimplify_operands): Likewise.
7622 (force_gimple_operand_1): Likewise.
7623 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7624 * tree-inline.c (declare_return_variable): Likewise.
7625 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7626 mark_virtual_ops_for_renaming.
7627 (create_stores_for_reduction): Likewise.
7628 (create_loads_and_stores_for_name): Likewise.
7629 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7630 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7631 (execute_load_motion): Likewise.
7632 (remove_stmt): Likewise.
7633 (execute_pred_commoning_chain): Likewise.
7634 * tree-sra.c (create_access_replacement): Do not rename real operands.
7635 (get_unrenamed_access_replacement): Unify with ...
7636 (get_access_replacement): ... this.
7637 (get_repl_default_def_ssa_name): Adjust.
7638 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7640 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7641 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7643 2012-07-31 DJ Delorie <dj@redhat.com>
7645 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7646 extensions for TPF, unless specifically selected.
7648 2012-08-01 Alan Modra <amodra@gmail.com>
7651 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7652 of lo_sum offsets. Comment. Assert mode at least word size
7653 rather than bypassing powerpc64 word offset check.
7655 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7657 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7658 costs for vec_perm and vec_promote_demote down to more natural values.
7659 (struct _rs6000_cost_data): New data structure.
7660 (rs6000_density_test): New function.
7661 (rs6000_init_cost): Change to use rs6000_cost_data.
7662 (rs6000_add_stmt_cost): Likewise.
7663 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7665 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7667 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7668 of RTX_UNARY function-like operations. Print unknown expression
7669 RTX classes as pseudo-functions.
7670 (print_pattern): Simplify return pattern printing.
7671 (dump_insn_slim): Print the value of notes as a pattern for proper
7672 printing of CFA notes.
7674 2012-07-31 Dehao Chen <dehao@google.com>
7676 * predict.c (tree_estimate_probability_driver): Normalize the
7677 loop when initializing the loop optimizer.
7679 2012-07-31 Richard Guenther <rguenther@suse.de>
7681 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7682 and current_def members.
7683 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7684 (def_blocks): Remove.
7685 (struct var_info_d): New.
7686 (var_infos): New hashtable.
7687 (struct ssa_name_info): Add def_blocks member.
7688 (get_ssa_name_ann): Adjust.
7689 (get_var_info): New function.
7690 (get_phi_state, set_phi_state, get_current_def,
7691 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7692 (insert_phi_nodes_compare_def_blocks): Rename to ...
7693 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7694 (insert_phi_nodes): Adjust.
7695 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7696 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7697 (debug_def_blocks_r): Rename to ...
7698 (debug_var_infos_r): ... this and adjust.
7699 (var_info_hash): New function.
7700 (var_info_eq): Likewise.
7701 (rewrite_blocks): Adjust.
7702 (init_ssa_renamer): Likewise.
7703 (fini_ssa_renamer): Likewise.
7704 (delete_update_ssa): Likewise.
7705 (update_ssa): Likewise.
7706 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7708 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7710 PR tree-optimization/53773
7711 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7712 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7713 * tree-vect-loop.c (new_loop_vec_info): Initialize
7714 LOOP_VINFO_OPERANDS_SWAPPED field.
7715 (destroy_loop_vec_info): Restore canonical form.
7716 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7717 (vect_is_simple_reduction_1): Likewise.
7719 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7721 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7722 start of each new line.
7723 * final.c (final_scan_insn): If the final dump is requested as
7724 slim RTL, dump slim RTL to the assembly file also.
7726 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7730 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7733 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7735 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7736 only if producer writes to the register given by regno.
7738 2012-07-31 Nick Clifton <nickc@redhat.com>
7740 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7741 support for reporting stack usage.
7743 * config/frv/frv.c (QUAD): Fix typo.
7744 (frv_expand_prologue): Report stack usage.
7746 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7749 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7750 (walk_type): For functions that take a this_obj argument and
7751 that process fields with a GTY((length)) argument, write the
7752 test that write_types_local_process_field will write also at the
7753 head of the loop, effectively unswitching the loop.
7754 (write_func_for_structure, write_local_func_for_structure): Clear
7755 have_this_obj before calling walk_type.
7756 (write_local_func_for_structure): Set have_this_obj before walk_type.
7757 (write_array): Set have_this_obj for output of local pointer walking
7758 functions but not for marker functions.
7759 (write_types_local_process_field): Assert have_this_obj is set.
7761 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7764 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7767 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7768 * targhooks.c (default_mode_dependent_address_p): Delete code
7769 for GO_IF_MODE_DEPENDENT_ADDRESS.
7770 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7771 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7772 * doc/tm.texi: Regenerate.
7773 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7774 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7776 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7777 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7778 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7779 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7780 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7781 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7783 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7785 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7787 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7788 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7789 (struct target_expmed): Convert x_mul_highpart_cost and
7790 x_mul_widen_cost fields to be indexed by integer modes.
7791 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7792 of type struct expmed_op_cheap. Convert other cost fields to be
7793 of type struct_expmed_op_costs.
7794 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7795 indexing of respective fields.
7796 (expmed_op_cheap_ptr): New function.
7797 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7798 (expmed_op_cost_ptr): New function.
7799 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7800 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7801 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7803 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7804 Julian Brown <julian@codesourcery.com>
7806 * doc/invoke.texi (MIPS Options): Document -mno-float.
7807 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7810 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7812 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7814 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7817 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7818 for special cases. Don't initialize coeff and is_neg.
7820 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7821 Richard Earnshaw <rearnsha@arm.com>
7823 * target.def (vector_alignment): New target hook.
7824 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7825 * doc/tm.texi: Regenerate.
7826 * targhooks.c (default_vector_alignment): New function.
7827 * targhooks.h (default_vector_alignment): Add prototype.
7828 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7829 * config/arm/arm.c (arm_vector_alignment): New function.
7830 (TARGET_VECTOR_ALIGNMENT): Define.
7832 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7833 vector type alignment instead of size.
7834 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7835 element type size directly instead of computing it from alignment.
7836 Fix variable naming and comment.
7838 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7839 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7841 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7842 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7843 (ix86_handle_option): Handle mrdseed option.
7844 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7845 (x86_64-*-*): Likewise.
7846 * config/i386/prfchwintrin.h: New header.
7847 * config/i386/cpuid.h (bit_RDSEED): New.
7848 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7850 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7851 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7853 (ix86_option_override_internal): Handle new option.
7854 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7855 (ix86_builtins): Add enum entries for RDSEED* builtins.
7856 (ix86_init_mmx_sse_builtins): Define new builtins.
7857 (ix86_expand_builtin): Expand RDSEED* builtins.
7858 * config/i386/i386.h (TARGET_RDSEED): New.
7859 * config/i386/i386.md (rdseed<mode>_1): New.
7860 * config/i386/i386.opt (mrdseed): New.
7861 * config/i386/x86intrin.h: Include rdseedintrin.h.
7863 2012-07-30 Richard Guenther <rguenther@suse.de>
7865 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7866 (rewrite_stmt): Likewise.
7867 (rewrite_enter_block): Likewise.
7868 (pass_build_ssa): Do not update virtual SSA form during TODO.
7869 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7870 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7872 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7875 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7878 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7881 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7882 Use t_reg_operand predicate. Add split for negated case.
7883 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7884 * config/sh/sh.c (expand_ashiftrt): Likewise.
7886 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7889 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7890 of trying to emit ashlsi3_n.
7892 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7893 Steven Bosscher <steven@gcc.gnu.org>
7895 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7896 option applications and option being applied to arrays of atomic types.
7897 (walk_type): Allow "atomic" option on strings too.
7898 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7899 for the array field.
7900 * vec.h: Describe the atomic object "A" type of the macros in
7902 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7903 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7904 * doc/gty.texi: Clarify that GTY option "length" is only for
7905 arrays of non-atomic objects. Fix typo in the description of the
7908 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7910 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7911 zero-extended addresses. Return false if the address has less
7912 than two components.
7913 (ix86_split_lea_for_addr): Unconditionally convert target and
7914 all address operands to requested mode.
7915 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7916 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7918 (zero-extended add splitter): New splitter to conditionally split
7919 non-destructive adds.
7920 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7922 2012-07-28 Alan Modra <amodra@gmail.com>
7925 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7926 multi-gpr reload to cases where predicate passes. Do the same for
7927 64-bit multi-gpr reload.
7929 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7931 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7932 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7933 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7934 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7935 macro definitions and re-purpose as inline functions.
7936 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7937 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7938 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7939 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7940 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7941 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7942 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7943 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7944 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7946 (convert_cost_ptr): New function, split out from...
7947 (set_convert_cost, convert_cost): ...here.
7948 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7949 * gimple-ssa-strength-reduction.c: Likewise.
7951 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7953 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7954 diagnostic_initialize.
7956 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7959 * config/sh/sh.c (shiftcosts): Remove case where first operand
7960 is a const_int. Move COSTS_N_INSNS usage into caller ...
7961 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7962 calculated instead of MAX_COST.
7964 2012-07-27 Richard Guenther <rguenther@suse.de>
7966 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7967 check whether SSA form is not up-to-date.
7968 * tree-flow.h (name_mappings_registered_p): Remove.
7969 * tree-into-ssa.c (struct repl_map_d): Remove.
7970 (repl_tbl): Likewise.
7971 (struct ssa_name_info): Add repl_set member.
7972 (update_ssa_obstack): New static global.
7973 (get_ssa_name_ann): Initialize repl_set.
7974 (clear_ssa_name_info): Assert age did not wrap.
7975 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7976 (names_replaced_by): Adjust.
7977 (add_to_repl_tbl): Likewise.
7978 (dump_tree_ssa_stats): Likewise.
7979 (init_update_ssa): Initialize update_ssa_obstack.
7980 (delete_update_ssa): Free update_ssa_obstack.
7981 (name_mappings_registered_p): Remove.
7982 (update_ssa): Adjust.
7984 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7986 * config/rs6000/constraints.md: Delete "q" constraint.
7987 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7988 Delete the "q" alternative.
7989 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7990 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7991 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7992 adjust to MQ_REGNO removal.
7993 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7995 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7996 (enum reg_class): Adjust comment. Delete MQ_REGS.
7997 (REG_CLASS_CONTENTS): Adjust.
7998 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7999 * config/rs6000/rs6000.md: Delete MQ_REGNO.
8000 (movsi_internal1, movsi_internal1_single, movhi_internal,
8001 movqi_internal, movcc_internal1, movsf_hardfloat,
8002 movsf_softfloat): Delete the "q" alternative.
8003 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
8004 ctr<mode>_internal6): Delete "q" constraint.
8006 2012-07-27 Richard Guenther <rguenther@suse.de>
8008 * tree-into-ssa.c (def_blocks_p): New typedef.
8009 (insert_phi_nodes_compare_def_blocks): New function.
8010 (insert_phi_nodes): Do not walk over referenced vars, instead
8011 walk over recorded def_blocks, record relevant ones and sort
8012 them to avoid repeated hashtable lookups.
8014 2012-07-27 Richard Guenther <rguenther@suse.de>
8016 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
8017 Remove param documentation.
8018 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
8019 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
8020 * tree-flow.h (mark_set_for_renaming): Remove.
8021 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
8022 (add_new_name_mapping): Remove bookkeeping code.
8023 (dump_update_ssa): Remove stats dumping code.
8024 (init_update_ssa): Remove stats allocation code.
8025 (delete_update_ssa): Remove stats freeing code.
8026 (mark_set_for_renaming): Remove.
8027 (switch_virtuals_to_full_rewrite_p): Likewise.
8028 (switch_virtuals_to_full_rewrite): Likewise.
8029 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
8031 2012-07-27 Marek Polacek <polacek@redhat.com>
8033 * cgraphunit.c: Rename varpool_finalize_variable to
8034 varpool_finalize_decl in a comment.
8036 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8038 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8039 Delete code for -mno-power, -mpower, and -mpower2.
8040 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
8041 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8043 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8044 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
8045 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8047 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8048 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
8049 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8051 (TARGET_POWER): Delete.
8052 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
8053 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8055 (TARGET_POWER): Delete.
8056 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
8057 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8059 (TARGET_POWER): Delete.
8060 * config/rs6000/darwin.h (TARGET_POWER): Delete.
8061 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
8062 support for -mpower, -mpower2, and -mno-power.
8063 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8065 (rs6000_cpu_cpp_builtins): Likewise.
8066 * config/rs6000/rs6000-cpus.def: Likewise.
8067 * config/rs6000/rs6000-tables.opt: Regenerate.
8068 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
8069 (rs6000_option_override_internal): Adjust.
8070 (rs6000_conditional_register_usage): Adjust.
8071 (rs6000_emit_move): Adjust.
8072 (rs6000_common_init_builtins): Adjust.
8073 (rs6000_init_libfuncs): Adjust.
8074 (rs6000_output_function_prologue): Adjust.
8075 (rs6000_adjust_cost): Adjust.
8076 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
8077 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8079 (TARGET_DEFAULT): Adjust.
8080 (PROCESSOR_POWER): Delete.
8081 (SHIFT_COUNT_TRUNCATED): Adjust.
8082 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8083 (extendqisi2_power): Delete.
8084 (extendqisi2_no_power): Adjust.
8085 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8087 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8088 (anonymous doz insn patterns): Delete.
8090 (abssi2_power): Delete.
8091 (abssi2_nopower): Adjust.
8092 (nabs_power, nabs_nopower): Likewise.
8093 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8094 Likewise. Delete anonymous post-reload splitter.
8095 (mulsi3_no_mq_internal1): rename to...
8096 (mulsi3_internal1): New define_insn.
8097 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8099 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8100 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8101 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8102 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8103 quous_call): Likewise.
8104 (maskir_internal1, maskir_internal2, maskir_internal3,
8105 maskir_internal4, maskir_internal5, maskir_internal6,
8106 maskir_internal7, maskir_internal8): Delete.
8107 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8108 (anonymous sl insn patterns): Delete.
8109 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8110 (lshrsi3_64): Adjust.
8111 (anonymous sr insn patterns): Delete.
8112 (anonymous rrib insn patterns): Delete.
8113 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8114 (anonymous sra insn patterns): Delete.
8115 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8116 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8117 fctiwz_<mode>): Adjust.
8118 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8119 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8120 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8121 umulsi3_highpart_no_mq): Adjust.
8122 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8123 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8124 lshrdi3_internal1): Adjust.
8125 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8126 (movti_power): Delete.
8127 (movti_string): Adjust.
8128 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8129 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8130 stmsi4_power, stmsi3_power): Delete.
8131 (anonymous movmemsi insn patterns): Adjust.
8132 (lfq_power2, stfq_power2): Delete.
8133 (eq<mode>, eq<mode>_compare): Adjust.
8134 (eqsi_power): Delete.
8136 (anonymous le, lt, ge, gt insn patterns): Delete.
8137 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8138 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8139 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8140 MULTILIB_MATCHES): Adjust.
8141 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8142 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8143 Delete -mcpu=power and -mcpu=power2 documentation.
8145 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8147 * config/rs6000/601.md: New file.
8148 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8150 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8151 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8152 struct asm_names): Likewise.
8153 * config/rs6000/rios1.md: Delete file.
8154 * config/rs6000/rios2.md: Delete file.
8155 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8157 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8158 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8159 * config/rs6000/rs6000-tables.opt: Regenerated.
8160 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8162 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8163 (rs6000_conditional_register_usage): Adjust comment.
8164 (rs6000_issue_rate):Delete support for RIOS CPUs.
8165 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8167 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8168 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8169 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8171 (include "rios1.md", include "rios2.md"): Delete.
8172 (include "601.md"): New.
8173 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8175 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8177 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8178 rios2.md . Add 601.md .
8180 2012-07-26 Richard Henderson <rth@redhat.com>
8182 * doc/extend.texi (attribute): Document hot/cold for labels.
8183 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8184 attributes on user labels.
8185 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8187 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8188 Sandra Loosemore <sandra@codesourcery.com>
8190 * cse.c (find_comparison_args): Check for cycles of any length.
8192 2012-07-26 Nick Clifton <nickc@redhat.com>
8194 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
8195 (mn10300_get_live_callee_saved_regs): If requested return a count
8196 of the number of bytes in the mask.
8197 (mn10300_expand_prologue): Add argument to invocation of
8198 mn10300_get_live_callee_regs.
8199 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
8200 mn10300_get_live_callee_saved_regs.
8201 (mn10300_initial_offset): Likewise.
8202 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
8204 * config/mn10300/mn10300.md (return_ret): Add argument to
8205 invocation of mn10300_get_live_callee_saved_regs.
8207 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8210 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
8211 pointer difference check.
8213 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
8215 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
8216 (mbc_entry_eq): Likewise.
8217 (mult_costs): Likewise.
8218 (cost_tables_exist): Likewise.
8219 (initialize_costs): Likewise.
8220 (finalize_costs): Likewise.
8221 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
8222 (add_regs_cost): Remove.
8223 (multiply_regs_cost): Likewise.
8224 (add_const_cost): Likewise.
8225 (extend_or_trunc_reg_cost): Likewise.
8226 (negate_reg_cost): Likewise.
8227 (struct mbc_entry): Likewise.
8228 (multiply_by_const_cost): Likewise.
8229 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
8230 change multiply_by_const_cost to mult_by_coeff_cost.
8231 (force_expr_to_var_cost): Likewise.
8232 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
8233 (get_computation_cost_at): Change add_regs_cost calls to add_cost
8234 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
8235 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
8236 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
8237 * tree-ssa-address.c (expmed.h): New #include.
8238 (most_expensive_mult_to_index): Change multiply_by_const_cost to
8240 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
8241 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
8242 neg_cost, and convert_cost instead of IVOPTS interfaces.
8243 (execute_strength_reduction): Remove calls to initialize_costs and
8245 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
8246 (init_expmed_one_mode): Initialize convert rtx_def; initialize
8247 x_convert_cost for related modes.
8248 (mult_by_coeff_cost): New function.
8249 * expmed.h (NUM_MODE_INT): New #define.
8250 (struct target_expmed): Add x_convert_cost matrix.
8251 (set_convert_cost): New inline function.
8252 (convert_cost): Likewise.
8253 (mult_by_coeff_cost): New extern decl.
8254 * tree-flow.h (initialize_costs): Remove decl.
8255 (finalize_costs): Likewise.
8256 (multiply_by_const_cost): Likewise.
8257 (add_regs_cost): Likewise.
8258 (multiply_regs_cost): Likewise.
8259 (add_const_cost): Likewise.
8260 (extend_or_trunc_reg_cost): Likewise.
8261 (negate_reg_cost): Likewise.
8262 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
8263 (tree-ssa-address.o): Update dependencies.
8265 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8267 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
8268 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
8269 (TEST_BIT): Make a static inline function for stronger type checking.
8270 (SET_BIT): Don't handle sbitmaps with popcount.
8271 (RESET_BIT): Likewise.
8272 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
8273 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
8274 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
8275 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
8276 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
8277 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
8278 * sparseset.h: Add explanation of sparse set representation.
8280 2012-07-26 Richard Guenther <rguenther@suse.de>
8282 PR tree-optimization/54098
8283 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
8284 original range was UNDEFINED.
8286 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8288 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
8291 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
8294 * config/sh/sh.opt (mzdcbranch): New option.
8295 * doc/invoke.texi: Document it.
8296 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
8297 instead of TARGET_HARD_SH4.
8298 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
8299 for TARGET_HARD_SH4.
8301 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8304 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8306 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8307 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8308 from expander. Do not emit shift insn for not-SHMEDIA case.
8309 (ashlsi3_std): Replace with ...
8310 (ashlsi3_k, ashlsi3_d): ... these new insns.
8311 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8312 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8313 (gen_ashift_hi): Make static.
8314 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8317 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8318 Jim Wilson <jimwilso@cisco.com>
8320 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8321 TARGET_BIG_ENDIAN_DEFAULT.
8323 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8325 * gimple-low.c (lower_try_catch): New function.
8326 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8327 <GIMPLE_CATCH>: Delete.
8328 <GIMPLE_EH_FILTER>: Likewise.
8330 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8332 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8333 of BIT_FIELD_REF for ignored results.
8334 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8335 CONSTRUCTOR has vector type before using vector accessors on it.
8336 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8337 #2 of BIT_FIELD_REF.
8338 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8339 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8340 not process operand #1 and #2.
8341 (convert_local_reference_op): Likewise.
8342 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8344 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8345 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8347 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8348 (build6_stat): Delete.
8349 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8351 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8353 PR tree-optimization/30318
8354 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8356 [MINUS_EXPR]: Merge with PLUS_EXPR.
8358 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8359 Paul Brook <paul@codesourcery.com>
8362 * target.def (warn_func_return): New hook.
8363 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8364 * doc/tm.texi: Regenerate.
8365 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8367 * ipa-pure-const.c (warn_function_noreturn): Check
8368 targetm.warn_func_return.
8369 * tree-cfg.c (execute_warn_function_return): Likewise.
8370 * config/spu/spu.c (spu_warn_func_return): New.
8371 (TARGET_WARN_FUNC_RETURN): Define.
8372 * config/rx/rx.c (rx_warn_func_return): New.
8373 (TARGET_WARN_FUNC_RETURN): Define.
8374 * config/avr/avr.c (avr_warn_func_return): New.
8375 (TARGET_WARN_FUNC_RETURN): Define.
8376 * config/arm/arm.c (arm_warn_func_return): New.
8377 (TARGET_WARN_FUNC_RETURN): Define.
8378 * config/mcore/mcore.c (mcore_warn_func_return): New.
8379 (TARGET_WARN_FUNC_RETURN): Define.
8380 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8381 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8383 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8385 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8386 function to implement assembler dialects.
8387 (output_asm_insn): Use do_assembler_dialects.
8388 (asm_fprintf): Likewise.
8390 2012-07-25 Richard Henderson <rth@redhat.com>
8393 * libfuncs.h: Don't include optabs.h.
8394 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8395 * optabs.c (hash_libfunc): Don't cast members to int.
8396 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8398 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8400 * basic-block.c: Fix typo in comment.
8402 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8403 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8405 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8406 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8407 (ix86_handle_option): Handle mprfchw option.
8408 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8409 (x86_64-*-*): Likewise.
8410 * config/i386/prfchwintrin.h: New header.
8411 * config/i386/cpuid.h (bit_PRFCHW): New.
8412 (bit_BMI): Formatting fix.
8413 (bit_HLE): Likewise.
8414 (bit_RTM): Likewise.
8415 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8417 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8418 * config/i386/i386.c (ix86_target_string): Define
8419 -mprfchw option. Formatting fixes.
8420 (PTA_HLE): Formatting fix.
8422 (ix86_option_override_internal): Handle new option.
8423 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8424 * config/i386/i386.h (TARGET_PRFCHW): New.
8425 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8426 * config/i386/i386.opt (mprfchw): New.
8427 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8428 * config/i386/x86intrin.h: Include prfchwintrin.h.
8430 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8432 * config/i386/i386.md (stack_protect_set): Disable the pattern
8433 for Android since Android libc (bionic) does not provide random
8434 value for stack protection guard at gs:0x14. Guard value
8435 will be provided from external symbol (default implementation).
8436 (stack_protect_set_<mode>): Likewise.
8437 (stack_protect_test): Likewise.
8438 (stack_protect_test_<mode>): Likewise.
8439 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8440 not have Bionic by default
8441 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8442 Macro OPTION_BIONIC is defined in this file and provides Bionic
8443 accessibility status
8445 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8447 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8449 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8452 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8453 (case ${target}): Add btver2.
8454 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8455 -march=native recognize btver2 processors.
8456 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8457 btver2 def_and_undef
8458 * config/i386/i386.c (struct processor_costs btver2_cost): New
8460 (m_BTVER2): New definition.
8461 (m_AMD_MULTIPLE): Includes m_BTVER2.
8462 (initial_ix86_tune_features): Add btver2 tune.
8463 (processor_target_table): Add btver2 entry.
8464 (static const char *const cpu_names): Add btver2 entry.
8465 (software_prefetching_beneficial_p): Add btver2.
8466 (ix86_option_override_internal): Add btver2 instruction sets.
8467 (ix86_issue_rate): Add btver2.
8468 (ix86_adjust_cost): Add btver2.
8469 * config/i386/i386.h (TARGET_BTVER2): New definition.
8470 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8471 (enum processor_type): Add PROCESSOR_BTVER2.
8472 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8474 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8476 * doc/tm.texi: Regenerate.
8477 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8478 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8479 (default_finish_cost): Add prologue and epilogue costs.
8480 * targhooks.h (default_add_stmt_cost): Change parameter list.
8481 (default_finish_cost): Likewise.
8482 * target.def (init_cost): Change documentation string.
8483 (add_stmt_cost): Change documentation string and parameter list.
8484 (finish_cost): Likewise.
8485 * target.h (vect_cost_model_location): New enum.
8486 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8487 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8489 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8490 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8491 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8492 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8494 (struct _stmt_vec_info): Remove cost substruct.
8495 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8496 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8497 (builtin_vectorization_cost): New function.
8498 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8499 (add_stmt_cost): Change parameter list.
8500 (finish_cost): Likewise.
8501 (vect_model_simple_cost): Likewise.
8502 (vect_model_store_cost): Likewise.
8503 (vect_model_load_cost): Likewise.
8504 (record_stmt_cost): Likewise.
8505 (vect_get_load_cost): Likewise.
8506 (vect_get_known_peeling_cost): Likewise.
8507 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8508 list; call record_stmt_cost for prologue and epilogue costs.
8509 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8510 prologue and epilogue costs; remove computation of vec_outside_cost;
8511 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8512 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8513 costs; call add_stmt_cost for prologue and epilogue costs.
8514 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8515 costs; call add_stmt_cost for prologue costs.
8516 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8517 list for function and arguments for calls to vect_get_load_cost and
8518 vect_get_store_cost.
8519 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8520 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8521 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8522 latter call and discard their results; rename stmt_cost_vec to
8523 body_cost_vec; correct possible storage leak for body_cost_vec.
8524 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8526 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8527 body_cost_vec; add extra dummy parameter on calls to
8528 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8529 argument list on call to add_stmt_cost.
8530 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8531 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8532 builtin_vectorization_cost; add "where" parameter on call to
8534 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8535 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8536 rename stmt_cost_vec to body_cost_vec.
8537 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8538 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8539 to stmt_vinfo_set_outside_of_loop_cost.
8540 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8541 for prologue costs; add vect_body argument to call to record_stmt_cost;
8542 rename stmt_cost_vec to body_cost_vec; remove call to
8543 stmt_vinfo_set_outside_of_loop_cost.
8544 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8545 vect_body argument to calls to record_stmt_cost.
8546 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8547 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8548 remove call to stmt_vinfo_set_outside_of_loop_cost.
8549 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8550 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8551 call record_stmt_cost for prologue costs.
8552 (vectorizable_store): Change argument list for call to
8553 vect_model_store_cost.
8554 (vectorizable_load): Change argument list for call to
8555 vect_model_load_cost.
8556 (new_stmt_vec_info): Remove assignment to
8557 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8558 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8559 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8560 (spu_finish_cost): Add prologue and epilogue costs.
8561 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8562 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8563 (i386_finish_cost): Add prologue and epilogue costs.
8564 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8566 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8567 (rs6000_finish_cost): Add prologue and epilogue costs.
8568 * tree-vect-slp.c (vect_free_slp_instance): Rename
8569 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8570 (vect_create_new_slp_node): Remove assignment to
8571 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8572 (vect_get_and_check_slp_defs): Change parameter list; change argument
8573 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8574 (vect_build_slp_tree): Change parameter list; change argument lists
8575 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8576 recursive self-calls; remove setting of outside_cost from
8577 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8579 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8580 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8581 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8583 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8584 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8585 to add_stmt_cost; simplify calls to targetm.vectorize.
8586 builtin_vectorization_cost; return vec_prologue_cost and
8587 vec_epilogue_cost from finish_cost.
8588 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8589 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8591 2012-07-24 Richard Henderson <rth@redhat.com>
8593 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8594 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8595 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8596 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8597 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8599 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8600 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8601 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8602 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8603 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8604 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8605 * doc/tm.texi: Rebuild.
8607 2012-07-24 Richard Henderson <rth@redhat.com>
8609 * optabs.def: New file.
8610 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8611 (MOSTLYCLEANFILES): Likewise.
8612 (insn-opinit.o): Remove reload.h
8613 (simple_rtl_generated_c): Remove insn-opinit.c.
8614 (s-opinit): New rule.
8615 (build/genopinit.o): Add optabs.def.
8616 * genopinit.c (rtx_upname): New.
8617 (optabs): Extract to optabs.def
8618 (enum optab_tag, struct optab_def_d, optabs): New.
8619 (struct pattern_d, patterns): New.
8620 (match_pattern): Split out from ...
8621 (gen_insn): ... here. Push matches on patterns vec.
8622 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8623 (header_file_name, source_file_name, handle_arg): New.
8624 (open_outfile): New.
8625 (main): Sort and emit new tables. Generate lookup_handler,
8626 raw_optab_handler, swap_optab_enable.
8627 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8628 * optabs.c (code_to_optab_): Remove.
8629 (hash_libfunc): Update for optab name change.
8630 (eq_libfunc): Likewise.
8631 (convert_optab_libfunc): Update computation of optab member;
8632 use the new convlib_def table.
8633 (optab_libfunc): Similarly.
8634 (set_optab_libfunc, set_conv_libfunc): Likewise.
8635 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8636 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8637 (init_optabs): Don't call them; export the data to optabs.def.
8638 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8639 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8640 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8641 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8642 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8643 (gen_int_signed_fixed_libfunc): Likewise.
8644 (gen_int_unsigned_fixed_libfunc): Likewise.
8645 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8646 (gen_ufloat_conv_libfunc): Likewise.
8647 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8648 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8649 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8650 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8651 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8652 (debug_optab_libfuncs): Update for optab representation change.
8653 * optabs.h: Include insn-opinit.h.
8654 (optab, convert_optab, direct_optab): New typedefs.
8655 (struct optab_handlers, struct widening_optab_handlers): Remove.
8656 (struct optab_libcall_d): Rename from optab_d; remove code_,
8657 handlers, widening members.
8658 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8659 remove code_ and handlers members.
8660 (enum optab_index, enum convert_optab_index): Remove.
8661 (enum direct_optab_index): Remove.
8662 (code_to_optab_): Fix array range.
8663 (optab_to_code): Covert to inline function.
8664 (optab_to_code_, convlib_def, normlib_def): Declare.
8665 (raw_optab_handler, swap_optab_enable): Declare.
8666 (unknown_optab): Remove; export to optabs.def
8667 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8668 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8669 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8670 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8671 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8672 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8673 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8674 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8675 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8676 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8677 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8678 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8679 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8680 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8681 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8682 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8683 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8684 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8685 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8686 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8687 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8688 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8689 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8690 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8691 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8692 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8693 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8694 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8695 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8696 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8697 vec_realign_load_optab, vec_widen_umult_hi_optab,
8698 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8699 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8700 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8701 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8702 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8703 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8704 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8705 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8706 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8707 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8708 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8709 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8710 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8711 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8712 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8713 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8714 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8715 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8716 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8717 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8718 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8719 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8720 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8721 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8722 atomic_exchange_optab, atomic_compare_and_swap_optab,
8723 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8724 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8725 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8726 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8727 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8728 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8729 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8730 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8731 atomic_thread_fence_optab, atomic_signal_fence_optab,
8732 vec_perm_optab, vec_perm_const_optab): Likewise.
8733 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8734 and x_direct_optab_table members; add pat_enable.
8735 (optab_table, convert_optab_table, direct_optab_table): Remove.
8736 (optab_handler): Use raw_optab_handler.
8737 (widening_optab_handler, convert_optab_handler): Likewise.
8738 (set_optab_handler, set_widening_optab_handler): Remove.
8739 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8740 (direct_optab_handler): Defer to optab_handler.
8741 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8743 2012-07-24 Jason Merrill <jason@redhat.com>
8745 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8746 match MEM_STAT_DECL.
8747 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8749 2012-07-24 Richard Henderson <rth@redhat.com>
8751 * optabs.h (struct optab_d): Rename code member to code_.
8752 (struct convert_optab_h): Likewise.
8753 (code_to_optab_): Rename from code_to_optab.
8754 (code_to_optab, optab_to_code): New.
8755 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8756 * ifcvt.c (noce_emit_move_insn): Likewise.
8757 * optabs.c (simplify_expand_binop): Use optab_to_code.
8758 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8759 (avoid_expensive_constant, expand_binop_directly): Likewise.
8760 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8761 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8762 (have_insn_for, debug_optab_libfuncs): Likewise.
8763 (init_optab, init_optabv, init_convert_optab): Update for optab
8766 * libfuncs.h: Include optabs.h.
8767 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8768 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8769 (lto-streamer-in.o, dwarf2out.o): Update deps.
8771 * optabs.h (unknown_optab): New.
8772 * builtins.c (interclass_mathfn_icode): Use it.
8773 * dojump.c (do_compare_rtx_and_jump): Likewise.
8774 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8775 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8776 (expand_vector_operations_1): Likewise.
8777 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8778 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8780 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8782 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8784 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8787 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8789 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8791 ("neon_vld3_lane<mode>":VMQ): Likewise.
8792 ("neon_vld3_dup<mode>":VDX): Likewise.
8793 ("neon_vst3_lane<mode>":VD): Likewise.
8794 ("neon_vst3_lane<mode>":VMQ): Likewise.
8796 2012-07-24 Roland McGrath <mcgrathr@google.com>
8798 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8799 stack alignment padding.
8801 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8805 negative constant address for TARGET_X32 ...
8806 (ix86_decompose_address): ... here. Reject constant addresses
8807 that don't satisfy x86_64_immediate_operand predicate.
8809 2012-07-24 Julian Brown <julian@codesourcery.com>
8811 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8813 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8815 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8816 Move test to check that there is a popcount function for the the number
8817 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8818 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8819 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8821 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8822 * configure: Regenerate.
8823 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8824 (GCC_MEM_STAT_ARGUMENTS): New define.
8825 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8826 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8827 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8828 FINAL_PASS_MEM_STAT): Define.
8829 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8830 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8831 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8832 already in ggc-internal.h.
8833 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8835 (add_statistics): Likewise.
8836 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8837 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8838 wrappers around "survived" and "stats" members.
8839 (alloc_large_page): Always initialize survived.
8840 (ggc_internal_alloc_zone_stat): Likewise.
8841 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8842 GATHER_STATISTICS is non-0.
8843 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8844 (sweep_pages): Always increase survived.
8845 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8846 (calculate_average_page_survival): Always define.
8847 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8848 (ggc_print_statistics): Likewise.
8849 (ggc_pch_read): Likewise.
8850 * ggc-page.c (struct globals): Always define "stats" member.
8851 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8852 (ggc_free): Likewise.
8853 (ggc_collec): Likewise.
8854 (ggc_print_statistics): Likewise.
8855 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8856 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8857 * gimple.h (enum gimple_alloc_kind): Always define.
8858 (gimple_alloc_kind): Likewise.
8859 * tree-flow.h (phinodes_print_statistics): Always define.
8860 (ssanames_print_statistics): Likewise.
8861 * vec.h (vec_heap_free): Always define.
8862 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8863 * alloc-pool.c (alloc_pool_descriptor): Always define.
8864 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8865 (empty_alloc_pool): Likewise.
8866 (pool_alloc): Likewise.
8867 (pool_free): Likewise.
8868 (dump_alloc_pool_statistics): Likewise.
8869 (print_statistics): Always define.
8870 * bitmap.c (struct bitmap_descriptor): Always define.
8871 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8872 (register_overhead): Always define.
8873 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8874 (bitmap_element_allocate): Likewise.
8875 (bitmap_elt_clear_from): Likewise.
8876 (bitmap_obstack_alloc_stat): Likewise.
8877 (bitmap_gc_alloc_stat): Likewise.
8878 (bitmap_obstack_free): Likewise.
8879 (bitmap_find_bit): Likewise.
8880 (bitmap_ior_and_into): Likewise.
8881 (bitmap_print): Likewise.
8882 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8883 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8884 (gimple_alloc_kind_names): Likewise.
8885 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8886 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8887 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8888 rtvec_alloc_sizes): Always define.
8889 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8890 (rtx_alloc_stat): Likewise.
8891 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8892 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8893 tree_node_sizes, tree_node_kind_names): Always define.
8894 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8896 (type_hash_canon): Likewise.
8897 (dump_tree_statistics): Likewise.
8898 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8900 (ssanames_print_statistics): Likewise.
8901 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8902 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8903 (phinodes_print_statistics): Likewise.
8904 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8905 * vec.c (struct vec_descriptor): Always define.
8906 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8907 vec_descriptor, rester_overhead, free_overhead): Likewise.
8908 (cmp_statistic): Likewise.
8909 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8910 (vec_heap_o_reserve_1): Likewise.
8911 (dump_vec_loc_statistics): Likewise.
8913 2012-07-24 Richard Guenther <rguenther@suse.de>
8915 PR tree-optimization/53616
8916 * tree-loop-distribution.c (ldist_gen): Do not change
8917 partition ordering when merging partitions.
8919 2012-07-24 Alan Modra <amodra@gmail.com>
8923 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8924 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8925 Adjust all rs6000_legitimate_offset_address_p calls.
8926 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8927 (rs6000_secondary_reload_gpr): Declare.
8928 (rs6000_legitimate_offset_address_p): Update prototype.
8929 (rs6000_offsettable_memref_p): Delete.
8930 (rs6000_secondary_reload_ppc64): Delete.
8931 * config/rs6000/rs6000.c (address_offset): New function.
8932 (mem_operand_gpr): Likewise.
8933 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8934 not worst_case assume class of regs with least restrictive offsets.
8936 (legitimate_lo_sum_address_p): Simplify register mode tests.
8937 (rs6000_legitimize_address): Likewise. Assume best case offset
8938 addressing. Combine ELF and MACHO lo_sum code.
8939 (rs6000_mode_dependent_address): Correct offset addressing limits.
8940 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8941 Use reg_mode to help rs6000_legitimate_offset_address_p.
8942 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8943 gpr load/store when offset too large.
8944 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8945 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8946 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8947 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8948 d->m,m->d,d->d. Correct size of gpr load/store.
8949 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8951 (movti_ppc64): Likewise.
8952 (movdi_internal32): Likewise. Also disparage fprs.
8953 (movdi_mfpgpr, movdi_internal64): Likewise.
8954 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8955 (movtf_softfloat): Order alternatives.
8956 (extenddftf2_internal): Use 'm' and 'Y' for store.
8957 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8958 (stack_protect_setdi, stack_protect_testdi): Likewise.
8959 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8960 (movdf_softfloat64): Likewise.
8961 (reload_<mode>_store): Adjust reload_di_store to provide
8962 reload_si_store as well.
8963 (reload_<mode>_load): Likewise.
8965 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8968 * config/sh/predicates.md (general_movsrc_operand,
8969 general_movdst_operand): Reject T_REG.
8970 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8971 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8972 Remove T_REG alternatives.
8973 (*negtstsi): New insn.
8975 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8978 * config/sh/sh.md (mulsf3_ie): Delete.
8979 (mulsf3_i4): Rename to mulsf3_i.
8980 (mulsf3): Emit mulsf3_i insn.
8982 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8984 * config/sh/sh.md (addc1, subc1): Delete.
8985 (adddi3_compact): Use addc instead of addc1.
8986 (subdi3_compact): Use subc instead of subc1.
8988 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8991 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8992 split_cost argument signed.
8993 (ix86_avoid_lea_for_add): Cleanup.
8994 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8995 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8996 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8998 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
9000 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
9002 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
9006 * config/i386/i386.c (ix86_print_operand_address): Ditto.
9007 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
9008 addresses. Prevent zero extensions of CONST_INT operands.
9010 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9012 * sbitmap.h (struct int_list): Remove.
9013 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
9014 Remove prototypes of non-existing function.
9015 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
9016 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
9018 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9019 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
9020 * basic-block.h: ... here.
9021 * sbitmap.c: Do not include basic-block.h.
9022 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9023 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
9024 * cfganal.c: ... here.
9025 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
9026 * gcse.c (compute_code_hoist_vbeinout): Likewise.
9027 * lcm.c (compute_antinout_edge, compute_available): Likewise.
9028 * Makefile.in: Fix sbitmap.o dependencies.
9030 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9031 Nick Clifton <nickc@redhat.com>
9033 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
9034 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
9035 (unused) parameter to void *.
9037 2012-07-23 Richard Guenther <rguenther@suse.de>
9039 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
9040 instead of referenced vars.
9042 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9044 * coverage.c: Refer to "notes file" instead of "graph file"
9045 in all comments. Explain history of bbg prefix.
9046 * gcov-io.h: Likewise.
9048 (find_source): Likewise in fnotice.
9049 (read_graph_file): Likewise.
9050 (read_count_file): Likewise.
9051 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
9052 and "data file" explicitly in the explanation of the files.
9054 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9056 PR tree-optimization/53881
9057 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
9058 for each label and compare them instead of labels.
9060 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9062 * opts.c (common_handle_option): Do not set
9063 flag_value_profile_transformations for -fprofile-generate.
9064 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
9065 (BB_TO_GCOV_INDEX): Remove.
9066 (output_location): Don't use it.
9067 (branch_prob): Likewise. Don't fiddle with the index of
9068 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
9069 (find_spanning_tree):
9070 * gcov.c (struct function_info): Document that blocks 0 and 1
9071 are the entry resp. exit blocks in gcov, too, like in GCC itself.
9072 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
9073 blocks identification.
9074 (output_lines): Likewise.
9075 * value-prof.c (gimple_value_profile_transformations): Do not
9076 test flag_value_profile_transformations again.
9077 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
9078 transformation functions.
9079 (gimple_values_to_profile):
9080 Don't test flag_value_profile_transformations
9081 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9082 the CGRAPH_STATE_IPA_SSA state.
9083 Do not set, or look at, after_tree_profile.
9084 * function.h (struct function): Remove after_tree_profile bit.
9085 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9086 * tree-inline.c (initialize_cfun): Don't copy it.
9087 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9088 * lto-streamer-in.c (input_struct_function_base): Likewise.
9090 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9092 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9093 (SH_DYNAMIC_SHIFT_COST): Use it.
9094 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9095 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9096 Add sanity check for input value. Add function description.
9097 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9098 lshrsi3_d): Use TARGET_DYNSHIFT.
9100 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9102 * config/sh/sh.md (negc): Delete expander.
9103 (*negc): Rename insn to negc.
9105 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/i386.md (*lea): New insn pattern.
9110 (*lea<mode>_2): Ditto.
9111 (*lea_{3,4,5,6}_zext): Ditto.
9112 * config/i386/predicates.md (lea_address_operand): Do not reject
9113 zero-extended address operands.
9114 * config/i386/constraints.md (j): Remove address constraint.
9115 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9117 (ix86_print_operand_address): Handle SImode subreg of an address.
9118 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9120 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9122 Emit executable-stack note correctly for CRIS targets.
9123 * config/cris/cris.c (cris_file_end): New function.
9124 (TARGET_ASM_FILE_END): Define.
9126 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9127 Maxim Kuvyrkov <maxim@codesourcery.com>
9128 NetLogic Microsystems Inc.
9130 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9131 * config/mips/mips.md: Include xlp.md.
9132 * config/mips/xlp.md: New file.
9134 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9136 PR gcov-profile/32543
9137 * profile.c (branch_prob): Update total_num_edges_instrumented and
9138 report the number of edges to instrument.
9140 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9142 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9144 2012-07-21 Andrew Pinski <apinski@cavium.com>
9146 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9147 to handle popcount of a truncation.
9149 2012-07-21 Andrew Pinski <apinski@cavium.com>
9151 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9152 Add a bool argument.
9153 * config/mips/mips.c (mips_block_move_straight): Update call to
9154 mips_expand_ext_as_unaligned_load.
9155 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9156 Accept DImode dest when the width is that of SImode.
9157 * config/mips/mips.md (extv): Update call to
9158 mips_expand_ext_as_unaligned_load.
9161 2012-07-21 Andrew Pinski <apinski@cavium.com>
9163 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9166 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9168 * config/mips/mips.md (define_attr sync_*): Move before "type".
9169 (define_attr "type"): New values "atomic" and "syncloop".
9170 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9171 Set "type" attribute.
9172 * config/mips/generic.md (generic_atomic, generic_syncloop):
9174 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9175 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9176 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9177 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9178 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9179 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9180 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9181 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9182 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9184 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9186 * config/sh/sh.md: Group and sort shift related patterns.
9187 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9189 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
9191 * config/cris/cris.c (cris_asm_output_ident): Remove unused
9192 local variables section_asm_op, size, buf.
9194 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
9195 Steven Bosscher <steven@gcc.gnu.org>
9197 * config/rs6000/power4.md (power4-store-update): Fix reservation.
9198 (power4-three): Likewise.
9200 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9201 Greta Yorsh <Greta.Yorsh@arm.com>
9203 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
9204 * config/arm/arm-cores.def (cortex-a15): Use it.
9206 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9207 Greta Yorsh <Greta.Yorsh@arm.com>
9209 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
9210 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
9211 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
9212 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
9213 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
9214 (arm_fa726te_tune): Likewise.
9216 2012-07-20 Richard Guenther <rguenther@suse.de>
9218 * tree-dfa.c (collect_dfa_stats): Simplify.
9219 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
9221 * cfgexpand.c (estimated_stack_frame_size): Walk over local
9222 decls instead of referenced vars.
9223 * tree-ssa.c (delete_tree_ssa): Simplify.
9224 * tree-tailcall.c (find_tail_calls): Walk over local decls
9225 instead of referenced vars.
9226 (add_virtual_phis): Remove.
9227 (tree_optimize_tail_calls_1): Instead mark the virtual operand
9230 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
9232 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
9233 (brief_dump_cfg): Update prototype to take flags argument.
9234 (check_bb_profile): Remove prototype.
9235 * tracer.c (tracer): Update brief_dump_cfg calls.
9236 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
9237 Call dump_bb_info before and after the cfghook dump_bb. Terminate
9238 the dump with a newline.
9239 (dump_flow_info): Do not call check_bb_profile.
9240 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
9241 (check_bb_profile): Make static. Take indent and flags arguments.
9242 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
9243 check_bb_profile. Print one edge per line.
9244 (brief_dump_cfg): Take a flags argument, and filter out
9245 TDF_COMMENT and TDF_DETAILS.
9246 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
9247 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
9248 dump_bb_info here, it is already called from dump_bb. Idem for
9250 (dump_gimple_bb_footer): Likewise.
9251 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
9252 avoid broken dumps for statement histograms.
9253 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
9254 not call pp_flush here, the buffer should be empty.
9255 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
9256 * sched-vis.c (debug_bb_slim): Likewise.
9257 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
9258 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
9259 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
9260 (dump_function_to_file): Do not call check_bb_profile on
9261 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
9262 Use dump_bb instead of gimple_dump_bb.
9263 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
9264 * passes.c (execute_function_dump): Always call print_rtl_with_bb
9266 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
9267 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
9268 bottom of each basic block.
9270 2012-07-20 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/54031
9273 * tree-ssa-ccp.c (get_value_from_alignment): Use
9274 get_pointer_alignment_1.
9276 2012-07-20 Richard Guenther <rguenther@suse.de>
9278 * tree-inline.c (add_local_variables): Remove check_var_ann
9279 parameter and dead code.
9280 (expand_call_inline): Adjust.
9281 (tree_function_versioning): Likewise.
9283 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9286 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
9287 of just the first one.
9289 2012-07-20 Richard Guenther <rguenther@suse.de>
9291 * builtins.c (get_object_alignment_2): Correct offset handling
9292 when using type alignment of a MEM_REF kind base.
9294 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
9297 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
9298 (_lzcnt_u64): Ditto.
9300 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9302 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9304 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9306 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9307 defining statement is a SSA name that occurs in abnormal PHIs.
9309 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9311 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9314 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9316 PR rtl-optimization/53942
9317 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9318 directly from likely spilled non-fixed hard registers, move them
9321 2012-07-19 Steve Ellcey <sellcey@mips.com>
9323 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9326 2012-07-19 Jason Merrill <jason@redhat.com>
9329 * dwarf2out.c (get_die_parent): New.
9330 (generate_type_signature): Use it.
9332 2012-07-19 Richard Henderson <rth@redhat.com>
9334 * config/ia64/vect.md (smulv4hi3_highpart): New.
9335 (umulv4hi3_highpart): New.
9336 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9337 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9338 (udot_prodv8qi, sdot_prodv8qi): Remove.
9339 (sdot_prodv4hi, udot_prodv4hi): Remove.
9340 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9341 * config/ia64/ia64-protos.h: Update.
9343 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9344 vectors larger than UNITS_PER_WORD.
9346 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9347 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9348 dummy != CODE_FOR_nothing value.
9350 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9352 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9353 * doc/tm.texi: Regenerate.
9354 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9355 * config/sh/sh.h (MODE_AFTER): Update.
9356 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9358 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9361 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9362 (cleanup_tree_cfg_bb): Don't call it.
9363 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9366 2012-07-19 Christian Bruel <christian.bruel@st.com>
9369 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9371 2012-07-19 Richard Guenther <rguenther@suse.de>
9372 Eric Botcazou <ebotcazou@adacore.com>
9374 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9375 about transition from invariant to known bits.
9376 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9378 2012-07-19 Richard Guenther <rguenther@suse.de>
9380 PR tree-optimization/53970
9381 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9383 2012-07-19 Tristan Gingold <gingold@adacore.com>
9384 Richard Henderson <rth@redhat.com>
9386 * opts.c (finish_options): Handle UI_SEH.
9387 * expr.c (build_personality_function): Handle UI_SEH.
9388 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9389 * coretypes.h (unwind_info_type): Add UI_SEH.
9390 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9392 (i386_pe_seh_init_sections): Likewise.
9393 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9394 (TARGET_ASM_INIT_SECTIONS): Define.
9395 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9396 (i386_except_unwind_info): New function.
9398 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9399 Chao-ying Fu <fu@mips.com>
9401 * config/mips/mips.opt (mmcu): New option.
9402 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9403 _mips_mcu when TARGET_MCU.
9404 (ASM_SPEC): Pass mcu options to the assembler.
9405 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9407 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9409 * config.gcc (v850-*-rtems*): New target.
9410 * config/v850/rtems.h: New.
9411 * config/v850/t-rtems: New.
9413 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9415 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9416 of flags controlling optimization; add -ftree-slsr to list of flags
9417 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9418 enabled by default at -O2; add -fvect-cost-model to list of flags
9419 enabled by default at -O3; document -fhoist-adjacent-loads and
9421 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9422 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9424 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9426 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9427 Julian Brown <julian@codesourcery.com>
9429 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9430 (arm_size_rtx_costs): Likewise.
9431 (neon_valid_immediate): Add a case for double 0.0.
9433 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9434 Mark Shinwell <shinwell@codesourcery.com>
9435 Julian Brown <julian@codesourcery.com>
9437 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9438 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9439 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9440 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9442 * config/arm/arm.md (neon_type): Update comment.
9444 2012-07-18 Richard Guenther <rguenther@suse.de>
9446 PR tree-optimization/53970
9447 * tree.h (contains_packed_reference): Remove.
9448 * expr.c (contains_packed_reference): Likewise.
9449 * tree-vect-data-refs.c (not_size_aligned): New function.
9450 (vector_alignment_reachable_p): Use it.
9451 (vect_supportable_dr_alignment): Likewise.
9453 2012-07-18 Richard Guenther <rguenther@suse.de>
9455 * tree.h (get_object_or_type_alignment): Remove.
9456 * builtins.c (get_object_alignment_2): New function copied from
9457 get_object_alignment_1. Take extra argument to indicate whether
9458 we take the address of EXP. Rework to use type alignment information
9459 if not, and return whether the result is an approximation or not.
9460 (get_object_alignment_1): Wrap around get_object_alignment_2.
9461 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9462 we take the address.
9463 (get_object_or_type_alignment): Remove.
9464 * expr.c (expand_assignment): Call get_object_alignment.
9465 (expand_expr_real_1): Likewise.
9467 2012-07-18 Nick Clifton <nickc@redhat.com>
9469 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9471 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9473 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9474 expander. Use arith_reg_dest predicate.
9475 (rotldi3, rotrdi3): Remove constraints in expander.
9476 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9477 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9480 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9483 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9485 * config/sh/sh.c (sh_option_override): Do not change
9486 flag_finite_math_only. Set TARGET_IEEE to complement of
9487 flag_finite_math_only.
9488 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9489 of mieee and mno-ieee behavior.
9491 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9493 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9495 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9497 * dumpfile.h (TDF_COMMENT): New define.
9498 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9499 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9500 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9501 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9502 Move to new file cfg-flags.h.
9503 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9504 (EDGE_ALL_FLAGS): Compute value automatically.
9505 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9506 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9507 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9508 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9509 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9510 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9511 (BB_ALL_FLAGS): New, compute value automatically.
9512 (dump_bb_info): Update prototype.
9513 (dump_edge_info): Update prototype.
9514 * cfg-flags.h: New file.
9515 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9516 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9517 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9518 (debug_bb): Update dump_bb call.
9519 (dump_cfg_bb_info): Remove.
9520 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9521 Adjust verbosity using TDF_* flags. Check that the basic block flags
9522 are within the range of BB_ALL_FLAGS.
9523 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9524 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9525 first for consistency with other dump functions.
9526 (dump_bb): Update prototype accordingly.
9527 * cfghooks.c: Include dumpfile.h.
9528 (verify_flow_info): Update dump_edge_info calls.
9529 (dump_bb): Take a flags argument and pass it around.
9530 Use dump_bb_info to dump common information about a basic block.
9531 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9532 (debug_flow_info): Moved here from cfgrtl.c.
9533 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9534 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9535 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9536 print_rtl_slim_with_bb): Remove prototypes.
9537 (dump_insn_slim): Adjust prototype to take a const_rtx.
9538 (print_rtl_with_bb): Adjust prototype.
9539 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9540 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9541 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9542 (print_rtl_slim_with_bb): Remove.
9543 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9544 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9545 for that. Prototype here near DEBUG_FUNCTION marker.
9546 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9548 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9549 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9550 (remove_bb): Update dump_bb call.
9551 (gimple_debug_bb): Use dump_bb.
9552 (dump_function_to_file): Update gimple_dump_bb call.
9553 (print_loops_bb): Likewise.
9554 * tree-flow.h (gimple_dump_bb): Update prototype.
9555 * gimple-pretty-print.c (dump_bb_header): Rename to
9556 dump_gimple_bb_header. Write to a stream instead of a pretty
9557 printer. Use dump_bb_info to dump basic block info.
9558 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9559 stream instead of a pretty printer. Use dump_bb_info.
9560 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9561 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9562 dump_gimple_bb_footer.
9563 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9564 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9565 (print_rtl_with_bb): Take a flags argument and pass it around.
9566 Use dump_insn_slim if TDF_SLIM.
9567 (dump_bb_info): Removed and re-incarnated in cfg.c.
9568 (dump_flow_info): Moved to cfghooks.c.
9569 (debug_flow_info): Moved to cfghooks.c.
9570 * passes.c (execute_function_dump): Unconditionally use
9571 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9572 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9573 * tree-vrp.c (dump_asserts_for): Likewise.
9574 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9575 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9576 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9577 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9578 for the same reason.
9579 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9581 2012-07-17 Richard Guenther <rguenther@suse.de>
9583 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9584 vars here, use create_tmp_reg where appropriate.
9585 (vect_create_addr_base_for_vector_ref): Do not add referenced
9586 vars here, use create_tmp_reg where appropriate.
9587 (vect_create_data_ref_ptr): Likewise.
9588 (vect_create_destination_var): Likewise.
9589 (vect_permute_store_chain): Likewise.
9590 (vect_permute_load_chain): Likewise.
9591 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9593 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9594 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9595 (vect_handle_widen_op_by_const): Likewise.
9596 * tree-vect-stmts.c (vect_init_vector): Likewise.
9597 (vectorizable_load): Likewise.
9599 2012-07-17 Tom de Vries <tom@codesourcery.com>
9601 * hwint.c: Fix loop range.
9603 2012-07-17 Tom de Vries <tom@codesourcery.com>
9605 * double-int.h (double_int_popcount): New inline function.
9606 * hwint.c (popcount_hwi): New function.
9607 * hwint.h (popcount_hwi): Declare function. New inline function.
9609 2012-07-17 Richard Henderson <rth@redhat.com>
9611 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9613 (vectorizable_conversion): Update supportable_widening_operation call.
9614 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9615 (vect_recog_widen_shift_pattern): Likewise.
9616 * tree-vectorizer.h: Update decl.
9618 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9619 Ulrich Weigand <ulrich.weigand@linaro.org>
9621 * common/config/arm/arm-common.c (arm_option_optimization_table):
9622 Enable -fsched-pressure by default while optimizing.
9623 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9624 pressure algorithm by default.
9626 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9628 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9629 (CONST_OK_FOR_I10): Move macro to ...
9630 * config/sh/sh.c: ... here.
9631 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9634 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9636 * config/sh/sh.md: Delete mov related define_peephole patterns.
9638 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9641 * doc/install.texi (Installing GCC): Refer to instructions for
9642 released versions. Fix hyphenation.
9644 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9646 * config/spu/spu.c (targetm): Move to bottom of file.
9647 (spu_attribute_table): Likewise.
9648 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9649 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9650 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9651 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9652 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9653 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9654 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9655 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9656 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9657 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9658 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9659 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9660 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9661 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9662 spu_encode_section_info, spu_legitimize_address,
9663 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9664 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9665 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9666 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9667 spu_section_type_flags, spu_select_section, spu_unique_section,
9668 spu_trampoline_init, spu_conditional_register_usage,
9669 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9670 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9671 spu_setup_incoming_varargs): Remove prototypes.
9672 (spu_legitimize_address): Add "static" to definition.
9674 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9676 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9678 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9680 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9681 before calling gsi_stmt.
9683 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9686 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9688 * config/i386/i386.md (stack_protect_set): Disable the pattern
9689 for Android since Android libc (bionic) does not provide random
9690 value for stack protection guard at gs:0x14. Guard value
9691 will be provided from external symbol (default implementation).
9692 (stack_protect_set_<mode>): Likewise.
9693 (stack_protect_test): Likewise.
9694 (stack_protect_test_<mode>): Likewise.
9696 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9700 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9703 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9705 * opts.c (default_option): Add -fvect-cost-model to default options
9708 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9710 * graphite-clast-to-gimple.c, graphite-dependences.c,
9711 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9712 for pass TODO flags.
9713 * Makefile.in: Fix dependencies.
9715 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9717 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9718 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9720 * function.c (stack_protect_epilogue): Use expand_call to expand
9721 targetm.stack_protect_fail.
9722 * stmt.c (expand_expr_stmt): Remove now-unused function.
9723 * tree.h (expand_expr_stmt): Remove prototype.
9724 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9725 hook must return a CALL_EXPR.
9726 * doc/tm.texi: Regenerate.
9728 * emit-rtl.c (emit_label_before): Do not allow the same label
9729 to be emitted twice.
9730 (emit_label_after): Likewise.
9731 (emit_label): Likewise.
9733 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9734 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9735 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9736 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9738 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9740 * system.h (dump_file): Do not define.
9741 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9742 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9743 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9744 dump_flag_name, dump_file, dump_flags, dump_file_name,
9745 get_dump_file_info, struct dump_file_info): all of this, moved to...
9746 * dumpfile.h: Here, new file.
9747 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9748 (dump_stmt): Remove prototype for C++ specific function.
9749 (dump_enumerated_decls): Move prototype from here...
9750 * tree-flow.h (dump_enumerated_decls): ... to here.
9751 (get_ref_base_and_extent) Move prototype from here ...
9752 * tree.h (get_ref_base_and_extent) ... to here.
9753 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9754 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9755 include timevar.h and dumpfile.h instead.
9756 (struct numbered_tree_d, compare_decls_by_uid,
9757 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9758 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9759 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9760 Do not include timevar.h.
9761 * tree.c: Do not include timevar.h.
9762 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9764 (dump_cfg_stats): Use current_function_name.
9765 (gimple_cfg2vcg): Likewise.
9766 (dump_function_to_file): Likewise.
9767 * df-scan.c: Do not include tree-pass.h and timevar.h.
9769 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9770 use print_current_pass.
9771 * df-problems.c: Include dumpfile.h.
9772 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9773 leads to errors in the code not selected.
9774 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9775 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9776 * lcm.c: Include dumpfile.h.
9777 Remove obsolete include of insn-attr.h.
9778 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9779 missing probability notes.
9780 * stmt.c: Include dumpfile.h.
9781 (emit_case_decision_tree): Re-enable printing expand details only
9783 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9784 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9785 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9786 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9787 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9788 function.c, fwprop.c, gcse.c, gimple-fold.c,
9789 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9790 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9791 graphite-dependences.c, graphite-interchange.c,
9792 graphite-optimize-isl.c, graphite-poly.c,
9793 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9794 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9795 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9796 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9797 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9798 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9799 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9800 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9801 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9802 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9803 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9804 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9805 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9806 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9807 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9808 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9809 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9810 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9811 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9812 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9813 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9814 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9815 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9816 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9817 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9818 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9819 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9820 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9821 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9822 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9823 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9824 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9825 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9826 tree-switch-conversion.c, tree-tailcall.c,
9827 tree-vect-data-refs.c, tree-vect-loop.c,
9828 tree-vect-loop-manip.c, tree-vectorizer.c,
9829 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9830 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9831 only if needed. If tree-pass.h is included, do not include timevar.h
9832 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9833 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9834 If gimple-pretty-print.h is included, don't include
9835 tree-pretty-print.h. Remove assorted unnecessary includes.
9837 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9838 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9839 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9841 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9842 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9843 spu/t-spu-elf: Fix dependencies.
9845 2012-07-16 Dehao Chen <dehao@google.com>
9848 2012-07-10 Dehao Chen <dehao@google.com>
9850 * tree.h (phi_arg_d): New field.
9851 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9852 (gimple_phi_arg_block_from_edge): New function.
9853 (gimple_phi_arg_set_block): New function.
9854 (gimple_phi_arg_has_block): New function.
9855 (redirect_edge_var_map_block): New function.
9856 * tree-flow.h (_edge_var_map): New field.
9857 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9858 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9859 redirect_edge_var_map_add.
9860 * tree-outof-ssa.c (_elim_graph): New field.
9861 (insert_partition_copy_on_edge): New parameter.
9862 (insert_value_copy_on_edge): New parameter.
9863 (insert_rtx_to_part_on_edge): New parameter.
9864 (insert_part_to_rtx_on_edge): New parameter.
9865 (elim_graph_add_edge): New parameter.
9866 (elim_graph_remove_succ_edge): New parameter.
9867 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9868 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9869 (new_elim_graph): Add block debug info.
9870 (clear_elim_graph): Likewise.
9871 (delete_elim_graph): Likewise.
9872 (elim_graph_add_node): Likewise.
9873 (elim_graph_add_edge): Likewise.
9874 (elim_graph_remove_succ_edge): Likewise.
9875 (eliminate_build): Likewise.
9876 (elim_forward): Likewise.
9877 (elim_unvisited_predecessor): Likewise.
9878 (elim_backward): Likewise.
9879 (elim_create): Likewise.
9880 (eliminate_phi): Likewise.
9881 (insert_backedge_copies): Likewise.
9882 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9884 (rewrite_add_phi_arguments): Likewise.
9885 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9886 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9887 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9888 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9889 * tree-ssa-loop-manip.c (create_iv): Likewise.
9890 (add_exit_phis_edge): Likewise.
9891 (split_loop_exit_edge): Likewise.
9892 (copy_phi_node_args): Likewise.
9893 (tree_transform_and_unroll_loop): Likewise.
9894 * value-prof.c (gimple_ic): Likewise.
9895 (gimple_stringop_fixed_value): Likewise.
9896 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9897 (eliminate_tail_call): Likewise.
9898 (create_tailcall_accumulator): Likewise.
9899 (tree_optimize_tail_calls_1): Likewise.
9900 * tree-phinodes.c (add_phi_arg): Likewise.
9901 (make_phi_node): Likewise.
9902 (resize_phi_node): Likewise.
9903 (remove_phi_arg_num): Likewise.
9904 * omp-low.c (expand_parallel_call): Likewise.
9905 (expand_omp_for_static_chunk): Likewise.
9906 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9908 (slpeel_update_phi_nodes_for_guard1): Likewise.
9909 (slpeel_update_phi_nodes_for_guard2): Likewise.
9910 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9911 (set_prologue_iterations): Likewise.
9912 (slpeel_tree_peel_loop_to_edge): Likewise.
9913 (vect_loop_versioning): Likewise.
9914 * tree-parloops.c (create_phi_for_local_result): Likewise.
9915 (transform_to_exit_first_loop): Likewise.
9916 (create_parallel_loop): Likewise.
9917 * ipa-split.c (split_function): Likewise.
9918 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9919 (vect_create_epilog_for_reduction): Likewise.
9920 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9921 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9922 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9923 (cond_if_else_store_replacement_1): Likewise.
9924 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9925 (remove_forwarder_block_with_phi): Likewise.
9926 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9927 * tree-predcom.c (initialize_root_vars): Likewise.
9928 (initialize_root_vars_lm): Likewise.
9929 * sese.c (sese_add_exit_phis_edge): Likewise.
9930 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9931 * tree-ssa.c (flush_pending_stmts): Likewise.
9932 (redirect_edge_var_map_add): Likewise.
9933 (ssa_redirect_edge): Likewise.
9934 * gimple-streamer-in.c (input_phi): Likewise.
9935 * tree-vect-stmts.c (vectorizable_load): Likewise.
9936 * tree-inline.c (copy_phis_for_bb): Likewise.
9937 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9938 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9939 * tree-cfg.c (reinstall_phi_args): Likewise.
9940 (gimple_make_forwarder_block): Likewise.
9941 (add_phi_args_after_copy_edge): Likewise.
9942 (gimple_duplicate_sese_tail): Likewise.
9944 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9946 * config/i386/i386.md (stack_protect_set): Disable the pattern
9947 for Android since Android libc (bionic) does not provide random
9948 value for stack protection guard at gs:0x14. Guard value
9949 will be provided from external symbol (default implementation).
9950 (stack_protect_set_<mode>): Likewise.
9951 (stack_protect_test): Likewise.
9952 (stack_protect_test_<mode>): Likewise.
9954 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9956 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9957 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9958 CONSTANT_P and cris_legitimate_address_p.
9959 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9960 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9961 preferred to MOF_SRP_REGS.
9963 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9964 of library functions for basic atomic compare-and-swap.
9965 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9966 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9967 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9968 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9969 ("atomic_compare_and_swap<mode>")
9970 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9971 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9972 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9973 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9974 (atomic_op_op_pred): Ditto.
9975 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9976 reflect the change to include %2 in expansion. All callers changed.
9977 (qm3): New mode_attr.
9978 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9979 as predicate for operand 2.
9980 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9981 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9982 constraint for operand 2.
9983 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9984 nonmemory_operand for operand 3.
9985 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9986 exclude memory. Improve emitted sync code for v10 and v32. Use
9987 <qm3> instead of <m> for size designator for cmp.
9988 ("atomic_compare_and_swap<mode>"): Change predicate to
9989 nonmemory_operand for operand 3. Add FIXME.
9990 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9991 constraints for operand 3 to exclude memory.
9992 ("atomic_fetch_<atomic_op_name><mode>")
9993 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9994 calls on result of call to need_atomic_barrier_p.
9996 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9998 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
10000 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
10001 and mtlo. Adjust move_type->type mapping.
10002 (may_clobber_hilo): Split mthilo into mthi and mtlo.
10003 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
10004 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
10005 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
10006 instead of mthilo and mfhilo.
10007 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
10008 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
10009 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
10010 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
10011 Use mflo instead of mfhilo.
10012 * config/mips/10000.md (r10k_arith): Split mthilo.
10013 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
10014 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
10015 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
10016 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
10018 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
10019 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
10021 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
10022 * config/mips/5400.md (ir_vr54_hilo): Likewise.
10023 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
10024 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
10025 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
10026 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
10027 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
10028 * config/mips/generic.md (generic_hilo): Likewise.
10029 * config/mips/loongson2ef.md (ls2_alu): Likewise.
10030 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
10031 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
10032 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
10033 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10034 * config/mips/xlr.md (xlr_hilo): Likewise.
10036 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
10037 Sandra Loosemore <sandra@codesourcery.com>
10039 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
10041 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
10046 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10048 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
10050 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10053 * config/spu/spu.c (spu_init_cost): Mark static.
10054 (spu_add_stmt_cost): Likewise.
10055 (spu_finish_cost): Likewise.
10056 (spu_destroy_cost_data): Likewise.
10057 * config/i386/i386.c (ix86_init_cost): Mark static.
10058 (ix86_add_stmt_cost): Likewise.
10059 (ix86_finish_cost): Likewise.
10060 (ix86_destroy_cost_data): Likewise.
10061 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
10062 (rs6000_add_stmt_cost): Likewise.
10063 (rs6000_finish_cost): Likewise.
10064 (rs6000_destroy_cost_data): Likewise.
10066 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10068 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
10069 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
10070 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
10072 * alloc-pool.h (pool_alloc): Likewise.
10074 * final.c (final): Do not loop to find max_uid.
10076 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10078 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
10079 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
10081 2012-07-13 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/53907
10084 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10085 (ssa_forward_propagate_and_combine): Call it.
10087 2012-07-13 Richard Guenther <rguenther@suse.de>
10089 PR tree-optimization/53922
10090 * tree-vrp.c (value_inside_range): Change prototype to take
10091 min/max instead of value-range.
10092 (range_includes_zero_p): Likewise. Return the result from
10093 value_inside_range.
10094 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10095 return value from range_includes_zero_p.
10096 (extract_range_from_unary_expr_1): Likewise.
10097 (compare_range_with_value): Likewise.
10098 (vrp_meet_1): Likewise.
10100 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10102 * doc/tm.texi: Regenerate.
10103 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10104 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10105 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10106 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10107 * targhooks.c (default_init_cost): New function.
10108 (default_add_stmt_cost): Likewise.
10109 (default_finish_cost): Likewise.
10110 (default_destroy_cost_data): Likewise.
10111 * targhooks.h (default_init_cost): New decl.
10112 (default_add_stmt_cost): Likewise.
10113 (default_finish_cost): Likewise.
10114 (default_destroy_cost_data): Likewise.
10115 * target.def (init_cost): New DEFHOOK.
10116 (add_stmt_cost): Likewise.
10117 (finish_cost): Likewise.
10118 (destroy_cost_data): Likewise.
10119 * target.h (struct _stmt_vec_info): New extern decl.
10120 (stmt_vectype): Likewise.
10121 (stmt_in_inner_loop_p): Likewise.
10122 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10123 (stmt_vector_for_cost): New VEC/typedef.
10124 (add_stmt_info_to_vec): New function.
10125 (struct _slp_tree): Remove cost.inside_of_loop field.
10126 (struct _slp_instance): Remove cost.inside_of_loop field; add
10127 stmt_cost_vec field.
10128 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10129 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10130 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10131 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10132 (struct _loop_vec_info): Add target_cost_data field.
10133 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10134 (struct _bb_vec_info): Add target_cost_data field.
10135 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10136 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10137 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10138 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10139 (init_cost): New function.
10140 (add_stmt_cost): Likewise.
10141 (finish_cost): Likewise.
10142 (destroy_cost_data): Likewise.
10143 (vect_model_simple_cost): Change parameter list.
10144 (vect_model_store_cost): Likewise.
10145 (vect_model_load_cost): Likewise.
10146 (record_stmt_cost): New extern decl.
10147 (vect_get_load_cost): Change parameter list.
10148 (vect_get_store_cost): Likewise.
10149 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10150 (destroy_loop_vec_info): Call destroy_cost_data.
10151 (vect_estimate_min_profitable_iters): Remove old calculation of
10152 inside costs; call finish_cost instead.
10153 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10154 inside-costs calculation.
10155 (vect_model_induction_cost): Likewise.
10156 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10157 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10158 and vect_get_store_cost to obtain the value to return.
10159 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10160 vect_get_data_access_cost and store it in the minimum peeling
10162 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10163 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10164 (vect_enhance_data_refs_alignment): Ignore the new return value from
10165 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10166 vect_peeling_hash_choose_best_peeling and pass its contents to the
10168 * tree-vect-stmts.c (stmt_vectype): New function.
10169 (stmt_in_inner_loop_p): Likewise.
10170 (record_stmt_cost): Likewise.
10171 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10172 record_stmt_cost instead of old calculation; don't call
10173 stmt_vinfo_set_inside_of_loop_cost.
10174 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10175 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10176 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10177 record_stmt_cost instead of old calculation; add stmt_cost_vec
10178 parameter to vect_get_store_cost call; don't call
10179 stmt_vinfo_set_inside_of_loop_cost.
10180 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10181 record_stmt_cost instead of old calculation.
10182 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10183 record_stmt_cost instead of old calculation; add stmt_cost_vec
10184 parameter to vect_get_load_cost call; don't call
10185 stmt_vinfo_set_inside_of_loop_cost.
10186 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10187 record_stmt_cost instead of old calculation.
10188 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10189 (vectorizable_conversion): Likewise.
10190 (vectorizable_assignment): Likewise.
10191 (vectorizable_shift): Likewise.
10192 (vectorizable_operation): Likewise.
10193 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
10194 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
10195 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
10196 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10197 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10198 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10199 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10200 (spu_init_cost): New function.
10201 (spu_add_stmt_cost): Likewise.
10202 (spu_finish_cost): Likewise.
10203 (spu_destroy_cost_data): Likewise.
10204 * config/i386/i386.c (ix86_init_cost): New function.
10205 (ix86_add_stmt_cost): Likewise.
10206 (ix86_finish_cost): Likewise.
10207 (ix86_destroy_cost_data): Likewise.
10208 (TARGET_VECTORIZE_INIT_COST): New macro def.
10209 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10210 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10211 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10212 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10213 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10214 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10215 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10216 (rs6000_init_cost): New function.
10217 (rs6000_add_stmt_cost): Likewise.
10218 (rs6000_finish_cost): Likewise.
10219 (rs6000_destroy_cost_data): Likewise.
10220 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
10221 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
10222 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
10223 stmt_cost_vec parameter to vect_model_store_cost and
10224 vect_model_simple_cost calls.
10225 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
10226 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
10227 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
10228 calculating cost more than once for loads; remove inside_cost
10229 parameter from recursive vect_build_slp_tree calls; call
10230 record_stmt_cost instead of old calculation.
10231 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
10232 the instance; free it on premature exit; remove inside_cost parameter
10233 from vect_build_slp_tree call; add stmt_cost_vec parameter to
10234 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10235 (new_bb_vec_info): Call init_cost.
10236 (destroy_bb_vec_info): Call destroy_cost_data.
10237 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
10238 statement recorded with an SLP instance; call finish_cost instead of
10239 the old calculation.
10240 (vect_update_slp_costs_according_to_vf): Record statement costs from
10241 SLP instances, multiplying by the appropriate number of copies; don't
10242 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10244 2012-07-13 Richard Guenther <rguenther@suse.de>
10246 PR middle-end/53937
10247 * builtins.c (get_pointer_alignment_1): Handle constant
10250 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10251 Steven Bosscher <steven@gcc.gnu.org>
10252 Bernd Schmidt <bernds@codesourcery.com>
10254 PR rtl-optimization/53908
10255 * df-problems.c (can_move_insns_across): When doing
10256 memory-reference book-keeping, handle call insns.
10258 2012-07-13 Richard Guenther <rguenther@suse.de>
10260 * gimple.c (gimple_types_compatible_p_1): Remove redundant
10261 type attribute comparisons.
10262 (gimple_canonical_types_compatible_p): Likewise.
10264 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
10266 PR rtl-optimization/53176
10267 * rtlanal.c (rtx_cost): Adjust default cost for X with a
10268 UNITS_PER_WORD factor for all X according to the size of
10269 its mode, not just for SUBREGs with untieable modes.
10270 Handle SET. Use factor * factor for MULT, DIV, UDIV,
10273 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
10276 QImode and HImode splitters. Use ix86_comparison_operator.
10277 Explicitly match FLAGS_REG.
10278 (DFmode cmove splitter): Explicitly match FLAGS_REG.
10280 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10282 * expr.h (can_move_by_pieces): Move prototype from here ...
10283 * tree.h (can_move_by_pieces): ... to here.
10284 * optabs.h (set_widening_optab_handler): Use XCNEW.
10285 * gimplify.c: Do not include expr.h.
10287 * toplev.c: Do not include dwarf2out.h.
10288 * config/ia64/ia64.c: Likewise.
10289 * config/sparc/sparc.c: Likewise.
10290 * config/sparc/t-sparc (sparc.o): Fix dependencies.
10292 * Makefile.in (toplev.o): Fix dependencies
10293 (c-family/c-gimplify.o): Likewise.
10294 (c-family/c-common.o): Likewise.
10296 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10298 * basic-block.h (struct edge_def): Use basic_block instead of
10300 * cfgloop.h (struct loop_exit, struct loop): Likewise.
10301 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
10302 instead of union tree_node *.
10303 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10304 emit_insn_after_noloc, add_insn_before, add_insn_after,
10305 debug_bb_slim): Likewise.
10306 * tree-inline.h (struct copy_body_data): Likewise.
10307 * sched-rgn.c (dump_region_dot): Likewise.
10308 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10309 gsi_move_to_bb_end): Likewise.
10310 * sched-vis.c (debug_bb_slim): Likewise.
10311 (debug_bb_n_slim): Likewise.
10312 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10313 (mn10300_block_contains_call):
10315 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10318 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10321 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10323 * doc/extend.texi (Namespace Association): Alter cautionary text.
10325 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10328 * config/sh/sh.md: Remove displacement addresssing related splits.
10330 2012-07-10 Xinliang David Li <davidxl@google.com>
10332 * doc/invoke.texi: New option documented.
10333 * flag-types.h: New enum type.
10334 * gimplify.c (gimplify_bind_expr): Control
10335 clobber generation with new option.
10336 (gimplify_target_expr): Ditto.
10337 * common.opt: New option.
10339 2012-07-10 Julian Brown <julian@codesourcery.com>
10341 * config/arm/arm.md (movsi): Don't split symbol refs here.
10342 (define_split): New.
10344 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10347 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10348 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10349 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10351 2012-07-10 Richard Henderson <rth@redhat.com>
10353 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10354 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10355 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10356 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10357 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10358 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10359 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10360 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10361 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10362 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10363 (bdesc_args): Remove entries to match.
10364 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10365 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10366 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10367 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10368 (rs6000_builtin_mul_widen_odd): Remove.
10369 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10370 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10371 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10372 (spu_builtin_mul_widen_odd): Remove.
10373 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10374 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10375 * doc/tm.texi.in: Don't document the removed hooks.
10377 * tree-vect-stmts.c (supportable_widening_operation): Expand
10378 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10380 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10381 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10382 * optabs.c (can_mult_highpart_p): New.
10383 (expand_mult_highpart): New.
10384 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10385 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10386 by pieces if can_mult_highpart_p.
10387 (expand_vector_divmod): Use can_mult_highpart_p and always
10388 generate MULT_HIGHPART_EXPR.
10389 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10390 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10392 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10393 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10394 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10395 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10396 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10397 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10398 * config/spu/spu-builtins.def: Update pattern names to match.
10400 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10401 from altivec_vmuleub.
10402 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10403 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10404 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10405 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10406 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10407 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10408 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10409 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10411 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10412 avx2_umulv4siv4di3.
10413 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10414 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10415 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10416 * config/i386/i386.c (bdesc_args): Update pattern names.
10417 (ix86_expand_sse2_mulvxdi3): Likewise.
10418 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10419 shadowed by SSE4 test.
10421 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10422 * cfgexpand.c (expand_debug_expr): Handle them.
10423 * expr.c (expand_expr_real_2): Likewise.
10424 * fold-const.c (fold_binary_loc): Likewise.
10425 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10426 * optabs.c (optab_for_tree_code): Likewise.
10427 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10428 * tree-inline.c (estimate_operator_cost): Likewise.
10429 * tree-pretty-print.c (dump_generic_node): Likewise.
10430 * tree.c (commutative_tree_code): Likewise.
10431 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10432 Handle type change before looking up optab.
10433 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10434 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10435 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10436 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10437 * genopinit.c (optabs): Initialize them.
10438 * doc/md.texi: Document them.
10440 2012-07-10 Dehao Chen <dehao@google.com>
10442 * tree.h (phi_arg_d): New field.
10443 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10444 (gimple_phi_arg_block_from_edge): New function.
10445 (gimple_phi_arg_set_block): New function.
10446 (gimple_phi_arg_has_block): New function.
10447 (redirect_edge_var_map_block): New function.
10448 * tree-flow.h (_edge_var_map): New field.
10449 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10450 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10451 redirect_edge_var_map_add.
10452 * tree-outof-ssa.c (_elim_graph): New field.
10453 (insert_partition_copy_on_edge): New parameter.
10454 (insert_value_copy_on_edge): New parameter.
10455 (insert_rtx_to_part_on_edge): New parameter.
10456 (insert_part_to_rtx_on_edge): New parameter.
10457 (elim_graph_add_edge): New parameter.
10458 (elim_graph_remove_succ_edge): New parameter.
10459 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10460 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10461 (new_elim_graph): Add block debug info.
10462 (clear_elim_graph): Likewise.
10463 (delete_elim_graph): Likewise.
10464 (elim_graph_add_node): Likewise.
10465 (elim_graph_add_edge): Likewise.
10466 (elim_graph_remove_succ_edge): Likewise.
10467 (eliminate_build): Likewise.
10468 (elim_forward): Likewise.
10469 (elim_unvisited_predecessor): Likewise.
10470 (elim_backward): Likewise.
10471 (elim_create): Likewise.
10472 (eliminate_phi): Likewise.
10473 (insert_backedge_copies): Likewise.
10474 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10476 (rewrite_add_phi_arguments): Likewise.
10477 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10478 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10479 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10480 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10481 * tree-ssa-loop-manip.c (create_iv): Likewise.
10482 (add_exit_phis_edge): Likewise.
10483 (split_loop_exit_edge): Likewise.
10484 (copy_phi_node_args): Likewise.
10485 (tree_transform_and_unroll_loop): Likewise.
10486 * value-prof.c (gimple_ic): Likewise.
10487 (gimple_stringop_fixed_value): Likewise.
10488 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10489 (eliminate_tail_call): Likewise.
10490 (create_tailcall_accumulator): Likewise.
10491 (tree_optimize_tail_calls_1): Likewise.
10492 * tree-phinodes.c (add_phi_arg): Likewise.
10493 (make_phi_node): Likewise.
10494 (resize_phi_node): Likewise.
10495 (remove_phi_arg_num): Likewise.
10496 * omp-low.c (expand_parallel_call): Likewise.
10497 (expand_omp_for_static_chunk): Likewise.
10498 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10500 (slpeel_update_phi_nodes_for_guard1): Likewise.
10501 (slpeel_update_phi_nodes_for_guard2): Likewise.
10502 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10503 (set_prologue_iterations): Likewise.
10504 (slpeel_tree_peel_loop_to_edge): Likewise.
10505 (vect_loop_versioning): Likewise.
10506 * tree-parloops.c (create_phi_for_local_result): Likewise.
10507 (transform_to_exit_first_loop): Likewise.
10508 (create_parallel_loop): Likewise.
10509 * ipa-split.c (split_function): Likewise.
10510 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10511 (vect_create_epilog_for_reduction): Likewise.
10512 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10513 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10514 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10515 (cond_if_else_store_replacement_1): Likewise.
10516 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10517 (remove_forwarder_block_with_phi): Likewise.
10518 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10519 * tree-predcom.c (initialize_root_vars): Likewise.
10520 (initialize_root_vars_lm): Likewise.
10521 * sese.c (sese_add_exit_phis_edge): Likewise.
10522 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10523 * tree-ssa.c (flush_pending_stmts): Likewise.
10524 (redirect_edge_var_map_add): Likewise.
10525 (ssa_redirect_edge): Likewise.
10526 * gimple-streamer-in.c (input_phi): Likewise.
10527 * tree-vect-stmts.c (vectorizable_load): Likewise.
10528 * tree-inline.c (copy_phis_for_bb): Likewise.
10529 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10530 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10531 * tree-cfg.c (reinstall_phi_args): Likewise.
10532 (gimple_make_forwarder_block): Likewise.
10533 (add_phi_args_after_copy_edge): Likewise.
10534 (gimple_duplicate_sese_tail): Likewise.
10536 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10539 * config/sh/sh.c (sequence_insn_p): New function.
10540 (find_barrier, sh_insn_length_adjustment): Use it.
10542 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10545 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10547 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10548 SUBTARGET_FOLD_BUILTIN.
10549 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10550 SUBTARGET_FOLD_BUILTIN.
10552 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10554 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10555 runtime exceptions model setting from here ...
10556 * config/darwin.c (darwin_override_options): ... to here.
10558 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10560 PR tree-optimization/53887
10561 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10562 * tree-flow.h (group_case_labels_stmt): Add prototype.
10563 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10564 to pre-process every switch.
10566 2012-07-09 Jason Merrill <jason@redhat.com>
10569 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10570 (type_hash_eq): Likewise.
10572 2012-07-09 Tom de Vries <tom@codesourcery.com>
10573 Richard Guenther <rguenther@suse.de>
10575 * tree-ssa-ccp.c (optimize_unreachable): New function.
10576 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10577 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10579 2012-07-09 Richard Guenther <rguenther@suse.de>
10582 * graphite-optimize-isl.c: Make sure CU is not empty.
10584 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10586 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10587 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10588 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10589 the LAST_INSN_CODE marker at the end.
10590 * genoutput.c (nothing): New static struct data.
10591 (idata): Initialize to ¬hing.
10592 (idata_end): Initialize to ¬hing.next.
10593 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10595 * genpeep.c (insn_code_number): Remove global variable.
10596 (gen_peephole): Take it as an argument instead.
10597 (main): Take insn_code_number from read_md_rtx.
10598 * optabs.h: Revert r161809:
10599 (optab_handlers): Change type of insn_code back to insn_code.
10600 (optab_handler, widening_optab_handler, set_optab_handler,
10601 set_widening_optab_handler, convert_optab_handler,
10602 set_convert_optab_handler, direct_optab_handler,
10603 set_direct_optab_handler): Remove int casts.
10604 Revert to treating the insn_code field as "insn_code".
10606 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10608 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10609 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10610 * config/sh/sh-protos.h: Declare it.
10612 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10614 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10615 (dump_fixup_graph): Use current_function_name.
10616 (adjust_cfg_counts): Likewise.
10617 * ira-conflicts.c: Do not include tree.h.
10618 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10620 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10623 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10625 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10627 * basic-block.h: Re-group most prototypes per file.
10628 (struct edge_list): Remove num_blocks field.
10629 (dump_bb_info): Adjust prototypes.
10630 (dump_reg_info): Move prototype to regs.h.
10631 * function.h: Do not include tree.h.
10632 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10633 (function_name): New prototype.
10634 * gimple.h: Include tree.h to compensate for basic-block.h change.
10635 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10636 * regs.h (dump_reg_info): Prototype here.
10637 * regset.h: Adjust file reference in comment.
10638 (debug_regset): Remove prototype.
10639 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10640 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10641 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10642 (dump_reg_info, dump_flow_info): Remove prototypes.
10643 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10644 to here, the only user. Make static.
10645 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10646 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10647 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10648 tree-pass.h, cfgloop.h, and tree-flow.h.
10649 Include basic-block.h, the first header I'd expect to be included.
10650 (reg_obstack): Move to df-core.c.
10651 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10652 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10653 (redirect_edge_succ_nodup): Move to cfghooks.c.
10654 (dump_regset, debug_regset): Move to df-core.c.
10655 (dump_bb_info): Move to cfgrtl.c.
10656 (dump_reg_info): Move to regstat.c.
10657 (dump_flow_info): Move to cfgrtl.c.
10658 (debug_flow_info): Likewise.
10659 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10660 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10661 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10662 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10663 could_fall_through): Move to cfgrtl.c.
10664 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10665 (create_edge_list): Do not set edge_list's removed num_blocks.
10666 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10667 (flow_nodes_print): Remove.
10668 (flow_edge_list_print): Remove.
10669 (inverted_post_order_compute): Use FOR_ALL_BB.
10670 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10671 Do not call dump_reg_info.
10672 (debug_flow_info): Moved from cfg.c
10673 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10674 to avoid looking at TDF_* flags from tree-pass.h.
10675 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10676 could_fall_through): Moved from cfganal.c.
10677 (print_rtl_with_bb): Adjust dump_bb_info calls.
10678 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10679 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10680 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10681 * cselib.c: Include tree.h with a FIXME.
10682 * df-core.c (reg_obstack): Moved from cfg.c.
10683 (dump_regset): Likewise.
10684 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10685 * final.c (compute_alignments): Call dump_reg_info before
10687 * function.c (function_name): New function.
10688 (current_function_name): Use it.
10689 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10691 * ira-conflicts.c: Include tree.h with a note.
10692 * regstat.c (dump_reg_info): Moved here from cfg.c.
10693 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10694 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10695 (rtl_loop_done): Likewise.
10696 * mcf.c: Include tree.h before langhooks.h.
10697 * predict.c (maybe_hot_count_p): Assert we have cfun.
10698 (probably_never_executed_bb_p): Likewise.
10699 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10700 instead of dump_flow_info.
10701 * sched-deps.c: Include tree.h with a FIXME.
10702 (call_may_noreturn_p): Add FIXME note why this function has to
10703 look at function decls instead of function decl flags.
10704 * sched-vis.c: Include tree.h with a FIXME.
10705 (print_rtl_slim): Adjust dump_bb_info uses.
10706 * statistics.c (statistics_fini_pass_2): Use current_function_name
10707 to avoid including tree.h.
10708 (statistics_counter_event): Use function_name for the same reason.
10709 (statistics_histogram_event): Likewise.
10710 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10711 instead of dump_flow_info.
10712 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10713 before dump_flow_info.
10714 * doc/cfg.texi: Update CFG documentation.
10715 * Makefile.in (RTL_H): Depend on FLAGS_H.
10716 (GIMPLE_H): Depend on TREE_H.
10717 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10718 but no longer on TREE_H.
10719 (C_COMMON_H): Depend on TREE_H.
10720 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10721 sched-deps.o, sched-vis.o): Fixup dependencies.
10723 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10725 * alias.h: Do not include coretypes.h in header files.
10726 * cppbuiltin.h: Likewise.
10727 * double-int.h: Likewise.
10728 * gimple-fold.h: Likewise.
10729 * flags.h: Likewise.
10730 * tree-ssa-alias.h: Likewise.
10731 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10732 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10733 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10734 (TREE_H): Likewise.
10735 (ALIAS_H): Do not depend on coretypes.h.
10736 (FLAGS_H): Likewise.
10737 (realmpfr.o): Depend on coretypes.h.
10739 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10741 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10742 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10744 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10746 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10747 (TARGET_FPA): Delete definition.
10748 (TARGET_MAVERICK): Likewise.
10749 (TARGET_FPA_EMU2): Likewise.
10750 (arm_fp_model): Remove FPA and Maverick models.
10751 (arm_arch_cirrus): Delete declaration.
10752 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10753 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10754 (CALL_USED_REGISTERS): Likewise.
10755 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10756 (FIRST_VFP_REGNUM): Renumbered.
10757 (D7_VFP_REGNUM): Chain definition.
10758 (LAST_LO_VFP_REGNUM): Likewise.
10759 (FIRST_HI_VFP_REGNUM): Likewise.
10760 (LAST_HI_VFP_REGNUM): Likewise.
10761 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10762 (LAST_IWMMXT_GR_REGNUM): Likewise.
10763 (FIRST_IWMMXT_REGNUM): Likewise.
10764 (LAST_IWMMXT_REGNUM): Likewise.
10765 (FRAME_POINTER_REGNUM): Renumbered.
10766 (ARG_POINTER_REGNUM): Renumbered.
10767 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10768 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10769 (HARD_REGNO_REGNUM): Remove FPA support.
10770 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10771 (reg_class): Likewise.
10772 (REG_CLASS_NAMES): Likewise.
10773 (REG_CLASS_CONTENTS): Likewise.
10774 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10775 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10776 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10777 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10778 Reorganize. Use AAPCS preferred names.
10779 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10781 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10782 * arm.c (FL_CIRRUS): Delete definition.
10783 (arm_arch_cirrus): Delete variable.
10784 (arm_float_words_big_endian): Delete function.
10785 (cirrus_memory_offset): Delete function.
10786 (output_mov_long_double_fpa_from_arm): Delete function.
10787 (output_mov_long_double_arm_from_fpa): Delete function.
10788 (output_mov_double_fpa_from_arm): Delete function.
10789 (output_mov_double_arm_from_fpa): Delete function.
10790 (emit_sfm): Delete function.
10791 (maybe_get_arm_condition_code): Update comment.
10792 (arm_file_start): Always use softvfp for softfloat systems.
10793 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10794 (arm_option_override): Remove FPA and Maverick support. Always
10795 default to vfp as the fallback FPU format.
10796 (use_return_insn): Remove FPA support.
10797 (arm_get_frame_offsets): Likewise.
10798 (arm_save_coproc_regs): Likewise.
10799 (arm_canonicalize_comparison): Remove Maverick support.
10800 (arm_select_cc_mode): Likewise.
10801 (arm_gen_compare_reg): Likewise.
10802 (arm_print_operand): Likewise.
10803 (arm_libcall_value_1): Remove FPA and Maverick support.
10804 (arm_function_value_regno_p): Likewise.
10805 (arm_apply_result_size): Likewise.
10806 (arm_legitimate_index_p): Likewise.
10807 (thumb2_legitimate_index_p): Likewise.
10808 (legitimize_reload_address): Likewise.
10809 (arm_register_move_cost): Likewise.
10810 (arm_hard_regno_mode_ok): Likewise.
10811 (arm_regno_class): Likewise.
10812 (arm_dbx_register_number): Likewise.
10813 (arm_emit_unwind_sequence): Likewise.
10814 (arm_conditional_register_usage): Likewise.
10815 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10816 (cirrus_memory_offset): Likewise.
10817 (output_move_long_double_fpa_from_arm): Likewise.
10818 (output_move_long_double_arm_from_fpa): Likewise.
10819 (output_move_double_fpa_from_arm): Likewise.
10820 (output_move_double_arm_from_fpa): Likewise.
10821 (arm_float_words_big_endian): Likewise.
10822 * arm.md (CC_REGNUM): Renumbered.
10823 (VFPCC_REGNUM): Moved here. Renumbered.
10824 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10825 (attr fpu): Remove FPA and Maverick support.
10826 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10827 * arm-cores.def (ep9312): Remove Maverick support.
10828 * arm-arches.def (ep9312): Delete architecture.
10829 * arm-tables.opt: Regenerated.
10831 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10833 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10835 PR tree-optimization/53881
10836 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10837 comparing labels to establish uniqueness of a switch case target,
10838 use the CFG instead.
10840 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10842 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10843 due to negative shift amount.
10845 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10847 Fix configure test for "stack protector support in target C library".
10848 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10849 inside sysroot handling to before and outside it.
10850 * configure: Regenerate.
10852 2012-07-06 Kai Tietz <ktietz@redhat.com>
10855 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10856 as "/mingw/include".
10858 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10861 * var-tracking.c (vt_add_function_parameter): Convert
10862 internal_arg_pointer into arg_pointer-based address even
10865 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10867 PR rtl-optimization/53827
10870 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10871 same amount for alignment ANDs.
10873 2012-07-06 Tom de Vries <tom@codesourcery.com>
10875 PR tree-optimization/51879
10876 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10877 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10878 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10880 2012-07-06 Tom de Vries <tom@codesourcery.com>
10882 PR tree-optimization/52009
10883 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10884 value numbers of gimple_vdef.
10885 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10888 (vn_reference_insert): Add and handle vdef parameter.
10889 (visit_reference_op_load): Add argument to vn_reference_insert call.
10890 (visit_reference_op_store): Find value number of vdef of store. Insert
10891 value number of vdef of store.
10893 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10895 * config/i386/i386.md (simple lea to add peephole): Also transform
10896 RTXes where second PLUS operand matches output.
10898 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10900 * config/i386/i386.c (construct_plt_address): Make static.
10901 * config/i386/i386-protos.h (construct_plt_address): Remove.
10903 2012-07-06 Nick Clifton <nickc@redhat.com>
10905 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10906 default_encode_section_info.
10908 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10912 emit PIC sequence for fnaddr symbol reference in advance.
10914 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10917 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10919 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10920 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10921 cgraph_function_possibly_inlined_p.
10922 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10923 (process_scope_var): Do not emit concrete instances of abstracted
10924 nested functions from here.
10925 (gen_decl_die): Emit the abstract instance if the function is possibly
10926 abstracted and not only possibly inlined.
10927 (dwarf2out_finish): Find the first non-abstract parent instance and
10928 attach concrete instances on the limbo list to it.
10930 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10931 Julian Brown <julian@codesourcery.com>
10935 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10936 (print_function): Handle empty strings.
10937 (return): Delete use of return_by_ptr.
10938 (mask_shape_for_shuffle): New function.
10939 (mask_elems): Likewise.
10940 (shuffle_fn): Likewise.
10941 (params): Simplify and remove use of return_by_ptr.
10942 (get_shuffle): New function.
10943 (print_variant): Update.
10944 * config/arm/neon.ml (rev_elems): New function.
10945 (permute_range): Likewise.
10946 (zip_range): Likewise.
10947 (uzip_range): Likewise.
10948 (trn_range): Likewise.
10949 (zip_elems): Likewise.
10950 (uzip_elems): Likewise.
10951 (trn_elems): Likewise.
10952 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10955 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10956 * config/arm/arm_neon.h: Regenerate.
10958 2012-07-05 Richard Guenther <rguenther@suse.de>
10960 * tree-pretty-print.c (dump_generic_node): Properly test
10961 the result of exact_log2.
10963 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10965 * config/s390/s390-protos.h (s390_expand_movmem)
10966 (s390_expand_cmpmem): Add return value.
10967 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10968 Return FALSE to use the library function in some cases.
10969 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10972 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10974 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10976 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10978 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10979 * stmt.c (dump_case_nodes): New.
10980 (expand_case): Split out code generation parts into new functions.
10981 (expand_switch_as_decision_tree_p): Split out from expand_case.
10982 (emit_case_decision_tree): Likewise.
10983 (emit_case_dispatch_table): Likewise.
10985 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10987 * config/arm/iterators.md (SDF): New mode iterator.
10988 (V_if_elem): Add support for SF and DF modes.
10990 (F_constraint): New mode iterator attribute.
10991 (F_fma_type): Likewise.
10992 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10993 (*fmsub<SDF:mode>4): Likewise.
10994 (*fmnsub<SDF:mode>4): Likewise.
10995 (*fmnadd<SDF:mode>4): Likewise.
10997 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10999 * expmed.c (expand_mult): Initialize coeff and is_neg.
11001 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
11003 * config/sh/predicates.md (zero_extend_operand): New predicate.
11004 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
11005 zero_extend_operand predicate.
11006 (zero_extendqisi2): Likewise.
11008 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11010 PR middle-end/53321
11011 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
11012 to not call cgraph_propagate_frequency if something was changed.
11014 2012-07-04 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/53433
11017 * gimple-fold.c (get_base_constructor): Do not return an
11018 error_mark_node DECL_INITIAL.
11020 2012-07-04 Richard Guenther <rguenther@suse.de>
11022 PR tree-optimization/53844
11023 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
11024 the loop virtual PHI.
11026 2012-07-04 Richard Guenther <rguenther@suse.de>
11028 PR tree-optimization/53849
11029 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
11030 for duplicated locals. Use add_referenced_var_1 to avoid
11031 pushing/popping cfun.
11033 2012-07-04 Kai Tietz <ktietz@redhat.com>
11035 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
11036 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
11038 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
11039 as i386_pe_reloc_rw_mask.
11041 2012-07-04 Richard Guenther <rguenther@suse.de>
11043 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
11044 as in free_lang_data_in_type.
11046 2012-07-04 Tobias Grosser <tobias@grosser.es>
11047 Michael Matz <matz@suse.de>
11049 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
11050 (graphite-optimize-isl.o): Add dependencies.
11051 * common.opt (floop-nest-optimize): New flag.
11052 * doc/invoke.texi (floop-nest-optimize): Document.
11053 * graphite-dependences.c (compute_deps): Export.
11054 * graphite-poly.h (compute_deps): Declare.
11055 * graphite-optimize-isl.c: New file.
11056 * graphite-poly.c (apply_poly_transforms): Run the loop
11058 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
11059 if -floop-nest-optimize is enabled.
11061 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
11063 * config/sh/predicates.md (logical_and_operand): New predicate.
11064 * config/sh/constraints.md (Jmb, Jmw): New constraints.
11065 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
11066 of 0xFFFF constant. Use logical_and_operand predicate and
11067 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
11068 (*andsi3_compact): Make it an insn_and_split. Use
11069 logical_and_operand predicate. Add Jmb,Jmw alternatives.
11071 2012-07-03 Jason Merrill <jason@redhat.com>
11074 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
11076 2012-07-03 Nick Clifton <nickc@redhat.com>
11078 * config/mep/mep.c (mep_reorg_regmove): Use
11079 next_nonnote_non_debug_insn to advance to the next insn. Do not
11080 expect delete_insn to return an rtx.
11082 2012-07-03 Richard Guenther <rguenther@suse.de>
11084 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11085 configured and that it needs to be built against ISL 0.10.
11087 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11090 code model string in the error message.
11092 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11095 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11096 sibcall_insn_operand. Move it to a temporary register if not.
11098 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11101 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11104 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11108 2012-07-03 Roland McGrath <mcgrathr@google.com>
11110 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11111 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11112 * configure: Regenerated.
11113 * config/i386/i386.md (simple_return_internal_long): Use %;
11114 (ctz<mode>2): Likewise.
11115 (*pause): Likewise.
11117 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11120 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11122 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11123 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11124 gen_branch_true and gen_branch_false.
11125 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11127 (branch_true, branch_false): Use t_reg_operand predicate.
11128 (*branch_true, *branch_false): Delete.
11129 (movt): Use t_reg_operand predicate.
11130 (*negnegt): Use negt_reg_operand predicate and fold little and big
11132 (*movtt): Use t_reg_operand and fold little and big endian variants.
11133 (*movt_qi): Delete.
11135 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11137 * stmt.c (emit_case_bit_tests): Remove.
11138 (expand_case): Remove expand_switch_using_bit_tests_p code.
11139 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11140 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11141 (lshift_cheap_p): Likewise.
11142 (expand_switch_using_bit_tests_p): Likewise.
11143 (struct case_bit_test): Likewise.
11144 (case_bit_test_cmp): Likewise.
11145 (emit_case_bit_tests): New implementation for GIMPLE.
11146 (gen_inbound_check): Do not release post-dominator info here.
11147 (process_switch): Reorder code. Expand as bit tests if it
11149 (do_switchconv): Release post-dominator info here if something changed.
11150 (struct gimple_opt_pass): Verify more.
11151 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11153 2012-07-02 Martin Jambor <mjambor@suse.cz>
11155 PR middle-end/38474
11156 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11157 dynamic type change check.
11159 2012-07-02 Richard Guenther <rguenther@suse.de>
11160 Michael Matz <matz@suse.de>
11161 Tobias Grosser <tobias@grosser.es>
11162 Sebastian Pop <sebpop@gmail.com>
11164 * Makefile.in: Remove PPL flags in favor of ISL ones.
11165 (BACKENDLIBS): Remove PPL libs.
11166 (INCLUDES): Remove PPL includes in favor of ISL ones.
11167 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11168 graphite-cloog-compat.h dependencies.
11169 (graphite-dependences.o): Likewise.
11170 (graphite-poly.o): Likewise.
11171 * configure.ac: Declare ISL vars instead of PPL ones.
11172 * configure: Regenerated.
11173 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11174 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11175 * graphite-clast-to-gimple.c: Likewise.
11176 * graphite-dependences.c: Likewise.
11177 * graphite-interchange.c: Likewise.
11178 * graphite-poly.h: Likewise.
11179 * graphite-poly.c: Likewise.
11180 * graphite-sese-to-poly.c: Likewise.
11181 * graphite.c: Likewise.
11182 * graphite-scop-detection.c: Re-arrange includes.
11183 * graphite-cloog-util.c: Remove.
11184 * graphite-cloog-util.h: Likewise.
11185 * graphite-ppl.h: Likewise.
11186 * graphite-ppl.c: Likewise.
11187 * graphite-dependences.h: Likewise.
11189 2012-07-02 Richard Guenther <rguenther@suse.de>
11191 Merge from graphite branch
11192 2011-07-21 Tobias Grosser <tobias@grosser.es>
11194 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
11195 Remove graphite-cloog-util.h.
11196 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
11197 build_iv_mapping, translate_clast_user, translate_clast,
11198 free_scattering, initialize_cloog_names, build_cloog_prog,
11199 create_params_index): Do not use old compatibility functions.
11200 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
11201 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
11202 compatibility functions.
11203 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
11205 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
11206 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
11208 * graphite-cloog-compat.h: Remove.
11210 2011-08-09 Tobias Grosser <tobias@grosser.es>
11212 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
11213 of the string, no just a reference.
11214 (clast_name_index): Add a new field, that specifies if we need to free
11216 (free_clast_name_index): If necessary, free the name string.
11217 (clast_name_index_elt_info): Calculate the hash based on the string
11218 content, not the memory location it is stored in.
11219 (clast_name_to_level): Specify that we do not need to free the name.
11220 (clast_name_to_index): Dito.
11221 (clast_name_to_lb_ub): Dito.
11222 (eq_clast_name_indexes): Compare the strings, not their base pointers.
11223 (free_scattering): Removed.
11224 (initialize_cloog_names): Renamed to add_names_to_union_domain().
11225 (add_names_to_union_domain): Changed to work on a union_domain,
11226 instead of a CloogNames structure.
11227 (build_cloog_prog): Removed.
11228 (build_cloog_union_domain): New.
11229 (generate_cloog_input): New.
11230 (scop_to_clast): Use CloogInput instead of CloogProgram.
11231 (print_generated_program): Adapt to new scop_to_clast() and do not
11232 print the CloogProgram any more.
11233 (create_params_index): Removed, functionality integrated in
11234 add_names_to_union_domain().
11235 (gloog): Adapt to new scop_to_clast().
11236 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
11238 2012-01-11 Tobias Grosser <tobias@grosser.es>
11240 * graphite-clast-to-gimple.c (clast_name_to_index,
11241 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
11242 (clast_to_gcc_expression): Add clast_expr_name as a new
11243 case. Do not assume a clast_expr_term points always to a
11245 (type_for_clast_term): Do not assume a clast_expr_term points always to
11247 (type_for_clast_name): New.
11248 (type_for_clast_expr): Add clast_expr_name as a new case.
11250 2011-08-03 Sebastian Pop <sebpop@gmail.com>
11252 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
11253 new_Cloog_Scattering_from_ppl_Polyhedron,
11254 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
11256 2012-07-02 Jakub Jelinek <jakub@redhat.com>
11258 PR tree-optimization/53645
11259 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
11260 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
11262 2012-07-01 Wei Guozhi <carrot@google.com>
11265 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
11266 * config/arm/arm.c (const_ok_for_dimode_op): New function.
11267 * config/arm/constraints.md (Dd): New constraint.
11268 * config/arm/predicates.md (arm_adddi_operand): New predicate.
11269 * config/arm/arm.md (adddi3): Extend it to handle constants.
11270 (arm_adddi3): Likewise.
11271 (addsi3_carryin_<optab>): Extend it to handle sbc case.
11272 (addsi3_carryin_alt2_<optab>): Likewise.
11273 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
11275 2012-06-30 Nathan Sidwell <nathan@acm.org>
11277 * coverage.c (bbg_file_stamp): New.
11278 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
11279 (build_info): Write bbg_file_stamp.
11280 (coverage_init): Initialize bbg_file_stamp. Read counts file
11281 before writing graph header.
11282 (coverage_finish): Don't unlink the data file if we can generate a
11284 * tree.h (crc32_unsigned): Declare.
11285 * tree.c (crc32_unsigned_bits): New, broken out of ...
11286 (crc32_byte): ... here. Use it.
11287 (crc32_unsigned): New.
11289 2012-06-29 Cary Coutant <ccoutant@google.com>
11291 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
11292 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
11293 (gen_variable_die): Likewise.
11294 (gen_namespace_die): Likewise.
11296 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
11298 * tree-eh.c (lower_try_finally_switch): Really put the location of the
11299 last statement of the finally block onto the switch.
11301 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11304 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11307 2012-06-29 Sterling Augustine <saugustine@google.com>
11309 * dwarf2out.c (add_pubname): Add comment.
11310 (add_pubtype): Fix indentation.
11311 (gen_enumeration_type_die): Likewise.
11313 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11315 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11316 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11318 2012-06-29 Richard Henderson <rth@redhat.com>
11320 * tree-vect-generic.c: Include target.h.
11321 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11322 * Makefile.in (tree-vect-generic.o): Update.
11324 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11326 * configure.ac: Remove special gtfiles case for C.
11327 * configure: Regenerate.
11328 * Makefile.in: Remove C front-end hooks and build hooks that
11329 will be picked up from c/Make-lang.in now.
11330 Add tree-mudflap to C_COMMON_OBJS.
11331 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11332 * config/vms/vms.c: Look for c-tree.h in c/.
11333 * doc/gty.texi: Remove reference to c-config-lang.in.
11334 * doc/sourcebuild.texi: Document the c/ subdirectory.
11336 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11338 * system.h (CASE_USE_BIT_TESTS): Poison.
11339 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11340 (expand_switch_using_bit_tests_p): ...here.
11341 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11342 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11344 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11346 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11347 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11348 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11349 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11350 IFCVT_INIT_EXTRA_FIELDS.
11351 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11352 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11353 IFCVT_MACHDEP_INIT.
11354 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11355 frv_ifcvt_machdep_init.
11356 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11357 Remove documentation.
11358 (IFCVT_MACHDEP_INIT): Document.
11359 * doc/tm.texi: Regenerate.
11361 2012-06-29 Nick Clifton <nickc@redhat.com>
11363 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11365 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11367 * tree-vect-stmts.c (vectorizable_operation): Check both
11368 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11369 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11371 2012-06-28 Richard Henderson <rth@redhat.com>
11373 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11375 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11377 PR tree-optimization/51581
11378 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11379 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11380 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11381 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11382 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11383 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11385 PR tree-optimization/53645
11386 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11387 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11390 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11393 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11394 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11395 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11396 avr_hard_regno_call_part_clobbered.
11398 2012-06-28 Richard Guenther <rguenther@suse.de>
11400 PR middle-end/53790
11401 * expr.c (expand_expr_real_1): Verify if the type is complete
11402 before inspecting its size.
11404 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11406 * doc/include/gpl.texi: Remove.
11407 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11409 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11411 PR tree-optimization/53645
11412 * tree-vect-generic.c (add_rshift): New function.
11413 (expand_vector_divmod): New function.
11414 (expand_vector_operation): Use it for vector integer
11415 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11416 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11417 unused lguup variable with dummy_int.
11419 2012-06-28 OLivier Hainque <hainque@adacore.com>
11421 * expr.c (convert_move): Latch mem integer inputs into a
11422 register before expanding a multi-instructions sequence.
11424 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11425 Uros Bizjak <ubizjak@gmail.com>
11426 Jakub Jelinek <jakub@redhat.com>
11430 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11431 (vt_finalize): ... here instead, if needed.
11433 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11438 * dce.c (word_dce_process_block): Check whether inserting debug
11439 temps are needed even for needed insns.
11440 (dce_process_block): Likewise.
11441 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11442 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11443 setting fewer regs than a multi-reg requires.
11445 2012-06-27 Richard Henderson <rth@redhat.com>
11447 * config/alpha/alpha.c (alpha_dimode_u): New.
11448 (alpha_init_builtins): Initialize it, and use it.
11449 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11450 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11451 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11452 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11453 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11454 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11455 (alpha_fold_builtin_ctpop): Likewise.
11456 (alpha_fold_builtin_umulh): Remove.
11457 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11458 typo in MAX_ARGS check.
11460 2012-06-27 Richard Henderson <rth@redhat.com>
11462 * tree.def (MULT_HIGHPART_EXPR): New.
11463 * cfgexpand.c (expand_debug_expr): Ignore it.
11464 * expr.c (expand_expr_real_2): Handle it.
11465 * fold-const.c (int_const_binop_1): Likewise.
11466 * optabs.c (optab_for_tree_code): Likewise.
11467 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11468 * tree-inline.c (estimate_operator_cost): Likewise.
11469 * tree-pretty-print.c (dump_generic_node): Likewise.
11470 (op_code_prio, op_symbol_code): Likewise.
11471 * tree.c (commutative_tree_code): Likewise. Also handle
11472 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11474 2012-06-27 Richard Henderson <rth@redhat.com>
11477 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11478 in 2012-06-23 change. Adjust two other DImode tests as well.
11480 2012-06-27 Nick Clifton <nickc@redhat.com>
11482 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11485 2012-06-27 Richard Guenther <rguenther@suse.de>
11487 PR middle-end/53676
11488 * tree-chrec.c (chrec_convert_1): Represent truncation to
11489 a type with undefined overflow as truncation to an unsigned
11490 type converted to the type with undefined overflow.
11491 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11492 the scalar evolution of a truncated widened operation avoid
11493 looking at the non-existing evolution of the widened operation
11496 2012-06-27 Richard Guenther <rguenther@suse.de>
11498 PR tree-optimization/53774
11499 * tree-ssa-reassoc.c (get_rank): All default defs have
11501 (init_reassoc): Precompute rank for all SSA default defs.
11503 2012-06-27 Nick Clifton <nickc@redhat.com>
11505 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11507 2012-06-26 Richard Henderson <rth@redhat.com>
11509 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11510 and don't fall thru from standard_80387_constant_p to the memory
11513 2012-06-26 Richard Henderson <rth@redhat.com>
11515 * config/i386/i386.c (bdesc_args): Update. Change
11516 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11517 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11518 (ix86_builtin_mul_widen_even): Use it.
11519 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11520 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11521 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11523 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11524 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11525 (vec_widen_smult_even_v4si): New.
11527 2012-06-26 Richard Henderson <rth@redhat.com>
11529 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11530 to expander; move guts to ...
11531 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11532 highparts before shifting up.
11533 * config/i386/i386-protos.h: Update.
11535 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11537 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11538 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11539 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11541 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11543 * var-tracking.c (vt_add_function_parameter): Use a preserved
11544 VALUE for the MEM address of an incoming parameter.
11546 2012-06-26 Sterling Augustine <saugustine@google.com>
11548 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11549 (prune_unused_types): Likewise.
11551 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11553 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11554 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11555 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11556 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11557 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11558 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11559 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11560 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11561 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11563 * doc/tm.texi: Regenerate.
11564 * doc/cpp.texi: Make example for #error generic.
11565 * config/frv/frv.h: Fix example text to match tm.texi.
11567 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11569 * tree-pass.h (pass_strength_reduction): New decl.
11570 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11571 (finalize_costs): Likewise.
11572 * timevar.def (TV_TREE_SLSR): New timevar.
11573 * gimple-ssa-strength-reduction.c: New.
11574 * tree-flow.h (initialize_costs): New decl.
11575 (finalize_costs): Likewise.
11576 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11577 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11579 2012-06-26 Matt Turner <mattst88@gmail.com>
11581 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11582 (__builtin_arm_tinsrh): Likewise.
11583 (__builtin_arm_tinsrw): Likewise.
11584 (__builtin_arm_wsadb): Add missing v2si parameter.
11585 (__builtin_arm_wsadh): Likewise.
11586 (__builtin_arm_getwcx): Delete.
11587 (__builtin_arm_setwcx): Delete.
11588 (__builtin_arm_getwcgr0): Add.
11589 (__builtin_arm_getwcgr1): Add.
11590 (__builtin_arm_getwcgr2): Add.
11591 (__builtin_arm_getwcgr3): Add.
11592 (__builtin_arm_setwcgr0): Add.
11593 (__builtin_arm_setwcgr1): Add.
11594 (__builtin_arm_setwcgr2): Add.
11595 (__builtin_arm_setwcgr3): Add.
11597 2012-06-26 Richard Guenther <rguenther@suse.de>
11600 2012-06-21 Richard Guenther <rguenther@suse.de>
11602 * tree-inline.c (estimate_num_insns): Estimate call cost for
11603 tailcalls properly.
11605 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11608 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11609 * doc/tm.texi: Regenerate.
11611 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11614 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11615 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11616 * doc/tm.texi.in: Remove documentation for unused target macros
11617 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11618 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11619 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11620 TARGET_NARROW_VOLATILE_BITFIELDS.
11621 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11622 * doc/tm.texi: Regenerate.
11623 * system.h: Poison target macros
11624 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11625 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11626 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11627 TARGET_NARROW_VOLATILE_BITFIELDS
11629 2012-06-26 Jan Hubicka <jh@suse.cz>
11632 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11635 2012-06-26 Dehao Chen <dehao@google.com>
11637 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11638 source location is consistant with the call stmt.
11640 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11642 PR tree-optimization/53729
11643 PR tree-optimization/53636
11644 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11645 vect_verify_datarefs_alignment until after statements have
11646 been marked as relevant/irrelevant.
11647 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11648 Skip irrelevant statements.
11649 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11650 instead of STMT_VINFO_RELEVANT.
11651 (vect_get_data_access_cost): Do not check for supportable
11652 alignment before calling vect_get_load_cost/vect_get_store_cost.
11653 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11654 handling unsupported alignment.
11655 (vect_get_load_cost): Likewise.
11657 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11659 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11660 Do not define JMP_BUF_SIZE.
11662 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11664 PR tree-optimization/53748
11665 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11666 if arg0/arg1 have integral or pointer types.
11668 2012-06-25 Richard Henderson <rth@redhat.com>
11670 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11671 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11672 (sdot_prodv4si): New; handle only XOP.
11674 2012-06-25 Richard Henderson <rth@redhat.com>
11676 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11677 (V2UDI_FUNC_V4USI_V4USI): New.
11678 (V4UDI_FUNC_V8USI_V8USI): New.
11679 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11680 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11681 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11682 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11683 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11684 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11685 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11686 (bdesc_args): Add them.
11687 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11688 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11689 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11690 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11691 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11693 2012-06-25 Richard Henderson <rth@redhat.com>
11695 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11697 2012-06-25 Richard Henderson <rth@redhat.com>
11699 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11701 (ix86_expand_vec_interleave): New.
11702 (ix86_expand_mul_widen_evenodd): New.
11703 (ix86_expand_mul_widen_hilo): New.
11704 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11705 * config/i386/i386.md (u_bool) New code attr.
11706 * config/i386/predicates.md
11707 (nonimmediate_or_const_vector_operand): Remove.
11708 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11709 both AVX and SSE4_1.
11710 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11711 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11712 (vec_widen<s>mult_hi_v8si): Remove.
11713 (vec_widen<s>mult_lo_v8si): Remove.
11714 (vec_widen_smult_hi_v4si): Remove.
11715 (vec_widen_smult_lo_v4si): Remove.
11716 (vec_widen_umult_hi_v4si): Remove.
11717 (vec_widen_umult_lo_v4si): Remove.
11718 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11719 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11720 * config/i386/i386-protos.h: Update.
11722 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11724 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11725 (neon_vld1_dup): Restrict to VQ operands.
11726 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11728 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11729 James Greenhalgh <james.greenhalgh@arm.com>
11731 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11732 (TARGET_FMA): New macro.
11733 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11734 (TARGET_ARM_ARCH): Likewise.
11735 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11736 (TARGET_V6M, TARGET_V7M): Likewise.
11737 (TARGET_ARM_ARCH_PROFILE): Likewise.
11738 (TARGET_ARM_FEATURE_LDREX): Likewise.
11739 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11740 (ARM_MIN_ENUM_SIZE): Likewise.
11741 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11742 (base_architecture): New enumeration.
11743 (arm_base_arch): New global variable.
11744 (processors): Add field base_arch.
11745 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11746 (arm_option_override): Add initialization of arm_base_arch.
11747 * doc/cpp.texi (system-specific predefined macros.): Change.
11749 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11752 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11753 of x x x in the vmovlps load alternative.
11755 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11758 * df.h (dead_debug_add): Remove third argument.
11759 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11760 REG that we want to replace instead.
11761 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11762 to replace instead of DF_REF_REGNO. Require there to always be
11763 at least one such use. Check for cases where the same location
11764 has more than df_ref associated with it.
11765 (df_note_bb_compute): Remove third dead_debug_add argument.
11766 * dce.c (word_dce_process_block): Likewise.
11768 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11770 * config/v850/v850.c: Remove redundant extern declarations for
11771 last_assemble_variable_decl and size_directive_output.
11773 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11774 * doc/tm.texi: Regenerate.
11775 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11776 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11777 * config/stormy16/stormy16.h: Likewise.
11779 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11781 * doc/sourcebuild.texi: Add missing subdirectories.
11783 2012-06-25 Tristan Gingold <gingold@adacore.com>
11785 * config/i386/i386.h: Fix typo.
11787 2012-06-25 Tristan Gingold <gingold@adacore.com>
11789 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11790 (seh_cfa_adjust_cfa): ... that function.
11791 (seh_emit_stackalloc): Do not emit out of range values.
11792 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11793 UNSPEC_DEF_CFA constants.
11794 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11795 * config/i386/i386.c (ix86_frame_pointer_required): Required
11796 for very large frames on SEH target.
11797 (ix86_compute_frame_layout): Save area is before frame pointer
11798 on SEH target. Handle very large frames.
11799 (ix86_expand_prologue): Likewise.
11801 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11803 * output.h: (current_function_is_leaf,
11804 current_function_sp_is_unchanging,
11805 current_function_uses_only_leaf_regs): Remove.
11806 * function.c (current_function_is_leaf,
11807 current_function_sp_is_unchanging,
11808 current_function_uses_only_leaf_regs): Remove.
11809 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11810 instead of current_function_uses_only_leaf_regs.
11811 * function.h (struct rtl_data): New fields sp_is_unchanging,
11812 is_leaf, uses_only_leaf_regs.
11813 * resource.c (init_resource_info): Replace current_function_is_leaf,
11814 current_function_sp_is_unchanging, and
11815 current_function_uses_only_leaf_regs with new crtl fields.
11816 * sdbout.c (sdbout_symbol): Likewise.
11817 * df-core.c (rest_of_handle_df_initialize): Likewise.
11818 * ira.c (ira): Likewise.
11819 * final.c (final_start_function): Likewise.
11820 * reorg.c (fill_simple_delay_slots): Likewise.
11821 * regrename.c (check_new_reg_p): Likewise.
11822 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11823 (notice_stack_pointer_modification): Likewise.
11824 * dbxout.c (dbxout_symbol): Likewise.
11825 (dbxout_parms): Likewise.
11826 * sel-sched.c (init_regs_for_mode): Likewise.
11827 * dwarf2out.c (dbx_reg_number): Likewise.
11828 (multiple_reg_loc_descriptor): Likewise.
11829 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11830 (gen_pop): Likewise.
11831 (ix86_select_alt_pic_regnum): Likewise.
11832 (ix86_compute_frame_layout): Likewise.
11833 (ix86_finalize_stack_realign_flags): Likewise.
11834 (ix86_expand_epilogue): Likewise.
11835 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11836 * config/h8300/h8300.c (byte_reg): Likewise.
11837 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11838 (c6x_save_reg): Likewise.
11839 (c6x_compute_frame_layout): Likewise.
11840 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11841 (pa_output_function_prologue): Likewise.
11842 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11843 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11844 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11845 (sparc_expand_prologue): Likewise.
11846 (sparc_flat_expand_prologue): Likewise.
11847 (sparc_asm_function_prologue): Likewise.
11848 (sparc_output_mi_thunk): Likewise.
11849 (sparc_frame_pointer_required): Likewise.
11850 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11852 (epiphany_compute_frame_size): Likewise.
11853 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11854 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11855 (cris_frame_pointer_required): Likewise.
11856 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11857 (tilepro_current_function_is_leaf): Likewise.
11858 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11859 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11860 * config/ia64/ia64.c (find_gr_spill): Likewise.
11861 (ia64_compute_frame_size): Likewise.
11862 (ia64_can_eliminate): Likewise.
11863 (ia64_initial_elimination_offset): Likewise.
11864 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11865 (m68k_expand_epilogue): Likewise.
11866 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11867 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11868 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11870 (picochip_output_frame_debug): Likewise.
11871 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11872 (sh_allocate_initial_value): Likewise.
11873 (sh_output_mi_thunk): Likewise.
11874 * config/microblaze/microblaze.c (microblaze_must_save_register):
11876 (compute_frame_size): Likewise.
11877 (microblaze_initial_elimination_offset): Likewise.
11878 (microblaze_expand_prologue): Likewise.
11879 (microblaze_expand_epilogue): Likewise.
11880 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11881 (frv_frame_pointer_required): Likewise.
11882 * config/spu/spu.c (get_pic_reg): Likewise.
11883 (direct_return): Likewise.
11884 (spu_expand_prologue): Likewise.
11885 (spu_expand_epilogue): Likewise.
11886 (spu_initial_elimination_offset): Likewise.
11887 * config/mips/mips.c (mips_global_pointer): Likewise.
11888 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11889 (mips_compute_frame_info): Likewise.
11890 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11891 (mep_reload_pointer): Likewise.
11892 * config/rl78/rl78.c (need_to_save): Likewise.
11893 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11894 * config/score/score.c (score_compute_frame_size): Likewise.
11895 (score_function_prologue): Likewise.
11896 * config/bfin/bfin.c (must_save_p): Likewise.
11897 (expand_prologue_reg_save): Likewise.
11898 (expand_epilogue_reg_restore): Likewise.
11899 (bfin_frame_pointer_required): Likewise.
11900 (n_regs_saved_by_prologue): Likewise.
11901 (add_to_reg): Likewise.
11902 (expand_interrupt_handler_prologue): Likewise.
11903 (expand_interrupt_handler_epilogue): Likewise.
11904 (bfin_expand_prologue): Likewise.
11905 * config/avr/avr.c (avr_regs_to_save): Likewise.
11906 (avr_prologue_setup_frame): Likewise.
11907 (expand_epilogue): Likewise.
11908 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11909 (s390_register_info): Likewise.
11910 (s390_frame_info): Likewise.
11911 (s390_init_frame_layout): Likewise.
11912 (s390_emit_prologue): Likewise.
11915 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11917 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11918 * vmsdbgout: Do not undefine it if defined.
11919 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11920 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11921 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11923 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11925 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11927 2012-06-23 Richard Henderson <rth@redhat.com>
11930 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11931 V*QImode shifts and multiply.
11932 (ix86_expand_vecop_qihi): Support shifts.
11933 * config/i386/i386.md (any_shift): New code iterator.
11934 * config/i386/sse.md (ashlv16qi3): Merge ...
11935 (<any_shiftrt>v16qi3): ... into ...
11936 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11937 to support SSE and AVX.
11939 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11940 parameter into src and dest.
11941 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11942 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11943 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11944 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11945 * config/i386/i386-protos.h: Update.
11947 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11948 pure expander; move expansion code ...
11949 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11950 * config/i386/i386-protos.h: Update.
11952 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11954 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11955 (popcntb<mode>2): Add attribute type popcnt.
11956 (popcntd<mode>2): Ditto.
11957 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11958 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11959 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11960 * config/rs6000/476.md (define_insn_reservation): Ditto.
11961 * config/rs6000/power6.md (define_insn_reservation): New
11962 reservation for popcnt instructions.
11964 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11966 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11968 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11971 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11973 * config/i386/i386.c (ix86_option_override_internal): Allow
11974 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11976 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11977 if SSE is disabled.
11979 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11981 * double-int.c (double_int_multiple_of): New function.
11982 * double-int.h (double_int_multiple_of): New decl.
11983 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11984 (mbc_entry_hash): New forward decl.
11985 (mbc_entry_eq): Likewise.
11986 (zero_cost): Change to no_cost.
11987 (mult_costs): New static var.
11988 (cost_tables_exist): Likewise.
11989 (initialize_costs): New function.
11990 (finalize_costs): Likewise.
11991 (tree_ssa_iv_optimize_init): Call initialize_costs.
11992 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11993 (multiply_regs_cost): New function.
11994 (add_const_cost): Likewise.
11995 (extend_or_trunc_reg_cost): Likewise.
11996 (negate_reg_cost): Likewise.
11997 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11999 (get_address_cost): Change add_cost to add_regs_cost; change
12000 multiply_by_cost to multiply_by_const_cost.
12001 (force_expr_to_var_cost): Change zero_cost to no_cost; change
12002 add_cost to add_regs_cost; change multiply_by_cost to
12003 multiply_by_const_cost.
12004 (split_cost): Change zero_cost to no_cost.
12005 (ptr_difference_cost): Likewise.
12006 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
12007 to multiply_by_const_cost.
12008 (get_computation_cost_at): Change add_cost to add_regs_cost; change
12009 multiply_by_cost to multiply_by_const_cost.
12010 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
12011 (determine_iv_cost): Change add_cost to add_regs_cost.
12012 (iv_ca_new): Change zero_cost to no_cost.
12013 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
12014 * tree-ssa-address.c (most_expensive_mult_to_index): Change
12015 multiply_by_cost to multiply_by_const_cost.
12016 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
12017 (add_regs_cost): New decl.
12018 (multiply_regs_cost): Likewise.
12019 (add_const_cost): Likewise.
12020 (extend_or_trunc_reg_cost): Likewise.
12021 (negate_reg_cost): Likewise.
12023 2012-06-22 Richard Guenther <rguenther@suse.de>
12025 Merge from graphite branch
12026 2011-08-10 Sebastian Pop <sebpop@gmail.com>
12028 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
12030 2012-01-13 Tobias Grosser <tobias@grosser.es>
12032 * tree-flow.h (parallelized_function_p): Declare.
12033 * tree-parloops.c (parallelized_function_p): Export.
12034 * graphite.c (graphite_transform_loops): Do not run graphite on
12035 already parallel functions.
12037 2012-06-22 Alan Modra <amodra@gmail.com>
12039 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
12040 return mem. Convert to indirect addressing if not indirect or
12041 indexed. Adjust all callers.
12043 2012-06-22 Richard Guenther <rguenther@suse.de>
12045 * gcov-iov.c: Include bconfig.h and system.h.
12047 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
12049 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
12051 2012-06-22 Richard Guenther <rguenther@suse.de>
12053 PR gcov-profile/53744
12054 * gcov-iov.c (main): Treat "" and "prerelease" the same.
12056 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12059 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
12060 for GNU Fortran if in strict DWARF2 mode.
12062 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12064 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
12065 DECL_IGNORED_P non-reg vars even if they are used.
12067 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12071 * var-tracking.c (vt_get_canonicalize_base): New.
12072 (vt_canonicalize_addr, vt_stack_offset_p): New.
12073 (vt_canon_true_dep): New.
12074 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
12075 (clobber_overlaping_mems): Use vt_canonicalize_addr.
12077 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12081 * var-tracking.c (vt_initialize): Record initial offset between
12082 arg pointer and stack pointer.
12084 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12088 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12091 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12095 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12097 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12099 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12101 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12104 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12106 2012-06-21 Meador Inge <meadori@codesourcery.com>
12109 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12110 the language function allocated for -Wunused-local-typedefs.
12111 (c_pop_function_context): If necessary, clear the language function
12112 created in c_push_function_context. Always clear out the
12113 x_cur_stmt_list field of the restored language function.
12115 2012-06-21 Sterling Augustine <saugustine@google.com>
12116 Cary Coutant <ccoutant@google.com>
12118 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12119 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12120 (comdat_type_struct): New field 'skeleton_die'.
12121 (breakout_comdat_types): Update it.
12122 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12123 is_namespace_die. Fix minor style violation. Call want_pubnames.
12124 (add_pubname_string): Call want_pubnames.
12125 (add_pubtype): Rework logic for calculating type name. Call
12126 is_namespace_die. Call want_pubnames.
12127 (output_pubnames): Move conditional logic deciding when to produce the
12128 section from dwarf2out_finish. Use new skeleton_die field.
12129 (base_type_die): Call add_pubtype.
12130 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12131 (gen_subprogram_die): Adjust calls to add_pubname.
12132 (gen_namespace_die): Call add_pubname_string.
12133 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12134 produce pubnames and pubtypes sections to output_pubnames.
12135 * common.opt (-gpubnames): New option.
12136 * doc/invoke.texi: Document it.
12138 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12140 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12142 2012-06-21 Michael Matz <matz@suse.de>
12144 PR middle-end/53688
12145 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12148 2012-06-21 Richard Guenther <rguenther@suse.de>
12150 * tree-inline.c (estimate_num_insns): Estimate call cost for
12151 tailcalls properly.
12153 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12155 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12157 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12159 * config/i386/i386.md (SINCOS): New int iterator.
12160 (sincos): New int attribute.
12161 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12162 SINCOS int iterator.
12163 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12164 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12166 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12168 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12169 (WRFSGSBASE): Ditto.
12170 (fsgs): New int attribute.
12171 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12172 RDFSGSBASE int iterator.
12173 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12174 WRFSGSBASE int iterator.
12176 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12179 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12180 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12181 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12184 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12186 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12188 2012-06-20 Richard Guenther <rguenther@suse.de>
12190 PR tree-optimization/30318
12191 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
12193 (range_int_cst_singleton_p): But explicitely here.
12194 (zero_nonzero_bits_from_vr): And here.
12195 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
12196 to cover all cases we can perform arbitrary precision
12197 arithmetic with double-ints.
12198 (intersect_ranges): Handle adjacent anti-ranges.
12200 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12202 * config/i386/i386.md (rounding_insn): New int attribute.
12203 (<rounding_insn>xf2): Macroize insn from
12204 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
12205 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
12207 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12209 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
12210 (ieee_maxmin): New int attribute.
12211 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
12212 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
12214 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12216 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
12217 * config/arm/arm.c: Do not include c-pragma.h.
12218 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
12219 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
12220 to arm_emit_eabi_attribute.
12221 * arm-c.c: Do not include output.h.
12222 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
12223 call to arm_emit_eabi_attribute.
12224 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
12226 2012-06-20 Richard Guenther <rguenther@suse.de>
12228 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
12229 Allow adjusting alignment of user-aligned decls again.
12231 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12233 * config/rl78/rl78-c.c: Remove unnecessary includes.
12235 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12237 * config/cris/cris.c: Include cgraph.h.
12238 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
12240 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12242 * emit-rtl.c (need_atomic_barrier_p): New function.
12243 * emit-rtl.h (need_atomic_barrier_p): Declare it.
12244 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
12245 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
12246 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
12247 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
12248 (mips_process_sync_loop): Use generic version instead.
12250 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12252 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
12255 2012-06-19 Tom de Vries <vries@codesourcery.com>
12256 Maxim Kuvyrkov <maxim@codesourcery.com>
12258 * config/mips/constraints.md (ZR): New constraint.
12259 * config/mips/predicates.md (mem_noofs_operand): New predicate.
12260 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
12261 * config/mips/mips.h (TARGET_XLP): Define.
12262 (TARGET_SYNC_AFTER_SC): Update.
12263 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
12264 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
12265 XLP-specific swap and ldadd patterns.
12266 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
12268 2012-06-19 Tom de Vries <vries@codesourcery.com>
12269 Maxim Kuvyrkov <maxim@codesourcery.com>
12271 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
12272 (mips_emit_post_atomic_barrier_p): New static functions.
12273 (mips_process_sync_loop): Use them. Emit sync memory barriers in
12274 accordance with memory model semantics. Add return of CMP result for
12276 * config/mips/mips.md: Update comment.
12277 (sync_cmp): New attribute.
12278 (sync_memmodel): New attribute replacing sync_release_barrier.
12279 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
12280 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
12281 (sync_lock_test_and_set, test_and_set_12): Update.
12282 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
12283 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
12285 2012-06-19 Joseph Myers <joseph@codesourcery.com>
12287 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
12288 mov_si<mode>_e500_subreg0.
12289 (*mov_si<mode>_e500_subreg0_elf_low)
12290 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
12292 2012-06-19 Richard Henderson <rth@redhat.com>
12294 * config/alpha/alpha.c: Include params.h.
12295 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
12296 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
12298 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12300 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
12301 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
12302 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12304 * doc/tm.texi: Regenerate.
12305 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12306 .objc_class_name_*.
12307 * config/darwin-c.c: Include target.h.
12308 (darwin_objc_declare_unresolved_class_reference): New function.
12309 (darwin_objc_declare_class_definition): New function.
12310 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12311 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12313 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12315 * target.def (output_ident): New hook.
12316 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12317 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12318 already start with one.
12319 (default_asm_output_ident_directive): New function to emit
12320 .ident as a top-level asm node while parsing, or directly to
12321 asm_out_file after parsing.
12322 * toplev.c (compile_file): Print a GCC .ident with
12323 targetm.asm_out.output_ident.
12324 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12325 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12326 * doc/tm.texi: Update.
12328 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12329 (TARGET_ASM_OUTPUT_IDENT): Define.
12330 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12331 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12332 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12333 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12334 (TARGET_ASM_OUTPUT_IDENT): Define.
12335 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12336 (TARGET_ASM_OUTPUT_IDENT): Define.
12338 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12339 * config/cris/cris.c (cris_asm_output_ident): New function.
12340 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12342 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12344 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12345 (microblaze_asm_output_ident): Rewrite to work similar to
12346 default_asm_output_ident_directive for front-end .idents.
12347 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12348 (TARGET_ASM_OUTPUT_IDENT): Define.
12350 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12351 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12353 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12354 (rx_asm_output_ident): New function, similar to
12355 default_asm_output_ident_directive, but handle AS100 syntax also, so
12356 that #ident also works for rx in AS100 syntax.
12357 (TARGET_ASM_OUTPUT_IDENT): Define.
12358 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12360 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12362 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12365 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12367 (*fist<mode>2_<rounding>_1): Macroize insn from
12368 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12369 (fistdi2_<rounding>): Macroize insn from
12370 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12371 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12372 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12373 splitters using FIST_ROUNDING int iterator.
12374 (fist<mode>2_<rounding>): Macroize insn from
12375 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12376 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12377 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12378 splitters using FIST_ROUNDING int iterator.
12379 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12380 using FIST_ROUNDING int iterator.
12382 2012-06-19 Richard Henderson <rth@redhat.com>
12384 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12385 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12386 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12387 * config/i386/sse.md (sse2_mulv4si3): Delete.
12388 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12389 nonimmediate_or_const_vector_operand.
12391 2012-06-19 Richard Henderson <rth@redhat.com>
12393 * expmed.c (struct init_expmed_rtl): Split ...
12394 (init_expmed_one_mode): ... out of ...
12395 (init_expmed): ... here. Initialize integer vector modes also.
12396 (synth_mult): Handle integer vector modes.
12397 (choose_mult_variant): Likewise.
12398 (expand_mult_const): Likewise.
12399 (expand_mult): Likewise.
12400 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12402 2012-06-19 Richard Henderson <rth@redhat.com>
12404 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12405 integral vector modes.
12407 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12409 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12410 (rounding): New int attribute.
12412 (frndintxf2_<rounding>): Macroize insn from
12413 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12414 (frndintxf2_<rounding>_i387): Macroize insn from
12415 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12417 2012-06-19 Richard Guenther <rguenther@suse.de>
12419 * tree-vrp.c (union_ranges): New function.
12420 (vrp_meet_1): Use union_ranges.
12421 (vrp_meet): Dump what we union and call vrp_meet_1.
12423 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12425 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12426 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12427 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12428 (attr write_conflict, attr core_cycles): Update.
12429 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12431 2012-06-19 Richard Guenther <rguenther@suse.de>
12433 * tree-vrp.c (intersect_ranges): Handle more cases.
12434 (vrp_intersect_ranges): Dump what we intersect and call ...
12435 (vrp_intersect_ranges_1): ... this.
12437 2012-06-19 Richard Guenther <rguenther@suse.de>
12439 PR tree-optimization/53708
12440 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12441 user-supplied alignment and alignment of decls with the used
12444 2012-06-18 Lawrence Crowl <crowl@google.com>
12446 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12447 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12448 (TV_PHASE_STREAM_IN): New.
12449 (TV_PHASE_STREAM_OUT): New.
12450 * timevar.c (validate_phases): New.
12451 (timevar_print): Call validate_phases.
12452 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12453 to TV_PHASE_OPT_GEN.
12454 * langhooks.c (write_global_declarations): Rename use of
12455 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12456 TV_PHASE_CHECK_DBGINFO.
12457 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12458 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12459 lang_hooks.decls.final_write_globals.
12461 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12463 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12465 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12469 (*sse4_2_pcmpistr_unaligned): New.
12471 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12472 Sameera Deshpande <sameera.deshpande@arm.com>
12473 Greta Yorsh <greta.yorsh@arm.com>
12475 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12476 * config/arm/arm.c (print_multi_reg): Remove.
12477 (vfp_output_fldmd): Likewise.
12478 (arm_output_epilogue): Likewise.
12479 * config/arm/arm.md (epilogue_insns): Update condition and code.
12481 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12482 Sameera Deshpande <sameera.deshpande@arm.com>
12483 Greta Yorsh <greta.yorsh@arm.com>
12485 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12486 * config/arm/arm.c (thumb2_expand_return): New function.
12487 * config/arm/arm.md (return): Update condition and code.
12489 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12490 Sameera Deshpande <sameera.deshpande@arm.com>
12491 Greta Yorsh <greta.yorsh@arm.com>
12493 * config/arm/arm-protos.h (output_return_instruction): New parameter
12494 and int to bool change of parameter types.
12495 * config/arm/arm.c (output_return_instruction): Likewise.
12496 * config/arm/arm.md (arm_simple_return): New pattern.
12497 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12498 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12500 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12501 Sameera Deshpande <sameera.deshpande@arm.com>
12502 Greta Yorsh <greta.yorsh@arm.com>
12504 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12505 * config/arm/arm.c (arm_expand_epilogue): New function.
12506 * config/arm/arm.md (epilogue): Update condition and code.
12507 (sibcall_epilogue): Likewise.
12509 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12510 Sameera Deshpande <sameera.deshpande@arm.com>
12511 Greta Yorsh <greta.yorsh@arm.com>
12513 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12514 * config/arm/arm.md (arm_addsi3) Add an alternative.
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.md (vfp_pop_multiple_with_writeback) New define_insn.
12521 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12522 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
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.md (load_multiple_with_writeback) New define_insn.
12529 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12530 (pop_multiple_with_return, ldr_with_return) Likewise.
12531 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12532 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12533 * config/arm/arm.c (arm_output_multireg_pop) New function.
12534 (arm_emit_multi_reg_pop): New function.
12536 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12538 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12539 as base register for loads if SP is in the register list.
12541 2012-06-18 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/53693
12544 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12545 Reject operands with more than one use.
12547 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12549 PR tree-optimization/53703
12550 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12551 correctly set bb_for_def[12].
12553 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12555 * config/vax/vax.h (VMS_TARGET): Remove.
12557 2012-06-18 Richard Guenther <rguenther@suse.de>
12559 * tree-vrp.c (extract_range_from_assert): Split out range
12561 (intersect_ranges): New function.
12562 (vrp_intersect_ranges): Likewise.
12564 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12566 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12569 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12571 * doc/md.texi: Document int iterators.
12572 * read-rtl.c (ints): New iterator group.
12573 (find_int): Int iterator group callback.
12574 (apply_int_iterator): Likewise.
12575 (apply_iterators): Traverse int iterator table and add all the used
12577 (initialize_iterators): Initialize data structures and callbacks for
12579 (read_rtx): Parse and read mappings for int iterators.
12580 (read_rtx_code): Record int iterator usage.
12582 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12584 PR middle-end/53698
12585 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12586 performing an addition.
12588 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12590 * output.h (split_double): Move prototype to rtl.h.
12591 (constructor_static_from_elts_p): Move prototype to tree.c.
12592 * rtl.h (split_double): Moved here from output.h.
12593 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12594 * final.c (split_double): Move from here ...
12595 * rtlanal.c (split_double): ... to here.
12596 * expr.c: Do not include output.h.
12598 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12600 * cfglayout.h: Remove.
12601 * cfglayout.c: Remove.
12602 * function.h (struct function): Remove x_last_location field.
12603 * function.c: Do not include cfglayout.h.
12604 (expand_function_start): Do not call no-op force_next_line_note.
12605 (expand_function_end): Likewise.
12606 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12607 (unlink_insn_chain): Moved here from cfglayout.c.
12608 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12609 into_cfg_layout_mode, outof_cfg_layout_mode,
12610 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12611 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12612 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12613 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12614 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12615 cfg_layout_finalize): Likewise.
12616 (rtl_can_remove_branch_p): Likewise.
12617 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12618 (duplicate_insn_chain): Likewise.
12619 (force_next_line_note): Remove prototype.
12620 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12621 (last_location): Remove #define to emit.x_last_location.
12622 (force_next_line_note): Remove no-op function.
12623 (init_emit): Don't set x_last_location.
12624 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12625 locations_locators_vals, prologue_locator, epilogue_locator,
12626 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12627 Move POD to here from cfglayout.c.
12628 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12629 set_curr_insn_source_location, get_curr_insn_source_location,
12630 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12631 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12632 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12633 * cfghooks.h: Remove double-include protection.
12634 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12635 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12636 * final.c: Do not include cfglayout.h.
12637 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12638 (reemit_insn_block_notes): Likewise. Make static.
12639 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12640 operation_could_trap_p, tree_could_throw_p): Move from here...
12641 * tree.h: ... to here.
12642 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12643 * profile.c: Do not include cfghooks.h.
12644 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12645 * modulo-sched.c: Likewise.
12646 * loop-unswitch.c: Do not include cfglayout.h.
12647 * sched-ebb.c: Likewise.
12648 * tracer.c: Likewise.
12650 * tree-vect-loop-manip.c: Likewise.
12651 * loop-init.c: Likewise.
12652 * dwarf2out.c: Likewise.
12653 * hw-doloop.c: Likewise.
12654 * loop-unroll.c: Likewise.
12655 * cfgcleanup.c: Likewise.
12656 * bb-reorder.c: Likewise.
12657 * sched-rgn.c: Likewise.
12658 * tree-cfg.c: Likewise.
12659 * config/alpha/alpha.c: Likewise.
12660 * config/spu/spu.c: Likewise.
12661 * config/sparc/sparc.c: Likewise.
12662 * config/sh/sh.c: Likewise.
12663 * config/c6x/c6x.c: Likewise.
12664 * config/ia64/ia64.c: Likewise.
12665 * config/rs6000/rs6000.c: Likewise.
12666 * config/score/score.c: Likewise.
12667 * config/mips/mips.c: Likewise.
12668 * config/bfin/bfin.c: Likewise.
12669 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12670 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12671 * config/spu/t-spu-elf (spu.o: $): Likewise.
12672 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12674 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12676 * cfgloop.h: Do not include rtl.h.
12677 (enum iv_extend_code): New.
12678 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12679 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12680 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12681 an IV_EXTEND_CODE to an RTX_CODE.
12682 (dump_iv_info): Update for rtx_iv field type change.
12683 (iv_constant): Likewise.
12684 (iv_subreg): Likewise.
12685 (iv_extend): Likewise.
12686 (iv_neg): Likewise.
12687 (iv_add): Likewise.
12688 (iv_mult): Likewise.
12689 (iv_shift): Likewise.
12690 (get_biv_step_1): Likewise.
12691 (get_biv_step): Likewise.
12692 (iv_analyze_biv): Likewise.
12693 (get_iv_value): Likewise.
12694 (shorten_into_mode): Likewise.
12695 (canonicalize_iv_subregs): Likewise.
12696 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12697 of MAY_HAVE_DEBUG_INSNS.
12698 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12699 * tree-ssa-loop-prefetch.c: Likewise.
12701 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12703 * expmed.c (ceil_log2): Move from here...
12704 * hwint.c: ... to here for older GCCs...
12705 * hwint.h: ... and here for newer GCCs.
12706 * rtl.h (ceil_log2): Remove prototype.
12708 * tree-phinodes.c: Do not include rtl.h.
12709 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12711 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12713 * config/cris/cris.h (TARGET_ELF): Remove.
12714 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12715 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12716 (LOCAL_LABEL_PREFIX): Likewise.
12717 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12718 (cris_option_override): Simpify using TARGET_ELF==1.
12719 (cris_file_start): Likewise.
12720 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12722 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12726 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12728 PR middle-end/53590
12729 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12731 2012-06-15 Easwaran Raman <eraman@google.com>
12733 * passes.c (init_optimization_passes): Remove pass_call_cdce
12734 from its current position and insert after pass_dce.
12736 2012-06-15 Walter Lee <walt@tilera.com>
12738 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12740 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12742 * arm.c (note_invalid_constants): Don't return a result.
12743 (arm_memory_load_p): Delete function.
12744 (arm_const_double_rtx): Delete iterator variable i;
12745 (fp_immediate_constant): Likewise.
12746 (fp_const_from_val): Likewise.
12748 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12750 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12753 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12754 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12756 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12758 * config/avr/avr.c (avr_default_expand_builtin): New function.
12759 (avr_expand_builtin): Use it.
12760 (avr_expand_unop_builtin): Remove.
12761 (avr_expand_binop_builtin): Remove.
12762 (avr_expand_triop_builtin): Remove.
12764 2012-06-15 Michael Matz <matz@suse.de>
12766 PR middle-end/38474
12767 * cfgexpand.c (add_alias_set_conflicts): Remove.
12768 (expand_used_vars): Don't call it.
12769 (aggregate_contains_union_type): Remove.
12770 * function.c (n_temp_slots_in_use): New static data.
12771 (make_slot_available, assign_stack_temp_for_type): Update it.
12772 (init_temp_slots): Zero it.
12773 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12774 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12776 2012-06-15 Michael Matz <matz@suse.de>
12778 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12779 argument, don't emit assign statement if value is directly usable.
12780 (gimplify_expr): Adjust.
12782 2012-06-15 Michael Matz <matz@suse.de>
12784 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12785 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12787 2012-06-15 Richard Guenther <rguenther@suse.de>
12789 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12790 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12791 we assert for in set_value_range to VR_VARYING.
12793 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12795 * arm.md (addsf3, adddf3): Use s_register_operand.
12796 (subsf3, subdf3): Likewise.
12797 (mulsf3, muldf3): Likewise.
12798 (difsf3, divdf3): Likewise.
12799 (movsfcc, movdfcc): Likewise.
12800 * predicates.md (f_register_operand): Delete.
12801 (arm_float_rhs_operand): Delete.
12802 (arm_float_add_operand): Delete.
12803 (arm_float_compare_operand): Use s_register_operand when
12805 (cirrus_register_operand): Delete.
12806 (cirrus_fp_register): Delete.
12807 (cirrus_shift_const): Delete.
12808 (cmpdi_operand): Remove Maverick support.
12809 * constraints.md (f, v, H): Delete constraints.
12810 (G): Update documentation.
12811 * arm.c (fp_consts_inited): Convert to bool.
12812 (strings_fp): Delete.
12813 (values_fp): Delete.
12814 (value_fp0): New variable.
12815 (init_fp_table): Simplify logic.
12816 (arm_const_double_rtx): Likewise.
12817 (fp_immediate_constant): Likewise.
12818 (fp_const_from_val): Likewise.
12819 (neg_const_double_rtx_ok_for_fpa): Delete.
12820 * doc/md.texi (ARM constraints): Update documentation.
12822 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12824 PR tree-optimization/53636
12825 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12826 stride when doing basic-block vectorization.
12828 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12830 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12831 into VEC_PERM_EXPR.
12833 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12835 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12836 allocate and free bbs array for the SLP case.
12838 PR tree-optimization/51581
12839 * expr.h (choose_multiplier): New prototype.
12840 * expmed.c (choose_multiplier): No longer static.
12841 Change multiplier_ptr from rtx * to UHWI *.
12842 (expand_divmod): Adjust callers.
12843 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12844 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12845 argument to new_stmt_vec_info. Attempt to optimize also divisions
12846 by non-pow2 constants if integer vector division isn't supported.
12847 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12848 don't look at pattern stmts and sequences.
12850 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12852 PR middle-end/53590
12853 * common.opt (-fdelete-dead-exceptions): New switch.
12854 * doc/invoke.texi (Code Gen Options): Document it.
12855 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12856 insn_could_throw_p predicate. Do not skip an insn that could throw
12857 if dead exceptions can be deleted.
12858 (insn_live_p): Likewise, do not return true in that case.
12859 * dce.c (can_alter_cfg): New flag.
12860 (deletable_insn_p): Do not return false for an insn that can throw if
12861 the CFG can be altered and dead exceptions can be deleted.
12862 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12863 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12864 predicate. Do not preserve an insn that could throw if dead exceptions
12866 * function.h (struct function): Add can_delete_dead_exceptions flag.
12867 * function.c (allocate_struct_function): Set it.
12868 * lto-streamer-in.c (input_struct_function_base): Stream it.
12869 * lto-streamer-out.c (input_struct_function_base): Likewise.
12870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12871 statement that could throw as necessary if dead exceptions can be
12874 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12876 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12878 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12881 * config/sh/sh.md: Add peephole for swapbsi2.
12882 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12884 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12886 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12887 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12889 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12892 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12894 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12896 * arm.c (arm_cirrus_insn_p): Delete.
12897 (cirrus_reorg): Delete.
12898 (arm_reorg): Don't call cirrus_reorg.
12899 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12900 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12901 (adddi3, subdi3): Remove Maverick support.
12902 (arm_adddi3): Likewise.
12903 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12904 (addsf3, adddf3): Likewise.
12905 (subsf3, subdf3): Likewise.
12906 (mulsf3, muldf3): Likewise.
12907 (ashldi3, ashrdi3, lshrdi3): Likewise.
12908 (floatsisf2, floatsidf2): Likewise.
12909 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12910 (arm_movdi, thumb1_movdi_insn): Likewise.
12911 (arm_cmpdi_insn): Likewise.
12912 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12913 (cirrus.md): Don't include.
12914 * cirrus.md: Delete file.
12915 * t-arm (MD_INCLUDES): Remove cirrus.md.
12917 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12919 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12920 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12921 cgraph_function_possibly_inlined_p.
12922 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12923 (process_scope_var): Do not emit concrete instances of abstracted
12924 nested functions from here.
12925 (gen_decl_die): Emit the abstract instance if the function is possibly
12926 abstracted and not only possibly inlined.
12927 (dwarf2out_finish): Find the first non-abstract parent instance and
12928 attach concrete instances on the limbo list to it.
12930 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12932 * arm.md (divsf3, divdf3): Remove FPA support.
12933 (negsf2, negdf2): Likewise.
12934 (sqrtsf2, sqrtdf2): Likewise.
12935 (movdfcc): Likewise.
12936 (modsf3, moddf3, movxf): Delete.
12937 (push_fp_multi): Delete.
12938 (fpa.md): Don't include it.
12939 * fpa.md: Delete file.
12940 * t-arm (MD_INCLUDES): Remove fpa.md.
12942 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12944 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12945 (cost_for_stmt): Remove decl.
12946 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12947 * tree-vect-loop.c (vect_get_cost): Remove.
12948 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12949 vect_get_stmt_cost rather than vect_get_cost.
12950 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12952 (vect_estimate_min_profitable_iters): Correct typo in call to
12953 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12954 than vect_get_cost.
12955 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12957 (vect_model_induction_cost): Likewise.
12958 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12959 typo in call to vect_get_single_scalar_iteration_cost.
12960 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12961 (cost_for_stmt): Remove unnecessary function.
12962 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12964 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12966 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12967 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12968 * arm-tables.opt: Regenerated.
12969 * doc/invoke.texi: Remove references to deleted options.
12971 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12973 * config/h8300/genmova.sh: Modified to add offset bits of
12974 mova/Sz assembly instruction for memory access.
12975 * config/h8300/h8300.c: Likewise.
12976 * config/h8300/mova.md: Likewise.
12978 2012-06-12 Christian Bruel <christian.bruel@st.com>
12981 * config/sh/sh.c (sh_option_override): Don't force
12982 flag_omit_frame_pointer and maccumulate_outgoing_args.
12983 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12985 2012-06-14 Richard Guenther <rguenther@suse.de>
12987 * tree-vrp.c (VR_INITIALIZER): New define.
12988 (ranges_from_anti_range): New function.
12989 (extract_range_from_binary_expr_1): Decompose operations on
12990 VR_ANTI_RANGEs to operations on VR_RANGE.
12991 (extract_range_from_unary_expr_1): Likewise.
12992 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12993 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12994 extract_range_from_cond_expr, adjust_range_with_scev,
12995 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12996 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12998 2012-06-13 Richard Henderson <rth@redhat.com>
13000 * hwint.h (HOST_WIDEST_INT_C): New.
13001 (HOST_WIDE_INT_C): New.
13002 (HOST_WIDE_INT_1): Use it.
13003 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
13005 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13008 * var-tracking.c: Include alias.h.
13009 (overlapping_mems): New struct.
13010 (drop_overlapping_mem_locs): New.
13011 (clobber_overlapping_mems): New.
13012 (var_mem_delete_and_set, var_mem_delete): Call it.
13013 (val_bind): Likewise, but only if modified.
13014 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
13015 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
13017 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13020 * var-tracking.c (loc_exp_dep_pool): New.
13021 (vt_emit_notes): Create and release the pool.
13022 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
13023 (emit_notes_in_bb): Likewise.
13024 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
13025 (notify_dependents_of_changed_value): Likewise.
13026 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
13027 variables don't have a VAR_LOC_DEP_LST.
13028 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
13029 VALUEs or MEMs of VALUEs.
13031 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13035 * dce.c (word_dce_process_block): Insert debug temps only if the
13036 insn is not marked.
13037 (dce_process_block): Likewise, and if debug.used is not empty,
13038 and only after iterating over all DEFs that might mark the insn.
13040 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13042 * common.opt (ftree-coalesce-inlined-vars): New.
13043 (ftree-coalesce-vars): New.
13044 * doc/invoke.texi: Document them.
13045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13048 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13050 * read-rtl.c (mapping): Remove index field. Add current_value field.
13051 Define heap vectors.
13052 (iterator_group): Fix long line. Remove num_builtins field and
13053 uses_iterator fields. Make apply_iterator take a void * parameter.
13054 (iterator_use, atttribute_use): New structures.
13055 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
13056 (current_iterators, iterator_uses, attribute_uses): New variables.
13057 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
13058 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
13059 (map_attr_string, apply_iterator_to_string): Remove iterator
13060 and value parameters. Look through all current iterator values
13061 for a matching attribute.
13062 (mode_attr_index, apply_mode_maps): Delete.
13063 (apply_iterator_to_rtx): Replace with...
13064 (copy_rtx_for_iterators): ...this new function.
13065 (uses_iterator_p, apply_iterator_traverse): Delete.
13066 (apply_attribute_uses, add_current_iterators, apply_iterators): New
13068 (add_mapping): Remove index field. Set current_value field.
13069 (initialize_iterators): Don't set num_builtins and uses_iterator_p
13071 (find_iterator): Delete.
13072 (record_iterator_use, record_attribute_use): New functions.
13073 (record_potential_iterator_use): New function.
13074 (check_code_iterator): Remove handling of bellwether codes.
13075 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
13076 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
13077 parameter. Use the first code iterator value instead of the
13078 bellwether_codes array. Use record_potential_iterator_use for modes.
13080 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13083 * config/sh/sh.md (bswapsi2): New expander.
13084 (swapbsi2): New insn.
13086 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/i386.c (ix86_tune_cost): New variable.
13090 (ix86_option_override_internal): Set ix86_tune_cost. Use
13091 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13092 l1_cache_size and l2_cache_size.
13094 2012-06-13 Richard Guenther <rguenther@suse.de>
13096 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13097 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13098 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13099 VR_ANTI_RANGE with VR_ANTI_RANGE.
13101 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13103 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13105 (obsolete): ... here.
13106 (arm*-*-freebsd*): Remove.
13107 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13108 (arm*-*-uclinux*): Likewise.
13109 (arm*-*-ecos-elf): Remove.
13110 (arm*-*-rtems*): Remove.
13111 (arm*-*-elf): Remove.
13112 (arm*-wince-pe*): Remove.
13113 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13114 * arm/ecos-elf.h: Delete.
13115 * arm/t-strongarm-elf: Delete.
13116 * arm/rtems-elf.h: Delete.
13117 * arm/wince-pe.h: Delete.
13118 * arm/pe.c: Delete.
13119 * arm/pe.h: Delete.
13120 * arm/t-wince-pe: Delete.
13122 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13124 PR tree-optimization/53647
13125 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13126 targets with no defined cache line size.
13128 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13130 * targhooks.c (default_builtin_vectorized_conversion): Handle
13131 vec_construct, using vectype to base cost on subparts.
13132 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13133 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13134 instead of scalar_to-vec.
13135 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13136 vec_construct in same way as default for now.
13137 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13138 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13139 Handle vec_construct, including special case for 32-bit loads.
13141 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13143 * config/arm/arm.c (FL_IWMMXT2): New define.
13144 (arm_arch_iwmmxt2): New variable.
13145 (arm_option_override): Enable use of iWMMXt with VFP.
13146 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13147 Thumb mode. Set arm_arch_iwmmxt2.
13148 (arm_expand_binop_builtin): Accept VOIDmode op.
13149 (enum arm_builtins): Revise built-in fcode.
13150 (IWMMXT2_BUILTIN): New define.
13151 (IWMMXT2_BUILTIN2): Likewise.
13152 (iwmmx2_mbuiltin): Likewise.
13153 (builtin_description bdesc_2arg): Revise built in declaration.
13154 (builtin_description bdesc_1arg): Likewise.
13155 (arm_init_iwmmxt_builtins): Revise built in initialization.
13156 (arm_expand_builtin): Revise built in expansion.
13157 (arm_output_iwmmxt_shift_immediate): New function.
13158 (arm_output_iwmmxt_tinsr): Likewise.
13159 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13160 (arm_output_iwmmxt_tinsr): Likewise.
13161 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13162 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13163 (rorv4hi3, rorv2si3, rordi3): Likewise.
13164 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13165 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13166 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13167 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13168 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13169 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13170 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13171 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13172 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13173 (ror<mode>3, ror<mode>3_di): Likewise.
13174 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13175 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13176 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13177 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13178 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13179 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13180 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13181 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13182 (All instruction patterns): Add wtype attribute.
13183 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13184 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13185 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13186 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13187 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13188 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13189 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
13190 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
13191 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
13192 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
13193 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
13194 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
13195 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
13196 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
13197 (iwmmxt2.md): Include.
13198 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
13199 (TARGET_IWMMXT2): New define.
13200 (TARGET_REALLY_IWMMXT2): Likewise.
13201 (arm_arch_iwmmxt2): Declare.
13202 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
13203 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
13204 Use C name-mangling for intrinsics.
13205 (__v8qi): Redefine.
13206 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
13207 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
13208 (_m_from_int): Likewise.
13209 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
13210 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
13211 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
13212 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
13213 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
13214 (_mm_tbcst_pi32): Likewise.
13215 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
13216 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
13217 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
13218 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
13219 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
13220 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
13221 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
13222 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
13223 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
13224 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
13225 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
13226 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
13227 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
13228 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
13229 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
13230 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
13231 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
13232 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
13233 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
13234 (_m_to_int): New define.
13235 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
13236 * config/arm/arm-arches.def (iwmmxt2): Likewise.
13237 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
13239 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
13240 (arch): Add "iwmmxt2".
13241 (arch_enabled): Handle "iwmmxt2".
13242 (wtype): New attribute.
13243 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
13244 (UNSPEC_WALIGNI): New unspec.
13245 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
13246 * config/arm/iterators.md (VMMX2): New mode_iterator.
13247 * config/arm/marvell-f-iwmmxt.md: New file.
13248 * config/arm/iwmmxt2.md: New file.
13250 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13255 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
13256 if type isn't complete.
13258 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
13260 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
13262 2012-06-12 Richard Henderson <rth@redhat.com>
13264 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
13265 iterator instead of INT.
13267 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
13269 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
13270 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
13272 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
13273 (tree_ssa_phiopt): Call gate_hoist_loads.
13274 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
13275 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
13276 hoist_adjacent_loads.
13277 (local_mem_dependence): New function.
13278 (hoist_adjacent_loads): Likewise.
13279 (gate_hoist_loads): Likewise.
13280 * common.opt (fhoist-adjacent-loads): New switch.
13281 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
13283 2012-06-12 Michael Matz <matz@suse.de>
13285 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
13286 (nonoverlapping_memrefs_p): Don't call it here ...
13287 (true_dependence_1): ... but here.
13289 2012-06-12 Richard Guenther <rguenther@suse.de>
13291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
13292 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
13293 and MEM_SIZE only refines it. Reflect that and be less conservative
13294 if either of the latter is not known.
13296 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13298 PR rtl-optimization/53589
13299 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
13300 discovery even when e->dest != target. If any LABEL_REF points
13301 to e->dest label, redirect it to target's label.
13303 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13305 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13306 condition for generating REG_FRAME_RELATED_EXPR note.
13307 (pop): Add code for generating REG_CFA_RESTORE,
13308 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13309 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13310 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13312 2012-06-11 Richard Henderson <rth@redhat.com>
13314 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13315 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13317 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13319 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13321 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13322 Mention that this hook needs to be defined for native TLS.
13323 * doc/tm.texi: Regenerate.
13325 2012-06-11 Mike Stump <mikestump@comcast.net>
13327 * emit-rtl.c (init_emit_once): Iterate through the
13328 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13329 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13330 all the MIN_MODE_PARTIAL_INT modes anymore.
13332 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13334 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13336 2012-06-11 Roland McGrath <mcgrathr@google.com>
13338 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13339 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13340 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13343 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13346 * config/sh/sh.md (fmasf4): New expander.
13347 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13348 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13349 * config/sh/sh.opt (mfused-madd): Remove.
13350 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13351 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13352 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13354 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13357 2012-06-11 Richard Henderson <rth@redhat.com>
13359 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13361 2012-06-11 Richard Guenther <rguenther@suse.de>
13363 PR middle-end/53470
13364 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13365 replace it with the first non-BLOCK context.
13367 2012-06-11 Richard Guenther <rguenther@suse.de>
13369 * alias.c (aliases_everything_p): Remove.
13370 (DIFFERENT_ALIAS_SETS_P): Likewise.
13371 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13372 Do not use aliases_everything_p or special-case ANDs. Do not
13373 special-case BLKmode moves.
13374 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13377 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13379 Fix CRIS build errors with --enable-build-with-cxx.
13380 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13381 variable "and" to "andop".
13382 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13383 temporary variable for memory model, passing C++-type-correct
13384 parameter type to expand_mem_thread_fence.
13385 ("atomic_compare_and_swap<mode>"): Ditto.
13387 2012-06-09 Richard Henderson <rth@redhat.com>
13390 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13391 (pass_jump): Rename from pass_jump2.
13392 (execute_jump2, pass_jump2): New.
13393 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13394 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13395 and ACCUMULATE_OUTGOING_ARGS test...
13396 (gate_handle_stack_adjustments): ... here.
13397 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13398 Place new pass_jump2 after pass_stack_adjustments.
13399 * tree-pass.h (pass_jump): Declare.
13401 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13403 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13406 2012-06-08 Richard Henderson <rth@redhat.com>
13409 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13410 note to a clobber insn when no other insn is available.
13412 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13414 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13416 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13418 * genhooks.c (main): Set progname.
13419 (emit_documentation): Remove variable found_start, always bail out
13420 when a place is missing.
13421 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13423 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13425 PR middle-end/53580
13426 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13427 call walk_gimple_seq_mod instead of walk_gimple_seq.
13428 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13429 scan_omp_for, scan_omp_sections, scan_omp_single,
13430 execute_lower_omp): Adjust callers.
13431 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13432 returns false, replace stmt with GIMPLE_NOP.
13433 (check_omp_nesting_restrictions): Instead of issuing warnings,
13434 issue errors and return false if any errors were reported.
13436 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13438 * doc/invoke.texi (fconserve-space): Remove documentation.
13440 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13442 * config/rs6000/rs6000-tables.opt: Regenerated.
13444 2012-06-06 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/53081
13447 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13448 (adjacent_dr_p): ... this and make it work for reads, too.
13449 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13450 (struct partition_s): Change main_stmt to main_dr, add
13451 secondary_dr member.
13452 (build_size_arg_loc): Change to date data-reference and not
13454 (build_addr_arg_loc): New function split out from ...
13455 (generate_memset_builtin): ... here. Use it and simplify.
13456 (generate_memcpy_builtin): New function.
13457 (generate_code_for_partition): Adjust.
13458 (classify_partition): Streamline pattern detection. Detect memcpy.
13459 (ldist_gen): Adjust.
13460 (tree_loop_distribution): Adjust seed statements for memcpy
13463 2012-06-06 Matt Turner <mattst88@gmail.com>
13465 * config/arm/mmintrin.h (_mm_empty): New.
13468 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13470 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13471 * common.opt (fsched-pressure-algorithm=): Remove.
13472 * flag-types.h (sched_pressure_algorithm): Move to...
13473 * sched-int.h (sched_pressure_algorithm): ...here.
13474 * params.def (sched-pressure-algorithm): New param.
13475 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13476 * common/config/s390/s390-common.c (s390_option_optimization_table):
13477 Remove OPT_fsched_pressure_algorithm_ entry.
13478 * config/s390/s390.c (s390_option_override): Set a default value for
13479 PARAM_SCHED_PRESSURE_ALGORITHM.
13481 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13484 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13485 doing an unsigned compare, make sure the second argument is not a
13487 (rs6000_emit_cmove): Don't allow floating point comparisons when
13488 generating ISEL moves.
13490 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13492 * config/rs6000/e5500.md: New file.
13493 * config/rs6000/e6500.md: New file.
13494 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13496 (rs6000_option_override_internal): Altivec and Spe options not
13497 allowed with e5500. Spe options not allowed with e6500. Increase
13498 move inline limit for e5500 and e6500. Disable string instructions
13499 for e5500 and e6500. Enable branch targets alignment for e5500 and
13500 e6500. Initialize rs6000_cost for e5500 and e6500.
13501 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13502 and brnach for e5500 and e6500.
13503 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13504 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13506 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13507 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13509 Include e5500.md and e6500.md.
13510 * config/rs6000/rs6000-opt.h (processor_type): Add
13511 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13512 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13513 (powerpc*-*-*): Add new cores e5500, e6500.
13514 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13516 2012-06-05 Richard Guenther <rguenther@suse.de>
13518 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13520 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13523 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13524 is used for x86_64-*-*.
13526 2012-06-05 Richard Guenther <rguenther@suse.de>
13528 PR tree-optimization/30442
13529 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13530 vectorization stop analysis at the first stmt we cannot compute
13531 a data-reference for instead of giving up completely.
13533 2012-06-05 Richard Guenther <rguenther@suse.de>
13535 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13536 (partition_alloc): Initialize it.
13537 (partition_has_writes): New function.
13538 (rdg_flag_uses): Adjust.
13539 (rdg_flag_vertex): Likewise.
13540 (rdg_flag_vertex_and_dependent): Likewise.
13541 (rdg_flag_loop_exits): Likewise.
13542 (build_rdg_partition_for_component): Likewise.
13543 (rdg_build_partitions): Likewise.
13545 2012-06-05 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/53081
13548 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13549 kinds of byte-sized stores.
13550 (classify_partition): Likewise.
13551 (tree_loop_distribution): Adjust seed statements used for
13552 !flag_tree_loop_distribution.
13554 2012-06-05 Alan Modra <amodra@gmail.com>
13556 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13557 (rs6000_emit_prologue): Ensure register used for inline saves
13558 of vector regs is not the static chain register. Revise comment.
13560 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13562 * doc/md.texi (Standard Pattern Names For Generation): Document
13565 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13568 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13570 2012-06-04 Jason Merrill <jason@redhat.com>
13572 * dwarf2out.c (is_unit_die): New.
13573 (copy_declaration_context, copy_ancestor_tree): Use it.
13574 (copy_decls_walk): Likewise.
13576 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13579 * doc/invoke.texi (Wenum-compare): Update documentation.
13581 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13583 PR preprocessor/53463
13584 * parser.c (cp_parser_assignment_expression): Use the location
13585 for the '=' as the default location for the expression.
13587 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13590 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13592 (altivec_stvlxl): Ditto.
13593 (altivec_stvrx): Ditto.
13594 (altivec_stvrxl): Ditto.
13596 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13598 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13599 (ira_uniform_class_p): New macro.
13601 * ira.c (setup_uniform_class_p): New function.
13602 (setup_allocno_and_important_classes): Call the function.
13603 (print_unform_and_important_classes): New function.
13604 (print_classes): Rename to print_translated_classes.
13605 (ira_debug_allocno_classes): Add call of
13606 print_unform_and_important_classes.
13608 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13609 classes instead of pressure classes.
13611 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13613 PR middle-end/47530
13614 * trans-mem.c (expand_block_edges): Do not skip the first
13615 statement when resetting the BB.
13617 2012-06-04 Richard Guenther <rguenther@suse.de>
13619 * tree-data-ref.c (stores_from_loop): Remove.
13620 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13621 (stores_zero_from_loop): Likewise.
13622 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13623 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13624 (adjacent_store_dr_p): New function.
13625 * tree-loop-distribution.c (generate_memset_builtin): Pass
13626 the RDG, use the already available data-reference.
13627 (generate_code_for_partition): Pass down RDG.
13628 (classify_partition): Inline parts of the former
13629 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13630 (ldist_gen): Remember if there was any detected builtin and
13631 do less work if not and flag_tree_loop_distribution is not set.
13632 (tree_loop_distribution): Inline and fuse stores_from_loop
13633 and stores_zero_from_loop here.
13635 2012-06-04 Richard Guenther <rguenther@suse.de>
13637 PR middle-end/53471
13638 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13639 create new assembler names.
13641 2012-06-04 Richard Guenther <rguenther@suse.de>
13643 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13644 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13645 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13646 hashtable. Record stmt data-references.
13647 (hash_stmt_vertex_info): Remove.
13648 (eq_stmt_vertex_info): Likewise.
13649 (hash_stmt_vertex_del): Likewise.
13650 (build_empty_rdg): Simplify.
13651 (build_rdg): Adjust.
13652 (free_rdg): Likewise.
13653 (ref_base_address): Remove.
13654 (have_similar_memory_accesses): Likewise.
13655 * tree-data-ref.h (create_rdg_vertices): Remove.
13656 (struct rdg_vertex): Add datarefs member.
13657 (RDGV_DATAREFS): New define.
13658 (RDG_DATAREFS): Likewise.
13659 (have_similar_memory_accesses): Remove.
13660 (rdg_has_similar_memory_accesses): Likewise.
13661 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13662 (similar_memory_accesses): Re-implement using existing data-references.
13663 (tree_loop_distribution): Initialize stmt uids for the stmt to
13665 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13666 access stmt vinfo for stmts in loop.
13668 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13671 * config/m68k/m68k.md ("tablejump"): Fix check for
13672 CASE_VECTOR_PC_RELATIVE.
13674 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13676 * output.h (merge_weak, assemble_alias,
13677 initializer_constant_valid_p,
13678 initializer_constant_valid_for_bitfield_p): Move protos from here...
13679 * tree.h: ... to here.
13680 * cgraphclones.c: Do not include output.h.
13681 * gimplify.c: Likewise.
13682 * reload.c: Likewise.
13683 * recog.c: Likewise.
13684 * tree-ssa-loop-ivopts.c: Likewise.
13685 * tree-switch-conversion.c: Likewise.
13686 * c-parser.c: Likewise.
13687 * c-typeck.c: Likewise.
13688 * Makefile.in: Fix dependencies.
13690 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13693 * config/avr/avr-stdint.h: New file.
13694 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13697 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13699 PR tree-optimization/53550
13700 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13701 is POINTER_TYPE_P, use sizetype as step type instead of type.
13703 2012-06-04 Richard Guenther <rguenther@suse.de>
13705 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13706 (ref_base_address_1): Likewise.
13707 (remove_similar_memory_refs): Likewise.
13708 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13709 * tree-loop-distribution.c (classify_partition): Do not classify
13710 as builtin if -ftree-loop-distribute-patterns is not enabled.
13711 (fuse_partitions_with_similar_memory_accesses): Inline ...
13712 (ldist_gen): ... here. Fuse all non-builtin partitions if
13713 -ftree-loop-distribution is not enabled. Properly return
13714 the number of created partitions. Do not update SSA form here but ...
13715 (tree_loop_distribution): ... once here for the whole function.
13716 Only walk innermost loops, constrain loops we consider here
13717 further. Do not call remove_similar_memory_refs.
13718 (distribute_loop): Do not check number of loop nodes here.
13720 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13722 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13724 2012-06-03 Martin Jambor <mjambor@suse.cz>
13726 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13727 (ipa_get_jf_known_type_base_type): Likewise.
13728 (ipa_get_jf_known_type_component_type): Likewise.
13729 (ipa_get_jf_constant): Likewise.
13730 (ipa_get_jf_pass_through_formal_id): Likewise.
13731 (ipa_get_jf_pass_through_operation): Likewise.
13732 (ipa_get_jf_ancestor_offset): Likewise.
13733 (ipa_get_jf_ancestor_type): Likewise.
13734 (ipa_get_jf_ancestor_formal_id): Likewise.
13735 (ipa_get_jf_member_ptr_pfn): Likewise.
13736 * ipa-prop.c (ipa_set_jf_known_type): New function.
13737 (ipa_set_jf_constant): Likewise.
13738 (ipa_set_jf_simple_pass_through): Likewise.
13739 (ipa_set_jf_arith_pass_through): Likewise.
13740 (ipa_set_ancestor_jf): Likewise.
13741 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13742 ipa_set_jf_member_ptr_cst.
13743 (detect_type_change_1): Use the new jump function creation functions.
13744 (compute_complex_assign_jump_func): Likewise.
13745 (compute_complex_ancestor_jump_func): Likewise.
13746 (compute_known_type_jump_func): Likewise.
13747 (compute_scalar_jump_functions): Likewise.
13748 (compute_pass_through_member_ptrs): Likewise.
13749 (determine_cst_member_ptr): Likewise.
13750 (combine_known_type_and_ancestor_jfs): Likewise.
13751 (try_make_edge_direct_simple_call): Likewise.
13752 (try_make_edge_direct_virtual_call): Likewise.
13753 (update_indirect_edges_after_inlining): Likewise.
13754 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13755 access functions. Incorporat NOP_EXPR and BINFO handling from its
13757 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13758 which was in its callers.
13759 (ipa_value_from_jfunc): Use jump function access functions. Some
13760 functionality moved to functions above.
13761 (propagate_vals_accross_ancestor): Likewise.
13762 (propagate_vals_accross_pass_through): Use jump function access
13764 (propagate_accross_jump_function): Likewise.
13765 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13767 (inline_merge_summary): Likewise.
13769 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13771 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13772 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13773 MAX_PCREL17F_OFFSET instead of fixed offset.
13774 (pa_attr_length_call): Likewise.
13775 (pa_attr_length_indirect_call): Likewise.
13777 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13780 * config/sh/sh.opt (mfsca, mfsrra): New options.
13781 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13783 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13784 (sinssf2, cossf2): Fold expanders to ...
13785 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13786 TARGET_FSCA condition.
13787 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13789 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13790 -mno-fsca, -mfsrra, -mno-fsrra.
13792 2012-06-03 Matt Turner <mattst88@gmail.com>
13794 * config/mips/4600.md (r4700_imul_si): New.
13795 (r4700_imul_di): New.
13796 (r4700_fmul_single): New.
13797 (r4700_fmul_double): New.
13798 * config/mips/mips-cpus.def: Add r4700.
13799 * config/mips/mips.c: Likewise.
13800 * config/mips/mips.md: Likewise.
13801 * config/mips/mips-tables.opt: Regenerate.
13803 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13805 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13806 new function sparc_initial_elimination_offset.
13807 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13809 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13812 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13814 * expmed.c (expand_mult, choose_multiplier): Change
13815 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13816 * expr.c (convert_modes): Likewise.
13817 * explow.c (plus_constant): Likewise.
13818 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13819 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13820 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13821 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13822 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13823 (do_fixed_shift, fixed_convert, fixed_convert)
13824 (fixed_convert_from_int, fixed_convert_from_int)
13825 (fixed_convert_from_real): Likewise.
13826 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13827 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13828 * varasm.c (output_constructor_bitfield): Likewise.
13829 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13830 * double-int.c (rshift_double, lshift_double): Likewise.
13831 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13833 * simplify-rtx.c (mode_signbit_p)
13834 (simplify_const_unary_operation, simplify_binary_operation_1)
13835 (simplify_immed_subreg): Likewise.
13836 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13837 * tree-vect-generic.c (build_replicated_const): Likewise.
13838 * dbxout.c (stabstr_O): Likewise.
13839 * emit-rtl.c (immed_double_int_const, immed_double_const)
13840 (gen_lowpart_common, init_emit_once): Likewise.
13841 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13842 (widest_int_cst_value, upper_bound_in_type): Likewise.
13843 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13844 (fixup_unsigned_type): Likewise.
13845 * real.c (real_to_integer2, real_from_integer): Likewise.
13846 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13847 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13849 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13851 PR middle-end/53501
13852 * fold-const.c (fold_binary_loc): Refine previous change.
13854 2012-06-01 Olivier Hainque <hainque@adacore.com>
13856 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13857 the "do {" part of the do-while(0) loop.
13859 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13861 * config/i386/i386.c (x86_sched_reorder): New function.
13862 Added new function x86_sched_reorder.
13864 2012-06-01 Richard Guenther <rguenther@suse.de>
13866 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13868 (classify_partition): Likewise.
13870 2012-06-01 Richard Guenther <rguenther@suse.de>
13872 * tree-loop-distribution.c (enum partition_kind): New enum.
13873 (struct partition_s): Add kind and main_stmt members.
13874 (partition_alloc): Initialize kind to PKIND_NORMAL.
13875 (partition_builtin_p): New function.
13876 (copy_loop_before): Remove failure path and assert instead.
13877 (generate_loops_for_partition): Likewise.
13878 (generate_memset_zero): Fold into ...
13879 (generate_memset_builtin): ... this.
13880 (classify_partition): New function with code from
13881 can_generate_builtin and generate_builtin.
13882 (generate_builtin): Remove.
13883 (can_generate_builtin): Likewise.
13884 (fuse_partitions_with_similar_memory_accesses): Call
13885 partition_builtin_p instead of can_generate_builtin.
13886 (rdg_build_partitions): Do not call
13887 fuse_partitions_with_similar_memory_accesses here...
13888 (ldist_gen): ... but here after classifying all partitions.
13889 Remove failure path of generate_code_for_partition.
13890 (generate_code_for_partition): Generate code according
13891 to partition classification.
13893 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13894 Jonathan Wakely <jwakely.gcc@gmail.com>
13897 * doc/invoke.texi (Warning Options): Explain purpose and differences
13898 between -Wmissing-prototypes and -Wmissing-declarations.
13900 2012-06-01 Christian Bruel <christian.bruel@st.com>
13902 * gcc.c (save_switch): Add user_p parameter.
13903 (read_specs): Likewise.
13904 (set_specs): Likewise.
13905 (validate_switches): Likewise.
13906 (validate_switches_from_spec): Likewise.
13907 (validate_all_switches): Pass on user_p parameter.
13908 (struct spec_list): Add user_p field.
13909 (struct switchstr): Add known field.
13910 (save_switch): Add known parameter.
13911 (INIT_STATIC_SPEC): Initialize user_p;
13912 (driver_unknown_option_callbac): call save_switch if
13913 OPT_SPECIAL_unknown.
13914 (driver_handle_option): Propagate OPT_specs.
13915 (do_spec_1): Set validated only if known.
13916 (check_live_switch): Likewise.
13917 (validate_switches): Set validated if known or user_spec.
13919 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13921 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13922 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13923 * config/cris/cris-protos.h: Declare it.
13924 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13925 (TARGET_DEFAULT): Add alignment by 32.
13926 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13927 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13928 TARGET_CPU_DEFAULT == 32.
13929 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13930 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13931 numbers by replacing the define_constants for all UNSPECs with the
13932 equivalent define_c_enum construct.
13933 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13934 * config/cris/sync.md: New file.
13936 2012-05-31 Matt Turner <mattst88@gmail.com>
13938 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13939 (r4600_imul_di): New.
13940 (r4600_idiv_si): Rename from r4600_idiv.
13941 (r4600_idiv_di): New.
13943 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13945 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13946 (decl_default_tls_model): Move to tree.h
13947 (dump_file): Move to system.h.
13948 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13949 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13950 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13951 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13952 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13953 dbxout_stab_value_internal_label,
13954 dbxout_stab_value_internal_label_diff): Move from here ...
13955 * dbxout.h: ... to here.
13956 * system.h (dump_file): Moved here from output.h.
13957 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13958 * tree.h (decl_default_tls_model): Moved here from output.h.
13959 * varasm.c (default_stabs_asm_out_destructor,
13960 default_stabs_asm_out_constructor): Move from here ...
13961 * dbxout.c: ... to here.
13963 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13965 * collect2.h (dump_file): Rename to dump_ld_file.
13966 * collect2.c: Likewise.
13967 * tlink.c: Likewise.
13969 * alias.c: Do not include output.h.
13970 * auto-inc-dec.c: Likewise.
13971 * bt-load.c: Likewise.
13972 * caller-save.c: Likewise.
13974 * cfgbuild.c: Likewise.
13975 * cfgcleanup.c: Likewise.
13976 * cfglayout.c: Likewise.
13977 * cfgloop.c: Likewise.
13978 * cfgloopanal.c: Likewise.
13979 * cfgloopmanip.c: Likewise.
13980 * cfgrtl.c: Likewise.
13981 * cgraph.c: Likewise.
13982 * cgraphclones.c: Likewise.
13983 * combine-stack-adj.c: Likewise.
13984 * combine.c: Likewise.
13985 * cprop.c: Likewise.
13987 * cselib.c: Likewise.
13988 * dbgcnt.c: Likewise.
13989 * df-problems.c: Likewise.
13990 * df-scan.c: Likewise.
13991 * dojump.c: Likewise.
13992 * fwprop.c: Likewise.
13993 * gcse.c: Likewise.
13994 * graph.c: Likewise.
13995 * haifa-sched.c: Likewise.
13996 * hw-doloop.c: Likewise.
13997 * ipa-inline-transform.c: Likewise.
13998 * ipa-pure-const.c: Likewise.
13999 * ipa-reference.c: Likewise.
14000 * ipa-utils.c: Likewise.
14001 * ira-build.c: Likewise.
14002 * ira-emit.c: Likewise.
14004 * loop-doloop.c: Likewise.
14005 * loop-invariant.c: Likewise.
14006 * loop-iv.c: Likewise.
14007 * loop-unroll.c: Likewise.
14008 * loop-unswitch.c: Likewise.
14009 * lto-cgraph.c: Likewise.
14010 * lto-section-in.c: Likewise.
14011 * lto-streamer-in.c: Likewise.
14013 * mode-switching.c: Likewise.
14014 * postreload-gcse.c: Likewise.
14015 * postreload.c: Likewise.
14016 * predict.c: Likewise.
14017 * profile.c: Likewise.
14019 * reg-stack.c: Likewise.
14020 * regcprop.c: Likewise.
14021 * regmove.c: Likewise.
14022 * regstat.c: Likewise.
14023 * reload1.c: Likewise.
14024 * sched-ebb.c: Likewise.
14025 * sel-sched-dump.c: Likewise.
14026 * simplify-rtx.c: Likewise.
14027 * stor-layout.c: Likewise.
14028 * store-motion.c: Likewise.
14029 * tracer.c: Likewise.
14030 * tree-affine.c: Likewise.
14031 * tree-cfg.c: Likewise.
14032 * tree-cfgcleanup.c: Likewise.
14033 * tree-dfa.c: Likewise.
14034 * tree-into-ssa.c: Likewise.
14035 * tree-nomudflap.c: Likewise.
14036 * tree-optimize.c: Likewise.
14037 * tree-pretty-print.c: Likewise.
14038 * tree-profile.c: Likewise.
14039 * tree-ssa-address.c: Likewise.
14040 * tree-ssa-ccp.c: Likewise.
14041 * tree-ssa-copy.c: Likewise.
14042 * tree-ssa-dom.c: Likewise.
14043 * tree-ssa-loop-ch.c: Likewise.
14044 * tree-ssa-loop-im.c: Likewise.
14045 * tree-ssa-loop-manip.c: Likewise.
14046 * tree-ssa-loop-niter.c: Likewise.
14047 * tree-ssa-loop-prefetch.c: Likewise.
14048 * tree-ssa-loop-unswitch.c: Likewise.
14049 * tree-ssa-loop.c: Likewise.
14050 * tree-ssa-propagate.c: Likewise.
14051 * tree-ssa-structalias.c: Likewise.
14052 * tree-ssa-tail-merge.c: Likewise.
14053 * tree-ssa-threadedge.c: Likewise.
14054 * tree-ssa-threadupdate.c: Likewise.
14055 * tree-ssa-uncprop.c: Likewise.
14056 * tree-ssa-uninit.c: Likewise.
14057 * tree-ssa.c: Likewise.
14058 * value-prof.c: Likewise.
14059 * var-tracking.c: Likewise.
14062 * config/m32r/m32r.c: Include dbxout.h.
14063 * config/pa/pa.c: Likewise.
14064 * config/rs6000/rs6000.c: Likewise.
14066 * Makefile.in: Fix dependencies.
14067 * config/rs6000/t-rs5000: Likewise.
14069 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14071 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
14072 * gimple.h (block_in_transaction): Check for flag_tm.
14074 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14076 PR tree-optimization/52558
14077 * cfg.c (alloc_aux_for_edge): Fix comment.
14078 (alloc_aux_for_edge): Remove static.
14079 * basic-block.h (alloc_aux_for_edge): Protoize.
14080 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
14081 (execute_sm_if_changed_flag): New.
14082 (execute_sm_if_changed_flag_set): New.
14083 (execute_sm): Do not generate data races unless requested.
14084 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14085 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14086 * gimple.h (block_in_transaction): New.
14087 (gimple_in_transaction): Use block_in_transaction.
14089 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14092 * config/avr/avr.opt (-msp8): Document it.
14093 * doc/invoke.texi (AVR Options): Ditto. And document related
14096 2012-05-31 Diego Novillo <dnovillo@google.com>
14098 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14099 (BUILD_CXXFLAGS): Define and substitute.
14100 * Makefile.in (BUILD_CXXFLAGS): Define.
14101 (CXX_FOR_BUILD): Define.
14102 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14103 (LINKER_FOR_BUILD): Likewise.
14104 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14105 (BUILD_LINKERFLAGS): Likewise.
14106 * configure: Regenerate.
14108 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14110 * Makefile.in: Fix many dependencies.
14111 * tree-profile.c: Don't include regs.h.
14112 * tree-vectorizer.c: Don't include cfglayout.h.
14113 * tree-vect-stmts.c: Likewise.
14114 * tree-vect-slp.c: Likewise.
14115 * tree-vect-loop.c: Likewise.
14116 * reg-stack.c: Likewise.
14117 * tree-ssa-loop-manip.c: Likewise.
14118 * toplev.c: Likewise.
14119 * varasm.c: Don't include cfglayout.h, basic-block.h,
14120 and tree-iterator.h.
14121 * tree-cfgcleanup.c: Don't include cfglayout.h.
14122 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14123 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14124 * cgraphclones.c: Don't include plugin.h.
14126 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14128 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14129 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14130 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14132 2012-05-31 Richard Guenther <rguenther@suse.de>
14134 * tree-loop-distribution.c (struct partition_s): New struct,
14135 typedef and vector type.
14136 (partition_alloc, partition_free): New functions.
14137 (generate_loops_for_partition, generate_builtin,
14138 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14139 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14140 build_rdg_partition_for_component, can_generate_builtin,
14141 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14142 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14143 number_of_rw_in_partition, partition_contains_all_rw,
14144 ldist_gen): Use partition_t instead of bitmap.
14146 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14148 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14149 * doc/avr-mmcu.texi: Regenerate.
14151 2012-05-31 Richard Guenther <rguenther@suse.de>
14153 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14154 Use FOR_EACH_SSA_DEF_OPERAND.
14155 (generate_builtin): Adjust.
14156 (stmt_generated_in_another_partition): Remove.
14157 (add_scalar_computations_to_partition): Likewise.
14158 (rdg_build_partitions): Do not call
14159 add_scalar_computations_to_partition.
14161 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14163 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14164 double ints throughout.
14165 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14166 Check that the position of the field is representable as an integer.
14168 2012-05-31 Richard Guenther <rguenther@suse.de>
14170 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14171 the MEM_REF offset to sizetype.
14173 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14175 * doc/invoke.texi (AVR Options): Fix typos.
14177 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14179 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14180 and -mcpu= options.
14181 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14182 non-v32 into --march=v0_v10.
14184 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14186 * ira-int.h (target_ira_int): Rename x_move_cost to
14187 x_ira_register_move_cost, x_may_move_in_cost to
14188 x_ira_may_move_in_cost and x_may_move_out_cost to
14189 x_ira_may_move_out_cost. Delete the old fields with
14190 those names and also x_ira_max_register_move_cost,
14191 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
14192 (move_cost, may_move_in_cost, may_move_out_cost)
14193 (ira_max_register_move_cost, ira_max_may_move_in_cost)
14194 (ira_max_may_move_out_cost): Delete.
14195 * ira.c (init_move_cost): Rename to...
14196 (ira_init_register_move_cost): ...this, deleting the old
14197 function with that name. Apply above variable renamings.
14198 Retain asserts for null fields.
14199 (ira_init_once): Don't initialize register move costs here.
14200 (free_register_move_costs): Apply above variable renamings.
14201 Remove code for deleted fields.
14203 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14205 * ira.c (init_move_cost): Adjust choice of subclasses to match
14206 the current ira_init_register_move_cost choice. Use
14207 ira_class_subset_p instead of reg_class_subset_p.
14208 (ira_init_register_move_cost): Assert that move_cost,
14209 may_move_in_cost and may_move_out_cost already hold the desired
14210 values for their ira_* equivalents. For the latter two,
14211 ignore classes that can't store a register of the given mode.
14213 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14215 * ira.c (setup_allocno_and_important_classes): Use
14216 ira_class_hard_regs_num to check whether a class has any
14217 allocatable registers.
14218 (ira_init_register_move_cost): Likewise.
14220 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14222 * ira.c (init_move_cost): Adjust local variable names to match
14223 file conventions. Use ira_assert instead of gcc_assert.
14225 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14227 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
14228 Move these definitions and associated target_globals fields to...
14229 * ira-int.h: ...here.
14230 * rtl.h (init_move_cost): Delete.
14231 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
14232 * ira.c: ...here, making the latter static.
14234 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14236 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
14237 and ira_register_move_cost instead of init_move_cost and move_cost.
14239 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14241 * ira.h (target_ira): Delete x_ira_available_class_regs.
14242 (ira_available_class_regs): Delete.
14243 * ira.c (setup_available_class_regs): Delete.
14244 (setup_alloc_classes): Don't call it.
14245 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
14246 ira_available_class_regs.
14247 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
14248 (model_spill_cost): Likewise.
14249 * ira-build.c (low_pressure_loop_node_p): Likewise.
14250 * ira-color.c (color_pass): Likewise.
14251 * ira-emit.c (change_loop): Likewise.
14252 * ira-lives.c (inc_register_pressure, dec_register_pressure)
14253 (single_reg_class, ira_implicitly_set_insn_hard_regs)
14254 (process_bb_node_lives): Likewise.
14255 * loop-invariant.c (gain_for_invariant): Likewise.
14257 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14260 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
14261 (pa_section_type_flags): New.
14262 (pa_legitimate_constant_p): Revert previous change.
14264 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14266 * ira.c (allocate_initial_values): Make static.
14268 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
14270 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
14271 Generate tls_initial_exec_64_sun only when !TARGET_X32.
14273 2012-05-30 Richard Guenther <rguenther@suse.de>
14275 PR middle-end/53501
14276 * fold-const.c (fold_binary_loc): Make sure to call
14277 fold_plusminus_mult_expr with the original sign of operands.
14279 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14281 * Makefile.in: Fix many dependencies.
14282 (DWARF2_H): Depend on dwarf2.def.
14283 (RTL_ERROR_H): Depend on rtl-error.h.
14284 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
14285 all gimple-pretty-print.h and tree-pretty-print.h references.
14287 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
14289 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
14292 2012-05-30 Richard Guenther <rguenther@suse.de>
14294 PR middle-end/53522
14295 * tree-emutls.c (gen_emutls_addr): Do not add globals to
14298 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
14300 * explow.c (probe_stack_range): Restore simple control flow and stop
14301 again when the probe cannot be generated if HAVE_check_stack.
14303 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14305 PR rtl-optimization/53519
14306 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14307 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14309 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14311 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14313 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14316 * doc/tm.texi: Update.
14317 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14318 * target.def (force_at_comp_dir): New hook.
14319 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14320 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14322 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14324 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14326 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14327 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14329 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14332 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14333 flag_unsafe_math_optimizations is set.
14334 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14335 Update description of -mfused-madd.
14337 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14340 * config/sh/predicates.md (atomic_arith_operand,
14341 atomic_logical_operand): New predicates.
14342 * config/sh/sh.c (sh_option_override): Check atomic options.
14343 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14344 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14345 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14346 UNSUPPORTED_HARD_ATOMIC_CPU.
14347 * config/sh/sync.md: Update description comments.
14348 (I12): New mode iterator.
14349 (fetchop_predicate, fetchop_constraint): New code attributes.
14350 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14351 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14352 atomic_fetch_<fetchop_name>si_hard,
14353 atomic_fetch_<fetchop_name><mode>_hard,
14354 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14355 atomic_<fetchop_name>_fetchsi_hard,
14356 atomic_<fetchop_name>_fetch<mode>_hard,
14357 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14358 atomic_test_and_set_hard): New insns.
14359 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14360 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14361 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14362 atomic_test_and_set_soft): Use same formatting for the first line of
14363 the asm block as in new insns above.
14364 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14365 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14366 atomic_test_and_set): Integrate new *_hard insns into expanders.
14367 * config/sh/sh.opt (mhard-atomic): New option.
14368 * doc/invoke.texi (SH Options): Document it.
14370 2012-05-29 Meador Inge <meadori@codesourcery.com>
14372 * c-decl.c (c_push_function_context): Always create a new language
14374 (c_pop_function_context): Clear the language function created in
14375 c_push_function_context.
14377 2012-05-29 Matt Turner <mattst88@gmail.com>
14379 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14380 (define_bypass "ev6_fcmov"): New.
14382 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14384 * integrate.c: Remove.
14385 * integrate.h: Remove.
14386 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14387 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14388 * config/rs6000/t-rs6000: Likewise
14389 * config/spu/t-spu-elf: Likewise.
14390 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14391 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14392 from integrate.h to here.
14393 (initial_value_entry): New prototype.
14394 * reload.h (allocate_initial_values): Remove prototype.
14395 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14396 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14398 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14399 set_decl_abstract_flags, set_block_abstract_flags): Move from
14400 integrate.c to here, the only user.
14401 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14403 * function.c: Don't include integrate.h.
14404 (struct initial_value_pair, struct initial_value_struct,
14405 get_hard_reg_initial_val, has_hard_reg_initial_val,
14406 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14407 integrate.c to here.
14408 (initial_value_entry): New function.
14409 * genemit.c (main): Don't print integrate.h include line.
14410 * ira.c: Don't include integrate.h.
14411 (allocate_initial_values): Move from integrate.c to here.
14412 (ira): Update allocate_initial_values call.
14413 * tree-inline.c: Don't include integrate.h.
14414 (function_attribute_inlinable_p): Moved from integrate.c to here.
14415 * cfgexpand.c: Don't include integrate.h.
14416 * except.c: Likewise.
14417 * langhooks.c: Likewise.
14418 * passes.c: Likewise.
14419 * toplev.c: Likewise.
14420 * config/frv/frv.c: Likewise.
14421 * config/pa/pa.c: Likewise.
14422 * config/spu/spu.c: Likewise.
14423 * config/epiphany/epiphany.c: Likewise.
14424 * config/mep/mep.c: Likewise.
14425 * config/score/score.c: Likewise.
14426 * config/picochip/picochip.c: Likewise.
14427 * config/sh/sh.c: Likewise.
14428 * config/alpha/alpha.c: Likewise.
14429 * config/microblaze/microblaze.c: Likewise.
14430 * config/mips/mips.c: Likewise.
14431 * config/v850/v850.c: Likewise.
14432 * config/mmix/mmix.c: Likewise.
14433 * config/bfin/bfin.c: Likewise.
14434 * config/arm/arm.c: Likewise.
14435 * config/s390/s390.c: Likewise.
14436 * config/m32r/m32r.c: Likewise.
14437 * config/rs6000/rs6000.c: Likewise.
14438 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14439 * config/tilegx/tilegx.c: Likewise.
14440 * config/tilepro/tilepro.c: Likewise.
14442 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14444 * config/avr/t-avr (s-avr-mmcu-texi): Call
14445 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14447 2012-05-29 Michael Matz <matz@suse.de>
14449 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14450 assign_temp): Remove 'keep' argument.
14451 (mark_temp_addr_taken): Remove prototype.
14452 * tree.h (expand_decl): Remove prototype.
14453 * function.c (struct temp_slot): Remove addr_taken and keep member.
14454 (assign_stack_temp_for_type) Don't initialize above, remove
14456 (assign_stack_temp, assign_temp): Remove keep argument.
14457 (mark_temp_addr_taken): Remove.
14458 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14459 (free_temp_slots): Ditto.
14460 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14462 * stmt.c (expand_asm_operands): Remove dead code.
14463 (expand_decl): Remove.
14464 * c-decl.c (finish_struct): Don't call expand_decl.
14465 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14466 and assign_stack_temp.
14467 * calls.c (save_fixed_argument_area, initialize_argument_information,
14468 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14469 * expmed.c (extract_bit_field_1): Ditto.
14470 * expr.c (emit_group_load_1, emit_group_store,
14471 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14472 store_field, expand_constructor, expand_cond_expr_using_cmove,
14473 expand_expr_real_2, expand_expr_real_1): Ditto.
14474 * stmt.c (expand_asm_operands, expand_return): Ditto.
14476 * function.c (pop_temp_slots): Call free_temp_slots.
14477 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14479 * expr.c (expand_assignment): Don't call free_temp_slots.
14481 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14482 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14483 (ix86_expand_vector_extract): Ditto.
14484 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14485 ia64_expand_movxf_movrf): Ditto.
14486 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14487 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14488 extendsfdf2): Ditto.
14489 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14490 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14491 rs6000_allocate_stack_temp): Ditto.
14492 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14493 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14494 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14495 sparc_expand_vector_init): Ditto.
14497 2012-05-29 Michael Matz <matz@suse.de>
14499 * c-tree.h (c_expand_decl): Remove prototype.
14501 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14503 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14504 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14505 COMPOUND_LITERAL_EXPR.
14506 * function.c (expand_function_start): Don't call expand_decl,
14507 instead assert that we have RTL assigned.
14508 * tree-ssa-live.c (remove_unused_locals): Clear
14509 nonlocal_goto_save_area if its backing variable is removed.
14510 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14512 (expand_decl): Assert that this does nothing.
14513 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14515 2012-05-29 Richard Guenther <rguenther@suse.de>
14517 PR tree-optimization/53516
14518 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14520 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14522 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14524 * LANGUAGES: Fix typos.
14525 * Makefile.in: Fix typos.
14526 * alias.c: Fix typos.
14527 * auto-inc-dec.c: Fix typos.
14528 * bb-reorder.c: Fix typos.
14529 * cfgcleanup.c: Fix typos.
14530 * cgraph.c: Fix typos.
14531 * cgraph.h: Fix typos.
14532 * cgraphunit.c: Fix typos.
14533 * collect2-aix.h: Fix typos.
14534 * collect2.c: Fix typos.
14535 * compare-elim.c: Fix typos.
14536 * config/alpha/vms.h: Fix typos.
14537 * config/arm/README-interworking: Fix typos.
14538 * config/arm/arm.c: Fix typos.
14539 * config/arm/iterators.md: Fix typos.
14540 * config/arm/vxworks.h: Fix typos.
14541 * config/avr/avr.c: Fix typos.
14542 * config/avr/avr.h: Fix typos.
14543 * config/avr/avr.md: Fix typos.
14544 * config/avr/builtins.def: Fix typos.
14545 * config/c6x/c6x.c: Fix typos.
14546 * config/cr16/cr16.c: Fix typos.
14547 * config/cr16/cr16.md: Fix typos.
14548 * config/cris/cris.md: Fix typos.
14549 * config/darwin.c: Fix typos.
14550 * config/darwin.opt: Fix typos.
14551 * config/i386/i386-c.c: Fix typos.
14552 * config/i386/i386.c: Fix typos.
14553 * config/ia64/ia64.c: Fix typos.
14554 * config/m68k/cf.md: Fix typos.
14555 * config/mep/mep.c: Fix typos.
14556 * config/microblaze/microblaze.c: Fix typos.
14557 * config/microblaze/microblaze.h: Fix typos.
14558 * config/mn10300/mn10300.c: Fix typos.
14559 * config/mn10300/mn10300.md: Fix typos.
14560 * config/pa/pa.c: Fix typos.
14561 * config/picochip/picochip.h: Fix typos.
14562 * config/rs6000/a2.md: Fix typos.
14563 * config/rs6000/rs6000.c: Fix typos.
14564 * config/rs6000/vector.md: Fix typos.
14565 * config/rx/rx.md: Fix typos.
14566 * config/rx/rx.opt: Fix typos.
14567 * config/s390/2097.md: Fix typos.
14568 * config/s390/s390.c: Fix typos.
14569 * config/s390/s390.h: Fix typos.
14570 * config/sh/sh.c: Fix typos.
14571 * config/sh/sh.md: Fix typos.
14572 * config/sparc/sync.md: Fix typos.
14573 * config/spu/spu.c: Fix typos.
14574 * config/spu/spu.md: Fix typos.
14575 * config/vms/vms.c: Fix typos.
14576 * config/vxworks-dummy.h: Fix typos.
14577 * config/vxworks.h: Fix typos.
14578 * cselib.c: Fix typos.
14579 * df-scan.c: Fix typos.
14581 * doc/extend.texi: Fix typos.
14582 * doc/install.texi: Fix typos.
14583 * doc/invoke.texi: Fix typos.
14584 * doc/md.texi: Fix typos.
14585 * doc/plugins.texi: Fix typos.
14586 * doc/rtl.texi: Fix typos.
14587 * dse.c: Fix typos.
14588 * dwarf2asm.c: Fix typos.
14589 * dwarf2out.c: Fix typos.
14590 * except.h: Fix typos.
14591 * expr.c: Fix typos.
14592 * fold-const.c: Fix typos.
14593 * gcc.c: Fix typos.
14594 * gcse.c: Fix typos.
14595 * genautomata.c: Fix typos.
14596 * gengtype-state.c: Fix typos.
14597 * gengtype.c: Fix typos.
14598 * genhooks.c: Fix typos.
14599 * gimple-fold.c: Fix typos.
14600 * gimple-pretty-print.c: Fix typos.
14601 * gimple.c: Fix typos.
14602 * gimple.h: Fix typos.
14603 * gimplify.c: Fix typos.
14604 * graphite-interchange.c: Fix typos.
14605 * graphite-sese-to-poly.c: Fix typos.
14606 * ifcvt.c: Fix typos.
14607 * input.c: Fix typos.
14608 * ipa-cp.c: Fix typos.
14609 * ipa-inline-analysis.c: Fix typos.
14610 * ipa-inline-transform.c: Fix typos.
14611 * ipa-inline.c: Fix typos.
14612 * ipa-pure-const.c: Fix typos.
14613 * ipa-ref.h: Fix typos.
14614 * ipa-reference.c: Fix typos.
14615 * ipa-utils.c: Fix typos.
14616 * ipa.c: Fix typos.
14617 * ira-emit.c: Fix typos.
14618 * ira-lives.c: Fix typos.
14619 * lto-streamer.c: Fix typos.
14620 * lto-streamer.h: Fix typos.
14621 * lto-wrapper.c: Fix typos.
14622 * mcf.c: Fix typos.
14623 * mode-switching.c: Fix typos.
14624 * modulo-sched.c: Fix typos.
14625 * plugin.c: Fix typos.
14626 * postreload.c: Fix typos.
14627 * sched-deps.c: Fix typos.
14628 * sel-sched-ir.c: Fix typos.
14629 * sel-sched-ir.h: Fix typos.
14630 * sel-sched.c: Fix typos.
14631 * sese.c: Fix typos.
14632 * stor-layout.c: Fix typos.
14633 * target-hooks-macros.h: Fix typos.
14634 * target.def: Fix typos.
14635 * trans-mem.c: Fix typos.
14636 * tree-eh.c: Fix typos.
14637 * tree-predcom.c: Fix typos.
14638 * tree-sra.c: Fix typos.
14639 * tree-ssa-address.c: Fix typos.
14640 * tree-ssa-loop-ivopts.c: Fix typos.
14641 * tree-ssa-loop-niter.c: Fix typos.
14642 * tree-ssa-math-opts.c: Fix typos.
14643 * tree-ssa-pre.c: Fix typos.
14644 * tree-ssa-propagate.c: Fix typos.
14645 * tree-ssa-reassoc.c: Fix typos.
14646 * tree-ssa-sccvn.c: Fix typos.
14647 * tree-ssa-ter.c: Fix typos.
14648 * tree-ssa-uninit.c: Fix typos.
14649 * tree-ssanames.c: Fix typos.
14650 * tree-vect-generic.c: Fix typos.
14651 * tree-vect-slp.c: Fix typos.
14652 * tree.c: Fix typos.
14653 * tree.h: Fix typos.
14654 * varasm.c: Fix typos.
14655 * varpool.c: Fix typos.
14657 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14659 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14661 2012-05-29 Richard Guenther <rguenther@suse.de>
14663 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14665 (add_referenced_var_1): Re-organize. Assert we are not
14666 called for globals.
14667 (remove_referenced_var): Likewise.
14668 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14669 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14670 call add_referenced_var on globals.
14671 * matrix-reorg.c (transform_access_sites): Likewise.
14673 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14675 * alias.c (reg_known_value): Make this a VEC.
14676 (reg_known_equiv_p): Make this an sbitmap.
14677 (reg_known_value_size): Remove.
14678 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14679 set_reg_known_equiv_p): Update for reg_known_value and
14680 reg_known_value_size data structure change.
14681 (init_alias_analysis, end_alias_analysis): Likewise.
14683 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14685 PR middle-end/53510
14686 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14687 to avoid leaking memory. No need to handle memory allocation
14688 failure. Double string_len on each reallocation instead of adding 2.
14689 * gcov.c (read_line): Likewise.
14691 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14693 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14695 * config/cris/cris.md ("trap"): Define, enabled for
14696 TARGET_TRAP_USING_BREAK8.
14697 * config/cris/cris.opt (mtrap-using-break8): New option.
14699 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14702 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14705 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14707 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14708 (Standard Names): Fix typos in documentation of atomic patterns.
14710 2012-05-27 Nathan Sidwell <nathan@acm.org>
14712 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14714 2012-05-26 Jason Merrill <jason@redhat.com>
14717 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14718 about array compound literals.
14720 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14722 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14723 if CLEANUP_NO_INSN_DEL.
14724 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14725 from cfg_layout_merge_blocks.
14726 (emit_nop_for_unique_locus_between): New function.
14727 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14728 (cfg_layout_merge_blocks): Likewise.
14730 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14731 Paolo Bonzini <bonzini@gnu.org>
14733 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14734 EXPR_LIST at this point. Receive the LOC and move its extraction...
14735 (df_defs_record): ... here. Change if-else to a switch statement.
14736 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14737 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14738 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14739 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14740 regs_invalidated_by_call.
14741 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14742 df_get_call_refs().
14744 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14747 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14748 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14750 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14752 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14753 software floating point emulation. No longer build the multilibs
14754 with -mstrict-align.
14756 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14758 PR middle-end/53008
14759 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14760 accessed indirectly.
14761 (ipa_tm_create_version): Same.
14763 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14766 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14767 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14769 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14772 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14773 (ix86_expand_vec_perm): Use int mode instead of float.
14774 (expand_vec_perm_pshufb): Remove handling of useseless type
14777 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14780 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14781 gnu_ld variables to yes.
14782 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14783 (HAVE_GNU_AS): Likewise.
14784 * config.in: Regenerate.
14785 * configure: Likewise.
14787 2012-05-25 Tristan Gingold <gingold@adacore.com>
14789 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14790 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14791 and preferred_alignment.
14793 2012-05-25 Tristan Gingold <gingold@adacore.com>
14795 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14797 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14799 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14800 volatile bitfields case.
14802 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14805 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14806 (adjacent_mem_locations): Move some code to and call...
14807 (get_memref_parts): ...new function.
14808 (mem_locations_overlap): New function.
14809 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14810 (is_mem_ref): Rename to...
14811 (find_mem_ref): ...this. Return MEM rtx.
14812 (get_store_dest): Remove function.
14813 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14814 new parameter and adjust calls.
14815 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14816 mem refs overlap for true_store_to_load_dep_costly.
14817 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14818 passed to adjacent_mem_locations.
14819 (is_costly_group): Walk resolved dependency list.
14820 (force_new_group): Emit group ending nop for Power6/Power7.
14821 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14822 (group_ending_nop): New define_insn.
14824 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14826 Make unwound macro expansion trace less redundant
14827 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14828 context of macro definition in the trace, when it's redundant.
14831 2012-05-24 Richard Guenther <rguenther@suse.de>
14833 PR middle-end/53460
14834 * tree-profile.c (tree_profiling): Cleanup the CFG if
14835 execute_fixup_cfg requests it.
14837 2012-05-24 Richard Guenther <rguenther@suse.de>
14839 * tree-flow.h (create_var_ann): Remove.
14840 * tree-dfa.c (create_var_ann): Remove and inline into its
14842 (add_referenced_var_1): ... here.
14843 * varpool.c (add_new_static_var): Do not call add_referenced_var
14845 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14846 * tree-switch-conversion.c (build_one_array): Likewise.
14847 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14848 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14850 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14851 gimple_referenced_vars instead of gimple_in_ssa_p.
14852 (copy_tree_body_r): Likewise.
14853 (setup_one_parameter): Likewise.
14854 (declare_return_variable): Likewise.
14855 (tree_function_versioning): Likewise.
14857 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14859 PR tree-optimization/53465
14860 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14861 vr0 into *vr, then vrp_meet that.
14862 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14863 have any equivalences.
14864 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14867 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14869 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14871 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14872 check end_regno - 1 is a hard register.
14874 2012-05-24 Richard Guenther <rguenther@suse.de>
14876 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14877 * tree-ssa-operands.c (create_vop_var): Likewise.
14879 2012-05-24 Richard Guenther <rguenther@suse.de>
14882 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14884 (remove_unused_locals): Pass global_unused_vars to
14885 remove_unused_scope_block_p. Restore code walking all
14886 referenced vars and pruning them.
14888 2012-05-23 Jan Hubicka <jh@suse.cz>
14890 * tree.h (alias_diag_flags): Remove.
14891 (alias_pair): Remove emitted_diags.
14892 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14893 symbol_alias_set_t, symbol_alias_set_destroy,
14894 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14895 * toplev.c (compile_file): Do not call finish_aliases_2
14896 * cgraphunit.c (cgraph_process_new_functions): Do not call
14898 (handle_alias_pairs): Output diagnostics about aliases to externals.
14899 (assemble_thunks_and_aliases): Use do_assemble_alias.
14900 (output_weakrefs): Likewise.
14901 (finalize_compilation_unit): Do not call finish_aliases_1.
14902 * ipa.c (symtab_remove_unreachable_nodes): De not call
14903 remove_unreachable_alias_pairs.
14904 * varasm.c (do_assemble_alias): Export.
14905 (symbol_alias_set_create, symbol_alias_set_destroy,
14906 symbol_alias_set_contains, symbol_alias_set_insert,
14907 propagate_aliases_forward, propagate_aliases_backward,
14908 propagate_aliases_backward, trivially_visible_alias,
14909 trivially_defined_alias, remove_unreachable_alias_pairs,
14910 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14911 * output.h (do_assemble_alias): Declare.
14912 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14915 2012-05-23 Martin Jambor <mjambor@suse.cz>
14917 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14919 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14921 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14923 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14924 (iterative_hash_gimple_type): Adjust comment.
14925 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14926 domain for an array type instead of the domain type itself.
14928 2012-05-23 Richard Guenther <rguenther@suse.de>
14930 PR tree-optimization/53438
14931 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14933 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14936 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14937 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14940 2012-05-23 Richard Guenther <rguenther@suse.de>
14942 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14943 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14944 via the global_unused_vars bitmap.
14945 (remove_unused_locals): Handle global vars in local-decls via
14946 a global_unused_vars bitmap instead of the used flag in the
14947 var annotation. Simplify global variable handling and removal.
14949 2012-05-22 Jan Hubicka <jh@suse.cz>
14951 PR middle-end/53426
14952 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14953 from other partitions.
14955 2012-05-22 Jan Hubicka <jh@suse.cz>
14957 PR middle-end/53161
14958 * symtab.c (symtab_register_node): Fix ordering issue.
14960 2012-05-22 Steven Drake <sbd@NetBSD.org>
14962 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14964 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14966 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14967 Use strip_name_encoding target hook.
14969 2012-05-22 Richard Guenther <rguenther@suse.de>
14971 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14972 (init_function_for_compilation): Remove.
14973 * tree-dfa.c (find_vars_r): Take struct function argument.
14974 (find_referenced_vars_in): Adjust.
14975 * tree-ssa-operands.c (clobber_stats): Remove.
14976 (create_vop_var): Take struct function argument. Mark
14977 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14978 (init_ssa_operands): Take struct function argument.
14979 (fini_ssa_operands): Do not dump dead stats.
14980 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14982 * cgraphunit.c (init_lowered_empty_function): Adjust.
14983 * lto-streamer-in.c (input_cfg): Likewise.
14984 * tree-inline.c (initialize_cfun): Likewise.
14985 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14986 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14987 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14988 virtual operands are not registers.
14990 2012-05-22 Richard Guenther <rguenther@suse.de>
14992 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14994 2012-05-22 Richard Guenther <rguenther@suse.de>
14996 PR middle-end/53437
14997 * tree-inline.c (setup_one_parameter): Create a dummy init
14998 statement for unused parameters when not optimizing.
15000 2012-05-22 Richard Guenther <rguenther@suse.de>
15002 * tree-flow.h (add_referenced_var_1): Declare.
15003 (add_referenced_var): Define.
15004 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
15005 (add_referenced_var): Rename to ...
15006 (add_referenced_var_1): ... this. Take struct function argument.
15008 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15011 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
15012 * config/arm/arm.c (arm_validize_comparison): Define.
15013 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
15014 arm_validize_comparison.
15015 ("cbranchdi4"): Likewise.
15016 ("cstoredi4"): Likewise.
15017 ("movsicc"): Likewise.
15018 ("movsfcc"): Likewise.
15019 ("movdfcc"): Likewise.
15021 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
15023 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
15024 the mw_reg_pool size.
15026 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
15028 PR tree-optimization/53336
15029 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
15030 non-integer integral types to offset type and vice versa.
15032 2012-05-22 Alan Modra <amodra@gmail.com>
15034 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15035 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15036 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
15037 V_SAVE_INLINE): Delete.
15038 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
15039 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
15040 For ELF targets, use out-of-line restores for -Os and any number
15041 of regs if the restore exits, and out-of-line gp save for two or
15042 more regs. Use save_reg_p to test for holes in reg restore set.
15043 Replace "#if" with "if".
15045 2012-05-22 Alan Modra <amodra@gmail.com>
15047 * config/rs6000/rs6000.c (save_reg_p): New function.
15048 (first_reg_to_save, first_fp_reg_to_save): Use it here.
15049 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
15050 (emit_frame_save): Use gen_frame_store.
15051 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
15052 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
15054 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
15055 vrsave, toc, gp and fp restores.
15057 2012-05-22 Alan Modra <amodra@gmail.com>
15059 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
15060 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
15061 Move function pointer variables after forward declarations.
15062 (rs6000_builtin_support_vector_misalignment): Make static.
15063 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
15064 (rs6000_function_value, rs6000_can_eliminate): Likewise.
15066 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
15068 PR rtl-optimization/53373
15069 * caller-save.c (save_call_clobbered_regs): Look into a possible
15070 PARALLEL manually rather than using single_set on a call insn.
15072 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15074 PR tree-optimization/53436
15075 * omp-low.c (omp_build_component_ref): New function.
15076 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
15078 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15082 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15083 Do not print '.' here. Output operand lossage error for unhandled
15088 <case 'z'>: Hardcode "code" argument into error strings.
15090 <case 'D'>: Merge AVX and non-AVX codes.
15091 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15092 Update call to put_condition_code.
15094 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15096 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15098 (clzsi2): New expander.
15099 (*clzsi2_68k): New insn.
15100 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15102 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15104 * gimple.h (gimple_set_in_transaction): Remove.
15105 (gimple_in_transaction): Look in BB instead.
15106 (gimple_statement_base): Remove in_transaction field.
15107 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15108 * trans-mem.c (compute_transaction_bits): Place transaction bit
15109 information into basic blocks.
15111 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15113 * expr.c (get_def_for_expr_class): Define only if
15114 HAVE_conditional_move.
15115 (convert_tree_comp_to_rtx): Likewise.
15117 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15120 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15122 (ffssi2_no_cmove): Ditto.
15123 (*ffs<mode>_1): Remove insn pattern.
15124 (*tzcnt<mode>_1): New insn pattern.
15125 (*bsf<mode>1): Ditto.
15127 2012-05-21 Richard Guenther <rguenther@suse.de>
15129 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15130 more referenced vars.
15131 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15132 flag on variables that have a var-annotation.
15134 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15137 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15138 from folded operands before wrapping another around the
15139 conditional expression.
15141 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15143 PR tree-optimization/53366
15144 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15145 tests if complex_numbers == 2, but there are non-complex number loads
15148 PR tree-optimization/53409
15149 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15150 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15152 PR tree-optimization/53410
15153 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15154 instead of build_int_cst (type, 0) where vector types might be
15155 involved. Instead of build_int_cst (type, 1) convert the original
15156 integer_onep argument to the desired type.
15158 2012-05-21 Michael Matz <matz@suse.de>
15160 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15161 (simplify_test_exp): Handle one more case of distributive law,
15162 decrease cost threshold.
15163 (tests_attr_p, get_attr_order): New functions.
15164 (optimize_attrs): Use topological order, inline only cheap values.
15165 (write_attr_set): Reset our_known_true after some time.
15167 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15170 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15171 vector argument without SSE enabled changes the ABI.
15173 2012-05-21 Richard Guenther <rguenther@suse.de>
15175 PR tree-optimization/53408
15176 * tree-vect-loop.c (vectorizable_induction): Properly check
15177 the restriction that we cannot handle induction results from
15178 the inner loop outside of the outer loop.
15180 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15183 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15184 (UNSPECV_RDRAND): This.
15185 (rdrand<mode>_1): Updated.
15187 2012-05-21 Richard Guenther <rguenther@suse.de>
15189 * tree-loop-distribution.c (can_generate_builtin): Reject
15192 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
15194 * Makefile.in (options.c): Add options.h to included header
15195 files, before tm.h.
15197 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
15199 * tree-parloops.c : Add myself to contributors, update
15200 TODO list, add link to wiki.
15202 2012-05-21 Alan Modra <amodra@gmail.com>
15204 * config/rs6000/predicates.md (input_operand): Don't match
15205 constant pool addresses. Remove label_ref, high and plus from
15206 match_code list. Remove redundant CONSTANT_P test.
15207 (splat_input_operand): Similarly update match_code list.
15208 (small_toc_ref): New predicate.
15209 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
15210 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
15211 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
15212 register checks to..
15213 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
15214 generated by create_TOC_reference.
15215 (rs6000_legitimize_address): Update cerate_TOC_reference call.
15216 (rs6000_delegitimize_address): Handle new rtl for toc refs.
15217 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
15218 (use_toc_relative_ref): New function, split out from..
15219 (rs6000_emit_move): ..here. Remove redundant tests. Update
15220 create_TOC_reference calls.
15221 (rs6000_legitimize_reload_address): Formatting. Handle splitting
15222 of medium/large model toc addresses. Use use_toc_relative_ref.
15223 (print_operand): Formatting, style. Adjust for toc changes.
15224 (print_operand_address): Likewise.
15225 (rs6000_output_addr_const_extra): Likewise.
15226 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
15227 than a PLUS. Use this formulation for both high and low part
15228 of -mcmodel=medium/large toc reference too. Before reload,
15229 always use the small model formulation.
15230 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
15231 a PLUS in high part of addresses here.
15232 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15233 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15234 (largetoc_high, largetoc_low): Move earlier. Cope when no
15235 base reg available.
15236 (largetoc_high_plus): New insn.
15237 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
15238 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
15239 (tocref): ..instead do so here, new insn and split.
15241 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
15243 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15244 RDRND, F16C and FSGSBASE.
15246 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15248 PR rtl-optimzation/53373
15249 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
15250 call pattern. Update split patterns.
15251 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
15252 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
15254 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
15256 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
15259 2012-05-18 Jan Hubicka <jh@suse.cz>
15261 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
15262 (cgraph_process_new_functions): Process also aliases.
15263 * lto-streamer-out.c (struct sets): Remove.
15264 (trivally_defined_alias): Remove.
15265 (output_alias_pair_p): Remove.
15266 (output_unreferenced_globals): Remove.
15267 (produce_symtab); Do not handle alias pairs.
15268 (produce_asm_for_decls): Likewise.
15269 * lto-streamer-in.c (input_alias_pairs): Remove.
15270 (lto_read_body): Do not input alias pairs.
15271 (lto_input_constructors_and_inits): Remove.
15273 2012-05-18 Jan Hubicka <jh@suse.cz>
15275 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
15278 2012-05-18 Jan Hubicka <jh@suse.cz>
15280 * cgraphbuild.c (record_reference): Update.
15281 * lto-cgraph.c (lto_output_varpool_node): External vars
15282 are not in other partition even if they are not output
15283 in current partition.
15284 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
15286 (canonicalize_constructor_val): Take FROM_DECL argument.
15287 (fold_ctor_reference, fold_string_cst_ctor_reference,
15288 fold_array_ctor_reference, fold_nonarray_ctor_reference,
15289 fold_ctor_reference): Likewise.
15290 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
15291 * gimple.h (gimple_fold_builtin): Likewise.
15293 2012-05-18 Olivier Hainque <hainque@adacore.com>
15295 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
15296 $(libsubdir) as libexecsubdir.
15298 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15300 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
15301 relied on signed overflow behavior.
15303 2012-05-18 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/53346
15306 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15307 builtin transform even when only a single partition with
15308 all reads/writes exists.
15310 2012-05-18 Richard Guenther <rguenther@suse.de>
15312 PR tree-optimization/53390
15313 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15316 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15318 * tree-ssa-reassoc.c (bip_map): Remove decl.
15319 (completely_remove_stmt): Remove function.
15320 (remove_def_if_absorbed_call): Remove function.
15321 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15322 (possibly_move_powi): Remove function.
15323 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15324 (rewrite_expr_tree_parallel): Likewise.
15325 (attempt_builtin_powi): Build multiplies explicitly rather than
15326 relying on the ops vector and rank system.
15327 (transform_stmt_to_copy): New function.
15328 (transform_stmt_to_multiply): Likewise.
15329 (reassociate_bb): Handle leftover operations after __builtin_powi
15330 optimization; build a final multiply if necessary.
15332 2012-05-18 Jan Hubicka <jh@suse.cz>
15334 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15335 (mark_functions_to_output): Fix sanity check.
15336 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15338 2012-05-18 Richard Guenther <rguenther@suse.de>
15340 * tree-flow.h (mark_symbols_for_renaming): Remove.
15341 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15342 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15343 (copy_debug_stmt): Likewise.
15344 (expand_call_inline): Likewise.
15345 (declare_return_variable): Mark the return variable for renaming
15348 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15350 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15352 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15353 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15354 (ashrdi3,lshrdi3): Likewise.
15355 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15357 2012-05-18 Meador Inge <meadori@codesourcery.com>
15359 PR rtl-optimization/53352
15360 * cse.c (equiv_constant): Ignore paradoxical subregs.
15362 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15364 PR rtl-optimization/53125
15365 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15366 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15367 die in the basic block. Correctly top off REG_FREQ and
15368 REG_FREQ_CALLS_CROSSED.
15370 (regstat_compute_ri): Allocate and free local_live_last_luid.
15372 (regstat_bb_compute_calls_crossed): Correctly top off
15373 REG_FREQ_CALLS_CROSSED.
15375 2012-05-17 Jan Hubicka <jh@suse.cz>
15377 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15378 constructor over decl without.
15379 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15380 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15381 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15383 (mark_functions_to_output): Also accept bodies for functions with
15385 (output_in_order): Skip external vars.
15386 * lto-cgraph.c (lto_output_node): External functions are never in other
15388 (lto_output_varpool_node): Likewise.
15389 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15390 forgotten initializers.
15391 * ipa.c (process_references): Handle external vars.
15392 (symtab_remove_unreachable_nodes): Update to handle external vars.
15393 (varpool_externally_visible_p): External vars are externally visible.
15394 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15395 * varpool.c (varpool_remove_node): Remove constructor.
15396 (decide_is_variable_needed): Handle externals.
15397 (varpool_remove_unreferenced_decls): Likewise.
15399 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15401 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15402 (enable_warning_as_error): Do not special case Wuninitialized.
15403 * optc-gen.awk: Add sanity checks.
15405 2012-05-17 Jan Hubicka <jh@suse.cz>
15407 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15408 that might change as result of global optimization.
15409 (analyze_function): Do not check analyzed and externally_visible
15410 flags; be happy about address dereferences.
15411 (propagate): Prune all_module_statics so it really contains just
15412 statics; prune all the local summaries.
15413 (ipa_reference_write_optimization_summary): Simplify.
15415 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15417 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15418 * config/m68k/m68k-tables.opt: Regenerated.
15419 * doc/invoke.texi (M680x0 Options): Document.
15421 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15422 Patrick Marlier <patrick.marlier@gmail.com>
15424 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15427 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15429 * configure: Regenerated.
15431 2012-05-16 Andrew Pinski <apinski@cavium.com>
15433 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15436 2012-05-16 David S. Miller <davem@davemloft.net>
15438 * jump.c (delete_related_insns): If we remove a CALL, make sure
15439 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15441 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15443 PR tree-optimization/53217
15444 * tree-ssa-reassoc.c (bip_map): New static variable.
15445 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15446 (attempt_builtin_powi): Save feeding multiplies on a stack.
15447 (reassociate_bb): Create and destroy bip_map.
15449 2012-05-16 Olivier Hainque <hainque@adacore.com>
15451 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15452 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15453 Add comments and improve stamp preservation across the whole sequence.
15454 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15456 2012-05-16 Richard Guenther <rguenther@suse.de>
15458 * tree-inline.c (insert_init_stmt): Do not call
15459 mark_symbols_for_renaming.
15460 (setup_one_parameter): Avoid initializing unused parameters.
15461 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15462 return vars in SSA form.
15464 2012-05-16 Richard Guenther <rguenther@suse.de>
15466 * tree-flow.h (get_virtual_var): Remove.
15467 * tree-dfa.c (get_virtual_var): Likewise.
15469 2012-05-16 Richard Guenther <rguenther@suse.de>
15471 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15472 Remove set-only bitmap of new names.
15473 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15475 * tree-flow.h (ssa_names_to_replace): Remove.
15476 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15478 2012-05-16 Richard Guenther <rguenther@suse.de>
15480 PR tree-optimization/53364
15481 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15482 detect a view-conversion of the decl.
15484 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15486 PR preprocessor/7263
15487 * c-tree.h (enum c_declspec_word): Declare new enum.
15488 (struct c_declspecs::locations): New member.
15489 (declspecs_add_qual, declspecs_add_scspec)
15490 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15491 location parameter.
15492 * c-decl.c (build_null_declspecs): Initialize the new struct
15493 c_declspecs::locations member.
15494 (declspecs_add_addrspace): Take a location parameter for the
15495 address space. Store it onto declaration specifiers.
15496 (declspecs_add_qual): Likewise, take a location parameter for the
15498 (declspecs_add_type): Likewise, take a location parameter for the
15500 (declspecs_add_scspec): Likewise, take a location parameter for
15501 the storage class specifier.
15502 (declspecs_add_attrs): Likewise, take a location parameter for the
15504 (declspecs_add_alignas): Likewise, take a location parameter for
15506 (finish_declspecs): For diagnostics, use the location of the
15507 relevant declspec, instead of the global input_location.
15508 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15509 virtual location of the declspec to the declspecs-setters.
15510 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15513 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15515 * configure.ac: Stack protector enabling for Android targets.
15516 * configure: Regenerate.
15518 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15520 * ira.c (pseudo_move_insn): Delete.
15521 (find_moveable_pseudos): Don't set it.
15522 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15523 the definitions of the original pseudo. Delete all of them.
15525 2012-05-16 Olivier Hainque <hainque@adacore.com>
15527 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15529 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15530 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15531 * config/rs6000/8540.md: indicate that the units/patterns apply to
15534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15535 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15536 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15537 related flags, check that what is queried is supported by the selected
15538 configuration. Rework the single/double_float and MASK_STRING resets to
15539 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15540 costs for PROCESSOR_PPC8548 as well.
15541 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15542 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15543 statement instead of a sequence of ifs.
15545 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15546 (TARGET_NO_LWSYNC): Adjust accordingly.
15547 * config/rs6000/e500.h (TARGET_E500): Remove.
15548 (CHECK_E500_OPTIONS): Adjust accordingly.
15549 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15550 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15551 * config/rs6000/linuxspe.h: Likewise.
15552 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15553 superfluous comments.
15554 * config/rs6000/e500-double.h: Remove.
15556 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15557 default to with_cpu=8548 if --enable-e500-double, and to 8540
15559 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15560 of e500-double.h for --enable-e500-double.
15562 2012-05-16 Olivier Hainque <hainque@adacore.com>
15564 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15565 -e d in sed invocation.
15567 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15569 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15571 * doc/tm.texi: Regenerate.
15573 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15575 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15577 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15580 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15581 that operands[2] is either immediate, or q_regs_operand.
15583 2012-05-15 Richard Guenther <rguenther@suse.de>
15585 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15586 (assemble_thunk): Likewise. Manually rename and register
15587 function arguments.
15589 2012-05-15 Richard Guenther <rguenther@suse.de>
15591 PR tree-optimization/53355
15592 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15595 2012-05-15 Tristan Gingold <gingold@adacore.com>
15597 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15599 2012-05-15 Richard Guenther <rguenther@suse.de>
15601 * gimple.c (gimple_set_modified): Move ...
15602 * gimple.h (gimple_set_modified): ... here.
15604 2012-05-15 Tristan Gingold <gingold@adacore.com>
15606 * ira-color.c (move_spill_restore): Add a guard.
15608 2012-05-15 Tristan Gingold <gingold@adacore.com>
15610 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15613 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15615 * gimplify.c (gimplify_init_constructor): Do a block move for very
15616 small objects as well.
15618 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15620 * ira.c (find_moveable_pseudos): Skip registers whose
15621 DF_REG_EQ_USE_COUNT is nonzero.
15623 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15625 * doc/md.texi (fma): Define to only be applicable for single rounding.
15627 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15631 generate target register for "load" class builtins.
15634 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15638 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15639 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15640 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15641 (<sse>_movu<ssemodesuffix>): New expander.
15642 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15643 (avx_movdqu<avxmodesuffix>): New expander.
15644 (*sse2_movdqu): Rename from sse2_movdqu.
15645 (sse2_movdqu): New expander.
15647 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15650 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15651 (canonicalize_perm): ... new function.
15652 (expand_vec_perm_2vperm2f128_vshuf): New function.
15653 (ix86_expand_vec_perm_const_1): Call it.
15655 2012-05-14 Andrew Pinski <apinski@cavium.com>
15656 H.J. Lu <hongjiu.lu@intel.com>
15657 Jakub Jelinek <jakub@redhat.com>
15660 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15663 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15665 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15666 lineno 1 the same as lineno 0 before first start file directive.
15667 (optimize_macinfo_range): Likewise.
15669 * dwarf2out.c (have_macinfo): Define.
15670 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15671 attribute, don't force empty compilation unit and don't emit any
15672 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15674 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15677 * config/avr/avr.c (avr_const_address_lo16): Remove.
15678 (avr_assemble_integer): Print ".byte lo8(x)",
15679 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15680 .warning if 3-byte address is assembled.
15681 * doc/extend.texi (AVR Named Address Spaces): Document that
15682 binutils 2.23 is needed to assemble 3-byte addresses.
15684 2012-05-14 Richard Guenther <rguenther@suse.de>
15686 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15687 call to mark_symbols_for_renaming.
15688 (vect_permute_load_chain): Likewise.
15689 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15690 instead of calling mark_symbols_for_renaming.
15691 * tree-vect-stmts.c (read_vector_array): Remove call to
15692 mark_symbols_for_renaming.
15693 (write_vector_array): Likewise.
15694 (vectorizable_call): Likewise.
15695 (vectorizable_store): Likewise.
15696 (vectorizable_load): Likewise.
15697 * matrix-reorg.c (transform_allocation_sites): Likewise.
15698 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15699 (create_expression_by_pieces): Likewise.
15701 2012-05-14 Richard Guenther <rguenther@suse.de>
15703 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15704 of statements for renaming.
15705 (force_gimple_operand_1): Likewise, consistently for both
15706 calls to force_gimple_operand and force_gimple_operand_gsi.
15708 2012-05-14 Richard Guenther <rguenther@suse.de>
15710 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15711 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15713 (expand_omp_for): Likewise.
15714 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15715 Use make_rename_temp for temporaries that should be rewritten into
15717 (expand_omp_for_static_nochunk): Likewise.
15718 (expand_omp_atomic_pipeline): Likewise.
15720 2012-05-14 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/53331
15723 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15725 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15727 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15730 * doc/options.texi: (LangEnabledBy): Document it.
15731 * optc-gen.awk: Handle LangEnabledBy.
15732 * opth-gen.awk: Generate declaration for lang-specific functions.
15733 * opt-read.awk: Record lang numbers.
15734 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15735 (lang_sanitized_name): New.
15737 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15739 * attribs.c (decl_attributes): Avoid emitting a warning if
15740 ATTR_FLAG_BUILT_IN.
15741 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15742 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15743 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15744 define a string "1".
15745 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15746 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15747 BUILT_IN_STRCPY): Use it for these functions.
15748 * postreload.c (reload_combine): Deal with SETs inside
15749 CALL_INSN_FUNCTION_USAGE.
15750 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15751 Look for REG_RETURNED notes and use a cheap restore if possible.
15752 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15753 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15754 * ira-build.c (ira_create_allocno, create_cap_allocno,
15755 propagate_allocno_info, propagate_some_info_from_allocno,
15756 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15757 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15758 find_call_crossed_cheap_reg): New static functions.
15759 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15760 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15761 a REG_RETURNED note in that case.
15762 * ira.c (setup_reg_renumber): Change assert to allow cases where
15763 allocnos only cross calls for which they are cheap to restore.
15764 * ira-costs.c (ira_tune_allocno_costs): Compare
15765 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15767 * reg-notes.def (REG_RETURNED): New note.
15768 * cse.c (cse_insn): Likewise.
15769 * sched-deps.c (sched_analyze_insn): Likewise.
15770 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15771 * calls.c (decl_return_flags): New static function.
15772 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15773 functions that return one of their arguments.
15774 * regcprop.c (struct kill_set_value_data): New.
15775 (kill_set_value): Interpret data as a pointer to such a struct.
15776 Do nothing if the caller wants the register to be ignored.
15777 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15779 2012-05-14 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/53340
15782 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15784 2012-05-14 Richard Guenther <rguenther@suse.de>
15786 * gimplify.c (gimplify_expr): Remove odd code.
15788 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15790 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15791 into a PLUS_EXPR byte offset.
15793 * tree-ssa-pre.c (can_value_number_call): Delete.
15794 (compute_avail): Skip all statements with side effects.
15795 <GIMPLE_CALL>: Skip calls to internal functions.
15797 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15799 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15801 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15803 * common.opt (Wtype-limits): Use EnabledBy.
15805 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15807 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15808 (pushtf splitter): Ditto.
15810 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15811 (<code>tf2): Enable for TARGET_SSE.
15812 (*absnegtf2_sse): Ditto.
15813 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15814 (copysign<mode>3_const): Ditto.
15815 (copysign<mode>3_var): Ditto.
15816 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15817 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15818 (*<code>tf3): Ditto.
15819 * config/i386/i386.c (struct builtin_description bdesc_args)
15820 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15821 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15822 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15823 Emit a normal call if SSE isn't available.
15825 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15828 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15829 (<code><mode>3): Ditto.
15830 (*andnot<mode>3): Ditto.
15831 (*andnottf3): Ditto.
15832 (*<code><mode>3): Ditto.
15833 (<code>tf3): Ditto.
15835 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15837 * optc-gen.awk: Error instead of warning for conflicting help.
15839 2012-05-12 Jason Merrill <jason@redhat.com>
15842 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15845 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15847 * function.c (requires_stack_frame_p): If the function can throw
15848 non-call exceptions, return true if the insn can throw internally.
15850 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15852 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15854 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15856 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15857 ORDERED and UNORDERED conditions.
15859 2012-05-11 Richard Guenther <rguenther@suse.de>
15861 * tree-flow.h (referenced_var_check_and_insert): Remove.
15862 (find_new_referenced_vars): Likewise.
15863 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15864 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15865 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15866 instead of find_new_referenced_vars.
15867 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15869 2012-05-11 Richard Guenther <rguenther@suse.de>
15871 * tree-pass.h (pass_rest_of_compilation,
15872 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15874 * passes.c (pass_all_optimizations, pass_postreload,
15875 pass_all_early_optimizations): Make static.
15876 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15877 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15878 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15879 (delete_tree_ssa): Do not call fini_phinodes.
15880 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15882 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15885 * doc/options.texi (EnabledBy): Document
15886 * opts.c: Include opts.h and options.h before tm.h.
15887 (finish_options): Do not handle some sub-options here...
15888 (common_handle_option): ... instead call common_handle_option_auto
15890 * optc-gen.awk: Handle EnabledBy.
15891 * opth-gen.awk: Declare common_handle_option_auto.
15892 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15893 (Wmaybe-uninitialized): Likewise.
15894 (Wunused-but-set-variable): Likewise.
15895 (Wunused-function): Likewise.
15896 (Wunused-label): Likewise.
15897 (Wunused-value): Likewise.
15898 (Wunused-variable): Likewise.
15899 * opt-read.awk: Create opt_numbers array.
15901 2012-05-11 Richard Guenther <rguenther@suse.de>
15903 PR tree-optimization/53295
15904 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15906 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15907 strides when analyzing data-references in a loop context.
15908 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15909 non-constant strides for now.
15910 (vect_enhance_data_refs_alignment): Ignore data references
15911 that are strided loads.
15912 (vect_analyze_data_ref_access): Handle non-constant strides.
15913 (vect_check_strided_load): Verify the data-reference is a load.
15914 (vect_analyze_data_refs): Restructure to make strided load
15915 support not dependent on gather support.
15916 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15917 when doing strided or gather loads.
15918 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15919 integer_zerop to compare stride with zero.
15921 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15923 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15925 2012-05-11 Jan Hubicka <jh@suse.cz>
15928 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15929 that output_constant_pool missed.
15931 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15933 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15934 MULTILIB_EXTRA_OPTS.
15936 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15939 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15941 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15943 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15944 optimization for TARGET_AVX.
15945 (*movti_internal_sse): Ditto.
15946 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15947 (*movdi_internal): Ditto.
15948 (*movsi_internal): Ditto.
15949 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15950 (*movdf_internal_rex64): Ditto.
15951 (*movfd_internal): Ditto.
15952 (*movsf_internal): Ditto.
15953 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15955 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15957 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15958 reference as size attribute.
15960 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15961 Tristan Gingold <gingold@adacore.com>
15963 * doc/md.texi (Standard Names): Document probe_stack_address.
15964 * explow.c (emit_stack_probe): Handle probe_stack_address.
15965 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15966 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15967 (probe_stack_address): New insn.
15968 (probe_stack_range): Likewise.
15969 * config/ia64/ia64.c: Include common/common-target.h.
15970 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15971 checking is enabled.
15972 (ia64_emit_probe_stack_range): New function.
15973 (output_probe_stack_range): Likewise.
15974 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15975 builtin stack checking is enabled.
15976 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15977 and UNSPECV_PROBE_STACK_ADDRESS.
15978 (unknown_for_bundling_p): New predicate.
15979 (group_barrier_needed): Use important_for_bundling_p.
15980 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15981 (issue_nops_and_insn): Likewise.
15982 (bundling): Likewise.
15983 (final_emit_insn_group_barriers): Likewise.
15984 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15985 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15986 (STACK_CHECK_PROTECT): Likewise.
15987 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15989 2012-05-10 Jan Hubicka <jh@suse.cz>
15991 * ipa-inline.c (update_all_callee_keys): Remove.
15992 (inline_small_functions): Simplify priority updating.
15994 2012-05-10 Jan Hubicka <jh@suse.cz>
15996 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15998 2012-05-10 Jan Hubicka <jh@suse.cz>
16000 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
16001 (symtab_remove_unreachable_nodes): ... this one.
16002 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
16003 * cgraphunit.c (ipa_passes): Update.
16004 * cgraphclones.c (cgraph_materialize_all_clones): Update.
16005 * cgraph.c (cgraph_release_function_body): Only turn initial
16006 into error mark when initial was previously set.
16007 * ipa-inline.c (ipa_inline): Update.
16008 * ipa.c: Include ipa-inline.h
16009 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
16010 (enqueue_node): New function.
16011 (process_references): Update.
16012 (symtab_remove_unreachable_nodes): Cleanup.
16013 * passes.c (execute_todo, execute_one_pass): Update.
16015 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
16017 PR rtl-optimization/53125
16018 * ira.c (ira): Call find_moveable_pseudos and
16019 move_unallocated_pseudos if only ira_conflicts_p is true.
16021 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.md (*movoi_internal_avx): Handle
16024 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
16025 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16026 (*movti_internal_sse): Ditto.
16027 (*movtf_internal): Ditto.
16028 * config/i386/sse.md (ssePSmode): New mode attribute.
16029 (*move<mode>_internal): Use ssePSmode.
16030 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
16031 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16032 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
16033 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
16035 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16037 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
16038 DECL_ORIGINAL_TYPE if it is present.
16040 2012-05-10 Nick Clifton <nickc@redhat.com>
16043 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
16044 a "0" constraint to being a (match_dup 0).
16046 2012-05-10 Richard Guenther <rguenther@suse.de>
16048 * stor-layout.c (byte_from_pos): Amend comment.
16050 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16052 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
16053 Document requirement to call in constructors.
16055 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
16057 2012-05-10 Richard Guenther <rguenther@suse.de>
16059 * tree.h (TYPE_IS_SIZETYPE): Remove.
16060 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
16061 (extract_muldiv_1): Likewise.
16062 * gimple.c (gtc_visit): Likewise.
16063 (gimple_types_compatible_p): Likewise.
16064 (iterative_hash_canonical_type): Likewise.
16065 (gimple_canonical_types_compatible_p): Likewise.
16066 * gimplify.c (gimplify_one_sizepos): Likewise.
16067 * print-tree.c (print_node): Likewise.
16068 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
16070 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
16074 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
16075 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
16076 instead of xop_mulv2div2di3_low.
16077 (xop_p<macs>dql): Fix vec_select selector.
16078 (xop_p<macs>dqh): Ditto.
16079 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
16080 (xop_mulv2div2di3_high): Ditto.
16082 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16085 * diagnostic.h (diagnostic_context): Add last_location.
16086 * diagnostic.c (diagnostic_initialize): Initialize it.
16087 (diagnostic_show_locus): Use it.
16089 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16091 * doc/extend.texi (Function Attributes): Point xref to section
16094 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16096 * config/i386/i386.c (*movdf_internal_rex64): Remove
16097 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16098 Calculate "mode" attribute according to
16099 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16100 (*movdf_internal): Ditto.
16102 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16105 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16106 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16107 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16108 or when optimizing for size.
16109 * config/i386/sse.md (*mov<mode>_internal): Remove
16110 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16111 Calculate "mode" attribute according to optimize_function_for_size_p
16112 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16113 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16114 depending on the mode of the instruction. Calculate "mode" attribute
16115 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16116 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16117 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16119 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16122 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16123 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16124 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16125 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16126 (expand_prologue): Move initialization of cfun->machine->is_naked,
16127 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16128 (avr_set_current_function): ...this new static function.
16129 (TARGET_SET_CURRENT_FUNCTION): New define.
16130 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16131 checking attributes of current_function_decl.
16132 (avr_regs_to_save): Ditto.
16133 (signal_function_p): Rename to avr_signal_function_p.
16134 (interrupt_function_p): Rename to avr_interrupt_function_p.
16136 * doc/extend.texi (Function Attributes): Better explanation of
16137 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16138 alphabetical order.
16140 2012-05-09 Michael Matz <matz@suse.de>
16142 PR tree-optimization/53185
16143 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16144 peeling when we see strided loads.
16146 2012-05-09 Matthias Klose <doko@ubuntu.com>
16148 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16150 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16152 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16153 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16154 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16155 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16156 (USE_LOAD_POST_INCREMENT): Define.
16157 (USE_LOAD_PRE_INCREMENT): Define.
16158 (USE_LOAD_POST_DECREMENT): Define.
16159 (USE_LOAD_PRE_DECREMENT): Define.
16160 (USE_STORE_PRE_DECREMENT): Define.
16161 (USE_STORE_PRE_INCREMENT): Define.
16162 (USE_STORE_POST_DECREMENT): Define.
16163 (USE_STORE_POST_INCREMENT): Define.
16164 (arm_auto_incmodes): Add enumeration.
16165 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16166 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16168 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16170 PR tree-optimization/53226
16171 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16172 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16173 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16174 doesn't need to be revisited, look for earliest stmt with
16175 !gimple_plf (stmt, GF_PLF_1) if something changed.
16177 2012-05-09 Terry Guo <terry.guo@arm.com>
16179 * genmultilib: Update copyright dates.
16180 * doc/fragments.texi: Ditto.
16182 2012-05-09 Terry Guo <terry.guo@arm.com>
16184 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16185 * genmultilib (MULTILIB_REQUIRED): New.
16186 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16188 2012-05-09 Richard Guenther <rguenther@suse.de>
16190 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16191 (vect_do_peeling_for_loop_bound): Likewise.
16192 (vect_do_peeling_for_alignment): Likewise.
16193 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
16194 (vect_do_peeling_for_loop_bound): Get check_profitability and
16195 threshold as parameters.
16196 (vect_do_peeling_for_alignment): Likewise.
16197 (vect_loop_versioning): Likewise.
16198 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
16199 and threshold here. Control where to put the check here.
16201 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
16203 PR middle-end/53249
16204 * dwarf2out.h (get_address_mode): Move declaration to...
16206 * dwarf2out.c (get_address_mode): Move definition to...
16207 * rtlanal.c: ...here.
16208 * var-tracking.c (get_address_mode): Delete.
16209 * combine.c (find_split_point): Use get_address_mode instead of
16210 targetm.addr_space.address_mode.
16211 * cselib.c (cselib_record_sets): Likewise.
16212 * dse.c (canon_address, record_store): Likewise.
16213 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16214 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
16215 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
16216 (expand_expr_real_1): Likewise.
16217 * ifcvt.c (noce_try_cmove_arith): Likewise.
16218 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
16219 * reload.c (find_reloads): Likewise.
16220 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16221 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
16223 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
16225 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
16226 information from the instruction produced.
16228 2012-05-09 Richard Guenther <rguenther@suse.de>
16230 * stor-layout.c (bit_from_pos): Document.
16231 (byte_from_pos): Likewise. Optimize.
16232 (pos_from_bit): Likewise.
16233 (normalize_offset): Use pos_from_bit instead of replicating it.
16235 2012-05-09 Alan Modra <amodra@gmail.com>
16238 * config/rs6000/rs6000.c (gen_frame_set): New function.
16239 (gen_frame_load, gen_frame_store): New functions.
16240 (rs6000_savres_rtx): Use the above.
16241 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
16242 Correct mode used for CR2 in save/restore_world patterns.
16243 Don't emit instructions for eh_return frame unwind reg info.
16245 2012-05-08 Jan Hubicka <jh@suse.cz>
16247 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
16249 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
16251 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
16253 (compile_file): Do not output variables.
16254 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
16256 * langhooks.c: Include timevar.h
16257 (write_global_declarations): Finalize compilation unit after wrapup;
16258 set timevars correctly.
16259 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
16260 not to be added to varpool.
16261 * varpool.c (varpool_assemble_decl): Sanity check that we are called
16262 only on cases where it makes sense; skip constant pool and value expr
16265 2012-05-08 David S. Miller <davem@davemloft.net>
16267 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
16268 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
16269 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
16271 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
16273 PR rtl-optimization/53278
16274 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
16275 speed_p code from earlier patch.
16277 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
16280 * config/sh/sh.md (*branch_true, *branch_false): New insns.
16282 2012-05-08 Teresa Johnson <tejohnson@google.com>
16284 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
16285 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
16287 2012-05-08 Jan Hubicka <jh@suse.cz>
16289 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
16290 (cgraph_create_node_1): Rename to ...
16291 (cgraph_create_empty_node): ... this one; export.
16292 (cgraph_create_node): Update.
16293 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
16294 (cgraph_create_edge_including_clones): Likewise.
16295 (cgraph_find_replacement_node): Likewise.
16296 (cgraph_clone_edge): Likewise.
16297 (cgraph_clone_node): Likewise.
16298 (clone_function_name): Likewise.
16299 (cgraph_create_virtual_clone): Likewise.
16300 (cgraph_remove_node_and_inline_clones): Likewise.
16301 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
16302 * cgraph.h: Reorder declarations so they match file of origin.
16303 (cgraph_create_empty_node): Declare.
16304 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16305 (cgraph_copy_node_for_versioning): Likewise.
16306 (cgraph_function_versioning): Likewise.
16307 (cgraph_materialize_clone): Likewise.
16308 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16309 (cgraph_materialize_all_clones): Likewise.
16310 * cgraphclones.c: New file.
16311 * Makefile.in: Update for cgraphclones.
16313 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16316 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16317 (ix86_rtx_costs): Handle SET.
16319 2012-05-08 Michael Matz <matz@suse.de>
16321 * basic-block.h (struct rtl_bb_info): Remove visited member and
16322 move head_ member to ...
16323 (struct basic_block_def.basic_block_il_dependent): ... the new
16324 member x, replacing but containing old member rtl.
16325 (enum bb_flags): New BB_VISITED flag.
16326 (BB_HEADER, BB_FOOTER): New macros.
16328 * jump.c (mark_all_labels): Adjust.
16329 * cfgcleanup.c (try_optimize_cfg): Adjust.
16330 * cfglayout.c (record_effective_endpoints): Adjust.
16331 (relink_block_chain): Ditto (and don't fiddle with visited).
16332 (fixup_reorder_chain): Adjust.
16333 (fixup_fallthru_exit_predecessor): Ditto.
16334 (cfg_layout_duplicate_bb): Ditto.
16335 * combine.c (update_cfg_for_uncondjump): Adjust.
16336 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16337 (bb_visited_trace): New accessor.
16338 (mark_bb_visited): Move in front.
16339 (rotate_loop): Use bb_visited_trace.
16340 (find_traces_1_round): Ditto.
16341 (emit_barrier_after): Ditto.
16342 (copy_bb): Ditto, and initialize visited on resize.
16343 (reorder_basic_blocks): Initize visited member.
16344 (duplicate_computed_gotos): Clear bb flags at start, use
16347 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16348 (rtl_verify_flow_info_1): Ditto.
16349 (cfg_layout_split_block): Ditto.
16350 (cfg_layout_delete_block): Ditto.
16351 (cfg_layout_merge_blocks): Ditto.
16352 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16354 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16357 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16358 when a constant source operand matches an "I" constraint, the "no
16359 CC0 change" applies to a register-destination only, not a
16360 strict_low_part-destination.
16362 2012-05-08 Richard Guenther <rguenther@suse.de>
16364 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16365 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16367 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16369 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16371 * doc/avr-mmcu.texi: New auto-generated file.
16372 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16373 to document all valid -mmcu= arguments.
16375 * config/avr/avr.h (arch_info_s): New struct definition.
16376 * config/avr/avr-devices.c (avr_texinfo): New variable.
16377 * config/avr/gen-avr-mmcu-texi.c: New file.
16378 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16380 2012-05-08 Dehao Chen <dehao@google.com>
16382 * predict.c (find_qualified_ssa_name): New.
16383 (find_ssa_name_in_expr): New.
16384 (find_ssa_name_in_assign_stmt): New.
16385 (is_comparison_with_loop_invariant_p): New.
16386 (is_bound_expr_similar): New.
16387 (predict_iv_comparison): New.
16388 (predict_loops): Add heuristic for loop-nested branches that compare an
16389 induction variable to a loop bound variable.
16390 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16392 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16394 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16395 TARGET_BDVER2 defines where appropriate.
16397 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16399 * configure.ac (PLUGIN_LD): Rename into...
16400 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16401 * config.in: Regenerate.
16402 * configure: Likewise.
16403 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16405 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16407 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16408 computation using the precision of the index type.
16409 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16410 (fold_array_ctor_reference): Do index computations in the index type.
16412 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16415 down to plus_constant.
16416 (expand_epilogue): Ditto.
16418 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16420 * postreload.c (reload_cse_regs): Make static.
16421 * reload.h (reload_cse_regs): Remove prototype.
16423 2012-05-07 Richard Henderson <rth@redhat.com>
16425 * config/alpha/alpha.md (clear_cache): New pattern.
16427 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16429 PR middle-end/53245
16430 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16431 is folded to a type boundary value, verify that the resulting case
16432 label is still a care range.
16434 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16437 only for TARGET_GENERIC, when not optimizing for size.
16438 (*ffs<mode>_1): Ditto.
16440 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16442 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16444 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16446 PR tree-optimization/53239
16447 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16448 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16450 2012-05-07 Richard Guenther <rguenther@suse.de>
16452 PR tree-optimization/53195
16453 * tree-inline.c (setup_one_parameter): Properly add referenced
16454 vars from the parameters new known value.
16456 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16458 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16459 (sched_branch_type): Remove.
16460 (m68k_sched_md_init_global): Don't allocate it.
16461 (m68k_sched_md_finish_global): Don't free it.
16462 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16463 * config/m68k/m68k.md: Set the type of insns using
16464 m68k_sched_branch_type to bcc directly.
16466 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16468 * config/sol2.c (solaris_override_options): New function.
16469 * config/sol2-protos.h (solaris_override_options): Declare.
16470 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16472 2012-05-07 Richard Guenther <rguenther@suse.de>
16474 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16475 whether we failed to compute data dependences.
16476 (loop_prefetch_arrays): Fail if we failed.
16478 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16479 Paolo Bonzini <bonzini@gnu.org>
16481 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16482 Emit bsf when optimizing for size.
16483 (*ffs<mode>_1): Ditto.
16485 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16488 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16490 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16493 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16494 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16495 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16497 (*bswapdi2_doubleword): New insn pattern.
16498 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16500 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16502 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16503 (mips_set_reg_reg_cost): Likewise.
16504 (mips_rtx_costs): Handle SET.
16506 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16508 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16509 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16510 to compute the cost of moves. Set the mode of the target register.
16512 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16514 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16515 plus_constant function.
16516 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16517 that the mode is sensible.
16518 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16519 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16522 * alias.c (canon_rtx): Likewise.
16523 (init_alias_analysis): Likewise.
16524 * builtins.c (expand_builtin_return_addr)
16525 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16526 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16527 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16528 (expand_builtin_stpcpy): Likewise.
16529 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16530 (compute_argument_addresses, internal_arg_pointer_based_exp)
16531 (expand_call, emit_library_call_value_1): Likewise.
16532 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16533 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16534 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16535 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16536 (use_related_value, fold_rtx): Likewise.
16537 * cselib.c (cselib_subst_to_values): Likewise.
16538 * dse.c (record_store, check_mem_read_rtx): Likewise.
16539 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16540 * emit-rtl.c (adjust_address_1): Likewise.
16541 * except.c (sjlj_emit_function_enter)
16542 (expand_builtin_extract_return_addr)
16543 (expand_builtin_frob_return_addr): Likewise.
16544 * expmed.c (expand_divmod): Likewise.
16545 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16546 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16547 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16548 * function.c (assign_stack_local_1)
16549 (instantiate_virtual_regs_in_rtx): Likewise.
16550 * optabs.c (prepare_cmp_insn): Likewise.
16551 * recog.c (offsettable_address_addr_space_p): Likewise.
16552 * reload.c (find_reloads_address, form_sum)
16553 (find_reloads_subreg_address): Likewise.
16554 * reload1.c (init_reload, eliminate_regs_1)
16555 (eliminate_regs_in_insn): Likewise.
16556 * simplify-rtx.c (simplify_unary_operation_1)
16557 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16558 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16559 (vt_add_function_parameter): Likewise.
16561 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16562 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16563 * config/alpha/alpha.c (alpha_legitimize_address_1)
16564 (get_unaligned_address, alpha_expand_unaligned_load)
16565 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16566 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16567 (alpha_expand_builtin_establish_vms_condition_handler)
16568 (alpha_setup_incoming_varargs, emit_frame_store_1)
16569 (alpha_expand_prologue, alpha_expand_epilogue)
16570 (alpha_use_linkage): Likewise.
16571 * config/alpha/alpha.md: Likewise.
16573 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16574 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16575 (thumb_legitimize_address, arm_gen_load_multiple_1)
16576 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16577 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16578 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16579 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16580 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16581 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16582 (thumb_expand_movmemqi, arm_set_return_address)
16583 (thumb_set_return_address): Likewise.
16584 * config/arm/arm.md: Likewise.
16586 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16587 (avr_prologue_setup_frame, expand_epilogue)
16588 (avr_const_address_lo16): Likewise.
16590 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16591 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16592 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16593 (bfin_output_mi_thunk): Likewise.
16595 * config/c6x/c6x.c (c6x_initialize_trampoline)
16596 (c6x_output_mi_thunk): Likewise.
16598 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16599 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16601 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16602 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16603 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16604 * config/cris/cris.md: Likewise.
16606 * config/darwin.c (machopic_indirect_data_reference)
16607 (machopic_legitimize_pic_address): Likewise.
16609 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16610 (epiphany_expand_prologue, epiphany_expand_epilogue)
16611 (epiphany_trampoline_init): Likewise.
16612 * config/epiphany/epiphany.md: Likewise.
16614 * config/fr30/fr30.c (fr30_move_double): Likewise.
16616 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16617 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16618 (frv_index_memory, unspec_got_name, frv_find_base_term)
16619 (frv_output_dwarf_dtprel): Likewise.
16621 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16622 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16624 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16625 * config/i386/i386.c (setup_incoming_varargs_64)
16626 (setup_incoming_varargs_ms_64, choose_baseaddr)
16627 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16628 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16629 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16630 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16631 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16632 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16633 (x86_output_mi_thunk): Likewise.
16634 * config/i386/i386.md: Likewise.
16636 * config/ia64/ia64.c (ia64_expand_load_address)
16637 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16638 (do_spill, ia64_trampoline_init): Likewise.
16640 * config/iq2000/iq2000.c (iq2000_va_start)
16641 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16642 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16643 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16645 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16647 * config/m32c/m32c.c (m32c_return_addr_rtx)
16648 (m32c_expand_insv): Likewise.
16650 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16651 (m32r_legitimize_pic_address, m32r_print_operand)
16652 (m32r_print_operand_address): Likewise.
16654 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16655 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16656 (EH_RETURN_HANDLER_RTX): Likewise.
16657 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16658 (m68k_expand_epilogue, legitimize_pic_address)
16659 (m68k_output_mi_thunk): Likewise.
16660 * config/m68k/m68k.md: Likewise.
16662 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16663 (mcore_expand_epilog): Likewise.
16664 * config/mcore/mcore.md: Likewise.
16666 * config/mep/mep.c (mep_allocate_initial_value)
16667 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16669 * config/microblaze/microblaze.c (double_memory_operand)
16670 (microblaze_block_move_loop): Likewise.
16672 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16673 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16674 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16675 (mips_expand_prologue, mips_epilogue_set_cfa)
16676 (mips_expand_epilogue): Likewise.
16677 * config/mips/mips.md: Likewise.
16679 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16680 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16682 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16683 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16685 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16686 (EH_RETURN_HANDLER_RTX): Likewise.
16687 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16689 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16690 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16691 (pa_return_addr_rtx, hppa_builtin_saveregs)
16692 (pa_trampoline_init): Likewise.
16693 * config/pa/pa.md: Likewise.
16695 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16697 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16699 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16700 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16701 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16702 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16703 (rs6000_emit_epilogue)
16704 (rs6000_machopic_legitimize_pic_address): Likewise.
16706 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16708 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16709 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16710 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16711 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16712 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16713 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16714 (s390_emit_epilogue, s390_function_profiler): Likewise.
16715 * config/s390/s390.md: Likewise.
16717 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16719 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16720 (sh_output_mi_thunk): Likewise.
16721 * config/sh/sh.md: Likewise.
16723 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16724 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16725 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16726 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16727 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16728 (emit_and_preserve): Likewise.
16729 * config/sparc/sparc.md: Likewise.
16731 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16732 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16733 (spu_setup_incoming_varargs, ea_load_store_inline)
16734 (spu_expand_load): Likewise.
16736 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16737 (combine_bnp): Likewise.
16739 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16740 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16741 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16743 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16744 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16745 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16747 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16748 * config/v850/v850.md: Likewise.
16750 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16751 (EH_RETURN_HANDLER_RTX): Likewise.
16752 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16753 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16754 (print_operand_address, vax_trampoline_init): Likewise.
16756 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16757 (xtensa_function_value_regno_p): Likewise.
16759 2012-05-04 Andrew Pinski <apinski@cavium.com>
16761 * expr.c (get_def_for_expr_class): New function.
16762 (convert_tree_comp_to_rtx): New function.
16763 (expand_cond_expr_using_cmove): New function.
16764 (expand_expr_real_2 <case COND_EXPR>): Call
16765 expand_cond_expr_using_cmove first and return if it succeeds.
16766 Remove the check for HAVE_conditional_move since we should have
16767 already converted it to a conditional move.
16768 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16769 modes of DImode for 32bits and TImode.
16771 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16774 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16775 (print_md_ptr_loc, print_c_condition): Use them.
16776 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16777 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16778 attr_file, dfa_file, latency_file): New global variables.
16779 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16780 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16781 write_attr_get, write_insn_cases, write_eligible_delay,
16782 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16783 Update all callers.
16784 (write_header, open_outfile, handle_arg): New funcions.
16785 (make_automaton_attrs): Write prototypes as extern to the output
16787 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16788 names from the command line. Open the output files and write out
16789 internal functions for DFA functions to dfa_file_name, insn latency
16790 functions to latency_file_name, and everything else to attr_file.
16791 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16792 (BACKEND): Build libbackend first.
16793 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16794 (.PRECIOUS): Likewise.
16795 (insn-dfatab.o): New rule.
16796 (insn-latencytab.o): New rule.
16797 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16798 (s-attrtab): New rule.
16800 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16802 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16803 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16804 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16805 * reorg.c (get_jump_flags): Do not set the removed flags.
16807 * doc/md.texi (attr_flag): Update for abovementioned changes.
16809 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16812 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16813 (TARGET_CMOV): Rename from TARGET_CMOVE.
16814 (TARGET_CMOVE): New define.
16815 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16816 Do not set TARGET_CMOVE here.
16818 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16820 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16821 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16822 -Wunused is activated.
16823 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16825 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16827 * config/s390/s390.md (*movmem_short, *clrmem_short)
16828 (*cmpmem_short): Move the mode check from the insn condition to
16831 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16833 PR tree-optimization/52633
16834 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16835 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16836 (vect_recog_over_widening_pattern): Remove handling of code that was
16837 already detected as over-widening pattern. Remove special handling
16838 of "unsigned" cases. Instead, support general case of conversion
16839 of the shift result to another type.
16841 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16843 * tree-vect-patterns.c (vect_single_imm_use): New function.
16844 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16845 (vect_recog_over_widening_pattern): Likewise.
16846 (vect_recog_widen_shift_pattern): Likewise.
16848 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16850 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16851 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16852 (vect_recog_widen_mult_pattern): Likewise.
16853 (vect_operation_fits_smaller_type): Likewise.
16854 (vect_recog_over_widening_pattern): Likewise.
16855 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16857 2012-05-04 Richard Guenther <rguenther@suse.de>
16860 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16861 of -freg-struct-return and -fpcc-struct-return.
16862 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16863 from the input file options and ignore those from the link
16866 2012-05-04 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/53168
16869 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16870 memory reads when the result is a constant we can pun.
16872 2012-05-04 Richard Guenther <rguenther@suse.de>
16874 * common.opt (flto-report): Do not mark as Optimization.
16876 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16879 * recog.c (constrain_operands): If extra constraints are present, also
16880 accept pseudo-registers with equivalent memory locations during reload.
16882 2012-05-04 Olivier Hainque <hainque@adacore.com>
16884 * collect2.c (may_unlink_output_file): New global.
16885 (maybe_unlink): Honor it.
16886 * collect2.h: Add extern for it.
16887 * tlink.c (do_tlink): Set it to true if the link succeeded.
16889 2012-05-04 Olivier Hainque <hainque@adacore.com>
16891 * gcc.c (eval_spec_function): Finalize/restore the current string
16892 obstack state as part of the context push/pop operations.
16894 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16896 PR rtl-optimization/52804
16897 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16898 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16899 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16900 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16901 RELOAD_FOR_OUTADDR_ADDRESS.
16903 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16906 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16907 for macro expansion.
16909 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16911 * flags.h (flag_permissive): Do not declare.
16912 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16914 * toplev.c (flag_permissive): Do not define.
16915 * c-tree.h (system_header_p): Delete unused.
16917 2012-05-03 David S. Miller <davem@davemloft.net>
16920 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16921 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16922 (sparc_emit_float_lib_cmp): Likewise.
16924 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16927 * config/rs6000/rs6000.md (bswapdi splitters): If
16928 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16929 default) is used, generate an alternate sequence that does not
16930 depend on using indexed addressing.
16932 2012-05-03 Jason Merrill <jason@redhat.com>
16934 * gengtype.c (write_types): Fix warning message.
16935 (write_local): Likewise.
16937 2012-05-02 Jason Merrill <jason@redhat.com>
16939 * dwarf2out.c (struct external_ref, build_local_stub): New.
16940 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16941 (optimize_external_refs, optimize_external_refs_1): New.
16942 (change_AT_die_ref): New.
16943 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16944 (build_abbrev_table): Take the external refs hashtable.
16945 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16947 2012-05-03 Jan Hubicka <jh@suse.cz>
16949 PR middle-end/53093
16950 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16952 2012-05-03 Jan Hubicka <jh@suse.cz>
16954 PR middle-end/53106
16955 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16957 2012-05-03 Jason Merrill <jason@redhat.com>
16959 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16960 use_debug_types to discriminate the die_id union.
16961 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16962 (build_abbrev_table, output_die): Likewise.
16963 (prune_unused_types_walk_attribs): Likewise.
16964 (generate_type_signature, copy_declaration_context): Set it.
16965 (remove_child_or_replace_with_skeleton): Set it.
16966 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16967 check use_debug_types.
16968 (dwarf2out_finish): Do break_out_includes after .debug_types.
16970 2012-05-03 Jason Merrill <jason@redhat.com>
16972 * dwarf2out.c (modified_type_die): Use scope_die_for.
16973 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16974 (uses_local_type_r, uses_local_type): New.
16975 (scope_die_for): Keep a type that uses a local type in local scope.
16976 Use get_context_die for namespace and type scope.
16978 2012-05-03 Jason Merrill <jason@redhat.com>
16980 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16982 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16983 (dwarf2out_finish): Likewise.
16985 2012-05-03 Martin Jambor <mjambor@suse.cz>
16987 * builtins.c (get_object_alignment_1): Return whether we can determine
16988 the alignment or conservatively assume byte alignment. Return the
16989 alignment by reference. Use get_pointer_alignment_1 for dereference
16991 (get_pointer_alignment_1): Return whether we can determine the
16992 alignment or conservatively assume byte alignment. Return the
16993 alignment by reference. Use get_ptr_info_alignment to get SSA name
16995 (get_object_alignment): Update call to get_object_alignment_1.
16996 (get_object_or_type_alignment): Likewise, fall back to type alignment
16997 only when it returned false.
16998 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16999 * fold-const.c (get_pointer_modulus_and_residue): Update call to
17000 get_object_alignment_1.
17001 * ipa-prop.c (ipa_modify_call_arguments): Update call to
17002 get_pointer_alignment_1.
17003 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
17004 of MEM_REF or TARGET_MEM_REF only when it returns false.
17005 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
17006 get_object_alignment_1.
17007 (ccp_finalize): Use set_ptr_info_alignment.
17008 * tree.h (get_object_alignment_1): Update declaration.
17009 (get_pointer_alignment_1): Likewise.
17010 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
17011 (dump_gimple_stmt): Likewise.
17012 * tree-flow.h (ptr_info_def): Updated comments of fields align and
17014 (get_ptr_info_alignment): Declared.
17015 (mark_ptr_info_alignment_unknown): Likewise.
17016 (set_ptr_info_alignment): Likewise.
17017 (adjust_ptr_info_misalignment): Likewise.
17018 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
17019 and set alignment of SSA names.
17020 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
17021 mark_ptr_info_alignment_unknown.
17022 * tree-ssanames.c (get_ptr_info_alignment): New function.
17023 (mark_ptr_info_alignment_unknown): Likewise.
17024 (set_ptr_info_alignment): Likewise.
17025 (adjust_ptr_info_misalignment): Likewise.
17026 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
17027 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17029 (bump_vector_ptr): Likewise.
17030 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
17031 (vectorizable_store): Likewise.
17032 (vectorizable_load): Likewise.
17034 2012-05-03 Michael Matz <matz@suse.de>
17036 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
17037 in front of basic_block_def.
17038 (struct basic_block_def): Make il.gimple the full struct, not a
17040 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
17042 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
17043 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
17044 NULL il.gimple, which can't happen anymore.
17045 * gimple.h (bb_seq): il.gimple can't be NULL.
17046 (bb_seq_add): Ditto.
17047 (set_bb_seq): Adjust.
17048 (gsi_start_bb, gsi_last_bb): Tidy.
17049 * lto-streamer-in.c (make_new_block): Don't zero members that
17050 are zeroed already, don't allocate a gimple_bb_info.
17051 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
17052 (remove_bb): Clear all il.gimple members.
17053 (gimple_verify_flow_info): Adjust for flat il.gimple.
17054 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
17056 * coretypes.h (const_gimple_seq): Remove typedef.
17057 * gimple.h (gimple_seq_first): Take gimple_seq.
17058 (gimple_seq_first_stmt): Ditto.
17059 (gimple_seq_last): Ditto.
17060 (gimple_seq_last_stmt): Ditto.
17061 (gimple_seq_empty_p): Ditto.
17063 2012-05-03 Richard Guenther <rguenther@suse.de>
17065 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
17067 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
17068 (compute_avail): Do not add possibly trapping operations to
17069 EXP_GEN if they might not be executed in the block.
17071 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
17073 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
17075 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
17077 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
17078 information as early as possible. Update dominance info instead of
17081 2012-05-03 Richard Guenther <rguenther@suse.de>
17083 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17084 (union_contains_value): Remove.
17085 (vro_valid_in_sets): Likewise.
17086 (op_valid_in_sets): New function.
17087 (valid_in_sets): Use op_valid_in_sets.
17088 (insert_into_preds_of_block): Move dumping ...
17089 (do_regular_insertion): ... here.
17090 (do_partial_partial_insertion): ... and here. Dump that
17091 we've found a partial partial redundancy.
17092 (insert): Dump the current insert iteration.
17094 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17097 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17098 append program name to it and pass that as first argument
17099 to make_relative_prefix. Always pass standard_libexec_prefix
17100 as last argument to make_relative_prefix. If
17101 make_relative_prefix returns NULL, fall back to
17102 standard_libexec_prefix.
17105 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17109 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17110 mode, return that mode.
17113 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17114 define __ATOMIC_HLE_* macros here.
17115 (ix86_target_macros): But here, using cpp_define_formatted.
17117 2012-05-03 Richard Guenther <rguenther@suse.de>
17119 PR tree-optimization/53144
17120 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17122 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17123 with SSA name values.
17124 (vn_reference_lookup_3): Adjust callers.
17126 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17128 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17129 has_fma4 for AMD processors with both fma3 and fma4 support.
17131 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17134 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17137 2012-05-03 Michael Matz <matz@suse.de>
17140 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17141 (dse_enter_block): Properly iterate the whole sequence even
17142 if the last statement was removed.
17144 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17146 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17147 unset flag_jump_tables.
17148 * stmt.c (expand_case): Remove special flag_pic case conditional
17149 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17151 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17153 * common/config/s390/s390-common.c (s390_option_optimization_table):
17154 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17155 default when optimizing.
17157 2012-05-02 Martin Jambor <mjambor@suse.cz>
17160 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17161 of a variable when the contect is a function.
17163 2012-05-02 Michael Matz <matz@suse.de>
17165 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17166 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17167 (const_gimple_seq_node): Remove.
17168 (gimple_seq_node): Typedef as gimple.
17169 (struct gimple_statement_base): Add next and prev members,
17170 adjust all WORD markers in using structs.
17171 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17172 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17173 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17174 gimple are the same.
17175 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17176 gimple_seq, adjust.
17177 (gimple_init_singleton): New function.
17178 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17179 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17180 (gsi_stmt): Adjust.
17181 (gsi_stmt_ptr): Remove.
17182 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17184 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17185 again, adjust for above changes.
17186 (update_call_edge_frequencies): Adjust for above changes.
17187 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17188 (gsi_insert_seq_nodes_after): Ditto.
17189 (gsi_split_seq_after): Ditto.
17190 (gsi_set_stmt): Ditto.
17191 (gsi_split_seq_before): Ditto.
17192 (gsi_remove): Ditto.
17193 (gsi_insert_seq_before_without_update): Don't free sequence.
17194 (gsi_insert_seq_after_without_update): Ditto.
17195 (gsi_replace): Assert some more invariants.
17196 (gsi_insert_before_without_update, gsi_insert_after_without_update):
17198 (gsi_for_stmt): Don't search for stmt.
17199 (gsi_insert_on_edge_immediate): Tidy.
17201 * gimple.c (gimple_alloc_k): Remove "sequences".
17202 (gimple_seq_cache): Remove.
17203 (gimple_alloc_stat): Make stmt a singleton sequence.
17204 (gimple_seq_alloc, gimple_seq_free): Remove.
17205 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
17206 (gimple_copy): Ditto.
17207 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
17208 create iterator from correct sequence.
17209 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
17211 2012-05-02 Michael Matz <matz@suse.de>
17213 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
17215 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
17216 sequence, lazily allocate it.
17217 (bb_seq_addr): New function.
17218 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
17219 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
17220 (gsi_none): New function.
17221 (gsi_start_bb): Adjust.
17222 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
17223 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
17224 (gsi_last_bb): Adjust.
17226 * tree-flow-inline.h (phi_nodes_ptr): New function.
17228 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
17229 datastructure and interface change.
17230 (gsi_insert_seq_before_without_update): Ditto.
17231 (gsi_insert_seq_nodes_after): Ditto.
17232 (gsi_insert_seq_after_without_update): Ditto.
17233 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
17234 (gsi_split_seq_before): Ditto.
17235 (gsi_start_phis): Adjust.
17236 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
17237 (vect_transform_loop): Ditto.
17238 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
17239 gimple_seq_copy): Don't use gimple_seq_alloc.
17240 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
17241 (gimplify_seq_add_seq): Ditto.
17242 * lto-streamer-in.c (make_new_block): Ditto.
17243 * tree-cfg.c (create_bb): Ditto.
17244 * tree-sra.c (initialize_parameter_reductions): Ditto.
17246 2012-05-02 Michael Matz <matz@suse.de>
17248 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17249 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
17250 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
17251 set_bb_seq): Move down to after gimple_statement_d definition.
17253 2012-05-02 Michael Matz <matz@suse.de>
17255 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
17256 gsi_replace_with_seq, instead of inserting itself.
17257 * gimple-iterator.c (gsi_replace_with_seq): New function.
17258 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
17259 iterator instead of statement, advance it.
17260 (ssa_forward_propagate_and_combine): Adjust call to above.
17262 2012-05-02 Michael Matz <matz@suse.de>
17264 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
17266 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
17267 * tree-nested.c (walk_gimple_omp_for): Ditto.
17268 * trans-mem.c (lower_transaction): Ditto.
17269 * tree-eh.c (do_return_redirection): Ditto.
17270 (do_goto_redirection): Ditto.
17271 (lower_try_finally_switch): Ditto.
17272 * gimplify.c (gimplify_stmt): Ditto.
17273 (gimplify_scan_omp_clauses): Ditto.
17274 (gimplify_omp_for): Ditto.
17275 (gimplify_function_tree): Ditto.
17276 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
17277 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
17278 (mf_build_check_statement_for): Ditto.
17279 (mx_register_decls): Ditto.
17280 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
17281 and don't use itertors to append.
17282 (insert_stmts): Ditto.
17283 (insert_out_of_ssa_copy): Ditto.
17284 (insert_out_of_ssa_copy_on_edge): Ditto.
17286 2012-05-02 Michael Matz <matz@suse.de>
17288 * gimple.h (gimple_bind_body_ptr): New function.
17289 (gimple_bind_body): Use it.
17290 (gimple_catch_handler): Use gimple_catch_handler_ptr.
17291 (gimple_eh_filter_failure_ptr): New function.
17292 (gimple_eh_filter_failure): Use it.
17293 (gimple_eh_else_n_body_ptr): New function.
17294 (gimple_eh_else_n_body): Use it.
17295 (gimple_eh_else_e_body_ptr): New function.
17296 (gimple_eh_else_e_body): Use it.
17297 (gimple_try_eval_ptr): New function.
17298 (gimple_try_eval): Use it.
17299 (gimple_try_cleanup_ptr): New function.
17300 (gimple_try_cleanup): Use it.
17301 (gimple_wce_cleanup_ptr): New function.
17302 (gimple_wce_cleanup): Use it.
17303 (gimple_omp_body_ptr): New function.
17304 (gimple_omp_body): Use it.
17305 (gimple_omp_for_pre_body_ptr): New function.
17306 (gimple_omp_for_pre_body): Use it.
17307 (gimple_transaction_body_ptr): New function.
17308 (gimple_transaction_body): Use it.
17309 (gsi_split_seq_before): Adjust to return nothing and take pointer
17311 (gsi_set_stmt): Declare.
17312 (gsi_replace_with_seq): Declare.
17313 (walk_gimple_seq_mod): Declare.
17314 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17316 * gimple-iterator.c (gsi_set_stmt): New function.
17317 (gsi_split_seq_before): Return new sequence via pointer argument.
17318 (gsi_replace): Use gsi_set_stmt.
17320 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17322 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17323 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17325 (reserve_phi_args_for_new_edge): Change call to above,
17328 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17329 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17330 iterators. Adjust call to lower_omp.
17331 (lower_lastprivate_clauses): Adjust call to lower_omp.
17332 (lower_reduction_clauses): Ditto.
17333 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17334 (lower_omp_sections): Don't explicitely count sequence length,
17335 nullify lowered bodies earlier, ensure stmts are part of only
17336 one sequence, adjust call to lower_omp.
17337 (lower_omp_single): Ensure stmts are part of only one sequence,
17338 adjust call to lower_omp.
17339 (lower_omp_master): Ditto.
17340 (lower_omp_ordered): Ditto.
17341 (lower_omp_critical): Ditto.
17342 (lower_omp_for): Ditto.
17343 (lower_omp_taskreg): Ditto, tidy.
17344 (lower_omp_1): Adjust calls to lower_omp.
17345 (execute_lower_omp): Ditto.
17346 (lower_omp): Adjust to take pointer to sequence.
17347 (diagnose_sb_2): Use walk_gimple_seq_mod.
17348 (diagnose_omp_structured_block_errors): Ditto and set possibly
17349 changed function body.
17350 * gimple-low.c (lower_function_body): Set function body after
17352 (lower_sequence): Adjust to take pointer to sequence.
17353 (lower_omp_directive): Ensure stmt isn't put twice into the
17354 sequence, adjust call to lower_sequence.
17355 (lower_stmt): Adjust calls to lower_sequence.
17356 (lower_gimple_bind): Ditto.
17357 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17358 * tree-nested.c (walk_body): Take pointer to sequence, use
17359 walk_gimple_seq_mod.
17360 (walk_function): Adjust call to walk_body, set possibly changed body.
17361 (walk_gimple_omp_for): Adjust calls to walk_body.
17362 (convert_nonlocal_omp_clauses): Ditto.
17363 (convert_nonlocal_reference_stmt): Ditto.
17364 (convert_local_omp_clauses): Ditto.
17365 (convert_local_reference_stmt): Ditto.
17366 (convert_tramp_reference_stmt): Ditto.
17367 (convert_gimple_call): Ditto.
17368 (convert_nl_goto_reference): Use local iterator copy.
17369 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17370 but taking pointer to sequence, ensure gsi_start is called with
17372 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17373 asserting that the sequence head didn't change.
17374 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17375 walk_gimple_seq_mod.
17376 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17377 (execute_lower_tm): Ditto, and set possibly changed body.
17378 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17379 call gsi_start with that lvalue.
17380 (replace_goto_queue_stmt_list): Ditto.
17381 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17382 (replace_goto_queue): Ditto.
17383 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17384 (lower_try_finally_onedest): Ditto.
17385 (lower_try_finally_copy): Ditto.
17386 (lower_try_finally_switch): Ditto.
17387 (lower_try_finally): Ditto.
17388 (lower_eh_filter): Ditto.
17389 (lower_eh_must_not_throw): Ditto.
17390 (lower_cleanup): Ditto.
17391 (lower_eh_constructs_2): Ditto.
17392 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17393 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17394 set possibly changed body.
17395 (optimize_double_finally): Call gsi_start with lvalue.
17397 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17398 (gimple_split_block): Ditto.
17399 (gimple_merge_blocks): Use gsi_start_phis.
17400 (move_stmt_r): Use walk_gimple_seq_mod.
17401 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17402 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17403 (rebuild_cgraph_edges): Ditto.
17404 (cgraph_rebuild_references): Ditto.
17405 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17406 * tree-inline.c (copy_phis_for_bb): Ditto.
17407 * tree-ssa-dce.c: Ditto.
17409 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17411 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17412 Andi Kleen <ak@linux.intel.com>
17414 * coretypes.h (MEMMODEL_MASK): New.
17415 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17416 and return new variable.
17417 (expand_builtin_atomic_exchange): Mask memmodel values.
17418 (expand_builtin_atomic_compare_exchange): Ditto.
17419 (expand_builtin_atomic_load): Ditto.
17420 (expand_builtin_atomic_store): Ditto.
17421 (expand_builtin_atomic_clear): Ditto.
17422 * doc/extend.texi: Mention port-dependent memory model flags.
17423 * config/i386/cpuid.h (bit_HLE): New.
17424 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17426 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17427 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17428 (ix86_target_string)<-mhle>: New.
17429 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17430 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17431 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17432 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17433 enabled for generic, generic64 and core-avx2.
17434 (ix86_print_operand): Generate HLE lock prefixes.
17435 (ix86_memmodel_check): New.
17436 (TARGET_MEMMODEL_CHECK): Ditto.
17437 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17438 (IX86_HLE_ACQUIRE): Ditto.
17439 (IX86_HLE_RELEASE): Ditto.
17440 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17441 * config/i386/i386.opt (mhle): Ditto.
17442 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17443 success model to instruction emitter.
17444 (atomic_fetch_add<mode>): Ditto.
17445 (atomic_exchange<mode>): Ditto.
17446 (atomic_add<mode>): Ditto.
17447 (atomic_sub<mode>): Ditto.
17448 (atomic_<code><mode>): Ditto.
17449 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17450 (atomic_compare_and_swap_single<mode>): Define and use argument
17452 (atomic_compare_and_swap_double<mode>): Ditto.
17453 * configure.ac: Check if assembler support HLE prefixes.
17454 * configure: Regenerate.
17455 * config.in: Ditto.
17457 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17459 PR middle-end/53153
17460 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17462 (gimplify_switch_expr): ... here.
17463 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17464 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17465 to clean up case labels with values outside the index type range.
17466 (simplify_gimple_switch): Call it if something changed.
17467 Remove strange and unnecessary assert.
17469 2012-05-02 Richard Guenther <rguenther@suse.de>
17471 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17473 (int_const_binop_1): New worker for int_const_binop with
17474 overflowable parameter. Pass it through to force_fit_type_double.
17475 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17477 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17478 to minus one, forcing overflow detection for even unsigned types.
17479 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17480 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17481 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17483 (layout_type): For zero-sized arrays ignore overflow on the
17485 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17486 (bit_value_binop_1): Likewise.
17487 * tree.c (double_int_to_tree): Likewise.
17488 (double_int_fits_to_tree_p): Likewise.
17489 (force_fit_type_double): Likewise.
17490 (host_integerp): Likewise.
17491 (int_fits_type_p): Likewise.
17492 * varasm.c (output_constructor_regular_field): Sign-extend the
17493 field-offset to cater for negative offsets produced by the Ada
17495 * omp-low.c (extract_omp_for_data): Convert the loop step to
17496 signed for pointer adjustments.
17498 2012-05-02 Richard Guenther <rguenther@suse.de>
17500 * tree.c (valid_constant_size_p): New function.
17501 * tree.h (valid_constant_size_p): Declare.
17502 * cfgexpand.c (expand_one_var): Adjust check for too large
17503 variables by using valid_constant_size_p.
17504 * varasm.c (assemble_variable): Likewise.
17506 * c-decl.c (grokdeclarator): Properly check for sizes that
17507 cover more than half of the address-space.
17509 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17511 PR tree-optimization/53163
17512 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17513 return value from compute_all_dependences.
17515 PR rtl-optimization/53160
17516 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17517 has been modified by ree pass already.
17519 2012-05-01 Ian Lance Taylor <iant@google.com>
17522 * c-decl.c (build_compound_literal): Make the decl readonly if it
17523 an array of a readonly type.
17524 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17525 parameter. Change all callers. If the decl is not addressable
17526 and is not an l-value, make it readonly.
17528 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17530 * ira.c (allocated_reg_info_size): New static variable.
17531 (expand_reg_info): Manage it. Call
17532 setup_preferred_alternate_classes_for_new_pseudos.
17533 (ira): Don't do it here. Remove local allocated_reg_info_size,
17534 set the global before calling find_moveable_pseudos.
17535 (find_moveable_pseudos): Call expand_reg_info rather than
17538 2012-05-01 Richard Henderson <rth@redhat.com>
17540 * common.opt (fsync-libcalls): New.
17541 * doc/invoke.texi: Document it.
17542 * optabs.c (init_sync_libfuncs): Honor it.
17544 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17545 Richard Sandiford <r.sandiford@uk.ibm.com>
17547 PR rtl-optimization/52543
17548 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17550 * lower-subreg.h: New file.
17551 * target-globals.h (this_target_lower_subreg): Declare.
17552 (target_globals): Add lower_subreg;
17553 (restore_target_globals): Restore this_target_lower_subreg.
17554 * target-globals.c: Include it.
17555 (default_target_globals): Add default_target_lower_subreg.
17556 (save_target_globals): Initialize target_lower_subreg.
17557 * rtl.h (init_lower_subreg): Added declaration.
17558 * toplev.c (backend_init_target): Call initializer for lower-subreg
17560 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17561 (default_target_lower_subreg): New variable.
17562 (this_target_lower_subreg): Likewise.
17563 (twice_word_mode, choices): New macros.
17564 (shift_cost, compute_splitting_shift, compute_costs)
17565 (init_lower_subreg): New functions.
17566 (resolve_simple_move): Add speed_p argument. Check choices.
17567 (find_pseudo_copy): Don't check the mode size here.
17568 (resolve_simple_move): Assert the mode size.
17569 (find_decomposable_shift_zext): Add speed_p argument and return
17570 a bool. Check choices.
17571 (resolve_shift_zext): Add comment.
17572 (dump_shift_choices, dump_choices): New functions.
17573 (decompose_multiword_subregs): Dump list of profitable
17574 transformations. Add code to skip non profitable transformations.
17575 Update calls to simple_move and find_decomposable_shift_zext.
17577 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17578 Sameera Deshpande <sameera.deshpande@arm.com>
17579 Greta Yorsh <greta.yorsh@arm.com>
17581 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17582 (thumb1_unexpanded_epilogue): ...this.
17583 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17584 (thumb1_unexpanded_epilogue): ...this.
17585 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17586 (thumb1_unexpanded_epilogue): ...this.
17588 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17590 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17591 comparing enumeration values. Update comments.
17593 2012-05-01 Alan Modra <amodra@gmail.com>
17596 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17597 load_cr_save, add_crlr_cfa_restore): New functions.
17598 (rs6000_restore_saved_cr): Rename to..
17599 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17600 (rs6000_emit_epilogue): Use new functions. Adjust condition
17601 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17602 regs when using out-of-line restore only when shrink wrapping.
17604 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17606 PR middle-end/53136
17607 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17608 calls to cgraph_node_name in xstrdup.
17609 (ipa_make_edge_direct_to_target): Ditto.
17610 * cgraph.c (dump_cgraph_node): Ditto.
17611 * tree-sra.c (convert_callers_for_node): Ditto.
17612 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17613 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17614 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17615 (cgraph_materialize_all_clones): Ditto.
17616 * ipa-inline.c (report_inline_failed_reason): Ditto.
17617 (want_early_inline_function_p): Ditto.
17618 (edge_badness): Ditto.
17619 (update_edge_key): Ditto.
17620 (flatten_function): Ditto.
17621 (ipa_inline): Ditto.
17622 (inline_always_inline_functions): Ditto.
17623 (early_inline_small_functions): Ditto.
17625 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17628 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17629 constraints 0 and 1.
17631 012-04-30 Jan Hubicka <jh@suse.cz>
17633 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17634 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17635 (cgraph_add_to_same_comdat_group): Remove.
17636 (cgraph_add_asm_node): Move to cgraphunit.c.
17637 (cgraph_make_decl_local): Move to symtab.c
17638 (cgraph_make_node_local_1): Update.
17639 (cgraph_can_remove_if_no_direct_calls_and): Update.
17640 (used_from_object_file_p): Update.
17641 (resolution_used_from_other_file_p): Move to symtab.c
17642 (cgraph_used_from_object_file_p): move to symtab.c
17643 (verify_cgraph_node): Verify same comdat groups.
17644 * cgraph.h (cgraph_asm_node): Rename to ...
17645 (asm_node): ... this one.
17646 (cgraph_asm_nodes): Rename to ...
17647 (asm_nodes): ... this one.
17648 (symtab_add_to_same_comdat_group): New function.
17649 (symtab_dissolve_same_comdat_group_list): New function.
17650 (symtab_used_from_object_file_p): Declare.
17651 (symtab_make_decl_local): Declare.
17652 (cgraph_add_to_same_comdat_group): Remove.
17653 (cgraph_add_asm_node): Remove.
17654 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17656 (cgraph_finalize_compilation_unit): Rename to ...
17657 (finalize_compilation_unit): ... this one.
17658 (cgraph_optimize): Rename to ....
17659 (compile): ... this one.
17660 (add_asm_node): Declare.
17661 (fixup_same_cpp_alias_visibility): Declare.
17662 (cgraph_make_decl_local): Remove.
17663 (varpool_assemble_pending_decls): Rename to ...
17664 (varpool_output_variables): ... this one.
17665 (varpool_remove_unreferenced_decls): Remove.
17666 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17667 (preserve_function_body_p): Make static.
17668 * toplev.c (compile_file): Update comments; update.
17669 * cgraphunit.c: Update comments.
17670 (cgraph_expand_all_functions): Rename to ...
17671 (expand_all_functions): ... this one; update.
17672 (cgraph_mark_functions_to_output): Rename to ...
17673 (mark_functions_to_output): ... this one; cleanup.
17674 (cgraph_output_pending_asms): Remove prototype.
17675 (asm_nodes, asm_last_node): New static vars.
17676 (cgraph_process_new_functions): Update.
17677 (cgraph_reset_node): Cleanup; add comment.
17678 (cgraph_add_new_function): Update.
17679 (cgraph_output_pending_asms): Rename to ...
17680 (output_asm_statements): ... this one.
17681 (add_asm_node): New function.
17682 (fixup_same_cpp_alias_visibility): New function based on code
17683 in cgraph_analyze_function.
17684 (cgraph_analyze_function): Use it.
17685 (cgraph_order_sort): Update.
17686 (cgraph_output_in_order): Update.
17687 (cgraph_function_versioning): Update.
17688 (cgraph_optimize): Rename to ...
17689 (compile): ... this one; initialize streamer hooks here.
17690 (cgraph_finalize_compilation_unit): Rename to ...
17691 (finalize_compilation_unit): ... this one; do not initialize streamer
17693 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17694 * dwarf2out.c: Update ocmment.
17695 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17696 * method.c (use_thunk): Likewise.
17697 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17698 * decl2.c (maybe_emit_vtables): Likewise.
17699 (cp_write_global_declarations): Use finalize_compilation_unit.
17700 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17701 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17702 * c-decl.c (c_write_global_declarations): Use
17703 finalize_compilation_unit.
17704 * langhooks.c (write_global_declarations): Update.
17705 * ipa.c (cgraph_externally_visible_p): Update.
17706 (dissolve_same_comdat_group_list): Remove.
17707 (function_and_variable_visibility): Update.
17708 * symtab.c: Inlcude lto-streamer.h and rtl.h
17709 (ld_plugin_symbol_resolution_names): New.
17710 (symtab_add_to_same_comdat_group): New.
17711 (symtab_dissolve_same_comdat_group_list): New.
17712 (resolution_used_from_other_file_p): Move here from cgraph.c
17713 (symtab_used_from_object_file_p): New.
17714 (symtab_make_decl_local): New.
17715 * passes.c (register_pass): Update comments.
17716 * c-parser.c (c_parser_asm_definition): Update.
17717 * varpool.c (varpool_analyze_node): Use
17718 fixup_same_cpp_alias_visibility.
17719 (varpool_remove_unreferenced_decls): Make static.
17720 (varpool_assemble_pending_decls): Rename to ...
17721 (varpool_output_variables): ... this one; call
17722 varpool_remove_unreferenced_decls.
17723 (varpool_used_from_object_file_p): Remove.
17725 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17728 * c-typeck.c (build_array_ref): Call
17729 convert_vector_to_pointer_for_subscript.
17730 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17732 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17734 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17735 to compile-time "mode == <MODE>mode" checks.
17736 (and splitter): Ditto.
17738 2012-04-30 Richard Henderson <rth@redhat.com>
17740 * config/arm/arm.md (UNSPEC_LL): New.
17741 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17742 (arm_load_exclusivedi): Use %H0.
17744 2012-04-30 Jason Merrill <jason@redhat.com>
17746 * dwarf2out.c (comdat_symbol_id): Add const.
17747 (union die_symbol_or_type_node): Add const to die_symbol.
17748 (output_die_symbol, output_die, output_comp_unit): Adjust.
17750 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17752 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17753 * config/arm/neon.md (negdi2_neon): New insn.
17754 Also add splitters for core and NEON registers.
17756 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17758 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17759 (arm_print_operand): Add 'x' format.
17760 * config/arm/constraints.md (Dn): Allow const_int.
17761 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17762 Use 'x' format to print constants.
17763 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17764 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17766 (movdi_vfp_cortexa8): Likewise.
17768 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17769 Sameera Deshpande <sameera.deshpande@arm.com>
17770 Greta Yorsh <greta.yorsh@arm.com>
17772 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17773 * config/arm/arm.c (ldm_stm_operation_p): New function.
17774 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17775 (store_multiple_operation): Likewise.
17777 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17778 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17779 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17780 (store_multiple_operation): Likewise.
17782 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.md (and<mode>3): Expand masking operations with
17785 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17786 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17788 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17790 Add -Wvarargs option
17791 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17792 argument for the various warning_at calls.
17793 * docs/invoke.texi: Update the documentation.
17795 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17797 Switch -ftrack-macro-expansion=2 on by default.
17798 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17801 Fix va_start related location
17802 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17803 location in real source code.
17805 Make conversion warnings work on NULL with -ftrack-macro-expansion
17806 * input.h (expansion_point_location_if_in_system_header): Declare
17808 * input.c (expansion_point_location_if_in_system_header): Define it.
17810 Fix -Wuninitialized for -ftrack-macro-expansion
17811 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17812 declaration. Use linemap_location_before_p for source locations.
17814 Strip "<built-in>" loc from displayed expansion context
17815 * input.c (expand_location_1): When expanding to spelling location
17816 in a context of a macro expansion, skip reserved system header
17817 locations. Update comments. * tree-diagnostic.c
17818 (maybe_unwind_expanded_macro_loc): Likewise.
17820 Make expand_location resolve to locus in main source file
17821 * input.c (expand_location_1): New. Takes a parameter to choose
17822 whether to resolve the location to spelling or expansion point.
17823 Was factorized from ...
17824 (expand_location): ... here.
17825 (expand_location_to_spelling_point): New. Implemented in terms of
17827 * diagnostic.c (diagnostic_build_prefix): Use the new
17828 expand_location_to_spelling_point instead of expand_location.
17830 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17831 * gengtype.c (write_types_process_field): Force second argument of
17832 the call to the PCH object hierarchy walker to be 'x'.
17834 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17836 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17837 predicate to discriminate types.
17839 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17841 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17842 alias of Wsuggest-attribute=format.
17843 * c-typeck.c (convert_for_assignment): Replace
17844 Wmissing-format-attribute with Wsuggest-attribute=format.
17845 (digest_init): Likewise.
17847 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17849 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17850 * common.opt (Wmissing-noreturn): Alias of
17851 -Wsuggest-attribute=noreturn.
17853 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17856 * config/cris/cris.md (andqu): New peephole2.
17857 (andu): Tweak head comment.
17859 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17860 Steven Bosscher <steven@gcc.gnu.org>
17861 Maxim Kuvyrkov <maxim@codesourcery.com>
17863 PR tree-optimization/38785
17864 * common.opt (ftree-partial-pre): New option.
17865 * doc/invoke.texi: Document it.
17866 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17867 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17868 benefit speed path.
17869 (execute_pre): Use flag_tree_partial_pre.
17871 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17874 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17877 2012-04-27 Ollie Wild <aaw@google.com>
17879 * doc/invoke.texi (Wliteral-suffix): Document new option.
17881 2012-04-27 Tom Tromey <tromey@redhat.com>
17883 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17884 (dwarf_tag_name): Use get_DW_TAG_name.
17885 (dwarf_attr_name): Use get_DW_AT_name.
17886 (dwarf_form_name): Use get_DW_FORM_name.
17887 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17889 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17891 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17892 arguments are -1 and 0, by negating the result of the conditional.
17894 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17897 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17899 2012-04-27 Richard Guenther <rguenther@suse.de>
17901 * tree-flow.h (is_hidden_global_store): Remove.
17902 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17903 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17904 (stmt_may_clobber_global_p): Likewise.
17905 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17906 (stmt_may_clobber_global_p): Likewise.
17907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17908 stmt_may_clobber_global_p.
17909 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17911 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17913 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17916 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17917 reorganize some fields and update comments. Rename bit_test_uniq
17918 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17919 (collect_switch_conv_info): New function, collects info about a
17920 GIMPLE_SWITCH into a struct switch_conv_info.
17921 (check_range): Simplify to use pre-recorded info. Fix think-o in
17922 range-branch ratio check.
17923 (check_process_case): Remove function.
17924 (check_all_empty_except_final): New function, verifies that all
17925 non-final basic blocks are empty.
17926 (process_switch): Simplify to use pre-recorded info. Call
17927 collect_switch_conv_info to do that. Assert that degenerate switch
17928 statements have been cleaned up.
17930 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17932 PR middle-end/27139
17933 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17935 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17938 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17940 2012-04-27 Tom de Vries <tom@codesourcery.com>
17942 PR tree-optimization/51879
17943 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17944 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17946 (defs_to_varying): ... here. Don't set use_processed.
17947 (visit_reference_op_call): Handle gimple_vdef.
17948 Handle case that lhs is NULL_TREE.
17949 (visit_use): Use mark_use_processed. Handle calls with side-effect
17950 using visit_reference_op_call.
17952 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17954 * sched-deps.c (fixup_sched_groups): Rename to...
17955 (chain_to_prev_insn): ...this.
17956 (chain_to_prev_insn_p): New function.
17957 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17959 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17961 * sched-int.h (_haifa_insn_data): Move priority_status.
17963 (INSN_MODEL_INDEX): New macro.
17964 * haifa-sched.c (insn_delay): New function.
17965 (sched_regno_pressure_class): Update commentary.
17966 (mark_regno_birth_or_death): Pass the liveness bitmap and
17967 pressure array as arguments, instead of using curr_reg_live and
17968 curr_reg_pressure. Only update the pressure if the bit in the
17969 liveness set has changed.
17970 (initiate_reg_pressure_info): Always trust the live-in set for
17971 SCHED_PRESSURE_MODEL.
17972 (initiate_bb_reg_pressure_info): Update call to
17973 mark_regno_birth_or_death.
17974 (dep_list_size): Take the list as argument.
17975 (calculate_reg_deaths): New function, extracted from...
17976 (setup_insn_reg_pressure_info): ...here.
17977 (MODEL_BAR): New macro.
17978 (model_pressure_data, model_insn_info, model_pressure_limit)
17979 (model_pressure_group): New structures.
17980 (model_schedule, model_worklist, model_insns, model_num_insns)
17981 (model_curr_point, model_before_pressure, model_next_priority):
17983 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17984 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17985 (model_index, model_update_limit_points_in_group): New functions.
17986 (model_update_limit_points, model_last_use_except): Likewise.
17987 (model_start_update_pressure, model_update_pressure): Likewise.
17988 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17989 (model_excess_cost, model_dump_pressure_points): Likewise.
17990 (model_set_excess_costs): Likewise.
17991 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17992 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17993 schedule as an alternative tie-breaker. Update the call to
17995 (ready_sort): Call model_set_excess_costs.
17996 (update_register_pressure): Update call to mark_regno_birth_or_death.
17997 Rely on that function to check liveness rather than doing it here.
17998 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17999 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
18000 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
18001 (model_record_pressure, model_record_pressures): New functions.
18002 (model_record_final_pressures, model_add_successors_to_worklist)
18003 (model_promote_predecessors, model_choose_insn): Likewise.
18004 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
18005 (model_start_schedule, model_finalize_pressure_group): Likewise.
18006 (model_end_schedule): Likewise.
18007 (schedule_insn): Say when we're scheduling the next instruction
18008 in the model schedule.
18009 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
18010 (queue_to_ready): Do not add instructions that are
18011 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
18012 Always allow the next instruction in the model schedule to be added.
18013 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18014 and delay for SCHED_PRESSURE_MODEL too.
18015 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
18016 SCHED_PRIORITY_MODEL, but also take the DFA into account.
18017 (schedule_block): Call model_start_schedule and model_end_schedule.
18018 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
18019 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18020 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
18022 (sched_finish): Update accordingly.
18023 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18024 to SCHED_PRESSURE_MODEL.
18025 (add_jump_dependencies): Update call to dep_list_size.
18026 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
18027 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18028 to SCHED_PRESSURE_MODEL.
18029 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
18030 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
18031 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18032 handling to SCHED_PRESSURE_MODEL.
18034 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18036 * common.opt (fsched-pressure-algorithm=): New option.
18037 * flag-types.h (sched_pressure_algorithm): New enum.
18038 * sched-int.h (sched_pressure_p): Replace with...
18039 (sched_pressure): ...this new variable.
18040 * haifa-sched.c (sched_pressure_p): Replace with...
18041 (sched_pressure): ...this new variable.
18042 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
18043 (update_reg_and_insn_max_reg_pressure, schedule_insn)
18044 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
18045 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
18046 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18047 (sched_analyze_insn): Likewise.
18048 * sched-rgn.c (schedule_region): Likewise.
18049 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
18051 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
18053 * PR middle-end/52997
18054 * ira.c (find_moveable_pseudos): Call resize_reg_info.
18056 PR middle-end/52940
18057 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
18058 * expr.c (convert_move): Honor unsignedp when extending partial int
18060 * genmodes.c (complete_mode): Don't clear component field of partial
18062 (emit_mode_inner): Don't emit it however.
18063 (calc_wider_mode): Partial int modes widen to their component.
18065 2012-04-26 David S. Miller <davem@davemloft.net>
18067 * config/sparc/niagara4.md: New file.
18068 * config/sparc/sparc.md: Include it.
18069 * config/sparc/sparc.c (niagara4_costs): New processor costs.
18070 (sparc_option_override): Use it.
18071 (sparc_use_sched_lookahead): Return 2 for niagara4.
18072 (sparc_issue_rate): Likewise.
18074 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
18075 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
18076 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
18077 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
18078 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
18079 alignaddrldi_vis): Set type to gsr.
18080 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18081 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18082 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18083 v<vis3_shift_patname><mode>3, fmean16_vis,
18084 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18085 fucmp<code>8<P:mode>_vis): Set type to fga.
18086 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18087 * config/sparc/niagara.md: Likewise.
18088 * config/sparc/niagara2.md: Likewise.
18089 * config/sparc/ultra3.md: Likewise, and fix type matching for
18090 us3_ialuX reservation.
18092 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18094 * reload.c (find_reloads): Change the loop nesting when trying an
18095 alternative with swapped operands.
18097 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18099 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18100 comment. Delete unused parameter first_exp_point_map.
18101 (virt_loc_aware_diagnostic_finalizer): Update call.
18103 2012-04-26 Michael Hope <michael.hope@linaro.org>
18104 Richard Earnshaw <rearnsha@arm.com>
18106 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18107 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18108 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18109 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18111 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18113 * doc/extend.texi: Document avx2 support.
18114 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18116 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18119 * config/cris/cris.md ("*andhi_lowpart_v32")
18120 ("*andqi_lowpart_v32"): Change first input-only operand from
18121 a (match_operand ...) to (match_dup 0). Drop alternatives with
18122 const_int-matching constraints for redundancy.
18123 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18124 three-operand alternative.
18126 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18129 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18130 instead expand it as zero extension.
18132 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18135 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18137 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18139 * common.opt (flag_debug_types_section): Default to 0.
18140 (dwarf_version): Default to 4.
18141 (dwarf_record_gcc_switches): Default to 1.
18142 (dwarf_strict): Default to 0.
18143 * toplev.c (process_options): Don't handle dwarf_strict
18144 or dwarf_version here.
18145 * config/vxworks.c (vxworks_override_options): Don't
18146 test whether dwarf_strict or dwarf_version are negative,
18147 instead test !global_options_set.x_dwarf_*.
18148 * config/darwin.c (darwin_override_options): Default to
18150 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18151 and -fno-debug-types-section are now the default.
18153 2012-04-25 Jan Hubicka <jh@suse.cz>
18155 * cgraphunit.c: Update toplevel comment.
18156 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18157 (cgraph_analyze_function): Make static.
18158 (cgraph_decide_is_function_needed): Make static.
18159 (cgraph_add_new_function): Use expand_function instead of
18160 rest_of_compilation.
18161 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18162 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18164 (cgraph_inline_p): Remove.
18165 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18166 (init_cgraph): Add comment.
18167 * cgraphbuild.c (record_reference, mark_address, mark_load,
18168 mark_store): Do not call analyze_expr hook.
18169 * cgraph.c: Update toplevel comment.
18170 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18171 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18172 Move fere from cgraphunit.c
18173 (cgraph_mark_force_output_node): Move to cgraph.h
18174 * cgraph.h: Reorder so the comments match the function placement.
18175 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18176 (cgraph_mark_force_output_node): Move here from cgraph.c
18177 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18178 * ipa-inline-transform.c (preserve_function_body_p): New function.
18179 (inline_transform): Update.
18180 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18181 * langhooks.h (lang_hooks_for_callgraph): Remove.
18182 (lang_hooks): Remove callgraph.
18183 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18184 * varpool.c: Remove out of date comment.
18185 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18186 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18188 2012-04-25 Jan Hubicka <jh@suse.cz>
18190 PR middle-end/53089
18191 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
18192 forward declaration.
18193 (cgraph_finalize_function): Finalize them here.
18194 * symtab.c (dump_symtab): Dump ctors and dtors.
18196 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18198 PR middle-end/52979
18199 * stor-layout.c (get_best_mode): Don't return mode with bitsize
18200 larger than maxbits. Don't compute maxbits modulo align.
18201 Also check that unit bytes long store at bitpos / unit * unit
18202 doesn't affect bits beyond bitregion_end.
18203 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
18204 would not fit into bitregion_start ... bitregion_end + 1 bit region.
18205 (store_split_bit_field): Decrease unit close to end of bitregion_end
18206 if access is restricted in order to avoid mutual recursion.
18208 PR tree-optimization/53058
18209 * double-int.h (double_int_max_value, double_int_min_value): New
18211 * double-int.c (double_int_max_value, double_int_min_value): New
18213 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
18214 or GT_EXPR with double_int_max_value instead of double_int_mask.
18216 2012-04-25 Richard Guenther <rguenther@suse.de>
18218 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18219 * tree-vect-loop.c (vect_transform_loop): Adjust.
18220 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
18221 the maximum number of iterations for the epilogue loop.
18222 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
18224 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18227 * c-typeck.c (set_nonincremental_init,
18228 set_nonincremental_init_from_string): Pass true instead of false
18229 as IMPLICIT to add_pending_init.
18231 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18233 * c-typeck.c (pop_init_level): Improve diagnostics.
18235 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
18237 * compare-elim.c (try_eliminate_compare): Also handle operands with
18238 implicit extensions.
18240 2012-04-25 Alan Modra <amodra@gmail.com>
18242 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
18243 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
18244 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
18245 (no_global_regs_above): Delete.
18246 (no_global_regs): New function.
18247 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
18248 value for load multiple test.
18249 (savres_routine_syms): Increase size.
18250 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
18251 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
18252 rather than a number of boolean flags. Update all callers.
18253 (rs6000_savres_routine_name): Generate vector save/restore names.
18254 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
18255 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
18256 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
18257 and using_store_multiple. Expand uses. Don't always use r11 as
18258 frame reg when needed for out-of-line saves. Set up initial offset
18259 for out-of-line vector saves when buying stack frame. Handle pointer
18260 reg setup for out-of-line fp save. Emit call to out-of-line vector
18261 save function. Choose r11 or r12 for vrsave reg when available for
18263 (rs6000_output_function_prologue): Don't emit .extern for ELF.
18264 (rs6000_emit_epilogue): Choose a better frame reg when restoring
18265 from back-chain to suit out-of-line vector restore functions. Emit
18266 call to out-of-line vector restore function. Adjust register used
18267 for cr restore. Tweak pointer register setup for gpr restore.
18268 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
18270 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
18271 (V_SAVE_INLINE): Define.
18272 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
18274 2012-04-25 Alan Modra <amodra@gmail.com>
18276 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
18277 out-of-line save/restore for large frames. Don't disable
18278 out-of-line saves on ABI_AIX when using static chain reg.
18279 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
18280 clobber static chain reg, and tweak for out-of-line gpr saves
18283 2012-04-25 Alan Modra <amodra@gmail.com>
18285 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
18286 (rs6000_emit_prologue): Use the above to catch register overlap.
18288 2012-04-25 Alan Modra <amodra@gmail.com>
18290 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
18291 decl. Move logic selecting update reg to callers. Update all callers.
18292 (rs6000_emit_allocate_stack): Add copy_off param.
18293 (emit_frame_save): Don't handle reg+reg addressing.
18294 (ptr_regno_for_savres): New function, extracted from..
18295 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
18296 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
18297 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
18298 frame offset adjustment for out-of-line save with copy from sp.
18299 Simplify condition controlling whether cr is saved early or
18300 late. Use ptr_regno_for_savres to verify correct reg is set
18301 up for out-of-line saves. Pass the actual pointer reg used to
18302 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18303 function. Rearrange spe vars so code is similar to that
18304 elsewhere in this function. Don't update frame_off when spe
18305 save code will restore r11. Use emit_frame_save for spe and
18306 gpr saves. Consolidate darwin out-of-line gpr setup with that
18307 for other abis. Don't assume frame_offset is zero and frame
18308 reg is sp when setting up altivec reg saves, and calculate
18309 exact offset requirement.
18310 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18311 spe restore code. Consolidate darwin out-of-line gpr setup
18312 with that for other abis.
18314 2012-04-25 Alan Modra <amodra@gmail.com>
18316 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18317 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18319 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18321 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18322 and emit_frame_save calls. Cope with possibly missing note.
18324 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18326 * config/i386/i386.c (build_processor_model_struct): New function.
18327 (make_var_decl): New function.
18328 (fold_builtin_cpu): New function.
18329 (ix86_fold_builtin): New function.
18330 (make_cpu_type_builtin): New function.
18331 (ix86_init_platform_type_builtins): New function.
18332 (ix86_expand_builtin): Expand new builtins by folding them.
18333 (ix86_init_builtins): Make new builtins to detect CPU type.
18334 (TARGET_FOLD_BUILTIN): New macro.
18335 (IX86_BUILTIN_CPU_INIT): New enum value.
18336 (IX86_BUILTIN_CPU_IS): New enum value.
18337 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18338 * config/i386/i386-builtin-types.def: New function type.
18339 * testsuite/gcc.target/builtin_target.c: New testcase.
18340 * doc/extend.texi: Document builtins.
18342 2012-04-24 Olivier Hainque <hainque@adacore.com>
18344 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18345 * toplev.c (process_options): Default to dwarf_version 2.
18346 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18347 and dwarf_version 2.
18349 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18351 * tree-pretty-print.h (default_tree_printer): Do not declare.
18352 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18354 (default_tree_diagnostic_starter): Make static.
18355 (default_tree_printer): Move to here. Make static.
18356 (tree_diagnostics_defaults): New.
18357 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18358 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18359 * toplev.c: Do not include tree-pass.h.
18360 (default_tree_printer): Move from here.
18361 (general_init): Use tree_diagnostics_defaults.
18363 2012-04-24 Chao-ying Fu <fu@mips.com>
18365 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18366 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18367 * config/mips/gnu-user.h
18368 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18369 (GNU_USER_TARGET_LINK_SPEC): New define.
18370 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18371 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18372 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18373 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18374 GNU_USER_TARGET_ENDFILE_SPEC.
18375 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18376 (GNU_USER_TARGET_LINK_SPEC): New define.
18377 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18378 * config/mips/linux-common.h: New file.
18380 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18383 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18384 (altivec_build_resolved_builtin): Call fully_fold_convert.
18386 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18389 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18391 2012-04-24 Richard Guenther <rguenther@suse.de>
18393 PR tree-optimization/53085
18394 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18397 2012-04-24 Richard Guenther <rguenther@suse.de>
18399 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18402 2012-04-24 Jim Meyering <meyering@redhat.com>
18404 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18405 absence of an define_enum call.
18407 2012-04-24 Richard Guenther <rguenther@suse.de>
18409 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18410 the epilogue loop is not re-used as unvectorized version
18411 record the its maximum number of iterations.
18413 2012-04-24 Andrew Pinski <apinski@cavium.com>
18415 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18416 Don't directly use def1/def2.
18418 2012-04-24 Richard Guenther <rguenther@suse.de>
18420 PR tree-optimization/53098
18421 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18424 2012-04-24 Andrew Pinski <apinski@cavium.com>
18427 * tree-ssa-forwprop.c (defcodefor_name): New function.
18428 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18429 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18430 Simplify "(~X | Y) & X" to "X & Y" and
18431 "(~X & Y) | X" to "X | Y".
18433 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18435 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18436 validate_change to add clobbers if IN_GROUP is nonzero.
18437 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18438 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18440 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18442 * config/s390/s390.c (insn_invalid_p): Likewise.
18444 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18446 PR middle-end/53084
18447 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18448 (output_addressed_constants): Likewise.
18450 PR middle-end/52999
18451 * varasm.c (get_section): Don't ICE for section conflicts with
18452 built-in section kinds.
18454 2012-04-23 DJ Delorie <dj@redhat.com>
18456 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18457 (LIBSTDCXX): Change to CPP2.
18459 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18462 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18465 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18467 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18468 (*addsi_2_zext): Ditto.
18469 (*add<mode>_3): Ditto.
18470 (*addsi_3_zext): Ditto.
18471 (*add<mode>_5): Ditto.
18473 2012-04-23 Andrew Pinski <apinski@cavium.com>
18475 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18476 (C & B) to (A OP0) & B.
18478 2012-04-23 Martin Jambor <mjambor@suse.cz>
18480 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18481 temporaries created for a bitfield (reverting revision 122014).
18483 2012-04-23 Richard Guenther <rguenther@suse.de>
18485 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18486 the condition using is_gimple_condexpr and avoid the not necessary
18488 (set_prologue_iterations): Likewise.
18489 (vect_loop_versioning): Likewise.
18491 2012-04-23 Richard Guenther <rguenther@suse.de>
18493 PR tree-optimization/53070
18494 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18495 (main_tree_if_conversion): Verify we succeeded in that.
18497 2012-04-23 Jan Hubicka <jh@suse.cz>
18499 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18500 mark_reahcable_node.
18501 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18502 (cgraph_mark_reachable_node): Remove.
18503 (cgraph_mark_force_output_node): Do not set reachable.
18504 (dump_cgraph_node): Do not dump reachable.
18505 (cgraph_create_virtual_clone): Do not set reachable.
18506 * cgraph.h (cgraph_node): Remove reachable flag.
18507 (varpool_node): Remove reachable flag.
18508 (cgraph_mark_if_needed): Remove.
18509 (cgraph_mark_reachable_node): Remove.
18510 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18511 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18513 (cgraph_add_new_function): Likewise.
18514 (cgraph_mark_if_needed): Remove.
18515 (cgraph_analyze_function): Do not set target as reachable.
18516 (process_function_and_variable_attributes): Do not care about
18518 (cgraph_analyze_functions): Do not set reachable flags.
18519 (cgraph_mark_functions_to_output): Do not check reachability.
18520 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18521 (dbxout_expand_expr): Update.
18522 * c-decl.c (merge_decls): Do not track changed externs.
18523 * ipa.c: Include pointer-set.h
18524 (enqueue_cgraph_node): Use reachable pointer set.
18525 (process_references): Likewise.
18526 (cgraph_remove_unreachable_nodes): Likewise.
18527 (whole_program_function_and_variable_visibility): Do not recompute
18529 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18531 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18533 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18535 2012-04-23 Richard Guenther <rguenther@suse.de>
18538 * c-typeck.c (build_binary_op): Fix typo.
18540 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18542 PR tree-optimizations/52891
18543 * tree-vect-patterns.c (adjust_bool_pattern): Use
18544 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18545 but with non-standard precision.
18547 2012-04-22 Jan Hubicka <jh@suse.cz>
18549 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18552 2012-04-22 Jan Hubicka <jh@suse.cz>
18554 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18555 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18556 mark_load, mark_store): Do not mark varpool nodes as needed.
18557 * cgraph.c (cgraph_new_nodes): Remove.
18558 (cgraph_create_function_alias): Do not mark nodes as reachable.
18559 (cgraph_add_thunk): Likewise.
18560 (cgraph_mark_reachable_node): Do not manage the queue.
18561 * cgraph.h (cgraph_node): Remove next_needed.
18562 (varpool_nodes_queue): Remove next_needed and prev_needed.
18563 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18564 (cgraph_new_nodes): Declare.
18565 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18566 (varpool_analyze_pending_decls): Remove.
18567 (varpool_analyze_node): New.
18568 (varpool_mark_needed_node): Remove.
18569 (varpool_first_variable, varpool_next_variable): New inlines.
18570 (varpool_first_static_initializer, varpool_next_static_initializer):
18572 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18573 (varpool_first_defined_variable): New inline.
18574 (varpool_next_defined_variable): New inline
18575 (FOR_EACH_VARIABLE): Reimplement.
18576 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18577 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18579 * cgraphunit.c (cgraph_new_nodes): Declare here.
18580 (enqueue_node): New function.
18581 (cgraph_process_new_functions): update for new
18582 node set; when constructing cgraph enqueue node for processing.
18583 (cgraph_add_new_function): Use new node set.
18584 (process_function_and_variable_attributes): Do not set varpool needed
18586 (referred_to_p): New function.
18587 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18588 when varpool is in construction.
18589 (cgraph_analyze_functions): Rewrite.
18590 (cgraph_expand_all_functions): Update.
18591 (cgraph_output_in_order): Do not analyze pending decls; do not set
18593 (cgraph_optimize): Do not analyze pending decls.
18594 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18595 in other partition; do not mark node as needed.
18596 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18597 (premark_types_used_by_global_vars_helper): Likewise.
18598 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18599 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18601 (function_and_variable_visibility): Do not mark node as needed.
18602 (whole_program_function_and_variable_visibility): Likewise.
18603 * Makefile.in (gt-varpool.h): No longer needed.
18604 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18605 (ipa_write_summaries): Do not use needed flag.
18606 * varpool.c: Do not include gt-varpool.h
18607 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18608 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18609 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18611 (varpool_remove_node): Do not update the lists.
18612 (dump_varpool_node): Do not dump needed flag.
18613 (varpool_enqueue_needed_node): Remove.
18614 (varpool_mark_needed_node): Remove.
18615 (varpool_reset_queue): Remove.
18616 (varpool_finalize_decl): Move to cgraphunit.c
18617 (varpool_analyze_node): New functions based on former
18618 varpool_analyze_pending_decls.
18619 (varpool_analyze_pending_decls): Remove.
18620 (varpool_assemble_decl): Do not update the lists.
18621 (enqueue_node): New function.
18622 (varpool_remove_unreferenced_decls): Rewrite.
18623 (varpool_empty_needed_queue): Remove.
18624 (add_new_static_var): Do not mark node as needed.
18625 (varpool_create_variable_alias): Handle expansion state
18627 * except.c (output_ttype): Do not mark node as needed.
18628 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18629 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18631 * tree-switch-conversion.c (build_one_array): Likewise.
18633 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18636 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18637 * common.opt (Wpedantic): New.
18638 (pedantic): Alias Wpedantic.
18639 * diagnostic.c (warning_at): Likewise.
18640 * c-decl.c (diagnose_mismatched_decls): Likewise.
18641 (build_array_declarator): Likewise.
18642 (mark_forward_parm_decls):
18643 (check_bitfield_type_and_width): Likewise.
18644 (grokdeclarator): Likewise.
18645 (grokfield): Likewise.
18646 (finish_struct): Likewise.
18647 (build_enumerator): Likewise.
18648 (store_parm_decls_oldstyle): Likewise.
18649 (declspecs_add_qual): Likewise.
18650 (declspecs_add_type): Likewise.
18651 (finish_declspecs): Likewise.
18652 * c-typeck.c (composite_type): Likewise.
18653 (comp_target_types): Likewise.
18654 (build_array_ref): Likewise.
18655 (pointer_diff): Likewise.
18656 (build_unary_op): Likewise.
18657 (build_conditional_expr): Likewise.
18658 (build_c_cast): Likewise.
18659 (convert_for_assignment): Likewise.
18660 (maybe_warn_string_init): Likewise.
18661 (digest_init): Likewise.
18662 (pop_init_level): Likewise.
18663 (set_init_index): Likewise.
18664 (c_finish_goto_label): Likewise.
18665 (c_finish_return): Likewise.
18666 (do_case): Likewise.
18667 (build_binary_op): Likewise.
18668 * c-parser.c (static): Likewise.
18669 (c_parser_external_declaration): Likewise.
18670 (c_parser_declaration_or_fndef): Likewise.
18671 (c_parser_static_assert_declaration_no_se): Likewise.
18672 (c_parser_enum_specifier): Likewise.
18673 (c_parser_struct_or_union_specifier): Likewise.
18674 (c_parser_struct_declaration): Likewise.
18675 (c_parser_alignas_specifier): Likewise.
18676 (c_parser_braced_init): Likewise.
18677 (c_parser_initelt): Likewise.
18678 (c_parser_compound_statement_nostart): Likewise.
18679 (c_parser_conditional_expression): Likewise.
18680 (c_parser_alignof_expression): Likewise.
18681 (c_parser_postfix_expression): Likewise.
18682 (c_parser_postfix_expression_after_paren_): Likewise.
18683 (c_parser_objc_class_instance_variables): Likewise.
18684 (c_parser_objc_method_definition): Likewise.
18685 (c_parser_objc_methodprotolist): Likewise.
18687 2012-04-22 Ian Lance Taylor <iant@google.com>
18689 * godump.c (go_output_typedef): Dump size of structs.
18691 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18693 Correcting transform_to_exit_first_loop + fix to PR46886
18694 * tree-parloops.c (transform_to_exit_first_loop): Remove
18695 setting of number of iterations according to the loop pattern.
18696 Duplicate from entry to exit->src instead of loop->latch.
18697 (pallelize_loops): Remove the condition preventing do-while loops.
18698 * tree-cfg.c (bool bb_in_region_p): New.
18699 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18700 Adjust redirection of the duplicated iteration.
18702 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18705 * rtl.def (ADDRESS): Use "i" rather than "w".
18706 * rtl.h (find_base_term): Delete.
18707 (may_be_sp_based_p): Declare.
18708 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18709 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18710 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18711 * alias.c: ...here.
18712 (find_base_term): Make static.
18713 (may_be_sp_based_p): New function.
18714 * dse.c (record_store): Use it.
18715 * store-motion.c (store_killed_in_insn): Likewise.
18717 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18719 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18721 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18724 * c-typeck.c (inform_declaration): New.
18725 (build_function_call_vec): Do not pretty-print
18726 expressions when caret is enabled.
18727 (convert_arguments): Use inform_declaration.
18729 2012-04-20 Jim Meyering <meyering@redhat.com>
18731 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18732 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18734 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18736 PR rtl-optimization/44214
18737 * fold-const.c (exact_inverse): New function.
18738 (fold_binary_loc): Fold vector and complex division by constant into
18739 multiply by recripocal with flag_reciprocal_math; fold vector division
18740 by constant into multiply by reciprocal with exact inverse.
18742 2012-04-20 Jan Hubicka <jh@suse.cz>
18744 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18746 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18747 (cgraph_remove_node): Update.
18748 (cgraph_mark_needed_node): Remove.
18749 (cgraph_mark_force_output_node): New.
18750 (dump_cgraph_node): Do not dump needed flag.
18751 (cgraph_node_cannot_be_local_p_1): Update.
18752 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18753 * cgraph.h (symtab_node_base): Add force_output flag.
18754 (cgraph_node): Remove needed flag.
18755 (varpool_node): Remove force_output flag.
18756 (cgraph_mark_needed_node): Remove.
18757 (cgraph_mark_force_output_node): New.
18758 (cgraph_only_called_directly_or_aliased_p,
18759 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18760 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18761 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18762 (cgraph_add_new_function): Update.
18763 (cgraph_mark_if_needed): Update.
18764 (verify_cgraph_node): Update.
18765 (cgraph_analyze_function): Alias target is reachable.
18766 (process_function_and_variable_attributes): Update: externally_visible
18767 flag makes function reachable.
18768 (cgraph_analyze_functions): Update dumping.
18769 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18770 input_overwrite_node, input_varpool_node): Update streaming.
18771 * lto-streamer-out.c (produce_symtab): Use force_output.
18772 * ipa.c (process_references): Weakrefs must be processed.
18773 (cgraph_remove_unreachable_nodes): Likewise; update for new
18775 (varpool_externally_visible_p): Weakrefs are externally visible
18776 even if they are not.
18777 (function_and_variable_visibility): Update; when processing alias
18778 pair force the targets to be output.
18779 (whole_program_function_and_variable_visility): Use
18780 mark_reachable_node.
18781 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18782 (ipa_tm_mark_force_output_node): New function.
18783 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18784 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18786 * varasm.c (mark_decl_referenced): Update.
18787 (find_decl_and_mark_needed): Remove.
18788 (find_decl): New function.
18789 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18790 alias targets as needed.
18791 (dump_tm_clone_pairs): Update.
18792 * tree-inline.c (copy_bb): Update check.
18793 * symtab.c (dump_symtab_base): Dump force_output.
18794 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18795 * passes.c (execute_todo): Fix dumping.
18796 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18797 (varpool_analyze_pending_decls): Alias target is reachable.
18798 (varpool_create_variable_alias): Finalize weakrefs.
18800 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18803 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18804 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18805 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18806 macros instead of constants.
18807 * dse.c (record_store): Check for SP ADDRESS by comparing
18808 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18809 XEXP to be stack_pointer_rtx.
18811 2012-04-20 Richard Guenther <rguenther@suse.de>
18813 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18814 update_call_from_tree when propagating into a call.
18816 2012-04-20 Alan Modra <amodra@gmail.com>
18818 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18819 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18820 sp_offset to frame_off. Move world save code earlier.
18822 2012-04-20 Richard Guenther <rguenther@suse.de>
18824 PR tree-optimization/53050
18825 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18826 Do only one transform on COND_EXPRs at the same time.
18828 2012-04-19 Jan Hubicka <jh@suse.cz>
18830 * symtab.c (dump_symtab_base): Revert accidental checkin.
18832 2012-04-20 Alan Modra <amodra@gmail.com>
18835 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18836 static chain, set REST_INLINE_FPRS too.
18838 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18840 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18843 2012-04-20 Richard Guenther <rguenther@suse.de>
18845 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18846 loops that can never run more often than the vectorization factor.
18848 2012-04-19 Jan Hubicka <jh@suse.cz>
18850 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18852 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18854 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18856 2012-04-19 Jim Meyering <meyering@redhat.com>
18858 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18859 We verified above that the string(including trailing NUL) fits in buf,
18860 so just use memcpy.
18862 2012-04-19 Richard Guenther <rguenther@suse.de>
18864 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18865 for dumping DECL_SECTION_NAME.
18867 2012-04-19 Michael Matz <matz@suse.de>
18869 PR middle-end/52977
18870 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18871 (struct tree_vector): Adjust GTY length.
18872 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18874 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18876 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18877 caller emitted the length calulation already.
18878 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18879 before handling any of the fields for structs.
18881 2012-04-19 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/53031
18884 * tree-vrp.c (adjust_range_with_scev): Revert back to
18885 using max_loop_iterations.
18887 2012-04-19 Michael Matz <matz@suse.de>
18889 * diagnostic.c (emit_diagnostic): Move va_end call after user
18891 (warning, warning_at, pedwarn, permerror): Ditto.
18893 2012-04-19 Richard Guenther <rguenther@suse.de>
18895 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18898 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18901 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18902 the case *(X+const).
18904 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18906 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18908 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18911 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18912 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18914 2012-04-19 Richard Guenther <rguenther@suse.de>
18916 PR rtl-optimization/44688
18917 * loop-iv.c (determine_max_iter): Only return max_iter.
18918 (iv_number_of_iterations): Also use the recorded loop bound
18919 on the maximum number of iterations.
18920 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18921 max_iter to avoid unrolling loops that do not roll.
18922 (decide_unroll_stupid): Likewise.
18924 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18926 * targhooks.c (default_case_values_threshold): Fix code style nit.
18928 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18929 case range and type folding from here...
18930 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18931 type, as documented in tree.def.
18933 2012-04-18 Jan Hubicka <jh@suse.cz>
18935 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18937 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18938 cgraph hash and same comdat groups.
18939 (cgraph_optimize): Verify symbol table.
18940 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18941 (dissolve_same_comdat_group_list): Work on symtab nodes.
18942 (function_and_variable_visibility): Dissolve variable same comdat group
18944 * symtab.c: Include timevar.h
18945 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18947 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18949 * tree-switch-conversion.c (info): Remove global pass info.
18950 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18951 free_temp_arrays, gather_default_values, build_constructors,
18952 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18953 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18954 (process_switch): ... here. Unify message format. Return a const
18955 char pointer to the failure reason message.
18956 (do_switchconv): Unify message format. Update process_switch usage.
18958 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18959 * tree-cfg.c (edge_to_cases): Fix documentation.
18961 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18963 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18965 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18967 PR tree-optimization/52976
18968 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18969 (possibly_move_powi): New function.
18970 (rewrite_expr_tree): Call possibly_move_powi.
18971 (rewrite_expr_tree_parallel): Likewise.
18972 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18973 call add_to_ops_vec instead.
18975 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18977 PR tree-optimization/52976
18978 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18979 (decrement_power): Likewise.
18980 (propagate_op_to_single_use): Likewise.
18981 (zero_one_operation): Handle __builtin_pow* calls in linearized
18982 expression trees; factor logic into propagate_op_to_single_use.
18983 (undistribute_ops_list): Allow operands with repeat counts > 1.
18985 2012-04-18 Richard Guenther <rguenther@suse.de>
18987 PR tree-optimization/44688
18988 * cfgloop.h (record_niter_bound): Declare.
18989 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18990 Update the estimation with the upper bound here...
18991 (estimate_numbers_of_iterations_loop): ... instead of here.
18992 Do not forcefully reset a recorded upper bound.
18993 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18994 Record the maximum number of loop iterations of the prologue loop.
18996 2012-04-18 Jan Hubicka <jh@suse.cz>
18998 * lto-symtab.c (lto_cgraph_replace_node): Update.
18999 * cgraphbuild.c (record_reference, record_type_list,
19000 record_eh_tables, mark_address, mark_load, mark_store): Update.
19001 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
19002 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
19004 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
19005 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
19006 * reload.c: Fix typo in comment.
19007 * rtlanal.c: Likewise.
19008 * tree-emultls.c (gen_emutls_addr): Update.
19009 * ipa-reference.c (analyze_function): Update.
19010 * cgraphunit.c (cgraph_analyze_function,
19011 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
19013 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
19014 (ipa_remove_reference): Likewise.
19015 (ipa_remove_all_refering): Rename to ...
19016 (ipa_remove_all_referring): ... this one; update.
19017 (ipa_dump_references): Update.
19018 (ipa_dump_referring): Update.
19019 (ipa_clone_references): Update.
19020 (ipa_clone_refering): Rename to ...
19021 (ipa_clone_referring): ... this one; update.
19022 (ipa_ref_cannot_lead_to_return): Update.
19023 (ipa_ref_has_aliases_p): Update.
19024 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
19026 (ipa_ref_type): Remove.
19027 (ipa_ref_ptr_u): Remove.
19028 (ipa_ref): Remove referencing, refered, refered_index, refering_type
19029 and refered_type; add referring, referred and referred_index.
19030 (ipa_ref_list): Rename refering to referring.
19031 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
19032 ipa_clone_references, ipa_clone_referring): Update prototypes.
19033 * lto-cgraph.c (referenced_from_other_partition_p): Update.
19034 (lto_output_ref): Update.
19035 (add_references): Update.
19036 (input_varpool_node): Update.
19037 (input_refs): Update.
19038 * ipa-ref-inline.h (ipa_ref_node): Update.
19039 (ipa_ref_varpool_node): Update.
19040 (ipa_ref_referring_node): Update.
19041 (ipa_ref_referring_varpool_node): Update.
19042 (ipa_ref_referring_ref_list): Update.
19043 (ipa_ref_referred_ref_list): Update.
19044 (ipa_ref_list_first_referring): Update.
19045 (ipa_empty_ref_list): Update.
19046 (ipa_ref_list_refering_iterate): Rename to ...
19047 (ipa_ref_list_referring_iterate): ... this one.
19048 * cse.c: Update comment.
19049 * ipa-utils.c (ipa_reverse_postorder): Update.
19050 * tree-ssa-alias.c: Update.
19051 * ipa-inline.c (reset_edge_caches): Update.
19052 (update_caller_keys): Update.
19053 * ipa-inline.h: Update comments.
19054 * jump.c: Update comment.
19055 * alias.c: Likewise.
19056 * ipa.c (process_references): Update.
19057 (cgraph_remove_unreachable_nodes): Likewise.
19058 (ipa_discover_readonly_nonaddressable_var): Likewise.
19059 (cgraph_address_taken_from_non_vtable_p): Likewise.
19060 * trans-mem.c (ipa_tm_execute): Update.
19061 * simplify-rtx.c: Fix comment.
19062 * rtl.c: Fix comment.
19063 * symtab.c (symtab_unregister_node): Update.
19064 * varpool.c (dump_varpool_node): Update.
19065 (varpool_analyze_pending_decls): Update.
19066 (assemble_aliases): Update.
19067 (varpool_for_node_and_aliases): Update.
19069 2012-04-18 Richard Guenther <rguenther@suse.de>
19071 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
19072 use_undefined_p parameter.
19073 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
19074 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
19076 (estimate_numbers_of_iterations): Likewise.
19077 (estimated_loop_iterations): Adjust.
19078 (max_loop_iterations): Likewise.
19079 (scev_probably_wraps_p): Likewise.
19080 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
19081 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19082 not max_loop_iterations.
19083 (execute_vrp): Remove explicit number of iterations estimation.
19085 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19087 * config/i386/linux-common.h: New.
19089 * config.gcc: Add i386/linux-common.h before
19090 all i386/linux.h and i386/linux64.h usages.
19092 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19093 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19094 * config/i386/gnu-user64.h: Likewise.
19096 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19097 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19098 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19099 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19101 2012-04-18 Jan Hubicka <jh@suse.cz>
19103 * cgraph.c (cgraph_node_name): Remove.
19104 (dump_cgraph_node): Use dump_symtab_base; reformat.
19105 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19106 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19108 (cgraph_node_name, varpool_node_name): Remove.
19109 (cgraph_node_asm_name, varpool_node_asm_name,
19110 cgraph_node_name, varpool_node_name): New.
19111 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19112 (TODO_dump_symtab): ... this one.
19113 * ipa-cp (pass_ipa_cp): Update.
19114 * ia-reference.c (generate_summary, read_write_all_from_decl,
19115 propagate, ipa_reference_read_optimization_summary): Update.
19116 * cgraphunit.c (cgraph_analyze_functions): Update.
19117 (cgraph_optimize): Update.
19118 * ipa-ref.c (ipa_dump_references): Update.
19119 (ipa_dump_refering): Update.
19120 * ipa-inline.c (pass_ipa_inline): Update.
19121 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19122 * ipa.c (pass_ipa_function_visibility,
19123 pass_ipa_whole_program_visibility): Update.
19124 * tree-sra.c (pass_early_ipa_sra): Update.
19125 * symtab.c: Include langhooks.h
19126 (symtab_node_asm_name): New.
19127 (symtab_node_name): New.
19128 (symtab_type_names): New static var.
19129 (dump_symtab_base): New.
19130 (dump_symtab_node, dump_symtab): New.
19131 (debug_symtab_node, debug_symtab): New.
19132 * tree-ssa-structalias.c: Dump symbol table.
19133 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19134 of TODO_dump_cgraph.
19135 * varpoo.c (varpool_node_name): Remove.
19136 (dump_varpool_node): Use dump_symtab_base; reformat.
19138 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19140 * doc/invoke.texi (Language Independent Options): @item should be
19143 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19146 * rtl.c (rtx_code_size): Handle ADDRESS.
19148 2012-04-17 Tom de Vries <tom@codesourcery.com>
19150 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19151 is not a STMT_LIST.
19153 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19156 * config/i386/sync.md (atomic_<code><mode>): Rename to
19157 atomic_<logic><mode>.
19159 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19161 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19162 * alias.c (reg_base_value): Expand and update comment.
19163 (arg_base_value): New variable.
19164 (unique_id): Move up file.
19165 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19166 (find_base_value): Use arg_base_value and known_base_value_p.
19167 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19168 (find_base_term): Use known_base_value_p.
19169 (base_alias_check): Use unique_base_value_p.
19170 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19171 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19173 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19175 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19177 2012-04-17 Michael Matz <matz@suse.de>
19179 PR tree-optimization/18437
19180 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19181 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19182 (vect_check_strided_load): Declare.
19183 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19184 (vect_analyze_data_refs): Use it to accept strided loads.
19185 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19187 2012-04-17 Richard Guenther <rguenther@suse.de>
19189 PR middle-end/53011
19190 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
19191 loops when redirecting an entry or latch edge.
19193 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
19195 * sel-sched.c (sel_global_init): Revert previous change.
19197 2012-04-17 Richard Guenther <rguenther@suse.de>
19199 * tree-flow.h (array_at_struct_end_p): Move declaration ...
19200 * tree.h (array_at_struct_end_p): ... here.
19201 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
19202 * expr.c (array_at_struct_end_p): ... here. Rewrite.
19204 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
19206 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
19207 COST_TABLE): Remove.
19208 (estimate_case_costs): Remove.
19209 (expand_case): Do not call estimate_case_costs
19210 to set use_cost_table.
19211 (balance_case_nodes): Do not use use_cost_table.
19213 2012-04-16 Jan Hubicka <jh@suse.cz>
19215 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
19216 (hash_node, eq_node): Remove.
19217 (cgraph_create_node): Do not handle hashtable.
19218 (cgraph_get_node): Remove.
19219 (cgraph_insert_node_to_hashtable): Remove.
19220 (hash_node_by_assembler_name): Remove.
19221 (eq_assembler_name): Remove.
19222 (cgraph_node_for_asm): Rewrite.
19223 (cgraph_find_replacement_node): Break out from ...
19224 (cgraph_remove_node): ... here; do not maintain hashtables.
19225 (change_decl_assembler_name): Remove.
19226 (cgraph_clone_node): Do not maintain hashtables.
19227 * cgraph.h (const_symtab_node): New typedef.
19228 (cgraph_insert_node_to_hashtable): Remove.
19229 (symtab_get_node, symtab_node_for_asm,
19230 symtab_insert_node_to_hashtable): Declare.
19231 (cgraph_find_replacement_node): Declare.
19232 (cgraph_get_node, varpool_get_node): Turn into inlines.
19233 (cgraph, varpool): Work sanely on NULL pointers.
19234 (FOR_EACH_SYMBOL): New walker.
19235 * ipa-inline-transform.c (save_inline_function_body): Use
19236 symtab_insert_node_to_hashtable.
19237 * symtab.c: Include ggc.h and diagnostics.h
19238 (symtab_hash, assembler_name_hash): New static vars;
19239 (hash_node, eq_node, hash_node_by_assembler_name,
19240 eq_assembler_name, insert_to_assembler_name_hash,
19241 unlink_from_assembler_name_hash): New.
19242 (symtab_register_node): Update hashtables.
19243 (symtab_insert_node_to_hashtable): New.
19244 (symtab_unregister_node): Update hashtables.
19245 (symtab_get_node): New.
19246 (symtab_node_for_asm): New.
19247 (change_decl_assembler_name): New.
19248 * Makefile.in (symtab.o): Needs GTY.
19249 * varpool.c (varpool_hash): Remove.
19250 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
19251 (varpool_node): Rewrite using varpool_get_node.
19252 (varpool_remove_node): DO not maintain hashtables.
19253 (varpool_node_for_asm): Rewrite.
19255 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
19257 * doc/invoke.texi: Copy-edit to put verbs in the present tense
19258 when describing the current behavior of GCC.
19260 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
19262 * genemit.c (gen_exp): Remove ADDRESS handling.
19263 * genoutput.c (scan_operands): Likewise.
19264 * genpeep.c (match_rtx): Likewise.
19265 * genrecog.c (add_to_sequence): Likewise.
19267 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
19269 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
19271 2012-04-16 Martin Jambor <mjambor@suse.cz>
19273 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
19276 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
19279 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
19280 hints for 'A' operand types.
19282 2012-04-16 Jan Hubicka <jh@suse.cz>
19284 * cgraph.h (symtab_node_base): Add next and previous pointers.
19285 (cgraph_node): Remove next and preivous pointers.
19286 (varpool_node): Likewise; remove next/previous GTY marker;
19287 it is not type safe.
19288 (symtab_node_def): Update GTY marker
19289 (x_cgraph_nodes, cgraph_nodes): Remove.
19290 (symtab_nodes): New function.
19291 (cgraph_order): Rename to ...
19292 (symtab_order): ... this one.
19293 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
19295 (x_varpool_nodes, varpool_nodes): Remove.
19296 (FOR_EACH_STATIC_VARIABLE): Update.
19297 (symtab_function_p, symtab_variable_p): New function.
19298 (FOR_EACH_VARIABLE): Update.
19299 (varpool_first_variable, varpool_next_variable): New functions.
19300 (FOR_EACH_VARIABLE): Update.
19301 (cgraph_first_defined_function): Update.
19302 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19303 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19304 (cgraph_first_function, cgraph_next_function): New.
19305 (FOR_EACH_FUNCTION): Update.
19306 (cgraph_first_function_with_gimple_body,
19307 cgraph_next_function_with_gimple_body): Update.
19308 * symtab.c: New file.
19309 * cgraph.c: Update copyright dates.
19310 (x_cgraph_nodes, cgraph_order): Remove.
19311 (NEXT_FREE_NODE): Update.
19312 (SET_NEXT_FREE_NODE): New.
19313 (cgraph_create_node_1): Remove common code.
19314 (cgraph_create_node): Remove common code; call symtab_register_node.
19315 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19316 (cgraph_add_asm_node): Update.
19317 (cgraph_clone_node): Register new node.
19318 * cgraphunit.c (process_function_and_variable_attributes): Update.
19319 (cgraph_analyze_functions): Update.
19320 (cgraph_analyze_functions): Update.
19321 (cgraph_output_in_order): Update.
19322 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19324 * ipa-inline.c (recursive_inlining): Update.
19325 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19326 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19327 * Makefile.in: Add symtab.o
19328 * varpool.c (x_varpool_nodes): Remove
19329 (varpool_node): Remove common code; call symtab_register_node.
19330 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19332 2012-04-16 Richard Guenther <rguenther@suse.de>
19334 PR middle-end/52977
19335 * tree.h (VECTOR_CST_NELTS): Adjust.
19336 (struct tree_vector): Add explicit length field.
19337 (make_vector_stat): Declare.
19338 (make_vector): Define.
19339 * tree.c (make_vector_stat): New function.
19340 (build_vector_stat): Use it.
19341 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19343 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19345 PR tree-optimization/52976
19346 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19347 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19349 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19351 2012-04-16 Jan Hubicka <jh@suse.cz>
19353 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19355 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19356 walkers to walk cgraph and varpool.
19357 * cgraph.c (cgraph_node_for_asm): Likewise.
19358 (dump_cgraph): Likewise.
19359 * value-prof.c (init_node_map): Likewise.
19360 * tree.c (free_lang_data_in_cgraph): Likewise.
19361 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19362 * ipa-reference.c (generate_summary, propagate): Likewise.
19363 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19364 cgraph_mark_functions_to_output, cgraph_output_in_order,
19365 output_weakrefs, cgraph_materialize_all_clones,
19366 cgraph_optimize): Likewise.
19367 * lto-cgraph.c (merge_profile_summaries): Likewise.
19368 (input_cgraph): Likewise.
19369 * ipa-pure-const.c (generate_summary): Likewise.
19370 (propagate): Likwise.
19371 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19372 (ipa_free_postorder_info): Likewise.
19373 (ipa_reverse_postorder): Likewise.
19374 * ipa-inline.c (ipa_inline): Likewise.
19375 * matrix-reorg.c (find_matrices_decl): Likewise.
19376 (matrix_reorg): Likewise.
19377 * tree-vectorizer.c (increase_alignment): Likewise.
19378 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19379 (function_and_variable_visibility): Likewise.
19380 (whole_program_function_and_variable_visibility): Likewise.
19381 (ipa_cdtor_merge): Likewise.
19382 * trans-mem.c (ipa_tm_execute): Likewise.
19383 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19384 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19385 (ipa_print_all_params): Likewise.
19386 (ipa_update_after_lto_read): Likewise.
19387 * tree-profie.c (tree_profiling): Likewise.
19388 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19389 * passes.c (dump_passes): Likewise.
19390 (do_per_function): Likewise.
19391 (ipa_write_summaries): Likewise.
19392 * varpool.c (dump_varpool): Likewise.
19393 (varpool_node_for_asm): Likewise.
19394 (varpool_assemble_pending_decls): Likewise.
19396 2012-04-16 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/52975
19399 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19400 condition but always mark it with TRUTH_NOT_EXPR.
19402 2012-04-16 Richard Guenther <rguenther@suse.de>
19404 PR tree-optimization/52975
19405 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19406 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19407 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19408 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19410 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19412 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19413 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19414 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19415 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19416 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19417 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19418 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19420 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19421 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19422 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19423 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19424 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19425 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19427 (xop_plus): New code iterator.
19428 (macs): New code attribute.
19430 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19431 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19433 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19434 xop_plus code iterator.
19435 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19436 xop_plus code iterator.
19437 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19438 xop_plus code iterator.
19439 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19440 xop_plus code iterator.
19442 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19443 any_extend code iterator.
19444 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19445 any_extend code iterator.
19446 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19447 any_extend code iterator.
19448 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19449 any_extend code iterator.
19450 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19451 any_extend code iterator.
19452 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19453 any_extend code iterator.
19455 2012-04-14 Tom de Vries <tom@codesourcery.com>
19457 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19458 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19459 DELETED_LABEL note, and move it to ...
19460 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19461 (delete_insn_and_edges): Likewise.
19462 (delete_insn_chain): Handle new return type of delete_insn. Delete
19463 chain backwards rather than forwards.
19464 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19466 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19468 2012-04-14 Jan Hubicka <jh@suse.cz>
19470 * cgraph.h: Update copyrights;
19471 (symtab_node): Turn to union typedef.
19472 (symtab_node_base): New structure.
19473 (symtab_type): Add SYMTAB_SYMBOL tag.
19474 (cgraph_node): Annotate some pinters with nested_ptr.
19475 (varpool_node): Likewise.
19476 (cgraph_local_info): Remove lto_file_data
19477 and externally_visible.
19478 (cgraph_node): Remove decl; same_comdat_group list;
19479 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19480 in_other_partition; resolution.
19481 (varpool_node): Remove decl; same_comdat_group;
19482 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19483 used_from_other_partition; in_other_partition.
19484 (symtab_node_def): New union.
19485 (cgraph, varpool): Update.
19486 (varpool_first_static_initializer, varpool_next_static_initializer,
19487 cgraph_only_called_directly_or_aliased_p,
19488 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19489 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19490 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19492 * cgraph.c: Likewise.
19493 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19494 * cgraphbuild.c: Likewise.
19495 * lto-symtab.c: Likewise.
19496 * c-gimplify.c: Likewise.
19497 * value-prof.c: Likewise.
19498 * tree.c: Likewise.
19499 * ipa-cp.c: Likewise.
19500 * tree-emutls.c: Likewise.
19501 * ipa-inline-transform.c: Likwise.
19502 * ipa-reference.c: Likewise.
19503 * cgraphunit.c: Likewise.
19504 * ipa-ref.c: Likewise.
19505 * lto-cgraph.c: Likewise.
19506 * ipa-ref-inline.h: Likewise.
19507 * ipa-pure-const.c: Likewise.
19508 * lto-streamer-out.c: Likewise.
19509 * ipa-utils.c: Likewise.
19510 * ipa-inline.c: Likewise.
19511 * matrix-reorg.c: Likewise.
19512 * tree-eh.c: Likewise.
19513 * tree-vectorizer.c: Likewise.
19514 * ipa-split.c: Likewise.
19516 * trans-mem.c: Likewise.
19517 * ipa-inline-analysis.c: Likewise.
19518 * gimplify.c: Likewise.
19519 * cfgexpand.c: Likewise.
19520 * tree-sra.c: Likewise.
19521 * ipa-prop.c: Likewise.
19522 * varasm.c: Likewise.
19523 * tree-nested.c: Likewise.
19524 * tree-inline.c: Likewise.
19525 * tree-profile.c: Likewise.
19526 * tree-ssa-structalias.c: Likewise.
19527 * passes.c: Likewise.
19528 * varpool.c: Likewise.
19530 2012-04-14 Tom de Vries <tom@codesourcery.com>
19532 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19533 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19534 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19536 (gsi_advance_fw_nondebug_nonlocal): New function.
19537 (local_def): Removed function.
19538 (same_succ_hash): Use stmt_local_def.
19539 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19540 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19542 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19544 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19545 and __ILP32__ for x32.
19547 2012-04-13 Martin Jambor <mjambor@suse.cz>
19549 PR middle-end/52939
19550 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19551 fold_ctor_reference returns a zero constant.
19553 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19555 * config.gcc: Add i386/gnu-user-common.h before all
19556 i386/gnu-user.h and i386/gnu-user64.h usages.
19558 * config/i386/gnu-user-common.h: New.
19560 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19561 (CC1_SPEC): Likewise.
19562 (ENDFILE_SPEC): Likewise.
19563 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19564 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19565 (TARGET_OS_CPP_BUILTINS): Likewise.
19566 (LIBGCC2_HAS_TF_MODE): Likewise.
19567 (LIBGCC2_TF_CEXT): Likewise.
19568 (TF_SIZE): Likewise.
19569 (TARGET_ASM_FILE_END): Likewise.
19570 (STACK_CHECK_MOVING_SP): Likewise.
19571 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19572 * config/i386/gnu-user64.h: Likewise.
19574 2012-04-13 Martin Jambor <mjambor@suse.cz>
19576 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19577 set_mem_attributes for a memory temporary. Do not call the function
19578 for the memory temporary created for a bitfield.
19580 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19583 * df.h (enum debug_temp_where): New.
19584 (dead_debug_init, dead_debug_finish) Declare.
19585 (dead_debug_add, dead_debug_insert_temp): Declare.
19586 (struct dead_debug_use, struct dead_debug): Moved from...
19587 * df-problems.c: ... here.
19588 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19590 (df_create_unused_note): Likewise.
19591 (df_set_dead_notes_for_mw): Move comment where it belongs.
19592 (dead_debug_init): Export.
19593 (dead_debug_reset_uses): New, factored out of...
19594 (dead_debug_finish): ...this. Export.
19595 (dead_debug_reset): Remove.
19596 (dead_debug_add): Export.
19597 (dead_debug_insert_before): Rename to...
19598 (dead_debug_insert_temp): ... this. Add where argument. Export.
19599 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19600 Return insertion count.
19601 (df_note_bb_compute): Adjust.
19602 * dce.c (word_dce_process_block): Adjust dead debug uses.
19603 (dce_process_block): Likewise.
19605 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19607 * df-problems.c (df_note_bb_compute): Do not take note of
19608 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19610 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19613 * var-tracking.c (expand_depth): New type.
19614 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19615 (loc_exp_dep_alloc): Adjust initializer.
19616 (update_depth): Use new type. Add entryvals.
19617 (vt_expand_var_loc_chain): Take note of expansions with
19618 ENTRY_VALUEs, but don't accept them right away. Run an optional
19619 second pass accepting the minimum ENTRY_VALUE count found in the
19621 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19623 2012-04-13 Tom de Vries <tom@codesourcery.com>
19625 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19626 parameters vuse and vuse_escaped.
19627 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19628 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19631 2012-04-13 Richard Guenther <rguenther@suse.de>
19633 PR tree-optimization/52969
19634 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19635 the condition for the COND_EXPR and handle predicate negation
19636 by swapping the COND_EXPR arms.
19638 2012-04-13 Nick Clifton <nickc@redhat.com>
19640 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19641 TODO_dump_func flag.
19643 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19645 PR rtl-optimization/52203
19646 PR rtl-optimization/52715
19648 Revert the 2012-03-07 fix for PR 52203.
19649 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19650 the insn does not modify DFA right before issuing, adjust
19651 issue_rate accordingly.
19653 2012-04-13 Richard Guenther <rguenther@suse.de>
19656 * c-typeck.c (pointer_diff): Remove bogus assert.
19658 2012-04-13 Richard Guenther <rguenther@suse.de>
19661 * convert.c (convert_to_pointer): Remove special-casing of zero.
19663 2012-04-13 Joey Ye <joey.ye@arm.com>
19665 * config/arm/constraints.md (Pe): New constraint.
19666 * config/arm/arm.md: New split for imm 256-510.
19668 2012-04-13 Terry Guo <terry.guo@arm.com>
19670 * config/arm/arm-cores.def: Added core cortex-m0plus.
19671 * config/arm/arm-tune.md: Regenerated.
19672 * config/arm/arm-tables.opt: Regenerated.
19673 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19675 2012-04-13 Alan Modra <amodra@gmail.com>
19678 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19679 tie regs on destination of sets. Delete forward declaration.
19680 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19681 (rs6000_emit_prologue): Likewise.
19682 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19684 (is_mem_ref): Use tie_operand to recognise stack ties.
19685 * config/rs6000/predicates.md (tie_operand): New.
19686 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19688 (restore_stack_nonlocal): Likewise.
19689 (stack_tie): Update.
19690 (frame_tie): Delete.
19692 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19694 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19695 HOST_WIDE_INT_PRINT_DEC in format strings.
19697 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19700 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19701 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19702 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19703 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19704 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19705 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19706 avx2_permvarv8si using VI4F_256 mode iterator.
19707 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19708 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19709 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19710 gen_avx2_permvarv8sf.
19711 (expand_vec_perm_pshufb): Ditto.
19713 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19716 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19717 the list of options to enable the FCFID instruction.
19718 (TARGET_EXTRA_BUILTINS): Adjust comment.
19720 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19722 PR tree-optimization/18589
19723 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19724 (operand_entry): Add count field.
19725 (add_repeat_to_ops_vec): New function.
19726 (completely_remove_stmt): Likewise.
19727 (remove_def_if_absorbed_call): Likewise.
19728 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19729 (acceptable_pow_call): New function.
19730 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19731 entries with repeat counts when found.
19732 (repeat_factor_d): New struct and associated typedefs.
19733 (repeat_factor_vec): New static vector variable.
19734 (compare_repeat_factors): New function.
19735 (get_reassoc_pow_ssa_name): Likewise.
19736 (attempt_builtin_powi): Likewise.
19737 (reassociate_bb): Call attempt_builtin_powi.
19738 (fini_reassoc): Two new calls to statistics_counter_event.
19740 2012-04-12 Richard Guenther <rguenther@suse.de>
19742 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19743 * cgraph.h (tree_rest_of_compilation): Remove.
19744 * cgraph.c (cgraph_add_new_function): Move ...
19745 * cgraphunit.c (cgraph_add_new_function): ... here.
19746 (tree_rest_of_compilation): Make static.
19747 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19748 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19749 gate_all_early_local_passes, execute_all_early_local_passes,
19750 pass_early_local_passes, gate_all_early_optimizations,
19751 pass_all_early_optimizations): Move ...
19752 * passes.c (gate_all_optimizations, pass_all_optimizations,
19753 gate_all_early_local_passes, execute_all_early_local_passes,
19754 pass_early_local_passes, gate_all_early_optimizations,
19755 pass_all_early_optimizations): ... here.
19756 * tree-optimize.c (execute_free_datastructures): Remove.
19757 * tree-flow.h (execute_free_datastructures): Remove.
19758 * tree-optimize.c (execute_init_datastructures,
19759 pass_init_datastructures): Move ...
19760 * tree-ssa.c (execute_init_datastructures,
19761 pass_init_datastructures): ... here.
19762 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19763 execute_free_datastructures.
19765 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19767 * dbgcnt.def (ira_move): New counter.
19768 * ira-int.h (ira_create_new_reg): Declare function.
19769 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19770 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19771 no longer static. All callers changed.
19772 * ira.c: Include "dbgcnt.h".
19773 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19774 move_unallocated_pseudos): New static functions.
19775 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19776 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19777 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19778 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19779 to the pseudos generated in find_moveable_pseudos.
19780 * Makefile.in (ira.o): Add $(DBGCNT_H).
19782 2012-04-12 Richard Guenther <rguenther@suse.de>
19784 PR tree-optimization/52943
19785 * tree-chrec.h (chrec_is_positive): Remove.
19786 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19787 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19788 Return false for a constant zero instead of negative.
19789 (analyze_siv_subscript_cst_affine): Handle zero difference
19790 in the initial condition explicitely.
19792 2012-04-12 Richard Guenther <rguenther@suse.de>
19794 * tree-parloops.c (parallelize_loops): Also consult the upper
19795 bound for the number of iterations.
19796 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19797 (loop_prefetch_arrays): Likewise.
19799 2012-04-12 Richard Guenther <rguenther@suse.de>
19801 * cfgloop.h (estimated_loop_iterations_int): Ditch
19802 'conservative' parameter.
19803 (max_stmt_executions_int): Likewise.
19804 (estimated_loop_iterations): Likewise.
19805 (max_stmt_executions): Likewise.
19806 (max_loop_iterations): Declare.
19807 (max_loop_iterations_int): Likewise.
19808 (estimated_stmt_executions): Likewise.
19809 (estimated_stmt_executions_int): Likewise.
19810 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19812 (max_loop_iterations): ... this.
19813 (estimated_loop_iterations_int): Split parts to ...
19814 (max_loop_iterations_int): ... this.
19815 (max_stmt_executions_int): Split parts to ...
19816 (estimated_stmt_executions_int): ... this.
19817 (max_stmt_executions): Split parts to ...
19818 (estimated_stmt_executions): ... this.
19819 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19820 * predict.c (predict_loops): Likewise.
19821 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19822 (analyze_siv_subscript_cst_affine): Likewise.
19823 (compute_overlap_steps_for_affine_1_2): Likewise.
19824 (analyze_subscript_affine_affine): Likewise.
19825 (init_omega_for_ddr_1): Likewise.
19826 * tree-parloops.c (parallelize_loops): Likewise.
19827 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19828 (may_eliminate_iv): Likewise.
19829 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19830 (loop_prefetch_arrays): Likewise.
19831 * tree-vrp.c (adjust_range_with_scev): Likewise.
19833 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19835 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19836 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19838 (dump_table): Use bool type for need_align and have_df variables.
19839 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19840 (regs_used): Remove register modifier.
19841 (barrier_align): Move variables slot, credit, jump_to_next
19842 into if block above for loop. Use bool type for jump_to_next.
19843 (sh_function_arg): Use NULL_RTX instead of 0.
19845 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19847 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19848 (bswapsi2): New expander.
19850 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19852 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19853 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19855 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19857 PR rtl-optimization/52876
19858 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19859 Don't call mark_reg_pointer for incompatible pointer sign extension.
19861 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19864 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19866 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19867 comparisons against TYPE_PRECISION.
19868 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19870 2012-04-11 Xinliang David Li <davidxl@google.com>
19872 * tree-passes.h: Remove TODO_dump_func.
19873 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19874 * trans-mem.c: Remove TODO_dump_func.
19875 * ira.c: Remove TODO_dump_func.
19877 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19879 * config/i386/i386.c (ix86_option_override_internal): Check
19880 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19881 after TARGET_64BIT is updated.
19883 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19885 * config/sh/sh.h: Remove old secondary reload code.
19887 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19889 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19890 (ready_reorder): ... this function.
19892 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19894 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19897 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19898 insns so that no other insn is queued for a time before them.
19900 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19903 2012-04-11 Richard Guenther <rguenther@suse.de>
19905 PR middle-end/52621
19906 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19907 consider loop nesting.
19908 (evolution_function_is_univariate_p): Properly check the remainder
19911 2012-04-11 Richard Guenther <rguenther@suse.de>
19913 PR middle-end/52918
19914 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19916 2012-04-11 Nick Clifton <nickc@redhat.com>
19918 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19919 information, if requested.
19921 * config/rx/rx.c (rx_expand_prologue): Likewise.
19923 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19924 Michael Matz <matz@suse.de>
19927 * rtlanal.c (unsigned_reg_p): New function.
19928 Update copyright notice dates.
19929 * rtl.h (unsigned_reg_p): Prototype it.
19930 Update copyright notice dates.
19931 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19933 * expr.c (expand_expr_real_1): Set register attributes.
19934 * stmt.c (expand_case): Likewise.
19936 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19939 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19940 consider_sh2a and allow_zero.
19941 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19942 (disp_addr_displacement): New function.
19943 (sh_address_cost): Use disp_addr_displacement function instead
19944 of DISP_ADDR_OFFSET.
19945 (sh_legitimate_address_p): Adapt to changed
19946 sh_legitimate_index_p declaration.
19947 (sh_find_mov_disp_adjust): Remove HImode check.
19948 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19949 disp_addr_displacement and max_mov_insn_displacement.
19950 (max_mov_insn_displacement): Remove HImode check.
19951 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19952 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19953 * config/sh/constraints.md (K05, K13): New constraints.
19954 (K12): Correct comment.
19955 (Sdd): Do not use DISP_ADDR_P macro.
19956 (Snd, Sbw): Use satisfies_constraint_Sdd.
19957 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19958 (*extendhisi2_compact, movhi_i): Remove.
19959 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19960 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19961 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19962 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19963 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19964 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19965 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19967 Add new peepholes for HImode displacement addressing.
19969 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19971 * config/sh/sh.h (SIDI_OFF): Remove.
19972 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19973 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19974 or operand_subword.
19976 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19979 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19980 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19981 * doc/md.texi (Standard Names): Add bswap.
19982 * builtin-types.def (BT_UINT16): New primitive type.
19983 (BT_FN_UINT16_UINT16): New function type.
19984 * builtins.def (BUILT_IN_BSWAP16): New.
19985 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19986 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19987 expand_builtin_bswap.
19988 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19989 (fold_builtin_1): Likewise.
19990 (is_inexpensive_builtin): Likewise.
19991 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19992 missing bits for bswap to libcall code.
19993 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19994 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19995 (uint16_type_node): New define.
19996 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19997 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19999 (rs6000_init_builtins): Likewise.
20000 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
20002 2012-04-11 Tristan Gingold <gingold@adacore.com>
20004 * doc/extend.texi (Type Attributes): Move paragraph.
20006 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20009 * diagnostic.h (show_caret): Declare.
20010 (caret_max_width): Declare.
20011 (diagnostic_show_locus): Declare.
20012 * diagnostic.c (diagnostic_initialize): Initialize to false.
20013 (diagnostic_show_locus): New.
20014 (diagnostic_report_diagnostic): Call it.
20015 (getenv_columns): New.
20016 (adjust_line): New.
20017 (diagnostic_set_caret_max_width): New.
20018 * input.c (read_line): New.
20019 (location_get_source_line): New.
20020 * input.h (location_get_source_line): Declare.
20021 * toplev.c (general_init): Initialize show_caret from options.
20022 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
20023 * opts.c (common_handle_option): Likewise.
20024 * pretty-print.h (pp_get_prefix): New.
20025 (pp_base_get_prefix): New.
20026 * common.opt (fdiagnostics-show-caret): New option.
20027 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
20029 2012-04-11 Richard Guenther <rguenther@suse.de>
20031 PR rtl-optimization/52881
20032 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
20034 2012-04-11 Richard Guenther <rguenther@suse.de>
20036 PR tree-optimization/52912
20037 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
20038 manipulation code we are threading through a loop header
20039 to an exit destination.
20041 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
20043 * tree.h (warn_if_unused_value): Move declaration from here.
20044 * stmt.c (warn_if_unused_value): Move definition from here.
20046 2012-04-10 Michael Matz <matz@suse.de>
20048 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
20050 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
20051 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
20052 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
20053 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
20054 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20055 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20056 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20057 (vect_record_strided_load_vectors): Rename to
20058 vect_record_grouped_load_vectors.
20059 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
20060 Rename use of above macros.
20061 (vect_verify_datarefs_alignment): Ditto.
20062 (vector_alignment_reachable_p): Ditto.
20063 (vect_peeling_hash_get_lowest_cost): Ditto.
20064 (vect_enhance_data_refs_alignment): Ditto.
20065 (vect_analyze_group_access): Ditto and rename stride to groupsize.
20066 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
20067 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20068 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20069 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20070 (vect_record_strided_load_vectors): Rename to
20071 vect_record_grouped_load_vectors.
20072 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
20073 (destroy_loop_vec_info): Ditto.
20074 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
20075 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
20076 (vect_analyze_slp): Ditto.
20077 (new_bb_vec_info): Ditto.
20078 (destroy_bb_vec_info): Ditto.
20079 (vect_schedule_slp_instance): Ditto and rename strided_store to
20081 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20082 vect_cost_group_size.
20083 (vect_model_store_cost): Rename use of above macros and call
20084 to vect_cost_strided_group_size.
20085 (vect_model_load_cost): Ditto.
20086 (vectorizable_store): Ditto, rename strided_store to grouped_store
20087 and calls to renamed tree-vectorizer.h functions.
20088 (vectorizable_load): Ditto.
20089 (vect_transform_stmt): Rename use of above macros and strided_store
20092 2012-04-10 Jan Hubicka <jh@suse.cz>
20094 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20095 (symtab_type): New enum.
20096 (symtab_node): New structure.
20097 (cgraph_node, varpool_node): Add symbol base type.
20098 (cgraph, varpool): New accestor functions.
20099 * cgraph.c (cgraph_create_node_1): Set symbol type.
20100 * varpool.c (varpool_node): Set symbol type.
20102 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20103 Richard Sandiford <rdsandiford@googlemail.com>
20105 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20107 2012-04-10 Richard Guenther <rguenther@suse.de>
20109 PR middle-end/52888
20110 * gimple-low.c (gimple_check_call_args): Properly account for
20111 compatible aggregate types.
20113 2012-04-10 Richard Guenther <rguenther@suse.de>
20115 * toplev.h (tree_rest_of_compilation): Remove.
20116 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20117 * cgraph.h (tree_rest_of_compilation): Declare.
20118 * tree-optimize.c (tree_rest_of_compilation): Move ...
20119 * cgraphunit.c (tree_rest_of_compilation): ... here.
20120 * cgraph.c (cgraph_add_new_function): Adjust.
20121 * Makefile.in (tree-optimize.o): Adjust.
20122 (cgraphunit.o): Likewise.
20124 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20126 PR tree-optimization/52870
20127 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20128 presumed pattern statement is within the same loop or basic block.
20130 2012-04-10 Tristan Gingold <gingold@adacore.com>
20132 * gengtype.c (main): Make uintptr_t a known type.
20134 2012-04-10 Richard Guenther <rguenther@suse.de>
20136 * tree-pass.h (tree_lowering_passes): Remove.
20137 * tree-optimize.c (tree_lowering_passes): Remove.
20138 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20139 of tree_lowering_passes, avoid redundant call of early local passes.
20140 * cgraphunit.c (cgraph_lower_function): Fold into ...
20141 (cgraph_analyze_function): ... its single caller. Inline
20142 relevant parts of tree_lowering_passes.
20144 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20147 * config/pa/pa.opt: Remove SIO and GNU_LD.
20149 2012-04-09 Jan Hubicka <jh@suse.cz>
20154 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20155 boundary, add its target too.
20156 * lto.c (add_references_to_partition): Add also aliased nodes.
20157 (add_cgraph_node_to_partition,
20158 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20159 when adding alias, add also the aliased object.
20161 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20164 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20165 VOIDmode immediate operands.
20166 * config/i386/constraints.md (Wz): New constraint.
20167 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20169 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20172 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20173 the DECL generated for the special GOT helper.
20175 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20177 * config/sh/constraints.md: Update list of constraints in
20179 (Sr0): Remove unused memory constraint.
20181 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20183 * tree-pretty-print.h: Update comment.
20185 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20187 * config/sh/sh.md: Use braced string notation where applicable.
20188 (*prefetch_i4, prefetch_m2a): Merge into ...
20189 (*prefetch): ... this new insn.
20191 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20193 * config/sh/sh.h (high_life_started): Remove
20194 * config/sh/predicates.md (general_movdst_operand): Use
20195 'reload_in_progress' instead of 'high_life_started'.
20196 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
20197 divsi_inv_fp): Likewise.
20199 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20201 * config/sh/sh-protos.h (prepare_move_operands): Return void
20203 * config/sh/sh.c (prepare_move_operands): Likewise.
20204 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
20206 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20208 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
20209 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
20210 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
20211 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
20212 commutative_float_operator, noncommutative_float_operator,
20213 sh_handle_pragma): Remove.
20215 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
20217 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
20218 Use @option markup on command-line options. Use @samp markup on
20219 literal keywords to options. Use @code markup on code fragments.
20220 Use other markup in preference to quotation marks in the text.
20221 Add markup to some passages without any.
20223 2012-04-06 Mike Stump <mikestump@comcast.net>
20225 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
20227 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20229 * config/sh/sh.c (hi_const): Remove.
20230 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
20233 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20235 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
20237 * config/sh/sh.c (sh_expand_t_scc): Likewise.
20238 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
20239 calling sh_expand_t_scc.
20241 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20243 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
20244 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
20245 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
20246 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
20247 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
20248 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
20249 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
20250 sh2a_is_function_vector_call): Use bool as return type.
20251 (sh_pass_in_reg_p): Remove.
20252 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
20253 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
20254 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
20255 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
20256 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
20257 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
20258 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
20259 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
20260 sh_loads_bankedreg_p): Use bool as return type.
20261 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
20262 'register' modifier.
20264 2012-04-06 Matt Turner <mattst88@gmail.com>
20266 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
20268 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
20270 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
20271 of the destination isn't also a FP_REGS register.
20273 2012-04-05 Teresa Johnson <tejohnson@google.com>
20274 H.J. Lu <hongjiu.lu@intel.com>
20276 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
20277 * config/i386/i386.md (move immediate to memory peephole2):
20278 Add cases for HImode move when LCP stall avoidance is needed.
20279 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20280 X86_TUNE_LCP_STALL entry.
20282 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
20286 CONST_INT operands, zero-extended with AND.
20288 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
20291 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
20292 first argument instead of mode size. Move displacement calculations
20294 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
20295 ... these new functions.
20296 (disp_adjust): Remove max_mov_disp field.
20297 (sh_legitimate_index_p): Use max_mov_insn_displacement and
20298 mov_insn_alignment_mask.
20299 (sh_address_cost): Use max_mov_insn_displacement.
20301 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20303 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20304 (arch_enabled): Handle new arch types.
20305 (one_cmpldi2): Add NEON support.
20307 2012-04-05 Richard Guenther <rguenther@suse.de>
20309 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20310 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20311 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20312 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20313 ... here and make static.
20314 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20317 2012-04-05 Richard Guenther <rguenther@suse.de>
20319 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20320 basic-block before removing it.
20322 2012-04-05 Richard Guenther <rguenther@suse.de>
20324 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20325 version namespace as we release the freelist.
20327 2012-04-05 Richard Guenther <rguenther@suse.de>
20329 * tree-nrv.c (tree_nrv): Release VDEFs.
20330 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20331 (sra_modify_assign): Likewise.
20332 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20333 * tree-vect-loop.c (vect_transform_loop): Likewise.
20334 * tree-ssa-dom.c (optimize_stmt): Likewise.
20335 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20336 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20338 2012-04-05 Richard Guenther <rguenther@suse.de>
20340 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20342 * gimple.h (gsi_remove): Adjust.
20343 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20344 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20345 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20346 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20347 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20348 * tree-ssa-pre.c (eliminate): Likewise.
20350 2012-04-04 Mike Stump <mikestump@comcast.net>
20352 * doc/rtl.texi (const_double): Document as sign-extending.
20353 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20354 * emit-rtl.c (immed_double_int_const): Refine to state the
20356 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20357 CONST_DOUBLE integers.
20358 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20359 negative values are converted. Fix conversions bigger than
20360 HOST_BITS_PER_WIDE_INT.
20361 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20362 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20363 * explow.c (plus_constant_mode): Add.
20364 (plus_constant): Implement with plus_constant_mode.
20365 * rtl.h (plus_constant_mode): Add.
20367 2012-04-04 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/52808
20370 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20371 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20373 2012-04-04 Tristan Gingold <gingold@adacore.com>
20375 * expr.c (expand_expr_real_2): Handle larger sizetype in
20378 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20380 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20381 to m2a-single instead of m2e.
20383 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20385 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20386 Change type of BITOFFSET to signed. Make sure the lower bound of
20387 the computed range is non-negative by adjusting OFFSET and BITPOS.
20388 (expand_assignment): Adjust call to get_bit_range.
20390 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20392 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20393 New function. Added to check monitor functions.
20394 (h8300_option_override): Modified to generate error/warning
20395 messages for invalid combinations of different command line
20397 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20398 save EXR on stack for monitor function in case of H8S target
20399 when "-mno-exr" is passed.
20400 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20402 * doc/invoke.texi: Document H8S options.
20404 2012-04-03 Tristan Gingold <gingold@adacore.com>
20406 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20407 of gcc_AC_FUNC_MMAP_BLACKLIST.
20408 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20409 * Makefile.in (aclocal_deps): Add mmap.m4.
20410 * configure: Regenerate.
20411 * aclocal.m4: Regenerate.
20413 2012-04-03 Richard Guenther <rguenther@suse.de>
20415 PR tree-optimization/52808
20416 * tracer.c (tail_duplicate): Return whether we have duplicated
20418 (tracer): If we have duplicated any block, cleanup the CFG.
20419 * cfghooks.c (duplicate_block): If we duplicated a loop
20420 header but not its loop, destroy the loop because it now has
20422 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20423 the cfg manipulation routines we are not creating a multiple
20426 2012-04-03 Tristan Gingold <gingold@adacore.com>
20428 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20430 (vms_c_common_override_options): Allow parameterless variadic
20433 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20435 PR tree-optimization/52835
20436 * tree-data-ref.c (build_rdg): Return NULL if
20437 compute_data_dependences_for_loop failed.
20439 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20441 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20442 for REAL_CST as well.
20443 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20444 In the bitfield case, if the value is a REAL_CST, convert it first to
20447 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20449 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20450 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20451 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20453 * config/i386/biarchx32.h: New.
20455 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20457 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20458 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20459 (arm_preferred_reload_class): New function.
20461 2012-04-02 Richard Guenther <rguenther@suse.de>
20463 PR tree-optimization/52756
20464 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20465 (thread_through_loop_header): After threading through the loop latch
20466 remove the split part from the loop and clear further threading
20467 opportunities that would create a multiple entry loop.
20469 2012-04-02 Richard Guenther <rguenther@suse.de>
20471 PR rtl-optimization/52800
20472 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20473 CLEANUP_CFG_CHANGED.
20475 2012-04-02 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/52803
20478 * loop-init.c (gate_handle_loop2): Destroy loops here if
20479 we don't enter RTL loop optimizers.
20481 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20484 2012-03-29 Richard Guenther <rguenther@suse.de>
20486 * rtl.h (extended_count): Remove.
20487 * combine.c (extended_count): Remove.
20489 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20492 * pt.c (more_specialized_fn): Don't apply decay conversion to
20493 types of function parameters.
20495 2012-04-02 Tristan Gingold <gingold@adacore.com>
20497 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20498 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20499 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20500 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20502 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20505 * config/i386/i386.c (ix86_option_override_internal): Don't
20506 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20508 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20510 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20511 (stmt_can_make_abnormal_goto): Use it.
20512 (is_ctrl_altering_stmt): Likewise.
20514 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20515 Kaz Kojima <kkojima@gcc.gnu.org>
20517 * config/sh/sh.c (push_regs): Skip banked registers when
20518 resbank attribute is specified.
20519 (sh_expand_epilogue): Likewise.
20521 2012-03-30 Richard Henderson <rth@redhat.com>
20524 * combine-stack-adj.c (prev_active_insn_bb): New.
20525 (next_active_insn_bb): New.
20526 (force_move_args_size_note): New.
20527 (combine_stack_adjustments_for_block): Use it.
20529 2012-03-30 Richard Henderson <rth@redhat.com>
20531 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20532 (ix86_expand_vector_init_duplicate): Initialize it.
20533 (expand_vec_perm_palignr): Likewise.
20534 (ix86_expand_vec_perm_const): Likewise.
20535 (ix86_vectorize_vec_perm_const_ok): Likewise.
20536 (expand_vec_perm_blend): Use it.
20537 (expand_vec_perm_vpermil): Likewise.
20538 (expand_vec_perm_pshufb): Likewise.
20539 (expand_vec_perm_1): Likewise.
20540 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20541 (expand_vec_perm_interleave2): Likewise.
20542 (expand_vec_perm_vpermq_perm_1): Likewise.
20543 (expand_vec_perm_vperm2f128): Likewise.
20544 (expand_vec_perm_interleave3): Likewise.
20545 (expand_vec_perm_vperm2f128_vblend): Likewise.
20546 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20547 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20548 (expand_vec_perm_broadcast): Likewise.
20549 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20551 2012-03-30 Richard Henderson <rth@redhat.com>
20553 * dwarf2out.c (gen_variable_die): Initialize off.
20555 2012-03-30 Tristan Gingold <gingold@adacore.com>
20557 * config/vms/vms-f.c: New file.
20558 * config/vms/t-vms (vms-f.o): New rule.
20559 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20561 2012-03-30 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/52754
20564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20565 propagate arbitrary addresses into really plain dereferences.
20567 2012-03-30 Richard Guenther <rguenther@suse.de>
20569 PR middle-end/52772
20570 * except.c (emit_to_new_bb_before): Move loop updating ...
20571 (dw2_build_landing_pads): ... here. Use a proper block for
20572 querying the loop father.
20574 2012-03-30 Tristan Gingold <gingold@adacore.com>
20576 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20577 common_object attribute handling.
20578 (SECTION_VMS_OVERLAY): Remove
20579 (ia64_vms_common_object_attribute): Replace abort with an assert.
20580 Do not set DECL_SECTION_NAME.
20581 (ia64_vms_output_aligned_decl_common): Handle common_object
20583 (ia64_vms_elf_asm_named_section): Remove.
20584 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20586 2012-03-30 Richard Guenther <rguenther@suse.de>
20588 PR middle-end/52786
20589 * double-int.c (rshift_double): Remove not needed cast.
20591 2012-03-30 Richard Guenther <rguenther@suse.de>
20593 * tree-affine.h (print_aff): Remove.
20594 * tree-affine.c (print_aff): Make static.
20595 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20596 (get_references_in_stmt): Likewise.
20597 (print_direction_vector): Likewise.
20598 (print_dir_vectors): Likewise.
20599 (print_dist_vectors): Likewise.
20600 (dump_subscript): Likewise.
20601 (dump_ddrs): Likewise.
20602 (dump_dist_dir_vectors): Likewise.
20603 (dump_data_references): Likewise.
20604 (dump_data_dependence_relation): Likewise.
20605 (dump_data_dependence_direction): Likewise.
20606 (dump_rdg_vertex): Likewise.
20607 (dump_rdg_component): Likewise.
20608 (debug_ddrs): Declare.
20609 (struct data_ref_loc_d): Move ...
20610 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20611 (get_references_in_stmt): Make static.
20612 (dump_data_references): Likewise.
20613 (dump_subscript): Likewise.
20614 (print_direction_vector): Likewise.
20615 (print_dir_vectors): Likewise.
20616 (print_dist_vectors): Likewise.
20617 (dump_data_dependence_relation): Likewise.
20618 (dump_dist_dir_vectors): Likewise.
20619 (dump_ddrs): Likewise.
20620 (dump_rdg_vertex): Likewise.
20621 (dump_rdg_component): Likewise.
20622 (debug_ddrs): New function.
20623 (access_matrix_get_index_for_parameter): Remove.
20625 2012-03-30 Tristan Gingold <gingold@adacore.com>
20627 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20628 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20629 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20630 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20631 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20632 (vms_patch_builtins): Handle new flags
20633 * config/vms/vms-crtlmap.map: Completed using nm on
20634 c and math system libraries.
20635 * config/vms/make-crtlmap.awk: Handle any number of flags.
20637 2012-03-30 Martin Jambor <mjambor@suse.cz>
20639 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20640 is a builtin_stack_save in a dominating BB.
20642 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20644 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20645 crossing 128bit lane boundary.
20647 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20649 * ira-color.c (setup_left_conflict_sizes_p): Process all
20650 conflicting objects.
20652 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20654 PR tree-optimization/52760
20655 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20656 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20658 2012-03-29 Richard Guenther <rguenther@suse.de>
20660 * cgraph.h (cgraph_materialize_all_clones): Remove.
20661 (reset_inline_failed): Likewise.
20662 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20663 * cgraphbuild.c (reset_inline_failed): Remove.
20664 * rtl.h (cse_main): Remove.
20665 (extended_count): Likewise.
20666 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20667 (cse_main): Make static.
20668 * combine.c (extended_count): Remove.
20669 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20670 * basic-block.h (reorder_basic_blocks): Remove.
20671 * bb-reorder.c (reorder_basic_blocks): Make static.
20672 * Makefile.in (dse.o): Remove dse.h dependency.
20674 * dse.c (gate_dse): Remove.
20675 (clear_alias_mode_eq): Likewise.
20676 (clear_alias_mode_hash): Likewise.
20677 (dse_record_singleton_alias_set): Likewise.
20678 (dse_invalidate_singleton_alias_set): Likewise.
20680 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20682 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20683 crtbegin_so%O%s for -shared.
20684 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20686 2012-03-29 Richard Guenther <rguenther@suse.de>
20688 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20689 (add_to_value): Remove.
20690 (print_value_expressions): Likewise.
20691 * tree-ssa-pre.c (add_to_value): Make static.
20692 (print_value_expressions): Likewise.
20693 * gimple.h (gimple_adjust_this_by_delta): Remove.
20694 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20696 2012-03-29 Richard Guenther <rguenther@suse.de>
20698 PR middle-end/50708
20699 * double-int.h (rshift_double): Remove.
20700 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20701 (rshift_double): Make static, take unsigned count argument,
20702 remove handling of negative count argument.
20703 (double_int_rshift): Dispatch to lshift_double.
20705 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20707 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20708 OPTION_MASK_ABI_64.
20710 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20711 (SPEC_X32): Likewise.
20712 (MULTILIB_DEFAULTS): Likewise.
20714 * config/i386/i386.c (isa_opts): Remove -m64.
20715 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20716 (ix86_option_override_internal): Properly
20717 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20718 handle -m32, -m64 and -mx32.
20720 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20721 with OPTION_ABI_X32. Moved after TARGET_LP64.
20722 (TARGET_LP64): Changed to OPTION_ABI_64.
20724 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20725 (mx32): Replace ISA_X32 with ABI_X32.
20727 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20729 * tree.c (tree_size) <VECTOR_CST>: New case.
20731 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20734 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20736 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20738 PR middle-end/52691
20739 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20740 __builtin_va_start to __builtin_next_arg if the latter is
20741 builtin_decl_explicit_p rather than when it is not.
20743 PR middle-end/52750
20744 * tree-vect-generic.c (vector_element): Perform multiplication
20745 for pos in bitsizetype type instead of idx type.
20747 2012-03-28 Richard Guenther <rguenther@suse.de>
20749 * loop-init.c (loop_optimizer_init): If loops are preserved
20750 perform incremental initialization of required loop features.
20751 (loop_optimizer_finalize): If loops are to be preserved only
20752 clean up optional loop features.
20753 (rtl_loop_done): Forcefully free loops here.
20754 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20755 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20757 (construct_init_block): Likewise.
20758 (construct_exit_block): Likewise.
20759 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20760 the CFG after expanding.
20761 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20762 If we needed to calculate them, free them afterwards.
20763 * tree-pass.h (PROP_loops): New define.
20764 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20765 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20766 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20767 (cleanup_cfg): If we did something and have loops around, fix them up.
20768 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20769 with CLEANUP_CFG_CHANGED.
20770 * cfghooks.c (merge_blocks): If we merge a loop header into
20771 its predecessor, update the loop structure.
20772 (duplicate_block): If we copy a loop latch, adjust loop state
20773 to note we may have multiple latches.
20774 (delete_basic_block): Mark loops for fixup if we remove a loop.
20775 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20777 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20778 (cfg_layout_can_merge_blocks_p): Likewise.
20779 * cprop.c (bypass_block): If we create a loop with multiple
20780 entries, mark it for removal.
20781 * except.c (emit_to_new_bb_before): Add the new basic-block
20783 * tree-eh.c (lower_resx): Likewise.
20784 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20785 (expand_omp_taskreg): Likewise.
20786 * tree-inline.c (initialize_cfun): Likewise.
20787 * tree-mudflap.c (add_bb_to_loop): Prototype.
20788 (mf_build_check_statement_for): Properly add new basic-blocks
20790 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20791 if we remove a loop.
20792 (thread_through_loop_header): Likewise.
20793 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20794 new basic-blocks to existing loops.
20795 (expand_transaction): Likewise.
20796 * Makefile.in (except.o): Add $(CFGLOOP_H).
20797 (expr.o): Likewise.
20798 (cgraph.o): Likewise.
20799 (cprop.o): Likewise.
20800 (cfgexpand.o): Likewise.
20801 (cfganal.o): Likewise.
20802 (trans-mem.o): Likewise.
20803 (tree-eh.o): Likewise.
20805 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20808 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20809 (avr_builtin_decl): New static function.
20810 (struct avr_builtin_description, avr_bdesc): Move up.
20811 Add GTY marker. Add field fndecl. Remove redundant field id.
20812 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20813 (avr_expand_builtin): Code cleanup because .id is removed.
20815 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20818 * config.gcc (tm_file): Remove avr/multilib.h.
20820 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20822 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20823 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20824 * config/avr/t-avr: Remove generation of multilib.h.
20825 * config/avr/t-multilib: Regenerate.
20826 * config/avr/multilib.h: Remove.
20827 * config/avr/avr.opt (-msp8): New option.
20828 (avr_sp8): New variable.
20829 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20830 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20831 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20832 (avr_device_to_sp8): New prototype.
20833 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20834 (DRIVER_SELF_SPECS): New define.
20835 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20836 __AVR_SP8__, __AVR_HAVE_SPH__.
20837 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20838 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20839 (avr_file_start): Ditto.
20841 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20844 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20845 instead of 8 in adjust_address.
20847 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20849 PR middle-end/51893
20850 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20853 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20856 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20857 Rearrange conditional logic. Move displacement address calculations
20859 (sh_find_mov_disp_adjust): ... this new function.
20861 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20863 * config/arm/arm.opt (mapcs): Remove MaskExists.
20864 * config/cris/linux.opt (mno-gotplt): Likewise.
20865 * config/i386/i386.opt (mhard-float): Likewise.
20867 (mno-sse4): Likewise.
20868 * config/m68k/m68k.opt (mhard-float): Likewise.
20869 * config/mep/mep.op (mcop32): Likewise.
20870 * config/pa/pa-hpux.opt (msio): Likewise.
20871 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20872 * config/picochip/picochip.opt (mlittle): Likewise.
20873 * config/sh/sh.opt (mrenesas): Likewise.
20874 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20875 * config/sparc/sparc.opt (mhard-float): Likewise.
20876 * config/v850/v850.opt (mv850es): Likewise.
20877 * config/vax/vax.opt (mg-float): Likewise.
20879 2012-03-27 Martin Jambor <mjambor@suse.cz>
20881 PR middle-end/52693
20882 * tree-sra.c (sra_modify_assign): Do not call
20883 load_assign_lhs_subreplacements when working with an unscalarizable
20886 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20889 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20891 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20892 * config/i386/i386.c: Include reload.h.
20893 (ix86_legitimize_reload_address): New function.
20895 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20897 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20898 hasn't been allocated. Define a target macro for Mask and
20899 InverseMask if it hasn't been defined. Remove MaskExists handling.
20901 * doc/options.texi: Remove MaskExists.
20903 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20906 * config/sh/sh.c (find_barrier): Add equality check of last_got
20907 to avoid going above orig insn. Update comments.
20909 2012-03-27 Richard Guenther <rguenther@suse.de>
20911 PR middle-end/52720
20912 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20915 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20917 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20918 of a unit before computing the offset in units.
20919 * expr.c (get_bit_range): Return the null range if the enclosing record
20920 is part of a larger bit field.
20922 2012-03-27 Tristan Gingold <gingold@adacore.com>
20924 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20925 * config/ia64/ia64.md: Remove mode in template.
20926 Sign extend operand in expand_simple_binop.
20927 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20928 CASE_VECTOR_MODE instead of TARGET_ILP32.
20929 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20931 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20933 * varasm.c (assemble_external): #if 0 out the new assert from the
20934 previous commit, it breaks the Java and Go front ends.
20936 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20938 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20939 * expr.c (emit_block_move_libcall_fn): Likewise.
20940 (clear_storage_libcall_fn): Likewise.
20941 (expand_expr_addr_expr_1): Likewise.
20942 (expand_expr_real_1): Likewise.
20943 * calls.c (rtx_for_function_call): Likewise.
20945 * varasm.c (assemble_external): Assert this function is only called
20946 during or after expanding to RTL.
20948 2012-03-26 Martin Jambor <mjambor@suse.cz>
20950 PR tree-optimization/50052
20951 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20952 (tree_non_aligned_mem_for_access_p): Likewise.
20953 (build_accesses_from_assign): Removed strict alignment requirements
20955 (access_precludes_ipa_sra_p): Likewise.
20957 2012-03-26 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/52701
20960 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20961 compute and set the evolution part of PHI nodes.
20963 2012-03-26 Richard Guenther <rguenther@suse.de>
20965 PR tree-optimization/52721
20966 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20968 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20970 PR tree-optimization/52686
20971 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20974 2012-03-26 Tristan Gingold <gingold@adacore.com>
20976 * config/alpha/vms.h (LINK_SPEC): Simplify.
20977 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20978 (NAME__MAIN, SYMBOL__MAIN): Remove.
20979 (VMS_DEBUG_MAIN_POINTER): Remove.
20980 * config/ia64/vms.h: Likewise.
20981 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20982 code to vms.c. Call vms_start_function.
20983 * config/ia64/ia64.c (ia64_start_function): Likewise.
20984 * config/vms/vms-protos.h (vms_start_function): Declare.
20985 * config/vms/vms.c (vms_start_function): New function.
20986 * config/vms/vms.h (MATH_LIBRARY): Define.
20987 (VMS_DEBUG_MAIN_POINTER): Define.
20989 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20991 PR rtl-optimization/52629
20992 * reload1.c (count_pseudo): Short-circuit common case.
20993 (count_spilled_pseudo): Return early for pseudos without hard regs.
20994 Assert that the pseudo has got a hard reg before manipulating it.
20996 2012-03-24 Jan Hubicka <jh@suse.cz>
20999 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
21000 (decide_is_variable_needed): Do not handle toplevel reorder here.
21001 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
21002 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
21005 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21007 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
21008 and str_bitsize instead of more convoluted expressions.
21010 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21013 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
21015 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21018 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
21020 2012-03-23 Martin Jambor <mjambor@suse.cz>
21022 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
21024 2012-03-23 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/52678
21027 * tree-vectorizer.h (struct _stmt_vec_info): Add
21028 loop_phi_evolution_part member.
21029 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
21030 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
21031 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
21032 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21033 Use the cached evolution part and the PHI nodes value from
21034 the loop preheader edge instead of re-analyzing the evolution.
21036 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21038 * config/mips/mips-tables.opt: Update.
21039 * config/mips/mips.md (processor): Add xlp.
21040 * config/mips/mips-cpus.def: Add xlp.
21041 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
21043 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
21044 * doc/invoke.texi: Mention XLP.
21046 2012-03-22 Jakub Jelinek <jakub@redhat.com>
21048 PR middle-end/52547
21049 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
21050 on any new_local_var_chain vars declared during recursing on
21051 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
21053 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21055 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
21056 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
21057 (ASM_OUTPUT_LOCAL): Ditto.
21058 (ASM_OUTPUT_COMMON): Remove.
21059 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
21060 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
21062 2012-03-22 Jan Hubicka <jh@suse.cz>
21064 PR middle-end/51737
21065 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
21067 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
21068 * ipa-inline-transform.c (save_inline_function_body): Remove
21069 copied clone if needed.
21070 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
21072 2012-03-22 Richard Guenther <rguenther@suse.de>
21074 PR middle-end/52666
21075 * fold-const.c (fold_ternary_loc): Fix typo.
21077 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
21080 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
21081 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21082 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21083 (delay_cycles_1, delay_cycles_2): Ditto.
21084 (delay_cycles_3, delay_cycles_4): Ditto.
21085 (nopv, *nopv): Ditto.
21086 (sleep, *sleep): Ditto.
21087 (wdr, *wdr): Ditto.
21089 2012-03-22 Richard Guenther <rguenther@suse.de>
21091 PR tree-optimization/52548
21092 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21093 because of clobbers.
21094 (prune_clobbered_mems): New function.
21095 (compute_antic_aux): Use it to prune ANTIC_OUT.
21096 (compute_partial_antic_aux): Use it to prune PA_IN.
21097 (compute_avail): Only insert expressions into EXP_GEN that are not
21098 invalidated when translated up to the beginning of the block.
21100 2012-03-22 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/52638
21103 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21105 (vect_init_vector): ... here. Handle scalar vector inits.
21106 (vect_get_vec_def_for_operand): Adjust.
21107 (vectorizable_load): Likewise.
21109 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21111 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21112 (alpha*-*-freebsd*): Ditto.
21113 (alpha*-*-netbsd*): Ditto.
21114 (alpha*-*-openbsd*): Ditto.
21115 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21116 (DWARF2_DEBUGGING_INFO): Remove.
21117 (PREFERRED_DEBUGGING_TYPE): Remove.
21118 (ASM_FINAL_SPEC): Remove.
21119 (IDENT_ASM_OP): Remove.
21120 (ASM_OUTPUT_IDENT): Remove.
21121 (SKIP_ASM_OP): Remove.
21122 (ASM_OUTPUT_SKIP): Remove.
21123 (ALIGN_ASM_OP): Remove.
21124 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21125 (ASM_OUTPUT_CASE_LABEL): Remove.
21126 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21127 (COMMON_ASM_OP): Remove.
21128 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21129 (ASCII_DATA_ASM_OP): Remove.
21130 (READONLY_DATA_SECTION_ASM_OP): Remove.
21131 (INIT_SECTION_ASM_OP): Remove.
21132 (FINI_SECTION_ASM_OP): Remove.
21133 (ASM_SECTION_START_OP): Remove.
21134 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21135 (TARGET_ASM_NAMED_SECTION): Remove.
21136 (TARGET_ASM_SELECT_SECTION): Remove.
21137 (MAKE_DECL_ONE_ONLY): Remove.
21138 (TYPE_ASM_OP): Remove.
21139 (SIZE_ASM_OP): Remove.
21140 (ASM_WEAKEN_LABEL): Remove.
21141 (TYPE_OPERAND_FMT): Remove.
21142 (ASM_DECLARE_RESULT): Remove.
21143 (ASM_DECLARE_OBJECT_NAME): Remove.
21144 (ASM_FINISH_DECLARE_OBJECT): Remove.
21145 (ELF_ASCII_ESCAPES): Remove.
21146 (ELF_STRING_LIMIT): Remove.
21147 (STRING_ASM_OP): Remove.
21148 (ASM_OUTPUT_EXTERNAL): Remove.
21149 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21150 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21152 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21153 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21154 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21155 (ASM_OUTPUT_SKIP): Ditto.
21156 (READONLY_DATA_SECTION_ASM_OP): Remove.
21157 (USER_LABEL_PREFIX): Remove.
21158 (ASM_OUTPUT_ASCII): Remove.
21159 (ASM_OUTPUT_CASE_LABEL): Remove.
21160 (NO_DOLLAR_IN_LABEL): Undefine.
21162 2012-03-22 Richard Guenther <rguenther@suse.de>
21164 PR tree-optimization/52459
21165 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21166 PHI insertion for calls.
21168 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21170 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21171 find_sets_in_insn, canonicalize_insn): Split out from ...
21172 (cse_insn): ... here.
21173 (invalidate_from_clobbers): Take an insn instead of the pattern.
21175 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21178 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21179 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21180 * config/sh/sh.md (sindf2, cosdf2): Remove.
21182 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21185 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21186 prologue for unwinder and profiler.
21188 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21190 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
21191 Introduce emul_name to select the right linker emulation for
21192 powerpc64-*-freebsd*.
21193 * configure: Regenerate.
21194 * config.gcc: Add bits to support powerpc64-*-freebsd*.
21195 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
21196 * config/rs6000/freebsd64.h: New file.
21197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
21199 (rs6000_savres_strategy): Likewise.
21200 (rs6000_savres_routine_name): Likewise.
21201 (rs6000_elf_file_end): Likewise.
21202 * config/rs6000/t-freebsd64: New file.
21203 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
21204 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
21206 * config/rs6000/freebsd64.h: Remove duplicated entries from last
21208 * config/rs6000/t-freebsd64: Likewise.
21210 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
21212 PR rtl-optimization/52543
21214 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
21215 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
21216 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
21217 (avr_load_libgcc_p): Restrict to __flash loads.
21218 (avr_out_lpm): Only handle 1-byte loads from __flash.
21219 (avr_load_lpm): New function.
21220 (avr_find_unused_d_reg): Remove.
21221 (avr_out_lpm_no_lpmx): Remove.
21222 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
21223 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
21224 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
21225 (load_<mode>, load_<mode>_clobber): New insns.
21226 (mov<mode>): For multi-byte move from non-generic
21227 16-bit address spaces: Expand to load_<mode> resp.
21228 load_<mode>_clobber.
21229 (load<mode>_libgcc): Remove expander.
21230 (split-lpmx): Remove split.
21232 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
21234 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
21235 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
21236 All callers changed.
21237 (Fixed_core_reg): New feature.
21238 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
21240 * neon-testgen.ml: Handle Fixed_core_reg.
21242 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
21244 * config/arm/arm.c (thumb2_reorg): Add complete support
21245 for 16-bit instructions.
21246 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
21248 2012-03-21 Richard Guenther <rguenther@suse.de>
21250 PR tree-optimizer/52636
21251 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
21252 to the appropriate type.
21254 2012-03-21 Richard Guenther <rguenther@suse.de>
21256 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
21258 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
21259 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21260 * passes.c (init_optimization_passes): Remove pass_init_function,
21261 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21262 * tree-pass.h (pass_init_function): Remove.
21263 (pass_jump): Remove.
21264 (pass_initial_value_sets): Remove.
21265 (pass_unshare_all_rtl): Remove.
21266 * integrate.c (pass_initial_value_sets): Remove.
21267 * emit-rtl.c (pass_unshare_all_rtl): Remove.
21268 * tree.h (init_function_for_compilation): Remove.
21269 * function.c (init_function_for_compilation): Remove.
21270 (pass_init_function): Remove.
21271 * cfgcleanup.c (rest_of_handle_jump): Remove.
21272 (pass_jump): Remove.
21274 2012-03-20 Jason Merrill <jason@redhat.com>
21276 * tree-streamer-in.c (streamer_alloc_tree): Call
21277 ggc_alloc_zone_cleared_tree_node instead of
21278 ggc_alloc_zone_cleared_tree_node_stat.
21280 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
21282 * doc/extend.texi (Template Instantiation): Remove anachronisms.
21284 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21287 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
21288 (ix86_expand_vec_perm_const_1): Call it.
21290 * config/i386/i386.c (vselect_insn): New variable.
21291 (init_vselect_insn): New function.
21292 (expand_vselect, expand_vselect_insn): Add testing_p argument.
21293 Call init_vselect_insn if vselect_insn is NULL. Adjust
21294 PATTERN (vselect_insn), instead of creating a new insn each time,
21295 only emit a copy of it if not testing and recog has been successful.
21296 (expand_vec_perm_pshufb, expand_vec_perm_1,
21297 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
21301 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
21302 ("enabled" attribute): Handle avx2 and noavx2 isas.
21303 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21305 (vec_dup<mode>): Add avx2 =x,x alternative.
21306 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21307 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21308 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21309 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21311 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21312 if possible, handle also V8SFmode.
21314 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21316 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21317 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21318 reg_or_zero_operand predicate.
21319 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21321 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21323 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21324 If operand isn't UNSPEC, return 0.
21326 2012-03-20 Richard Guenther <rguenther@suse.de>
21328 * tree-pass.h (pass_rtl_eh): Remove.
21329 * except.c (gate_handle_eh): Likewise.
21330 (rest_of_handle_eh): Likewise.
21331 (pass_rtl_eh): Likewise.
21332 (finish_eh_generation): Export.
21333 * except.h (finish_eh_generation): Declare.
21334 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21335 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21336 after expanding stack alignment. Instead of compacting blocks
21339 2012-03-20 Richard Guenther <rguenther@suse.de>
21341 * stor-layout.c (finish_bitfield_representative): Fallback
21342 to conservative maximum size if the padding up to the next
21343 field cannot be computed as a constant.
21344 (finish_bitfield_layout): If we cannot compute the distance
21345 between the start of the bitfield representative and the
21346 bitfield member start a new representative.
21347 * expr.c (get_bit_range): The distance between the start of
21348 the bitfield representative and the bitfield member is zero
21349 if the field offsets are not constants.
21351 2012-03-20 Tristan Gingold <gingold@adacore.com>
21353 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21354 convert in lowercase.
21355 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21356 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21357 * stor-layout.c (sizetype_tab): Adjust.
21358 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21359 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21360 instead of type_kind_last.
21361 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21362 instead of size_int_kind.
21363 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21364 * doc/tm.texi: Regenerate.
21365 * defaults.h (SIZETYPE): Provide a default value.
21366 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21367 (SIZETYPE): Define.
21369 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21371 * config/sh/sh.md: Use braced string notation where applicable.
21373 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21375 * config/i386/i386.md (allocate_stack): Simplify.
21377 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21379 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21380 copy_to_mode_reg (Pmode, ...).
21381 (expand_builtin_frame_address): Ditto.
21382 * expr.c (emit_block_move_via_libcall): Ditto.
21383 (set_storage_via_libcall): Ditto.
21385 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21386 (ix86_expand_setmem): Ditto.
21387 (ix86_trampoline_init): DItto.
21388 * config/i386/i386.md (cmpstrnsi): Ditto.
21390 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21392 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21393 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21394 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21395 (SH Options): Likewise.
21397 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21399 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21400 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21401 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21402 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21403 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21406 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21408 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21409 * config/i386/i386.c (ix86_decompose_address): Use
21410 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21411 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21412 thread pointer to a register.
21415 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21417 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21418 if Pmode != word_mode.
21419 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21420 Pmode == SImode for TARGET_X32.
21422 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21423 (tls_initial_exec_x32): Likewise.
21425 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21428 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21429 DISP_ADDR_OFFSET): New macros.
21430 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21431 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21432 (sh_legitimize_address): Add QImode displacement handling.
21433 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21435 (sh_secondary_reload): Add QImode displacement handling.
21436 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21437 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21438 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21439 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21440 to register operands only.
21441 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21442 (extendqihi2): Change insn to expander.
21443 (*extendqihi2_compact_reg): New insn.
21444 (movqi_i, movqi): Replace with ...
21445 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21446 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21447 Add new peepholes for QImode displacement addressing.
21449 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21452 * doc/invoke.texi: Document -Wuseless-cast.
21454 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21456 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21457 * tree.h (handled_component_p): Reorder cases.
21458 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21459 not initialize unsignedp.
21460 (loc_list_from_tree): Likewise.
21461 (fortran_common): Likewise.
21462 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21464 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21466 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21467 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21468 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21469 (ix86_split_long_move): Ditto.
21470 (legitimize_tls_address): Use ix86_gen_sub3.
21471 (construct_plt_address): Assert that Pmode == DImode.
21473 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21475 * config/i386/i386.md: Remove empty predicates and/or constraints.
21476 * config/i386/sync.md: Ditto.
21477 * config/i386/sse.md: Ditto.
21478 * config/i386/mmx.md: Ditto.
21479 * config/i386/pentium.md: Ditto.
21480 * config/i386/athlon.md: Ditto.
21482 2012-03-16 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/52603
21485 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21489 2012-03-14 Richard Guenther <rguenther@suse.de>
21491 PR tree-optimization/52571
21492 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21493 flag_section_anchors check ...
21494 (vect_can_force_dr_alignment_p): ... here.
21496 2012-03-16 Martin Jambor <mjambor@suse.cz>
21498 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21499 memory through MEM_REFs by calling extract_bit_field.
21501 2012-03-16 Richard Guenther <rguenther@suse.de>
21503 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21504 and REFERENCE_TYPE interpretations.
21505 (can_native_interpret_type_p): New function.
21506 (fold_ternary_loc): Use native encode/interpret to fold
21507 BIT_FIELD_REFs of constants.
21509 2012-03-16 Richard Guenther <rguenther@suse.de>
21511 PR middle-end/52584
21512 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21513 of vector constants and constructors.
21515 2012-03-16 Richard Guenther <rguenther@suse.de>
21517 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21518 VIEW_CONVERT_EXPR to convert constants.
21519 (vect_is_simple_use): Treat all constants as vec_constant_def.
21521 2012-03-16 Richard Guenther <rguenther@suse.de>
21522 Kai Tietz <ktietz@redhat.com>
21524 PR middle-end/48814
21525 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21526 side-effects completely in the pre-queue and use a temporary
21529 2012-03-16 Richard Guenther <rguenther@suse.de>
21531 * stor-layout.c (finish_bitfield_representative): Fall back
21532 to the conservative maximum size if we cannot compute the
21533 size of the tail padding.
21535 2012-03-16 Tristan Gingold <gingold@adacore.com>
21537 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21538 __CRTL_VER and __VMS_VER.
21539 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21540 and vms_c_get_vms_ver.
21541 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21543 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21544 (VMS_DEFAULT_VMS_VER): Define.
21545 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21546 (VMS_DEFAULT_VMS_VER): Define.
21548 2012-03-16 Richard Guenther <rguenther@suse.de>
21550 * tree-vect-loop.c (get_initial_def_for_induction): Use
21551 build_constructor directly.
21552 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21553 build_vector_from_val.
21554 * tree.c (build_vector_from_val): Avoid creating a constructor
21555 first when we want a constant vector.
21557 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21559 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21561 2012-03-16 Richard Guenther <rguenther@suse.de>
21563 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21564 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21565 (struct tree_vector): Remove elements member, add variable size
21567 (build_vector_stat): Declare.
21568 (build_vector): Define in terms of build_vector_stat.
21569 * tree.c (build_vector): Rename to ...
21570 (build_vector_stat): ... this. Take array of trees as parameter.
21571 (build_vector_from_ctor): Adjust.
21572 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21573 initializer_zerop): Adjust.
21574 * cfgexpand.c (expand_debug_expr): Likewise.
21575 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21576 const_vector_from_tree): Likewise.
21577 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21578 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21579 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21580 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21581 (lto_input_ts_vector_tree_pointers): Adjust.
21582 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21583 (write_ts_vector_tree_pointers): Adjust.
21584 * varasm.c (const_hash_1, compare_constant, copy_constant,
21585 output_constant): Adjust.
21586 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21587 * print-tree.c (print_node): Adjust.
21588 * tree-pretty-print.c (dump_generic_node): Adjust.
21589 * tree-vect-generic.c (uniform_vector_p, vector_element,
21590 lower_vec_perm): Adjust.
21591 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21592 * tree-vect-slp.c (vect_get_constant_vectors,
21593 vect_transform_slp_perm_load): Adjust.
21594 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21595 * expmed.c (make_tree): Adjust.
21596 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21597 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21598 and implementation.
21599 (sparc_fold_builtin): Adjust.
21601 2012-03-16 Tristan Gingold <gingold@adacore.com>
21603 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21604 * config/vms/vms-stdint.h: New file.
21606 2012-03-16 Tristan Gingold <gingold@adacore.com>
21608 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21609 (ia64-hp-*vms*): Replaced by ...
21610 (*-*-*vms*): ... This new entry.
21612 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21615 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21616 (ix86_expand_vec_perm_const_1): Use it.
21619 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21620 (avx2_permv4df): Remove.
21621 (avx2_permv4di): Macroize into...
21622 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21623 (avx2_permv4di_1): Macroize into...
21624 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21626 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21628 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21630 2012-03-15 Ira Rosen <irar@il.ibm.com>
21631 Ulrich Weigand <ulrich.weigand@linaro.org>
21633 * tree-vect-patterns.c (widened_name_p): Rename to ...
21634 (type_conversion_p): ... this. Add new argument to determine
21635 if it's a promotion or demotion operation. Check for
21636 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21637 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21639 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21640 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21642 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21643 non-constant then and else clauses.
21645 2012-03-15 Ira Rosen <irar@il.ibm.com>
21646 Ulrich Weigand <ulrich.weigand@linaro.org>
21648 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21649 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21650 vect_pattern_recog.
21651 * tree-vect-patterns.c (widened_name_p): Pass basic block
21652 info to vect_is_simple_use.
21653 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21654 (vect_recog_widen_sum_pattern): Likewise.
21655 (vect_handle_widen_op_by_const): Support basic blocks.
21656 (vect_operation_fits_smaller_type,
21657 vect_recog_over_widening_pattern): Likewise.
21658 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21659 Update call to vect_is_simple_use.
21660 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21662 (check_bool_pattern): Add an argument, update call to
21663 vect_is_simple_use and the recursive calls.
21664 (vect_recog_bool_pattern): Update relevant function calls.
21666 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21667 (vect_pattern_recog_1): Check for reduction only in loops.
21668 (vect_pattern_recog): Add new argument. Support basic blocks.
21669 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21670 info to vect_is_simple_use_1.
21671 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21672 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21674 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21675 Andrew Pinski <apinski@cavium.com>
21677 PR middle-end/52592
21678 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21679 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21680 calls instead of __builtin_ir{int,ound}*.
21682 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21684 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21687 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21689 * config.gcc (target_type_format_char): New. Document it. Set it for
21691 * configure.ac (gnu_unique_option): Use target_type_format_char
21692 in test. Comment rationale.
21693 * configure: Regenerate .
21695 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21697 PR tree-optimization/52267
21698 * tree-vrp.c (masked_increment): New function.
21699 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21700 from (X & CST1) cmp CST2 tests.
21702 2012-03-15 Richard Guenther <rguenther@suse.de>
21704 PR middle-end/52580
21705 * tree-data-ref.c (subscript_dependence_tester_1): Check
21706 all dimensions for non-conflicting access functions.
21708 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21711 * doc/invoke.texi [C++ Language Options]: Document
21712 -ftemplate-backtrace-limit.
21714 2012-03-15 Tristan Gingold <gingold@adacore.com>
21716 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21717 before a parameter.
21719 2012-03-15 Tristan Gingold <gingold@adacore.com>
21721 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21722 use DW_OP_call_frame_cfa.
21724 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21727 * config/i386/i386-opts.h (pmode): New.
21729 * config/i386/i386.c (ix86_option_override_internal): Properly
21730 check and set ix86_pmode.
21732 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21734 * config/i386/i386.opt (maddress-mode=): New.
21736 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21738 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21740 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21741 (dwarf2out_do_cfi_asm): Likewise.
21742 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21744 (add_data_member_location_attribute): Likewise.
21745 (gen_array_type_die): Likewise.
21746 (gen_subprogram_die): Likewise.
21747 (gen_producer_string): Likewise.
21748 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21749 Remove MIPS_DEBUGGING_INFO handling.
21750 (sdb_debug_hooks): Likewise.
21751 (sdbout_begin_block): Likewise.
21752 (sdbout_end_block): Likewise.
21753 (sdbout_begin_prologue): Likewise.
21754 (sdbout_start_source_file): Likewise.
21755 (sdbout_end_source_file): Likewise.
21756 (sdbout_init): Likewise.
21757 * system.h (MIPS_DEBUGGING_INFO): Poison.
21759 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21761 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21762 (alpha_file_start) [MS_STAMP]: Remove.
21764 * config/alpha/elf.h (TARGET_GAS): Remove.
21765 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21766 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21767 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21768 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21769 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21770 (alpha*-*-freebsd*): Likewise.
21771 (alpha*-*-netbsd*): Likewise.
21772 (alpha*-*-openbsd*): Likewise.
21773 (alpha*-*-*): Remove target_cpu_default2.
21774 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21776 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21777 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21778 * config/alpha/alpha.c (print_operand): Always assume
21779 TARGET_AS_SLASH_BEFORE_SUFFIX.
21780 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21781 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21782 ("*builtin_setjmp_receiver_er_1"): Remove.
21783 * config/alpha/alpha.opt (malpha-as): Remove.
21785 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21787 Remove DEC Unix reference.
21789 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21790 (EXTENDED_COFF): Remove.
21791 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21792 (EXTENDED_COFF): Don't undef.
21793 * config/alpha/alpha.c (alpha_file_start): Always assume
21795 Don't set targetm.asm_file_start_file_directive.
21796 [!OBJECT_FORMAT_ELF]: Remove.
21797 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21799 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21800 (DBX_DEBUGGING_INFO): Remove.
21801 (MIPS_DEBUGGING_INFO): Remove.
21802 (PREFERRED_DEBUGGING_TYPE): Remove.
21803 (DBX_OUTPUT_SOURCE_LINE): Remove.
21804 (SDB_OUTPUT_SOURCE_LINE): Remove.
21805 (DBX_CONTIN_LENGTH): Remove.
21806 (NO_DBX_FUNCTION_END): Remove.
21807 (ASM_STABS_OP): Remove.
21808 (ASM_STABN_OP): Remove.
21809 (ASM_STABD_OP): Remove.
21810 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21811 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21812 (PUT_SDB_DEF): Remove.
21813 (PUT_SDB_PLAIN_DEF): Remove.
21814 (PUT_SDB_TYPE): Remove.
21815 (sdb_label_count): Remove.
21816 (PUT_SDB_BLOCK_START): Remove.
21817 (PUT_SDB_BLOCK_END): Remove.
21818 (PUT_SDB_FUNCTION_START): Remove.
21819 (PUT_SDB_FUNCTION_END): Remove.
21820 (PUT_SDB_EPILOGUE_END): Remove.
21821 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21822 (MIPS_DEBUGGING_INFO): Don't undef.
21823 (DBX_DEBUGGING_INFO): Don't undef.
21824 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21825 (MIPS_DEBUGGING_INFO): Don't undef.
21826 (DBX_DEBUGGING_INFO): Don't undef.
21827 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21828 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21830 (alpha_start_function): Likewise.
21831 (sdb_label_count): Remove.
21832 (alpha_output_filename): Remove DBX_DEBUG handling.
21833 (alpha_file_start): Likewise.
21835 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21837 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21838 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21839 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21841 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21842 (ld_tls_support): Remove Solaris 8 references.
21843 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21844 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21845 * configure: Regenerate.
21846 * config.in: Regenerate.
21848 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21849 * config/i386/sol2.h: Remove Solaris 8 references.
21851 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21852 (i?86-*-solaris2.9): ... this.
21853 Remove Solaris 8 references.
21854 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21855 Remove Solaris 8 references.
21857 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21859 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21860 (mips-sgi-irix6.5*): Remove.
21861 * config.host (mips-sgi-irix*): Remove.
21862 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21863 (set_have_as_tls): Remove *-*-irix6*.
21864 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21865 * configure: Regenerate.
21867 * config/mips/iris6.h: Remove.
21868 * config/mips/iris6.opt: Remove.
21869 * config/mips/t-irix6: Remove.
21871 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21872 (TARGET_IRIX6): Remove.
21873 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21874 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21875 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21877 (mips_file_start): Likewise.
21878 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21880 * config/mips/driver-native.c [__sgi__]: Remove.
21881 (host_detect_local_cpu) [__sgi__]: Remove.
21883 * config/mips/gnu-user.h: Remove iris5.h reference.
21885 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21886 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21887 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21890 * gcc.c (main): Move asm_debug initialization ...
21891 (asm_debug): ... here.
21893 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21895 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21896 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21897 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21898 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21899 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21900 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21902 * doc/tm.texi: Regenerate.
21904 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21906 (MIPS Options, -march): Remove IRIX reference.
21907 * doc/install.texi (Binaries, SGI IRIX): Remove.
21908 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21910 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21912 2012-03-14 Martin Jambor <mjambor@suse.cz>
21914 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21915 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21916 (expand_expr_real_1): Do not handle misalignment if modifier is
21919 2012-03-14 Richard Guenther <rguenther@suse.de>
21921 PR middle-end/52584
21922 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21923 element type instead of mode, use build_vector_type_for_mode
21924 instead of the langhook, build a vector of proper signedness.
21925 (expand_vector_operations_1): Adjust.
21927 2012-03-14 Richard Guenther <rguenther@suse.de>
21929 PR middle-end/52582
21930 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21931 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21932 (gimple_get_virt_method_for_binfo): Likewise.
21934 2012-03-14 Richard Guenther <rguenther@suse.de>
21936 PR tree-optimization/52571
21937 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21938 flag_section_anchors check ...
21939 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21940 DECL_COMMON variables.
21942 2012-03-14 Richard Guenther <rguenther@suse.de>
21944 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21945 * stor-layout.c (start_bitfield_representative): New function.
21946 (finish_bitfield_representative): Likewise.
21947 (finish_bitfield_layout): Likewise.
21948 (finish_record_layout): Call finish_bitfield_layout.
21949 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21950 for QUAL_UNION_TYPE fields.
21951 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21952 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21953 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21955 PR middle-end/52080
21956 PR middle-end/52097
21957 PR middle-end/48124
21958 * expr.c (get_bit_range): Unconditionally extract bitrange
21959 from DECL_BIT_FIELD_REPRESENTATIVE.
21960 (expand_assignment): Adjust call to get_bit_range.
21962 2012-03-14 Richard Guenther <rguenther@suse.de>
21964 PR middle-end/52578
21965 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21966 the outermost conversion is a sign-change only.
21967 (fold_binary_loc): Disregard widening and sign-changing
21968 conversions when we determine if two variables are equal
21970 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21971 (T1)x if the outermost conversion is a sign-change only.
21973 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21976 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21978 * config/i386/predicates.md (constant_call_address_operand): Declare
21979 as special predicate. Update all uses.
21981 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21984 * c-parser.c (c_parser_postfix_expression)
21985 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21987 * config/i386/smmintrin.h: Avoid /* within a comment.
21988 * config/i386/nmmintrin.h: Likewise.
21990 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21992 * config/i386/i386.md (xbegin): Remove constraint from expander.
21994 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/predicates.md (constant_call_address_operand): Declare
21997 as special predicate. Update all uses.
21998 * config/i386/i386.md: Remove mode from constant_call_address_operand
22000 * config/i386/i386.c (ix86_output_call_insn): Call
22001 constant_call_address_operand with VOIDmode.
22003 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
22006 AND zero extended address correctly.
22008 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22010 * config/i386/predicates.md (tls_symbolic_operand): Declare as
22012 (tls_modbase_operand): Ditto.
22013 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
22014 tls_modbase_operand predicates.
22016 2012-03-13 Martin Jambor <mjambor@suse.cz>
22018 * expr.c (expand_assignment): Handle misaligned scalar writes to
22019 memory through top-level MEM_REFs by calling store_bit_field.
22021 2012-03-13 Richard Guenther <rguenther@suse.de>
22023 PR middle-end/52134
22024 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
22025 if Y is a constant multiple of 1 << CST.
22027 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
22030 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
22031 offset (size) to a value the insns can deal with.
22032 (expand_epilogue): Ditto.
22034 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22036 * config/arm/neon.ml (ops): Fixup expected instructions for
22037 unsigned vector compares.
22039 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22041 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
22042 addresses only when %reg is not in word mode.
22044 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22046 * config/microblaze/microblaze.md: Fix typo.
22047 * tree-if-conv.c: Likewise.
22048 * tree-vect-patterns.c: Likewise.
22050 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22052 * config.gcc (extra_passes): Remove.
22053 * configure.ac (extra_passes): Don't substitute.
22054 * configure: Regenerate.
22055 * Makefile.in (EXTRA_PASSES): Remove.
22056 (GCC_PASSES): Remove $(EXTRA_PASSES).
22057 (MOSTLYCLEANFILES): Likewise.
22058 (native): Likewise.
22059 (install-common): Likewise.
22061 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22063 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22064 * config/i386/i386.c (ix86_decompose_address): Use
22065 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22066 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22067 thread pointer to a register.
22069 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22071 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
22072 on tls_symbolic_operand.
22073 (tls_global_dynamic_64_<mode>): Likewise.
22075 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22078 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
22079 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
22081 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22084 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22085 type from reg_class_t to enum reg_class.
22086 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22088 2012-03-12 Andrew Pinski <apinski@cavium.com>
22090 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22091 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22092 (value_replacement): Likewise.
22093 (empty_block_p): Check also if the PHIs for the block are empty.
22095 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22098 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22099 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22100 r184615 from 2012-02-28.
22102 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22104 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22105 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22106 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22107 and ix86_gen_tls_local_dynamic_base_64.
22108 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22109 ix86_gen_tls_local_dynamic_base_64.
22111 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22112 (*tls_global_dynamic_64_<mode>): This.
22113 (tls_global_dynamic_64): Renamed to ...
22114 (tls_global_dynamic_64_<mode>): This.
22115 (*tls_local_dynamic_base_64): Renamed to ...
22116 (*tls_local_dynamic_base_64_<mode>): This.
22117 (tls_local_dynamic_base_64): Renamed to ...
22118 (tls_local_dynamic_base_64_<mode>): This.
22120 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22122 * config/i386/i386.c (ix86_option_override_internal): Properly
22123 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22124 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22125 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22126 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22128 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22129 (sse3_monitor64_<mode>): This.
22131 2012-03-12 Tristan Gingold <gingold@adacore.com>
22133 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22134 (ia64_function_arg_advance): Ditto.
22136 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22138 * config.gcc (mips*-*-openbsd*): Remove.
22139 * config/mips/openbsd.h: Remove.
22140 * config/mips/sdb.h: Remove.
22142 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22143 * config/mips/mips.c (sdb_label_count): Remove.
22144 (mips_debugger_offset): Remove #if 0 code.
22145 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22146 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22148 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22151 binutils reference.
22152 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22153 Update binutils references.
22154 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22155 Update binutils reference.
22156 Update Sun as/GNU ld caveat.
22157 Document binutils largefile requirement for LTO plugin.
22158 Remove reference to alternate libpthread.
22160 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22162 * config.gcc (alpha*-dec-osf5.1*): Remove.
22163 * config.host (alpha*-dec-osf*): Remove.
22164 * configure.ac (*-*-osf*): Remove.
22165 (alpha*-dec-osf*): Remove.
22166 * configure: Regenerate.
22168 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22169 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22171 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22172 * config/alpha/alpha.c (struct machine_function): Update comment.
22173 (alpha_start_function): Remove Tru64 UNIX as handling for
22175 * config/alpha/alpha.md ("exception_receiver"): Remove
22176 TARGET_LD_BUGGY_LDGP.
22177 ("*exception_receiver_2"): Likewise.
22178 * except.c (finish_eh_generation): Remove Tru64 reference.
22179 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22180 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22181 * target.def (handle_pragma_extern_prefix): Remove.
22183 * Makefile.in (mips-tfile.o-warn): Remove.
22184 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22185 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22186 * mips-tdump.c, mips-tfile.c: Remove.
22188 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22190 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
22191 (Specific, alpha*-dec-osf5.1): Note removal.
22192 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
22194 * doc/tm.texi: Regenerate.
22195 * doc/trouble.texi (Cross-Compiler Problems): Remove.
22197 2012-03-12 Richard Guenther <rguenther@suse.de>
22199 * config/arm/arm.c (neon_dereference_pointer): Do not call
22200 covert during RTL expansion.
22202 2012-03-12 Tristan Gingold <gingold@adacore.com>
22204 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
22205 Options. Mention -mpointer-size.
22207 2012-03-12 Richard Guenther <rguenther@suse.de>
22209 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
22210 build_nonstandard_integer_type.
22212 2012-03-12 Richard Guenther <rguenther@suse.de>
22214 * tree.c (signed_or_unsigned_type_for): Use
22215 build_nonstandard_integer_type.
22216 (signed_type_for): Adjust documentation.
22217 (unsigned_type_for): Likewise.
22218 * tree-pretty-print.c (dump_generic_node): Use standard names
22219 for non-standard integer types if available.
22221 2012-03-12 Tristan Gingold <gingold@adacore.com>
22223 * config/vms/vms.opt: Add vms-opts.h header.
22224 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
22226 (-mvms-return-codes): Document.
22227 (-mpointer-size): New option.
22228 (vms_pointer_size): Add enumeration.
22229 * config/vms/vms-opts.h: New file.
22230 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22231 __INITIAL_POINTER_SIZE.
22232 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
22233 (C_COMMON_OVERRIDE_OPTIONS): Define.
22234 (DWARF2_ADDR_SIZE): Define.
22235 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
22236 * config/vms/vms-protos.h (vms_c_common_override_options):
22238 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
22239 if -mno-pointer-size.
22240 (vms_c_common_override_options): New function.
22241 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22242 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22243 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
22244 and flag_vms_pointer_size.
22245 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
22246 * config.gcc (*-*-*vms*): Define xm_file.
22247 (alpha*-dec-*vms*): Do not define xm_file.
22248 (alpha64-dec-*vms*): Remove.
22249 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
22252 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22254 PR tree-optimization/51721
22255 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
22256 if (int) unsvar cmp CST.
22258 2012-03-12 Richard Guenther <rguenther@suse.de>
22260 * tree-sra.c (create_access_replacement): Only rename the replacement
22261 if we can rewrite it into SSA form. Properly mark register typed
22262 replacements that we cannot rewrite with TREE_ADDRESSABLE.
22263 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
22264 for aggregate or BLKmode results.
22266 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22268 PR tree-optimization/52533
22269 * tree-vrp.c (register_edge_assert_for_2): Use double_int
22270 type for mask, only handle shifts by non-zero in-range
22271 shift count, for LE_EXPR and GT_EXPR if new_val is
22272 maximum, don't add the assertion.
22274 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
22276 * doc/invoke.texi: Document -mrtm option.
22277 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
22278 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
22279 (ix86_handle_option): Handle OPT_mrtm.
22280 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
22282 (x86_64-*-*): Ditto.
22283 * i386-builtin-types.def (INT_FTYPE_VOID): New.
22284 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22286 (ix86_target_string): Define -mrtm option.
22288 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
22290 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
22291 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
22292 IX86_BUILTIN_XTEST.
22293 (bdesc_special_args): Ditto.
22294 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
22295 (ix86_expand_special_args_builtin): Handle new built-in type.
22296 (ix86_expand_builtin): Handle XABORT instruction.
22297 * config/i386/i386.h (TARGET_RTM): New.
22298 * config/i386/i386.md (UNSPECV_XBEGIN): New.
22299 (UNSPECV_XEND): Ditto.
22300 (UNSPECV_XABORT): Ditto.
22301 (UNSPECV_XTEST): Ditto.
22308 * config/i386/i386.opt (mrtm): New.
22309 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22310 * config/i386/rtmintrin.h: New header.
22311 * config/i386/xtestintrin.h: Ditto.
22313 2012-03-12 Tristan Gingold <gingold@adacore.com>
22315 * ginclude/stddef.h: Adjust previous patch.
22316 Use __VMS__ instead of VMS.
22318 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22320 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22321 Also convert sequences with CC setting arithmetic instruction.
22323 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22325 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22326 from C Language Options to Preprocessor Options.
22327 (C Dialect Options): Move -no-integrated-cpp documentation
22329 (Preprocessor Options): ...to here. Rewrite the description
22330 so it makes more sense, and remove discussion of merging front ends.
22332 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22334 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22336 (ix86_expand_setmem): Likewise.
22338 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22340 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22343 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22345 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22346 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22348 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22350 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22352 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22354 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22357 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22358 Uros Bizjak <ubizjak@gmail.com>
22360 * config/i386/predicates.md (call_insn_operand): Allow
22361 constant_call_address_operand in Pmode only.
22362 (sibcall_insn_operand): Ditto.
22363 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22364 (*call_vzeroupper): Ditto.
22366 (*sibcall_vzeroupper): Ditto.
22367 (*call_value): Ditto.
22368 (*call_value_vzeroupper): Ditto.
22369 (*sibcall_value): Ditto.
22370 (*sibcall_value_vzeroupper): Ditto.
22371 (*indirect_jump): Ditto.
22372 (*tablejump_1): Ditto.
22373 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22374 (tablejump): Ditto.
22375 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22378 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22381 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22382 Use movrt_negc instead of negc pattern for non-SH2A.
22383 (*movnegt): Remove.
22384 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22386 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22388 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22389 if Pmode != word_mode.
22390 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22391 Pmode == SImode for TARGET_X32.
22393 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22394 (tls_initial_exec_x32): Likewise.
22396 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22398 PR rtl-optimization/52528
22399 * combine.c (can_combine_p): Add setting of subst_low_luid
22400 before call to expand_field_assignment().
22402 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22404 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22405 and related program names.
22407 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22409 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22411 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22414 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22415 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22416 to set code to 'q'.
22417 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22418 (*movdi_internal_rex64): Use %E operand modifier for lea.
22419 (*movsi_internal): Ditto.
22421 (*lea<mode>_2): Ditto.
22422 (*lea_{3,4,5,6}_zext): Ditto.
22423 (*tls_global_dynamic_32_gnu): Ditto.
22424 (*tls_global_dynamic_64): Ditto.
22425 (*tls_dynamic_gnu2_lea_32): Ditto.
22426 (*tls_dynamic_gnu2_lea_64): Ditto.
22427 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22429 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22431 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22432 redefine to be NULL if the current bit-size is different from the
22433 configured bit-size.
22435 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22436 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22437 set the default tuning. Add asserts to make sure the cpu and tune
22438 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22439 test whether the index is set, instead of > 0.
22440 (rs6000_file_start): Do not reset the default cpu if the current
22441 bit-size is different from the configured bit-size.
22443 2012-03-09 Tristan Gingold <gingold@adacore.com>
22445 * config/vms/vms-crtlmap.map: Add comments.
22446 Add entries needed to build Ada RTS.
22448 2012-03-09 Tristan Gingold <gingold@adacore.com>
22450 * ginclude/stddef.h: Do not define __size_t on VMS.
22452 2012-03-09 Tristan Gingold <gingold@adacore.com>
22454 * c-tree.h (c_default_pointer_mode): New variable.
22455 * c-decl.c (c_default_pointer_mode): New variable.
22456 (c_build_pointer_type): New function.
22457 (grokdeclarator): Call c_build_pointer_type instead
22458 of build_pointer_type.
22460 * config/vms/vms-c.c: Include c-tree.h
22461 (saved_pointer_mode): New variable.
22462 (handle_pragma_pointer_size): New function.
22463 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22464 (vms_c_register_pragma): Register __pointer_size and
22465 __required_pointer_size pragmas.
22467 2012-03-09 Tristan Gingold <gingold@adacore.com>
22469 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22470 (vms_c_register_includes): Reference it.
22472 2012-03-09 Andrew Pinski <apinski@cavium.com>
22474 PR middle-end/51988
22475 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22476 print_generic_expr.
22477 (tree_ssa_phiopt_worker): Go through all the PHIs for
22478 value_replacement instead of just the singleton one.
22479 (value_replacement): Change return type to int. Return 0 instead of
22481 Allow the middle basic block to contain more than just the defining
22483 Handle non empty middle basic blocks.
22484 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22486 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22488 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22489 array reference and component reference.
22490 (analyze_scalar_evolution_for_address_of): New.
22492 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22495 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22496 (hwloop_pattern_reg): Fix set but not used warning.
22497 (bfin_reorg_loops): Remove unused parameter.
22498 (bfin_reorg): Update use of bfin_reorg_loops.
22500 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22502 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22503 with integer parameters in registers.
22504 (gen_push): Push register in word_mode instead of Pmode.
22505 (ix86_emit_save_regs): Likewise.
22506 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22507 (gen_pop): Pop register in word_mode instead of Pmode.
22508 (ix86_emit_restore_regs_using_pop): Likewise.
22509 (ix86_expand_prologue): Replace Pmode with word_mode for push
22510 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22511 restore RAX and R10 in word_mode.
22512 (ix86_emit_restore_regs_using_mov): Restore integer registers
22514 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22516 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22517 (ix86_split_long_move): Likewise.
22519 * config/i386/i386.md (W): New.
22520 (*push<mode>2_prologue): Replace :P with :W.
22521 (*pop<mode>1): Likewise.
22522 (*pop<mode>1_epilogue): Likewise.
22523 (push/pop peephole2): Use word_mode scratch registers.
22525 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22529 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22531 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22532 for constants in [-63,63].
22534 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22538 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22540 * config/i386/i386.c (ix86_print_operand_address): Only handle
22541 zero-extended DImode addresses.
22543 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22545 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22546 * configure: Regenerate.
22548 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22551 * config/avr/avr.c (avr_mem_clobber): New static function.
22552 (avr_expand_delay_cycles): Add memory clobber operand to
22553 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22554 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22555 (enable_interrupt, disable_interrupt): New expander.
22556 (nopv, sleep, wdr): New expanders.
22557 (delay_cycles_1): Add memory clobber.
22558 (delay_cycles_2): Add memory clobber.
22559 (delay_cycles_3): Add memory clobber.
22560 (delay_cycles_4): Add memory clobber.
22561 (cli_sei): New insn from former "enable_interrupt",
22562 "disable_interrupt" with memory clobber.
22563 (*wdt): New insn from former "wdt" with memory clobber.
22564 (*nopv): Similar, but for "nopv".
22565 (*sleep): Similar, but for "sleep".
22567 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22568 Kaz Kojima <kkojima@gcc.gnu.org>
22571 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22572 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22573 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22575 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22577 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22578 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22579 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22581 2012-03-07 Walter Lee <walt@tilera.com>
22583 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22584 REG_CFA_* notes for the stack pointer.
22585 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22586 EH_RETURN_STACKADJ_RTX.
22587 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22588 generate REG_CFA_* notes for the stack pointer.
22589 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22590 by EH_RETURN_STACKADJ_RTX.
22592 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22594 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22595 when __AVR_3_BYTE_PC__ is defined.
22597 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22599 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22600 (ix86_print_operand): Handle '^'.
22601 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22602 using P mode iterator. Add %^ to asm template to conditionally emit
22604 (*rep_movdi_rex64): Ditto.
22605 (*strsetdi_rex_1): Ditto.
22606 (*rep_stosdi_rex64): Ditto.
22607 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22608 conditionally emit addr32 prefix.
22609 (*rep_mov{si,qi}): Ditto.
22610 (*strset{si,hi,qi}): Ditto.
22611 (*rep_stos{si,qi}): Ditto.
22612 (*cmpstrnqi_nz_1): Ditto.
22613 (*cmpstrnqi_1): Ditto.
22614 (*strlenqi_1): Ditto.
22616 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22618 * config/i386/i386.c (function_value_64): Return pointers in
22619 word_mode instead of Pmode.
22620 (ix86_promote_function_mode): Likewise.
22622 2012-03-07 Richard Guenther <rguenther@suse.de>
22624 * coverage.c (get_gcov_type): Use type_for_mode.
22625 (get_gcov_unsigned_t): Likewise.
22626 * expr.c (store_constructor): Use type_for_mode.
22627 (try_casesi): Likewise.
22628 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22629 (add_standard_iv_candidates): Use standard type trees.
22630 * dojump.c (do_jump): Remove dead code.
22632 2012-03-07 Richard Guenther <rguenther@suse.de>
22634 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22636 2012-03-07 Richard Guenther <rguenther@suse.de>
22638 * convert.c (strip_float_extensions): Move ...
22639 * tree.c (strip_float_extensions): ... here.
22641 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22644 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22646 2012-03-07 Richard Guenther <rguenther@suse.de>
22648 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22649 (expand_omp_for_generic): Likewise.
22650 (expand_omp_for_static_nochunk): Likewise.
22651 (expand_omp_for_static_chunk): Likewise.
22652 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22653 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22654 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22655 Use unsigned_type_for.
22656 (vect_create_cond_for_align_checks): Use signed_type_for.
22658 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22660 PR rtl-optimization/52203
22661 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22662 all callers to pass NULL except ...
22663 (reset_sched_cycles_in_current_ebb): ... here, save the value
22664 in new variable 'empty'. Increase issue_rate only for
22667 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22670 * Makefile.in: Let install-gcc-ar depend on installdirs,
22671 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22672 Don't double canonicalize if cross-compiling.
22674 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22677 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22678 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22679 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22681 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22684 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22686 * config/avr/avr.md (xload_8): Adjust insn length.
22688 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22691 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22692 if RAMPZ affects reading from RAM.
22694 2012-03-07 Richard Guenther <rguenther@suse.de>
22698 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22699 suggests you can include PCHs from inside another header.
22701 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22703 PR middle-end/52515
22704 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22706 2012-03-07 Kai Tietz <ktietz@redhat.com>
22708 * doc/invoke.texi (fwritable-relocated-rdata): Document
22709 new Cygwin/MinGW target option.
22710 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22711 reloc if flag -fwritable-relocated-rdata is not set.
22712 (i386_pe_section_type_flags): Likewise.
22713 * config/i386/cygming.opt (fwritable-relocated-rdata):
22714 Add new flag variable flag_writable_rel_rdata.
22716 2012-03-07 Richard Guenther <rguenther@suse.de>
22718 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22719 precision against gimple constraints.
22721 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22723 PR middle-end/52372
22724 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22726 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22727 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22729 (init_emit_regs): Move associated initialization to...
22730 (init_emit_once): ...here.
22732 2012-03-06 Richard Henderson <rth@redhat.com>
22734 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22735 * config/m68k/sync.md (atomic_test_and_set): Use it.
22736 (atomic_test_and_set_1): Likewise.
22738 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22741 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22742 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22743 (vector_ltgt<mode>): Likewise.
22744 (vector_ordered<mode>): Likewise.
22745 (vector_unordered<mode>): Likewise.
22746 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22748 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22750 * trans-mem.c: New typedef for tm_region_p.
22751 Define vector types for tm_region_p.
22752 (tm_region_init): Replace region_worklist to a vector called
22755 2012-03-06 Richard Guenther <rguenther@suse.de>
22757 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22758 MEM_REF with constant pointer operand.
22760 2012-03-06 Richard Guenther <rguenther@suse.de>
22762 PR middle-end/52493
22763 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22765 2012-03-06 Tristan Gingold <gingold@adacore.com>
22767 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22768 (external_model_kind): Improve documentation.
22769 (vms_pragma_extern_model): Handle relaxed_redef.
22770 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22772 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22774 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22775 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22776 Some more notes on EIND usage and reorder EIND subsection.
22778 2012-03-06 Tristan Gingold <gingold@adacore.com>
22780 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22781 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22783 2012-03-06 Tristan Gingold <gingold@adacore.com>
22785 * config/vms/t-vmsnative (version): Define.
22786 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22788 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22790 PR rtl-optimization/52250
22791 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22792 to put note list into. Unconditionally call move_bb_info.
22793 (move_bb_info): Do not assert the blocks being in the same region,
22794 just drop the note list if they are not.
22796 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22799 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22800 and use unified expansion logic.
22801 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22802 closer to the existing movt insn.
22803 (negc): Rename insn to *negc. Add new expander.
22804 (movnegt): Use xor pattern for T bit negation. Reserve helper
22805 constant for negc pattern.
22806 (*movnegt): New insn and splitter.
22808 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22810 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22813 2012-03-05 Richard Henderson <rth@redhat.com>
22815 * genemit.c (main): Include "target.h" in insn-emit.c.
22816 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22817 * config/sh/sync.md (atomic_test_and_set): Reference
22818 targetm.atomic_test_and_set_trueval instead of
22819 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22821 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22823 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22826 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22828 * langhooks.c (add_builtin_type): New function.
22829 * langhooks.h (add_builtin_type): Export it.
22830 * config/mep/mep.c (mep_init_builtins): Use it.
22831 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22833 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22836 * tree.h (BLOCK_SAME_RANGE): Define.
22837 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22838 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22839 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22840 isn't equal to supercontext fragment's fragment chain.
22841 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22843 (blocks_nreverse_all): Likewise.
22844 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22845 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22846 supercontext fragment's fragment origin.
22847 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22848 range as its parent (or parents thereof etc.), use the parent's
22849 DW_AT_ranges value instead of creating a new .debug_ranges range.
22851 2012-03-05 Richard Henderson <rth@redhat.com>
22854 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22855 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22856 BIGGEST_ALIGNMENT is aligned.
22858 2012-03-05 Richard Henderson <rth@redhat.com>
22860 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22861 * config/sh/sh.c: ... here.
22863 2012-03-05 Richard Henderson <rth@redhat.com>
22866 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22867 instead of calling negqi2 directly.
22869 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22871 PR middle-end/52463
22872 * trans-mem.c (tm_region_init): Use last_basic_block.
22874 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22876 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22877 * config/sh/sync.md (atomic_test_and_set): New expander.
22878 (tasb, atomic_test_and_set_soft): New insns.
22879 * config/sh/sh.opt (menable-tas): New option.
22880 * doc/invoke.texi (SH Options): Document it.
22882 2012-03-05 Richard Guenther <rguenther@suse.de>
22884 * cfgloop.c (verify_loop_structure): Verify dominators before
22886 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22887 dominators from here.
22888 * graphite-scop-detection.c (create_sese_edges): Likewise.
22889 * loop-doloop.c (doloop_optimize_loops): Likewise.
22890 * loop-init.c (loop_optimizer_init): Likewise.
22891 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22892 * loop-unswitch.c (unswitch_loops): Likewise.
22893 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22894 * tree-parloops.c (parallelize_loops): Likewise. Verify
22895 only when checking is enabled.
22896 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22898 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22900 * genautomata.c (parse_automata_opt): New static function.
22901 (initiate_automaton_gen): Remove all option handling code. Remove
22902 argc argument. All callers changed.
22903 (main): Call init_rtx_reader_args_cb with the new function as argument.
22905 2012-03-05 Richard Guenther <rguenther@suse.de>
22907 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22908 * tree-if-conv.c (combine_blocks): Free post-dominator info
22910 * tree-parloops.c (create_parallel_loop): Free and re-compute
22911 dominator info after breaking it.
22913 2012-03-05 Richard Guenther <rguenther@suse.de>
22915 PR middle-end/52353
22916 * optabs.h (trapv_unoptab_p): New function.
22917 (trapv_binoptab_p): Likewise.
22918 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22919 a proper equiv_may_trap argument.
22920 (expand_unop): Likewise.
22921 (emit_libcall_block_1): Take extra argument whether the
22922 instruction may trap. Renamed from ...
22923 (emit_libcall_block): ... this. New wrapper.
22925 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22927 PR tree-optimization/51721
22928 * tree-vrp.c (register_edge_assert_for_2): If comparing
22929 lhs of right shift by constant with an integer constant,
22930 add ASSERT_EXPRs for the rhs1 of the right shift.
22932 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22934 2012-03-05 Richard Guenther <rguenther@suse.de>
22936 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22937 (integer_onep): Likewise.
22938 (integer_all_onesp): Likewise.
22940 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22942 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22944 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22946 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22947 instead of TARGET_64BIT.
22949 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22951 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22954 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22956 * config/i386/i386.c (ix86_print_operand_address): Only handle
22957 zero-extended DImode addresses.
22959 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22962 taken and cputaken as bool.
22964 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22966 * config/i386/constraints.md (Ya): New internal constraint.
22967 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22968 (*zero_extendsidi2_rex64): Add x,x alternative.
22969 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22970 Remove flags reg clobber. Adjust corresponding splits.
22971 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22972 zero_extendqisi2 expanders using SWI12 mode iterator.
22973 (zero_extend<mode>si2_and): Macroize insn from
22974 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22976 (*zero_extend<mode>si2): Macroize insn from
22977 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22978 (*zero_extend*2_movzbl_and): Remove insn patterns.
22979 (zero_extendqihi2_and): Merge corresponding splitter.
22980 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22981 (*zero_extend*2_movzbl_and): Remove insn patterns.
22982 (*anddi_1): Split TYPE_IMOVX instructions.
22983 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22985 (and->zext splitter): Add splitter pattern.
22986 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22988 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22990 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22992 (Debugging Options): Likewise.
22993 (Optimize Options): Likewise.
22994 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22995 with other architectures. Use official processor names with correct
22996 spelling/capitalization. Fix formatting and grammar issues.
22997 (i386 and x86-64 Windows Options): Similar cleanup here.
22999 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23001 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
23003 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23005 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
23006 DBX_REGISTER_NUMBER.
23008 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23010 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
23011 operand is CONST_INT. Take COSTS_N_INSNS into account.
23012 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
23015 2012-03-02 Richard Henderson <rth@redhat.com>
23017 * optabs.c (expand_atomic_test_and_set): Honor
23018 atomic_test_and_set_trueval even when atomic_test_and_set
23019 optab is not in use.
23021 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
23025 * config/sh/sh.c (sh_register_move_cost): Increase cost between
23026 GENERAL_REGS and FP_REGS for SImode.
23028 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23031 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
23032 (absdi2): New expander.
23033 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
23035 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23037 * config/sh/sync.md (atomic_exchange<mode>): New expander.
23038 (atomic_exchange<mode>_soft): New insn.
23040 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23042 * config/sh/sync.md: Update copyright notice dates.
23043 (atomic_compare_and_swap<mode>): Use SImode for return value instead
23045 (atomic_compare_and_swap<mode>_soft): Likewise.
23047 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23050 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
23051 * config/sh/sh.c: Update copyright notice dates.
23052 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
23053 alignment for TARGET_HARD_SH4.
23054 (sh_option_override): Reduce default function alignment. Set
23055 loop alignment to 4 bytes when not optimizing for size.
23057 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
23059 PR middle-end/50335
23060 * doc/invoke.texi (floop-flatten): Remove.
23061 * toplev.c (process_options): Remove references to flag_loop_flatten.
23062 * tree-ssa-loop.c (gate_graphite_transform): Same.
23063 * common.opt (floop-flatten): Obsolete.
23064 * graphite-poly.c (apply_poly_transforms): Remove reference to
23066 * Makefile.in (graphite-flattening.o): Remove.
23067 * graphite-flattening.c: Remove.
23069 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23071 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23072 having mode compatible with the mode of previous compare. Substitute
23073 compare mode of previous compare with the mode, compatible
23074 with eliminated and previous compare.
23076 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23078 * config/rs6000/dfp.md (floatdidd2): New define_insn.
23080 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23083 compatible with CCGOCmode and CCGCmode.
23085 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23087 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23089 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23091 * config/arm/arm.c (arm_sat_operator_match): New function.
23092 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23093 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23094 ("SAT", "SATrev"): New code iterators.
23095 ("SATlo", "SAThi"): New code iterator attributes.
23096 ("*satsi_<SAT:code>"): New pattern.
23097 ("*satsi_<SAT:code>_shift"): Likewise.
23098 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23099 and "shift" attributes.
23100 ("arm_usatsihi"): Add "insn" attribute.
23101 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23102 by powers of two. Do not allow shift by 32.
23104 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23107 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23108 to pass the argument in the register of "natural" mode.
23110 2012-03-02 Richard Guenther <rguenther@suse.de>
23112 PR tree-optimization/52406
23113 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23114 (struct indices): Add unconstrained_base member.
23115 (struct dr_alias): Remove unused vops member.
23116 (DR_UNCONSTRAINED_BASE): New define.
23117 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23118 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23119 be an artificial access that covers the whole indexed object,
23120 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23121 plain decl base-objects to their MEM_REF variant.
23122 (dr_may_alias_p): When the base-object of either data reference
23123 has unknown size use only points-to information.
23124 (compute_affine_dependence): Make dumps easier to read and
23126 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23127 DR_REF when looking for packed references.
23128 (vect_supportable_dr_alignment): Likewise.
23130 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23132 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23133 Improve conditions for peepholes of loads followed by commutative
23135 * config/arm/ldmstm.md: Regenerated.
23137 2012-03-02 Richard Guenther <rguenther@suse.de>
23139 * BASE-VER: Set to 4.8.0.
23141 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23143 * config.gcc (obsolete): Add all ARM targets using the FPA.
23144 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23145 * doc/install.texi: Avoid references to obsolete ARM ports.
23147 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23149 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23151 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23152 Joern Rennecke <joern.rennecke@embecosm.com>
23154 * doc/extend.texi: Expand and update information on interrupt
23155 attribute for Epiphany.
23157 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23159 * config/sh/sh-protos.h: Update copyright notice dates.
23160 * config/sh/sh.h: Likewise.
23161 * config/sh/sh.md: Likewise.
23162 * config/sh/constraints.md: Likewise.
23163 * config/sh/predicates.md: Likewise.
23165 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23167 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23168 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23170 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23172 * config/sh/constraints.md: Fix comment typo.
23174 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23177 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23178 unsigned HOST_WIDE_INT.
23179 (zvdep_imm64): Likewise.
23180 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23181 (vdepi_and): Likewise.
23182 Likewise for unamed 64-bit patterns.
23183 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23185 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23188 PR rtl-optimization/52417
23189 * cselib.c (cselib_any_perm_equivs): New variable.
23190 (cselib_reset_table): Check that it's not set when not
23191 preserving constants.
23192 (cselib_add_permanent_equiv): Set it.
23193 (cselib_have_permanent_equivalences): New.
23194 (cselib_init, cselib_finish): Reset it.
23195 * cselib.h (cselib_have_permanent_equivalences): Declare.
23196 * alias.c (get_addr): Restore earlier behavior when there
23197 aren't permanent equivalences.
23199 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
23201 * config/mn10300/mn10300-modes.def: Fix copyright notice.
23202 * config/v850/v850-modes.def: Fix copyright notice.
23204 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23206 * doc/extend.texi (AVR Built-in Functions): Document
23207 __builtin_avr_flash_segment.
23209 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
23210 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
23211 (*split.flash_segment): New insn-and-split.
23212 * config/avr/avr.c (avr_init_builtins): Add local variables:
23213 const_memx_void_node, const_memx_ptr_type_node,
23214 char_ftype_const_memx_ptr.
23216 2012-03-01 Jakub Jelinek <jakub@redhat.com>
23218 PR tree-optimization/52445
23219 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
23220 add ssa_name_ver, offset and size fields and change store field
23222 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
23223 (add_or_mark_expr): Likewise. Only consider previous stores
23224 with the same size and offset.
23225 (nt_init_block): Only look at gimple_assign_single_p stmts,
23226 doesn't look at rhs2.
23228 2012-03-01 Richard Guenther <rguenther@suse.de>
23230 PR middle-end/52443
23231 * tree-cfg.c (verify_gimple_assign_unary): Allow any
23232 conversions from integral types to pointer types.
23234 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23236 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
23237 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
23238 unintentionally removed in r184616.
23240 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23242 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
23245 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23246 Uros Bizjak <ubizjak@gmail.com>
23249 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
23250 alternatives, add "e" constraint to the new last alternative
23251 and ! to last 3 alternatives.
23253 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
23255 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
23256 DW_AT_artificial attributes at the end of the processing.
23257 (gen_array_type_die): Likewise.
23258 (gen_enumeration_type_die): Likewise.
23259 (gen_struct_or_union_type_die): Likewise.
23260 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
23263 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23265 PR middle-end/52419
23266 * expr.c (expand_assignment): If doing misaligned store that doesn't
23267 cover all mode bits, perform a RMW cycle.
23269 PR tree-optimization/52429
23270 * tree-parloops.c (separate_decls_in_region_debug): Return early
23271 if var is LABEL_DECL.
23273 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23275 PR tree-optimization/52424
23276 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
23277 calling dom_thread_across_edge.
23279 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23281 * config/avr/avr.c: Move definition of TARGET macros to end of file.
23283 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23285 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
23286 * config/avr/avr.c (avr_output_bld): Remove unused function.
23287 (avr_out_sbxx_branch): Use "%T" to print bit position.
23289 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23291 * config/avr/avr.md: Untabify.
23293 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23295 * config/avr/avr.md (eqne): New code iterator.
23296 (*dec-and-branchsi): Use it in text peephole's condition.
23297 (*dec-and-branchhi): Ditto.
23298 (*dec-and-branchqi): Ditto.
23300 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23303 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23304 the device does not have the skip-bug.
23306 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23308 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23309 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23310 -mpretend-cmove): New.
23312 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23315 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23316 doesn't count DEBUG_INSN refs.
23317 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23318 for DEBUG_INSN refs.
23320 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23324 2012-02-20 Richard Guenther <rguenther@suse.de>
23325 PR tree-optimization/52298
23326 * tree-vect-stmts.c (vectorizable_load): Properly use
23327 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23329 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23331 PR middle-end/51752
23332 * gimple.h (gimple_in_transaction): New.
23333 (gimple_set_in_transaction): New.
23334 (struct gimple_statement_base): Add in_transaction field.
23335 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23337 (tree_ssa_lim_initialize): Compute transaction bits.
23338 * tree.h (compute_transaction_bits): Protoize.
23339 * trans-mem.c (tm_region_init): Use the heap to store BB
23341 (compute_transaction_bits): New.
23343 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23345 * gcc.c (display_help): Document --help=common and sort entries
23348 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23350 * doc/install.texi: Document check-$LANG specific shortcuts
23352 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23355 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23357 * config/arm/arm_neon.h: Regenerate.
23358 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23359 (neon_vcgeu): New insn.
23360 (neon_vcgtu): Likewise.
23361 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23362 (ops): Unsigned comparison intrinsics call a different builtin.
23364 2012-02-28 Richard Guenther <rguenther@suse.de>
23367 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23368 ordering for the VEC_CONCAT for two element vectors for
23369 V2SFmode, V2SImode and V2DImode.
23371 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23374 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23375 detecting big-endian triplets.
23377 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23379 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23380 mode if there is no type information available.
23382 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23384 PR tree-optimization/53207
23385 * doc/invoke.texi: Document as experimental and relying on graphite.
23387 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23389 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23390 of initializer to changes from r184614.
23392 2012-02-28 Richard Guenther <rguenther@suse.de>
23394 PR tree-optimization/52395
23395 * tree-sra.c (build_ref_for_offset): Also look at the base
23396 TYPE_ALIGN when figuring out the alignment of the replacement.
23398 2012-02-28 Richard Guenther <rguenther@suse.de>
23400 PR tree-optimization/52402
23401 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23402 mis-aligned types when creating the accesses at the call site.
23404 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23406 * config/avr/builtins.def: New file.
23407 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23408 * config/avr/avr.c (enum avr_builtin_id): Use it.
23409 (avr_init_builtins): Use it. And use avr_bdesc.
23410 (bdesc_1arg): Remove.
23411 (bdesc_2arg): Remove.
23412 (bdesc_3arg): Remove.
23413 (struct avr_builtin_description): Add field n_args.
23414 (avr_bdesc): New static variable using builtins.def.
23415 (avr_expand_builtin): Use it.
23416 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23417 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23418 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23420 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23423 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23424 match only one single hard register with respective hard reg rtx.
23425 (movmemx_<mode>): Ditto.
23426 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23427 insn anatomy of movmem[x]_<mode>.
23428 (avr_out_movmem): Same for printing assembler and operand usage.
23430 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23434 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23435 address spaces located outside of device flash.
23437 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23438 (mcu_type_s): Add field n_flash.
23439 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23440 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23441 (AVR_MCU): Add N_FLASH argument.
23442 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23443 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23444 macro __FLASH<n> if that address space makes sense for the device.
23445 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23446 outside of target flash.
23447 (avr_asm_named_section): Ditto.
23448 (avr_asm_select_section): Ditto.
23449 (avr_addr_space_convert): Ditto.
23450 (avr_emit_movmemhi): Ditto.
23451 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23452 address space is outside of device flash.
23453 (avr_insert_attributes): Ditto.
23454 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23455 avr_current_arch->n_segments.
23457 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23460 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23461 (*movabs<mode>_2): Likewise.
23463 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23466 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23467 s_register_operand in the test instead of REG_P. Don't call
23468 gen_reg_rtx if it won't be used.
23470 PR tree-optimization/52376
23471 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23473 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23475 * ifcvt.c (noce_get_condition): Check condition variable is not
23476 small_register_classes_for_mode_p before accepting.
23478 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23480 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23482 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23485 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23486 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23488 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23490 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23492 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23494 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23496 * config/sh/predicates.md: Remove blank lines.
23497 * config/sh/sh.c: Fix typos in comments.
23498 * config/sh/constraints.md: Likewise.
23499 * config/sh/sh.md: Remove blank lines.
23500 Fix typos in comments. Use ;; as comment characters.
23502 2012-02-26 Walter Lee <walt@tilera.com>
23504 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23505 (replace_mov_pcrel_step2): Ditto.
23507 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23510 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23511 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23512 and locs that reference values newer than the non-canonical value
23513 at hand. Return the canonical value as a worst case.
23514 (memrefs_conflict_p): Walk canonical value's locs.
23517 * cselib.c (preserve_only_constants): Rename to...
23518 (preserve_constants_and_equivs): ... this. Split out...
23519 (invariant_or_equiv_p): ... this. Preserve plus expressions
23520 of other preserved expressions too.
23521 (cselib_reset_table): Adjust.
23522 * var-tracking.c (reverse_op): Use canonical value to build
23525 2012-02-23 Kai Tietz <ktietz@redhat.com>
23527 * config/i386/i386.c (ix86_delegitimize_address): Handle
23528 UNSPEC_PCREL plus displacement.
23530 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23533 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23534 to test for unusedness in st X addressing.
23536 2012-02-24 Richard Guenther <rguenther@suse.de>
23538 PR middle-end/52361
23539 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23540 (is_gimple_reg_type): Move inline ...
23541 * gimple.h (is_gimple_reg_type): ... here.
23543 2012-02-24 Richard Guenther <rguenther@suse.de>
23545 PR middle-end/52361
23546 * passes.c (execute_function_todo): When verifying SSA form
23547 verify gimple form first.
23548 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23550 2012-02-24 Richard Guenther <rguenther@suse.de>
23552 PR middle-end/52355
23553 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23554 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23556 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23558 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23560 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23562 * tree-phinodes.c (make_phi_node): Mark static.
23563 * tree-flow.h (make_phi_node): Remove extern decl.
23564 * doc/gimple.texi (make_phi_node): Remove documentation.
23566 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23568 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23569 * tree-ssa-sccvn.c (print_scc): Ditto.
23571 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23573 * doc/passes.texi (Full redundancy elimination): Fix typo.
23575 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23577 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23579 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23582 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23584 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23587 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23589 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23591 * config/avr/avr.md (code_stdname): Add ior, xor.
23592 (xior): New code iterator.
23593 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23594 (*<code_stdname><mode>qi.byte1-3): Ditto.
23596 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23598 PR tree-optimization/52019
23599 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23602 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23604 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23605 HAVE_INITFINI_ARRAY to work around namespace pollution in
23606 certain versions of newlib system headers.
23607 * config.in: Regenerate.
23608 * configure: Regenerate.
23609 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23610 instead of HAVE_INITFINI_ARRAY.
23612 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23615 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23616 is not offsettable memory reference.
23618 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23621 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23622 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23624 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23626 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23627 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23629 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23631 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23632 library on Solaris 8 even without TLS support.
23633 * configure: Regenerate.
23635 2012-02-22 Richard Guenther <rguenther@suse.de>
23637 PR middle-end/52329
23638 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23639 for GIMPLE_DEBUG stmts.
23641 2012-02-22 Martin Jambor <mjambor@suse.cz>
23643 PR middle-end/51782
23644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23645 according to the base object.
23647 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23649 PR rtl-optimization/50063
23650 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23651 and 2 (8-bit SP) in operand 2.
23652 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23653 setup to use movhi_sp_r instead of vanilla move to write SP.
23654 Adjust REG_CFA notes to superseed unspec.
23655 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23657 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23658 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23659 irq_state 1 (IRQ known to be on) here.
23661 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23663 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23665 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23666 assign_hard_reg): Likewise.
23668 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23670 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23672 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23674 * config/avr/avr.md
23675 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23676 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23678 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23680 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23681 prototype from here to...
23682 * config/avr/avr.h: ...here.
23684 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23687 * thumb2.md (thumb2_shiftsi3_short): Split register and
23688 immediate shifts. For register shifts tie operands 0 and 1.
23689 (peephole2 for above): Check that register-controlled shifts
23690 have suitably tied operands.
23692 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23695 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23696 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23697 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23698 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23699 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23700 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23701 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23702 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23703 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23704 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23705 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23706 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23707 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23708 bdver1_ssevector_avx256_unaligned_load,
23709 bdver1_ssevector_sse128_unaligned_load,
23710 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23711 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23712 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23713 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23714 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23715 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23716 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23717 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23718 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23719 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23720 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23721 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23722 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23723 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23724 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23725 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23726 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23727 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23728 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23729 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23730 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23731 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23732 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23733 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23734 bdver1_ssediv_double_load, bdver1_ssediv_double,
23735 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23736 Add "bdver2" attribute.
23738 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23740 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23741 default if possible and not specified otherwise.
23743 2012-02-21 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/52314
23746 * gimplify.c (create_tmp_from_val): Use the main variant type
23747 for the type of the temporary we create.
23749 2012-02-21 Richard Guenther <rguenther@suse.de>
23751 PR tree-optimization/52324
23752 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23753 do not gimplify a MEM_REF address operand if it is already
23756 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23758 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23759 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23761 2012-02-21 Richard Guenther <rguenther@suse.de>
23763 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23764 nested_in_vect_loop.
23766 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23768 PR tree-optimization/52318
23769 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23770 vdef also to non-pure/const call stmts in the sequence.
23772 2012-02-21 Tristan Gingold <gingold@adacore.com>
23774 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23776 2012-02-20 David S. Miller <davem@davemloft.net>
23778 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23779 don't use the "rd %pc" instruction on v9 for PIC register loads.
23781 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23783 PR middle-end/52141
23784 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23785 in a transaction safe function.
23787 2012-02-20 Kai Tietz <ktietz@redhat.com>
23790 * stor-layout.c (place_field): Handle desired_align for
23793 2012-02-20 Richard Guenther <rguenther@suse.de>
23795 PR tree-optimization/52298
23796 * tree-vect-stmts.c (vectorizable_store): Properly use
23797 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23799 (vectorizable_load): Likewise.
23800 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23801 Access DR_STEP after ensuring it is not NULL.
23803 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23805 PR tree-optimization/52286
23806 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23807 optimization use double_int_to_tree instead of build_int_cst_wide,
23808 rewrite to use double_int vars.
23810 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23813 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23815 Remove -e 0 from $gcc_cv_ld invocation.
23816 Only use __GLIBC_PREREQ if defined.
23817 Enable on Solaris since Solaris 8 patch.
23818 (gcc_SUN_LD_VERSION): New macro.
23819 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23820 gcc_SUN_LD_VERSION for version number format.
23821 * configure: Regenerate.
23822 * varasm.c (get_elf_initfini_array_priority_section): Set
23823 SECTION_NOTYPE for non-default priority.
23824 Use get_section instead of get_unnamed_section to emit
23825 .init_array/.fini_array with default priority.
23827 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23829 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23830 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23831 (mips_start_unique_function, mips_output_mips16_rdhwr)
23832 (mips_code_end): New functions.
23833 (TARGET_ASM_CODE_END): Define.
23835 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23837 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23838 to stubs with non-sibling calls.
23840 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23842 * doc/invoke.texi (-fira-* options): Copy-edit.
23843 (ira-* parameters): Copy-edit.
23845 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23847 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23848 GCC coding conventions.
23850 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23852 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23853 when used as adjectives.
23855 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23857 * doc/invoke.texi: Clean up "that"/"which" confusion.
23859 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23861 * system.h: Poison SMALL_REGISTER_CLASSES
23862 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23863 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23865 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23867 PR tree-optimization/52285
23868 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23869 when deciding if a call is a tail call or tail recursion.
23871 2012-02-16 Kai Tietz <ktietz@redhat.com>
23873 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23874 interger-constant displacement for UNSPEC_PCREL.
23876 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23878 PR rtl-optimization/52208
23879 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23880 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23882 PR tree-optimization/52255
23883 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23884 loop->header has virtual PHI, but exit_e->dest doesn't, add
23885 virtual PHI to exit_e->dest and adjust all uses after the loop.
23888 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23889 children with clone_tree_hash, not after it.
23891 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23893 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23894 extended identifiers.
23896 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23898 PR middle-end/51929
23899 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23900 a same_body_alias, also test whether e->callee isn't a former
23901 or current clone of the decl this is a same body alias of.
23903 PR translation/52264
23904 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23906 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23908 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23910 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23913 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23914 force_reg instead of copy_to_reg for better optimization. Force
23915 non-register or memory operands into a register.
23917 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23919 * extend.texi: Reserve upper bits of memory model for future use.
23921 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23922 Anatoly Sokolov <aesok@post.ru>
23923 Eric Weddington <eric.weddington@atmel.com>
23926 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23927 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23928 Rewrite initializers for .macro.
23929 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23930 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23931 atxmega32d4, atxmega32x1.
23932 avrxmega4: atxmega64a3, atxmega64d3.
23933 avrxmega5: atxmega64a1, atxmega64a1u.
23934 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23935 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23936 avrxmega7: atxmega128a1, atxmega128a1u.
23937 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23938 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23939 (struct base_arch_s): Rename reserved to xmega_p.
23940 Rename reserved2 to have_rampd.
23941 (AVR_XMEGA): New define.
23942 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23943 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23944 * config/avr/predicates.md (io_address_operand): Take into
23945 account SFR offset.
23946 (low_io_address_operand): Ditto.
23947 (high_io_address_operand): Ditto.
23948 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23949 (enabled, movhi_sp_r): Use them.
23950 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23951 cpp_define_formatted to built-in define __AVR_ARCH__.
23952 (__AVR_XMEGA__): New built-in define.
23953 (__AVR_HAVE_RAMPD__): New built-in define.
23954 (__AVR_HAVE_RAMPX__): New built-in define.
23955 (__AVR_HAVE_RAMPY__): New built-in define.
23956 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23958 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23959 (avr_option_override): Initialize them.
23960 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23961 (avr_init_expanders): Initialize them. No more block several calls.
23962 (emit_push_sfr): New static function.
23963 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23965 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23966 (avr_print_operand): Print addreeses as symbols for
23967 RAMPX, RAMPY, RAMPD, CCP.
23968 (output_movhi): Handle AVR_XMEGA when writing to SP.
23969 (avr_out_movhi_mr_r_xmega): New static function.
23970 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23971 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23972 __RAMPD__, __CCP__ as needed.
23974 * config/avr/multilib.h: Regenerate.
23975 * config/avr/t-multilib: Regenerate.
23976 * config/avr/avr-tables.opt: Regenerate.
23978 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23980 PR tree-optimization/50561
23981 * graphite-flattening.c (lst_project_loop): Do not
23982 remove old scattering dimensions after flattening.
23983 (lst_do_flatten): Likewise.
23985 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23987 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23988 __builtin_avr_map8, __builtin_avr_map16.
23989 Document __builtin_avr_insert_bits.
23991 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23992 (insert_bits): New insn.
23993 (adjust_len.map_bits): Rename to insert_bits.
23994 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23995 * avr-protos.h (avr_out_map_bits): Remove.
23996 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23997 * config/avr/constraints.md (Cxf,C0f): New.
23998 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23999 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
24000 New built-in define __BUILTIN_AVR_INSERT_BITS.
24001 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
24002 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
24003 (avr_move_bits): Rewrite.
24004 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
24006 (avr_map_op_t): New typedef.
24007 (avr_map_op): New static variable.
24008 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
24009 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
24010 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
24011 (bdesc_3arg, avr_expand_triop_builtin): New.
24012 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
24013 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
24014 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
24015 (avr_map_equal_p, avr_map_sig_p): Remove.
24016 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
24017 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24018 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
24019 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24020 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
24021 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24023 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24025 * config/c6x/c6x.md (reserve_cycles): New attribute.
24026 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
24027 don't reserve functional units after the branch occurs.
24029 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
24031 PR middle-end/52142
24032 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
24033 functions into non-tm_pure functions.
24035 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
24038 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
24039 (iterative_hash_canonical_type): Likewise.
24040 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
24043 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24045 * haifa-sched.c (prune_ready_list): Ensure that if there is a
24046 sched-group insn, it either remains alone or the entire list is pruned.
24048 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24050 * doc/install.texi (Prerequisites): Fix grammar.
24051 (Configuration): Likewise.
24053 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24055 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
24056 MPC as part of GCC before describing configuring with --with-gmp etc.
24057 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
24058 sources are present.
24060 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24063 * dwarf2out.c (clone_tree_hash): New function.
24064 (copy_decls_walk): Use it instead of clone_tree.
24066 2012-02-14 Richard Guenther <rguenther@suse.de>
24068 PR tree-optimization/52244
24069 PR tree-optimization/51528
24070 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
24071 replacements for integral types.
24073 2012-02-14 Walter Lee <walt@tilera.com>
24075 * config.gcc: Handle tilegx and tilepro.
24076 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
24077 tilegx and tilepro.
24078 Add HAVE_AS_TLS check for tilegx and tilepro.
24079 * configure: Regenerate.
24080 * doc/contrib.texi: Add Mat Hostetter and self.
24081 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24082 Document instruction intrinsics and network accessing intrinsics.
24083 (TILEPro Built-in Functions): New node. Document instruction
24084 intrinsics and network accessing intrinsics.
24085 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24086 (Specific, tilepro-*-linux*): Likewise.
24087 * doc/invoke.texi (TILE-Gx Options): New section.
24088 (TILEPro Options): New section.
24089 * doc/md.texi (TILE-Gx): New section.
24090 (TILEPro): New section.
24091 * common/config/tilegx/tilegx-common.c: New file.
24092 * common/config/tilepro/tilepro-common.c: New file.
24093 * config/tilegx/constraints.md: New file.
24094 * config/tilegx/linux.h: New file.
24095 * config/tilegx/mul-tables.c: New file.
24096 * config/tilegx/predicates.md: New file.
24097 * config/tilegx/sync.md: New file.
24098 * config/tilegx/t-tilegx: New file.
24099 * config/tilegx/tilegx-builtins.h: New file.
24100 * config/tilegx/tilegx-c.c: New file.
24101 * config/tilegx/tilegx-generic.md: New file.
24102 * config/tilegx/tilegx-modes.def: New file.
24103 * config/tilegx/tilegx-multiply.h: New file.
24104 * config/tilegx/tilegx-protos.h: New file.
24105 * config/tilegx/tilegx.c: New file.
24106 * config/tilegx/tilegx.h: New file.
24107 * config/tilegx/tilegx.md: New file.
24108 * config/tilegx/tilegx.opt: New file.
24109 * config/tilepro/constraints.md: New file.
24110 * config/tilepro/gen-mul-tables.cc: New file.
24111 * config/tilepro/linux.h: New file.
24112 * config/tilepro/mul-tables.c: New file.
24113 * config/tilepro/predicates.md: New file.
24114 * config/tilepro/t-tilepro: New file.
24115 * config/tilepro/tilepro-builtins.h: New file.
24116 * config/tilepro/tilepro-c.c: New file.
24117 * config/tilepro/tilepro-generic.md: New file.
24118 * config/tilepro/tilepro-modes.def: New file.
24119 * config/tilepro/tilepro-multiply.h: New file.
24120 * config/tilepro/tilepro-protos.h: New file.
24121 * config/tilepro/tilepro.c: New file.
24122 * config/tilepro/tilepro.h: New file.
24123 * config/tilepro/tilepro.md: New file.
24124 * config/tilepro/tilepro.opt: New file.
24126 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24128 PR tree-optimization/52210
24129 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24130 vect_model_simple_cost with two entry vect_def_type array instead
24131 of an address of dt.
24133 2012-02-14 Richard Guenther <rguenther@suse.de>
24136 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24137 Do not stream DECL_QUALIFIER.
24138 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24139 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24140 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24142 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24145 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24148 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24151 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24152 * cselib.c (cselib_subst_to_values_from_insn): New function.
24153 * sched-deps.c (add_insn_mem_dependence,
24154 sched_analyze_1, sched_analyze_2): Use it.
24156 2012-02-13 Jan Hubicka <jh@suse.cz>
24158 PR middle-end/52214
24159 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24161 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24163 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24164 (GTM_SELF_SPECS): Define if not already defined.
24165 (driver_self_specs): Add GTM_SELF_SPECS.
24166 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24167 (GTM_SELF_SPECS): Define.
24168 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24169 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24171 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24173 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24176 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24178 PR middle-end/52230
24179 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24180 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24182 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24185 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24187 2012-02-13 Richard Guenther <rguenther@suse.de>
24189 PR translation/52211
24190 * passes.c (enable_disable_pass): Fix typo.
24192 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24194 PR middle-end/52209
24195 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
24196 XOR for reduce_bit_field if type is unsigned.
24198 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
24200 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
24201 disallow changes from SFmode to mode with different size in FP regs.
24203 2012-02-12 Robert Millan <rmh@gnu.org>
24204 Gerald Pfeifer <gerald@pfeifer.com>
24206 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
24209 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
24211 PR rtl-optimization/52175
24212 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
24213 to frame-related instructions.
24215 2012-02-10 Jason Merrill <jason@redhat.com>
24218 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
24219 (demangle_new_symbols): Fill it.
24220 (scan_linker_output): Walk it.
24221 (start_tweaking): Split out from scan_linker_output.
24222 (maybe_tweak): Update sym->chosen.
24223 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
24225 2012-02-11 Jakub Jelinek <jakub@redhat.com>
24228 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
24230 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
24232 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24233 having the same mode as previous compare.
24235 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
24237 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
24238 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
24239 (nonlocal_goto_internal): Likewise.
24240 (nonlocal_goto): Emit a use and an indirect jump directly.
24242 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
24245 * doc/extend.texi : Update comments for __atomic_compare_exchange and
24246 __atomic_{is,always}_lock_free.
24248 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
24251 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
24252 negative constant address for TARGET_X32.
24254 2012-02-10 Richard Henderson <rth@redhat.com>
24256 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
24257 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
24258 for GIMPLE_TRANSACTION. Tidy if's into a switch.
24260 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24261 Ira Rosen <irar@il.ibm.com>
24263 PR tree-optimization/50031
24264 * targhooks.c (default_builtin_vectorization_cost): Handle
24265 vec_promote_demote.
24266 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
24267 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
24268 all types of reduction and pattern statements.
24269 (vect_estimate_min_profitable_iters): Likewise.
24270 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
24271 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
24272 for explicit realigns.
24273 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
24274 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
24275 vec_promote_demote.
24276 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24277 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
24278 vec_perm for VSX and handle vec_promote_demote.
24280 2012-02-10 Jakub Jelinek <jakub@redhat.com>
24282 PR middle-end/52177
24283 * builtins.c (fold_builtin_atomic_always_lock_free,
24284 expand_builtin_atomic_always_lock_free,
24285 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
24286 Return and/or test boolean_true_node/boolean_false_node instead of
24287 integer_one_node/integer_zero_node.
24289 2012-02-10 Jan Hubicka <jh@suse.cz>
24291 PR middle-end/48600
24292 * predict.c (predict_paths_for_bb): Prevent looping.
24293 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
24295 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
24297 * config/arm/arm.c (output_move_double): In one case properly
24298 count number of instructions that will be emitted.
24300 2012-02-10 Richard Guenther <rguenther@suse.de>
24302 PR translation/52193
24303 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24305 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24307 PR middle-end/52140
24308 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24310 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24313 * var-tracking.c (emit_note_insn_var_location): If
24314 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24315 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24316 non-NOTE_DURING_CALL_P insn.
24318 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24320 PR middle-end/51867
24321 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24323 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24326 * gcc.c (switch_matches) Support switches with separated form,
24329 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24331 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24333 (RAMPZ_ADDR): Ditto.
24334 * config/avr/avr.c (avr_addr_t): New typedef.
24335 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24336 (avr_init_expanders): Initialize it.
24337 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24339 (expand_epilogue): Ditto.
24340 (avr_print_operand): Ditto.
24341 (avr_file_start): Ditto.
24342 (avr_emit_movmemhi): Ditto.
24344 2012-02-08 Richard Guenther <rguenther@suse.de>
24346 PR tree-optimization/46886
24347 * tree-flow.h (do_while_loop_p): Declare.
24348 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24349 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24351 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24353 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24354 always succeed for integers larger than a native word.
24356 2012-02-08 Richard Guenther <rguenther@suse.de>
24358 PR rtl-optimization/52170
24359 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24360 properly handle integer vector modes.
24362 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24364 PR gcov-profile/52150
24365 * coverage.c: Include target.h.
24366 (build_var): Call targetm.strip_name_encoding on the assembler name.
24367 Change one _ into . or $ if the target allows it.
24368 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24370 PR rtl-optimization/52139
24371 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24372 is a BARRIER after emit_insn_after_noloc, move BB_END
24373 to the last non-BARRIER insn before it.
24375 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24377 PR middle-end/24306
24378 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24379 (mips_gimplify_va_arg_expr): Call it instead of
24380 std_gimplify_va_arg_expr.
24382 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24384 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24385 message for -mno-pointers-to-nested-function.
24387 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24389 PR middle-end/51994
24390 * expr.c (get_inner_reference): If there is an offset, add a negative
24391 bit position to it (if any).
24393 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24395 PR rtl-optimization/52060
24396 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24397 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24398 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24399 and/or i0src_copy2 when needed.
24401 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24403 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24404 or LTOPLUGINSONAME if have_c.
24406 * config/freebsd-spec.h: Add comment about what macros can be defined
24408 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24409 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24412 2012-02-07 Richard Guenther <rguenther@suse.de>
24414 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24415 newline in -alias dumps.
24417 2012-02-07 Kai Tietz <ktietz@redhat.com>
24418 Dave Korn <dave.korn.cygwin@gmail.com>
24421 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24422 Take care that typinfo gets dllexport-attribute.
24424 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24426 PR middle-end/52074
24427 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24428 if modifier < EXPAND_SUM call force_operand on the result.
24430 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24432 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24433 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24435 (epiphany_function_type): Replace types for specific interrupts with
24436 EPIPHANY_FUNCTION_INTERRUPT.
24437 (EPIPHANY_INTERRUPT_P): Update.
24438 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24439 New static function.
24440 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24441 <disinterrupt>: Affects type identity.
24442 (epiphany_handle_interrupt_attribute): Handle variable number of
24444 (epiphany_compute_function_type): Update for new
24445 epiphany_function_type definition.
24446 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24447 handlers with a longcall forwarder.
24448 (epiphany_start_function): Handle multiple interrupt arguments and/or
24449 forwarder_section attribute.
24451 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24454 2012-02-07 Alan Modra <amodra@gmail.com>
24457 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24460 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24462 PR tree-optimization/50969
24463 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24464 use vec_perm rather than vector_stmt.
24465 (vect_model_load_cost): Likewise.
24466 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24467 vec_perm to be the same as other vector statements.
24468 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24469 cost of vec_perm for TARGET_VSX.
24471 2012-02-06 Richard Guenther <rguenther@suse.de>
24473 PR tree-optimization/52115
24474 * tree-sra.c (access_has_replacements_p): New function.
24475 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24477 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24479 PR middle-end/52047
24480 * trans-mem.c (expand_call_tm): Add an assertion.
24481 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24484 2012-02-06 Richard Guenther <rguenther@suse.de>
24486 PR tree-optimization/50955
24487 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24488 raise cost of expressions that replace an address with an
24489 expression based on a different pointer.
24491 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24494 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24495 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24497 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24500 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24501 -Weffc++ and specify guidelines come from second edition.
24503 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24505 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24506 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24507 (call_direct_split, call_value_split, call_value_internal_direct)
24508 (call_value_direct_split, call_value_multiple_split): Use jal and
24509 jal_macro attributes.
24511 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24513 * reload1.c (reload_regs_reach_end_p): Replace with...
24514 (reload_reg_rtx_reaches_end_p): ...this function.
24515 (new_spill_reg_store): Update commentary.
24516 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24517 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24518 before setting new_spill_reg_store.
24519 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24520 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24521 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24522 for non-spill reload registers.
24524 2012-02-05 Ira Rosen <irar@il.ibm.com>
24526 PR tree-optimization/52091
24527 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24528 (vect_is_simple_use_1): Likewise.
24529 * tree-vect-loop.c (vectorizable_reduction): Update calls
24530 to vect_is_simple_use_1 and vect_is_simple_use.
24531 (vectorizable_live_operation): Likewise.
24532 * tree-vect-patterns.c (widened_name_p,
24533 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24534 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24535 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24536 vectorizable_shift,vectorizable_operation, vectorizable_store,
24537 vectorizable_load): Likewise.
24538 (vect_is_simple_cond): Add an argument, pass it to
24539 vect_is_simple_use_1.
24540 (vectorizable_condition): Update calls to vect_is_simple_cond,
24541 vect_is_simple_use.
24542 (vect_is_simple_use): Add an argument, the statement in which
24543 OPERAND is used. Check that if OPERAND's def stmt is a double
24544 reduction phi node, the use is a phi node too.
24545 (vect_is_simple_use_1): Add an argument, pass it to
24546 vect_is_simple_use.
24547 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24548 to vect_is_simple_use.
24550 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24552 PR rtl-optimization/52095
24553 * modulo-sched.c (dump_insn_locator): New function.
24554 (loop_canon_p, sms_schedule): Use it.
24556 PR rtl-optimization/52113
24557 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24558 even for decomposable shift/zext insns.
24560 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24561 Zdenek Dvorak <ook@ucw.cz>
24563 PR rtl-optimization/52092
24564 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24565 on get_iv_value result.
24567 2012-02-02 Andrew Pinski <apinski@cavium.com>
24569 PR middle-end/47982
24570 PR middle-end/43967
24571 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24573 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24575 PR middle-end/48071
24576 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24578 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24580 PR rtl-optimization/49800
24581 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24582 (sched_finish): Call regstat_free_n_sets_and_refs.
24584 2012-02-02 Jia Liu <proljc@gmail.com>
24586 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24589 2012-02-02 Jan Hubicka <jh@suse.cz>
24590 Tom de Vries <tom@codesourcery.com>
24592 PR middle-end/51998
24593 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24594 * varpool.c (varpool_analyze_pending_decls): Likewise.
24596 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24597 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24599 * config.gcc: Add cr16-* support.
24601 * doc/extend.texi: Document cr16 extensions.
24602 * doc/install.texi: Document cr16 install.
24603 * doc/invoke.texi: Document cr16 options.
24604 * doc/md.texi: Document cr16 constraints.
24606 * common/config/cr16/cr16-common.c: New file.
24607 * config/cr16/cr16.c: New file.
24608 * config/cr16/cr16.h: New file.
24609 * config/cr16/cr16.md: New file.
24610 * config/cr16/cr16.opt: New file.
24611 * config/cr16/cr16-protos.h: New file.
24612 * config/cr16/predicates.md: New file.
24613 * config/cr16/constraints.md: New file.
24614 * config/cr16/t-cr16: New file.
24616 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24619 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24620 that operands[2] is either immediate, or q_regs_operand.
24622 PR tree-optimization/52073
24623 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24624 a pattern stmt for pattern uses, ignore uses outside of the loop.
24626 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24628 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24629 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24630 (OUT_AS1, OUT_AS2): Remove.
24632 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24634 PR rtl-optimization/51374
24635 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24636 to cross other volatile_refs_p insns.
24638 2012-02-01 Richard Guenther <rguenther@suse.de>
24640 * doc/invoke.texi (fno-inline): Clarify documentation.
24641 (finline-small-functions): Likewise.
24642 (finline-functions): Likewise.
24643 * common.opt (finline): Adjust comment and documentation.
24644 (finline-small-functions): Clarify documentation.
24645 (finline-functions): Likewise.
24646 (finline-functions-called-once): Likewise.
24648 2012-02-01 Tristan Gingold <gingold@adacore.com>
24650 * c-typeck.c (composite_type): Keep mode for pointers.
24652 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24654 * function.h (regno_reg_rtx): Adjust comment.
24655 * reginfo.c (init_reg_modes_target): Only use the previous mode
24656 if it fits within one register. Remove MIPS comment.
24658 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24661 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24663 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24665 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24666 to srak instruction.
24668 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24670 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24672 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24677 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24679 2012-01-31 Richard Guenther <rguenther@suse.de>
24681 PR tree-optimization/51528
24682 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24685 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24690 * ree.c (add_removable_extension): Change def_map argument
24691 to unsigned *, store in def_map 1 + offset into *insn_list vector
24692 instead of pointers into the vector.
24693 (find_removable_extensions): Adjust caller.
24695 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24697 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24698 Transform all "* quoted-c-code" to { c-code }.
24699 Remove redundant test for "optimize" in combine patterns.
24700 Move (include "avr-dimode.md") to end of file.
24702 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24705 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24706 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24708 2012-01-30 Richard Guenther <rguenther@suse.de>
24710 PR tree-optimization/52028
24711 * tree-loop-distribution.c (ldist_gen): Properly update
24714 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24717 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24718 set_cur_line_info_table if not emitting debug info.
24720 PR tree-optimization/52046
24721 * tree-vect-patterns.c (check_bool_pattern): Give up if
24722 a comparison could throw.
24725 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24727 2012-01-30 Richard Guenther <rguenther@suse.de>
24729 PR tree-optimization/52045
24730 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24731 SSA form if cfgcleanup did anything.
24733 2012-01-30 Richard Guenther <rguenther@suse.de>
24735 PR tree-optimization/52045
24736 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24737 before computing final todo.
24739 2012-01-30 Richard Guenther <rguenther@suse.de>
24741 PR tree-optimization/51528
24742 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24745 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24747 * df-problems.c (df_kill_notes): Check that the use refers
24748 to the note under examination.
24750 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24753 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24754 parameter and use short-lived pseudos.
24755 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24756 (sparc_expand_vector_init): Const-ify local variables and adjust
24757 calls to above functions.
24759 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24761 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24763 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24765 * doc/invoke.texi: Make usage of "compile time" and
24766 "run time"/"runtime" consistent throughout the file.
24768 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24770 * config/alpha/alpha.c (alpha_option_override): Default to
24771 full IEEE compliance mode for Go language.
24773 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24775 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24776 (LINK_SSP_SPEC): Define.
24778 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24781 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24784 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24786 * doc/invoke.texi: Correct hyphenation of "floating point",
24787 "double precision", and related terminology throughout the file.
24789 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24792 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24793 arm_general_register_operand predicate for operand 2 instead of
24796 2012-01-27 Ian Lance Taylor <iant@google.com>
24799 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24800 * builtins.c (expand_builtin_init_trampoline): Add onstack
24801 parameter. Change caller.
24802 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24803 * tree.c (build_common_builtin_nodes): Declare
24804 __builtin_init_heap_trampoline.
24806 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24808 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24809 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24810 * config/avr/avr.c: Ditto.
24811 (avr_regnames): Remove because unused.
24812 * config/avr/avr.md (*cpse.ne): New peephole.
24813 (*cpse.eq): New peephole from former cpse peepholes.
24815 2012-01-27 Michael Eager <eager@eagercon.com>
24817 * config/microblaze.c (microblaze_emit_compare): Correct
24818 test after pcmp instruction.
24820 2012-01-27 Richard Guenther <rguenther@suse.de>
24822 PR tree-optimization/52020
24823 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24825 2012-01-27 Richard Guenther <rguenther@suse.de>
24827 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24828 function non-const/pure.
24830 2012-01-27 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/50444
24833 * tree-sra.c (build_ref_for_offset): Properly adjust the
24834 MEM_REF type for unaligned accesses.
24836 2012-01-27 Richard Guenther <rguenther@suse.de>
24838 PR tree-optimization/50444
24839 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24840 (expand_assignment): Use it. Properly handle misaligned
24841 bases when expanding stores to component references.
24842 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24843 refactor that case.
24845 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24847 PR middle-end/51389
24848 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24849 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24850 * tree-data-ref.c (find_data_references_in_loop): Make static.
24851 (compute_all_dependences): Change return type to bool. Bail out
24852 for too many datarefs in a loop. Move the hunk resetting the data
24853 dependences vector from ...
24854 (compute_data_dependences_for_loop): ... here. Account for
24855 compute_all_dependences returning false.
24856 (compute_data_dependences_for_bb): Likewise.
24857 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24858 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24860 2012-01-27 Richard Guenther <rguenther@suse.de>
24862 PR middle-end/51959
24863 * expr.c (store_field): Use the alias-set of the scratch memory
24866 2012-01-27 Tom de Vries <tom@codesourcery.com>
24868 PR tree-optimization/51990
24869 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24873 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24876 * var-tracking.c (reverse_op): Don't add any reverse operation
24877 if V already has any constant locations.
24879 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24881 * doc/invoke.texi: Correct usage of "command line" (noun)
24882 vs "command-line" (adjective) throughout.
24884 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24886 * doc/invoke.texi (Language Independent Options): Move
24887 -Wcoverage-mismatch blurb from here....
24888 (Warning Options): ...to here.
24890 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24892 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24893 Set rs6000_always_hint to false for 476.
24895 2012-01-27 Matthias Klose <doko@ubuntu.com>
24897 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24899 * incpath.c (add_standard_paths): Likewise.
24901 2012-01-27 Richard Henderson <rth@redhat.com>
24903 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24904 * config/m68k/sync.md (atomic_test_and_set): Rename from
24905 sync_test_and_setqi and adjust the operands.
24906 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24907 and unconditionally enable.
24909 2012-01-27 Richard Henderson <rth@redhat.com>
24911 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24912 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24913 (ldstub): Rename from ldstubqi.
24914 (ldstub<I24MODE>): Remove.
24916 2012-01-27 Richard Henderson <rth@redhat.com>
24918 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24919 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24920 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24921 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24922 * doc/tm.texi: Rebuild.
24924 2012-01-27 Richard Henderson <rth@redhat.com>
24926 * optabs.c (gen_atomic_test_and_set): Remove default.
24927 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24929 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24931 PR rtl-optimization/51978
24932 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24933 (combine_reaching_defs): Likewise.
24934 (struct re_info): Remove.
24935 (add_removable_extension): Remove x and data arguments,
24936 add insn, insn_list and def_map. Use the arguments directly
24937 instead of using struct re_info.
24938 (find_removable_extensions): Don't call add_removable_extension
24939 through note_stores, instead just call it with single_set
24940 result if non-NULL.
24941 (find_and_remove_re): Pass curr_cand->expr instead of
24942 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24944 2012-01-26 Michael Matz <matz@suse.de>
24946 PR tree-optimization/46590
24947 * cfgexpand.c: Revert last change (r183305).
24948 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24950 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24951 checking for emptiness.
24953 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24955 PR middle-end/51895
24956 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24957 non-addressable non-BLKmode base correctly.
24959 2012-01-26 Michael Matz <matz@suse.de>
24961 PR tree-optimization/48794
24962 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24963 regions referenced from RESX/EH_DISPATCH.
24965 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24967 * config/s390/s390.h: Make BRANCH_COST an option.
24968 * config/s390/s390.opt: New option -mbranch-cost.
24970 2012-01-26 Richard Henderson <rth@redhat.com>
24972 Revert 2012-01-24 change:
24973 * trans-mem.c (requires_barrier): Do not instrument thread local
24974 variables and emit save/restore for them.
24976 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24978 PR middle-end/51986
24979 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24982 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24984 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24987 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24990 Rename __pgm to __flash.
24991 Rename __pgm1 to __flash1.
24992 Rename __pgm2 to __flash2.
24993 Rename __pgm3 to __flash3.
24994 Rename __pgm4 to __flash4.
24995 Rename __pgm5 to __flash5.
24996 Rename __pgmx to __memx.
24997 * doc/extend.texi (AVR Named Address Spaces)
24998 Rename address space names as indicated above.
24999 * config/avr/avr.c (avr_addrspace): Ditto.
25001 * config/avr/avr-protos.h
25002 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
25003 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
25004 * config/avr/predicates.md: Ditto.
25005 * config/avr/avr.c Ditto, and
25006 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
25007 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
25009 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
25010 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
25011 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
25012 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
25013 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
25014 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
25015 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
25016 * config/avr/avr.c: Ditto.
25017 * config/avr/avr.md: Ditto.
25019 2012-01-25 Jason Merrill <jason@redhat.com>
25022 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
25024 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25026 PR tree-optimization/51987
25027 * tree-data-ref.c (get_references_in_stmt): Handle references in
25028 non-volatile GIMPLE_ASM.
25030 2012-01-25 Richard Guenther <rguenther@suse.de>
25032 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
25033 bases are dereferenced.
25035 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25037 PR rtl-optimization/48374
25038 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
25040 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25042 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
25043 compute_data_dependences_for_loop returns false.
25044 * tree-parloops.c (loop_parallel_p): Likewise.
25046 2012-01-25 Richard Guenther <rguenther@suse.de>
25048 * tree.h (get_pointer_alignment_1): Declare.
25049 * builtins.c (get_pointer_alignment_1): New function.
25050 (get_pointer_alignment): Use it.
25052 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25054 PR rtl-optimization/48308
25055 * combine.c (enum undo_kind): Add UNDO_LINKS.
25056 (struct undo): Add member l to other_contents and where.
25057 (do_SUBST_LINK): New.
25059 (try_combine): Handle LOG_LINKS for the dummy i1 case.
25060 (undo_all): Handle UNDO_LINKS.
25062 2012-01-25 Richard Henderson <rth@redhat.com>
25064 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
25067 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25069 * optabs.c (gen_atomic_test_and_set): Use each argument.
25071 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25073 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
25074 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
25075 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
25076 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
25077 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
25078 TARGET_PAIRED_SINGLE_FLOAT.
25080 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25082 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25083 (in_struct, return_val): Remove MEM documentation.
25084 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25085 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25086 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25089 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25090 * expr.c (store_field): Likewise.
25091 * function.c (assign_stack_temp_for_type): Likewise.
25092 * ifcvt.c (noce_try_cmove_arith): Likewise.
25093 * reload1.c (reload): Likewise.
25094 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25095 (alpha_set_memflags): Likewise.
25096 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25098 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25100 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25102 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25103 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25104 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25106 * cselib.c (cselib_rtx_varies_p): Delete.
25107 (cselib_invalidate_mem): Update call to canon_true_dependence.
25108 * dse.c (record_store, check_mem_read_rtx): Likewise.
25109 (scan_reads_nospill): Likewise.
25110 * cse.c (check_dependence): Likewise.
25111 (cse_rtx_varies_p): Delete.
25112 * expr.c (safe_from_p): Update call to true_dependence.
25113 * ira.c (validate_equiv_mem_from_store): Likewise.
25114 (memref_referenced_p): Likewise.
25115 * postreload-gcse.c (find_mem_conflicts): Likewise.
25116 * sched-deps.c (sched_analyze_2): Likewise.
25117 * store-motion.c (load_kills_store): Likewise.
25118 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25119 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25120 (compute_transp): Update call to canon_true_dependence.
25122 2012-01-25 Richard Henderson <rth@redhat.com>
25124 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25125 (maybe_emit_atomic_test_and_set): New.
25126 (expand_sync_lock_test_and_set): Use it.
25127 (expand_atomic_test_and_set): Likewise.
25128 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25129 the implementation; clarify implementation defined details.
25130 * doc/md.texi (atomic_test_and_set): Document.
25132 2012-01-25 Richard Henderson <rth@redhat.com>
25134 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25136 2012-01-25 Richard Henderson <rth@redhat.com>
25139 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25140 to effect no-op split.
25142 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25145 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25146 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25147 (BT_FN_VOID_PTR_INT_SIZE): New.
25148 (BT_FN_UINT_UINT_VAR): Remove.
25149 (BT_FN_UINT32_UINT32_VAR): New.
25150 (BT_FN_DOUBLE_VPTR): Remove.
25151 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25153 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25154 (_ITM_changeTransactionMode): Same.
25155 (_ITM_memmoveRtWt): Change return type to void.
25156 (_ITM_memcpyRtWt): Same.
25157 (_ITM_memsetW): Same.
25158 (_ITM_RaRD): Change types to double.
25163 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25165 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25166 Patrick Marlier <patrick.marlier@gmail.com>
25168 * trans-mem.c (requires_barrier): Do not instrument thread local
25169 variables and emit save/restore for them.
25171 2012-01-24 Jason Merrill <jason@redhat.com>
25174 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25175 output static aliases.
25177 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25180 * common.opt (-pie, -shared, pie, shared): Change from Common to
25182 * gcc.c (display_help): Display help for -pie and -shared.
25184 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25187 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25188 Remove note on size/offset limitation.
25189 (AVR Variable Attributes): Add example how to read data located
25190 with progmem. Refer to named address spaces.
25191 * doc/invoke.texi (AVR Options): Fix typo.
25193 2012-01-24 Richard Guenther <rguenther@suse.de>
25195 Forward-port to trunk
25196 2010-09-21 Jakub Jelinek <jakub@redhat.com>
25198 PR middle-end/45678
25199 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
25200 op0 isn't sufficiently aligned and there is movmisalignM
25201 insn for mode, use it to load op0 into a temporary register.
25203 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25206 * target.def (const_not_ok_for_debug_p): New hook.
25207 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
25209 * doc/tm.texi: Regenerated.
25210 * dwarf2out.c (const_ok_for_output_1): If
25211 targetm.const_not_ok_for_debug_p returns true, fail.
25212 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
25214 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
25216 2012-01-23 Kai Tietz <ktietz@redhat.com>
25219 * config/i386/predicates.md (symbolic_operand): Allow
25220 UNSPEC_PCREL as PIC expression for lea.
25221 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
25222 * config/i386/i386.c (ix86_delegitimize_address): Handle
25223 UNSPEC_PCREL for none-MEM, too.
25225 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25227 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
25228 (ipa_tm_create_version_alias): Same.
25230 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
25233 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
25234 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
25236 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25237 Patrick Marlier <patrick.marlier@gmail.com>
25238 Iain Sandoe <developer@sandoe-acoustics.co.uk>
25241 * lto-wrapper.c (run_gcc): Pass the LTO section name to
25242 simple_object_start_read.
25244 2012-01-23 Richard Guenther <rguenther@suse.de>
25247 PR tree-optimization/51895
25248 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
25249 parameter decomposition into BLKmode components.
25251 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
25253 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
25254 fake variables for restrict-qualified pointers whose pointed-to type
25255 contains a placeholder.
25257 2012-01-23 Richard Guenther <rguenther@suse.de>
25259 PR tree-optimization/51949
25260 * ipa-split.c (execute_split_functions): Do not split malloc functions.
25262 2012-01-23 Jakub Jelinek <jakub@redhat.com>
25264 PR rtl-optimization/51933
25265 * ree.c (transform_ifelse): Return true right away if dstreg is
25266 already wider or equal to cand->mode.
25267 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
25268 (make_defs_and_copies_lists): Remove defs_list and copies_list
25269 arguments, add state argument, just truncate state->work_list
25270 instead of always allocating and freeing the vector. Assert that
25271 get_defs succeeds instead of returning 2. Changed return type to bool.
25272 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
25273 have ext_src_mode, see if it has been modified already with the
25274 right kind of extension and has been extended before from the
25275 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
25276 just return true. Remember the original mode in state->modified array.
25277 (combine_reaching_defs): Add state argument. Don't allocate and
25278 free here def_list, copied_list and vec vectors, instead just
25279 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
25280 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
25281 Add state variable, clear vectors in it, initialize state.modified
25282 if needed. Free all the vectors at the end and state.modified too.
25283 Don't skip a candidate if the extension expression has been modified.
25285 2012-01-22 Douglas B Rupp <rupp@gnat.com>
25288 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
25289 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
25290 (extra_options) interix.opt -> i386/interix.opt"
25291 (extra_objs):Add winnt-stubs.o
25292 * configure.ac: Add interix to target_os .comm on PE check.
25293 * configure: Regenerate.
25294 * config/interix3.h: Delete and move bits to..
25295 * config/interix.h: Delete and move bits to..
25296 * config/i386/i386-interix3.h: Delete and move bits to..
25297 * config/i386/i386-interix.h: ..here.
25298 (TARGET_CPU_DEFAULT): Remove redefinition.
25299 (TARGET_ASM_CONSTRUCTOR): Undefine.
25300 (SUBTARGET_SWITCHES): Define for ms-bitfields.
25301 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
25302 (PTRDIFF_TYPE): Define.
25303 (LONG_DOUBLE_TYPE_SIZE): Define.
25304 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25305 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25306 (TARGET_SECTION_TYPE_FLAGS): Define.
25307 (ASM_DECLARE_FUNCTION_NAME): Define.
25308 (ASM_OUTPUT_EXTERNAL): Define.
25309 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25310 (ASM_OUTPUT_ALIGNED_BSS): Define.
25311 (PCC_BITFIELD_TYPE_MATTERS): Define.
25312 (USE_CONST_SECTION): Define.
25313 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25314 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25315 (SUPPORTS_ONE_ONLY): Remove.
25316 (I386_PE_STRIP_ENCODING): Define.
25317 * config/interix.opt: Delete and move bits to..
25318 * config/i386/interix.opt: ..here. New.
25319 (mpe-aligned-commons): Add.
25320 * config/i386/t-interix: Add copyright header.
25321 (winnt-stubs.o): Add rule.
25323 2012-01-22 Jason Merrill <jason@redhat.com>
25326 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25327 for extra name aliases.
25329 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25331 PR rtl-optimization/51924
25332 * ree.c (combine_set_extension): Improve debugging message.
25333 (combine_reaching_defs): Likewise.
25334 (get_defs): Rename confusingly named variable.
25335 (find_and_remove_re): Skip a candidate if the extension expression has
25338 2012-01-21 Robert Millan <rmh@gnu.org>
25339 Gerald Pfeifer <gerald@pfeifer.com>
25341 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25342 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25344 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25346 PR tree-optimization/51914
25347 * tree-vect-stmts.c (vectorizable_conversion): For
25348 cvt_type && modifier == WIDEN, put temporary with cvt_type
25349 at the beginning of vec_dsts and set vec_dest to temporary
25352 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25354 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25356 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25358 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25359 * config/rs6000/rs6000.c: Likewise.
25361 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25364 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25365 output_move_double on a copy of operands array.
25367 2012-01-20 Cary Coutant <ccoutant@google.com>
25368 Dodji Seketeli <dodji@redhat.com>
25371 * dwarf2out.c (copy_declaration_context): Return ref to parent
25372 of declaration DIE, if necessary.
25373 (remove_child_or_replace_with_skeleton): Add new parameter; update
25374 caller. Place skeleton DIE under parent DIE of original declaration.
25375 Move call to copy_declaration_context to here ...
25376 (break_out_comdat_types): ... from here.
25378 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25380 PR rtl-optimization/51856
25381 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25384 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25387 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25388 hints for neon loads and stores.
25390 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25394 * doc/extend.texi (Named Address Spaces): Split into subsections.
25395 (AVR Named Address Spaces): New subsection.
25396 (M32C Named Address Spaces): New subsection.
25397 (RL78 Named Address Spaces): New subsection.
25398 (SPU Named Address Spaces): New subsection.
25399 (Variable Attributes): New anchor "AVR Variable Attributes".
25400 (AVR Variable Attributes): Rewrite and avoid wording
25401 "address space" in this context.
25402 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25403 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25404 (AVR Built-in Macros): New subsubsection therein.
25405 * doc/md.texi (AVR constraints): Remove "C04", "R".
25407 2012-01-20 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/51903
25410 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25411 when removing stmts.
25413 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25416 * config/arm/arm.c (arm_load_pic_register): Use
25417 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25418 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25419 (arm_pic_static_addr): Likewise.
25420 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25421 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25422 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25423 (pic_load_addr_unified): New.
25425 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25428 * function.c (instantiate_virtual_regs_in_insn): Use
25429 delete_insn_and_edges when removing a wrong asm insn.
25431 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25433 PR rtl-optimization/40761
25434 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25435 Add new member loop_num.
25436 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25437 (ira_build): Remove the parameter.
25439 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25440 (ira.c): Do not build CFG loops for one region allocation. Remove
25441 argument from ira_build call.
25443 * ira-build.c (init_loop_tree_node): New function.
25444 (create_loop_tree_nodes): Use it. Separate the case when CFG
25445 loops are not built.
25446 (more_one_region_p): Check current_loops.
25447 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25449 (add_loop_to_tree): Process loop equal to NULL too.
25450 (form_loop_tree): Separate the case when CFG loops are not built.
25451 Use explicitly number for the root.
25452 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25454 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25455 instead of loop->num.
25456 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25457 (mark_all_loops_for_removal): Ditto.
25458 (remove_unnecessary_regions): Separate the case when CFG loops
25460 (ira_build): Remove the parameter. Use explicit number of regions
25461 when CFG loops are not built.
25463 * ira-color.c (print_loop_title): Separate the case for the root node.
25464 Use loop_num instead of loop->num.
25465 (move_spill_restore): Use loop_num instead of loop->num.
25467 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25468 (change_loop): Ditto.
25469 (change_loop): Use loop_num instead of loop->num.
25471 * ira-lives.c (process_bb_node_lives): Ditto.
25473 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25475 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25477 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25479 PR libmudflap/40778
25480 * tree-mudflap.c (mf_artificial): New function.
25481 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25482 mx_register_decls, mudflap_enqueue_decl): Use it.
25485 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25486 numbers in the insn pattern.
25488 2012-01-19 Michael Matz <matz@suse.de>
25490 PR tree-optimization/46590
25491 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25492 use it in remembering which conflicts we already created.
25493 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25496 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25499 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25500 (merge_and_complain): Same.
25502 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25505 * config/initfini-array.h: Guard content of the header
25506 with #ifdef HAVE_INITFINI_ARRAY.
25507 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25508 Add initfini-array.h to tm_file here.
25509 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25510 * config.gcc: Don't add initfini-array.h to tm_file here.
25511 * configure: Regenerated.
25513 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25515 PR rtl-optimization/51505
25516 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25517 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25518 (df_note_bb_compute): Update the call to df_kill_notes.
25520 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25522 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25524 2012-01-18 Richard Guenther <rguenther@suse.de>
25526 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25527 of conversions to void *.
25529 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25530 Richard Sandiford <rdsandiford@googlemail.com>
25532 PR middle-end/50325
25533 PR middle-end/51192
25534 * optabs.h (simplify_expand_binop): Declare.
25535 * optabs.c (simplify_expand_binop): Make global.
25536 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25537 endian targets if the source cannot be exactly covered by word
25540 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25543 * hard-reg-set.h (struct hard_reg_set_container): New type.
25544 * target.h (struct hard_reg_set_container): Forward declare.
25545 * target.def (set_up_by_prologue): New target hook.
25546 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25547 * doc/tm.texi: Regenerated.
25548 * function.c (thread_prologue_and_epilogue_insns): Change
25549 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25550 Call targetm.set_up_by_prologue on it.
25551 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25552 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25554 2012-01-17 Nick Clifton <nickc@redhat.com>
25556 * config/rx/rx.c (rx_can_use_simple_return): New function.
25557 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25558 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25560 2012-01-17 Richard Guenther <rguenther@suse.de>
25562 PR middle-end/51782
25563 * expr.c (expand_assignment): Take address-space information
25564 from the address operand of MEM_REF and TARGET_MEM_REF.
25565 (expand_expr_real_1): Likewise.
25567 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25569 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25570 reload dump is requested.
25572 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25575 * trans-mem.c (requires_barrier): Call may_be_aliased.
25577 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25579 PR tree-optimization/51877
25580 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25581 call arguments and fndecls compare equal, instead return false if they
25582 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25583 both SSA_NAMEs that are valueized the same, or they satisfy
25586 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25588 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25590 * configure: Regenerate.
25592 2012-01-16 Jan Hubicka <jh@suse.cz>
25596 * convert.c (convert_to_integer): Use fold_convert for
25597 converting an INTEGER_CST to integer type.
25599 2012-01-16 Jason Merrill <jason@redhat.com>
25602 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25604 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25607 * config/s390/s390.c (s390_chunkify_start): Don't skip
25608 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25609 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25610 If insn is followed by NOTE_INSN_VAR_LOCATION or
25611 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25612 Don't use location of note insns.
25614 PR tree-optimization/51865
25615 * tree-inline.c (tree_function_versioning): Call remap_decl
25616 on DECL_RESULT whenever it has VOID_TYPE_P type.
25618 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25620 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25621 for calls to locally-binding MIPS16 functions if only the return
25622 type uses float regs.
25624 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25625 Richard Sandiford <rdsandiford@googlemail.com>
25627 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25628 (SYMBOL_32_HIGH): Likewise.
25629 (mips_output_tls_reloc_directive): Declare.
25630 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25631 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25632 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25633 (mips_lo_relocs, mips_hi_relocs): Make extern.
25634 (mips16_stub_function): Move up file.
25635 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25636 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25637 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25638 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25639 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25640 (mips_get_tp): Add MIPS16 support.
25641 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25642 Generalize DTPREL and TPREL handling.
25643 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25644 Add MIPS16 TLS support.
25645 (mips_output_tls_reloc_directive): New function.
25646 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25647 * config/mips/predicates.md (symbolic_operand_with_high)
25648 (tls_reloc_operand): New predicates.
25649 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25650 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25651 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25652 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25653 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25654 (*tls_get_tp_mips16_call_<mode>): Likewise.
25656 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25658 PR rtl-optimization/51821
25659 * recog.c (peep2_find_free_register): Determine clobbered registers
25662 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25665 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25666 * config/avr/avr.c: Likewise.
25667 * config/avr/avr.h: Likewise.
25669 2012-01-13 Ian Lance Taylor <iant@google.com>
25672 * tree.h (TYPE_QUALS): Add cast to int.
25673 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25675 2012-01-13 Ian Lance Taylor <iant@google.com>
25677 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25678 comparing param_index to VEC_length result.
25680 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25682 * c-decl.c: Do not include tree-mudflap.h
25683 * tree-optimize.c: Likewise.
25684 * Makefile.in: Update dependencies.
25686 2012-01-13 Richard Guenther <rguenther@suse.de>
25689 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25690 variable-sized result always use RSO.
25692 2012-01-12 DJ Delorie <dj@redhat.com>
25694 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25695 pointer type, not just the default pointer type.
25697 2012-01-09 Richard Henderson <rth@redhat.com>
25698 Denis Chertykov <chertykov@gmail.com>
25701 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25702 * config/avr/avr.c (avr_can_eliminate): Simplify.
25703 (avr_initial_elimination_offset): Likewise.
25704 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25705 (expand_epilogue): Likewise.
25706 (avr_legitimize_address): Gut.
25707 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25708 (avr_hard_regno_nregs): New.
25709 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25710 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25711 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25712 add soft frame pointer.
25713 (CALL_USED_REGISTERS): Likewise.
25714 (REG_CLASS_CONTENTS): Likewise.
25715 (REGISTER_NAMES): Likewise.
25716 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25717 (HARD_FRAME_POINTER_REGNUM): New.
25718 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25719 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25720 remove the HARD_FRAME_POINTER self-elimination.
25722 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25725 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25726 DECL_EXTERNAL when checking for initializers of progmem variables.
25728 2012-01-12 Ira Rosen <irar@il.ibm.com>
25730 PR tree-optimization/51799
25731 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25732 that the last operation is a type demotion.
25734 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25736 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25737 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25739 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25742 * combine.c (distribute_notes): If i3 is a noreturn call,
25743 allow old_size to be equal to args_size and make sure the
25744 noreturn call gets REG_ARGS_SIZE note.
25745 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25746 on noreturn calls even when the delta is 0.
25748 2012-01-11 Nathan Sidwell <nathan@acm.org>
25750 * gcov.c (STRING_SIZE): Remove.
25751 (generate_results): Erase annotations for source files with no
25752 coverage information.
25754 (output_lines): Use it.
25756 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25758 * gimple.h (gimplify_body): Remove first argument.
25759 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25760 pointer set here, instead just pass DATA to walk_tree.
25761 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25762 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25763 (unvisit_body): Likewise, but with unmark_visited.
25764 (gimplify_body): Remove BODY_P argument and adjust.
25765 (gimplify_function_tree): Adjust call to gimplify_body.
25766 * omp-low.c (finalize_task_copyfn): Likewise.
25768 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25770 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25771 (build_function_type_skip_args): Delete.
25772 * tree.c (build_function_type_skip_args): Make static and add
25773 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25774 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25775 pass it to build_function_type_skip_args.
25776 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25777 (tree_function_versioning): Likewise.
25778 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25779 build_function_decl_skip_args.
25780 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25781 and pass it to build_function_decl_skip_args/tree_function_versioning.
25782 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25783 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25784 * trans-mem.c (ipa_tm_create_version): Likewise.
25785 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25786 * tree-inline.c (declare_return_variable): Remove always-true test.
25787 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25788 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25789 * ipa-split.c (split_function): Skip the return value for the split
25790 part if it doesn't return.
25792 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25794 PR tree-optimization/49642
25795 * ipa-split.c (forbidden_dominators): New variable.
25796 (check_forbidden_calls): New function.
25797 (dominated_by_forbidden): Likewise.
25798 (consider_split): Check for forbidden dominators.
25799 (execute_split_functions): Initialize and free forbidden
25800 dominators info; call check_forbidden_calls.
25802 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25804 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25806 2012-01-11 Nick Clifton <nickc@redhat.com>
25808 * config/rx/rx.md (return): Define pattern.
25810 2012-01-11 Richard Guenther <rguenther@suse.de>
25812 * doc/extend.texi (malloc attribute): Adjust according to
25815 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25816 Patrick Marlier <patrick.marlier@gmail.com>
25818 PR middle-end/51516
25819 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25820 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25821 (ipa_tm_note_irrevocable): Same.
25822 (ipa_tm_scan_irr_block): Same.
25823 (ipa_tm_decrement_clone_counts): Same.
25824 (ipa_tm_scan_irr_function): Same.
25825 (ipa_tm_create_version_alias): Same.
25826 (ipa_tm_create_version): Same.
25827 (ipa_tm_transform_calls_redirect): Same.
25828 (ipa_tm_transform_calls): Same.
25829 (ipa_tm_transform_transaction): Same.
25830 (ipa_tm_execute): Same.
25832 2012-01-10 Richard Guenther <rguenther@suse.de>
25834 PR middle-end/51806
25835 * opts.c (common_handle_option): Handle -Werror.
25837 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25839 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25842 2012-01-10 Jason Merrill <jason@redhat.com>
25844 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25847 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25849 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25850 supports R_386_TLS_GD_PLT reloc.
25851 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25852 supports R_386_TLS_LDM_PLT reloc.
25853 * configure: Regenerate.
25854 * config.in: Regenerate.
25856 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25859 Extend __pgmx semantics to linearize memory.
25860 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25861 determine if code comes inline or from libgcc.
25862 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25863 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25864 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25865 (movmemx_qi, movmemx_hi): New insns.
25866 (xload_<mode>_libgcc): Rewrite to new insn condition.
25867 (xload_<mode>): Remove insns.
25868 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25869 cases that don't satisfy avr_xload_libgcc_p().
25870 (avr_addr_space_convert): Allow converting in any direction.
25871 (avr_addr_space_subset_p): Return always true.
25872 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25873 (avr_emit_movmemhi): Ditto.
25874 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25875 (avr_out_movmem): Ditto.
25876 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25877 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25878 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25879 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25880 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25882 2012-01-10 Richard Guenther <rguenther@suse.de>
25884 PR tree-optimization/50913
25885 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25886 Require data-refs to be representable by Graphite with respect
25889 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25891 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25892 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25894 2012-01-10 Tom de Vries <tom@codesourcery.com>
25896 PR rtl-optimization/51271
25897 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25898 handling annulled branch.
25900 2012-01-10 Richard Henderson <rth@redhat.com>
25902 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25903 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25904 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25905 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25906 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25907 arm_expand_vec_perm_const): New.
25908 * config/arm/arm-protos.h: Update.
25909 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25910 (*neon_vswp<VDQX>): New.
25911 (neon_vcombine<VDX>): Use neon_split_vcombine.
25912 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25913 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25914 (vec_perm<VE>): New.
25916 2012-01-10 Richard Henderson <rth@redhat.com>
25918 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25919 use it if reload_completed.
25920 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25921 arm_output_asm_insn, arm_process_output_memory_barrier,
25922 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25923 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25924 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25925 arm_process_output_sync_insn, arm_output_sync_insn,
25926 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25927 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25928 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25929 (emit_unlikely_jump): New.
25930 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25931 (arm_split_atomic_op): New.
25932 * config/arm/arm-protos.h: Update.
25933 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25934 (struct arm_sync_generator): Remove.
25935 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25936 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25937 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25938 (VUNSPEC_LL, VUNSPEC_SC): New.
25939 (sync_result, sync_memory, sync_required_value, sync_new_value,
25940 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25941 (attr length): Don't use arm_sync_loop_insns.
25942 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25943 (movsfcc, movdfcc): Likewise.
25944 * config/arm/constraints.md (Ua): New.
25945 * config/arm/prediates.md (mem_noofs_operand): New.
25946 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25947 (sync_clobber, sync_t2_reqd): Remove.
25948 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25949 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25950 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25951 (arm_sync_compare_and_swap<SIDI>): Remove.
25952 (arm_sync_compare_and_swap<NARROW>): Remove.
25953 (arm_sync_lock_test_and_set<SIDI>): Remove.
25954 (arm_sync_lock_test_and_set<NARROW>): Remove.
25955 (arm_sync_new_<syncop><SIDI>): Remove.
25956 (arm_sync_new_<syncop><NARROW>): Remove.
25957 (arm_sync_new_nand<SIDI>): Remove.
25958 (arm_sync_new_nand<NARROW>): Remove.
25959 (arm_sync_old_<syncop><SIDI>): Remove.
25960 (arm_sync_old_<syncop><NARROW>): Remove.
25961 (arm_sync_old_nand<SIDI>): Remove.
25962 (arm_sync_old_nand<NARROW>): Remove.
25963 (*memory_barrier): Merge arm_output_memory_barrier.
25964 (atomic_compare_and_swap<QHSD>): New.
25965 (atomic_compare_and_swap<NARROW>_1): New.
25966 (atomic_compare_and_swap<SIDI>_1): New.
25967 (atomic_exchange<QHSD>): New.
25968 (cas_cmp_operand, cas_cmp_str): New.
25969 (atomic_op_operand, atomic_op_str): New.
25970 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25971 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25972 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25973 (arm_load_exclusive<NARROW>): New.
25974 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25975 (arm_store_exclusive<QHSD>): New.
25977 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25979 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25980 reload patterns if -mvsx-scalar-memory.
25982 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25983 generated, even -mno-vsx-scalar-double was used.
25984 (vsx_xscvdpsp_scalar): Likewise.
25985 (vsx_xscvspdp_scalar2): Likewise.
25987 2012-01-09 Tom de Vries <tom@codesourcery.com>
25988 Andrew Pinski <apinski@cavium.com>
25991 * reorg.c (fill_slots_from_thread): Don't speculate
25992 frame-related insns.
25994 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25996 * sched-int.h (bb_note): Move to...
25997 * basic-block.h: ...here.
25998 * haifa-sched.c (bb_note): Move to...
25999 * cfgrtl.c: ...here.
26000 * function.c (next_block_for_reg): New function.
26001 (move_insn_for_shrink_wrap): Likewise.
26002 (prepare_shrink_wrap): Rewrite to use the above.
26004 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
26006 * gimple.c (is_gimple_non_addressable): Remove.
26007 * gimple.h: Remove is_gimple_non_addressable.
26008 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
26009 is_gimple_non_addressable.
26010 * trans-mem.c (expand_assign_tm): Same.
26012 2012-01-09 Richard Guenther <rguenther@suse.de>
26014 PR tree-optimization/51775
26015 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
26016 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
26018 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26020 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26022 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26024 2012-01-09 Richard Guenther <rguenther@suse.de>
26026 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
26028 2012-01-08 Jan Hubicka <jh@suse.cz>
26030 PR tree-optimize/51680
26031 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
26032 on when known_vals needs to be computed; cleanup.
26034 2012-01-08 Jan Hubicka <jh@suse.cz>
26036 PR tree-optimize/51694
26037 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
26039 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26041 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
26042 for -std=c++98 and -std=c++11 too.
26044 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
26046 * cfgloop.c (cancel_loop): Add free() of bbs array.
26048 2012-01-07 Jan Hubicka <jh@suse.cz>
26050 PR tree-optimization/51600
26051 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
26052 that benefits small functions.
26054 2012-01-07 Jan Hubicka <jh@suse.cz>
26056 * ipa-inline.c (want_inline_small_function_p): Fix formating.
26058 2012-01-07 Jan Hubicka <jh@suse.cz>
26060 PR tree-optimization/51680
26061 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
26062 whose inlining reduce unit size.
26064 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
26067 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
26068 Add canonical node to containing_mem chain after the non-canonical
26069 one, even if there weren't any locs to propagate.
26070 (remove_useless_values): Keep only canonical values.
26071 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
26072 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
26073 canonicalize mem_chain elements that are not discarded.
26075 2012-01-06 Jakub Jelinek <jakub@redhat.com>
26078 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
26079 before emitting functions.
26081 PR gcov-profile/50127
26082 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26083 clear_aux_for_blocks.
26085 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26088 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26090 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26092 * c-decl.c (ext_block): Moved up.
26093 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26095 2012-01-06 Han Shen <shenhan@google.com>
26097 Translate built-in include paths for sysroot.
26098 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26099 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26101 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26102 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26104 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26105 control whether sysroot should be prepended to gxx include dir.
26107 * configure: Regenerate.
26109 2012-01-06 Torvald Riegel <triegel@redhat.com>
26111 PR rtl-optimization/51771
26112 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26113 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26115 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26117 PR tree-optimization/51315
26118 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26119 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26121 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26124 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26125 for shrp pattern. Correctly handle and fixup shift variable.
26126 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26128 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26131 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26132 note when !ACCUMULATE_OUTGOING_ARGS.
26134 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26136 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26138 (extract_range_from_unary_expr_1): Avoid useless computations.
26140 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26142 PR rtl-optimization/51767
26143 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26144 of jump_block and add an extra edge for degenerated asm gotos.
26146 PR middle-end/51768
26147 * stmt.c (check_unique_operand_names): Don't ICE during error
26148 reporting if i is from labels chain.
26150 PR middle-end/44777
26151 * profile.c (branch_prob): Split bbs that have exit edge
26152 and need a fake entry edge too.
26154 2012-01-05 Jan Hubicka <jh@suse.cz>
26156 PR middle-end/49710
26157 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26160 2012-01-05 Richard Guenther <rguenther@suse.de>
26163 * tree-streamer-out.c (write_ts_optimization): New function.
26164 (streamer_write_tree_body): Call it.
26165 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26166 (streamer_read_tree_body): Call it.
26167 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26169 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26171 PR middle-end/51761
26172 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26173 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26174 in_cleanup_point_expr before gimplify_stmt call and restore it
26176 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26177 in_cleanup_point_expr is false.
26179 2012-01-05 Richard Guenther <rguenther@suse.de>
26181 PR middle-end/51764
26182 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26184 * toplev.c (process_options): Reject combining mudflap and LTO.
26185 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26187 2012-01-05 Richard Guenther <rguenther@suse.de>
26189 PR tree-optimization/51760
26190 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
26192 (bit_value_unop): Handle UNDEFINED operands.
26193 (bit_value_binop): Likewise.
26195 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
26197 * config/avr/avr.c (avr_replace_prefix): Remove.
26198 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
26199 (avr_asm_function_rodata_section): Ditto.
26200 (avr_asm_select_section): Ditto.
26202 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
26204 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
26207 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26210 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
26211 calls that have any non-fake successor edges.
26214 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
26216 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
26218 PR tree-optimization/51624
26219 * tree-sra.c (build_ref_for_model): When replicating a chain of
26220 COMPONENT_REFs, stop as soon as the offset would become negative.
26222 2012-01-04 Jakub Jelinek <jakub@redhat.com>
26225 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
26226 in .debug_loc on the floor.
26228 2012-01-04 Andrew Pinski <apinski@cavium.com>
26230 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
26232 2012-01-04 Andrew Pinski <apinski@cavium.com>
26233 Adam Nemet <anemet@caviumnetworks.com>
26235 * config/mips/mips.md (size): Add SI and DI.
26236 (SIZE): New mode attribute.
26237 (U): New code attribute.
26238 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
26239 (mips_lbux_<mode>): Delete.
26240 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
26241 (mips_lhx): Use gen_mips_lhx_extsi.
26242 (mips_lhx_<mode>): Delete.
26243 (mips_lwx): Delete.
26244 (mips_l<size>x): New expand.
26245 (mips_lwx_<mode>): Delete.
26246 (mips_l<GPR:size>x_<P:mode>): New pattern.
26247 (*mips_lw<u>x_<P:mode>_ext): Likewise.
26248 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
26249 * config/mips/mips.c (mips_lx_address_p): New function.
26250 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
26251 (dsp64): New availability predicate.
26252 (mips_builtins): Add an entry for __builtin_mips_ldx.
26253 * config/mips/mips.h (ISA_HAS_LBX): New define.
26254 (ISA_HAS_LBUX): Likewise.
26255 (ISA_HAS_LHX): Likewise.
26256 (ISA_HAS_LHUX): Likewise.
26257 (ISA_HAS_LWX): Likewise.
26258 (ISA_HAS_LWUX): Likewise.
26259 (ISA_HAS_LDX): Likewise.
26260 * doc/extend.texi (__builtin_mips_ldx): Document.
26262 2012-01-04 Tristan Gingold <gingold@adacore.com>
26264 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
26265 when long pointers are used.
26266 * config.build (*-*-*vms*): Handle all OpenVMS targets.
26267 (alpha64-dec-*vms*, alpha*-dec-*vms*)
26268 (ia64-hp-*vms*): Remove.
26269 * config/vms/xm-vms64.h: Delete.
26271 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26273 PR middle-end/51472
26274 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
26276 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26278 * opts.c (finish_options): Remove duplicate sorry.
26280 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26282 PR middle-end/51696
26283 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
26286 2012-01-04 Richard Guenther <rguenther@suse.de>
26288 PR middle-end/51750
26289 * tree.c (size_low_cst): New function.
26290 * tree.h (size_low_cst): Declare.
26291 * fold-const.c (fold_comparison): Use it to extract the low
26292 part of the POINTER_PLUS_EXPR offset.
26294 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
26296 Fix clearing ZERO_REG
26297 * config/avr/avr.md (cc): Add alternative "ldi".
26298 (movqi_insn): Use it in cc attribute.
26299 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
26300 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
26301 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26303 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26305 * configure: Regenerate.
26307 2012-01-04 Richard Guenther <rguenther@suse.de>
26309 PR tree-optimization/49651
26310 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26311 (var_can_have_subvars): Use it.
26312 (get_constraint_for_1): Only consider subfields if there can be any.
26314 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26317 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26318 to its new canonical_cselib_val and the cselib_val was in
26319 first_containing_mem chain, but the canonical_cselib_val was not,
26320 add the latter into the chain.
26321 (cselib_invalidate_mem): Compare canonical_cselib_val of
26322 addr_list chain elt with v.
26325 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26326 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26328 (output_macinfo_op): Don't ggc_strdup fd->filename.
26329 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26330 then ggc_strdup it. Don't free inc->info or cur->info.
26331 (output_macinfo): Don't free ref->info or file->info.
26333 2012-01-03 Ira Rosen <irar@il.ibm.com>
26335 PR tree-optimization/51269
26336 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26337 first_niters a pointer.
26338 (slpeel_tree_peel_loop_to_edge): Likewise.
26339 (vect_do_peeling_for_loop_bound): Update call to
26340 slpeel_tree_peel_loop_to_edge.
26341 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26342 here. Remove it from the parameters list.
26343 (vect_do_peeling_for_alignment): Update calls and compute
26344 wide_prolog_niters.
26346 2012-01-03 Richard Guenther <rguenther@suse.de>
26348 PR tree-optimization/51070
26349 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26350 Properly handle calls.
26352 2012-01-03 Richard Guenther <rguenther@suse.de>
26354 PR tree-optimization/51692
26355 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26356 the LHS of allocation stmts.
26358 2012-01-03 Olivier Hainque <hainque@adacore.com>
26360 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26362 2012-01-03 Olivier Hainque <hainque@adacore.com>
26364 * collect2.c (main): In AIX specific computations for vector
26365 insertions, use CONST_CAST2 to cast from char ** to const char **.
26367 2012-01-03 Richard Guenther <rguenther@suse.de>
26370 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26371 the context of a limbo DIE when it does not already exist.
26373 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26375 PR tree-optimization/51719
26376 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26377 but direct call is, clear direct call's lhs and don't add fallthrough
26378 edge from dcall_bb to join_bb and PHIs.
26380 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26382 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26383 the instructions emitted by the pattern.
26384 ("*TDC_insn_<mode>"): Add comment.
26386 2012-01-03 Richard Guenther <rguenther@suse.de>
26388 PR middle-end/51730
26389 * fold-const.c (fold_comparison): Properly canonicalize
26390 tree offset and HOST_WIDE_INT bit position.
26392 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26394 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26395 operands for extzv pattern.
26397 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26400 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26403 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26405 * doc/invoke.texi (-flto and related options): Copy-edit.
26407 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26409 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26411 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26413 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26416 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26418 * expr.h (move_by_pieces_ninsns): Declare.
26419 * expr.c (move_by_pieces_ninsns): Make external.
26420 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26421 (mips_store_by_pieces_p): Likewise.
26422 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26423 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26424 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26425 (mips_store_by_pieces_p): Likewise.
26427 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26429 * passes.c (register_one_dump_file): Free full_name.
26431 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26432 (calculate_elim_costs_all_insns): Free offsets_at and
26433 offsets_known_at at the end and clear the pointers.
26435 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26437 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26438 this option introduced in r180739.
26440 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26443 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26444 (tmake_file target=avr): Add avr/t-multilib.
26446 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26447 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26448 * config/avr/genmultilib.awk: New file.
26449 * config/avr/t-multilib: New auto-generated file.
26450 * config/avr/multilib.h: New auto-generated file.
26451 * config/avr/t-avr (AVR_MCUS): New variable.
26452 (genopt.sh): Use it.
26453 (s-mlib): Depend on t-multilib.
26454 (t-multilib, multilib.h): New dependencies.
26455 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26456 (MULTILIB_OPTIONS): Remove.
26457 (MULTILIB_MATCHES): Remove.
26458 (MULTILIB_DIRNAMES): Remove.
26459 (MULTILIB_EXCEPTIONS): Remove:
26460 * config/avr/genopt.sh: Don't use hard coded file name;
26461 pass AVR_MCUS from t-avr instead.
26463 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26465 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26467 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26469 Implement light-weight DImode support.
26470 * config/avr/avr-dimode.md: New file.
26471 * config/avr/avr.md: Include it.
26472 (adjust_len): Add plus64, compare64.
26473 (HIDI): Remove code iterator.
26474 (code_stdname): New code attribute.
26475 (rotx, rotsmode): Remove DI.
26476 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26478 * config/avr/avr-protos.h (avr_have_dimode): New.
26479 (avr_out_plus64, avr_out_compare64): New.
26480 * config/avr/avr.c (avr_out_compare): Handle DImode.
26481 (avr_have_dimode): New variable definition and initialization.
26482 (avr_out_compare64, avr_out_plus64): New functions.
26483 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26484 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26485 (avr_compare_pattern): Skip DImode comparisons.
26487 2012-01-02 Revital Eres <revital.eres@linaro.org>
26489 * ddg.c (def_has_ccmode_p): New function.
26490 (add_cross_iteration_register_deps,
26491 create_ddg_dep_from_intra_loop_link): Call it.
26493 2012-01-02 Richard Guenther <rguenther@suse.de>
26496 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26498 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26500 * gcc.c (process_command): Update copyright notice dates.
26501 * gcov.c (print_version): Likewise.
26502 * gcov-dump.c (print_version): Likewise.
26503 * mips-tfile.c (main): Likewise.
26504 * mips-tdump.c (main): Likewise.
26506 2012-01-01 Ira Rosen <irar@il.ibm.com>
26508 PR tree-optimization/51704
26509 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26510 a use is inside the basic block or loop before accessing its vect info.
26512 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26514 PR rtl-optimization/51069
26515 * cfgloopmanip.c (remove_path): Removing path making irreducible
26516 region unconditional makes BB part of the region.
26518 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26520 PR tree-optimization/51683
26521 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26522 calls with side-effects.
26523 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26525 Copyright (C) 2012 Free Software Foundation, Inc.
26527 Copying and distribution of this file, with or without modification,
26528 are permitted in any medium without royalty provided the copyright
26529 notice and this notice are preserved.