1 2012-10-06 Jan Hubicka <jh@suse.cz>
4 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
5 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6 * lto-symtab.c (lto_symtab_register_decl): Remove.
8 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
10 PR rtl-optimization/54739
11 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2):
14 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
17 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
18 (get_thread_pointer, set_thread_pointer): New expanders.
19 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
20 (store_gbr): New insn.
21 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
22 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
23 (sh1_builtin_p): New function.
24 (signature_args): Add SH_BLTIN_VP.
25 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
27 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29 PR rtl-optimization/54739
30 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
31 for 32-bit targets. Adjust expanders.
33 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
35 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
37 * config/sh/sh.c (builtin_description): Add is_enabled member.
38 (shmedia_builtin_p): New function.
39 (bdesc): Use shmedia_builtin_p for existing built-ins.
40 (sh_media_init_builtins, sh_init_builtins): Merge into single function
41 sh_init_builtins. Add is_enabled checking. Move variable declarations
42 to where they are actually used.
43 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
44 sh_builtin_decl. Add is_enabled checking.
45 (sh_expand_builtin): Move variable declarations to where they are
48 2012-10-05 Jakub Jelinek <jakub@redhat.com>
50 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
51 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
52 into id->block's BLOCK_VARS.
55 * ipa-split.c (split_function): Add debug args and
56 debug source and normal stmts for args_to_skip which are
58 * tree-inline.c (copy_debug_stmt): When inlining, adjust
59 source debug bind stmts to debug binds of corresponding
62 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.md: Fix indentations of insn C snippets.
66 2012-10-05 Richard Guenther <rguenther@suse.de>
69 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
70 DECL_DEBUG_EXPR again.
72 2012-10-05 Jan Hubicka <jh@suse.cz>
73 Jakub Jelinek <jakub@redhat.com>
75 PR tree-optimization/33763
76 * tree-inline.c (expand_call_inline): Silently ignore always_inline
77 attribute for redefined extern inline functions.
79 2012-10-04 Jan Hubicka <jh@suse.cz>
81 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
82 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
83 (vect_analyze_loop_operations): Use loop count estimate to rule out
84 unprofitable vectorization.
85 (vect_estimate_min_profitable_iters): Return ret_min_profitable_estimate.
87 2012-10-05 Jakub Jelinek <jakub@redhat.com>
89 PR tree-optimization/54810
90 * tree-vrp.c (register_edge_assert_for_2): Handle
91 NAME = (unsigned) NAME2; if (NAME cmp CST) for
92 narrowing casts to unsigned integral type like
93 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
94 is the max value of the unsigned integral type.
96 2012-10-04 Jeff Law <law@redhat.com>
99 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
101 2012-10-04 Jason Merrill <jason@redhat.com>
103 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
104 ASM_WEAKEN_DECL with #if RS6000_WEAK.
106 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
108 * gengtype.c (walk_type): Emit mark_hook when inside a
109 struct of a union member.
111 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
113 * config/avr/predicates.md (flash_operand): New predicate.
114 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
117 2012-10-04 Tobias Burnus <burnus@net-b.de>
119 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
120 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
121 (do_spec_1): Ditto, fix out-of-bound access.
122 * opts.c (common_handle_option): Plug memleak.
124 2012-10-04 Jason Merrill <jason@redhat.com>
126 * config/darwin.c (darwin_assemble_visibility): Treat
127 VISIBILITY_INTERNAL as hidden.
129 * config/darwin-c.c (find_subframework_file): Add missing const.
130 (framework_construct_pathname): Likewise.
132 2012-10-04 Florian Weimer <fweimer@redhat.com>
134 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
137 2012-10-04 Richard Guenther <rguenther@suse.de>
140 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
143 2012-10-04 Richard Guenther <rguenther@suse.de>
146 * tree-streamer-out.c (write_ts_block_tree_pointers): For
147 inlined functions outer scopes write the ultimate origin
148 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
149 Do not stream the fragment chains.
150 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
151 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
152 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
154 2012-10-04 Arnaud Charlet <charlet@adacore.com>
156 * dumpfile.h, dumpfile.c: Remove TDI_ada.
158 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
160 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
161 check on reload_completed since it can be invoked before
162 register allocation phase in pre-reload schedule.
163 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for pre-reload
164 schedule to save compile time.
165 (ix86_sched_reorder) : Do not perform ready list reordering for pre-reload
166 schedule to save compile time.
167 (insn_is_function_arg) : New function. Returns true if lhs of insn is
168 HW function argument register.
169 (add_parameter_dependencies) : New function. Add output dependencies
170 for chain of function adjacent arguments if only there is a move to
171 likely spilled HW registers. Return first argument if at least one
172 dependence was added or NULL otherwise.
173 (avoid_func_arg_motion) : New function. Add output or anti dependency
174 from insn to first_arg to restrict code motion.
175 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
176 function argument through adding dependency from the first non-jump
178 (ix86_dependencies_evaluation_hook) : New function. Hook for pre-reload schedule:
179 avoid motion of function arguments passed in passed in likely spilled
181 (ix86_adjust_priority) : New function. Hook for pre-reload schedule: set priority
182 of moves from likely spilled HW registers to maximum to schedule them
184 (ix86_sched_init_global): Do not perform multipass scheduling for pre-reload
185 schedule to save compile time.
187 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
189 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
190 * configure: Regenerate.
192 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
194 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
195 SHmedia and SHcompact using call cookie.
196 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
197 SHmedia and SHcompact using call cookie.
199 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
202 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
203 unnamed split patterns.
205 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
208 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
209 strings in sh_atomic_model.
210 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
212 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
213 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
214 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
216 (sh_cpu_cpp_builtins): Declare new function.
218 2012-10-03 Dehao Chen <dehao@google.com>
221 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
223 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
225 * reginfo.c (max_regno_since_last_resize): New.
226 (reg_preferred_class, reg_alternate_class): Add assert.
227 (allocate_reg_info): Initialize allocated reg info.
228 (resize_reg_info): Make bigger reg_info and initialize new memory.
229 (reginfo_init): Initialize max_regno_since_last_resize.
230 (setup_reg_classes): Change assert.
232 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
234 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
235 in SSE and YMM state support check for -march=native.
237 2012-10-03 Nick Clifton <nickc@redhat.com>
239 * config/rx/rx.c (struct decl_chain): New local structure.
240 (warned_decls): New local variable. Contains a stack of decls for
241 which warnings have been issued.
242 (add_warned_decl): Adds a decl to the stack.
243 (already_warned): Returns true if a given decl is on the stack.
244 (rx_set_current_function): Issue a warning if multiple fast
245 interrupt handlers are defined.
246 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
247 * doc/invoke.texi: Document the option.
249 2012-09-03 Mark Kettenis <kettenis@openbsd.org>
251 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
252 default_use_cxa_atexit to yes.
254 2012-10-03 Jakub Jelinek <jakub@redhat.com>
256 PR rtl-optimization/54792
257 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
259 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
262 * doc/invoke.texi: Document -mprefer-avx128.
264 2012-10-02 Andrew Pinski <apinski@cavium.com>
266 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
267 Don't optimize a truncate of a mem if it is a vector mode.
269 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
272 * Makefile.in (VALTRACK_H): Add hash-table.h.
273 * valtrack.h: Include hash-table.h.
274 (struct dead_debug_global_entry): New.
275 (struct dead_debug_hash_descr): New.
276 (struct dead_debug_global): New.
277 (struct dead_debug): Rename to...
278 (struct dead_debug_local): ... this. Adjust all uses.
279 (dead_debug_global_init, dead_debug_global_finish): New.
280 (dead_debug_init): Rename to...
281 (dead_debug_local_init): ... this. Adjust all callers.
282 (dead_debug_finish): Rename to...
283 (dead_debug_local_finish): ... this. Adjust all callers.
284 * valtrack.c (dead_debug_global_init): New.
285 (dead_debug_init): Rename to...
286 (dead_debug_local_init): ... this. Take global parameter.
287 Save it and initialize used bitmap from it.
288 (dead_debug_global_find, dead_debug_global_insert): New.
289 (dead_debug_global_replace_temp): New.
290 (dead_debug_promote_uses): New.
291 (dead_debug_finish): Rename to...
292 (dead_debug_local_finish): ... this. Promote remaining uses.
293 (dead_debug_global_finish): New.
294 (dead_debug_add): Try to replace global temps first.
295 (dead_debug_insert_temp): Support global replacements.
296 * dce.c (word_dce_process_block, dce_process_block): Add
297 global_debug parameter. Pass it on.
298 (fast_dce): Initialize, pass on and finalize global_debug.
299 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
300 (df_create_unused_notes, df_note_bb_compute): Likewise.
301 (df_note_compute): Justify local-only dead debug analysis.
303 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
306 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
309 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
312 * var-tracking.c (vt_add_function_parameter): Bail if
315 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
318 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
319 (XSTATE_FP): Likewise.
320 (XSTATE_SSE): Likewise.
321 (XSTATE_YMM): Likewise.
322 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
323 SSE and YMM states aren't supported.
325 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
327 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
328 (*baddu_si): ...this new pattern.
330 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
332 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
333 (ira_useful_class_mode_regs): New macro.
334 * ira.c (clarify_prohibited_class_mode_regs): Set up
335 ira_useful_class_mode_regs.
336 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
337 profitable_hard_regs.
339 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
341 * ira.h (target_ira): Add x_ira_class_singleton.
342 (ira_class_singleton): New macro.
343 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
344 * ira-build.c (update_conflict_hard_reg_costs): Use
345 ira_class_singleton to check for classes with a single
346 allocatable register.
347 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
348 (single_reg_class): Likewise. When more than one class is specified,
349 check whether they have the same singleton register.
350 (process_single_reg_class_operands): Require single_reg_class
351 to return NO_REGS or a class with a single allocatable register.
352 Obtain that register from ira_class_singleton.
354 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
356 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
357 -mcpu=<xxx> is not specified and the compiler is not configured
358 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
359 set the initial options.
361 2012-10-02 Sharad Singhai <singhai@google.com>
364 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
366 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
368 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
369 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
370 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
372 2012-10-02 Jakub Jelinek <jakub@redhat.com>
374 PR tree-optimization/54713
375 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
377 * tree-cfg.c (verify_gimple_assign_single): Add verification of
379 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
380 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
381 and don't check index.
382 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
383 elements first if their type isn't compatible with vector element type.
385 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
387 * tree.h (DECL_NONLOCAL_FRAME): New macro.
388 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
389 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
390 DECL_NONLOCAL_FRAME flag.
391 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
392 DECL_NONLOCAL_FRAME flag.
394 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
396 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
397 boolean_type_node for vectors.
399 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
401 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
402 (rs6000_density_test): Rework to accommodate 09-30 change by
405 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
407 2012-10-01 Dehao Chen <dehao@google.com>
410 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
411 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
412 (slpeel_tree_peel_loop_to_edge): Likewise.
413 * tree-vectorizer.c (vectorize_loops): Likewise.
415 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
418 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
419 from expand_atomic_fetch_op.
420 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
421 the other one if direct opcode fails.
423 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
425 PR rtl-optimization/54457
426 * simplify-rtx.c (simplify_subreg):
427 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
428 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
429 the outer subreg is effectively a truncation to the original mode M.
431 2012-10-01 Richard Guenther <rguenther@suse.de>
433 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
434 with -frounding-math.
435 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
436 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
438 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
440 * tree.h (copy_mem_ref_info): Delete.
441 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
442 (maybe_fold_tmr): Copy flags manually.
443 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
445 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
447 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
449 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
451 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
454 * config/sh/sh.opt (matomic-model): New option.
455 (msoft-atomic): Mark as deprecated and alias to
456 matomic-model=soft-gusa.
457 (mhard-atomic): Delete.
458 * config/sh/predicates.md (gbr_displacement): New predicate.
459 * config/sh/sh-protos.h (sh_atomic_model): New struct.
460 (selected_atomic_model): New declaration.
461 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
462 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
463 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
465 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
466 default atomic model.
467 * config/sh/sh.c (selected_atomic_model_): New global variable.
468 (selected_atomic_model, parse_validate_atomic_model_option): New
470 (sh_option_override): Replace atomic selection checks with call to
471 parse_validate_atomic_model_option.
472 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
473 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
474 (DRIVER_SELF_SPECS): Remove atomic checks.
475 config/sh/sync.md: Update documentation comments.
476 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
477 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
478 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
479 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
480 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
481 TARGET_ATOMIC_SOFT_IMASK cases.
482 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
483 TARGET_ATOMIC_SOFT_IMASK cases.
484 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
485 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
486 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
487 Add TARGET_ATOMIC_STRICT check.
488 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
489 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
490 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
491 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
492 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
493 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
494 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
495 atomic_test_and_set_soft): Append _gusa to the insn names and use
496 TARGET_ATOMIC_SOFT_GUSA as condition.
497 (atomic_compare_and_swap<mode>_soft_tcb,
498 atomic_exchange<mode>_soft_tcb,
499 atomic_fetch_<fetchop_name><mode>_soft_tcb,
500 atomic_fetch_nand<mode>_soft_tcb,
501 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
502 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
504 (atomic_compare_and_swap<mode>_soft_imask,
505 atomic_exchange<mode>_soft_imask,
506 atomic_fetch_<fetchop_name><mode>_soft_imask,
507 atomic_fetch_nand<mode>_soft_imask,
508 atomic_<fetchop_name>_fetch<mode>_soft_imask,
509 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
511 * doc/invoke.texi (SH Options): Document new matomic-model option.
512 Remove msoft-atomic and mhard-atomic options.
514 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
517 * config/s390/s390.c (s390_option_override): Add missing break.
519 2012-09-30 Sharad Singhai <singhai@google.com>
521 * dumpfile.c: New file with parts moved from tree-dump.c.
522 (pflags): New variable.
524 (alt_dump_file): Ditto.
525 (dump_files): Update to include additional fields.
526 (struct dump_option_value_info): Add additional entries.
527 (get_dump_file_name): Use command line filename if available.
528 (dump_open_alternate_stream): New function.
530 (dump_gimple_stmt): Ditto.
531 (dump_gimple_stmt_loc): Ditto.
532 (dump_generic_expr): Ditto.
533 (dump_generic_expr_loc): Ditto.
534 (dump_printf): Ditto.
535 (dump_printf_loc): Ditto.
537 (dump_finish): Ditto.
539 (dump_enabled_p): Return true if either of the dump types is enabled.
540 (dump_initialized_p): Return true if either type of dump is
542 (dump_end): Do not close standard streams.
543 (dump_enable_all): Handle filenames for regular dumps.
544 (dump_switch_p_1): Handle command-line dump filenames.
545 (opt_info_enable_all): New function.
546 (opt_info_switch_p_1): Ditto.
547 (opt_info_switch_p): Ditto.
548 (dump_kind_p): Ditto.
549 (dump_basic_block): Ditto.
550 (dump_combine_total_stats): Ditto.
551 (dump_remap_tree_vectorizer_verbose): Ditto.
552 * gimple-pretty-print.h: Rename dump_gimple_stmt to
553 pp_gimple_stmt_1. All callers updated.
555 2012-09-30 Sharad Singhai <singhai@google.com>
557 * doc/invoke.texi: Add documentation for the new -fopt-info option.
558 * tree-dump.c: Move general dump file related functionality into
559 dumpfile.c. Remove unneeded headers.
560 * tree-dump.h: Move function declarations into dumpfile.h.
561 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
562 (struct dump_file_info): Move here from tree-dump.c. Rename flags
563 to pflags, state to pstate, stream to pstream, filename to
564 pfilename. All callers updated. Add alt_flags, alt_state,
565 alt_filenmae, alt_stream.
566 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
567 (vect_set_dump_settings): Remove.
568 (vect_print_dump_info): Ditto.
569 * tree-vectorizer.h: Remove declaration of vect_dump and
570 vect_print_dump_info.
571 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
572 * tree-vect-data-refs.c: Ditto.
573 * tree-vect-stmts.c: Ditto.
574 * tree-vect-slp.c: Ditto.
575 * tree-vect-patterns.c: Ditto.
576 * tree-vect-loop-manip.c: Ditto.
577 * opts.c (vect_set_verbosity_level): Remove.
578 (common_handle_option): Handle -fopt-info flag. Deprecate
579 -ftree-vectorizer-verbose.
580 * tree-parloops.c (gather_scalar_reductions): Remove reference to
582 * flag-types.h: Remove vect_verbosity_levels.
583 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
584 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
585 (handle_common_deferred_options): Handle -fopt-info and
586 -ftree-vectorizer-verbose.
587 * Makefile.in: Add dumpfile.o.
588 (tree-dump.o): Update dependencies.
589 (tree-vect-loop.o): Ditto.
590 (tree-vect-loop-manip.o): Ditto.
591 (tree-vect-slp.o): Ditto.
592 (tree-vect-stmts.o): Ditto.
593 (tree-vectorizer.o): Ditto.
595 * passes.c (finish_optimization_passes): Instead of using
596 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
597 (pass_init_dump_file): Ditto.
599 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
601 PR rtl-optimization/38449:
602 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
603 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
604 * target.def: Merge in definitions and documentation for
605 TARGET_CAN_FOLLOW_JUMP.
606 * doc/tm.texi.in: Add documentation locations for the above.
607 * doc/tm.texi: Regenerate.
608 * reorg.c (follow_jumps): New parameters jump and crossing.
611 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
613 * reorg.c (relax_delay_slots): Use delay_insn consistently.
615 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
616 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
617 (sparc_flat_expand_epilogue): Likewise.
618 (emit_and_preserve): Likewise.
619 (sparc_fold_builtin): Fix thinko in latest change.
621 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
623 * config/m68k/m68k.md: Add names to bitfield insert and extract
625 (*insv_8_16_reg): Remove constraints and conditions that assume
626 that operand 0 could be a MEM.
627 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
629 2012-09-30 Jan Hubicka <jh@suse.cz>
631 * cfgloop.c (scale_loop_profile): Move to...
632 * cfgloopmanip.c (scale_loop_profile): .. here; use
633 scale_loop_frequencies.
636 2012-09-28 Jan Hubicka <jh@suse.cz>
638 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
640 2012-09-28 Jan Hubicka <jh@suse.cz>
642 * function.c (dup_block_and_redirect): Update profile.
644 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
646 * config.gcc: Replace 'host' with 'target' when configuring for
647 powerpc64*-*-freebsd.
649 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
651 * tree.c (truth_type_for): New function.
652 * tree.h (truth_type_for): Declare.
653 * gimple-fold.c (and_comparisons_1): Call it.
654 (or_comparisons_1): Likewise.
655 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
656 boolean_type_node for vectors.
658 2012-09-28 Jan Hubicka <jh@suse.cz>
660 * basic-block.h (RDIV): Define.
661 (EDGE_FREQUENCY): Simplify.
662 (check_probability, combine_probabilities, apply_probability,
663 inverse_probability): New.
664 * cfgloop.c (scale_loop_profile): New function.
665 * cfgloop.h (scale_loop_profile): Declare.
666 (slpeel_add_loop_guard): Add probability parameter.
667 (set_prologue_iterations): Add probability parameter.
668 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
669 update probabilities correctly.
670 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
672 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
675 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
676 STACK_GROWS_DOWNWARD into account.
678 2012-09-28 Jakub Jelinek <jakub@redhat.com>
681 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
683 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
685 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
687 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
689 PR tree-optimization/54713
690 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
692 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
693 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
694 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
695 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
697 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
699 * config/avr/avr.md (adjust_len): Add lpm.
700 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
702 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
703 * config/avr/avr.c (avr_out_lpm): Make global.
704 (adjust_insn_length): Handle ADJUST_LEN_LPM.
706 2012-09-28 Richard Guenther <rguenther@suse.de>
709 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
710 (lto_output_tree_ref): Handle references to them.
711 (output_function): Do not output function arguments again.
712 * lto-streamer-in.c (input_function): Do not input arguments
713 again, nor overwrite them.
715 2012-09-28 Richard Guenther <rguenther@suse.de>
717 * cgraph.h (symtab_node_base): Re-order and pack fields.
719 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
721 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
723 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
725 PR rtl-optimization/52543
726 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
727 all non-generic address spaces.
728 (TARGET_SECONDARY_RELOAD): New hook define to...
729 (avr_secondary_reload): ...this new static function.
730 * config/avr/avr.md (reload_in<mode>): New insns.
732 Undo r185605 (mostly):
733 * config/avr/avr-protos.h (avr_load_lpm): Remove.
734 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
736 (avr_out_lpm): Also handle loads > 1 byte.
737 (avr_load_lpm): Remove.
738 (avr_find_unused_d_reg): New static function.
739 (avr_out_lpm_no_lpmx): New static function.
740 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
741 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
742 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
743 (load_<mode>, load_<mode>_clobber): Remove.
744 (mov<mode>): For multi-byte move from non-generic
745 16-bit address spaces: Expand to *mov<mode> again.
746 (load<mode>_libgcc): New expander.
747 (split-lpmx): Remove split.
749 2012-09-27 Dehao Chen <dehao@google.com>
751 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
752 (extern void protected_set_expr_location): Likewise.
753 (function_args_iter_next): Likewise.
754 (inlined_function_outer_scope_p): Likewise.
755 * input.h (IS_UNKNOWN_LOCATION): Likewise.
756 * fold-const.c (expr_location_or): Likewise.
757 * lto-cgraph.c (output_node_opt_summary): Likewise.
758 * dwarf2out.c (add_src_coords_attributes): Likewise.
759 * tree-eh.c (lower_try_finally_dup_block): Likewise.
760 * profile.c (branch_prob):
761 * cfgexpand.c (expand_gimple_cond): Likewise.
762 (expand_gimple_basic_block): Likewise.
763 (construct_exit_block): Likewise.
764 (gimple_expand_cfg): Likewise.
765 * cfgcleanup.c (try_forward_edges): Likewise.
766 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
767 (dump_scope_block): Likewise.
768 * ipa-prop.c (ipa_write_jump_function): Likewise.
769 * rtl.h (extern void rtl_check_failed_flag): Likewise.
770 * gimple.h (gimple_set_location): Likewise.
771 (gimple_has_location): Likewise.
772 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
773 (force_nonfallthru_and_redirect): Likewise.
774 (fixup_reorder_chain): Likewise.
775 (cfg_layout_merge_blocks): Likewise.
777 2012-09-27 Meador Inge <meadori@codesourcery.com>
779 * gcc-ar.c (main): Handle the returning of the sub-process error
782 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
784 * lower-subreg.c (enum classify_move_insn): Rename
785 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
786 (find_decomposable_subregs): Update.
787 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
788 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
789 if that parameter is true.
790 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
791 with DECOMPOSE_COPIES false.
792 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
793 with DECOMPOSE_COPIES true.
795 2012-09-27 Marek Polacek <polacek@redhat.com>
797 * doc/gcov.texi (Gcov Data Files): Fix a typo.
799 2012-09-27 Jakub Jelinek <jakub@redhat.com>
802 * simplify-rtx.c (simplify_binary_operation_1): Perform
803 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
805 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
809 * doc/extend.texi (Vector Extensions): C++ improvements.
810 Power of 2 size requirement.
812 2012-09-27 Richard Guenther <rguenther@suse.de>
815 * lto-symtab.c (resolution_guessed_p): Remove.
816 (set_resolution_guessed): Likewise.
817 (lto_symtab_register_decl): Remove assert.
818 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
819 and return the prevailing symbol, checking for multiple prevailing
821 (lto_symtab_merge_decls_1): Use the result from
822 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
824 2012-09-26 Steve Ellcey <sellcey@mips.com>
827 * doc/install.texi: Fix example.
829 2012-09-26 Dehao Chen <dehao@google.com>
831 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
832 for function parameter.
833 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
835 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
837 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
840 2012-09-26 Ian Lance Taylor <iant@google.com>
842 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
844 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
846 PR tree-optimization/54674
847 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
848 introduce a multiplication with a pointer operand.
850 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
853 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
855 * doc/tm.texi: Regenerate.
856 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
857 * targhooks.h (default_mode_dependent_address_p): Ditto.
858 * targhooks.c (default_mode_dependent_address_p): Ditto.
859 * expr.c (convert_move): Pass address space to
860 mode_dependent_address_p.
861 * combine.c (combine_simplify_rtx): Ditto.
862 (make_extraction): Ditto.
863 (simplify_shift_const_1): Ditto.
864 (gen_lowpart_for_combine): Ditto.
865 * lower-subreg.c (simple_move_operand): Ditto.
866 * recog.c (simplify_while_replacing): Ditto.
867 (offsettable_address_addr_space_p): Ditto.
868 (mode_dependent_address_p): Ditto.
869 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
870 (simplify_subreg): Ditto.
871 * config/m68k/m68k.md: Ditto.
872 * config/vax/vax.md: Ditto.
873 * config/vax/constraints.md (Q): Ditto.
874 * config/vax/predicates.md (indexed_memory_operand): Ditto.
875 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
876 unused addr_space_t parameter.
877 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
878 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
879 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
880 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
881 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
882 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
883 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
885 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
886 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
888 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
890 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
891 (execute_optimize_bswap): Add support for builtin_bswap16.
893 2012-09-26 Richard Guenther <rguenther@suse.de>
895 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
897 2012-09-26 Ian Lance Taylor <iant@google.com>
899 * diagnostic.c: Include "demangle.h" and "backtrace.h".
900 (bt_stop): New static array.
901 (bt_callback, bt_err_callback): New static functions.
902 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
903 * Makefile.in (BACKTRACE): New variable.
904 (BACKTRACEINC, LIBBACKTRACE): New variables.
905 (BACKTRACE_H): New variable.
906 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
907 (INCLUDES): Add $(BACKTRACEINC).
908 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
910 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
914 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
915 earlyclobber. Merge with...
918 (plus_ne0si): Merge with...
919 (plus_ne0di): ... to...
920 (plus_ne0_<mode>): New.
921 (compare_plus_ne0si): Merge with...
922 (compare_plus_ne0di)... to...
923 (compare_plus_ne0_<mode>): New.
924 (compare_plus_ne0_<mode>_1): New.
925 (plus_ne0si_compare): Merge with...
926 (plus_ne0di_compare)... to...
927 (plus_ne0_<mode>_compare): New.
929 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
932 * config/sh/constraints.md (Jhb): New constraint.
933 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
934 * config/sh/sh.md (rotrsi3): New expander.
935 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
936 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
937 immediate_operand and remove CONST_INT_P checks in expansion code.
938 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
939 split with swapped operands.
940 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
942 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
945 * trans-mem.c (expand_call_tm): Handle late built built-ins.
947 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
950 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
953 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
958 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
961 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
962 for sources compiled with COMPILER.
964 2012-09-25 Richard Guenther <rguenther@suse.de>
967 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
968 cgraph nodes for builtins.
970 2012-09-25 Jakub Jelinek <jakub@redhat.com>
972 PR tree-optimization/54676
973 * tree-vrp.c (set_and_canonicalize_value_range): Handle
974 one bit precision properly.
977 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
978 * configure: Regenerated.
980 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
983 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
984 instead of uhwi_to_double_int.
986 2012-09-25 Richard Guenther <rguenther@suse.de>
988 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
991 2012-09-25 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/53663
994 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
995 native encode/interpret translation on VN_WALKREWRITE.
997 2012-09-24 Dehao Chen <dehao@google.com>
999 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1000 (move_block_to_fn): Reset the edge's goto block even
1001 when the goto locus is unknown.
1003 2012-09-24 Lawrence Crowl <crowl@google.com>
1005 * double-int.h (double_int::from_pair): New.
1006 (double_int::wide_mul_with_sign): New.
1007 (double_int::sub_with_overflow): New.
1008 (double_int::neg_with_overflow): New.
1009 (double_int::divmod_with_overflow): New.
1010 (shwi_to_double_int): Remove.
1011 (uhwi_to_double_int): Remove.
1012 (double_int_to_shwi): Remove.
1013 (double_int_to_uhwi): Remove.
1014 (double_int_fits_in_uhwi_p): Remove.
1015 (double_int_fits_in_shwi_p): Remove.
1016 (double_int_fits_in_hwi_p): Remove.
1017 (double_int_mul): Remove.
1018 (double_int_mul_with_sign): Remove.
1019 (double_int_add): Remove.
1020 (double_int_sub): Remove.
1021 (double_int_neg): Remove.
1022 (double_int_div): Remove.
1023 (double_int_sdiv): Remove.
1024 (double_int_udiv): Remove.
1025 (double_int_mod): Remove.
1026 (double_int_smod): Remove.
1027 (double_int_umod): Remove.
1028 (double_int_divmod): Remove.
1029 (double_int_sdivmod): Remove.
1030 (double_int_udivmod): Remove.
1031 (double_int_multiple_of): Remove.
1032 (double_int_setbit): Remove.
1033 (double_int_ctz): Remove.
1034 (double_int_not): Remove.
1035 (double_int_ior): Remove.
1036 (double_int_and): Remove.
1037 (double_int_and_not): Remove.
1038 (double_int_xor): Remove.
1039 (double_int_lshift): Remove.
1040 (double_int_rshift): Remove.
1041 (double_int_lrotate): Remove.
1042 (double_int_rrotate): Remove.
1043 (double_int_negative_p): Remove.
1044 (double_int_cmp): Remove.
1045 (double_int_scmp): Remove.
1046 (double_int_ucmp): Remove.
1047 (double_int_max): Remove.
1048 (double_int_smax): Remove.
1049 (double_int_umax): Remove.
1050 (double_int_min): Remove.
1051 (double_int_smin): Remove.
1052 (double_int_umin): Remove.
1053 (double_int_ext): Remove.
1054 (double_int_sext): Remove.
1055 (double_int_zext): Remove.
1056 (double_int_mask): Remove.
1057 (double_int_max_value): Remove.
1058 (double_int_min_value): Remove.
1059 (double_int_zero_p): Remove.
1060 (double_int_one_p): Remove.
1061 (double_int_minus_one_p): Remove.
1062 (double_int_equal_p): Remove.
1063 (double_int_popcount): Remove.
1064 (extern add_double_with_sign): Remove.
1065 (#define add_double): Remove.
1066 (extern neg_double): Remove.
1067 (extern mul_double_with_sign): Remove.
1068 (extern mul_double_wide_with_sign): Remove.
1069 (#define mul_double): Remove.
1070 (extern lshift_double): Remove.
1071 (extern div_and_round_double): Remove.
1072 * double-int.c (add_double_with_sign): Make static.
1073 (#defined add_double): Localized from header.
1074 (neg_double): Make static.
1075 (mul_double_with_sign): Make static.
1076 (mul_double_wide_with_sign): Make static.
1077 (#defined mul_double): Localized from header.
1078 (lshift_double): Make static.
1079 (div_and_round_double): Make static.
1080 (double_int::wide_mul_with_sign): New.
1081 (double_int::sub_with_overflow): New.
1082 (double_int::neg_with_overflow): New.
1083 (double_int::divmod_with_overflow): New.
1084 * emit-rtl.c (init_emit_once): Change to new double_int API.
1085 * explow.c (plus_constant): Likewise.
1086 * expmed.c (choose_multiplier): Likewise.
1087 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1088 (int_const_binop_1): Change to new double_int API.
1089 (fold_div_compare): Likewise.
1090 (maybe_canonicalize_comparison): Likewise.
1091 (pointer_may_wrap_p): Likewise.
1092 (fold_negate_const): Likewise.
1093 (fold_abs_const): Likewise.
1094 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1095 (simplify_const_binary_operation): Likewise.
1096 * tree-chrec.c (tree_fold_binomial): Likewise.
1097 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1098 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1099 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1100 (avr_map): Likewise.
1101 (avr_map_decompose): Likewise.
1102 (avr_out_insert_bits): Likewise.
1104 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1106 * doc/sourcebuild.texi (Selectors): Document the use of target
1107 and xfail used together.
1109 2012-09-24 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
1113 handle DECL_DEBUG_EXPR_IS_FROM here...
1114 (clear_unused_block_pointer): ... but here when walking all
1117 2012-09-24 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/54684
1120 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
1122 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
1124 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
1125 (simplify_bitfield_ref): Handle constructors.
1126 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
1128 2012-09-24 Richard Guenther <rguenther@suse.de>
1130 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
1131 find_or_generate_expression): Remove dominating stmt argument.
1132 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
1133 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
1134 do_regular_insertion, do_partial_partial_insertion): Adjust.
1135 (compute_avail): Do not set uids.
1137 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1139 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1140 TYPE_NONALIASED_COMPONENT flag.
1141 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1142 TYPE_NONALIASED_COMPONENT flag.
1144 2012-09-24 Jia Liu <proljc@gmail.com>
1146 * doc/lto.texi: Separate sections.
1147 * doc/plugins.texi: Likewise.
1149 2012-09-24 Richard Guenther <rguenther@suse.de>
1152 * gimple.c (gimple_copy): Properly mark the copy modified
1153 if SSA operands are present.
1155 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
1157 PR tree-optimization/54669
1158 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
1159 maybe_clean_or_replace_eh_stmt on the modified use statements.
1161 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
1163 * expr.c (do_store_flag): Remove duplicated code.
1165 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1167 * config/rs6000/predicates.md (altivec_register_operand,
1168 vsx_register_operand, vfloat_operand, vint_operand,
1169 vlogical_operand, gpc_reg_operand, cc_reg_operand,
1170 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
1171 If op is a SUBREG, consider its SUBREG_REG instead.
1173 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
1175 * optabs.c (prepare_cmp_insn): Expand comparison of the result
1176 of memcmp through generic comparison expansion code.
1178 2012-09-21 Anthony Green <green@moxielogic.com>
1180 * config/moxie/moxie.opt: Add -mno-crt0 option.
1181 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
1182 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
1184 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
1187 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
1189 2012-09-21 Dehao Chen <dehao@google.com>
1192 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
1193 stmts in the duplicated EH block.
1195 2012-09-21 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/54647
1198 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
1199 or VEC_COND_EXPR into EXP_GEN again.
1201 2012-09-21 Jakub Jelinek <jakub@redhat.com>
1203 PR tree-optimization/54629
1204 * tree-loop-distribution.c (classify_partition): Free loop nest only
1205 after freeing ddr. Free ddr and loop nest also if successful.
1207 2012-09-21 Matthias Klose <doko@ubuntu.com>
1209 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
1210 4.4 has changed the `va_list' mangling.
1212 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
1214 PR rtl-optimization/54290
1215 PR rtl-optimization/54644
1216 * reload1.c (choose_reload_regs): Fix thinko in previous change.
1218 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
1220 * config/rs6000/rs6000.md (define_split for plus_eqsi):
1223 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
1225 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
1227 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1230 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
1231 SCHED_PRESSURE_MODEL.
1233 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1235 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1237 2012-09-20 Marek Polacek <polacek@redhat.com>
1239 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1241 2012-09-20 Marek Polacek <polacek@redhat.com>
1243 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1245 (create_edge_and_update_destination_phis): Likewise.
1247 2012-09-20 Martin Jambor <mjambor@suse.cz>
1249 * function.c (push_cfun): Check old current_function_decl matches
1250 old cfun, set new current_function_decl to the decl of the new cfun.
1251 (push_struct_function): Likewise.
1252 (pop_cfun): Likewise.
1253 (allocate_struct_function): Move call to
1254 invoke_set_current_function_hook to the end of the function.
1255 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1256 current_function_decl.
1257 * cgraph.c (cgraph_release_function_body): Likewise.
1258 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1259 (cgraph_add_new_function): Likewise.
1260 (cgraph_analyze_function): Likewise.
1261 (assemble_thunk): Set cfun to NULL at the end.
1262 (expand_function): Move call to set_cfun downwards.
1263 * gimple-low.c (record_vars_into): Only check current_function_decl
1264 before possibly doing push_cfun.
1265 * gimplify.c (gimplify_function_tree): Do not set and restore
1266 current_function_decl.
1267 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1268 (inline_analyze_function): Likewise.
1269 * ipa-prop.c (ipa_analyze_node): Likewise.
1270 * ipa-pure-const.c (analyze_function): Likewise.
1271 * lto-streamer-in.c (lto_input_function_body): Do not set
1272 current_function_decl.
1273 * lto-streamer-out.c (output_function): Do not set and restore
1274 current_function_decl.
1275 * omp-low.c (finalize_task_copyfn): Likewise.
1276 (expand_omp_taskreg): Likewise.
1277 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1278 * passes.c (dump_passes): Do not set and restore current_function_decl.
1279 (do_per_function): Likewise.
1280 (do_per_function_toporder): Likewise.
1281 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1282 (ipa_tm_transform_transaction): Likewise.
1283 (ipa_tm_transform_clone): Likewise.
1284 (ipa_tm_execute): Likewise.
1285 * tree-emutls.c (lower_emutls_function_body): Likewise.
1286 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1287 (tree_function_versioning): Do not call push_cfun, do not set and
1288 restore current_function_decl. Remove assert checking consistency of
1289 cfun and current_function_decl.
1290 * tree-profile.c (tree_profiling): Do not set and restore
1291 current_function_decl.
1292 * tree-sra.c (convert_callers_for_node): Do not set
1293 current_function_decl.
1294 (convert_callers): Do not restore current_function_decl.
1295 (modify_function): Do not set current_function_decl.
1296 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1297 current_function_decl.
1299 2012-09-20 Diego Novillo <dnovillo@google.com>
1302 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1303 VEC_quick_push interface.
1305 2012-09-20 Richard Guenther <rguenther@suse.de>
1307 PR tree-optimization/54634
1308 * tree-data-ref.c (get_references_in_stmt): For now give
1309 up for pure functions.
1311 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1313 * doc/lto.texi: Correct typo.
1315 2012-09-19 Dehao Chen <dehao@google.com>
1317 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1318 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1320 (spu_emit_branch_hint): Likewise.
1321 (insert_hbrp_for_ilb_runout): Likewise.
1322 * config/mep/mep.c (mep_make_bundle): Likewise.
1323 (mep_bundle_insns): Likewise.
1324 * config/sh/sh.c (gen_block_redirect): Likewise.
1325 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1326 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1327 * config/picochip/picochip.c (picochip_reorg): Likewise.
1328 * config/arm/arm.c (require_pic_register): Likewise.
1329 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1330 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1332 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1334 * config.gcc (hppa*-*-openbsd*): New target.
1335 * config/pa/pa-openbsd.h: New file.
1336 * config/pa/pa32-openbsd.h: New file.
1337 * config/host-openbsd.c: Update copyright year.
1338 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1340 2012-09-19 Martin Jambor <mjambor@suse.cz>
1342 * ipa-prop.c (prune_expression_for_jf): New function.
1343 (ipa_set_jf_constant): Use it.
1344 (ipa_set_jf_arith_pass_through): Likewise.
1345 (determine_known_aggregate_parts): Likewise.
1347 2012-09-19 Steve Ellcey <sellcey@mips.com>
1349 * config.gcc (mips*-mti-elf*): New target.
1350 * config/mips/mti-elf.h: New file.
1351 * config/mips/t-mti-elf: New file.
1353 2012-09-19 Dehao Chen <dehao@google.com>
1355 * toplev.c (general_init): Init block_locations.
1356 * tree.c (tree_set_block): New.
1357 (tree_block): Change to use LOCATION_BLOCK.
1358 * tree.h (TREE_SET_BLOCK): New.
1359 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1360 (final_start_function): Likewise.
1361 * input.c (expand_location_1): Likewise.
1362 * input.h (LOCATION_LOCUS): New.
1363 (LOCATION_BLOCK): New.
1364 (IS_UNKNOWN_LOCATION): New.
1365 * fold-const.c (expr_location_or): Change to use new location.
1366 * reorg.c (emit_delay_sequence): Likewise.
1367 (try_merge_delay_insns): Likewise.
1368 * modulo-sched.c (dump_insn_location): Likewise.
1369 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1370 * lto-cgraph.c (output_node_opt_summary): Likewise.
1371 * jump.c (rtx_renumbered_equal_p): Likewise.
1372 * ifcvt.c (noce_try_move): Likewise.
1373 (noce_try_store_flag): Likewise.
1374 (noce_try_store_flag_constants): Likewise.
1375 (noce_try_addcc): Likewise.
1376 (noce_try_store_flag_mask): Likewise.
1377 (noce_try_cmove): Likewise.
1378 (noce_try_cmove_arith): Likewise.
1379 (noce_try_minmax): Likewise.
1380 (noce_try_abs): Likewise.
1381 (noce_try_sign_mask): Likewise.
1382 (noce_try_bitop): Likewise.
1383 (noce_process_if_block): Likewise.
1384 (cond_move_process_if_block): Likewise.
1385 (find_cond_trap): Likewise.
1386 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1387 (ipa_write_jump_function): Likewise.
1388 * dwarf2out.c (add_src_coords_attributes): Likewise.
1389 * expr.c (expand_expr_real): Likewise.
1390 * tree-parloops.c (create_loop_fn): Likewise.
1391 * recog.c (peep2_attempt): Likewise.
1392 * function.c (free_after_compilation): Likewise.
1393 (expand_function_end): Likewise.
1394 (set_insn_locations): Likewise.
1395 (thread_prologue_and_epilogue_insns): Likewise.
1396 * print-rtl.c (print_rtx): Likewise.
1397 * profile.c (branch_prob): Likewise.
1398 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1399 * gimplify.c (gimplify_call_expr): Likewise.
1400 * except.c (duplicate_eh_regions_1): Likewise.
1401 * emit-rtl.c (try_split): Likewise.
1402 (make_insn_raw): Likewise.
1403 (make_debug_insn_raw): Likewise.
1404 (make_jump_insn_raw): Likewise.
1405 (make_call_insn_raw): Likewise.
1406 (emit_pattern_after_setloc): Likewise.
1407 (emit_pattern_after): Likewise.
1408 (emit_debug_insn_after): Likewise.
1409 (emit_pattern_before): Likewise.
1410 (emit_insn_before_setloc): Likewise.
1411 (emit_jump_insn_before): Likewise.
1412 (emit_call_insn_before_setloc): Likewise.
1413 (emit_call_insn_before): Likeise.
1414 (emit_debug_insn_before_setloc): Likewise.
1415 (emit_copy_of_insn_after): Likewise.
1416 (insn_locators_alloc): Remove.
1417 (insn_locators_finalize): Remove.
1418 (insn_locators_free): Remove.
1419 (set_curr_insn_source_location): Remove.
1420 (get_curr_insn_source_location): Remove.
1421 (set_curr_insn_block): Remove.
1422 (get_curr_insn_block): Remove.
1423 (locator_scope): Remove.
1424 (insn_scope): Change to use new location.
1425 (locator_location): Remove.
1426 (insn_line): Change to use new location.
1427 (locator_file): Remove.
1428 (insn_file): Change to use new location.
1429 (locator_eq): Remove.
1430 (insn_locations_init): New.
1431 (insn_locations_finalize): New.
1432 (set_curr_insn_location): New.
1433 (curr_insn_location): New.
1434 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1435 (expand_gimple_cond): Likewise.
1436 (expand_call_stmt): Likewise.
1437 (expand_gimple_stmt_1): Likewise.
1438 (expand_gimple_basic_block): Likewise.
1439 (construct_exit_block): Likewise.
1440 (gimple_expand_cfg): Likewise.
1441 * cfgcleanup.c (try_forward_edges): Likewise.
1442 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1443 (dump_scope_block): Likewise.
1444 (remove_unused_locals): Likewise.
1445 * rtl.c (rtx_equal_p_cb): Likewise.
1446 (rtx_equal_p): Likewise.
1447 * rtl.h (XUINT): New.
1448 (INSN_LOCATOR): Remove.
1449 (CURR_INSN_LOCATION): Remove.
1450 (INSN_LOCATION): New.
1451 (INSN_HAS_LOCATION): New.
1452 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1453 (copy_tree_body_r): Likewise.
1454 (copy_phis_for_bb): Likewise.
1455 (expand_call_inline): Likewise.
1456 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1457 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1458 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1459 * combine.c (try_combine): Likewise.
1460 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1461 (insert_partition_copy_on_edge): Likewise.
1462 (insert_value_copy_on_edge): Likewise.
1463 (insert_rtx_to_part_on_edge): Likewise.
1464 (insert_part_to_rtx_on_edge): Likewise.
1465 * basic-block.h (edge_def): Remove field.
1466 * gimple.h (gimple_statement_base): Remove field.
1467 (gimple_bb): Change to use new location.
1468 (gimple_set_block): Likewise.
1469 (gimple_has_location): Likewise.
1470 * tree-cfg.c (make_cond_expr_edges): Likewise.
1471 (make_goto_expr_edges): Likewise.
1472 (gimple_can_merge_blocks_p): Likewise.
1473 (move_stmt_op): Likewise.
1474 (move_block_to_fn): Likewise.
1475 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1476 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1477 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1478 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1479 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1480 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1481 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1482 * config/score/score.c (score_output_mi_thunk): Likewise.
1483 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1484 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1485 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1486 (unique_locus_on_edge_between_p): Likewise.
1487 (emit_nop_for_unique_locus_between): Likewise.
1488 (force_nonfallthru_and_redirect): Likewise.
1489 (fixup_reorder_chain): Likewise.
1490 (cfg_layout_merge_blocks): Likewise.
1491 * stmt.c (emit_case_nodes): Likewise.
1493 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1495 * dbgcnt.def (sched_breakdep): New counter.
1496 * haifa-sched.c (update_insn_after_change): New static function,
1497 broken out of haifa_change_pattern.
1498 (haifa_change_pattern): Call it.
1499 (dep_t heap vecs): Declare.
1500 (INSN_COST): Define earlier.
1501 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1502 (apply_replacement): New static function.
1503 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1504 changed. Handle DEP_REPLACE deps.
1505 (contributes_to_priority_p): False for replaceable deps.
1506 (must_restore_pattern_p, restore_pattern): New static functions.
1507 (schedule_insn): Use them. Apply replacements for broken deps.
1508 (struct haifa_saved_data): Add new fields to keep track of
1510 (save_backtrack_point): Initialize them.
1511 (undo_replacements_for_backtrack): New static function.
1512 (restore_last_backtrack_point, free_topmost_backtrack_point):
1513 Use it and keep track of replacements.
1514 (perform_replacements_new_cycle, undo_all_replacements): New static
1516 (schedule_block): Call these two as necessary. Call
1517 find_modifiable_mems.
1518 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1519 * sched-deps.c: Include "emit-rtl.h".
1520 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1521 (dep_spec_p): True for DEP_REPLACE deps.
1522 (mark_as_hard): New static variable.
1523 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1524 (add_dependence_list): New argument hard. All callers changed. Set
1525 and clear mark_as_hard around function body.
1526 (add_dependence_list_and_free): Likewise.
1527 (haifa_note_mem_dep): Set DEP_NONREG.
1528 (haifa_note_dep): Likewise if mark_as_hard is true.
1529 (sched_analyze_insn): Switch loop with if statement testing for
1531 (struct mem_inc_info): New.
1532 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1534 (find_modifiable_mems): New function.
1535 * sched-int.h (struct dep_replacement): New.
1536 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1538 (UNKNOWN_DEP_COST): Change to match the bitfield.
1539 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1540 (DEP_POSTPONED): New macro.
1541 (DEP_CANCELLED): Renumber.
1542 (find_modifiable_mems): Declare.
1543 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1544 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1545 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1546 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1547 * Makefile.in (sched-deps.o): Update dependencies.
1548 * config/c6x/c6x.c (in_hwloop): New static variable.
1549 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1550 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1552 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1554 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1555 and __builtin_ppc_mftb.
1556 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1557 to expand an expression that calls a built-in without arguments.
1558 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1560 (rs6000_init_builtins): Likewise.
1561 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1562 (rs6000_get_timebase_ppc32): New pattern.
1563 (rs6000_mftb_<mode>): New pattern.
1565 * doc/extend.texi (PowerPC Built-in Functions): New section.
1566 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1567 unrelated to Altivec/VSX to the new section.
1569 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1571 * rs6000.md (mac*): Remove extra spaces.
1574 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1577 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1578 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1579 Handle the case where one of the operands is T_REG.
1580 Add new pattern to handle MSB extraction.
1582 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1585 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1587 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1589 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1591 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1593 PR rtl-optimization/54290
1594 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1595 to remove address replacements for inherited reloads.
1596 (replaced_subreg): Move around.
1598 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1600 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1601 MASK_PPC_GFXOPT, and MASK_MFCRF.
1603 2012-09-19 Richard Guenther <rguenther@suse.de>
1605 * passes.c (init_optimization_passes): For -Og move
1606 pass_object_sizes inbetween CCP and copyprop.
1608 2012-09-19 Richard Guenther <rguenther@suse.de>
1610 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1612 2012-09-19 Jan Hubicka <jh@suse.cz>
1614 * symtab.c (insert_to_assembler_name_hash): Do not insert
1616 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1617 (symtab_prevail_in_asm_name_hash): New.
1618 (symtab_initialize_asm_name_hash): Break out from ...
1619 (symtab_node_for_asm): ... here.
1620 (dump_symtab_base): Dump LTO file data.
1621 (verify_symtab_base): Register vars are not in symtab.
1622 * cgraph.h (symtab_initialize_asm_name_hash,
1623 symtab_prevail_in_asm_name_hash): New functions.
1624 (symtab_real_symbol_p): New inline.
1625 * lto-symtab.c: Do not include gt-lto-symtab.h.
1626 (lto_symtab_entry_def): Remove.
1627 (lto_symtab_entry_t): Remove.
1628 (lto_symtab_identifiers): Remove.
1629 (lto_symtab_free): Remove.
1630 (lto_symtab_entry_hash): Remove.
1631 (lto_symtab_entry_eq): Remove.
1632 (lto_symtab_entry_marked_p): Remove.
1633 (lto_symtab_maybe_init_hash_table): Remove.
1634 (resolution_guessed_p, set_resolution_guessed): New functions.
1635 (lto_symtab_register_decl): Only set resolution info.
1636 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1637 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1639 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1640 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1642 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1643 (lto_symtab_merge_decls_2): Likewise.
1644 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1645 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1646 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1647 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1649 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1650 * lto-streaer.h (lto_symtab_free): Remove.
1651 * lto-cgraph.c (add_references): Cleanup.
1652 * varpool.c (varpool_assemble_decl): Skip hard regs.
1654 2012-09-19 Richard Guenther <rguenther@suse.de>
1657 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1659 2012-09-19 Richard Guenther <rguenther@suse.de>
1662 * common.opt (optimize_debug): New variable.
1663 (Og): New optimization level.
1664 * doc/invoke.texi (Og): Document.
1665 * opts.c (maybe_default_option): Add debug parameter.
1666 (maybe_default_options): Likewise.
1667 (default_options_optimization): Handle -Og.
1668 (common_handle_option): Likewise.
1669 * passes.c (gate_all_optimizations): Do not run with -Og.
1670 (gate_all_optimizations_g): New gate, run with -Og.
1671 (pass_all_optimizations_g): New container pass, run with -Og.
1672 (init_optimization_passes): Schedule pass_all_optimizations_g
1673 alongside pass_all_optimizations.
1675 2012-09-19 Richard Guenther <rguenther@suse.de>
1677 PR tree-optimization/54132
1678 * tree-loop-distribution.c (classify_partition): Properly
1679 check dependences for memmove.
1680 * tree-data-ref.h (compute_affine_dependence): Declare.
1681 * tree-data-ref.c (compute_affine_dependence): Export.
1683 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1686 * bb-reorder.c (connect_better_edge_p): New added.
1687 (find_traces_1_round): When optimizing for size, ignore edge frequency
1688 and probability, and handle all in one round.
1689 (bb_to_key): Use bb->index as key when optimizing for size.
1690 (better_edge_p): The bb with smaller index is better when optimizing
1692 (connect_traces): When optimizing for size, connect block n with
1693 block n + 1; connect trace m with trace m + 1 if falling through.
1694 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1696 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1698 * fold-const.c (fold_truth_andor): Remove duplicated check on
1701 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1704 * expr.c (store_field): Handle a PARALLEL in more cases.
1706 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1708 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1709 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1710 nabs_nopower): Delete.
1711 (absdi2, absdi2_internal, nabsdi2): Delete.
1712 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1714 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1716 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1717 * config/avr/avr-fixed.md: Ditto.
1719 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1721 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1722 * config/rs6000/spe.md: Remove a leftover comment.
1724 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1727 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1728 AND/IOR/XOR cost calculation to MODE_INT class modes.
1730 2012-09-18 Thomas Quinot <quinot@adacore.com>
1732 * doc/invoke.texi: Document -fada-spec-parent.
1734 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1736 PR tree-optimization/54610
1737 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1739 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1740 instead create the mask constant here.
1741 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1742 Don't depend on $(TREE_VECTORIZER_H).
1744 2012-09-18 Florian Weimer <fweimer@redhat.com>
1746 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1748 2012-09-18 Richard Guenther <rguenther@suse.de>
1750 * statistics.h (CXX_MEM_STAT_INFO): New define.
1751 * gimple.h (gimple_build_assign_with_ops_stat,
1752 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1753 Turn into an overload of the function gimple_build_assign_with_ops.
1754 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1755 (gimple_build_assign_with_ops): ... this.
1756 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1757 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1758 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1759 (vect_permute_load_chain): Likewise.
1760 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1761 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1762 (vect_recog_divmod_pattern): Likewise.
1763 (vect_recog_mixed_size_cond_pattern): Likewise.
1764 (adjust_bool_pattern): Likewise.
1765 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1766 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1767 (permute_vec_elements): Likewise.
1768 (vectorizable_load): Likewise.
1770 2012-09-17 Paul Koning <ni1d@arrl.net>
1772 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1773 reflect that this is enabled by default.
1775 2012-09-17 Ben Cheng <bccheng@google.com
1777 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1778 dynamic linker commands for statically linked programs.
1780 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1782 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1784 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1785 operands, implemented via vld1 instruction.
1786 ("vec_extract<mode>"): Support memory destination operands, implemented
1787 via vst1 instruction.
1788 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1789 * config/arm/predicates.md ("neon_lane_number"): Remove.
1791 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1792 Ulrich Weigand <ulrich.weigand@linaro.org>
1794 * config/arm/arm.c (output_move_neon): Update comment.
1795 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1796 (neon_vector_mem_operand): Support double-word modes.
1797 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1798 instead of output_move_vfp. Change constraint from Uv to Un.
1800 2012-09-17 Richard Guenther <rguenther@suse.de>
1803 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1804 FIXED_VALUE_TYPE instead of struct fixed_value.
1806 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1808 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1809 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1811 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1814 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1815 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1816 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1817 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1819 * config/avr/avr-arch.h: ...this new file.
1820 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1822 * comparator: Make letters smaller than digits.
1823 * config/avr/avr-devices.c: Don't include headers if used in
1824 gen-avr-mmcu-texi.c.
1825 * doc/avr-mmcu.texi: Regenerate.
1827 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1829 * rtl.h (CONST_FIXED_P): New predicate macro.
1831 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1833 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1834 code doing propagation from degenerate PHI nodes.
1835 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1836 (propagate_constants_for_unrolling): Likewise.
1837 (tree_unroll_loops_completely): If the current loop has been unrolled
1838 and its father isn't the entire function, propagate constants within
1839 the new basic blocks by means of propagate_constants_for_unrolling.
1841 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/54563
1844 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1845 gimple_purge_dead_eh_edges if last call has been changed.
1847 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1850 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1851 (avr_out_plus_1): Remove log comments from assembler output.
1853 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1855 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1858 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1860 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1863 2012-09-15 Tom de Vries <tom@codesourcery.com>
1865 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1866 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1869 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1872 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1873 ALL124U): New mode iterators.
1874 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1875 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1876 (usneg<mode>2): New insns.
1877 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1878 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1879 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1880 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1881 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1882 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1883 (<code_stdname><mode>3_insn): New insns.
1884 (<code_stdname><mode>3_const_insn): New insns.
1885 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1886 out_plus_noclobber, minus.
1887 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1888 plus64, minus, minus64.
1889 (abelian): New code_attr.
1890 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1891 us_plus, us_minus, us_neg.
1892 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1893 Use avr_out_plus to output.
1894 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1895 (avr_out_plus_noclobber, avr_out_minus): Remove.
1896 (avr_out_plus64, avr_out_minus64): Remove.
1897 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1898 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1899 (avr_out_plus_symbol): New static function.
1900 (avr_out_plus): Rewrite.
1901 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1902 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1903 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1904 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1905 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1906 (avr_out_plus_noclobber, avr_out_minus): Remove.
1907 (avr_out_plus64, avr_out_minus64): Remove.
1908 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1910 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1912 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1913 ZERO_EXTEND and PARALLEL cases.
1914 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1916 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1918 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1919 to current_function_outgoing_args_size.
1920 (Function Entry): Likewise for current_function_pops_args,
1921 current_function_pretend_args_size,
1922 current_function_outgoing_args_size, and
1923 current_function_epilogue_delay_list.
1924 (Misc): Fix garbled sentence referencing nonexistent
1925 current_function_leaf_function.
1926 * doc/tm.texi: Regenerated.
1928 2012-09-14 Dehao Chen <dehao@google.com>
1930 * tree-eh.c (goto_queue_node): New field.
1931 (record_in_goto_queue): New parameter.
1932 (record_in_goto_queue_label): New parameter.
1933 (lower_try_finally_dup_block): New parameter.
1934 (maybe_record_in_goto_queue): Update source location.
1935 (lower_try_finally_copy): Likewise.
1936 (honor_protect_cleanup_actions): Likewise.
1937 * gimplify.c (gimplify_expr): Reset the location to unknown.
1939 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1941 * configure: Regenerated.
1943 2012-09-14 Walter Lee <walt@tilera.com>
1945 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1946 option for TILEPro and TILE-Gx.
1947 (TILE-Gx Options): Fix grammar and spellings in documentation for
1950 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1953 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1954 (fold_binary_loc): Likewise.
1955 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1956 (or_comparisons_1): Likewise.
1958 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1961 PR rtl-optimization/54540
1962 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1963 for IN if it overlaps a fixed register.
1965 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1967 PR rtl-optimization/44194
1968 * calls.c (expand_call): In the PARALLEL case, copy the return value
1969 into pseudos instead of spilling it onto the stack.
1970 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1971 add new ADJUST_OBJECT parameter.
1972 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1973 proved that the adjusted memory access is still within its bounds.
1974 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1975 (widen_memory_access): Likewise.
1976 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1977 of adjust_address. Do not drop the underlying object of a MEM.
1978 (store_fixed_bit_field): Likewise.
1979 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1980 (extract_fixed_bit_field): Likewise.
1981 * expr.h (adjust_address_1): Adjust prototype.
1982 (adjust_address): Adjust call to adjust_address_1.
1983 (adjust_address_nv): Likewise.
1984 (adjust_bitfield_address): New macro.
1985 (adjust_bitfield_address_nv): Likewise.
1986 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1987 (store_expr): Likewise.
1988 (store_field): Likewise.
1990 * dse.c: Fix typos in the head comment.
1992 2012-09-14 Christian Bruel <christian.bruel@st.com>
1995 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1996 (sh_can_use_simple_return_p): Declare.
1997 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1998 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1999 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2000 * config/sh/sh.md (simple_return, return): Define.
2001 (epilogue): Use inline return rtl.
2002 (sh_expand_epilogue): Cleanup parameters boolean type.
2003 * config/sh/iterators.md (any_return): New iterator.
2005 2012-09-14 Christian Bruel <christian.bruel@st.com>
2007 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2008 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2010 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2013 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2014 instead of (match_dup 0) as second argument to vec_merge.
2015 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2016 Remove third alternative.
2017 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2018 operand 2 instead of operand 1, but put it as first argument of fma.
2019 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2020 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2023 2012-09-14 Richard Guenther <rguenther@suse.de>
2025 PR tree-optimization/54565
2026 * passes.c (init_optimization_passes): Adjust comments.
2027 (execute_function_todo): Do not execute execute_update_addresses_taken
2028 before processing TODO_rebuild_alias.
2029 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2031 2012-09-14 Richard Guenther <rguenther@suse.de>
2033 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2034 (find_assert_locations_1): Walk the basic-block backwards, properly
2035 add/prune from live. Use live for asserts derived from stmts.
2037 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2039 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2040 get_prop_source_stmt.
2041 (simplify_permutation): Likewise.
2042 (simplify_vector_constructor): Likewise.
2044 2012-09-14 Richard Guenther <rguenther@suse.de>
2046 * builtin-types.def (BT_FN_CONST_STRING): Add.
2047 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2048 BUILT_IN_LINE): New builtins.
2049 * gimplify.c (gimplify_call_expr): Expand them.
2050 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2051 __builtin_FILE): Document.
2053 2012-09-13 Anthony Green <green@moxielogic.com>
2055 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2056 (MULTILIB_DEFAULTS): Define.
2058 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2059 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2060 __MOXIE_BIG_ENDIAN__.
2061 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2062 * config/moxie/moxie.opt: New file.
2063 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2066 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2067 Manuel López-Ibáñez <manu@gcc.gnu.org>
2070 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2072 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2074 * config/sparc/predicates.md (input_operand): Do not consider TImode
2075 constants as 1-instruction integer constants.
2076 Use register_or_zero_operand instead of register_operand and tidy up.
2077 * config/sparc/sparc.md (movti): New expander.
2078 (movti_insn_sp64): New instruction.
2079 (movti_insn_sp64_hq): Likewise.
2080 (TImode splitters): New splitters.
2081 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2082 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2084 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2085 (arith_4096_operand): Likewise.
2086 (zero_operand): Likewise.
2087 (fp_zero_operand): Likewise.
2088 (reg_or_0_operand): Likewise.
2090 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2092 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2093 * configure: Regenerated.
2095 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2098 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2100 (*prefetch_sse): ... this.
2101 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2103 (*prefetch_3dnow): ... this.
2105 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2107 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
2108 current_function_name instead of lang_hooks.decl_printable_name.
2110 * function.h (fndecl_name): New prototype.
2111 * function.c (fndecl_name): New function.
2112 * vecir.h (cgraph_node_p): New standard IR VEC type.
2113 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
2114 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
2115 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
2116 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
2117 Fix many formatting issues (long lines, short lines, spacing, etc.).
2118 (get_static_name): Use fndecl_name.
2119 (dump_static_vars_set_to_file): New function split out from propagate.
2120 (union_static_var_sets): New function, union two sets and collapse
2121 to all_module_statics as quickly as possible.
2122 (intersect_static_var_sets): New function, similar to above.
2123 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
2124 to allocate a copy on the same bitmap_obstack as the source set.
2125 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
2126 (generate_summary): Remove bm_temp. Print UID of promotable globals.
2127 (read_write_all_from_decl): Use pass-by-reference, bless C++.
2128 (get_read_write_all_from_node): New function, split out from propagate.
2129 (propagate): Simplify and clarify with helper functions. Use
2130 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
2131 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
2132 lang_hooks.decl_printable_name.
2134 * rtl.h (print_rtl_single_with_indent): New prototype.
2135 * print-rtl.c (print_rtl_single_with_indent): New function.
2136 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
2137 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
2138 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
2139 Implement RTL specific hooks.
2140 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
2141 * tree-cfg.c (gimple_empty_block_p,
2142 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
2143 (gimple_cfg_hooks): Register the new hooks.
2144 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2146 2012-09-13 Richard Guenther <rguenther@suse.de>
2148 * tree-ssa-sccvn.h (enum vn_kind): New.
2149 (vn_get_stmt_kind): Likewise.
2150 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
2152 (visit_use): Use it.
2153 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2155 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2157 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
2158 for targets bdver1, bdver2, btver1 and btver2.
2160 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
2161 Richard Earnshaw <rearnsha@arm.com>
2163 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
2164 variants for rev instruction..
2165 (thumb1_rev): Delete pattern.
2166 (arm_revsh): New pattern to support builtin_bswap16.
2167 (arm_rev16, bswaphi2): Likewise.
2169 2012-09-12 Teresa Johnson <tejohnson@google.com>
2171 PR gcov-profile/54487
2172 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2173 test using F_SETLKW with fcntl.
2174 * configure, config.in: Regenerate.
2176 2012-09-12 Jan Hubicka <jh@suse.cz>
2179 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
2180 (set_hint_predicate): New function.
2181 (reset_inline_summary): Reset loop stride.
2182 (remap_predicate_after_duplication): New function.
2183 (remap_hint_predicate_after_duplication): New function.
2184 (inline_node_duplication_hook): Update.
2185 (dump_inline_summary): Dump stride summaries.
2186 (estimate_function_body_sizes): Compute strides.
2187 (remap_hint_predicate): New function.
2188 (inline_merge_summary): Use it.
2189 (inline_read_section): Read stride.
2190 (inline_write_summary): Write stride.
2191 * ipa-inline.c (want_inline_small_function_p): Handle strides.
2192 (edge_badness): Likewise.
2193 * ipa-inline.h (inline_hints_vals): Add stride hint.
2194 (inline_summary): Update stride.
2196 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2198 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
2199 * config/i386/i386.h (x86_prefetch_sse): Ditto.
2201 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
2204 * config/i386/predicates.md (x86_64_immediate_operand): Allow
2205 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2207 2012-09-12 Jan Hubicka <jh@suse.cz>
2209 * common.opt (flto-partition): Add "max".
2210 * invoke.texi (flto-partition): Document "max"
2212 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2214 * config/i386/i386.md : Comments on fma4 instruction selection
2215 reflect requirement on register pressure based cost model.
2217 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2218 flag is set-reset as informed by the cpuid flag.
2220 * config/i386/i386.c (processor_alias_table): fma4
2221 flag is enabled for bdver2.
2223 2012-09-12 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/54489
2226 * tree-ssa-pre.c: Include domwalk.h.
2228 (sccvn_valnum_from_value_id): New function.
2229 (debug_bitmap_sets_for): Simplify.
2230 (get_representative_for): Properly initialize the SCCVN valnum.
2231 (create_expression_by_pieces): Likewise.
2232 (insert_into_preds_of_block): Likewise.
2233 (can_PRE_operation): Remove.
2234 (make_values_for_phi): Simplify.
2235 (compute_avail): Likewise.
2236 (do_SCCVN_insertion): Remove.
2237 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2239 (eliminate): Split and perform a domwalk.
2240 (eliminate_bb): Former eliminate part that is now dom-enter.
2241 (eliminate_leave_block): New function.
2242 (fini_eliminate): Likewise.
2243 (init_pre): Simplify.
2244 (fini_pre): Likewise.
2245 (execute_pre): Fold into do_pre and do_fre.
2246 (do_pre): Consume execute_pre.
2248 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2250 2012-09-12 Diego Novillo <dnovillo@google.com>
2252 * vec.h: Remove compatibility notes for previous distinction
2253 between vectors of objects and vectors of pointers.
2255 2012-09-12 Christian Bruel <christian.bruel@st.com>
2257 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2259 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2261 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2262 * system.h (FFS, FLOAT, ABS, PC): Undef.
2264 2012-09-12 Richard Guenther <rguenther@suse.de>
2267 * common.opt (finline): Mark with Optimization.
2269 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2271 * config.gcc: Obsolete picochip-*.
2273 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2274 Hans-Peter Nilsson <hp@bitrange.com>
2276 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2277 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2278 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2279 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2280 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2281 (mmix_const_double_ok_for_letter_p): Delete.
2282 * config/mmix/constraints.md: New file.
2283 * config/mmix/mmix.md: Include it.
2284 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2285 ("*call_real"): Update comment about not using the "p" constraint.
2286 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2287 satisfies_constraint_I.
2288 (mmix_address_operand): New predicate.
2289 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2290 * config/mmix/mmix.c: #include tm-constrs.h.
2291 (mmix_intval): Delete declaration. Make non-static.
2292 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2293 (mmix_const_double_ok_for_letter_p): Delete.
2294 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2295 (mmix_print_operand_address): Likewise.
2296 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2297 when matching "L" constraint.
2299 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2301 * tree.h (expand_case): Move prototype ...
2302 * expr.h (expand_case): ...here.
2303 (expand_sjlj_dispatch_table): New prototype.
2304 * stmt.c: Include pointer-set.h instead of bitmap.h.
2305 (expand_case): Use a pointer set instead of a bitmap for
2306 already-seen labels. Fold label values here.
2307 (add_case_node): Don't fold label values here.
2308 (expand_sjlj_dispatch_table): New function.
2309 * except.c (sjlj_emit_dispatch_table): Use it.
2311 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2313 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2314 (ssa_forward_propagate_and_combine): Call it.
2316 2012-09-11 Diego Novillo <dnovillo@google.com>
2318 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2320 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2322 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2323 (darwin_asm_dwarf_section): Likewise.
2325 2012-09-11 Martin Jambor <mjambor@suse.cz>
2327 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2328 (premark_used_types): New parameter fun, use it instead of cfun.
2329 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2330 also pass it to premark_used_types.
2332 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2334 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2336 2012-09-11 Tobias Burnus <burnus@net-b.de>
2338 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2340 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2341 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2343 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2344 (*fmsub<VCVTF:mode>4): Likewise.
2345 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2347 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2350 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2353 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2355 PR tree-optimization/55492
2356 * doc/invoke.texi (max-slsr-cand-scan): New description.
2357 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2358 the time spent searching for a basis.
2359 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2361 2012-09-11 Richard Guenther <rguenther@suse.de>
2363 * gimple.h (gimple_register_type): Remove.
2364 (print_gimple_types_stats): Adjust prototype.
2365 * lto-streamer.h (print_lto_report): Likewise.
2366 * lto-streamer.c (print_lto_report): Adjust.
2367 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2368 struct type_pair_d, lookup_type_pair, struct sccs,
2369 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2370 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2371 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2372 visit, iterative_hash_name, struct type_hash_pair,
2373 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2374 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2376 (print_gimple_types_stats): Adjust.
2377 (free_gimple_type_tables): Likewise.
2379 2012-09-11 Richard Guenther <rguenther@suse.de>
2381 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2382 (scopdet_basic_block_info): Likewise.
2383 (build_scops_1): Likewise.
2384 (limit_scops): Likewise.
2386 2012-09-11 Richard Guenther <rguenther@suse.de>
2389 * gimple.c (get_base_address): Do not return NULL_TREE apart
2390 from for WITH_SIZE_EXPR.
2391 * gimple-fold.c (canonicalize_constructor_val): Do not call
2392 get_base_address when not necessary.
2394 2012-09-10 Andrew Pinski <apinski@cavium.com>
2397 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2399 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2401 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2402 starting scheduling from a pre-existing state.
2404 2012-09-10 Diego Novillo <dnovillo@google.com>
2406 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2408 (vec_t::safe_push): Likewise.
2409 (vec_t::quick_insert): Likewise.
2410 (vec_t::lower_bound): Likewise.
2411 (vec_t::safe_insert): Likewise.
2412 (vec_t::replace): Change second argument to 'T &'.
2414 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2416 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2418 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2421 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2422 dynamic shifts are available.
2423 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2424 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2425 * config/sh/predicates.md (shift_count_operand): Allow
2426 arith_reg_operand even if TARGET_DYNSHIFT is false.
2427 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2429 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2431 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2433 * ira.c (setup_pressure_classes): Handle synonymous classes.
2435 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2437 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2438 (ssa_forward_propagate_and_combine): Call it.
2440 2012-09-10 Steve Ellcey <sellcey@mips.com>
2442 * config.gcc: Add mips*-mti-linux* target
2443 Handle with_synci like other options.
2444 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2445 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2446 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2447 * config/mips/mti-linux.h: New file.
2448 * config/mips/t-mti-linux: New file.
2450 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2452 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2454 2012-09-10 Martin Jambor <mjambor@suse.cz>
2456 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2457 * ipa-prop.c: Include params.h.
2458 (IPA_MAX_AFF_JF_ITEMS): Removed.
2459 (determine_known_aggregate_parts): Use param value of
2460 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2461 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2463 2012-09-10 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/54520
2466 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2467 Properly consider sub-loops.
2469 2012-09-10 Richard Henderson <rth@redhat.com>
2471 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2474 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2477 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2479 2012-09-10 Jan Hubicka <jh@suse.cz>
2481 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2482 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2483 when making symbol local.
2485 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2487 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2489 2012-09-09 Jan Hubicka <jh@suse.cz>
2491 * passes.c (ipa_write_summaries_1): Set state;
2492 do not call compute_ltrans_boundary.
2493 (ipa_write_optimization_summaries): Likewise.
2494 (ipa_write_summaries): compute_ltrans_boundary here.
2495 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2496 (compute_ltrans_boundary): Update prototype.
2498 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2500 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2501 matching results of level 0 calls to __cpuid to processor
2503 * config/i386/driver-i386.c (vendor_signatures): Removed.
2504 (processor_signatures): Removed.
2505 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2506 constants with the new signature_*_ebx constants.
2508 2012-09-08 Jan Hubicka <jh@suse.cz>
2510 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2512 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2513 forward declaration.
2514 (lto_symtab_encoder_d): Forward declare.
2515 (ipa_write_optimization_summaries): Update.
2516 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2517 body, initializer and in_partition.
2518 (lto_symtab_encoder_delete): Update.
2519 (lto_symtab_encoder_encode): Update.
2520 (lto_symtab_encoder_lookup): Move inline.
2521 (lto_symtab_encoder_delete_node): New function.
2522 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2523 lto_symtab_encoder_encode_initializer_p,
2524 lto_set_symtab_encoder_encode_initializer,
2525 lto_symtab_encoder_in_partition_p,
2526 lto_symtab_encoder_in_partition_p): Update.
2527 (compute_ltrans_boundary): Take encoder as an input.
2528 * passes.c (ipa_write_summaries_1): Update.
2529 (ipa_write_summaries_1): Update.
2530 (ipa_write_summaries): Update.
2531 (ipa_write_optimization_summaries): Update.
2532 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2533 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2534 num_output_symtab_nodes.
2535 (lto_encoder_entry): New structure.
2536 (struct lto_symtab_encoder_d): Reorg.
2537 (lto_symtab_encoder_delete_node): Declare.
2538 (lto_symtab_encoder_lookup): Bring inline.
2539 (compute_ltrans_boundary): Update.
2540 (lto_symtab_encoder_size): Update.
2541 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2542 (lto_symtab_encoder_deref): Update.
2544 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2546 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2549 2012-09-08 Andi Kleen <ak@linux.intel.com>
2551 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2553 2012-09-08 Andi Kleen <ak@linux.intel.com>
2555 * gcc/common.opt (-fmem-report-wpa): Add
2556 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2557 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2558 when mem_report_wpa is set.
2560 2012-09-07 Anthony Green <green@moxielogic.com>
2562 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2563 for functions with large static stack requirements.
2564 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2565 values off of the stack.
2567 2012-09-07 Nick Clifton <nickc@redhat.com>
2569 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2570 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2571 * config/v850/v850.c (compute_register_save_size): Always include
2573 (increment_stack): New function - emits insns to increment or
2574 decrement the stack pointer.
2575 (expand_prologue, expand_epilogue): Use it.
2576 (expand_prologue): Set the function stack size, if requested.
2577 (v850_debug_unwind_info): New function.
2578 (TARGET_DEBUG_UNWIND_INFO): Define.
2580 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2583 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2584 Sign-extension of a zero-extended value can be simplified to
2585 just zero-extension.
2587 2012-09-07 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2591 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2592 arguments separately.
2594 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2596 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2598 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2600 (print_graphite_scop_statistics): Likewise.
2601 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2602 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2603 (canonicalize_loop_closed_ssa): Use single_pred_p.
2605 * alias.c (reg_seen): Make this an sbitmap.
2606 (record_set, init_alias_analysis): Update.
2608 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2610 2012-09-07 Tom de Vries <tom@codesourcery.com>
2612 PR tree-optimization/53986
2613 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2615 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2616 range as shift amount.
2618 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2620 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2621 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2622 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2623 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2624 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2625 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2626 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2627 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2628 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2629 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2630 Replace %. with nop.
2631 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2632 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2633 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2634 (call_nonlocal_aix32): Ditto.
2635 (call_nonlocal_aix64): Ditto.
2636 (call_value_nonlocal_aix32): Ditto.
2637 (call_value_nonlocal_aix64): Ditto.
2639 2012-09-06 Andi Kleen <ak@linux.intel.com>
2641 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2642 et.al. should be used.
2644 2012-09-06 Andi Kleen <ak@linux.intel.com>
2646 * gcc/lto-streamer.h (res_pair): Add.
2647 (lto_file_decl_data): Replace resolutions with respairs.
2649 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2650 Initialize respairs.
2651 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2653 2012-09-06 Lawrence Crowl <crowl@google.com>
2655 * double-int.h (double_int::operator &=): New.
2656 (double_int::operator ^=): New.
2657 (double_int::operator |=): New.
2658 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2659 (double_int::add_with_sign): New.
2660 (double_int::ule): New.
2661 (double_int::sle): New.
2662 (binary double_int::operator *): Remove parameter name.
2663 (binary double_int::operator +): Likewise.
2664 (binary double_int::operator -): Likewise.
2665 (binary double_int::operator &): Likewise.
2666 (double_int::operator |): Likewise.
2667 (double_int::operator ^): Likewise.
2668 (double_int::and_not): Likewise.
2669 (double_int::from_shwi): Tidy formatting.
2670 (double_int::from_uhwi): Likewise.
2671 (double_int::from_uhwi): Likewise.
2672 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2674 (double_int::add_with_sign): New.
2675 (double_int::ule): New.
2676 (double_int::sle): New.
2677 * builtins.c: Modify to use the new double_int interface.
2678 * cgraph.c: Likewise.
2679 * combine.c: Likewise.
2680 * dwarf2out.c: Likewise.
2681 * emit-rtl.c: Likewise.
2682 * expmed.c: Likewise.
2684 * fixed-value.c: Likewise.
2685 * fold-const.c: Likewise.
2686 * gimple-fold.c: Likewise.
2687 * gimple-ssa-strength-reduction.c: Likewise.
2688 * gimplify-rtx.c: Likewise.
2689 * ipa-prop.c: Likewise.
2690 * loop-iv.c: Likewise.
2691 * optabs.c: Likewise.
2692 * stor-layout.c: Likewise.
2693 * tree-affine.c: Likewise.
2694 * tree-cfg.c: Likewise.
2695 * tree-dfa.c: Likewise.
2696 * tree-flow-inline.h: Likewise.
2697 * tree-object-size.c: Likewise.
2698 * tree-predcom.c: Likewise.
2699 * tree-pretty-print.c: Likewise.
2700 * tree-sra.c: Likewise.
2701 * tree-ssa-address.c: Likewise.
2702 * tree-ssa-alias.c: Likewise.
2703 * tree-ssa-ccp.c: Likewise.
2704 * tree-ssa-forwprop.c: Likewise.
2705 * tree-ssa-loop-ivopts.c: Likewise.
2706 * tree-ssa-loop-niter.c: Likewise.
2707 * tree-ssa-phiopt.c: Likewise.
2708 * tree-ssa-pre.c: Likewise.
2709 * tree-ssa-sccvn: Likewise.
2710 * tree-ssa-structalias.c: Likewise.
2711 * tree-ssa.c: Likewise.
2712 * tree-switch-conversion.c: Likewise.
2713 * tree-vect-loop-manip.c: Likewise.
2714 * tree-vrp.c: Likewise.
2717 * varasm.c: Likewise.
2719 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2721 * configure.ac (hle prefixes): Remove .code64 directive.
2722 * configure: Regenerated.
2724 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2726 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2727 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2728 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2729 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2731 * config/arm/neon.md: Use REG_P consistently.
2732 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2733 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2734 * config/arm/vec-common.md: Use REG_P consistently.
2736 2012-09-06 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/54498
2739 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2740 abort when reaching an already visited region.
2741 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2742 (get_continuation_for_phi_1): Likewise.
2743 (walk_non_aliased_vuses): When we translated the reference,
2744 abort when we re-visit a region.
2745 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2747 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2749 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2751 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2752 arguments to TARGET_ADDRESS_COST call.
2754 2012-09-06 Richard Guenther <rguenther@suse.de>
2756 * tree.h (MOVE_NONTEMPORAL): Remove.
2757 * tree-pretty-print.c (dump_generic_node): Remove
2758 MOVE_NONTEMPORAL handling.
2759 * expr.c (expand_expr_real_1): Likewise.
2761 2012-09-06 Richard Guenther <rguenther@suse.de>
2763 * passes.c (execute_function_todo): Call compute_may_aliases
2764 only if flag_tree_pta is set.
2766 2012-09-06 Andrew Pinski <apinski@cavium.com>
2769 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2771 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2773 PR rtl-optimization/54455
2774 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2775 bb ends up with asm goto referencing bb's label.
2777 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2779 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2780 score_legitimize_address function, use compiler default code instead.
2782 2012-09-05 Jan Hubicka <jh@suse.cz>
2784 * ipa-inline.c (want_inline_small_function_p): Use
2785 INLINE_HINT_loop_iterations hint.
2787 2012-09-05 Andrew Pinski <apinski@cavium.com>
2789 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2790 Remove code which might swap op2 and op3 since they cannot be swapped.
2791 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2794 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2796 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2797 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2798 * output.h (default_address_cost): Add machine_mode and address space
2800 * target.def (address_cost): Likewise.
2801 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2802 (default_address_cost): Add unnamed machine_mode and address space
2804 * doc/tm.texi: Regenerate.
2805 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2806 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2807 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2809 * config/avr/avr.c (avr_address_cost): Likewise.
2810 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2811 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2812 * config/cris/cris.c (cris_address_cost): Likewise.
2813 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2814 * config/i386/i386.c (ix86_address_cost): Likewise.
2815 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2816 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2817 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2818 address space arguments. Pass them on in recursive invocation.
2819 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2820 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2821 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2823 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2824 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2825 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2826 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2828 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2829 * config/mips/mips.c (mips_address_cost): Likewise.
2830 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2831 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2832 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2833 address space arguments.
2834 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2835 mn10300_address_cost.
2836 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2838 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2839 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2840 hook_int_rtx_bool_0.
2841 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2843 * config/s390/s390.c (s390_address_cost): Likewise.
2844 * config/score/score-protos.h (score_address_cost): Likewise.
2845 * config/score/score.c (score_address_cost): Likewise.
2846 * config/sh/sh.c (sh_address_cost): Likewise.
2847 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2848 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2849 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2850 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2851 and address space arguments.
2852 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2853 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2854 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2856 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2857 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2859 2012-09-05 Diego Novillo <dnovillo@google.com>
2862 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2864 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2867 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2868 build_int_cst with size_type_node instead of size_int.
2870 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2872 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2873 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2874 Use nonimmediate_operand instead of
2875 nonimm_not_xmm0_operand{,_maybe_avx}.
2876 (<sse4_1_avx2>_pblendvb): Ditto.
2877 (sse4_2_pcmpestr): Ditto.
2878 (*sse4_2_pcmpestr_unaligned): Ditto.
2879 (sse4_2_pcmpistr): Ditto.
2880 (*sse4_2_pcmpistr_unaligned): Ditto.
2881 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2882 (nonimm_not_xmm0_operand): Ditto.
2883 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2884 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2885 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2887 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2889 * bb-reorder.c: Clarify a few points in the head comment and fix
2890 long lines in other comments.
2891 (find_traces): Fix long line.
2892 (find_traces_1_round): Likewise.
2893 (better_edge_p): Likewise.
2894 (connect_traces): Likewise.
2895 (duplicate_computed_gotos): Likewise.
2896 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2897 (fix_up_fall_thru_edges): Fix formatting.
2899 2012-09-05 Richard Guenther <rguenther@suse.de>
2901 PR tree-optimization/46590
2902 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2903 update SSA form here.
2904 (canonicalize_induction_variables): Assert we do not need to
2906 (tree_unroll_loops_completely): Update SSA form here.
2907 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2908 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2910 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2913 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2914 not configured --with-avrlibc=no.
2915 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2917 * config/avr/avrlibc.h: New file.
2918 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2919 not configured --with-avrlibc=no.
2920 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2922 2012-09-04 Teresa Johnson <tejohnson@google.com>
2924 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2925 entries to function summary along with an occupancy bit vector.
2926 (gcov_read_summary): Read in the histogram entries.
2927 (gcov_histo_index): New function.
2928 (void gcov_histogram_merge): Ditto.
2929 * gcov-io.h (gcov_type_unsigned): New type.
2930 (struct gcov_bucket_type): Ditto.
2931 (struct gcov_ctr_summary): Include histogram.
2932 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2933 (GCOV_HISTOGRAM_SIZE): New macro.
2934 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2935 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2936 (gcov_working_sets): New global variable.
2937 (compute_working_sets): New function.
2938 (find_working_set): Ditto.
2939 (get_exec_counts): Invoke compute_working_sets.
2940 * coverage.c (read_counts_file): Merge histograms, and
2941 fix bug with accessing summary info for non-summable counters.
2942 * basic-block.h (gcov_type_unsigned): New type.
2943 (struct gcov_working_set_info): Ditto.
2944 (find_working_set): Declare.
2945 * gcov-dump.c (tag_summary): Dump out histogram.
2947 2012-09-04 Diego Novillo <dnovillo@google.com>
2950 * vec.h (vec_t::embedded_init): Move default argument value
2951 to function declaration.
2953 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2955 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2956 (rest_of_handle_reorder_blocks): Likewise.
2957 (pass_reorder_blocks): Likewise.
2958 (gate_handle_partition_blocks): Likewise.
2960 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2962 PR rtl-optimization/54456
2963 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2965 2012-09-04 Diego Novillo <dnovillo@google.com>
2968 * vec.h (vec_t::alloc): Remove explicit type specification
2970 (vec_t::copy): Likewise.
2971 (vec_t::reserve): Likewise.
2972 (vec_t::reserve_exact): Likewise.
2973 (vec_t::safe_splice): Likewise.
2974 (vec_t::safe_push): Likewise.
2975 (vec_t::safe_grow): Likewise.
2976 (vec_t::safe_grow_cleared): Likewise.
2977 (vec_t::safe_insert): Likewise.
2979 2012-09-04 Richard Henderson <rth@redhat.com>
2981 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2983 2012-09-04 Richard Guenther <rguenther@suse.de>
2985 * tree-ssa-pre.c (value_expressions): Make it a vector of
2986 bitmaps containing expression IDs.
2987 (add_to_value): Adjust.
2988 (sorted_array_from_bitmap_set): Likewise.
2989 (bitmap_set_replace_value): Likewise.
2990 (print_value_expressions): Likewise.
2991 (get_constant_for_value_id): Likewise.
2992 (get_representative_for): Likewise.
2993 (phi_translate_1): Likewise.
2994 (bitmap_find_leader): Likewise.
2995 (find_or_generate_expression): Likewise.
2996 (do_regular_insertion): Likewise.
2997 (init_pre): Likewise.
2998 (fini_pre): Likewise.
3000 2012-09-04 Diego Novillo <dnovillo@google.com>
3003 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3005 2012-09-04 Richard Guenther <rguenther@suse.de>
3007 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3008 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3009 (compute_avail): Stop processing after adding all defs to
3011 (init_pre): Do not allocate not needed bitmap sets for FRE.
3013 2012-09-04 Diego Novillo <dnovillo@google.com>
3015 Rewrite VEC_* functions as member functions of vec_t.
3017 * vec.h: Update documentation.
3018 (ALONE_VEC_CHECK_INFO): Define.
3019 (ALONE_VEC_CHECK_DECL): Define.
3020 (ALONE_VEC_CHECK_PASS): Define.
3021 (struct vec_prefix): Rename field NUM to NUM_.
3022 Rename field ALLOC to ALLOC_.
3024 (struct vec_t): Rename field PREFIX to PREFIX_.
3025 Rename field VEC to VEC_.
3027 (vec_t::length): Rename from VEC_length_1. Update all users.
3028 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3029 (vec_t::address): Rename from VEC_address_1. Update all users.
3031 (vec_t::last): Rename from VEC_last_1. Update all users.
3032 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3033 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3034 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3036 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3038 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3039 (vec_t::free): Rename from VEC_free_1. Update all users.
3040 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3041 (vec_t::space): Rename from VEC_space_1. Update all users.
3042 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3043 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3045 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3046 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3047 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3048 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3049 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3050 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3051 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3052 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3054 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3055 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3057 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3058 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3060 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3062 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3063 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3065 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3067 * gimple.h (gimple_build_switch): Remove.
3068 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3069 (gimple_switch_default_label): Assert the default case label is
3070 really a default case label.
3071 (gimple_switch_set_default_label): Likewise.
3072 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3073 is passed in, and simplify accordingly.
3074 (gimple_build_switch): Removed.
3075 (gimple_build_switch_vec): Rename to gimple_build_switch.
3076 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3077 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3079 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3080 switch must have a default case.
3081 * tree-cfg.c (group_case_labels_stmt): Likewise.
3082 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3083 the label at index 0, and verify that it is a valid default case.
3084 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3085 switch for dispatching.
3086 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3087 (lower_eh_dispatch): Likewise.
3088 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3089 label at index 0 before turning it into a default case label.
3090 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3091 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3092 label using gimple_switch_default_label.
3093 (collect_switch_conv_info): Likewise.
3094 (process_switch): Likewise.
3095 * doc/gimple.texi: Update documentation of gimple_build_switch.
3097 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3100 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3103 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3106 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3107 of size less than 4 bytes by using macro ARM_NUM_INTS.
3108 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
3110 2012-09-04 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/54458
3113 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
3114 turn the loop into one with multiple latches mark it so.
3116 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3119 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
3121 (avr_allocate_stack_slots_for_args): ...this new static function.
3123 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3125 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
3127 (arm_emit_coreregs_64bit_shift): Likewise.
3129 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
3131 * config/arm/arm.c (arm_evpc_neon_vext): New function.
3132 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
3134 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
3137 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
3138 canonicalization code into...
3139 * (sh_canonicalize_comparison): This new function.
3140 * config/sh/sh-protos.h: Declare it.
3141 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
3142 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
3143 always invoke expand_cbranchsi4.
3145 2012-09-03 Andi Kleen <ak@linux.intel.com>
3147 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
3150 2012-09-03 Andrew Pinski <apinski@cavium.com>
3153 * tree-if-conv.c (constant_or_ssa_name): New function.
3154 (fold_build_cond_expr): New function.
3155 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
3156 (predicate_mem_writes): Likewise.
3158 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
3160 * fold-const.c (fold_ternary_loc): Constant-propagate after
3161 removing dead operands.
3163 2012-09-03 Michael Matz <matz@suse.de>
3165 PR tree-optimization/46590
3166 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
3168 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
3170 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
3172 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
3173 errors throughout the file. Re-word some awkward sentences and
3176 2012-09-03 Richard Guenther <rguenther@suse.de>
3178 PR tree-optimization/54362
3179 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
3181 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3183 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
3184 (s390_check_qrst_address, print_operand_address): Use
3185 s390_loadrelative_operand_p instead of s390_symref_operand_p.
3186 (s390_check_symref_alignment): Accept pointer size alignment for
3188 (legitimize_pic_address): Use load relative on z10 or later.
3190 2012-09-03 Jakub Jelinek <jakub@redhat.com>
3193 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
3196 2012-09-03 Joseph Myers <joseph@codesourcery.com>
3198 * common.opt (--no-sysroot-suffix): New driver option.
3199 * doc/invoke.texi (--no-sysroot-suffix): Document.
3200 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
3201 needing spec processing.
3202 (main): Do not process sysroot suffixes if no_sysroot_suffix.
3204 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3207 * common/config/sh/sh-common.c: Update copyright years.
3208 (sh_option_init_struct): Delete.
3209 (TARGET_OPTION_INIT_STRUCT): Likewise.
3211 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3214 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
3215 Check operands[1] in split condition instead of operands[0].
3218 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
3220 * config.gcc (x86_64-*-openbsd*): New target.
3221 * config.host (*-*-openbsd*): New target.
3222 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
3223 * config/i386/openbsdelf.h: Remove some superfluous defines and
3224 group things together in a more logical fashion.
3225 (DBX_REGISTER_NUMBER): Provide a
3226 definition that works on both 32-bit and 64-bit targets.
3227 (WCHAR_TYPE_SIZE): Hardcode as 32.
3228 (NO_DOLLAR_IN_LABEL): Remove undef.
3229 (TARGET_DEFAULT): Remove.
3230 (SET_ASM_OP): Remove.
3231 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
3232 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
3233 (DWARF2_UNWIND_INFO): Remove define.
3234 (HAVE_ENABLE_EXECUTE_STACK): Define.
3235 * config/host-openbsd.c: New file.
3236 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3237 * config/x-openbsd: New file.
3239 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3241 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3242 mode to sh_legitimate_index_p instead of QImode.
3244 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3246 PR rtl-optimization/54369
3247 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3248 calling dbr_schedule.
3249 * config/sparc/sparc.c (sparc_reorg): Likewise.
3251 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3255 operands[1] is CONST_INT_P, convert it to QImode before printing.
3257 2012-09-01 Andrew Pinski <apinski@cavium.com>
3259 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3260 A truncate of a memory is just loading the low part of the memory.
3262 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3266 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3267 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3269 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3271 * target.def (legitimate_combined_insn): New target hook.
3272 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3273 * doc/tm.texi: Regenerated.
3274 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3275 to allow targets to reject combined insn.
3276 * hooks.h (hook_bool_rtx_true): New.
3277 * hooks.c (hook_bool_rtx_true): Ditto.
3279 2012-08-31 Martin Jambor <mjambor@suse.cz>
3281 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3282 nonconstant_names after calculate_dominance_info and
3283 loop_optimizer_init.
3285 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3287 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3290 2012-08-31 Martin Jambor <mjambor@suse.cz>
3293 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3296 2012-08-31 Martin Jambor <mjambor@suse.cz>
3298 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3299 (predicate_for_phi_result): Likewise.
3300 (estimate_function_body_sizes): Use the above two functions.
3302 2012-08-31 Martin Jambor <mjambor@suse.cz>
3305 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3306 dominance info and loops whenever optimizing.
3308 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3309 Richard Earnshaw <richard.earnshaw@arm.com>
3312 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3313 element size. Use elem_type from the formal parameter. New parameter
3315 (neon_expand_args): Adjust call to neon_dereference_pointer.
3317 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3319 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3321 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3324 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3325 mapping style, add ../lib/mips16.
3326 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3327 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3329 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3331 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3334 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3336 * config/sh/sh.opt (menable-tas): Rename to mtas.
3337 * doc/invoke.texi (SH options): Likewise.
3338 * config/sh/sync.md: Update comments.
3340 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3342 * config/sh/iterators.md: New file.
3343 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3344 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3346 * config/sh/sh.md: Include new file iterators.md.
3347 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3348 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3349 *zero_extend<mode>si2_compact.
3350 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3351 *zero_extend<mode>si2_disp_mem.
3352 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3353 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3354 *extend<mode>si2_compact_reg.
3355 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3356 into *extend<mode>si2_compact_mem_disp.
3357 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3358 *extend<mode>si2_compact_snd.
3359 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3360 to *movsi_index_disp_load, *movhi_index_disp_load,
3361 *mov<mode>_index_disp_store.
3362 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3363 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3364 *mov<mode>_store_mem_disp04.
3365 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3366 *mov<mode>_store_mem_disp12.
3367 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3368 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3370 2012-08-29 Martin Jambor <mjambor@suse.cz>
3372 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3373 do_estimate_edge_time.
3375 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3377 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3378 directives, remove #ifndef __mips16 guards.
3379 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3380 mapping style, add ../lib/mips16.
3381 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3382 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3384 2012-08-28 Walter Lee <walt@tilera.com>
3385 * confg/tilegx/tilegx.md: Fix code style.
3386 (*zero_extendsidi_truncdisi): Fix typo.
3387 * config/tilegx/tilegx.c: Fix code style.
3388 (tilegx_function_profiler): Fix typo.
3390 2012-08-28 Walter Lee <walt@tilera.com>
3392 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3393 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3394 (CRT_CALL_STATIC_FUNCTION): Define.
3395 * config/tilegx/predicates.md (const_last_symbolic_operand):
3396 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3397 UNSPEC_HW2_LAST_PLT_PCREL.
3398 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3399 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3400 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3401 and renumber the constants that follow.
3402 (UNSPEC_HW1_PCREL): Ditto.
3403 (UNSPEC_HW2_LAST_PCREL): Ditto.
3404 (UNSPEC_HW0_PLT_PCREL): Define.
3405 (UNSPEC_HW1_PLT_PCREL): Define.
3406 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3407 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3408 (mov_large_pcrel_step1): Define.
3409 (mov_large_pcrel_step2): Define.
3410 (mov_large_pcrel_step3): Define.
3411 (mov_large_pcrel_step4): Define.
3412 (mov_plt_pcrel_step1): Define.
3413 (mov_plt_pcrel_step2): Define.
3414 (mov_plt_pcrel_step3): Define.
3415 (mov_plt_pcrel_step1_32bit): Define.
3416 (mov_plt_pcrel_step2_32bit): Define.
3417 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3418 (call_value): Ditto.
3419 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3420 (mcmodel): New option.
3421 (enum cmodel): Define.
3424 * config/tilegx/tilegx-opts.h: New file.
3425 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3427 (tilegx_compute_pcrel_plt_address): Declare.
3428 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3430 (tilegx_function_ok_for_sibcall): Ditto.
3431 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3432 and don't declare static. Handle tilegx_cmodel.
3433 (tilegx_compute_pcrel_plt_address): Define.
3434 (tilegx_legitimize_pic_address): Rename calls to
3435 compute_pcrel_address.
3436 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3437 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3438 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3439 (load_pic_register): Rename call to compute_pcrel_address.
3440 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3441 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3442 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3444 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3446 * sched-deps.c (add_dependence_list_and_free): Simplify.
3447 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3448 lists when add_dependence_list_and_free doesn't free them.
3450 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3453 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3454 true for TARGET_64BIT or !flag_pic.
3455 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3456 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3457 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3458 Add insn constraint. Conditionally emit xchg asm insns.
3459 (atomic_compare_and_swap<mode>): Update calls. Check only
3460 cmpxchg8b_pic_memory_operand in memory address fixup.
3462 (CASHMODE): Rename from DCASHMODE.
3463 (doublemodesuffix): Update modes.
3464 (regprefix): New mode attribute.
3466 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3467 <UNSPECV_CMPXCHG>: New constant.
3468 (atomic_compare_and_swap<mode>_1): Rename from
3469 atomic_compare_and_swap_single<mode>. Update calls and
3470 unspec_volatile constants.
3471 (atomic_compare_and_swap<mode>_doubleword): Rename from
3472 atomic_compare_and_swap_double<mode>. Update calls and
3473 unspec_volatile constants.
3475 2012-08-27 Walter Lee <walt@tilera.com>
3477 * doc/md.texi (TILE-Gx): Fix typo.
3479 2012-08-27 Walter Lee <walt@tilera.com>
3481 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3482 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3484 2012-08-27 Walter Lee <walt@tilera.com>
3486 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3487 (insn_bfins): Delete.
3489 2012-08-27 Walter Lee <walt@tilera.com>
3491 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3492 atomic_exchange_bare<mode>,
3493 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3494 * config/tilegx/tilegx-generic.md (X1_remote): New
3496 * config/tilegx/tilegx.md (type): Add X1_remove.
3497 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3498 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3499 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3502 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3504 * gdbinit.in: Fix syntax of skip command.
3506 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3508 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3509 SYMBOL_REF SET_SRCs.
3511 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3513 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3514 ghost instructions. Assert that the required instructions exist.
3516 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3518 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3520 * config/mips/mips.c (machine_function): Add next_fcc.
3521 (mips_output_move): Remove handling of fcc moves.
3522 (mips_allocate_fcc): New function.
3523 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3524 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3525 Remove special case for CCmode reloads.
3526 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3527 the result a fixed operand.
3528 * config/mips/mips.md (move_type): Remove lui_movf.
3529 (type, length): Remove references to it.
3530 (movcc, reload_incc, reload_outcc): Delete.
3532 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3534 * config/mips/mips.c (mips_has_long_branch_p): New function,
3536 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3538 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3540 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3542 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3544 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3546 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3548 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3549 to the size cost of multiplication.
3551 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3553 * doc/install.texi (Specific): Clarify what needs to be added to
3556 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3558 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3559 and NO_DOT_IN_LABEL from here...
3560 (Label Output): ...to here.
3561 * doc/tm.texi: Regenerate.
3563 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3565 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3567 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3569 PR rtl-optimization/54088
3570 * jump.c (delete_related_insns): Robustify latest change.
3572 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3574 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3576 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3577 Andrew Pinski <apinski@cavium.com>
3579 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3580 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3581 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3583 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3585 * config/i386/i386.h (FP_REG_P): Remove macro.
3586 (FP_REGNO_P): Ditto.
3587 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3588 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3589 (ANY_FP_REGNO_P): Ditto.
3590 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3591 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3592 instead of FP_REGNO_P.
3593 (ix86_hard_regno_mode_ok): Ditto.
3594 * config/i386/predicates.md (fp_register_operand): Ditto.
3595 (register_and_not_fp_reg_operand): Ditto.
3596 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3599 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3601 2012-08-24 Jason Merrill <jason@redhat.com>
3603 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3604 on TREE_VEC or SSA_NAME.
3606 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3609 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3610 if init is a CONSTRUCTOR.
3612 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3614 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3615 map of virtual operands.
3617 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3619 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3620 case for Atom processor.
3622 2012-08-24 Simon Baldwin <simonb@google.com>
3624 * dwarf2out.c (gen_producer_string): Omit command line switch if
3625 CL_NO_DWARF_RECORD flag set.
3626 * opts.h (CL_NO_DWARF_RECORD): New.
3627 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3628 * doc/options.texi: Document NoDWARFRecord option flag.
3630 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3633 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3634 frame_pointer_rtx for based_loc_descr.
3636 2012-08-24 Martin Jambor <mjambor@suse.cz>
3638 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3639 instead of current_function_decl, use profile_status_for_function and
3640 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3641 (maybe_hot_count_p): New parameter fun, use
3642 profile_status_for_function instead of its cfun_variant.
3643 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3645 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3646 maybe_hot_frequency_p.
3647 (probably_never_executed_bb_p): New parameter fun, use its decl
3648 instead of current_function_decl.
3649 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3650 (rtl_profile_for_bb): Likewise.
3651 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3652 probably_never_executed_bb_p.
3653 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3655 (update_stmt_operands): Pass cfun as an argument of
3656 ssa_operands_active.
3657 (swap_tree_operands): Likewise.
3658 * gimple-iterator.c (update_modified_stmt): Likewise.
3659 (update_modified_stmts): Likewise.
3660 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3661 * tree-ssa.c (delete_tree_ssa): Likewise.
3662 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3663 (push_to_next_round_p): Likewise.
3664 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3665 * cfg.c: Inlude tree.h.
3666 (check_bb_profile): Use profile_status_for_function,
3667 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3668 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3670 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3671 maybe_hot_bb_p and probably_never_executed_bb_p.
3672 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3673 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3674 dump_histograms_for_stmt.
3675 (dump_gimple_mem_ops): Pass
3676 DECL_STRUCT_FUNCTION (current_function_decl)
3677 as an argument to dump_gimple_mem_ops.
3678 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3679 Do not change cfun. Change and restore current_function_decl.
3680 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3682 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3685 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3686 * avr/avr-fixed.md: New file.
3687 * avr/avr.md: Include it.
3689 (adjust_len): Add: minus, minus64, ufract, sfract.
3690 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3691 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3692 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3693 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3694 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3695 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3696 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3697 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3698 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3699 16-bit modes in ALL2.
3700 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3701 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3702 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3703 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3704 32-bit modes in ALL4.
3705 * avr-dimode.md (ALL8): New mode iterator.
3706 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3707 subdi3_const_insn, cbranchdi4, compare_di2,
3708 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3709 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3710 all 64-bit modes in ALL8.
3711 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3712 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3713 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3714 (avr_fixed_point_supported_p): ...this new static function.
3715 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3716 (avr_build_builtin_va_list): ...this new static function.
3717 (avr_adjust_type_node): New static function.
3718 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3719 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3720 pseudo instead of gen_rtx_MINUS.
3721 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3722 (notice_update_cc): Handle: CC_MINUS.
3723 (output_movqi): Generalize to handle respective fixed-point modes.
3724 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3725 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3726 (avr_assemble_integer): Ditto.
3727 (output_reload_in_const, output_reload_insisf): Ditto.
3728 (avr_compare_pattern): Skip all modes > 4 bytes.
3729 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3730 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3731 (avr_to_int_mode): New function.
3732 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3733 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3734 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3735 (const_operand, const_or_immediate_operand): New.
3736 (nonmemory_or_const_operand): New.
3737 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3739 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3741 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3743 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3744 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3746 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3747 count_reg_usage): Convert constant cases.
3748 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3749 (cselib_subst_to_values): Convert constant cases.
3750 * df-scan.c (df_uses_record): Ditto.
3751 * dse.c (const_or_frame_p): Convert case statements to explicit
3752 if-then-else using mode classes.
3753 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3754 * explow.c (convert_memory_address_addr_space): Ditto.
3755 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3756 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3757 * ira.c (equiv_init_varies_p, contains_replace_regs,
3758 memref_referenced_p, rtx_moveable_p): Ditto.
3759 * jump.c (mark_jump_label_1): Remove constant cases.
3760 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3761 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3762 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3763 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3764 * reginfo.c (reg_scan_mark_refs): Ditto.
3765 * regrename.c (scan_rtx): Ditto.
3766 * reload1.c (eliminate_regs_1, elimination_effects,
3767 scan_paradoxical_subregs): Ditto.
3768 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3769 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3770 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3771 (reg_mentioned_p, modified_between_p, modified_in_p)
3772 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3773 inequality_comparisons_p, computed_jump_p_1): Ditto.
3774 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3775 * sched-deps.c (sched_analyze_2): Ditto.
3776 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3777 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3778 CASE_CONST_ANY): New macros.
3780 2012-08-23 Julian Brown <julian@codesourcery.com>
3781 Sandra Loosemore <sandra@codesourcery.com>
3783 * config/mips/mips.md
3784 (UNSPEC_CASESI_DISPATCH): New.
3785 (MIPS16_T_REGNUM): New constant.
3786 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3788 (casesi_internal_mips16_<mode>): New.
3789 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3790 to ignore casesi jump tables.
3791 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3793 (CASE_VECTOR_MODE): Use SImode unconditionally.
3794 (CASE_VECTOR_SHORTEN_MODE): Define.
3795 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3796 when necessary for MIPS16_SHORT_JUMP_TABLES.
3798 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3800 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3802 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3805 * doc/invoke.texi: Add -da and remove -dm.
3807 2012-08-23 Richard Guenther <rguenther@suse.de>
3809 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3812 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3814 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3816 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3818 * doc/gty.texi: Fix typo.
3820 2012-08-23 Richard Guenther <rguenther@suse.de>
3822 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3823 (find_uses_to_rename_use): Likewise.
3824 (find_uses_to_rename_bb): Likewise.
3825 (find_uses_to_rename_stmt): Walk over all operands.
3827 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3830 * config/sh/predicates (p27_rshift_count_operand,
3831 not_p27_rshift_count_operand): New predicates.
3832 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3833 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3834 case when shift amount is 31.
3835 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3836 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3838 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3840 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3841 instead of nonmemory_operand predicate for second operand. Add
3842 handling of case lshrsi3_n_clobbers_t.
3843 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3844 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3845 shift sequences if beneficial.
3846 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3847 dynamic shift if beneficial.
3848 (lshrsi3_n_clobbers_t): New insn_and_split.
3849 (lshrsi3_m): Delete.
3851 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3853 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3855 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3856 or rather a lack thereof.
3857 (init_alias_analysis): Propagate the latest information across
3858 the CFG in topological order to propagate as far as possible in
3859 each iteration. Ignore debug insns.
3861 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3863 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3865 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3866 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3868 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3869 TARGET_LONG_DOUBLE_64 is true.
3870 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3871 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3873 * config/i386/i386.opt (mlong-double-80): New option.
3874 (mlong-double-64): Likewise.
3876 * config/i386/i386-c.c (ix86_target_macros): Define
3877 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3879 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3882 * config/i386/i386.c (ix86_split_to_parts): Replace
3883 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3885 2012-08-22 Richard Guenther <rguenther@suse.de>
3887 * tree-vectorizer.c (vectorize_loops): Do not call
3888 mark_virtual_operands_for_renaming.
3889 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3890 Do not update SSA form here.
3892 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3894 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3896 2012-08-22 Richard Guenther <rguenther@suse.de>
3898 PR tree-optimization/46590
3899 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3900 counter output argument.
3901 (walk_non_aliased_vuses): Add alias query counter argument
3902 to the walker callback.
3903 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3904 output argument and count alias queries.
3905 (get_continuation_for_phi_1): Likewise.
3906 (get_continuation_for_phi): Likewise.
3907 (walk_non_aliased_vuses): Add alias query counter argument
3908 to the walker callback and allow it to abort the walk by
3910 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3911 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3912 counter parmeter, abort walk if that is bigger than
3913 --param sccvn-max-alias-queries-per-access.
3914 * params.def (sccvn-max-alias-queries-per-access): New param.
3915 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3917 2012-08-22 Richard Guenther <rguenther@suse.de>
3919 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3920 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3921 instead of gcc_assert.
3922 (mark_block_for_update): Likewise.
3923 (add_new_name_mapping): Likewise.
3924 (mark_def_sites): Likewise.
3925 (insert_phi_nodes_for): Likewise.
3926 (rewrite_debug_stmt_uses): Likewise.
3927 (rewrite_stmt): Likewise.
3928 (maybe_register_def): Likewise.
3929 (rewrite_update_phi_arguments): Likewise.
3930 (rewrite_update_enter_block): Likewise.
3931 (mark_def_interesting): Likewise.
3932 (prepare_def_site_for): Likewise.
3933 (insert_updated_phi_nodes_for): Likewise.
3935 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3937 * tree-vect-loop.c (vect_transform_loop): Initialize
3938 check_profitability to false.
3940 * tree-predcom.c (try_combine_chains): Free the worklist vector
3943 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3945 PR tree-optimization/54317
3946 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3947 double_int overflow.
3950 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3952 * tree-vrp.c (find_assert_locations): Skip also edges
3953 from the entry block.
3955 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3956 free_stmt_vec_info on orig_cond after gsi_removing it.
3957 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3958 free body_cost_vec vector.
3959 (vect_analyze_data_refs): If gather is unsuccessful,
3961 * tree-inline.c (tree_function_versioning): Free
3962 old_transforms_to_apply vector.
3964 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3966 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3967 of this a VEC and add a bitmap obstack.
3968 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3970 (ssa_conflicts_delete): Free the VEC and release the obstack.
3971 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3972 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3973 (truct live_track_d): Add another bitmap obstack here.
3974 (new_live_track): Initialize it and use it for all bitmaps.
3975 (delete_live_track): Don't free the bitmaps one at a time, just
3976 release the obstack.
3977 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3979 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3981 * config/m32c/constraints.md: New file.
3982 * config/m32c/t-m32c (MD_FILES): Add constraints.
3983 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3984 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3985 (m32c_reg_class_from_constraint): Delete.
3986 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3987 (m32c_matches_constraint_p): Declare.
3988 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3989 (REG_CLASS_FROM_CONSTRAINT): Delete.
3990 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3991 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3992 (EXTRA_CONSTRAINT_STR): Delete.
3993 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3994 * config/m32c/m32c.c: Include tm-constrs.h
3995 (m32c_reg_class_from_constraint): Delete.
3996 (m32c_const_ok_for_constraint_p): Delete.
3997 (m32c_extra_constraint_p2): Rename to...
3998 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4000 (m32c_extra_constraint_p): Delete.
4001 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4002 (m32c_split_move): Use satisfies_constraint_Ss.
4003 * config/m32c/predicates.md (memsym_operand): Use
4004 satisfies_constraint_Si.
4005 (memimmed_operand): Use satisfies_constraint_Sp.
4006 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4007 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4008 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4009 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4011 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4013 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4014 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4015 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4016 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4017 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4018 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4019 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4021 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4023 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4024 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4025 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4026 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4027 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4028 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4029 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4030 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4031 stack_protect_set_di_media, stack_protect_test_si,
4032 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4033 multi-line asm output strings.
4034 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4036 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4037 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4038 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4039 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4040 Use tab char instead of '\\t'.
4041 (iordi3): Use braced string.
4042 (*movsi_pop): Use tab chars instead of spaces.
4044 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4047 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4050 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4053 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4054 inside the insn traversal loop.
4056 * vec.h (vec_reserve): Remove the stack allocation check.
4058 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4060 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4061 Canonicalize permutations more.
4062 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4063 (simplify_permutation): Likewise.
4064 (ssa_forward_propagate_and_combine): Call it.
4066 2012-08-21 Richard Guenther <rguenther@suse.de>
4068 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4069 the affine expansion cache.
4070 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4072 (free_expr_hash_elt): ... this one.
4073 (record_cond): Properly free a not needed hashtable element.
4074 (lookup_avail_expr): Likewise.
4075 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4076 for the var_infos hashtable.
4077 (update_ssa): Likewise.
4079 2012-08-21 Richard Guenther <rguenther@suse.de>
4081 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4082 * tree.h: Fix typo and complete flags documentation.
4084 2012-08-21 Richard Guenther <rguenther@suse.de>
4086 * tree.h (struct tree_base): Add union to make it possible to
4087 re-use the upper 4 bytes for tree codes that do not need as
4088 many flags as others. Move visited and default_def_flag to
4089 common bits section in exchange for saturating_flag and
4090 unsigned_flag. Add SSA name version and tree vec length
4092 (struct tree_vec): Remove length field here.
4093 (struct tree_ssa_name): Remove version field here.
4095 2012-08-20 Jan Hubicka <jh@suse.cz>
4098 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4100 (edge_badness): Likewise.
4101 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4102 (inline_summary): Add loop_iterations.
4103 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4104 (dump_inline_hints): Dump loop_iterations.
4105 (reset_inline_summary): Free loop_iterations.
4106 (inline_node_duplication_hook): Update loop_iterations.
4107 (dump_inline_summary): Dump loop_iterations.
4108 (will_be_nonconstant_expr_predicate): New function.
4109 (estimate_function_body_sizes): Analyze loops.
4110 (estimate_node_size_and_time): Set hint loop_iterations.
4111 (inline_merge_summary): Merge loop iterations.
4112 (inline_read_section): Stream in loop_iterations.
4113 (inline_write_summary): Stream out loop_iterations.
4115 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4118 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
4119 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
4120 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
4121 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
4123 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
4126 * config/sh/sh.md (*cset_zero): New insns.
4128 2012-08-20 Mark Wielaard <mjw@redhat.com>
4130 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
4131 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
4132 (add_AT_low_high_pc): New function.
4133 (AT_lbl): Handle dw_val_class_high_pc.
4134 (print_die): Likewise.
4135 (attr_checksum): Likewise.
4136 (attr_checksum_ordered): Likewise.
4137 (same_dw_val_p): Likewise.
4138 (size_of_die): Likewise.
4139 (value_format): Likewise.
4140 (output_die): Likewise.
4141 (gen_subprogram_die): Use add_AT_low_high_pc.
4142 (add_high_low_attributes): Likewise.
4143 (dwarf2out_finish): Likewise.
4145 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4147 PR rtl-optimization/54294
4148 * fwprop.c (all_uses_available_at): Ignore debug insns in between
4149 def_insn and target_insn when checking whether the shortcut is
4152 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
4154 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
4156 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
4159 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
4161 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4164 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
4165 declaration and setter.
4167 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
4170 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4172 (is_widening_mult_rhs_p): Use it.
4174 2012-08-20 Joseph Myers <joseph@codesourcery.com>
4176 * configure.ac (ffs): Check for declaration.
4177 * configure, config.in: Regenerate.
4179 2012-08-20 Richard Guenther <rguenther@suse.de>
4181 * tree-flow.h (register_new_name_mapping): Remove.
4182 * tree-into-ssa.c (register_new_name_mapping): Likewise.
4183 (add_new_name_mapping): Do not push/pop timevar here.
4184 (create_new_def_for): Instead do it here. Initialize
4185 update-ssa here, handle a NULL def.
4186 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
4188 2012-08-20 Richard Guenther <rguenther@suse.de>
4190 PR tree-optimization/54327
4191 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
4192 if the use is registered for SSA update.
4194 2012-08-20 Jakub Jelinek <jakub@redhat.com>
4196 PR tree-optimization/54321
4197 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
4198 as second argument to tree_low_cst call on val2.
4200 2012-08-20 Richard Guenther <rguenther@suse.de>
4202 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
4204 2012-08-20 Richard Guenther <rguenther@suse.de>
4207 * genoutput.c (note_constraint): Properly use CONST_CAST.
4209 2012-08-19 Nick Clifton <nickc@redhat.com>
4212 * config/arm/mmintrin.h: Remove spurious #endif.
4214 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4216 * config/avr/avr-log.c (avr_log_vadump): Properly use
4217 int-promoted enum values.
4218 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
4219 int to enum avr_arch.
4220 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
4222 2012-08-18 Jan Hubicka <jh@suse.cz>
4225 * ipa-inline.c (want_inline_small_function_p): Bypass
4226 inline limits for hinted functions.
4227 (edge_badness): Dump hints; decrease badness for hinted funcitons.
4228 * ipa-inline.h (enum inline_hints_vals): New enum.
4229 (inline_hints): New type.
4230 (edge_growth_cache_entry): Add hints.
4231 (dump_inline_summary): Update.
4232 (dump_inline_hints): Declare.
4233 (do_estimate_edge_hints): Declare.
4234 (estimate_edge_hints): New inline function.
4235 (reset_edge_growth_cache): Update.
4236 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4237 * ipa-inline-analysis.c (dump_inline_hints): New function.
4238 (estimate_edge_devirt_benefit): Return true when function should be
4240 (estimate_calls_size_and_time): New hints argument; set it when
4241 devritualization happens.
4242 (estimate_node_size_and_time): New hints argument.
4243 (do_estimate_edge_time): Cache hints.
4244 (do_estimate_edge_growth): Update.
4245 (do_estimate_edge_hints): New function
4247 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4250 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4251 if the mode is larger than a wide int and it is too costly to multiply
4252 by a positive multiplier and negate the result.
4254 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4256 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4257 valgrind not to worry about reading from unitialized memory.
4259 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4262 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4263 freed when its obstack is release.
4265 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4267 * alloc-pool.c (pool_alloc): Add valgrind markers.
4268 (pool_free): Likewise.
4270 2012-08-17 Walter Lee <walt@tilera.com>
4272 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4273 (FEEDBACK_ENTER): Define.
4274 (FEEDBACK_REENTER): Define.
4275 (FEEDBACK_ENTRY): Define.
4276 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4277 (FEEDBACK_ENTER): Define.
4278 (FEEDBACK_REENTER): Define.
4279 (FEEDBACK_ENTRY): Define.
4281 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4282 Gary Funck <gary@intrepid.com>
4285 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4286 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4288 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4290 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4292 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4295 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4297 * stor-layout.c (compute_record_mode): Replace
4298 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4299 (layout_type): Likewise.
4301 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4303 * target.def (member_type_forces_blk): New target hook.
4305 * targhooks.c (default_member_type_forces_blk): New.
4306 * targhooks.h (default_member_type_forces_blk): Likewise.
4308 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4309 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4310 * doc/tm.texi: Regenerated.
4312 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4314 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4315 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4317 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4318 (rs6000_member_type_forces_blk): New function.
4320 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4322 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4323 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4325 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4327 2012-08-17 Diego Novillo <dnovillo@google.com>
4330 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4331 * config.in: Regenerate.
4332 * configure: Regenerate.
4333 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4335 2012-08-17 Richard Guenther <rguenther@suse.de>
4337 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4338 (struct bitmap_head_def): GTY skip current field.
4340 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4343 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4344 (memref_free): Don't free the bitmaps individually here.
4345 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4346 (analyze_memory_references): Likewise.
4347 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4348 (tree_ssa_lim_finalize): Release it.
4349 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4350 (dse_obstack): New obstack.
4351 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4352 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4353 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4354 (record_store): Allocate regs_set on reg_obstack.
4355 (dse_step1): Allocate regs_live on reg_obstack.
4356 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4358 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4359 (dse_step3): Likewise.
4360 (dse_confluence_0): Likewise.
4361 (dse_confluence_n): Likewise.
4362 (dse_transfer_function): Likewise.
4363 (dse_step7): Destroy the new obstacks, and everything allocated on
4364 them, in one big sweep.
4365 (rest_of_handle_dse): Update.
4366 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4367 (add_stack_var_conflict): Allocate bitmaps on it.
4368 (add_scope_conflicts_1): Likewise.
4369 (add_scope_conflicts): Likewise.
4370 (update_alias_info_with_stack_vars): Likewise.
4371 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4372 Initialize the new bitmap obstack.
4373 (fini_vars_expansion): Release it.
4374 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4375 and always clean up at the end.
4376 (expand_used_vars): Do the TREE_USED trickery here. Always call
4377 fini_vars_expansion.
4378 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4379 arrays of bitmap_head to avoid one indirection per bitmap access.
4380 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4381 make_live_on_entry): Update.
4382 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4383 (liveness_bitmap_obstack): New bitmap obstack.
4384 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4385 for livein/liveout changes in tree-ssa-live.h.
4386 (delete_tree_live_info): Release the bitmap obstack.
4387 (loe_visit_block, live_worklist, set_var_live_on_entry,
4388 calculate_live_on_exit, dump_live_info): Update.
4389 (calculate_live_ranges): Initialize the bitmap.
4390 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4391 (new_temp_expr_table): Allocate bitmap on it.
4392 (make_dependent_on_partition, add_to_partition_kill_list,
4393 add_dependence, process_replaceable): Likewise.
4394 (find_replaceable_exprs): Initialize and release the new obstack here.
4395 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4396 for out_of_date_transfer_functions on df_bitmap_obstack.
4397 (df_live_add_problem): Likewise.
4398 (df_chain_add_problem): Likewise.
4399 (df_word_lr_add_problem): Likewise.
4401 2012-08-17 Nick Clifton <nickc@redhat.com>
4403 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4404 (branch_true): Likewise.
4405 (branch_false): Likewise.
4407 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4409 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4410 comparison and label.
4411 (branch_zero): Likewise.
4412 (branch_zero_inverted): Likewise.
4413 (branch_equality): Likewise.
4414 (branch_equality_inverted): Likewise.
4415 (extend-and-compare): Disable until reload issues can be resolved.
4416 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4418 (iq2000_function_arg_advance): Remove CONST_CAST2.
4420 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4423 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4425 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4426 gen-avr-mmcu-texi.c.
4428 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4430 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4431 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4434 2012-08-17 Richard Guenther <rguenther@suse.de>
4436 * hash-table.h (class hash_table): Use a descriptor template
4437 argument instead of decomposed element type and support functions.
4438 (struct pointer_hash): New generic typed pointer-hash.
4439 (struct typed_free_remove, struct typed_noop_remove): Generic
4440 hash_table support pieces.
4441 * coverage.c (struct counts_entry): Add hash_table support members.
4442 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4443 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4444 SSA name by SSA_NAME_VAR hash.
4445 (coalesce_ssa_name): Use it.
4446 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4447 (expression_to_id): Adjust.
4448 (struct expr_pred_trans_d): Add hash_table support.
4449 (phi_translate_table): Adjust.
4450 (phi_trans_lookup): Likewise.
4451 (phi_trans_add): Likewise.
4452 (do_regular_insertion): Likewise.
4453 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4454 (same_succ_htab): Adjust.
4455 (find_same_succ_bb): Likewise.
4456 (find_same_succ): Likewise.
4457 (update_worklist): Likewise.
4458 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4460 (redirection_data): Adjust.
4462 2012-08-17 Richard Guenther <rguenther@suse.de>
4464 * params.def (integer-share-limit): Decrease from 256 to 251,
4467 2012-08-17 Richard Guenther <rguenther@suse.de>
4469 * tree-sra.c (modify_function): Free redirect_callers vector.
4470 * ipa-split.c (split_function): Free args_to_pass vector.
4471 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4472 body_cost_vec properly.
4473 (vect_enhance_data_refs_alignment): Likewise.
4474 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4476 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4477 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4478 (vect_analyze_slp_instance): Free everything.
4479 (destroy_bb_vec_info): Free the SLP instances.
4481 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4483 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4486 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4488 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4490 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4492 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4493 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4494 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4495 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4496 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4498 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4501 * config/sh/sh.md (addc): Add commutative modifier.
4502 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4504 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4507 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4508 potential T_REG clobber. Convert zero extending split to
4511 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4514 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4515 in a T_REG clobber. Correct comment.
4516 (ashlsi3_n): Correct comment.
4518 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4521 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4522 retrying after failed attempt.
4524 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4526 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4527 additional argument.
4528 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4529 additional argument curr_insn.
4530 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4531 register first, depending on their defintion distances.
4532 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4534 (find_nearest_reg-def): New function. Find register with
4537 2012-08-16 Walter Lee <walt@tilera.com>
4539 * config.gcc (tilegx-*-linux*): Add feedback.h.
4540 (tilepro-*-linux*): Likewise.
4541 * config/tilegx/feedback.h: New file.
4542 * config/tilepro/feedback.h: New file.
4544 2012-08-16 Diego Novillo <dnovillo@google.com>
4549 * double-int.h: Move including of gmp.h ...
4550 * system.h: ... here.
4551 * realmpfr.h: Do not include gmp.h.
4552 * tree-ssa-loop-niter.c: Do not include gmp.h.
4554 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4556 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4558 2012-08-16 Richard Guenther <rguenther@suse.de>
4561 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4563 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4564 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4565 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4566 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4567 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4568 (tree_ssa_lim_finalize): Free all mem_refs.
4569 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4570 scc when bailing out.
4571 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4572 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4573 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4574 FOR_EACH_LOOP_BREAK.
4576 2012-08-16 Diego Novillo <dnovillo@google.com>
4579 * double-int.h: Move including of gmp.h ...
4580 * system.h: ... here.
4581 * realmpfr.h: Do not include gmp.h.
4582 * tree-ssa-loop-niter.c: Do not include gmp.h.
4584 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4587 * tree-flow.h (compute_global_livein): Remove prototype.
4588 * tree-into-ssa.c (compute_global_livein): Remove function.
4589 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4590 (find_sibling_superloop): New function.
4591 (compute_live_loop_exits): New function.
4592 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4593 inserting a PHI in a block that is not a loop exit for VAR.
4594 Add dumping if TDF_DETAILS.
4595 (add_exit_phis_var): Rewrite.
4596 (add_exit_phis): Update.
4597 (get_loops_exits): Rewrite to return an array of per-loop exits
4598 rather than one bitmap with all loop exits.
4599 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4600 (rewrite_into_loop_closed_ssa): Update.
4602 2012-08-16 Nick Clifton <nickc@redhat.com>
4604 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4605 before passing it to ASM_OUTPUT_LIMITED_STRING.
4607 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4609 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4610 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4611 for reload_type enums.
4612 (DEF_BUILTIN): Cast the icode to enum insn_code.
4614 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4616 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4618 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4620 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4622 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4623 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4624 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4625 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4626 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4627 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4628 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4629 * config/rs6000/darwin.md (whole file): Adjust to single
4631 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4632 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4633 * config/rs6000/dfp.md: (whole file): Adjust to single
4635 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4636 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4637 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4638 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4639 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4640 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4641 * config/rs6000/rs6000-tables.opt: Regenerate.
4642 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4643 (num_insns_constant_wide): Adjust comments.
4644 (whole file): Adjust to single assembler syntax.
4645 (output_cbranch): Adjust comment.
4646 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4647 * config/rs6000/rs6000.md: (whole file): Adjust to single
4649 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4650 (mold-mnemonics): Delete.
4651 * config/rs6000/spe.md: (whole file): Adjust to single
4653 * config/rs6000/sync.md: (whole file): Adjust to single
4655 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4656 (ASM_OUTPUT_REG_PUSH): Adjust.
4657 (ASM_OUTPUT_REG_POP): Adjust.
4658 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4659 * config/rs6000/vsx.md: (whole file): Adjust to single
4661 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4662 * doc/invoke.texi: Adjust documentation to reflect the
4663 removal of -mnew-mnemonics and -mold-mnemonics.
4665 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4667 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4668 Delete handling for -mno-powerpc and -mpowerpc.
4669 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4670 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4671 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4672 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4673 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4674 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4675 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4676 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4677 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4678 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4679 for -mcpu=common and -mpowerpc.
4680 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4681 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4682 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4683 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4684 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4685 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4686 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4687 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4688 (rs6000_cpu_cpp_builtins): Adjust.
4689 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4690 (rs6000_builtin_mask_calculate): Adjust.
4691 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4692 (rs6000_init_libfuncs): Ditto.
4693 (rs6000_output_function_prologue): Ditto.
4694 (rs6000_opt_masks): Delete MASK_POWERPC.
4695 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4696 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4697 (RS6000_BTM_POWERPC): Delete.
4698 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4699 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4700 TARGET_POWERPC always on.
4701 (extendqihi2 patterns): Similar.
4702 (various unnamed subtract patterns): Similar.
4703 (bswaphi2 patterns): Similar.
4704 (divmodsi4): Similar.
4705 (udiv<GPR:mode>3): Similar.
4706 (div<GPR:mode>3 patterns): Similar.
4707 (udivmodsi4): Similar.
4710 (divss_call): Delete.
4711 (divus_call): Delete.
4712 (quoss_call): Delete.
4713 (quous_call): Delete.
4714 (insvsi patterns): Adjust.
4715 (addsf3 patterns): Adjust.
4716 (subsf3 patterns): Adjust.
4717 (mulsf3 patterns): Adjust.
4718 (divsf3 patterns): Adjust.
4719 (*fmasf4_fpr): Adjust.
4720 (*fmssf4_fpr): Adjust.
4721 (*nfmasf4_fpr): Adjust.
4722 (*nfmssf4_fpr): Adjust.
4723 (*floatunssidf2_internal): Adjust.
4724 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4725 (fctiwz_<SFDF:mode>): Adjust.
4726 (mulsidi3 patterns): Adjust.
4727 (smulsi3_highpart patterns): Adjust.
4728 (umulsi3_highpart patterns): Adjust.
4729 (fix_trunctfsi2 patterns): Adjust.
4731 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4732 (mno-powerpc): Delete.
4733 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4734 (store_conditional<ATOMIC:mode>): Adjust.
4735 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4736 (atomic_exchange<ATOMIC:mode>): Adjust.
4737 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4738 (atomic_nand<ATOMIC:mode>): Adjust.
4739 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4740 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4741 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4742 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4743 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4744 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4745 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4746 * doc/invoke.texi: Adjust documentation.
4748 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4750 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4752 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4754 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4755 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4756 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4757 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4759 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4762 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4764 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4766 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4767 Maxim Kuvyrkov <maxim@codesourcery.com>
4768 Julian Brown <julian@codesourcery.com>
4769 MIPS Technologies, Inc.
4771 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4772 (dspalusat): Add insn types.
4773 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4774 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4775 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4776 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4777 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4778 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4779 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4780 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4781 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4782 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4783 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4784 (mips_repl_qb, mips_repl_ph)
4785 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4786 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4787 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4788 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4789 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4790 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4791 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4792 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4794 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4796 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4798 (mips_shilo, mips_mthlip): Set type to accmod.
4799 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4800 (mips_adduh_r_qb): Set type to dspalusat.
4801 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4802 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4803 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4804 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4805 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4806 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4807 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4808 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4809 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4810 dspmac. Set accum_in attribute.
4811 (mips_subu_s_ph): Set type to dspalusat.
4812 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4813 Set accum_in attribute.
4814 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4815 * config/mips/mips.c (dspalu_bypass_table): New.
4816 (mips_dspalu_bypass_p): New.
4817 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4818 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4819 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4820 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4821 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4822 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4824 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4825 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4827 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4829 * config/spu/spu.c: Include "cfgloop.h".
4830 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4831 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4832 Directly compare loop_father values where appropriate.
4833 * config/spu/t-spu-elf (spu.o): Update dependencies.
4835 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4837 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4839 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4841 PR tree-optimization/54245
4842 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4843 (legal_cast_p): Split out logic to legal_cast_p_1.
4844 (analyze_increments): Avoid introducing multiplies in smaller types.
4846 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4848 PR tree-optimization/54240
4849 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4850 existence of conditional move with given mode.
4852 2012-08-15 Richard Guenther <rguenther@suse.de>
4854 * double-int.h (double_int::from_unsigned): Rename to ...
4855 (double_int::from_uhwi): ... this.
4856 (double_int::from_signed): Rename to ...
4857 (double_int::from_shwi): ... this.
4858 (double_int::to_signed): Rename to ...
4859 (double_int::to_shwi): ... this.
4860 (double_int::to_unsigned): Rename to ...
4861 (double_int::to_uhwi): ... this.
4862 (double_int::fits_unsigned): Rename to ...
4863 (double_int::fits_uhwi): ... this.
4864 (double_int::fits_signed): Rename to ...
4865 (double_int::fits_shwi): ... this.
4866 (double_int::fits): Rename to ...
4867 (double_int::fits_hwi): ... this.
4868 * double-int.c: Likewise.
4870 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4872 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4873 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4874 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4875 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4876 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4877 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4878 * timevar.c (timevar_print): Make printing width of timevar names
4879 more flexible, but enforce maximum length.
4880 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4881 (pass_ipa_inline): Use TV_IPA_INLINING.
4882 * ipa-inline-analysis.c (pass_inline_parameters): Use
4883 TV_INLINE_HEURISTICS.
4884 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4885 (pass_tree_loop_done): Likewise.
4886 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4887 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4888 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4890 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4892 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4893 (neon_vabal<mode> VDQIW): Likewise.
4895 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4898 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4899 mark as predicable. Adjust asm template.
4900 (vec_setv2di_internal): Likewise.
4901 (vec_extract<mode> VD, VQ): Likewise.
4902 (vec_extractv2di): Likewise.
4903 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4904 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4905 (neon_vdup_n<mode> VX, V32): Likewise.
4906 (neon_vdup_nv2di): Likewise.
4908 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4910 * config/mips/mips.md (define_attr accum_in): New instruction
4911 attribute. Set it for imadd and fmadd patterns.
4912 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4913 accumulator register.
4915 2012-08-14 Diego Novillo <dnovillo@google.com>
4917 Merge from cxx-conversion branch. Configury.
4919 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4920 (BUILD_CXXFLAGS): Define.
4921 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4922 Force all build to be with C++.
4923 * Makefile.in (BUILD_CXXFLAGS): Use it.
4924 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4925 * configure: Regenerate.
4926 * config.in: Regenerate.
4927 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4928 and --enable-build-poststage1-with-cxx.
4930 2012-08-14 Diego Novillo <dnovillo@google.com>
4932 Merge from cxx-conversion branch. Re-implement VEC in C++.
4934 * vec.c (vec_heap_free): Convert into a template function.
4935 (vec_gc_o_reserve_1): Make extern.
4936 (vec_gc_p_reserve): Remove.
4937 (vec_gc_p_reserve_exact): Remove.
4938 (vec_gc_o_reserve): Remove.
4939 (vec_gc_o_reserve_exact): Remove.
4940 (vec_heap_o_reserve_1): Make extern.
4941 (vec_heap_p_reserve): Remove.
4942 (vec_heap_p_reserve_exact): Remove.
4943 (vec_heap_o_reserve): Remove.
4944 (vec_heap_o_reserve_exact): Remove.
4945 (vec_stack_p_reserve): Remove.
4946 (vec_stack_p_reserve_exact): Remove.
4947 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4948 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4949 (VEC): Define to vec_t<T>.
4950 (vec_allocation_t): Define.
4951 (struct vec_prefix): Move earlier in the file.
4952 (vec_t<T>): New template.
4953 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4954 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4955 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4956 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4957 (DEF_VEC_A): Provide template instantiations for
4958 GC/PCH markers that do not traverse the vector.
4959 (vec_stack_p_reserve): Remove.
4960 (vec_stack_p_reserve_exact): Remove.
4961 (vec_stack_p_reserve_exact_1): Remove.
4962 (vec_stack_o_reserve): Remove.
4963 (vec_stack_o_reserve_exact): Remove.
4964 (vec_stack_free): Re-write as a template function.
4965 (vec_reserve): New template function.
4966 (vec_reserve_exact): New template function.
4967 (vec_heap_free): New template function if GATHER_STATISTICS is
4968 defined. Otherwise, macro that expands to free().
4969 (VEC_length_1): New template function.
4970 (VEC_length): Call it.
4971 (VEC_empty_1): New template function.
4972 (VEC_empty): Call it.
4973 (VEC_address_1): New template function.
4974 (VEC_address): Call it.
4975 (VEC_last_1): New template function.
4976 (VEC_last): Call it. Change return type to T&.
4977 Change all users that used VEC_Os.
4978 (VEC_index_1): New template function.
4979 (VEC_index): Call it. Return a T& instead of a T*.
4980 Update all callers that were using VEC_O before.
4981 (VEC_iterate_1): New template function.
4982 (VEC_iterate): Call it.
4983 (VEC_embedded_size_1): New template function.
4984 (VEC_embedded_size): Call it.
4985 (VEC_embedded_init_1): New template function.
4986 (VEC_embedded_init): Call it.
4987 (VEC_alloc_1): New template function.
4988 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4990 (VEC_free_1): New template function.
4991 (VEC_free): Call it.
4992 (VEC_copy_1): New template function.
4993 (VEC_copy): Call it.
4994 (VEC_space_1): New template function
4995 (VEC_space): Call it.
4996 (VEC_reserve_1): New template function.
4997 (VEC_reserve): Call it.
4998 (VEC_reserve_exact_1): New template function.
4999 (VEC_reserve_exact): Call it.
5000 (VEC_splice_1): New template function.
5001 (VEC_splice): Call it.
5002 (VEC_safe_splice_1): New template function.
5003 (VEC_safe_splice): Call it.
5004 (VEC_quick_push_1): New template function. Create two overloads, one
5005 accepting T, the other accepting T *. Update all callers
5006 where T and T * are ambiguous.
5007 (VEC_quick_push): Call it.
5008 (VEC_safe_push_1): New template function. Create two overloads, one
5009 accepting T, the other accepting T *. Update all callers
5010 where T and T * are ambiguous.
5011 (VEC_safe_push): Call it.
5012 (VEC_pop_1): New template function.
5014 (VEC_truncate_1): New template function.
5015 (VEC_truncate): Call it.
5016 (VEC_safe_grow_1): New template function.
5017 (VEC_safe_grow): Call it.
5018 (VEC_safe_grow_cleared_1): New template function.
5019 (VEC_safe_grow_cleared): Call it.
5020 (VEC_replace_1): New template function.
5021 (VEC_replace): Call it. Always accept T instead of T*.
5022 Update all callers that used VEC_Os.
5023 (VEC_quick_insert_1): New template function.
5024 (VEC_quick_insert): Call it.
5025 (VEC_safe_insert_1): New template function.
5026 (VEC_safe_insert): Call it.
5027 (VEC_ordered_remove_1): New template function.
5028 (VEC_ordered_remove): Call it.
5029 (VEC_unordered_remove_1): New template function.
5030 (VEC_unordered_remove): Call it.
5031 (VEC_block_remove_1): New template function.
5032 (VEC_block_remove): Call it.
5033 (VEC_lower_bound_1): New template function.
5034 (VEC_lower_bound): Call it.
5036 (DEF_VEC_FUNC_P): Remove.
5037 (DEF_VEC_ALLOC_FUNC_P): Remove.
5038 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5039 (DEF_VEC_FUNC_O): Remove.
5040 (DEF_VEC_ALLOC_FUNC_O): Remove.
5041 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5042 (DEF_VEC_ALLOC_FUNC_I): Remove.
5043 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5044 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5045 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5046 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5047 (vec_reserve_exact): New template function.
5049 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5050 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5051 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5052 (def_vec_alloc): Remove. Update all callers.
5053 * gengtype.c (filter_type_name): New.
5054 (output_mangled_typename): Call it.
5055 (write_func_for_structure): Likewise.
5056 (write_types): Likewise.
5057 (write_root): Likewise.
5058 (write_typed_alloc_def): Likewise.
5059 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5060 (note_def_vec_alloc): Remove.
5061 * gengtype.h (note_def_vec_alloc): Remove.
5062 (DEFVEC_ALLOC): Remove token code.
5064 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5065 inside the insn traversal loop.
5066 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5067 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5068 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5069 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5071 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5072 VEC_* for vectors of non-pointers.
5073 * config/c6x/c6x.c (try_rename_operands): Likewise.
5074 (reshuffle_units): Likewise.
5075 * config/mips/mips.c (mips_multi_start): Likewise.
5076 (mips_multi_add): Likewise.
5077 (mips_multi_copy_insn): Likewise.
5078 (mips_multi_set_operand): Likewise.
5079 * hw-doloop.c (discover_loop): Likewise.
5080 (discover_loops): Likewise.
5081 (reorg_loops): Likewise.
5083 2012-08-14 Diego Novillo <dnovillo@google.com>
5085 Merge from cxx-conversion branch. C++ support in gengtype.
5087 * coretypes.h (gt_pointer_operator): Move from ...
5089 * doc/gty.texi: Document support for C++ templates and
5090 user-provided markers.
5091 * gcc/gengtype-lex.l: Update copyright year.
5092 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5093 * gengtype-parse.c: Update copyright year.
5094 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5095 (require_template_declaration): New.
5096 (typedef_name): Call it.
5097 (type): Replace IS_UNION with KIND. Replace all users.
5098 (def_vec): Remove. Update all users.
5099 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5100 (write_state_user_struct_type): New.
5101 (write_state_type): Call it.
5102 (read_state_user_struct_type): New.
5103 (read_state_type): Call it.
5104 * gengtype.c: Update copyright year.
5105 (dump_pair): Move declaration to the top.
5106 (dump_type): Likewise.
5107 (dump_type_list): Likewise.
5108 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
5109 (create_user_defined_type): New.
5110 (resolve_typedef): Call it.
5111 (new_structure): Replace argument ISUNION with KIND.
5112 Change users to refer to KIND directly.
5114 (find_structure): Likewise.
5115 (set_gc_used_type): Handle TYPE_USER_STRUCT.
5116 (create_file): Update HDR to include new copyright year.
5117 (struct walk_type_data): Add field IN_PTR_FIELD.
5118 (output_mangled_typename): Handle TYPE_USER_STRUCT.
5119 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
5120 Clear it afterwards.
5121 Handle TYPE_USER_STRUCT.
5122 (write_types_process_field): Handle TYPE_USER_STRUCT.
5123 (get_type_specifier): Move earlier in the file.
5124 (write_type_decl): New.
5125 (write_marker_function_name): New.
5126 (write_user_func_for_structure_ptr): New.
5127 (write_user_func_for_structure_body): New.
5128 (write_user_marking_functions): New.
5129 (write_func_for_structure): Call write_marker_function_name
5130 and write_type_decl.
5131 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
5133 Call write_user_marking_functions on TYPE_USER_STRUCTs.
5134 (write_types_local_user_process_field): New.
5135 (write_pch_user_walking_for_structure_body): New.
5136 (write_pch_user_walking_functions): New.
5137 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
5138 (write_local_func_for_structure): Do not call walk_type for
5139 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
5140 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
5141 (write_root): Handle TYPE_USER_STRUCT.
5142 (vec_prefix_type): Remove. Update all users.
5143 (note_def_vec): Remove. Update all users.
5144 (dump_typekind): Handle TYPE_USER_STRUCT.
5145 (dump_type): Initialize SEEN_TYPES, if needed.
5146 Handle TYPE_USER_STRUCT.
5147 (dump_everything): Do not initialize SEEN_TYPES.
5148 * gengtype.h: Update copyright year.
5149 (enum typekind): Add TYPE_USER_STRUCT.
5150 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
5151 Convert into function.
5152 Add an overload taking const_type_p.
5154 (new_structure): Change second field to type enum typekind.
5156 (find_structure): Likewise.
5157 (note_def_vec): Remove.
5158 (DEFVEC_OP): Remove.
5160 * ggc-page.c (gt_ggc_mx): Add entry points for marking
5161 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5162 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
5163 'const char *&' and 'unsigned char *&'.
5164 * stringpool.c (gt_pch_nx): Add entry points for marking
5165 'const char *&', 'unsigned char *&' and 'unsigned char&'.
5166 Add an entry point for the overload taking arguments 'unsigned char
5167 *', 'gt_pointer_operator' and 'void *'.
5168 * vec.h (struct vec_prefix): Remove GTY marker.
5169 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
5170 (gt_ggc_mx (vec_t<T> *)): New template function.
5171 (gt_pch_nx (vec_t<T> *)): New template function.
5172 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
5174 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
5177 * basic-block.h (struct edge_def): Mark GTY((user)).
5178 Remove all GTY markers from fields.
5179 (gt_ggc_mx): Declare.
5180 (gt_pch_nx): Declare.
5181 * tree-cfg.c (gt_ggc_mx): New.
5184 * gengtype-lex.l (USER_GTY): Add pattern for "user".
5185 * gengtype-parse.c (option): Handle USER_GTY.
5188 If the keyword 'user' is used, do not walk the fields
5190 * gengtype.h (USER_GTY): Add.
5191 * doc/gty.texi: Update.
5193 2012-08-14 Lawrence Crowl <crowl@google.com>
5195 Merge cxx-conversion branch. Implement C++ hash table.
5197 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
5198 * hash-table.c: Likewise.
5199 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
5200 (static htab_t same_succ_htab): Change type to hash_table;
5201 move specification of helper functions from create call to declaration.
5202 Change users to invoke member functions.
5203 (same_succ_print_traverse): Make extern ssa_.... Change callers.
5204 Remove void* casting.
5205 (same_succ_hash): Likewise.
5206 (same_succ_equal): Likewise.
5207 (same_succ_delete): Likewise.
5208 * tree-ssa-threadupdate.c: Include hash-table.h.
5209 (struct local_info): Rename to ssa_local_info_t to avoid overloading
5210 the type name local_info with the variable name local_info.
5211 (static htab_t redirection_data): Change type to hash_table.
5212 Move specification of helper functions from create call to declaration.
5213 Change users to invoke member functions.
5214 (redirection_data_hash): Make extern ssa_.... Change callers.
5215 Remove void* casting.
5216 (redirection_data_eq): Likewise.
5217 (fix_duplicate_block_edges): Likewise.
5218 (create_duplicates): Likewise.
5219 (fixup_template_block): Likewise.
5220 (redirect_edges): Likewise.
5221 (lookup_redirection_data): Change types associated with the hash table
5222 from void* to their actual type. Remove unnecessary casts.
5223 * tree-ssa-ccp.c: Include hash-table.h.
5224 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
5225 of htab_t with gimple_htab. Change users to invoke member functions.
5226 Move specification of helper functions from create call to declaration.
5227 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
5228 (hash_ssa_name_by_var): Make extern. Remove void* casting.
5229 (eq_ssa_name_by_var): Likewise.
5230 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
5231 to hash_table. Change users to invoke member functions.
5232 Move specification of helper functions from create call to declaration.
5233 * coverage.c: Include hash-table.h instead of hashtab.h.
5234 (static htab_t counts_hash): Change type to hash_table;
5235 move specification of helper functions from create call to declaration.
5236 Change users to invoke member functions.
5237 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5238 of htab_... Remove void* casting.
5239 (htab_counts_entry_eq): Likewise.
5240 (htab_counts_entry_del): Likewise.
5241 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5242 (static htab_t expression_to_id): Change type to hash_table.
5243 Move specification of helper functions from create call to declaration.
5244 Change users to invoke member functions.
5245 (static htab_t phi_translate_table): Likewise.
5246 (pre_expr_eq): Make extern ssa_.... Change callers.
5247 Remove void* casting.
5248 (pre_expr_hash): Likewise.
5249 (expr_pred_trans_hash): Likewise.
5250 (expr_pred_trans_eq): Likewise.
5251 (alloc_expression_id): Change types associated with the hash table
5252 from void* to their actual type. Remove unnecessary casts.
5253 (lookup_expression_id): Likewise.
5254 (phi_trans_lookup): Likewise.
5255 (phi_trans_add): Likewise.
5256 * stringpool.c: Rename uses of libcpp typedef hash_table to
5258 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5259 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5261 2012-08-14 Lawrence Crowl <crowl@google.com>
5263 Merge from cxx-conversion branch. Re-write double_int in C++.
5266 (typedef double_int): Change to struct (POD).
5267 (double_int::make): New overloads for int to double-int conversion.
5268 (double_int::mask): New.
5269 (double_int::max_value): New.
5270 (double_int::min_value): New.
5271 (double_int::operator ++): New.
5272 (double_int::operator --): New.
5273 (double_int::operator *=): New.
5274 (double_int::operator +=): New.
5275 (double_int::operator -=): New.
5276 (double_int::to_signed): New.
5277 (double_int::to_unsigned): New.
5278 (double_int::fits_unsigned): New.
5279 (double_int::fits_signed): New.
5280 (double_int::fits): New.
5281 (double_int::trailing_zeros): New.
5282 (double_int::popcount): New.
5283 (double_int::multiple_of): New.
5284 (double_int::set_bit): New.
5285 (double_int::mul_with_sign): New.
5286 (double_int::operator * (binary)): New.
5287 (double_int::operator + (binary)): New.
5288 (double_int::operator - (binary)): New.
5289 (double_int::operator - (unary)): New.
5290 (double_int::operator ~ (unary)): New.
5291 (double_int::operator & (binary)): New.
5292 (double_int::operator | (binary)): New.
5293 (double_int::operator ^ (binary)): New.
5294 (double_int::and_not): New.
5295 (double_int::lshift): New.
5296 (double_int::rshift): New.
5297 (double_int::alshift): New.
5298 (double_int::arshift): New.
5299 (double_int::llshift): New.
5300 (double_int::lrshift): New.
5301 (double_int::lrotate): New.
5302 (double_int::rrotate): New.
5303 (double_int::div): New.
5304 (double_int::sdiv): New.
5305 (double_int::udiv): New.
5306 (double_int::mod): New.
5307 (double_int::smod): New.
5308 (double_int::umod): New.
5309 (double_int::divmod): New.
5310 (double_int::sdivmod): New.
5311 (double_int::udivmod): New.
5312 (double_int::ext): New.
5313 (double_int::zext): New.
5314 (double_int::sext): New.
5315 (double_int::is_zero): New.
5316 (double_int::is_one): New.
5317 (double_int::is_minus_one): New.
5318 (double_int::is_negative): New.
5319 (double_int::cmp): New.
5320 (double_int::ucmp): New.
5321 (double_int::scmp): New.
5322 (double_int::ult): New.
5323 (double_int::ugt): New.
5324 (double_int::slt): New.
5325 (double_int::sgt): New.
5326 (double_int::max): New.
5327 (double_int::smax): New.
5328 (double_int::umax): New.
5329 (double_int::min): New.
5330 (double_int::smin): New.
5331 (double_int::umin): New.
5332 (double_int::operator ==): New.
5333 (double_int::operator !=): New.
5334 (shwi_to_double_int): Change implementation to use member function.
5335 (double_int_minus_one): Likewise.
5336 (double_int_zero): Likewise.
5337 (double_int_one): Likewise.
5338 (double_int_two): Likewise.
5339 (double_int_ten): Likewise.
5340 (uhwi_to_double_int): Likewise.
5341 (double_int_to_shwi): Likewise.
5342 (double_int_to_uhwi): Likewise.
5343 (double_int_fits_in_uhwi_p): Likewise.
5344 (double_int_fits_in_shwi_p): Likewise.
5345 (double_int_fits_in_hwi_p): Likewise.
5346 (double_int_mul): Likewise.
5347 (double_int_mul_with_sign): Likewise.
5348 (double_int_add): Likewise.
5349 (double_int_sub): Likewise.
5350 (double_int_neg): Likewise.
5351 (double_int_div): Likewise.
5352 (double_int_sdiv): Likewise.
5353 (double_int_udiv): Likewise.
5354 (double_int_mod): Likewise.
5355 (double_int_smod): Likewise.
5356 (double_int_umod): Likewise.
5357 (double_int_divmod): Likewise.
5358 (double_int_sdivmod): Likewise.
5359 (double_int_udivmod): Likewise.
5360 (double_int_multiple_of): Likewise.
5361 (double_int_setbit): Likewise.
5362 (double_int_ctz): Likewise.
5363 (double_int_not): Likewise.
5364 (double_int_ior): Likewise.
5365 (double_int_and): Likewise.
5366 (double_int_and_not): Likewise.
5367 (double_int_xor): Likewise.
5368 (double_int_lshift): Likewise.
5369 (double_int_rshift): Likewise.
5370 (double_int_lrotate): Likewise.
5371 (double_int_rrotate): Likewise.
5372 (double_int_cmp): Likewise.
5373 (double_int_scmp): Likewise.
5374 (double_int_ucmp): Likewise.
5375 (double_int_max): Likewise.
5376 (double_int_smax): Likewise.
5377 (double_int_umax): Likewise.
5378 (double_int_min): Likewise.
5379 (double_int_smin): Likewise.
5380 (double_int_umin): Likewise.
5381 (double_int_ext): Likewise.
5382 (double_int_sext): Likewise.
5383 (double_int_zext): Likewise.
5384 (double_int_mask): Likewise.
5385 (double_int_max_value): Likewise.
5386 (double_int_min_value): Likewise.
5387 (double_int_zero_p): Likewise.
5388 (double_int_one_p): Likewise.
5389 (double_int_minus_one_p): Likewise.
5390 (double_int_equal_p): Likewise.
5391 (double_int_popcount): Likewise.
5393 (double_int_mask): Reuse implementation for double_int::mask.
5394 (double_int_max_value): Likewise.
5395 (double_int_min_value): Likewise.
5396 (double_int_ext): Likewise.
5397 (double_int_zext): Likewise.
5398 (double_int_sext): Likewise.
5399 (double_int_mul_with_sign): Likewise.
5400 (double_int_divmod): Likewise.
5401 (double_int_sdivmod): Likewise.
5402 (double_int_udivmod): Likewise.
5403 (double_int_div): Likewise.
5404 (double_int_sdiv): Likewise.
5405 (double_int_udiv): Likewise.
5406 (double_int_mod): Likewise.
5407 (double_int_smod): Likewise.
5408 (double_int_umod): Likewise.
5409 (double_int_multiple_of): Likewise.
5410 (double_int_lshift): Likewise.
5411 (double_int_rshift): Likewise.
5412 (double_int_lrotate): Likewise.
5413 (double_int_rrotate): Likewise.
5414 (double_int_cmp): Likewise.
5415 (double_int_ucmp): Likewise.
5416 (double_int_scmp): Likewise.
5417 (double_int_max): Likewise.
5418 (double_int_smax): Likewise.
5419 (double_int_umax): Likewise.
5420 (double_int_min): Likewise.
5421 (double_int_smin): Likewise.
5422 (double_int_umin): Likewise.
5423 (double_int_min): Likewise.
5424 (double_int_min): Likewise.
5425 (double_int_min): Likewise.
5426 (double_int_min): Likewise.
5427 (double_int_min): Likewise.
5428 (double_int_min): Likewise.
5429 (double_int::alshift): New.
5430 (double_int::arshift): New.
5431 (double_int::llshift): New.
5432 (double_int::lrshift): New.
5433 (double_int::ult): New.
5434 (double_int::ugt): New.
5435 (double_int::slt): New.
5436 (double_int::sgt): New.
5437 (double_int_setbit): Reuse implementation for double_int::set_bit,
5438 which avoids a name conflict with a macro.
5439 (double_int_double_int_ctz): Reuse implementation for
5440 double_int::trailing_zeros.
5441 (double_int_fits_in_shwi_p): Reuse implementation for
5442 double_int::fits_signed.
5443 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5444 (double_int_mul): Reuse implementation for binary
5445 double_int::operator *.
5446 (double_int_add): Likewise.
5447 (double_int_sub): Likewise.
5448 (double_int_neg): Reuse implementation for unary
5449 double_int::operator -.
5450 (double_int_max_value): Likewise.
5451 * fixed-value.c: Change to use member functions introduced above.
5453 2012-08-14 Lawrence Crowl <crowl@google.com>
5455 Merge cxx-conversion branch. Support tree macro calling from gdb.
5457 * tree.h (tree_check): New.
5458 (TREE_CHECK): Use inline function above instead of __extension__.
5459 (tree_not_check): New.
5460 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5462 (TREE_CHECK2): Use inline function above instead of __extension__.
5463 (tree_not_check2): New.
5464 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5466 (TREE_CHECK3): Use inline function above instead of __extension__.
5467 (tree_not_check3): New.
5468 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5470 (TREE_CHECK4): Use inline function above instead of __extension__.
5471 (tree_not_check4): New.
5472 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5474 (TREE_CHECK5): Use inline function above instead of __extension__.
5475 (tree_not_check5): New.
5476 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5477 (contains_struct_check): New.
5478 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5480 (tree_class_check): New.
5481 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5482 (tree_range_check): New.
5483 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5484 (omp_clause_subcode_check): New.
5485 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5487 (omp_clause_range_check): New.
5488 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5491 (EXPR_CHECK): Use inline function above instead of __extension__.
5492 (non_type_check): New.
5493 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5494 (tree_vec_elt_check): New.
5495 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5497 (omp_clause_elt_check): New.
5498 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5500 (tree_operand_check): New.
5501 (TREE_OPERAND_CHECK): Use inline function above instead of
5503 (tree_operand_check_code): New.
5504 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5506 (TREE_CHAIN): Simplify implementation.
5507 (TREE_TYPE): Simplify implementation.
5508 (tree_operand_length): Move for compilation dependences.
5509 * gdbinit.in: (macro define __FILE__): New.
5510 (macro define __LINE__): New.
5511 (skip "tree.h"): New.
5513 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5516 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5517 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5518 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5520 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5523 * config/sh/constraints.md (Sra): New constraint.
5524 * config/sh/predicates.md (simple_mem_operand,
5525 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5526 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5527 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5528 *zero_extendhisi2_disp_mem): Add new insns and two new related
5531 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5533 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5534 info before trying to fix loop structure.
5535 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5536 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5537 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5539 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5540 (dom_convert_dir_to_idx, compute_dom_fast_query,
5541 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5542 redirect_immediate_dominators, nearest_common_dominator,
5543 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5544 iterate_fix_dominators, add_to_dominance_info,
5545 delete_from_dominance_info): Likewise.
5547 2012-08-14 Richard Guenther <rguenther@suse.de>
5549 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5550 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5551 * gimple-streamer-out.c (output_bb): Likewise.
5552 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5553 (rewrite_reductions_out_of_ssa): Likewise.
5554 (rewrite_commutative_reductions_out_of_ss): Likewise.
5555 * ipa-split.c (verify_non_ssa_vars): Likewise.
5556 (consider_split): Likewise.
5557 (visit_bb): Likewise.
5558 (split_function): Likewise.
5559 * lto-streamer-out.c (output_ssa_names): Likewise.
5560 * sese.c (rename_uses): Likewise.
5561 * tree-cfg.c (replace_uses_by): Likewise.
5562 (gimple_merge_blocks): Likewise.
5563 (gimple_cfg2dot): Likewise.
5564 (verify_gimple_phi): Likewise.
5565 (replace_ssa_name): Likewise.
5566 (move_block_to_fn): Likewise.
5567 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5568 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5569 (predicate_scalar_phi): Likewise.
5570 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5571 (copy_phis_for_bb): Likewise.
5572 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5573 (destroy_loop): Likewise.
5574 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5575 (insert_backedge_copies): Likewise.
5576 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5577 (gather_scalar_reductions): Likewise.
5578 (try_create_reduction_list): Likewise.
5579 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5581 (scev_const_prop): Likewise.
5582 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5583 (get_default_value): Likewise.
5584 (ccp_initialize): Likewise.
5585 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5586 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5587 (init_copy_prop): Likewise.
5588 * tree-ssa-dce.c (propagate_necessity): Likewise.
5589 (remove_dead_phis): Likewise.
5590 (forward_edge_to_pdom): Likewise.
5591 (eliminate_unnecessary_stmts): Likewise.
5592 * tree-ssa-live.c (partition_view_init): Likewise.
5593 (remove_unused_locals): Likewise.
5594 (register_ssa_partition_check): Likewise.
5595 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5596 (move_computations_stmt): Likewise.
5597 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5598 (record_invariant): Likewise.
5599 (find_interesting_uses_outside): Likewise.
5600 (determine_set_costs): Likewise.
5601 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5602 (find_uses_to_rename_use): Likewise.
5603 (check_loop_closed_ssa_use): Likewise.
5604 (rewrite_phi_with_iv): Likewise.
5605 (canonicalize_loop_ivs): Likewise.
5606 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5607 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5608 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5609 (compute_avail): Likewise.
5610 (eliminate): Likewise.
5611 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5612 * tree-ssa-reassoc.c (phi_rank): Likewise.
5613 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5614 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5615 (ipa_pta_execute): Likewise.
5616 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5617 (release_last_vdef): Likewise.
5618 (same_phi_alternatives_1): Likewise.
5619 (bb_has_non_vop_phi): Likewise.
5620 (vop_phi): Likewise.
5621 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5623 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5624 (execute_late_warn_uninitialized): Likewise.
5625 * tree-ssa.c (verify_ssa_name): Likewise.
5626 (verify_phi_args): Likewise.
5627 (verify_ssa): Likewise.
5628 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5629 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5631 (slpeel_tree_peel_loop_to_edge): Likewise.
5632 (vect_can_advance_ivs_p): Likewise.
5633 (vect_update_ivs_after_vectorizer): Likewise.
5634 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5635 * tree-vrp.c (remove_range_assertions): Likewise.
5636 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5638 2012-08-14 Richard Guenther <rguenther@suse.de>
5640 PR tree-optimization/54146
5641 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5642 indexed by pred edge index for avail.
5643 (do_partial_partial_insertion): Likewise.
5644 (insert_into_preds_of_block): Adjust.
5646 2012-08-14 Richard Guenther <rguenther@suse.de>
5648 * gimplify.c (create_tmp_from_val): Mark temporary with
5649 DECL_GIMPLE_REG_P here ...
5650 (internal_get_tmp_var): ... instead of here. If we go into
5651 SSA create an SSA name instead of a VAR_DECL.
5652 (gimplify_modify_expr): Do not create SSA names here, assert
5653 we already got them.
5654 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5655 * sese.c (rename_uses): Simplify.
5657 2012-08-14 Richard Guenther <rguenther@suse.de>
5659 * tree-into-ssa.c: Include diagnostic-core.h.
5660 * Makefile.in (tree-into-ssa.o): Adjust.
5662 2012-08-14 Richard Guenther <rguenther@suse.de>
5664 * tree-into-ssa.c (update_ssa): Verify we do not rename
5665 symbols that are already partly in SSA form.
5667 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5670 PR rtl-optimization/53495
5671 * ira.c (ira): Move delete_trivially_dead_insns call before
5672 find_moveable_pseudos call.
5674 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5676 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5677 of potentially huge memset overhead.
5678 (do_partial_partial_insertion): Likewise.
5679 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5680 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5681 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5682 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5683 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5684 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5685 array used as stack.
5686 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5687 arrays to be filled by pre_and_rev_post_order_compute.
5688 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5689 array to be filled by dfs_enumerate_from.
5690 (remove_path): Likewise.
5691 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5692 array of loops that is filled on the next lines.
5693 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5694 array of basic blocks to be returned.
5695 (get_loop_body_in_dom_order): Likewise.
5696 (get_loop_body_in_bfs_order): Likewise.
5697 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5698 for all bitmaps used for rewriting into loop-closed SSA form.
5699 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5700 bitmap at the end to release a lot of memory.
5701 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5702 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5703 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5704 seen for the first time.
5705 (find_uses_to_rename): Add "???" for why the whole function must
5706 be re-scanned if changed_bbs is empty.
5707 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5708 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5709 obstack, and free it at the end. Remove loop over all SSA names.
5710 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5711 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5712 xcalloc to allocate edge_pred and edge_flag arrays.
5714 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5717 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5719 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5720 (REG_CLASS_NAMES): Update.
5721 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5722 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5723 REX registers on 32bit targets. Handle bitmaps from
5724 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5725 set from GENERAL_REGS also for 32bit targets. Do not change call
5726 used register set for TARGET_64BIT_MS_ABI separately.
5728 2012-08-13 Richard Guenther <rguenther@suse.de>
5730 * basic-block.h (struct basic_block): Remove loop_depth
5731 member, move flags and index members next to each other.
5732 * cfgloop.h (bb_loop_depth): New inline function.
5733 * cfghooks.c (split_block): Do not set loop_depth.
5734 (duplicate_block): Likewise.
5735 * cfgloop.c (flow_loop_nodes_find): Likewise.
5736 (flow_loops_find): Likewise.
5737 (add_bb_to_loop): Likewise.
5738 (remove_bb_from_loops): Likewise.
5739 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5740 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5741 * gimple-streamer-out.c (output_bb): Likewise.
5742 * bt-load.c: Include cfgloop.h.
5743 (migrate_btr_defs): Use bb_loop_depth.
5744 * cfg.c (dump_bb_info): Likewise.
5745 * final.c (compute_alignments): Likewise.
5746 * ira.c (update_equiv_regs): Likewise.
5747 * tree-ssa-copy.c (init_copy_prop): Likewise.
5748 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5749 * tree-ssa-forwprop.c: Include cfgloop.h.
5750 (forward_propagate_addr_expr): Use bb_loop_depth.
5751 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5752 * tree-ssa-sink.c (select_best_block): Likewise.
5753 * ipa-inline-analysis.c: Include cfgloop.h.
5754 (estimate_function_body_sizes): Use bb_loop_depth.
5755 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5756 (ipa-inline-analysis.o): Likewise.
5757 (bt-load.o): Likewise.
5759 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5760 Jakub Jelinek <jakub@redhat.com>
5763 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5764 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5765 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5766 0x80000001 %ecx flags.
5768 2012-08-13 Richard Guenther <rguenther@suse.de>
5770 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5771 removal and loops with multiple latches.
5773 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5776 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5777 * simplify-rtx.c (neg_const_int): Likewise.
5778 * expr.c (fixup_args_size_notes): Likewise.
5779 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5780 * double-int.c (mul_double_wide_with_sign): Likewise.
5781 (double_int_mask): Likewise.
5782 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5784 2012-08-13 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/54200
5787 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5788 PHI results to another partition if not all PHI arguments
5789 have the same partition.
5791 2012-08-12 Jan Hubicka <jh@suse.cz>
5793 * tree-pass.h (write_summary, write_optimization_summary): Remove
5794 set and vset arguments.
5795 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5796 (write_node_summary_p): Likewise; use the encoder.
5797 (ipa_reference_write_optimization_summary): Likewise.
5798 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5799 (lto_symtab_encoder_new): Initialize in_partition field.
5800 (lto_symtab_encoder_delete): Destroy in_partition field.
5801 (LCC_NOT_FOUND): Move to lto-streamer.h
5802 (lto_symtab_encoder_deref): Likewise.
5803 (lto_symtab_encoder_in_partition_p,
5804 lto_set_symtab_encoder_in_partition): New functions.
5805 (referenced_from_other_partition_p): Rewrite to use encoder.
5806 (reachable_from_other_partition_p): Likewise.
5807 (referenced_from_this_partition_p): Likewise.
5808 (reachable_from_this_partition_p): Likewise.
5809 (lto_output_node): Likewise.
5810 (lto_output_varpool_node): Likewise.
5811 (output_refs): Likewise.
5812 (compute_ltrans_boundary): Initialize in_partition fileds of
5814 (output_symtab): Likewise.
5815 (input_refs): Match the changes in output_refs.
5816 (output_cgraph_opt_summary_p): Remove set argument.
5817 (output_node_opt_summary): Replace set by encoder.
5818 (output_cgraph_opt_summary): Remove set argument; use
5820 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5821 arguments; use the encoder.
5822 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5824 (produce_symtab): Likewise.
5825 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5826 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5827 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5829 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5830 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5831 (ipa_write_summaries_1): Update.
5832 (ipa_write_optimization_summaries_1): Likewise.
5833 (ipa_write_optimization_summaries): Likewise.
5834 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5835 (lto_symtab_encoder_iterator): New type.
5836 (lto_symtab_encoder_deref): Make inline.
5837 (output_symtab, referenced_from_other_partition_p,
5838 reachable_from_other_partition_p, referenced_from_this_partition_p,
5839 reachable_from_this_partition_p): Update.
5840 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5841 lsei_varpool_node): New inline functions.
5842 (LCC_NOT_FOUND): New macro.
5843 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5844 lsei_start_in_partition, lsei_next_function_in_partition,
5845 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5846 lsei_start_variable_in_partition): New inline functions.
5848 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5850 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5852 (*prefetch_media): Move insn below expander.
5853 (*prefetch): Fix condition to allow SH3.
5855 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5858 * config/sh/sh.md: Add splits for inverted compare and branch
5860 (*cmpeqsi_t): New insn.
5861 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5862 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5863 replacement insn list and not in the preparation statements.
5864 (clrt, sett): Add mt_group attribute.
5866 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5869 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5871 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5874 * config/sh/predicates.md (mem_index_disp_operand): Check for
5875 arith_reg_operand instead of REG_P.
5877 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5879 * reload1.c (replaced_subreg, gen_reload): Add
5880 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5882 2012-08-11 Jan Hubicka <jh@suse.cz>
5884 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5885 symtab_node sectoin name; it confuses plugin.
5887 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5889 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5890 index in the va_list_vars bitmap by num_ssa_names.
5892 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5894 * config/i386/sse.md (xop integer multiply/add insns): Use
5895 register_operand for operand 3 predicate.
5896 (xop_phadd<u>bq): Fix vec_select selectors.
5898 2012-08-11 Martin Jambor <mjambor@suse.cz>
5901 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5902 * ipa-inline-analysis.c (agg_position_info): New type.
5903 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5905 (dump_condition): Also dump aggregate conditions.
5906 (evaluate_conditions_for_known_args): Also handle aggregate
5907 conditions. New parameter known_aggs.
5908 (evaluate_properties_for_edge): Gather known aggregate contents.
5909 (inline_node_duplication_hook): Pass NULL known_aggs to
5910 evaluate_conditions_for_known_args.
5911 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5912 (unmodified_parm_or_parm_agg_item): New function.
5913 (set_cond_stmt_execution_predicate): Handle values passed in
5915 (set_switch_stmt_execution_predicate): Likewise.
5916 (will_be_nonconstant_predicate): Likewise.
5917 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5918 ipa_get_indirect_edge_target.
5919 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5920 recrsively to itself and to estimate_edge_devirt_benefit.
5921 (estimate_node_size_and_time): New vector known_aggs, pass it o
5922 functions which need it.
5923 (remap_predicate): New parameter offset_map, use it to remap aggregate
5925 (remap_edge_summaries): New parameter offset_map, pass it recursively
5926 to itself and to remap_predicate.
5927 (inline_merge_summary): Also create and populate vector offset_map.
5928 (do_estimate_edge_time): New vector of known aggregate contents,
5929 passed to functions which need it.
5930 (inline_read_section): Stream new fields of condition.
5931 (inline_write_summary): Likewise.
5932 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5933 contents. Let all local callers pass NULL for known_aggs.
5935 2012-08-11 Jan Hubicka <jh@suse.cz>
5937 * lto-cgraph.c (output_cgraph): Rename to ...
5938 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5939 (input_cgraph): Rename to ...
5940 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5941 * lto-streamer-out.c (create_output_block): Do not set
5943 (produce_asm): Likewise.
5944 (lto_output_toplevel_asms): Likewise.
5945 (produce_asm_for_decls): Likewise.
5946 (lto_output): Use output_symtab.
5947 * lto-section-in.c (lto_section_name): Update.
5948 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5950 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5951 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5952 (struct lto_header): Remove section_type.
5954 2012-08-11 Jan Hubicka <jh@suse.cz>
5956 * cgraph.h (vector types for symtab_node): Add.
5957 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5958 for new symtab encoder.
5959 (ipa_reference_read_optimization_summary): Likewise.
5960 * lto-cgraph.c (output_varpool): Remove.
5961 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5962 (LTO_cgraph_tags): Rename to ...
5963 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5964 (lto_cgraph_encoder_new): Rename to ...
5965 (lto_symtab_encoder_new): ... this on.
5966 (lto_cgraph_encoder_encode): Rename to ...
5967 (lto_symtab_encoder_encode): ... this one.
5968 (lto_cgraph_encoder_delete): Rename to ...
5969 (lto_symtab_encoder_delete): ... this one.
5970 (lto_cgraph_encoder_deref): Rename to ...
5971 (lto_symtab_encoder_deref): ... this one.
5972 (lto_cgraph_encoder_encode_body_p): Rename to ...
5973 (lto_symtab_encoder_encode_body_p): ... this one.
5974 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5975 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5976 lto_varpool_encoder_deref): Remove.
5977 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5978 (lto_symtab_encoder_encode_initializer_p): ... this one.
5979 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5980 (lto_set_symtab_encoder_encode_initializer): ... this one.
5981 (lto_output_edge): Update.
5982 (lto_output_node): Update.
5983 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5984 (lto_output_ref): Drop varpool_encoder; update.
5985 (add_node_to): Update.
5986 (add_references): Update.
5987 (output_outgoing_cgraph_edges): Update.
5988 (output_refs): Update.
5989 (compute_ltrans_boundary): Update.
5990 (output_cgraph): Update; output varpools too.
5991 (input_overwrite_node): Update.
5992 (output_varpool): Remove.
5993 (input_node): Update.
5994 (input_ref): Update.
5995 (input_edge): Update.
5996 (input_cgraph_1): Update; input varpool too; unify fixup code.
5997 (input_varpool_1): Remove.
5998 (input_refs): Update.
5999 (input_cgraph): Update.
6000 (output_node_opt_summary): Update.
6001 (input_cgraph_opt_section): Update.
6002 (input_cgraph_opt_summary): Update.
6003 * ipa-pure-const.c (pure_const_write_summary): Update.
6004 (pure_const_read_summary): Update.
6005 * lto-streamer-out.c (lto_write_tree): Update.
6006 (lto_output): Likewise.
6007 (produce_symtab): Update.
6008 (produce_asm_for_decls): Update.
6009 * ipa-inline-analysis.c (inline_read_section): Update.
6010 (inline_write_summary): Update.
6011 * ipa-prop.c (ipa_write_node_info): Update.
6012 (ipa_prop_read_section): Update.
6013 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6014 (lto_symtab_encoder_d): ... this one; add initializer.
6015 (lto_cgraph_encoder_t): Rename to ...
6016 (lto_symtab_encoder_t): ... this one.
6017 (lto_cgraph_encoder_size): Rename to ...
6018 (lto_symtab_encoder_size): ... this one.
6019 (lto_varpool_encoder_d): ... remove.
6020 (lto_varpool_encoder_t): Remove.
6021 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6022 add symtab_node_encoder.
6023 (lto_file_decl_data): Likewise.
6024 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6025 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6026 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6027 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6028 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6029 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6030 lto_varpool_encoder_encode_initializer_p): Remove.
6031 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6032 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6033 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6034 lto_symtab_encoder_encode_initializer_p): New.
6036 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6038 * config/i386/i386.md (isa): Add fma and fma4.
6039 (enabled): Handle fma and fma4.
6040 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6041 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6042 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6043 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6044 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6045 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6047 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6049 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6050 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6051 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6053 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6056 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6057 patterns for TARGET_OPT_AGU.
6059 2012-08-10 Richard Guenther <rguenther@suse.de>
6061 * Makefile.in (OBJS): Remove matrix-reorg.o.
6062 (matrix-reorg.o): Remove dependence rule.
6063 (GTFILES): Remove matrix-reorg.c.
6064 * matrix-reorg.c: Remove.
6065 * passes.c (init_optimization_passes): Do not schedule
6066 pass_ipa_matrix_reorg.
6067 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6068 * common.opt (fipa-matrix-reorg): Stub out.
6069 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6071 2012-08-10 Richard Guenther <rguenther@suse.de>
6074 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6075 when canonicalizing it when folding VEC_PERM_EXPR.
6077 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6080 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6081 Use cand_type to determine whether pointer arithmetic will be generated.
6083 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6085 * doc/sourcebuild.texi: Document long_neq_int effective target.
6087 2012-08-10 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/54109
6090 * tree-ssa-forwprop.c
6091 (forward_propagate_addr_into_variable_array_index): Remove.
6092 (forward_propagate_addr_expr_1): Adjust.
6094 2012-08-10 Richard Guenther <rguenther@suse.de>
6096 * tree-cfg.c (dump_function_to_file): Make sure to dump
6097 anonymous SSA names when there are no local decls.
6099 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6101 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6102 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6103 (mark_phi_for_rewrite): Likewise.
6104 (compute_global_livein): Use VEC_reserve outside the innermost
6105 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6106 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6107 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
6108 the correct initial size.
6110 2012-08-10 Richard Guenther <rguenther@suse.de>
6112 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
6113 (need_creation): Remove.
6114 (get_representative_for): Use anonymous named SSA names.
6115 (create_expression_by_pieces): Likewise.
6116 (insert_into_preds_of_block): Likewise.
6117 (init_pre): Do not init removed vars.
6118 (fini_pre): Do not free need_creation.
6119 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
6121 * tree-ssa-loop-manip.c (create_iv): Likewise.
6122 * value-prof.c (gimple_divmod_fixed_value): Likewise.
6123 (gimple_mod_pow2): Likewise.
6124 (gimple_mod_subtract): Likewise.
6125 (gimple_ic): Likewise.
6126 (gimple_stringop_fixed_value): Likewise.
6127 * tree-ssa-phiopt.c (condstoretemp): Remove.
6128 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
6129 (conditional_replacement): Likewise.
6130 (abs_replacement): Likewise.
6131 (cond_store_replacement): Likewise.
6132 (cond_if_else_store_replacement_1): Likewise.
6133 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6134 (rewrite_bittest): Likewise.
6135 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
6136 and build anonymous SSA names.
6137 (undistribute_ops_list): Adjust.
6138 (eliminate_redundant_comparison): Use anonymous SSA names.
6139 (rewrite_expr_tree_parallel): Likewise.
6140 (get_reassoc_pow_ssa_name): Remove.
6141 (attempt_builtin_powi): Adjust.
6142 (reassociate_bb): Likewise.
6143 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
6144 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6145 (build_arrays): Likewise.
6146 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6147 (create_tailcall_accumulator): Likewise.
6148 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6149 * tree-profile.c (gcov_type_tmp_var): Remove.
6150 (gimple_init_edge_profiler): Do not initialize it and use anonymous
6152 (gimple_gen_ic_profiler): Likewise.
6153 (tree_profiling): Adjust.
6154 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
6155 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
6156 (powi_as_mults_1): Likewise.
6157 (powi_as_mults): Likewise.
6158 (build_and_insert_call): Adjust.
6159 (build_and_insert_binop): Likewise.
6160 (build_and_insert_ref): Likewise.
6161 (build_and_insert_cast): Likewise.
6162 (gimple_expand_builtin_pow): Likewise.
6163 (gimple_expand_builtin_cabs): Likewise.
6164 (execute_optimize_bswap): Use anonymous SSA names.
6165 (convert_mult_to_widen): Likewise.
6166 (convert_plusminus_to_widen): Likewise.
6167 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6168 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6169 * tree-if-conv.c (ifc_temp_var): Likewise.
6170 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
6171 * tree-parloops.c (take_address_of): Likewise.
6172 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
6173 (vect_permute_load_chain): Likewise.
6174 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
6175 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6176 (vect_handle_widen_op_by_const): Likewise.
6177 (vect_operation_fits_smaller_type): Likewise.
6178 (vect_recog_over_widening_pattern): Likewise.
6179 * tree-vect-stmts.c (vect_init_vector): Likewise.
6180 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
6181 (simplify_float_conversion_using_ranges): Likewise.
6183 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6185 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
6186 target mask of __builtin_ia32_rdseed_di_step builtin.
6188 2012-08-10 Richard Guenther <rguenther@suse.de>
6190 PR tree-optimization/54027
6191 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
6192 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
6193 to handle LSHIFT_EXPR with a constant.
6195 2012-08-10 Richard Guenther <rguenther@suse.de>
6197 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
6199 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
6200 or its SSA_NAME_VAR.
6201 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
6202 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
6203 SSA names by passing a type instead of a variable decl.
6204 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6205 (copy_ssa_name_fn): Handle anonymous SSA names.
6206 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
6207 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
6208 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
6209 dump SSA names without a name as <anon>.
6210 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
6211 going to expand a decl.
6212 (gimple_expand_cfg): Assign all SSA names of a partition the
6213 decl we created for its leader.
6214 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
6215 (verify_ssa_name): Handle anonymous SSA names.
6216 (verify_def): Likewise.
6217 * tree-predcom.c (eliminate_temp_copies): Likewise.
6218 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6219 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
6220 anonymous SSA names with the same type.
6221 (mark_all_vars_used_1): Handle anonymous SSA names.
6222 (verify_live_on_entry): Likewise.
6223 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
6224 (create_outofssa_var_map): Adjust with respect to conflicts we
6225 compute for anonymous SSA names. Do not restrict abnormal
6227 (coalesce_partitions): Do not restrict abnormal coalescing.
6228 Assert we only ever coalesce variables we computed conflicts for.
6229 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
6231 * expr.c (expand_expr_real_1): Handle anonymous SSA names
6232 expanded from IVOPTs by creating a raw REG here.
6233 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
6234 (dump_function_to_file): Dump anonymous SSA names alongside
6235 with their types in the variable list.
6236 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6237 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6238 (rewrite_into_ssa): Make SSA names anonymous.
6239 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6240 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6242 (warn_uninitialized_phi): Likewise.
6243 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6244 anonymous SSA names to the expander.
6245 (determine_iv_cost): Anonymous SSA names are artificial.
6246 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6247 Handle anonymous SSA names.
6248 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6249 or if NULL, the type of the SSA name.
6250 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6251 remap names as anonymous where appropriate.
6252 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6253 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6254 according to what we create conflicts for in out-of-SSA
6256 * tree-parloops.c (separate_decls_in_region_name): Handle
6257 anonymous SSA names.
6258 (add_field_for_name): Likewise.
6259 * tree.c (get_name): Handle SSA names.
6260 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6262 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6264 * tree-sra.c (create_access_replacement): Give up generating
6265 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6266 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6267 * tree-complex.c (get_component_ssa_name): Handle anonymous
6269 (set_component_ssa_name): Likewise.
6270 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6271 * tree-object-size.c (collect_object_sizes_for): Handle
6272 uninitialized SSA names properly.
6273 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6275 * ipa-split.c (test_nonssa_use): Likewise.
6276 (consider_split): Likewise.
6277 (mark_nonssa_use): Likewise.
6279 2012-08-09 Jan Hubicka <jh@suse.cz>
6282 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6283 parameter; honnor it.
6284 * ipa-inline.c (recursive_inlining): Update call
6286 (inline_small_functions): Likewise.
6287 (ipa_inline): Likewise.
6288 (inline_always_inline_functions): Likewise.
6289 (early_inline_small_functions): Likewise.
6290 (flatten_function): Do separate update of summary info.
6291 * ipa-inline.h (inline_update_overall_summary): Declare.
6292 (inline_call): Update.
6293 * ipa-inline-analysis.c (inline_merge_summary): Break out
6294 updating code to ...
6295 (inline_update_overall_summary): Likewise.
6297 2012-08-09 Richard Henderson <rth@redhat.com>
6299 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6301 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6302 performing the compare for the restart loop.
6304 2012-08-09 DJ Delorie <dj@redhat.com>
6306 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6307 SET before extracting SET_SRC.
6308 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6310 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6313 * config/sh/sh-protos (shift_insns_rtx): Delete.
6314 (sh_ashlsi_clobbers_t_reg_p): Add.
6315 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6316 ext_shift_amounts): Merge arrays of ints to array of structs.
6317 Adapt usage of arrays throughout the file.
6318 (shift_insns_rtx): Delete unused function.
6319 (sh_ashlsi_clobbers_t_reg_p): New function.
6320 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6321 final shift sequence will clobber T_REG.
6322 (ashlsi3_n): Split only if the final shift sequence will not
6324 (ashlsi3_n_clobbers_t): New insn_and_split.
6326 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6328 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6329 instead of looking at sbitmap n_bits member directly.
6330 * gcse.c (hoist_code): Likewise.
6331 * sched-rgn.c (split_edges): Likewise.
6332 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6333 update_ssa): Likewise.
6335 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6338 single unit register class for classes that contain registers form
6340 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6341 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6343 2012-08-09 Martin Jambor <mjambor@suse.cz>
6345 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6346 offset, updated all users. New field agg_contents.
6347 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6348 (ipa_pass_through_data): New field agg_preserved.
6349 (ipa_ancestor_jf_data): Likewise.
6350 (ipa_member_ptr_cst): Removed.
6351 (ipa_agg_jf_item): New type.
6352 (ipa_agg_jump_function): Likewise.
6353 (ipa_jump_func): New field agg. Removed field member_cst.
6354 (ipa_get_jf_pass_through_agg_preserved): New function.
6355 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6356 (ipa_get_jf_member_ptr_pfn): Removed.
6357 (ipa_find_agg_cst_for_param): Declare.
6358 (ipa_load_from_parm_agg): Likewise.
6359 * ipa-prop.c (param_analysis_info): Fields modified and
6360 visited_statements rename to parm_modified and parm_visited_statements
6361 respectively, added fields ref_modified, ref_visited_statements,
6362 pt_modified and pt_visited_statements.
6363 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6364 functions. Dump agg_preserved flags and aggregate jump functions.
6365 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6366 (ipa_set_ancestor_jf): Likewise.
6367 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6368 (ipa_set_jf_member_ptr_cst): Removed.
6369 (is_parm_modified_before_stmt): Logic reversed, renamed to
6370 parm_preserved_before_stmt_p. Cache visited bitmap only for
6371 naked DECL parameters. All callers updated.
6372 (load_from_unmodified_param): Allow NULL parms_ainfo.
6373 (parm_ref_data_preserved_p): New function.
6374 (parm_ref_data_pass_through_p): Likewise.
6375 (ipa_load_from_parm_agg_1): Likewise.
6376 (ipa_load_from_parm_agg): Likewise.
6377 (compute_complex_assign_jump_func): Check if aggregate contents are
6379 (compute_complex_ancestor_jump_func): Likewise.
6380 (compute_scalar_jump_functions): Removed.
6381 (type_like_member_ptr_p): Also check field position are known and sane.
6382 (compute_pass_through_member_ptrs): Removed.
6383 (determine_cst_member_ptr): Likewise.
6384 (ipa_known_agg_contents_list): New type.
6385 (determine_known_aggregate_parts): New function.
6386 (compute_cst_member_ptr_arguments): Removed.
6387 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6388 functions (scalar, aggregate and member pointer).
6389 (ipa_get_member_ptr_load_param): Incorporate into
6390 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6391 (ipa_note_param_call): Clear agg_contents.
6392 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6393 from aggregates. In such cases, store offset of the called field.
6394 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6395 (update_jump_functions_after_inlining): Handle aggregate contents.
6396 (ipa_find_agg_cst_for_param): New function.
6397 (try_make_edge_direct_simple_call): Handle called aggregate values.
6398 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6399 jump functions comply with type compatibility requirements.
6400 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6401 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6402 jump functions. Do not stream member pointer constant jump functions.
6403 (ipa_read_jump_function): Likewise.
6404 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6406 (ipa_read_indirect_edge_info): Likewise.
6408 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6411 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6412 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6413 mem_index_disp_operand predicate.
6415 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6418 * config/sh/sh.md: Add negc extu sequence peephole.
6419 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6420 (*movrt_negc): New insn.
6421 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6423 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6424 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6426 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6428 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6431 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6432 Use arith_reg_operand predicate instead of register_operand.
6433 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6436 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6438 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6439 (alpha_pad_function_end): ... this. Also insert NOP between
6440 sibling call and GP load.
6441 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6443 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6445 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6446 * config/i386/x86intrin.h: Likewise.
6447 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6448 OPTION_MASK_ISA_ADX from needed options for
6449 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6450 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6451 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6453 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6455 PR rtl-optimization/53701
6456 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6457 Process not only expr's vinsns but all old vinsns from expr's
6459 (update_and_record_unavailable_insns): Clarify comment.
6461 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6463 * reload.c (find_valid_class_1): New static function.
6464 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6465 of a subreg. Keep better track of needed classes for the
6466 secondary memory case.
6467 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6469 * reload1.c (replaced_subreg): New static function.
6470 (gen_reload): Use it when deciding whether to use secondary
6473 2012-08-09 Richard Guenther <rguenther@suse.de>
6475 * tree.h (SSA_VAR_P): Simplify.
6476 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6477 * fold-const.c (fold_comparison): Check for default def first
6478 before checking for PARM_DECL.
6479 * tree-complex.c (get_component_ssa_name): Likewise.
6480 * tree-inline.c (remap_ssa_name): Likewise.
6481 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6482 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6483 (find_what_p_points_to): Likewise.
6484 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6486 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6488 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6489 IOR to a constant if one operand has side effects.
6491 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6493 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6494 value operand as MEM to expand_atomic_compare_and_swap.
6496 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6497 nonimmediate_operand for old value; generate load and store if
6499 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6502 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6505 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6507 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6508 a gimple_reg if checking is enabled.
6509 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6510 * tree-into-ssa (compute_global_livein): Change the worklist
6511 type from an array to a VEC.
6513 2012-08-08 Richard Guenther <rguenther@suse.de>
6515 * tree-ssa-operands.h (virtual_operand_p): Declare.
6516 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6517 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6518 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6519 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6521 2012-08-08 Richard Guenther <rguenther@suse.de>
6523 * tree-call-cdce.c (check_pow): Simplify.
6524 (gen_conditions_for_pow_int_base): Likewise.
6525 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6526 virtual operands here.
6527 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6528 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6529 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6530 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6531 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6532 (gimple_stringop_fixed_value): Likewise.
6533 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6534 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6535 in the bitmap alongside shifted DECL_UIDs.
6536 (va_list_counter_struct_op): Likewise.
6537 (va_list_ptr_read): Likewise.
6538 (va_list_ptr_write): Likewise.
6539 (check_va_list_escapes): Likewise.
6540 (check_all_va_list_escapes): Likewise.
6541 (execute_optimize_stdarg): Likewise.
6542 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6544 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6545 H.J. Lu <hongjiu.lu@intel.com>
6547 PR rtl-optimization/54157
6548 * combine.c (gen_lowpart_for_combine): Don't return identity
6549 for CONST or symbolic reference.
6551 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6553 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6554 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6555 (ix86_handle_option): Handle madx option.
6556 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6557 (x86_64-*-*): Likewise.
6558 * config/i386/adxintrin.h: New header.
6559 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6561 * config/i386/i386-builtin-types.def
6562 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6563 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6564 * config/i386/i386-c.c: Define __ADX__ if needed.
6565 * config/i386/i386.c (ix86_target_string): Define -madx option.
6567 (ix86_option_override_internal): Handle new option.
6568 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6569 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6570 IX86_BUILTIN_ADDCARRYX64.
6571 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6572 (ix86_expand_builtin): Handle these built-ins.
6573 (ix86_expand_args_builtin): Handle new function types.
6574 * config/i386/i386.h (TARGET_ADX): New.
6575 * config/i386/i386.md (adcx<mode>3): New define_insn.
6576 * config/i386/i386.opt (madx): New.
6577 * config/i386/x86intrin.h: Include adxintrin.h.
6579 2012-08-08 Nick Clifton <nickc@redhat.com>
6581 * config/rl78/rl78.c: Include tree-pass.h.
6583 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6586 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6587 (build_insn_chain): Make live_subregs_used a bitmap.
6588 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6589 Use sbitmap_free to free the live_subreg sbitmaps.
6592 * ifcvt.c: Include pointer-set.h.
6593 (cond_move_process_if_block): Change type of then_regs and
6594 else_regs from alloca'd array to pointer_sets.
6595 (check_cond_move_block): Update for this change.
6596 (cond_move_convert_if_block): Likewise.
6597 * Makefile.in: Fix dependencies for ifcvt.o.
6599 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6601 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6602 (incr_vec): New static var.
6603 (incr_vec_len): Likewise.
6604 (address_arithmetic_p): Likewise.
6605 (stmt_cost): Remove dead assignment.
6606 (dump_incr_vec): New function.
6607 (cand_abs_increment): Likewise.
6608 (lazy_create_slsr_reg): Likewise.
6609 (incr_vec_index): Likewise.
6610 (count_candidates): Likewise.
6611 (record_increment): Likewise.
6612 (record_increments): Likewise.
6613 (unreplaced_cand_in_tree): Likewise.
6614 (optimize_cands_for_speed_p): Likewise.
6615 (lowest_cost_path): Likewise.
6616 (total_savings): Likewise.
6617 (analyze_increments): Likewise.
6618 (ncd_for_two_cands): Likewise.
6619 (nearest_common_dominator_for_cands): Likewise.
6620 (profitable_increment_p): Likewise.
6621 (insert_initializers): Likewise.
6622 (introduce_cast_before_cand): Likewise.
6623 (replace_rhs_if_not_dup): Likewise.
6624 (replace_one_candidate): Likewise.
6625 (replace_profitable_candidates): Likewise.
6626 (analyze_candidates_and_replace): Handle candidates with SSA-name
6629 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6631 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6632 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6633 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6634 clear pp_needs_newline.
6635 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6636 of pp_base_flush before the above change.
6637 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6638 instead of pp_flush.
6639 * diagnostic.c (diagnostic_finish): Likewise.
6640 (diagnostic_report_diagnostic): Likewise.
6641 (verbatim): Likewise.
6642 (error_recursion): Likewise.
6643 * tree-pretty-print.c (print_generic_stmt): Likewise.
6644 (print_generic_stmt_indented): LIkewise.
6645 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6646 (print_gimple_seq): Likewise.
6647 (gimple_dump_bb_buff): Likewise.
6649 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6652 * var-tracking.c (var_lowpart): Exit early for matched modes.
6654 2012-08-07 Richard Henderson <rth@redhat.com>
6656 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6657 atomic_compare_and_swapsi_internal name change.
6658 (s390_expand_insv): Try RISBG last, not requiring operands in
6659 registers but forcing them there. Try a limited form of ICM.
6660 (s390_two_part_insv): New.
6661 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6662 * config/s390/s390.md (UNSPEC_MOVA): New.
6663 (TDSI): Remove mode iterator.
6664 (DGPR, DINT, TDI): New mode iterators.
6665 (td): New mode attribute.
6666 (mem_signal_fence): New.
6667 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6668 (mem_thread_fence_1): Rename from *memory_barrier.
6669 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6670 (atomic_loaddi_1, atomic_loadti_1): New.
6671 (atomic_storedi_1, atomic_storeti_1): New.
6672 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6673 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6674 (atomic_compare_and_swap<DGPR>_internal): New.
6675 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6676 (*atomic_compare_and_swap<TDI>_1): New.
6677 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6678 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6679 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6680 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6681 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6682 (sync_new_<ATOMIC><HQI>): Remove.
6683 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6684 (atomic_<ATOMIC>_fetch<HQI>): New.
6685 (sync_lock_test_and_set<HQI>): Remove.
6686 (atomic_exchange<HQI>): New.
6688 2012-08-07 Paul Brook <paul@codesourcery.com>
6689 Sandra Loosemore <sandra@codesourcery.com>
6691 * except.c (switch_to_exception_section): Place tables for
6692 DECL_ONE_ONLY functions in comdat groups.
6694 2012-08-07 Richard Guenther <rguenther@suse.de>
6696 * tree-flow.h (copy_ssa_name_fn): New function.
6697 (duplicate_ssa_name_fn): Likewise.
6698 * tree-flow-inline.h (copy_ssa_name): New function.
6699 (duplicate_ssa_name): Likewise.
6700 * tree-ssanames.c (copy_ssa_name_fn): New function.
6701 (duplicate_ssa_name): Rename to ...
6702 (duplicate_ssa_name_fn): ... this and adjust.
6703 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6704 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6706 (slpeel_update_phi_nodes_for_guard2): Likewise.
6707 (slpeel_tree_peel_loop_to_edge): Likewise.
6708 (vect_loop_versioning): Likewise.
6709 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6710 (create_parallel_loop): Likewise.
6711 * ipa-split.c (split_function): Likewise.
6712 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6713 (vect_create_epilog_for_reduction): Likewise.
6714 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6715 (vect_setup_realignment): Likewise.
6716 * tree-vect-stmts.c (vectorizable_load): Likewise.
6717 * tree-switch-conversion.c (build_one_array): Likewise.
6718 (gen_def_assigns): Likewise.
6719 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6721 create_zero_dim_array with the SSA name.
6722 (rewrite_phi_out_of_ssa): Likewise.
6723 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6725 2012-08-07 Richard Guenther <rguenther@suse.de>
6727 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6728 bit of the old name when we clear the slot.
6729 * tree-ssa-live.c (remove_unused_locals): Release any default
6730 def associated with an unused var.
6731 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6733 2012-08-07 Richard Guenther <rguenther@suse.de>
6735 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6736 we rewrite into SSA form.
6737 (rewrite_enter_block): Adjust.
6738 * gimple-iterator.c (gsi_replace): Also allow replacement with
6739 a stmt without a lhs.
6740 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6741 clobbers of SSA names.
6742 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6743 for variables we access through the local chain.
6744 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6745 clobber full decls only.
6747 2012-08-07 Richard Guenther <rguenther@suse.de>
6749 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6750 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6751 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6752 * tree-complex.c (update_phi_components): Likewise.
6753 * tree-ssa-loop-manip.c (create_iv): Likewise.
6754 (add_exit_phis_edge): Likewise.
6755 (split_loop_exit_edge): Likewise.
6756 (tree_transform_and_unroll_loop): Likewise.
6757 * value-prof.c (gimple_ic): Likewise.
6758 (gimple_stringop_fixed_value): Likewise.
6759 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6760 * omp-low.c (expand_parallel_call): Likewise.
6761 (expand_omp_for_static_chunk): Likewise.
6762 (expand_omp_atomic_pipeline): Likewise.
6763 * tree-parloops.c (create_phi_for_local_result): Likewise.
6764 (transform_to_exit_first_loop): Likewise.
6765 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6766 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6767 * tree-predcom.c (initialize_root_vars): Likewise.
6768 (initialize_root_vars_lm): Likewise.
6769 * sese.c (sese_add_exit_phis_edge): Likewise.
6770 * gimple-streamer-in.c (input_phi): Likewise.
6771 * tree-inline.c (copy_phis_for_bb): Likewise.
6772 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6773 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6774 (gimple_duplicate_bb): Likewise.
6776 2012-08-07 Nick Clifton <nickc@redhat.com>
6778 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6779 stack usage if requested.
6781 2012-08-06 Cary Coutant <ccoutant@google.com>
6783 * cgraphunit.c (assemble_thunk): Add source line info.
6784 * final.c (final): Check for non-null cfg pointer.
6786 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6787 Maxim Kuvyrkov <maxim@codesourcery.com>
6788 Julian Brown <julian@codesourcery.com>
6790 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6792 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6793 (r24k_int_cop, r24k_int_multi)
6794 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6795 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6796 instead of store_data_bypass_p.
6797 * config/mips/74k.md (r74k_int_store): Delete special handling for
6799 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6800 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6802 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6804 PR tree-optimization/51938
6805 PR tree-optimization/52005
6806 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6807 inverted conditions.
6808 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6809 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6812 2012-08-06 Olivier Hainque <hainque@adacore.com>
6814 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6815 the target, attach the new decl to that, not to the template section.
6817 2012-08-06 Tom de Vries <tom@codesourcery.com>
6819 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6822 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6824 * doc/invoke.texi: Document AMD btver2.
6825 * doc/extend.texi: Document AMD btver1 and btver2.
6827 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6828 Richard Sandiford <rdsandiford@googlemail.com>
6830 * config/mips/mips.c (mips_option_override): Check -fpic
6831 for compatibility with -mabicalls and ABI.
6833 2012-08-04 Catherine Moore <clm@codesourcery.com>
6834 Sandra Loosemore <sandra@codesourcery.com>
6836 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6837 (ir_xlr_alu): Remove clz.
6838 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6840 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6842 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6845 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6847 * config/i386/i386.h (QI_REGNO_P): New define.
6848 (ANY_QI_REGNO_P): Ditto.
6849 (GENERAL_REGNO_P): Use IN_RANGE macro.
6850 (QI_REG_P): Use QI_REGNO_P.
6851 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6852 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6853 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6854 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6855 register is a general register.
6857 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6859 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6860 incdec_operand predicate to return INC or DEC insn mnemonic.
6861 Add %K operand modifier.
6862 (atomic_add<mode>): Use incdec_operand predicate to
6863 return INC or DEC insn mnemonic.
6864 (atomic_dec<mode>): Ditto.
6866 2012-08-03 Michael Matz <matz@suse.de>
6868 PR tree-optimization/54146
6869 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6870 (add_scope_conflicts): Iterate in RPO order.
6871 (add_stack_protection_conflicts): Iterate over the other triangle.
6872 (fini_vars_expansion): Clear stack_vars_sorted.
6874 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6876 PR tree-optimization/30318
6877 * double-int.c (mul_double_wide_with_sign): New function.
6878 (mul_double_with_sign): Call the new function.
6879 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6880 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6881 Handle integer types that wrap on overflow.
6882 (quad_int_cmp): New helper function.
6883 (quad_int_pair_sort): Likewise.
6885 2012-08-03 Richard Guenther <rguenther@suse.de>
6887 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6888 is_gimple_reg on the SSA name, not its variable.
6889 (vect_update_ivs_after_vectorizer): Likewise.
6890 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6891 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6892 (predicate_scalar_phi): Likewise.
6893 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6894 (vect_analyze_scalar_cycles_1): Likewise.
6895 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6896 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6897 * tree-ssa-reassoc.c (phi_rank): Likewise.
6898 * tree-parloops.c (separate_decls_in_region_name): Use
6899 replace_ssa_name_symbol.
6900 * tree-predcom.c (base_names_in_chain_on): Likewise.
6901 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6903 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6904 (create_mul_imm_cand): Likewise.
6905 (create_add_ssa_cand): Likewise.
6906 (create_add_imm_cand): Likewise.
6907 (slsr_process_add): Likewise.
6908 * tree-inline.c (remap_ssa_name): Do not set the type of the
6910 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6911 Check for default def first.
6913 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6915 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6917 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6919 2012-08-02 Richard Henderson <rth@redhat.com>
6923 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6924 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6925 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6926 alignment requirements given the known alignment of dynamic_offset.
6927 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6929 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6931 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6932 CONST_DOUBLE in macro.
6933 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6934 * cprop.c (implicit_set_cond_p): Ditto.
6935 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6936 * expmed.c (expand_mult): Ditto.
6937 * expr.c (convert_modes): Ditto.
6938 * ira-costs.c (record_reg_classes): Ditto.
6939 * ira-lives.c (single_reg_class): Ditto.
6940 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6941 * print-rtl.c (print_rtx): Ditto.
6942 * recog.c (simplify_while_replacing, const_double_operand)
6943 (asm_operand_ok, constrain_operands): Ditto.
6944 * reg-stack.c (subst_stack_regs_pat): Ditto.
6945 * reload.c (find_reloads, find_equiv_reg): Ditto.
6946 * rtlanal.c (replace_rtx): Remove test.
6947 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6948 test for CONST_DOUBLE in macro.
6949 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6950 (simplify_unary_operation_1, simplify_const_unary_operation)
6951 (simplify_binary_operation_1, simplify_const_binary_operation)
6952 (simplify_relational_operation_1)
6953 (simplify_const_relational_operations)
6954 (implify_subreg): Ditto.
6955 * varasm.c (output_constant_pool_2): Ditto.
6956 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6957 * rtl.def (CONST_DOUBLE): Updated comments.
6959 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6962 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6963 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6964 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6965 before adding to a PC-relative table.
6966 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6967 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6968 (mips_reorg): Update call to mips16_lay_out_constants.
6969 Call mips16_split_long_branches.
6970 * config/mips/predicates.md (pc_or_label_operand): Delete.
6971 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6972 Move the extended_mips16 handling further down.
6973 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6974 with explicit label_ref and pc. Follow the usual operand numbering.
6975 (*branch_equality<mode>_mips16_inverted): New pattern.
6976 (*jump_mips16): Add length attribute.
6977 (indirect_jump_and_restore_<mode>): New pattern.
6978 (consttable_int): Call mips_strip_unspec_address on the operand.
6980 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6982 * recog.c (split_insn): Copy the original SET_SRC before using
6985 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6987 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6989 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6991 PR tree-optimization/53805
6992 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6993 UNORDERED_EXPR even for trapping floating point.
6995 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6999 * ipa-inline-analysis.c (inline_free_summary): Return if
7000 inline_edge_summary_vec is NULL.
7002 * ipa-split.c (execute_split_functions): Check if a function
7003 is inlinable only if inline_edge_summary_vec != NULL.
7005 * ipa.c (symtab_remove_unreachable_nodes): Restore
7006 cgraph_propagate_frequency call when something was changed.
7007 (free_inline_summary): New function.
7008 (pass_ipa_free_inline_summary): New pass.
7010 * passes.c (init_optimization_passes): Add
7011 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7013 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7015 * tree-pass.h (pass_ipa_free_inline_summary): New.
7017 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7019 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7022 2012-08-02 Richard Guenther <rguenther@suse.de>
7024 * tree-into-ssa.c (struct common_info_d): New struct.
7025 (struct var_info_d, struct ssa_name_info): Use it.
7026 (get_ssa_name_ann): Adjust.
7027 (get_phi_state, set_phi_state): Remove.
7028 (get_common_info): New function.
7029 (get_current_def, set_current_def): Adjust.
7030 (get_def_blocks_for): Take a common info as param.
7031 (set_def_block): Call get_common_info once.
7032 (set_livein_block): Likewise.
7033 (find_def_blocks_for): Adjust.
7034 (insert_phi_nodes): Likewise.
7035 (register_new_def): Call get_common_info once.
7036 (get_reaching_def): Likewise.
7037 (rewrite_debug_stmt_uses): Likewise.
7038 (rewrite_leave_block): Likewise.
7039 (dump_currdefs): Likewise.
7040 (debug_var_infos_r): Adjust.
7041 (register_new_update_single): Call get_common_info once.
7042 (maybe_replace_use_in_debug_stmt): Likewise.
7043 (rewrite_update_leave_block): Likewise.
7044 (mark_use_interesting): Adjust.
7045 (create_new_def_for): Likewise.
7046 (update_ssa): Likewise.
7048 2012-08-02 Michael Matz <matz@suse.de>
7050 * tree-ssa-live.c (set_is_used): Return a bool.
7051 (mark_all_vars_used): Don't take data argument.
7052 (mark_all_vars_used_1): Adjust calls to above, merge handling
7053 of local and global vars.
7054 (remove_unused_scope_block_p): Don't take global_unused_vars,
7055 merge handling of local and global vars.
7056 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7057 use is_used_p for local and global vars.
7059 2012-08-02 Richard Guenther <rguenther@suse.de>
7061 * tree-flow.h (make_rename_temp): Remove.
7062 * tree-dfa.c (make_rename_temp): Likewise.
7063 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7064 instead of make_rename_temp.
7065 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7066 expand_omp_atomic_pipeline): Likewise.
7067 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7068 build_tm_store, expand_call_tm, expand_transaction,
7069 ipa_tm_insert_gettmclone_call): Likewise.
7070 * tree-complex.c (expand_complex_div_wide): Likewise.
7071 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7073 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7075 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7076 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7077 gimple_mod_subtract): Likewise.
7079 2012-08-02 Richard Guenther <rguenther@suse.de>
7081 * tree-flow.h (set_default_def): Rename to ...
7082 (set_ssa_default_def): ... this. Take a struct function argument.
7083 (gimple_default_def): Rename to ...
7084 (ssa_default_def): ... this.
7085 (get_or_create_ssa_default_def): New function.
7086 * tree-dfa.c: Likewise.
7087 (dump_variable): Adjust.
7088 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7089 for used parameters.
7090 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7092 (split_function): Likewise.
7093 * lto-streamer-in.c (input_ssa_names): Adjust.
7094 * omp-low.c (expand_omp_taskreg): Likewise.
7095 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7096 * tree-complex.c (init_parameter_lattice_values): Adjust.
7097 (get_component_ssa_name): Likewise.
7098 (update_parameter_components): Likewise.
7099 * tree-inline.c (remap_ssa_name): Likewise.
7100 (setup_one_parameter): Likewise.
7101 (initialize_inlined_parameters): Likewise.
7102 (declare_return_variable): Likewise.
7103 (expand_call_inline): Likewise.
7104 (tree_function_versioning): Likewise.
7105 * tree-into-ssa.c (get_default_def_for): Remove.
7106 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7107 * tree-predcom.c (replace_ref_with): Adjust.
7108 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
7109 (is_unused_scalar_param): Likewise.
7110 (ptr_parm_has_direct_uses): Likewise.
7111 (sra_ipa_reset_debug_stmts): Likewise.
7112 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
7113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7114 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7115 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
7116 avoid repeated default def lookups.
7117 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
7118 * tree-tailcall.c (arg_needs_copy_p): Adjust.
7119 (tree_optimize_tail_calls_1): Likewise.
7121 2012-08-02 Richard Guenther <rguenther@suse.de>
7123 PR tree-optimization/50672
7125 2012-08-01 Richard Guenther <rguenther@suse.de>
7127 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7128 (replace_block_by): Adjust.
7130 2012-08-02 Richard Guenther <rguenther@suse.de>
7132 * tree-dfa.c (referenced_var_lookup): Remove.
7133 (find_referenced_vars): Remove.
7134 (pass_referenced_vars): Likewise.
7135 (make_rename_temp): Do not add referenced vars.
7136 (dump_referenced_vars): Remove.
7137 (debug_referenced_vars): Likewise.
7138 (dump_dfa_stats): Do not dump referenced var stats.
7139 (find_vars_r): Remove.
7140 (find_referenced_vars_in): Likewise.
7141 (referenced_var_check_and_insert): Likewise.
7142 (add_referenced_var_1): Likewise.
7143 (remove_referenced_var): Likewise.
7144 * tree-flow.h (referenced_var_lookup): Likewise.
7145 (struct gimple_df): Remove referenced_vars member.
7146 (typedef referenced_var_iterator): Remove.
7147 (FOR_EACH_REFERENCED_VAR): Likewise.
7148 (num_referenced_vars): Likewise.
7149 (debug_referenced_vars, dump_referenced_vars): Likewise.
7150 (add_referenced_var_1, add_referenced_var): Likewise.
7151 (remove_referenced_var): Likewise.
7152 (find_referenced_vars_in): Likewise.
7153 * tree-flow-inline.h (gimple_referenced_vars): Remove.
7154 (first_referenced_var): Likewise.
7155 (end_referenced_vars_p): Likewise.
7156 (next_referenced_var): Likewise.
7157 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
7158 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
7160 * tree-into-ssa.c (dump_decl_set): Likewise.
7161 (pass_build_ssa): Do not require PROP_referenced_vars.
7162 * tree-ssa.c (target_for_debug_bind): Virtual operands are
7163 not suitable, but all register type vars are.
7164 (init_tree_ssa): Do not allocate referenced vars.
7165 (delete_tree_ssa): Do not free referenced vars.
7166 * cgraphunit.c (init_lowered_empty_function): Do not set
7167 PROP_referenced_vars.
7168 (assemble_thunk): Do not add referenced vars.
7169 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7170 (gimplify_and_update_call_from_tree): Likewise.
7171 * gimple-streamer-in.c (input_bb): Likewise.
7172 * passes.c (init_optimization_passes): Do not run
7173 pass_referenced_vars.
7174 (dump_properties): Do not dump PROP_referenced_vars.
7175 * tree-inline.c (remap_decl): Do not add referenced vars.
7176 (remap_gimple_op_r): Likewise.
7177 (copy_tree_body_r): Likewise.
7178 (copy_bb): Likewise.
7179 (setup_one_parameter): Likewise.
7180 (declare_return_variable): Likewise.
7181 (copy_decl_for_dup_finish): Likewise.
7182 (copy_arguments_for_versioning): Likewise.
7183 (tree_function_versioning): Likewise.
7184 * tree-pass.h (PROP_referenced_vars): Remove.
7185 (pass_referenced_vars): Likewise.
7186 * tree-profile.c (gimple_gen_edge_profiler): Do not add
7188 (gimple_gen_interval_profiler): Likewise.
7189 (gimple_gen_pow2_profiler): Likewise.
7190 (gimple_gen_one_value_profiler): Likewise.
7191 (gimple_gen_ic_profiler): Likewise.
7192 (gimple_gen_average_profiler): Likewise.
7193 (gimple_gen_ior_profiler): Likewise.
7194 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
7195 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
7196 (move_stmt_op): Likewise.
7197 * tree-ssa-operands.c (create_vop_var): Likewise.
7198 * gimple-low.c (record_vars_into): Likewise.
7199 * gimplify.c (gimple_regimplify_operands): Likewise.
7200 (force_gimple_operand_1): Likewise.
7201 * omp-low.c (expand_omp_for_generic): Likewise.
7202 (expand_omp_for_static_chunk): Likewise.
7203 (expand_omp_atomic_pipeline): Likewise.
7204 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
7205 (translate_clast_assignment): Likewise.
7206 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
7207 (handle_scalar_deps_crossing_scop_limits): Likewise.
7208 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7209 * ipa-split.c (split_function): Likewise.
7210 * matrix-reorg.c (transform_access_sites): Likewise.
7211 * trans-mem.c (tm_log_add): Likewise.
7212 (ipa_tm_insert_gettmclone_call): Likewise.
7213 * tree-complex.c (create_one_component_var): Likewise.
7214 * tree-if-conv.c (ifc_temp_var): Likewise.
7215 * tree-parloops.c (take_address_of): Likewise.
7216 (initialize_reductions): Likewise.
7217 (separate_decls_in_region_name): Likewise.
7218 (create_call_for_reduction_1): Likewise.
7219 (separate_decls_in_region): Likewise.
7220 * tree-predcom.c (predcom_tmp_var): Likewise.
7221 (reassociate_to_the_same_stmt): Likewise.
7222 * tree-sra.c (build_ref_for_offset): Likewise.
7223 (create_access_replacement): Likewise.
7224 (get_replaced_param_substitute): Likewise.
7225 (sra_ipa_reset_debug_stmts): Likewise.
7226 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7227 (rewrite_bittest): Likewise.
7228 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
7229 * tree-ssa-loop-manip.c (create_iv): Likewise.
7230 (tree_transform_and_unroll_loop): Likewise.
7231 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
7232 (build_and_insert_call): Likewise.
7233 (gimple_expand_builtin_cabs): Likewise.
7234 (execute_optimize_bswap): Likewise.
7235 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7236 (abs_replacement): Likewise.
7237 (cond_store_replacement): Likewise.
7238 (cond_if_else_store_replacement_1): Likewise.
7239 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7240 * tree-ssa-pre.c (get_representative_for): Likewise.
7241 (create_expression_by_pieces): Likewise.
7242 (insert_into_preds_of_block): Likewise.
7243 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7244 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7245 (eliminate_redundant_comparison): Likewise.
7246 (rewrite_expr_tree_parallel): Likewise.
7247 (get_reassoc_pow_ssa_name): Likewise.
7248 * tree-ssa-strlen.c (get_string_length): Likewise.
7249 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7250 (build_arrays): Likewise.
7251 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7252 (create_tailcall_accumulator): Likewise.
7253 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7254 (vect_create_addr_base_for_vector_ref): Likewise.
7255 (vect_permute_store_chain): Likewise.
7256 (vect_permute_load_chain): Likewise.
7257 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7258 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7259 (vect_build_loop_niters): Likewise.
7260 (vect_generate_tmps_on_preheader): Likewise.
7261 (vect_update_ivs_after_vectorizer): Likewise.
7262 (vect_gen_niters_for_prolog_loop): Likewise.
7263 (vect_do_peeling_for_alignment): Likewise.
7264 (vect_create_cond_for_align_checks): Likewise.
7265 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7266 (vect_handle_widen_op_by_const): Likewise.
7267 (vect_operation_fits_smaller_type): Likewise.
7268 (vect_recog_over_widening_pattern): Likewise.
7269 * tree-vect-stmts.c (vect_init_vector): Likewise.
7271 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7274 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7276 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7279 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7280 falling back to copy_rtx on non-autoinc machines.
7281 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7283 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7286 * valtrack.h, valtrack.c: New.
7287 * Makefile.in (VALTRACK_H): New.
7288 (OBJS): Add valtrack.o.
7290 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7291 * combine.c: Include valtrack.h.
7292 (make_compound_operation): Publish.
7293 (cleanup_auto_inc_dec): Move to valtrack.c.
7294 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7295 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7297 * cselib.c: Include valtrack.h.
7299 * df-problems.c: Likewise.
7300 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7301 (dead_debug_finish, dead_debug_add): Likewise.
7302 (dead_debug_insert_temp): Likewise.
7303 * df.h (struct dead_debug_use): Move to valtrack.h.
7304 (struct dead_debug, enum debug_temp_where): Likewise.
7305 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7306 (dead_debug_finish, dead_debug_add): Likewise.
7307 (dead_debug_insert_temp): Likewise.
7308 * rtl.h (make_compound_operation): Declare.
7310 2012-08-01 Catherine Moore <clm@codesourcery.com>
7311 Sandra Loosemore <sandra@codesourcery.com>
7313 * config/mips/mips-cpus.def (34kn): New.
7314 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7315 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7316 * config/mips/mips-tables.opt: Regenerate.
7317 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7319 2012-08-01 Richard Henderson <rth@redhat.com>
7321 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7322 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7323 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7324 (struct expmed_op_costs): Likewise.
7325 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7326 (expmed_mode_index): New.
7327 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7328 (convert_cost_ptr): Likewise.
7329 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7330 (init_expmed_one_conv): Split out from ...
7331 (init_expmed_one_mode): ... here. Iterate conversions over
7332 partial integer modes too.
7333 (init_expmed): Iterate over partial integer modes too.
7335 2012-08-01 Richard Henderson <rth@redhat.com>
7337 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7338 (m32c_init_libfuncs): Remove.
7339 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7340 (cstore<QHPSI>4): New expander.
7342 2012-08-01 Richard Guenther <rguenther@suse.de>
7344 * tree-flow-inline.h (referenced_var): Remove.
7345 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7347 * tree-sra.c (candidates): New global hashtable.
7348 (candidate): New function.
7349 (sra_initialize): Initialize candidates.
7350 (sra_deinitialize): Free candidates.
7351 (disqualify_candidate): Remove candidate from candidates.
7352 (maybe_add_sra_candidate): New function.
7353 (find_var_candidates): Walk over all local decls and parameters,
7354 add candidates to candidates hashtable.
7355 (find_param_candidates): Add candidates to candidates hashtable.
7356 (analyze_all_variable_accesses): Use candidate instead of
7359 2012-08-01 Tom de Vries <tom@codesourcery.com>
7361 * tree-vrp.c (find_case_label_ranges): New function.
7362 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7363 find_case_label_ranges instead of find_case_label_range. Handle second
7366 2012-08-01 Michael Matz <matz@suse.de>
7368 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7369 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7370 (dump_dfa_stats): Don't dump stats about var anns.
7371 (collect_dfa_stats): Don't collect them.
7372 (add_referenced_var_1): Don't set var annotation pointers.
7373 (remove_referenced_var): Ditto, and only remove it it's in the
7376 * tree-flow-inline.h (var_ann): Remove.
7377 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7379 * tree-inline.c (remapped_type): Remove.
7380 (can_be_nonlocal): Most variable will be considered live here,
7381 return false earlier.
7382 (remap_decls): Don't call var_ann, all variables will be considered
7384 (copy_debug_stmt): Ditto, and use is_global_var.
7386 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7387 determine if a variable was referred to, not var_ann.
7388 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7389 (remove_unused_locals): Ditto.
7390 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7391 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7392 * tree.c (copy_node_stat): Don't clear var ann pointer.
7393 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7395 (DECL_VAR_ANN_PTR): Remove.
7397 2012-08-01 Michael Matz <matz@suse.de>
7399 * tree-flow.h (struct var_ann_d): Rename used member.
7400 (set_is_used): Don't declare.
7401 * tree-flow-inline.h (clear_is_used): Remove.
7402 (set_is_used, is_used_p): Move to ...
7403 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7405 (usedvars): New bitmap.
7406 (dump_scope_block): Don't dump unusedness.
7407 (remove_unused_locals): Allocate and free usedvars.
7408 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7410 2012-08-01 Michael Matz <matz@suse.de>
7412 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7414 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7415 (VAR_ANN_BASE_INDEX): Remove.
7416 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7417 of var annotation to compress index space. Don't deal with above
7419 (var_map_base_fini): Don't free basevars.
7420 (init_var_map): Don't clear basevars.
7422 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7424 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7425 base_name to base_expr.
7426 (struct cand_chain_d): Likewise.
7427 (base_cand_hash): Likewise.
7428 (base_cand_eq): Likewise.
7429 (record_potential_basis): Likewise.
7430 (alloc_cand_and_find_basis): Likewise.
7431 (create_mul_ssa_cand): Likewise.
7432 (create_mul_imm_cand): Likewise.
7433 (create_add_ssa_cand): Likewise.
7434 (create_add_imm_cand): Likewise.
7435 (slsr_process_cast): Likewise.
7436 (slsr_process_copy): Likewise.
7437 (dump_candidate): Likewise.
7438 (base_cand_dump_callback): Likewise.
7439 (unconditional_cands_with_known_stride_p): Likewise.
7440 (cand_increment): Likewise.
7442 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7444 PR tree-optimization/46556
7445 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7446 (base_cand_map): Change to hash table.
7447 (base_cand_hash): New function.
7448 (base_cand_free): Likewise.
7449 (base_cand_eq): Likewise.
7450 (lookup_cand): Change base_cand_map to hash table.
7451 (find_basis_for_candidate): Likewise.
7452 (base_cand_from_table): Exclude CAND_REF.
7453 (restructure_reference): New function.
7454 (slsr_process_ref): Likewise.
7455 (find_candidates_in_block): Call slsr_process_ref.
7456 (dump_candidate): Handle CAND_REF.
7457 (base_cand_dump_callback): New function.
7458 (dump_cand_chains): Change base_cand_map to hash table.
7459 (replace_ref): New function.
7460 (replace_refs): Likewise.
7461 (analyze_candidates_and_replace): Call replace_refs.
7462 (execute_strength_reduction): Change base_cand_map to hash table.
7464 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7466 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7468 (ix86_print_operand_address): Assert that parts.base and parts.index
7469 are non-NULL after call to simplify_subreg.
7471 2012-08-01 Richard Guenther <rguenther@suse.de>
7473 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7475 2012-08-01 Richard Guenther <rguenther@suse.de>
7477 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7479 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7481 * tree-call-cdce.c (tree_call_cdce): Use
7482 mark_virtual_operands_for_renaming.
7483 * tree-eh.c (sink_clobbers): Simplify.
7484 * tree-flow.h (mark_sym_for_renaming): Remove.
7485 (mark_virtual_operands_for_renaming): New function.
7486 * tree-if-conv.c (tree_if_conversion): Use
7487 mark_virtual_operands_for_renaming.
7488 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7489 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7490 (mark_virtual_operands_for_renaming): New function.
7491 * tree-loop-distribution.c (tree_loop_distribution): Use
7492 mark_virtual_operands_for_renaming.
7493 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7494 update stmts, use mark_virtual_operands_for_renaming.
7495 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7496 (replace_block_by): Adjust.
7497 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7498 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7499 mark_virtual_operands_for_renaming.
7500 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7501 * tree-vectorizer.c (vectorize_loops): Likewise.
7503 2012-08-01 Richard Guenther <rguenther@suse.de>
7505 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7506 add ssa_renaming_needed and rename_vops flags.
7507 (SYMS_TO_RENAME): Remove.
7508 (symbol_marked_for_renaming): Likewise.
7509 (mark_virtual_ops_for_renaming): Likewise.
7510 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7512 (mark_for_renaming, marked_for_renaming): New functions.
7513 (symbol_marked_for_renaming): Remove.
7514 (dump_currdefs): Adjust.
7515 (maybe_replace_use): Likewise.
7516 (maybe_replace_use_in_debug_stmt): Likewise.
7517 (maybe_register_def): Likewise.
7518 (rewrite_update_phi_arguments): Likewise.
7519 (rewrite_update_enter_block): Likewise.
7520 (fini_ssa_renamer): Clear update SSA status here ...
7521 (delete_update_ssa): ... not here. Free rename set.
7522 (prepare_block_for_update): Compute which decls need renaming.
7523 (dump_update_ssa): Adjust.
7524 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7525 (need_ssa_update_p): Adjust.
7526 (insert_updated_phi_nodes_for): Likewise.
7527 (update_ssa): Likewise.
7528 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7529 for virtual and real operands.
7530 (finalize_ssa_uses): Likewise.
7531 * tree-ssanames.c (init_ssanames): Adjust.
7532 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7533 execute_update_addresses_taken): Add bitmap to keep track of which
7534 candidates are suitable for rewriting and later renaming by SSA update.
7535 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7536 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7538 * cgraphunit.c (assemble_thunk): Likewise.
7539 * gimplify.c (gimple_regimplify_operands): Likewise.
7540 (force_gimple_operand_1): Likewise.
7541 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7542 * tree-inline.c (declare_return_variable): Likewise.
7543 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7544 mark_virtual_ops_for_renaming.
7545 (create_stores_for_reduction): Likewise.
7546 (create_loads_and_stores_for_name): Likewise.
7547 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7548 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7549 (execute_load_motion): Likewise.
7550 (remove_stmt): Likewise.
7551 (execute_pred_commoning_chain): Likewise.
7552 * tree-sra.c (create_access_replacement): Do not rename real operands.
7553 (get_unrenamed_access_replacement): Unify with ...
7554 (get_access_replacement): ... this.
7555 (get_repl_default_def_ssa_name): Adjust.
7556 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7558 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7559 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7561 2012-07-31 DJ Delorie <dj@redhat.com>
7563 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7564 extensions for TPF, unless specifically selected.
7566 2012-08-01 Alan Modra <amodra@gmail.com>
7569 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7570 of lo_sum offsets. Comment. Assert mode at least word size
7571 rather than bypassing powerpc64 word offset check.
7573 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7575 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7576 costs for vec_perm and vec_promote_demote down to more natural values.
7577 (struct _rs6000_cost_data): New data structure.
7578 (rs6000_density_test): New function.
7579 (rs6000_init_cost): Change to use rs6000_cost_data.
7580 (rs6000_add_stmt_cost): Likewise.
7581 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7583 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7585 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7586 of RTX_UNARY function-like operations. Print unknown expression
7587 RTX classes as pseudo-functions.
7588 (print_pattern): Simplify return pattern printing.
7589 (dump_insn_slim): Print the value of notes as a pattern for proper
7590 printing of CFA notes.
7592 2012-07-31 Dehao Chen <dehao@google.com>
7594 * predict.c (tree_estimate_probability_driver): Normalize the
7595 loop when initializing the loop optimizer.
7597 2012-07-31 Richard Guenther <rguenther@suse.de>
7599 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7600 and current_def members.
7601 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7602 (def_blocks): Remove.
7603 (struct var_info_d): New.
7604 (var_infos): New hashtable.
7605 (struct ssa_name_info): Add def_blocks member.
7606 (get_ssa_name_ann): Adjust.
7607 (get_var_info): New function.
7608 (get_phi_state, set_phi_state, get_current_def,
7609 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7610 (insert_phi_nodes_compare_def_blocks): Rename to ...
7611 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7612 (insert_phi_nodes): Adjust.
7613 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7614 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7615 (debug_def_blocks_r): Rename to ...
7616 (debug_var_infos_r): ... this and adjust.
7617 (var_info_hash): New function.
7618 (var_info_eq): Likewise.
7619 (rewrite_blocks): Adjust.
7620 (init_ssa_renamer): Likewise.
7621 (fini_ssa_renamer): Likewise.
7622 (delete_update_ssa): Likewise.
7623 (update_ssa): Likewise.
7624 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7626 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7628 PR tree-optimization/53773
7629 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7630 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7631 * tree-vect-loop.c (new_loop_vec_info): Initialize
7632 LOOP_VINFO_OPERANDS_SWAPPED field.
7633 (destroy_loop_vec_info): Restore canonical form.
7634 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7635 (vect_is_simple_reduction_1): Likewise.
7637 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7639 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7640 start of each new line.
7641 * final.c (final_scan_insn): If the final dump is requested as
7642 slim RTL, dump slim RTL to the assembly file also.
7644 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7648 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7651 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7653 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7654 only if producer writes to the register given by regno.
7656 2012-07-31 Nick Clifton <nickc@redhat.com>
7658 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7659 support for reporting stack usage.
7661 * config/frv/frv.c (QUAD): Fix typo.
7662 (frv_expand_prologue): Report stack usage.
7664 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7667 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7668 (walk_type): For functions that take a this_obj argument and
7669 that process fields with a GTY((length)) argument, write the
7670 test that write_types_local_process_field will write also at the
7671 head of the loop, effectively unswitching the loop.
7672 (write_func_for_structure, write_local_func_for_structure): Clear
7673 have_this_obj before calling walk_type.
7674 (write_local_func_for_structure): Set have_this_obj before walk_type.
7675 (write_array): Set have_this_obj for output of local pointer walking
7676 functions but not for marker functions.
7677 (write_types_local_process_field): Assert have_this_obj is set.
7679 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7682 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7685 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7686 * targhooks.c (default_mode_dependent_address_p): Delete code
7687 for GO_IF_MODE_DEPENDENT_ADDRESS.
7688 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7689 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7690 * doc/tm.texi: Regenerate.
7691 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7692 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7694 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7695 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7696 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7697 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7698 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7699 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7701 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7703 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7705 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7706 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7707 (struct target_expmed): Convert x_mul_highpart_cost and
7708 x_mul_widen_cost fields to be indexed by integer modes.
7709 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7710 of type struct expmed_op_cheap. Convert other cost fields to be
7711 of type struct_expmed_op_costs.
7712 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7713 indexing of respective fields.
7714 (expmed_op_cheap_ptr): New function.
7715 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7716 (expmed_op_cost_ptr): New function.
7717 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7718 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7719 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7721 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7722 Julian Brown <julian@codesourcery.com>
7724 * doc/invoke.texi (MIPS Options): Document -mno-float.
7725 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7728 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7730 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7732 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7735 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7736 for special cases. Don't initialize coeff and is_neg.
7738 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7739 Richard Earnshaw <rearnsha@arm.com>
7741 * target.def (vector_alignment): New target hook.
7742 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7743 * doc/tm.texi: Regenerate.
7744 * targhooks.c (default_vector_alignment): New function.
7745 * targhooks.h (default_vector_alignment): Add prototype.
7746 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7747 * config/arm/arm.c (arm_vector_alignment): New function.
7748 (TARGET_VECTOR_ALIGNMENT): Define.
7750 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7751 vector type alignment instead of size.
7752 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7753 element type size directly instead of computing it from alignment.
7754 Fix variable naming and comment.
7756 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7757 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7759 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7760 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7761 (ix86_handle_option): Handle mrdseed option.
7762 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7763 (x86_64-*-*): Likewise.
7764 * config/i386/prfchwintrin.h: New header.
7765 * config/i386/cpuid.h (bit_RDSEED): New.
7766 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7768 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7769 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7771 (ix86_option_override_internal): Handle new option.
7772 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7773 (ix86_builtins): Add enum entries for RDSEED* builtins.
7774 (ix86_init_mmx_sse_builtins): Define new builtins.
7775 (ix86_expand_builtin): Expand RDSEED* builtins.
7776 * config/i386/i386.h (TARGET_RDSEED): New.
7777 * config/i386/i386.md (rdseed<mode>_1): New.
7778 * config/i386/i386.opt (mrdseed): New.
7779 * config/i386/x86intrin.h: Include rdseedintrin.h.
7781 2012-07-30 Richard Guenther <rguenther@suse.de>
7783 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7784 (rewrite_stmt): Likewise.
7785 (rewrite_enter_block): Likewise.
7786 (pass_build_ssa): Do not update virtual SSA form during TODO.
7787 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7788 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7790 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7793 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7796 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7799 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7800 Use t_reg_operand predicate. Add split for negated case.
7801 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7802 * config/sh/sh.c (expand_ashiftrt): Likewise.
7804 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7807 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7808 of trying to emit ashlsi3_n.
7810 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7811 Steven Bosscher <steven@gcc.gnu.org>
7813 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7814 option applications and option being applied to arrays of atomic types.
7815 (walk_type): Allow "atomic" option on strings too.
7816 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7817 for the array field.
7818 * vec.h: Describe the atomic object "A" type of the macros in
7820 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7821 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7822 * doc/gty.texi: Clarify that GTY option "length" is only for
7823 arrays of non-atomic objects. Fix typo in the description of the
7826 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7828 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7829 zero-extended addresses. Return false if the address has less
7830 than two components.
7831 (ix86_split_lea_for_addr): Unconditionally convert target and
7832 all address operands to requested mode.
7833 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7834 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7836 (zero-extended add splitter): New splitter to conditionally split
7837 non-destructive adds.
7838 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7840 2012-07-28 Alan Modra <amodra@gmail.com>
7843 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7844 multi-gpr reload to cases where predicate passes. Do the same for
7845 64-bit multi-gpr reload.
7847 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7849 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7850 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7851 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7852 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7853 macro definitions and re-purpose as inline functions.
7854 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7855 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7856 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7857 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7858 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7859 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7860 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7861 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7862 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7864 (convert_cost_ptr): New function, split out from...
7865 (set_convert_cost, convert_cost): ...here.
7866 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7867 * gimple-ssa-strength-reduction.c: Likewise.
7869 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7871 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7872 diagnostic_initialize.
7874 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7877 * config/sh/sh.c (shiftcosts): Remove case where first operand
7878 is a const_int. Move COSTS_N_INSNS usage into caller ...
7879 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7880 calculated instead of MAX_COST.
7882 2012-07-27 Richard Guenther <rguenther@suse.de>
7884 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7885 check whether SSA form is not up-to-date.
7886 * tree-flow.h (name_mappings_registered_p): Remove.
7887 * tree-into-ssa.c (struct repl_map_d): Remove.
7888 (repl_tbl): Likewise.
7889 (struct ssa_name_info): Add repl_set member.
7890 (update_ssa_obstack): New static global.
7891 (get_ssa_name_ann): Initialize repl_set.
7892 (clear_ssa_name_info): Assert age did not wrap.
7893 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7894 (names_replaced_by): Adjust.
7895 (add_to_repl_tbl): Likewise.
7896 (dump_tree_ssa_stats): Likewise.
7897 (init_update_ssa): Initialize update_ssa_obstack.
7898 (delete_update_ssa): Free update_ssa_obstack.
7899 (name_mappings_registered_p): Remove.
7900 (update_ssa): Adjust.
7902 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7904 * config/rs6000/constraints.md: Delete "q" constraint.
7905 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7906 Delete the "q" alternative.
7907 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7908 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7909 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7910 adjust to MQ_REGNO removal.
7911 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7913 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7914 (enum reg_class): Adjust comment. Delete MQ_REGS.
7915 (REG_CLASS_CONTENTS): Adjust.
7916 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7917 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7918 (movsi_internal1, movsi_internal1_single, movhi_internal,
7919 movqi_internal, movcc_internal1, movsf_hardfloat,
7920 movsf_softfloat): Delete the "q" alternative.
7921 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7922 ctr<mode>_internal6): Delete "q" constraint.
7924 2012-07-27 Richard Guenther <rguenther@suse.de>
7926 * tree-into-ssa.c (def_blocks_p): New typedef.
7927 (insert_phi_nodes_compare_def_blocks): New function.
7928 (insert_phi_nodes): Do not walk over referenced vars, instead
7929 walk over recorded def_blocks, record relevant ones and sort
7930 them to avoid repeated hashtable lookups.
7932 2012-07-27 Richard Guenther <rguenther@suse.de>
7934 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7935 Remove param documentation.
7936 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7937 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7938 * tree-flow.h (mark_set_for_renaming): Remove.
7939 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7940 (add_new_name_mapping): Remove bookkeeping code.
7941 (dump_update_ssa): Remove stats dumping code.
7942 (init_update_ssa): Remove stats allocation code.
7943 (delete_update_ssa): Remove stats freeing code.
7944 (mark_set_for_renaming): Remove.
7945 (switch_virtuals_to_full_rewrite_p): Likewise.
7946 (switch_virtuals_to_full_rewrite): Likewise.
7947 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7949 2012-07-27 Marek Polacek <polacek@redhat.com>
7951 * cgraphunit.c: Rename varpool_finalize_variable to
7952 varpool_finalize_decl in a comment.
7954 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7956 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7957 Delete code for -mno-power, -mpower, and -mpower2.
7958 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7959 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7961 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7962 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7963 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7965 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7966 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7967 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7969 (TARGET_POWER): Delete.
7970 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7971 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7973 (TARGET_POWER): Delete.
7974 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7975 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7977 (TARGET_POWER): Delete.
7978 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7979 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7980 support for -mpower, -mpower2, and -mno-power.
7981 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7983 (rs6000_cpu_cpp_builtins): Likewise.
7984 * config/rs6000/rs6000-cpus.def: Likewise.
7985 * config/rs6000/rs6000-tables.opt: Regenerate.
7986 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7987 (rs6000_option_override_internal): Adjust.
7988 (rs6000_conditional_register_usage): Adjust.
7989 (rs6000_emit_move): Adjust.
7990 (rs6000_common_init_builtins): Adjust.
7991 (rs6000_init_libfuncs): Adjust.
7992 (rs6000_output_function_prologue): Adjust.
7993 (rs6000_adjust_cost): Adjust.
7994 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7997 (TARGET_DEFAULT): Adjust.
7998 (PROCESSOR_POWER): Delete.
7999 (SHIFT_COUNT_TRUNCATED): Adjust.
8000 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8001 (extendqisi2_power): Delete.
8002 (extendqisi2_no_power): Adjust.
8003 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8005 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8006 (anonymous doz insn patterns): Delete.
8008 (abssi2_power): Delete.
8009 (abssi2_nopower): Adjust.
8010 (nabs_power, nabs_nopower): Likewise.
8011 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8012 Likewise. Delete anonymous post-reload splitter.
8013 (mulsi3_no_mq_internal1): rename to...
8014 (mulsi3_internal1): New define_insn.
8015 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8017 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8018 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8019 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8020 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8021 quous_call): Likewise.
8022 (maskir_internal1, maskir_internal2, maskir_internal3,
8023 maskir_internal4, maskir_internal5, maskir_internal6,
8024 maskir_internal7, maskir_internal8): Delete.
8025 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8026 (anonymous sl insn patterns): Delete.
8027 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8028 (lshrsi3_64): Adjust.
8029 (anonymous sr insn patterns): Delete.
8030 (anonymous rrib insn patterns): Delete.
8031 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8032 (anonymous sra insn patterns): Delete.
8033 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8034 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8035 fctiwz_<mode>): Adjust.
8036 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8037 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8038 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8039 umulsi3_highpart_no_mq): Adjust.
8040 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8041 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8042 lshrdi3_internal1): Adjust.
8043 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8044 (movti_power): Delete.
8045 (movti_string): Adjust.
8046 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8047 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8048 stmsi4_power, stmsi3_power): Delete.
8049 (anonymous movmemsi insn patterns): Adjust.
8050 (lfq_power2, stfq_power2): Delete.
8051 (eq<mode>, eq<mode>_compare): Adjust.
8052 (eqsi_power): Delete.
8054 (anonymous le, lt, ge, gt insn patterns): Delete.
8055 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8056 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8057 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8058 MULTILIB_MATCHES): Adjust.
8059 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8060 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8061 Delete -mcpu=power and -mcpu=power2 documentation.
8063 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8065 * config/rs6000/601.md: New file.
8066 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8068 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8069 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8070 struct asm_names): Likewise.
8071 * config/rs6000/rios1.md: Delete file.
8072 * config/rs6000/rios2.md: Delete file.
8073 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8075 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8076 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8077 * config/rs6000/rs6000-tables.opt: Regenerated.
8078 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8080 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8081 (rs6000_conditional_register_usage): Adjust comment.
8082 (rs6000_issue_rate):Delete support for RIOS CPUs.
8083 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8085 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8086 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8087 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8089 (include "rios1.md", include "rios2.md"): Delete.
8090 (include "601.md"): New.
8091 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8093 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8095 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8096 rios2.md . Add 601.md .
8098 2012-07-26 Richard Henderson <rth@redhat.com>
8100 * doc/extend.texi (attribute): Document hot/cold for labels.
8101 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8102 attributes on user labels.
8103 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8105 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8106 Sandra Loosemore <sandra@codesourcery.com>
8108 * cse.c (find_comparison_args): Check for cycles of any length.
8110 2012-07-26 Nick Clifton <nickc@redhat.com>
8112 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
8113 (mn10300_get_live_callee_saved_regs): If requested return a count
8114 of the number of bytes in the mask.
8115 (mn10300_expand_prologue): Add argument to invocation of
8116 mn10300_get_live_callee_regs.
8117 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
8118 mn10300_get_live_callee_saved_regs.
8119 (mn10300_initial_offset): Likewise.
8120 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
8122 * config/mn10300/mn10300.md (return_ret): Add argument to
8123 invocation of mn10300_get_live_callee_saved_regs.
8125 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8128 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
8129 pointer difference check.
8131 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
8133 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
8134 (mbc_entry_eq): Likewise.
8135 (mult_costs): Likewise.
8136 (cost_tables_exist): Likewise.
8137 (initialize_costs): Likewise.
8138 (finalize_costs): Likewise.
8139 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
8140 (add_regs_cost): Remove.
8141 (multiply_regs_cost): Likewise.
8142 (add_const_cost): Likewise.
8143 (extend_or_trunc_reg_cost): Likewise.
8144 (negate_reg_cost): Likewise.
8145 (struct mbc_entry): Likewise.
8146 (multiply_by_const_cost): Likewise.
8147 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
8148 change multiply_by_const_cost to mult_by_coeff_cost.
8149 (force_expr_to_var_cost): Likewise.
8150 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
8151 (get_computation_cost_at): Change add_regs_cost calls to add_cost
8152 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
8153 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
8154 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
8155 * tree-ssa-address.c (expmed.h): New #include.
8156 (most_expensive_mult_to_index): Change multiply_by_const_cost to
8158 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
8159 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
8160 neg_cost, and convert_cost instead of IVOPTS interfaces.
8161 (execute_strength_reduction): Remove calls to initialize_costs and
8163 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
8164 (init_expmed_one_mode): Initialize convert rtx_def; initialize
8165 x_convert_cost for related modes.
8166 (mult_by_coeff_cost): New function.
8167 * expmed.h (NUM_MODE_INT): New #define.
8168 (struct target_expmed): Add x_convert_cost matrix.
8169 (set_convert_cost): New inline function.
8170 (convert_cost): Likewise.
8171 (mult_by_coeff_cost): New extern decl.
8172 * tree-flow.h (initialize_costs): Remove decl.
8173 (finalize_costs): Likewise.
8174 (multiply_by_const_cost): Likewise.
8175 (add_regs_cost): Likewise.
8176 (multiply_regs_cost): Likewise.
8177 (add_const_cost): Likewise.
8178 (extend_or_trunc_reg_cost): Likewise.
8179 (negate_reg_cost): Likewise.
8180 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
8181 (tree-ssa-address.o): Update dependencies.
8183 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
8185 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
8186 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
8187 (TEST_BIT): Make a static inline function for stronger type checking.
8188 (SET_BIT): Don't handle sbitmaps with popcount.
8189 (RESET_BIT): Likewise.
8190 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
8191 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
8192 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
8193 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
8194 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
8195 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
8196 * sparseset.h: Add explanation of sparse set representation.
8198 2012-07-26 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/54098
8201 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
8202 original range was UNDEFINED.
8204 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8206 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
8209 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
8212 * config/sh/sh.opt (mzdcbranch): New option.
8213 * doc/invoke.texi: Document it.
8214 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
8215 instead of TARGET_HARD_SH4.
8216 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
8217 for TARGET_HARD_SH4.
8219 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
8222 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
8224 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
8225 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
8226 from expander. Do not emit shift insn for not-SHMEDIA case.
8227 (ashlsi3_std): Replace with ...
8228 (ashlsi3_k, ashlsi3_d): ... these new insns.
8229 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
8230 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
8231 (gen_ashift_hi): Make static.
8232 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8235 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8236 Jim Wilson <jimwilso@cisco.com>
8238 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8239 TARGET_BIG_ENDIAN_DEFAULT.
8241 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8243 * gimple-low.c (lower_try_catch): New function.
8244 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8245 <GIMPLE_CATCH>: Delete.
8246 <GIMPLE_EH_FILTER>: Likewise.
8248 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8250 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8251 of BIT_FIELD_REF for ignored results.
8252 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8253 CONSTRUCTOR has vector type before using vector accessors on it.
8254 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8255 #2 of BIT_FIELD_REF.
8256 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8257 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8258 not process operand #1 and #2.
8259 (convert_local_reference_op): Likewise.
8260 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8262 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8263 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8265 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8266 (build6_stat): Delete.
8267 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8269 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8271 PR tree-optimization/30318
8272 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8274 [MINUS_EXPR]: Merge with PLUS_EXPR.
8276 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8277 Paul Brook <paul@codesourcery.com>
8280 * target.def (warn_func_return): New hook.
8281 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8282 * doc/tm.texi: Regenerate.
8283 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8285 * ipa-pure-const.c (warn_function_noreturn): Check
8286 targetm.warn_func_return.
8287 * tree-cfg.c (execute_warn_function_return): Likewise.
8288 * config/spu/spu.c (spu_warn_func_return): New.
8289 (TARGET_WARN_FUNC_RETURN): Define.
8290 * config/rx/rx.c (rx_warn_func_return): New.
8291 (TARGET_WARN_FUNC_RETURN): Define.
8292 * config/avr/avr.c (avr_warn_func_return): New.
8293 (TARGET_WARN_FUNC_RETURN): Define.
8294 * config/arm/arm.c (arm_warn_func_return): New.
8295 (TARGET_WARN_FUNC_RETURN): Define.
8296 * config/mcore/mcore.c (mcore_warn_func_return): New.
8297 (TARGET_WARN_FUNC_RETURN): Define.
8298 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8299 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8301 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8303 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8304 function to implement assembler dialects.
8305 (output_asm_insn): Use do_assembler_dialects.
8306 (asm_fprintf): Likewise.
8308 2012-07-25 Richard Henderson <rth@redhat.com>
8311 * libfuncs.h: Don't include optabs.h.
8312 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8313 * optabs.c (hash_libfunc): Don't cast members to int.
8314 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8316 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8318 * basic-block.c: Fix typo in comment.
8320 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8321 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8323 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8324 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8325 (ix86_handle_option): Handle mprfchw option.
8326 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8327 (x86_64-*-*): Likewise.
8328 * config/i386/prfchwintrin.h: New header.
8329 * config/i386/cpuid.h (bit_PRFCHW): New.
8330 (bit_BMI): Formatting fix.
8331 (bit_HLE): Likewise.
8332 (bit_RTM): Likewise.
8333 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8335 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8336 * config/i386/i386.c (ix86_target_string): Define
8337 -mprfchw option. Formatting fixes.
8338 (PTA_HLE): Formatting fix.
8340 (ix86_option_override_internal): Handle new option.
8341 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8342 * config/i386/i386.h (TARGET_PRFCHW): New.
8343 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8344 * config/i386/i386.opt (mprfchw): New.
8345 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8346 * config/i386/x86intrin.h: Include prfchwintrin.h.
8348 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8350 * config/i386/i386.md (stack_protect_set): Disable the pattern
8351 for Android since Android libc (bionic) does not provide random
8352 value for stack protection guard at gs:0x14. Guard value
8353 will be provided from external symbol (default implementation).
8354 (stack_protect_set_<mode>): Likewise.
8355 (stack_protect_test): Likewise.
8356 (stack_protect_test_<mode>): Likewise.
8357 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8358 not have Bionic by default
8359 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8360 Macro OPTION_BIONIC is defined in this file and provides Bionic
8361 accessibility status
8363 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8365 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8367 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8370 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8371 (case ${target}): Add btver2.
8372 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8373 -march=native recognize btver2 processors.
8374 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8375 btver2 def_and_undef
8376 * config/i386/i386.c (struct processor_costs btver2_cost): New
8378 (m_BTVER2): New definition.
8379 (m_AMD_MULTIPLE): Includes m_BTVER2.
8380 (initial_ix86_tune_features): Add btver2 tune.
8381 (processor_target_table): Add btver2 entry.
8382 (static const char *const cpu_names): Add btver2 entry.
8383 (software_prefetching_beneficial_p): Add btver2.
8384 (ix86_option_override_internal): Add btver2 instruction sets.
8385 (ix86_issue_rate): Add btver2.
8386 (ix86_adjust_cost): Add btver2.
8387 * config/i386/i386.h (TARGET_BTVER2): New definition.
8388 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8389 (enum processor_type): Add PROCESSOR_BTVER2.
8390 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8392 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8394 * doc/tm.texi: Regenerate.
8395 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8396 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8397 (default_finish_cost): Add prologue and epilogue costs.
8398 * targhooks.h (default_add_stmt_cost): Change parameter list.
8399 (default_finish_cost): Likewise.
8400 * target.def (init_cost): Change documentation string.
8401 (add_stmt_cost): Change documentation string and parameter list.
8402 (finish_cost): Likewise.
8403 * target.h (vect_cost_model_location): New enum.
8404 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8405 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8407 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8408 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8409 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8410 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8412 (struct _stmt_vec_info): Remove cost substruct.
8413 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8414 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8415 (builtin_vectorization_cost): New function.
8416 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8417 (add_stmt_cost): Change parameter list.
8418 (finish_cost): Likewise.
8419 (vect_model_simple_cost): Likewise.
8420 (vect_model_store_cost): Likewise.
8421 (vect_model_load_cost): Likewise.
8422 (record_stmt_cost): Likewise.
8423 (vect_get_load_cost): Likewise.
8424 (vect_get_known_peeling_cost): Likewise.
8425 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8426 list; call record_stmt_cost for prologue and epilogue costs.
8427 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8428 prologue and epilogue costs; remove computation of vec_outside_cost;
8429 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8430 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8431 costs; call add_stmt_cost for prologue and epilogue costs.
8432 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8433 costs; call add_stmt_cost for prologue costs.
8434 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8435 list for function and arguments for calls to vect_get_load_cost and
8436 vect_get_store_cost.
8437 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8438 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8439 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8440 latter call and discard their results; rename stmt_cost_vec to
8441 body_cost_vec; correct possible storage leak for body_cost_vec.
8442 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8444 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8445 body_cost_vec; add extra dummy parameter on calls to
8446 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8447 argument list on call to add_stmt_cost.
8448 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8449 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8450 builtin_vectorization_cost; add "where" parameter on call to
8452 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8453 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8454 rename stmt_cost_vec to body_cost_vec.
8455 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8456 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8457 to stmt_vinfo_set_outside_of_loop_cost.
8458 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8459 for prologue costs; add vect_body argument to call to record_stmt_cost;
8460 rename stmt_cost_vec to body_cost_vec; remove call to
8461 stmt_vinfo_set_outside_of_loop_cost.
8462 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8463 vect_body argument to calls to record_stmt_cost.
8464 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8465 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8466 remove call to stmt_vinfo_set_outside_of_loop_cost.
8467 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8468 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8469 call record_stmt_cost for prologue costs.
8470 (vectorizable_store): Change argument list for call to
8471 vect_model_store_cost.
8472 (vectorizable_load): Change argument list for call to
8473 vect_model_load_cost.
8474 (new_stmt_vec_info): Remove assignment to
8475 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8476 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8477 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8478 (spu_finish_cost): Add prologue and epilogue costs.
8479 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8480 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8481 (i386_finish_cost): Add prologue and epilogue costs.
8482 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8484 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8485 (rs6000_finish_cost): Add prologue and epilogue costs.
8486 * tree-vect-slp.c (vect_free_slp_instance): Rename
8487 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8488 (vect_create_new_slp_node): Remove assignment to
8489 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8490 (vect_get_and_check_slp_defs): Change parameter list; change argument
8491 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8492 (vect_build_slp_tree): Change parameter list; change argument lists
8493 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8494 recursive self-calls; remove setting of outside_cost from
8495 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8497 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8498 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8499 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8501 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8502 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8503 to add_stmt_cost; simplify calls to targetm.vectorize.
8504 builtin_vectorization_cost; return vec_prologue_cost and
8505 vec_epilogue_cost from finish_cost.
8506 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8507 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8509 2012-07-24 Richard Henderson <rth@redhat.com>
8511 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8512 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8513 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8514 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8515 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8517 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8518 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8519 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8520 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8521 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8522 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8523 * doc/tm.texi: Rebuild.
8525 2012-07-24 Richard Henderson <rth@redhat.com>
8527 * optabs.def: New file.
8528 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8529 (MOSTLYCLEANFILES): Likewise.
8530 (insn-opinit.o): Remove reload.h
8531 (simple_rtl_generated_c): Remove insn-opinit.c.
8532 (s-opinit): New rule.
8533 (build/genopinit.o): Add optabs.def.
8534 * genopinit.c (rtx_upname): New.
8535 (optabs): Extract to optabs.def
8536 (enum optab_tag, struct optab_def_d, optabs): New.
8537 (struct pattern_d, patterns): New.
8538 (match_pattern): Split out from ...
8539 (gen_insn): ... here. Push matches on patterns vec.
8540 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8541 (header_file_name, source_file_name, handle_arg): New.
8542 (open_outfile): New.
8543 (main): Sort and emit new tables. Generate lookup_handler,
8544 raw_optab_handler, swap_optab_enable.
8545 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8546 * optabs.c (code_to_optab_): Remove.
8547 (hash_libfunc): Update for optab name change.
8548 (eq_libfunc): Likewise.
8549 (convert_optab_libfunc): Update computation of optab member;
8550 use the new convlib_def table.
8551 (optab_libfunc): Similarly.
8552 (set_optab_libfunc, set_conv_libfunc): Likewise.
8553 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8554 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8555 (init_optabs): Don't call them; export the data to optabs.def.
8556 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8557 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8558 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8559 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8560 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8561 (gen_int_signed_fixed_libfunc): Likewise.
8562 (gen_int_unsigned_fixed_libfunc): Likewise.
8563 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8564 (gen_ufloat_conv_libfunc): Likewise.
8565 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8566 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8567 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8568 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8569 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8570 (debug_optab_libfuncs): Update for optab representation change.
8571 * optabs.h: Include insn-opinit.h.
8572 (optab, convert_optab, direct_optab): New typedefs.
8573 (struct optab_handlers, struct widening_optab_handlers): Remove.
8574 (struct optab_libcall_d): Rename from optab_d; remove code_,
8575 handlers, widening members.
8576 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8577 remove code_ and handlers members.
8578 (enum optab_index, enum convert_optab_index): Remove.
8579 (enum direct_optab_index): Remove.
8580 (code_to_optab_): Fix array range.
8581 (optab_to_code): Covert to inline function.
8582 (optab_to_code_, convlib_def, normlib_def): Declare.
8583 (raw_optab_handler, swap_optab_enable): Declare.
8584 (unknown_optab): Remove; export to optabs.def
8585 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8586 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8587 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8588 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8589 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8590 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8591 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8592 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8593 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8594 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8595 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8596 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8597 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8598 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8599 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8600 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8601 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8602 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8603 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8604 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8605 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8606 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8607 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8608 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8609 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8610 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8611 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8612 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8613 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8614 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8615 vec_realign_load_optab, vec_widen_umult_hi_optab,
8616 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8617 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8618 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8619 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8620 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8621 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8622 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8623 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8624 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8625 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8626 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8627 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8628 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8629 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8630 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8631 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8632 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8633 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8634 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8635 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8636 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8637 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8638 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8639 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8640 atomic_exchange_optab, atomic_compare_and_swap_optab,
8641 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8642 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8643 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8644 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8645 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8646 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8647 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8648 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8649 atomic_thread_fence_optab, atomic_signal_fence_optab,
8650 vec_perm_optab, vec_perm_const_optab): Likewise.
8651 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8652 and x_direct_optab_table members; add pat_enable.
8653 (optab_table, convert_optab_table, direct_optab_table): Remove.
8654 (optab_handler): Use raw_optab_handler.
8655 (widening_optab_handler, convert_optab_handler): Likewise.
8656 (set_optab_handler, set_widening_optab_handler): Remove.
8657 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8658 (direct_optab_handler): Defer to optab_handler.
8659 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8661 2012-07-24 Jason Merrill <jason@redhat.com>
8663 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8664 match MEM_STAT_DECL.
8665 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8667 2012-07-24 Richard Henderson <rth@redhat.com>
8669 * optabs.h (struct optab_d): Rename code member to code_.
8670 (struct convert_optab_h): Likewise.
8671 (code_to_optab_): Rename from code_to_optab.
8672 (code_to_optab, optab_to_code): New.
8673 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8674 * ifcvt.c (noce_emit_move_insn): Likewise.
8675 * optabs.c (simplify_expand_binop): Use optab_to_code.
8676 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8677 (avoid_expensive_constant, expand_binop_directly): Likewise.
8678 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8679 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8680 (have_insn_for, debug_optab_libfuncs): Likewise.
8681 (init_optab, init_optabv, init_convert_optab): Update for optab
8684 * libfuncs.h: Include optabs.h.
8685 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8686 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8687 (lto-streamer-in.o, dwarf2out.o): Update deps.
8689 * optabs.h (unknown_optab): New.
8690 * builtins.c (interclass_mathfn_icode): Use it.
8691 * dojump.c (do_compare_rtx_and_jump): Likewise.
8692 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8693 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8694 (expand_vector_operations_1): Likewise.
8695 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8696 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8698 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8700 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8702 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8705 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8707 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8709 ("neon_vld3_lane<mode>":VMQ): Likewise.
8710 ("neon_vld3_dup<mode>":VDX): Likewise.
8711 ("neon_vst3_lane<mode>":VD): Likewise.
8712 ("neon_vst3_lane<mode>":VMQ): Likewise.
8714 2012-07-24 Roland McGrath <mcgrathr@google.com>
8716 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8717 stack alignment padding.
8719 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8723 negative constant address for TARGET_X32 ...
8724 (ix86_decompose_address): ... here. Reject constant addresses
8725 that don't satisfy x86_64_immediate_operand predicate.
8727 2012-07-24 Julian Brown <julian@codesourcery.com>
8729 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8731 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8733 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8734 Move test to check that there is a popcount function for the the number
8735 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8736 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8737 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8739 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8740 * configure: Regenerate.
8741 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8742 (GCC_MEM_STAT_ARGUMENTS): New define.
8743 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8744 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8745 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8746 FINAL_PASS_MEM_STAT): Define.
8747 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8748 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8749 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8750 already in ggc-internal.h.
8751 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8753 (add_statistics): Likewise.
8754 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8755 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8756 wrappers around "survived" and "stats" members.
8757 (alloc_large_page): Always initialize survived.
8758 (ggc_internal_alloc_zone_stat): Likewise.
8759 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8760 GATHER_STATISTICS is non-0.
8761 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8762 (sweep_pages): Always increase survived.
8763 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8764 (calculate_average_page_survival): Always define.
8765 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8766 (ggc_print_statistics): Likewise.
8767 (ggc_pch_read): Likewise.
8768 * ggc-page.c (struct globals): Always define "stats" member.
8769 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8770 (ggc_free): Likewise.
8771 (ggc_collec): Likewise.
8772 (ggc_print_statistics): Likewise.
8773 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8774 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8775 * gimple.h (enum gimple_alloc_kind): Always define.
8776 (gimple_alloc_kind): Likewise.
8777 * tree-flow.h (phinodes_print_statistics): Always define.
8778 (ssanames_print_statistics): Likewise.
8779 * vec.h (vec_heap_free): Always define.
8780 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8781 * alloc-pool.c (alloc_pool_descriptor): Always define.
8782 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8783 (empty_alloc_pool): Likewise.
8784 (pool_alloc): Likewise.
8785 (pool_free): Likewise.
8786 (dump_alloc_pool_statistics): Likewise.
8787 (print_statistics): Always define.
8788 * bitmap.c (struct bitmap_descriptor): Always define.
8789 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8790 (register_overhead): Always define.
8791 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8792 (bitmap_element_allocate): Likewise.
8793 (bitmap_elt_clear_from): Likewise.
8794 (bitmap_obstack_alloc_stat): Likewise.
8795 (bitmap_gc_alloc_stat): Likewise.
8796 (bitmap_obstack_free): Likewise.
8797 (bitmap_find_bit): Likewise.
8798 (bitmap_ior_and_into): Likewise.
8799 (bitmap_print): Likewise.
8800 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8801 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8802 (gimple_alloc_kind_names): Likewise.
8803 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8804 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8805 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8806 rtvec_alloc_sizes): Always define.
8807 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8808 (rtx_alloc_stat): Likewise.
8809 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8810 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8811 tree_node_sizes, tree_node_kind_names): Always define.
8812 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8814 (type_hash_canon): Likewise.
8815 (dump_tree_statistics): Likewise.
8816 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8818 (ssanames_print_statistics): Likewise.
8819 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8820 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8821 (phinodes_print_statistics): Likewise.
8822 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8823 * vec.c (struct vec_descriptor): Always define.
8824 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8825 vec_descriptor, rester_overhead, free_overhead): Likewise.
8826 (cmp_statistic): Likewise.
8827 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8828 (vec_heap_o_reserve_1): Likewise.
8829 (dump_vec_loc_statistics): Likewise.
8831 2012-07-24 Richard Guenther <rguenther@suse.de>
8833 PR tree-optimization/53616
8834 * tree-loop-distribution.c (ldist_gen): Do not change
8835 partition ordering when merging partitions.
8837 2012-07-24 Alan Modra <amodra@gmail.com>
8841 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8842 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8843 Adjust all rs6000_legitimate_offset_address_p calls.
8844 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8845 (rs6000_secondary_reload_gpr): Declare.
8846 (rs6000_legitimate_offset_address_p): Update prototype.
8847 (rs6000_offsettable_memref_p): Delete.
8848 (rs6000_secondary_reload_ppc64): Delete.
8849 * config/rs6000/rs6000.c (address_offset): New function.
8850 (mem_operand_gpr): Likewise.
8851 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8852 not worst_case assume class of regs with least restrictive offsets.
8854 (legitimate_lo_sum_address_p): Simplify register mode tests.
8855 (rs6000_legitimize_address): Likewise. Assume best case offset
8856 addressing. Combine ELF and MACHO lo_sum code.
8857 (rs6000_mode_dependent_address): Correct offset addressing limits.
8858 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8859 Use reg_mode to help rs6000_legitimate_offset_address_p.
8860 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8861 gpr load/store when offset too large.
8862 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8863 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8864 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8865 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8866 d->m,m->d,d->d. Correct size of gpr load/store.
8867 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8869 (movti_ppc64): Likewise.
8870 (movdi_internal32): Likewise. Also disparage fprs.
8871 (movdi_mfpgpr, movdi_internal64): Likewise.
8872 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8873 (movtf_softfloat): Order alternatives.
8874 (extenddftf2_internal): Use 'm' and 'Y' for store.
8875 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8876 (stack_protect_setdi, stack_protect_testdi): Likewise.
8877 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8878 (movdf_softfloat64): Likewise.
8879 (reload_<mode>_store): Adjust reload_di_store to provide
8880 reload_si_store as well.
8881 (reload_<mode>_load): Likewise.
8883 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8886 * config/sh/predicates.md (general_movsrc_operand,
8887 general_movdst_operand): Reject T_REG.
8888 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8889 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8890 Remove T_REG alternatives.
8891 (*negtstsi): New insn.
8893 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8896 * config/sh/sh.md (mulsf3_ie): Delete.
8897 (mulsf3_i4): Rename to mulsf3_i.
8898 (mulsf3): Emit mulsf3_i insn.
8900 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8902 * config/sh/sh.md (addc1, subc1): Delete.
8903 (adddi3_compact): Use addc instead of addc1.
8904 (subdi3_compact): Use subc instead of subc1.
8906 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8909 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8910 split_cost argument signed.
8911 (ix86_avoid_lea_for_add): Cleanup.
8912 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8913 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8914 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8916 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8918 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8920 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8924 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8925 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8926 addresses. Prevent zero extensions of CONST_INT operands.
8928 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8930 * sbitmap.h (struct int_list): Remove.
8931 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8932 Remove prototypes of non-existing function.
8933 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8934 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8936 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8937 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8938 * basic-block.h: ... here.
8939 * sbitmap.c: Do not include basic-block.h.
8940 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8941 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8942 * cfganal.c: ... here.
8943 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8944 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8945 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8946 * Makefile.in: Fix sbitmap.o dependencies.
8948 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8949 Nick Clifton <nickc@redhat.com>
8951 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8952 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8953 (unused) parameter to void *.
8955 2012-07-23 Richard Guenther <rguenther@suse.de>
8957 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8958 instead of referenced vars.
8960 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8962 * coverage.c: Refer to "notes file" instead of "graph file"
8963 in all comments. Explain history of bbg prefix.
8964 * gcov-io.h: Likewise.
8966 (find_source): Likewise in fnotice.
8967 (read_graph_file): Likewise.
8968 (read_count_file): Likewise.
8969 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8970 and "data file" explicitly in the explanation of the files.
8972 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8974 PR tree-optimization/53881
8975 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8976 for each label and compare them instead of labels.
8978 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8980 * opts.c (common_handle_option): Do not set
8981 flag_value_profile_transformations for -fprofile-generate.
8982 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8983 (BB_TO_GCOV_INDEX): Remove.
8984 (output_location): Don't use it.
8985 (branch_prob): Likewise. Don't fiddle with the index of
8986 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8987 (find_spanning_tree):
8988 * gcov.c (struct function_info): Document that blocks 0 and 1
8989 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8990 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8991 blocks identification.
8992 (output_lines): Likewise.
8993 * value-prof.c (gimple_value_profile_transformations): Do not
8994 test flag_value_profile_transformations again.
8995 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8996 transformation functions.
8997 (gimple_values_to_profile):
8998 Don't test flag_value_profile_transformations
8999 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9000 the CGRAPH_STATE_IPA_SSA state.
9001 Do not set, or look at, after_tree_profile.
9002 * function.h (struct function): Remove after_tree_profile bit.
9003 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9004 * tree-inline.c (initialize_cfun): Don't copy it.
9005 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9006 * lto-streamer-in.c (input_struct_function_base): Likewise.
9008 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9010 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9011 (SH_DYNAMIC_SHIFT_COST): Use it.
9012 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9013 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9014 Add sanity check for input value. Add function description.
9015 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9016 lshrsi3_d): Use TARGET_DYNSHIFT.
9018 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9020 * config/sh/sh.md (negc): Delete expander.
9021 (*negc): Rename insn to negc.
9023 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/i386.md (*lea): New insn pattern.
9028 (*lea<mode>_2): Ditto.
9029 (*lea_{3,4,5,6}_zext): Ditto.
9030 * config/i386/predicates.md (lea_address_operand): Do not reject
9031 zero-extended address operands.
9032 * config/i386/constraints.md (j): Remove address constraint.
9033 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9035 (ix86_print_operand_address): Handle SImode subreg of an address.
9036 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9038 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9040 Emit executable-stack note correctly for CRIS targets.
9041 * config/cris/cris.c (cris_file_end): New function.
9042 (TARGET_ASM_FILE_END): Define.
9044 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9045 Maxim Kuvyrkov <maxim@codesourcery.com>
9046 NetLogic Microsystems Inc.
9048 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9049 * config/mips/mips.md: Include xlp.md.
9050 * config/mips/xlp.md: New file.
9052 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9054 PR gcov-profile/32543
9055 * profile.c (branch_prob): Update total_num_edges_instrumented and
9056 report the number of edges to instrument.
9058 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9060 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9062 2012-07-21 Andrew Pinski <apinski@cavium.com>
9064 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9065 to handle popcount of a truncation.
9067 2012-07-21 Andrew Pinski <apinski@cavium.com>
9069 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9070 Add a bool argument.
9071 * config/mips/mips.c (mips_block_move_straight): Update call to
9072 mips_expand_ext_as_unaligned_load.
9073 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9074 Accept DImode dest when the width is that of SImode.
9075 * config/mips/mips.md (extv): Update call to
9076 mips_expand_ext_as_unaligned_load.
9079 2012-07-21 Andrew Pinski <apinski@cavium.com>
9081 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9084 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9086 * config/mips/mips.md (define_attr sync_*): Move before "type".
9087 (define_attr "type"): New values "atomic" and "syncloop".
9088 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9089 Set "type" attribute.
9090 * config/mips/generic.md (generic_atomic, generic_syncloop):
9092 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9093 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9094 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9095 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9096 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9097 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9098 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9099 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9100 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9102 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9104 * config/sh/sh.md: Group and sort shift related patterns.
9105 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9107 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
9109 * config/cris/cris.c (cris_asm_output_ident): Remove unused
9110 local variables section_asm_op, size, buf.
9112 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
9113 Steven Bosscher <steven@gcc.gnu.org>
9115 * config/rs6000/power4.md (power4-store-update): Fix reservation.
9116 (power4-three): Likewise.
9118 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9119 Greta Yorsh <Greta.Yorsh@arm.com>
9121 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
9122 * config/arm/arm-cores.def (cortex-a15): Use it.
9124 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
9125 Greta Yorsh <Greta.Yorsh@arm.com>
9127 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
9128 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
9129 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
9130 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
9131 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
9132 (arm_fa726te_tune): Likewise.
9134 2012-07-20 Richard Guenther <rguenther@suse.de>
9136 * tree-dfa.c (collect_dfa_stats): Simplify.
9137 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
9139 * cfgexpand.c (estimated_stack_frame_size): Walk over local
9140 decls instead of referenced vars.
9141 * tree-ssa.c (delete_tree_ssa): Simplify.
9142 * tree-tailcall.c (find_tail_calls): Walk over local decls
9143 instead of referenced vars.
9144 (add_virtual_phis): Remove.
9145 (tree_optimize_tail_calls_1): Instead mark the virtual operand
9148 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
9150 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
9151 (brief_dump_cfg): Update prototype to take flags argument.
9152 (check_bb_profile): Remove prototype.
9153 * tracer.c (tracer): Update brief_dump_cfg calls.
9154 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
9155 Call dump_bb_info before and after the cfghook dump_bb. Terminate
9156 the dump with a newline.
9157 (dump_flow_info): Do not call check_bb_profile.
9158 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
9159 (check_bb_profile): Make static. Take indent and flags arguments.
9160 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
9161 check_bb_profile. Print one edge per line.
9162 (brief_dump_cfg): Take a flags argument, and filter out
9163 TDF_COMMENT and TDF_DETAILS.
9164 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
9165 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
9166 dump_bb_info here, it is already called from dump_bb. Idem for
9168 (dump_gimple_bb_footer): Likewise.
9169 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
9170 avoid broken dumps for statement histograms.
9171 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
9172 not call pp_flush here, the buffer should be empty.
9173 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
9174 * sched-vis.c (debug_bb_slim): Likewise.
9175 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
9176 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
9177 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
9178 (dump_function_to_file): Do not call check_bb_profile on
9179 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
9180 Use dump_bb instead of gimple_dump_bb.
9181 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
9182 * passes.c (execute_function_dump): Always call print_rtl_with_bb
9184 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
9185 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
9186 bottom of each basic block.
9188 2012-07-20 Richard Guenther <rguenther@suse.de>
9190 PR tree-optimization/54031
9191 * tree-ssa-ccp.c (get_value_from_alignment): Use
9192 get_pointer_alignment_1.
9194 2012-07-20 Richard Guenther <rguenther@suse.de>
9196 * tree-inline.c (add_local_variables): Remove check_var_ann
9197 parameter and dead code.
9198 (expand_call_inline): Adjust.
9199 (tree_function_versioning): Likewise.
9201 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9204 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
9205 of just the first one.
9207 2012-07-20 Richard Guenther <rguenther@suse.de>
9209 * builtins.c (get_object_alignment_2): Correct offset handling
9210 when using type alignment of a MEM_REF kind base.
9212 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
9215 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
9216 (_lzcnt_u64): Ditto.
9218 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9220 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
9222 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9224 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
9225 defining statement is a SSA name that occurs in abnormal PHIs.
9227 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
9229 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
9232 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9234 PR rtl-optimization/53942
9235 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9236 directly from likely spilled non-fixed hard registers, move them
9239 2012-07-19 Steve Ellcey <sellcey@mips.com>
9241 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9244 2012-07-19 Jason Merrill <jason@redhat.com>
9247 * dwarf2out.c (get_die_parent): New.
9248 (generate_type_signature): Use it.
9250 2012-07-19 Richard Henderson <rth@redhat.com>
9252 * config/ia64/vect.md (smulv4hi3_highpart): New.
9253 (umulv4hi3_highpart): New.
9254 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9255 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9256 (udot_prodv8qi, sdot_prodv8qi): Remove.
9257 (sdot_prodv4hi, udot_prodv4hi): Remove.
9258 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9259 * config/ia64/ia64-protos.h: Update.
9261 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9262 vectors larger than UNITS_PER_WORD.
9264 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9265 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9266 dummy != CODE_FOR_nothing value.
9268 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9270 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9271 * doc/tm.texi: Regenerate.
9272 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9273 * config/sh/sh.h (MODE_AFTER): Update.
9274 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9276 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9279 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9280 (cleanup_tree_cfg_bb): Don't call it.
9281 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9284 2012-07-19 Christian Bruel <christian.bruel@st.com>
9287 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9289 2012-07-19 Richard Guenther <rguenther@suse.de>
9290 Eric Botcazou <ebotcazou@adacore.com>
9292 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9293 about transition from invariant to known bits.
9294 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9296 2012-07-19 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/53970
9299 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9301 2012-07-19 Tristan Gingold <gingold@adacore.com>
9302 Richard Henderson <rth@redhat.com>
9304 * opts.c (finish_options): Handle UI_SEH.
9305 * expr.c (build_personality_function): Handle UI_SEH.
9306 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9307 * coretypes.h (unwind_info_type): Add UI_SEH.
9308 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9310 (i386_pe_seh_init_sections): Likewise.
9311 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9312 (TARGET_ASM_INIT_SECTIONS): Define.
9313 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9314 (i386_except_unwind_info): New function.
9316 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9317 Chao-ying Fu <fu@mips.com>
9319 * config/mips/mips.opt (mmcu): New option.
9320 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9321 _mips_mcu when TARGET_MCU.
9322 (ASM_SPEC): Pass mcu options to the assembler.
9323 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9325 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9327 * config.gcc (v850-*-rtems*): New target.
9328 * config/v850/rtems.h: New.
9329 * config/v850/t-rtems: New.
9331 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9333 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9334 of flags controlling optimization; add -ftree-slsr to list of flags
9335 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9336 enabled by default at -O2; add -fvect-cost-model to list of flags
9337 enabled by default at -O3; document -fhoist-adjacent-loads and
9339 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9340 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9342 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9344 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9345 Julian Brown <julian@codesourcery.com>
9347 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9348 (arm_size_rtx_costs): Likewise.
9349 (neon_valid_immediate): Add a case for double 0.0.
9351 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9352 Mark Shinwell <shinwell@codesourcery.com>
9353 Julian Brown <julian@codesourcery.com>
9355 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9356 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9357 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9358 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9360 * config/arm/arm.md (neon_type): Update comment.
9362 2012-07-18 Richard Guenther <rguenther@suse.de>
9364 PR tree-optimization/53970
9365 * tree.h (contains_packed_reference): Remove.
9366 * expr.c (contains_packed_reference): Likewise.
9367 * tree-vect-data-refs.c (not_size_aligned): New function.
9368 (vector_alignment_reachable_p): Use it.
9369 (vect_supportable_dr_alignment): Likewise.
9371 2012-07-18 Richard Guenther <rguenther@suse.de>
9373 * tree.h (get_object_or_type_alignment): Remove.
9374 * builtins.c (get_object_alignment_2): New function copied from
9375 get_object_alignment_1. Take extra argument to indicate whether
9376 we take the address of EXP. Rework to use type alignment information
9377 if not, and return whether the result is an approximation or not.
9378 (get_object_alignment_1): Wrap around get_object_alignment_2.
9379 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9380 we take the address.
9381 (get_object_or_type_alignment): Remove.
9382 * expr.c (expand_assignment): Call get_object_alignment.
9383 (expand_expr_real_1): Likewise.
9385 2012-07-18 Nick Clifton <nickc@redhat.com>
9387 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9389 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9391 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9392 expander. Use arith_reg_dest predicate.
9393 (rotldi3, rotrdi3): Remove constraints in expander.
9394 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9395 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9398 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9401 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9403 * config/sh/sh.c (sh_option_override): Do not change
9404 flag_finite_math_only. Set TARGET_IEEE to complement of
9405 flag_finite_math_only.
9406 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9407 of mieee and mno-ieee behavior.
9409 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9411 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9413 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9415 * dumpfile.h (TDF_COMMENT): New define.
9416 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9417 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9418 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9419 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9420 Move to new file cfg-flags.h.
9421 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9422 (EDGE_ALL_FLAGS): Compute value automatically.
9423 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9424 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9425 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9426 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9427 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9428 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9429 (BB_ALL_FLAGS): New, compute value automatically.
9430 (dump_bb_info): Update prototype.
9431 (dump_edge_info): Update prototype.
9432 * cfg-flags.h: New file.
9433 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9434 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9435 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9436 (debug_bb): Update dump_bb call.
9437 (dump_cfg_bb_info): Remove.
9438 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9439 Adjust verbosity using TDF_* flags. Check that the basic block flags
9440 are within the range of BB_ALL_FLAGS.
9441 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9442 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9443 first for consistency with other dump functions.
9444 (dump_bb): Update prototype accordingly.
9445 * cfghooks.c: Include dumpfile.h.
9446 (verify_flow_info): Update dump_edge_info calls.
9447 (dump_bb): Take a flags argument and pass it around.
9448 Use dump_bb_info to dump common information about a basic block.
9449 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9450 (debug_flow_info): Moved here from cfgrtl.c.
9451 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9452 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9453 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9454 print_rtl_slim_with_bb): Remove prototypes.
9455 (dump_insn_slim): Adjust prototype to take a const_rtx.
9456 (print_rtl_with_bb): Adjust prototype.
9457 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9458 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9459 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9460 (print_rtl_slim_with_bb): Remove.
9461 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9462 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9463 for that. Prototype here near DEBUG_FUNCTION marker.
9464 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9466 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9467 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9468 (remove_bb): Update dump_bb call.
9469 (gimple_debug_bb): Use dump_bb.
9470 (dump_function_to_file): Update gimple_dump_bb call.
9471 (print_loops_bb): Likewise.
9472 * tree-flow.h (gimple_dump_bb): Update prototype.
9473 * gimple-pretty-print.c (dump_bb_header): Rename to
9474 dump_gimple_bb_header. Write to a stream instead of a pretty
9475 printer. Use dump_bb_info to dump basic block info.
9476 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9477 stream instead of a pretty printer. Use dump_bb_info.
9478 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9479 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9480 dump_gimple_bb_footer.
9481 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9482 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9483 (print_rtl_with_bb): Take a flags argument and pass it around.
9484 Use dump_insn_slim if TDF_SLIM.
9485 (dump_bb_info): Removed and re-incarnated in cfg.c.
9486 (dump_flow_info): Moved to cfghooks.c.
9487 (debug_flow_info): Moved to cfghooks.c.
9488 * passes.c (execute_function_dump): Unconditionally use
9489 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9490 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9491 * tree-vrp.c (dump_asserts_for): Likewise.
9492 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9493 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9494 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9495 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9496 for the same reason.
9497 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9499 2012-07-17 Richard Guenther <rguenther@suse.de>
9501 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9502 vars here, use create_tmp_reg where appropriate.
9503 (vect_create_addr_base_for_vector_ref): Do not add referenced
9504 vars here, use create_tmp_reg where appropriate.
9505 (vect_create_data_ref_ptr): Likewise.
9506 (vect_create_destination_var): Likewise.
9507 (vect_permute_store_chain): Likewise.
9508 (vect_permute_load_chain): Likewise.
9509 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9511 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9512 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9513 (vect_handle_widen_op_by_const): Likewise.
9514 * tree-vect-stmts.c (vect_init_vector): Likewise.
9515 (vectorizable_load): Likewise.
9517 2012-07-17 Tom de Vries <tom@codesourcery.com>
9519 * hwint.c: Fix loop range.
9521 2012-07-17 Tom de Vries <tom@codesourcery.com>
9523 * double-int.h (double_int_popcount): New inline function.
9524 * hwint.c (popcount_hwi): New function.
9525 * hwint.h (popcount_hwi): Declare function. New inline function.
9527 2012-07-17 Richard Henderson <rth@redhat.com>
9529 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9531 (vectorizable_conversion): Update supportable_widening_operation call.
9532 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9533 (vect_recog_widen_shift_pattern): Likewise.
9534 * tree-vectorizer.h: Update decl.
9536 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9537 Ulrich Weigand <ulrich.weigand@linaro.org>
9539 * common/config/arm/arm-common.c (arm_option_optimization_table):
9540 Enable -fsched-pressure by default while optimizing.
9541 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9542 pressure algorithm by default.
9544 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9546 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9547 (CONST_OK_FOR_I10): Move macro to ...
9548 * config/sh/sh.c: ... here.
9549 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9552 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9554 * config/sh/sh.md: Delete mov related define_peephole patterns.
9556 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9559 * doc/install.texi (Installing GCC): Refer to instructions for
9560 released versions. Fix hyphenation.
9562 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9564 * config/spu/spu.c (targetm): Move to bottom of file.
9565 (spu_attribute_table): Likewise.
9566 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9567 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9568 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9569 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9570 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9571 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9572 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9573 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9574 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9575 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9576 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9577 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9578 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9579 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9580 spu_encode_section_info, spu_legitimize_address,
9581 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9582 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9583 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9584 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9585 spu_section_type_flags, spu_select_section, spu_unique_section,
9586 spu_trampoline_init, spu_conditional_register_usage,
9587 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9588 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9589 spu_setup_incoming_varargs): Remove prototypes.
9590 (spu_legitimize_address): Add "static" to definition.
9592 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9594 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9596 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9598 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9599 before calling gsi_stmt.
9601 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9604 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9606 * config/i386/i386.md (stack_protect_set): Disable the pattern
9607 for Android since Android libc (bionic) does not provide random
9608 value for stack protection guard at gs:0x14. Guard value
9609 will be provided from external symbol (default implementation).
9610 (stack_protect_set_<mode>): Likewise.
9611 (stack_protect_test): Likewise.
9612 (stack_protect_test_<mode>): Likewise.
9614 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9618 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9621 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9623 * opts.c (default_option): Add -fvect-cost-model to default options
9626 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9628 * graphite-clast-to-gimple.c, graphite-dependences.c,
9629 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9630 for pass TODO flags.
9631 * Makefile.in: Fix dependencies.
9633 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9635 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9636 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9638 * function.c (stack_protect_epilogue): Use expand_call to expand
9639 targetm.stack_protect_fail.
9640 * stmt.c (expand_expr_stmt): Remove now-unused function.
9641 * tree.h (expand_expr_stmt): Remove prototype.
9642 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9643 hook must return a CALL_EXPR.
9644 * doc/tm.texi: Regenerate.
9646 * emit-rtl.c (emit_label_before): Do not allow the same label
9647 to be emitted twice.
9648 (emit_label_after): Likewise.
9649 (emit_label): Likewise.
9651 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9652 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9653 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9654 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9656 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9658 * system.h (dump_file): Do not define.
9659 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9660 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9661 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9662 dump_flag_name, dump_file, dump_flags, dump_file_name,
9663 get_dump_file_info, struct dump_file_info): all of this, moved to...
9664 * dumpfile.h: Here, new file.
9665 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9666 (dump_stmt): Remove prototype for C++ specific function.
9667 (dump_enumerated_decls): Move prototype from here...
9668 * tree-flow.h (dump_enumerated_decls): ... to here.
9669 (get_ref_base_and_extent) Move prototype from here ...
9670 * tree.h (get_ref_base_and_extent) ... to here.
9671 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9672 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9673 include timevar.h and dumpfile.h instead.
9674 (struct numbered_tree_d, compare_decls_by_uid,
9675 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9676 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9677 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9678 Do not include timevar.h.
9679 * tree.c: Do not include timevar.h.
9680 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9682 (dump_cfg_stats): Use current_function_name.
9683 (gimple_cfg2vcg): Likewise.
9684 (dump_function_to_file): Likewise.
9685 * df-scan.c: Do not include tree-pass.h and timevar.h.
9687 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9688 use print_current_pass.
9689 * df-problems.c: Include dumpfile.h.
9690 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9691 leads to errors in the code not selected.
9692 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9693 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9694 * lcm.c: Include dumpfile.h.
9695 Remove obsolete include of insn-attr.h.
9696 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9697 missing probability notes.
9698 * stmt.c: Include dumpfile.h.
9699 (emit_case_decision_tree): Re-enable printing expand details only
9701 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9702 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9703 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9704 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9705 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9706 function.c, fwprop.c, gcse.c, gimple-fold.c,
9707 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9708 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9709 graphite-dependences.c, graphite-interchange.c,
9710 graphite-optimize-isl.c, graphite-poly.c,
9711 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9712 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9713 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9714 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9715 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9716 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9717 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9718 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9719 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9720 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9721 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9722 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9723 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9724 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9725 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9726 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9727 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9728 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9729 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9730 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9731 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9732 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9733 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9734 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9735 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9736 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9737 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9738 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9739 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9740 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9741 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9742 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9743 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9744 tree-switch-conversion.c, tree-tailcall.c,
9745 tree-vect-data-refs.c, tree-vect-loop.c,
9746 tree-vect-loop-manip.c, tree-vectorizer.c,
9747 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9748 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9749 only if needed. If tree-pass.h is included, do not include timevar.h
9750 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9751 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9752 If gimple-pretty-print.h is included, don't include
9753 tree-pretty-print.h. Remove assorted unnecessary includes.
9755 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9756 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9757 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9759 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9760 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9761 spu/t-spu-elf: Fix dependencies.
9763 2012-07-16 Dehao Chen <dehao@google.com>
9766 2012-07-10 Dehao Chen <dehao@google.com>
9768 * tree.h (phi_arg_d): New field.
9769 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9770 (gimple_phi_arg_block_from_edge): New function.
9771 (gimple_phi_arg_set_block): New function.
9772 (gimple_phi_arg_has_block): New function.
9773 (redirect_edge_var_map_block): New function.
9774 * tree-flow.h (_edge_var_map): New field.
9775 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9776 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9777 redirect_edge_var_map_add.
9778 * tree-outof-ssa.c (_elim_graph): New field.
9779 (insert_partition_copy_on_edge): New parameter.
9780 (insert_value_copy_on_edge): New parameter.
9781 (insert_rtx_to_part_on_edge): New parameter.
9782 (insert_part_to_rtx_on_edge): New parameter.
9783 (elim_graph_add_edge): New parameter.
9784 (elim_graph_remove_succ_edge): New parameter.
9785 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9786 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9787 (new_elim_graph): Add block debug info.
9788 (clear_elim_graph): Likewise.
9789 (delete_elim_graph): Likewise.
9790 (elim_graph_add_node): Likewise.
9791 (elim_graph_add_edge): Likewise.
9792 (elim_graph_remove_succ_edge): Likewise.
9793 (eliminate_build): Likewise.
9794 (elim_forward): Likewise.
9795 (elim_unvisited_predecessor): Likewise.
9796 (elim_backward): Likewise.
9797 (elim_create): Likewise.
9798 (eliminate_phi): Likewise.
9799 (insert_backedge_copies): Likewise.
9800 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9802 (rewrite_add_phi_arguments): Likewise.
9803 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9804 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9805 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9806 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9807 * tree-ssa-loop-manip.c (create_iv): Likewise.
9808 (add_exit_phis_edge): Likewise.
9809 (split_loop_exit_edge): Likewise.
9810 (copy_phi_node_args): Likewise.
9811 (tree_transform_and_unroll_loop): Likewise.
9812 * value-prof.c (gimple_ic): Likewise.
9813 (gimple_stringop_fixed_value): Likewise.
9814 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9815 (eliminate_tail_call): Likewise.
9816 (create_tailcall_accumulator): Likewise.
9817 (tree_optimize_tail_calls_1): Likewise.
9818 * tree-phinodes.c (add_phi_arg): Likewise.
9819 (make_phi_node): Likewise.
9820 (resize_phi_node): Likewise.
9821 (remove_phi_arg_num): Likewise.
9822 * omp-low.c (expand_parallel_call): Likewise.
9823 (expand_omp_for_static_chunk): Likewise.
9824 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9826 (slpeel_update_phi_nodes_for_guard1): Likewise.
9827 (slpeel_update_phi_nodes_for_guard2): Likewise.
9828 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9829 (set_prologue_iterations): Likewise.
9830 (slpeel_tree_peel_loop_to_edge): Likewise.
9831 (vect_loop_versioning): Likewise.
9832 * tree-parloops.c (create_phi_for_local_result): Likewise.
9833 (transform_to_exit_first_loop): Likewise.
9834 (create_parallel_loop): Likewise.
9835 * ipa-split.c (split_function): Likewise.
9836 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9837 (vect_create_epilog_for_reduction): Likewise.
9838 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9839 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9840 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9841 (cond_if_else_store_replacement_1): Likewise.
9842 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9843 (remove_forwarder_block_with_phi): Likewise.
9844 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9845 * tree-predcom.c (initialize_root_vars): Likewise.
9846 (initialize_root_vars_lm): Likewise.
9847 * sese.c (sese_add_exit_phis_edge): Likewise.
9848 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9849 * tree-ssa.c (flush_pending_stmts): Likewise.
9850 (redirect_edge_var_map_add): Likewise.
9851 (ssa_redirect_edge): Likewise.
9852 * gimple-streamer-in.c (input_phi): Likewise.
9853 * tree-vect-stmts.c (vectorizable_load): Likewise.
9854 * tree-inline.c (copy_phis_for_bb): Likewise.
9855 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9856 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9857 * tree-cfg.c (reinstall_phi_args): Likewise.
9858 (gimple_make_forwarder_block): Likewise.
9859 (add_phi_args_after_copy_edge): Likewise.
9860 (gimple_duplicate_sese_tail): Likewise.
9862 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9864 * config/i386/i386.md (stack_protect_set): Disable the pattern
9865 for Android since Android libc (bionic) does not provide random
9866 value for stack protection guard at gs:0x14. Guard value
9867 will be provided from external symbol (default implementation).
9868 (stack_protect_set_<mode>): Likewise.
9869 (stack_protect_test): Likewise.
9870 (stack_protect_test_<mode>): Likewise.
9872 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9874 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9875 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9876 CONSTANT_P and cris_legitimate_address_p.
9877 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9878 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9879 preferred to MOF_SRP_REGS.
9881 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9882 of library functions for basic atomic compare-and-swap.
9883 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9884 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9885 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9886 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9887 ("atomic_compare_and_swap<mode>")
9888 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9889 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9890 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9891 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9892 (atomic_op_op_pred): Ditto.
9893 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9894 reflect the change to include %2 in expansion. All callers changed.
9895 (qm3): New mode_attr.
9896 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9897 as predicate for operand 2.
9898 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9899 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9900 constraint for operand 2.
9901 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9902 nonmemory_operand for operand 3.
9903 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9904 exclude memory. Improve emitted sync code for v10 and v32. Use
9905 <qm3> instead of <m> for size designator for cmp.
9906 ("atomic_compare_and_swap<mode>"): Change predicate to
9907 nonmemory_operand for operand 3. Add FIXME.
9908 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9909 constraints for operand 3 to exclude memory.
9910 ("atomic_fetch_<atomic_op_name><mode>")
9911 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9912 calls on result of call to need_atomic_barrier_p.
9914 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9916 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9918 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9919 and mtlo. Adjust move_type->type mapping.
9920 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9921 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9922 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9923 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9924 instead of mthilo and mfhilo.
9925 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9926 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9927 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9928 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9929 Use mflo instead of mfhilo.
9930 * config/mips/10000.md (r10k_arith): Split mthilo.
9931 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9932 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9933 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9934 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9936 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9937 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9939 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9940 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9941 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9942 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9943 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9944 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9945 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9946 * config/mips/generic.md (generic_hilo): Likewise.
9947 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9948 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9949 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9950 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9951 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9952 * config/mips/xlr.md (xlr_hilo): Likewise.
9954 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9955 Sandra Loosemore <sandra@codesourcery.com>
9957 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9959 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9961 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9964 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9966 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9968 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9971 * config/spu/spu.c (spu_init_cost): Mark static.
9972 (spu_add_stmt_cost): Likewise.
9973 (spu_finish_cost): Likewise.
9974 (spu_destroy_cost_data): Likewise.
9975 * config/i386/i386.c (ix86_init_cost): Mark static.
9976 (ix86_add_stmt_cost): Likewise.
9977 (ix86_finish_cost): Likewise.
9978 (ix86_destroy_cost_data): Likewise.
9979 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9980 (rs6000_add_stmt_cost): Likewise.
9981 (rs6000_finish_cost): Likewise.
9982 (rs6000_destroy_cost_data): Likewise.
9984 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9986 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9987 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9988 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9990 * alloc-pool.h (pool_alloc): Likewise.
9992 * final.c (final): Do not loop to find max_uid.
9994 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9996 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9997 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9999 2012-07-13 Richard Guenther <rguenther@suse.de>
10001 PR tree-optimization/53907
10002 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10003 (ssa_forward_propagate_and_combine): Call it.
10005 2012-07-13 Richard Guenther <rguenther@suse.de>
10007 PR tree-optimization/53922
10008 * tree-vrp.c (value_inside_range): Change prototype to take
10009 min/max instead of value-range.
10010 (range_includes_zero_p): Likewise. Return the result from
10011 value_inside_range.
10012 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10013 return value from range_includes_zero_p.
10014 (extract_range_from_unary_expr_1): Likewise.
10015 (compare_range_with_value): Likewise.
10016 (vrp_meet_1): Likewise.
10018 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10020 * doc/tm.texi: Regenerate.
10021 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10022 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10023 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10024 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10025 * targhooks.c (default_init_cost): New function.
10026 (default_add_stmt_cost): Likewise.
10027 (default_finish_cost): Likewise.
10028 (default_destroy_cost_data): Likewise.
10029 * targhooks.h (default_init_cost): New decl.
10030 (default_add_stmt_cost): Likewise.
10031 (default_finish_cost): Likewise.
10032 (default_destroy_cost_data): Likewise.
10033 * target.def (init_cost): New DEFHOOK.
10034 (add_stmt_cost): Likewise.
10035 (finish_cost): Likewise.
10036 (destroy_cost_data): Likewise.
10037 * target.h (struct _stmt_vec_info): New extern decl.
10038 (stmt_vectype): Likewise.
10039 (stmt_in_inner_loop_p): Likewise.
10040 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10041 (stmt_vector_for_cost): New VEC/typedef.
10042 (add_stmt_info_to_vec): New function.
10043 (struct _slp_tree): Remove cost.inside_of_loop field.
10044 (struct _slp_instance): Remove cost.inside_of_loop field; add
10045 stmt_cost_vec field.
10046 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10047 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10048 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10049 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10050 (struct _loop_vec_info): Add target_cost_data field.
10051 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10052 (struct _bb_vec_info): Add target_cost_data field.
10053 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10054 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10055 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10056 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10057 (init_cost): New function.
10058 (add_stmt_cost): Likewise.
10059 (finish_cost): Likewise.
10060 (destroy_cost_data): Likewise.
10061 (vect_model_simple_cost): Change parameter list.
10062 (vect_model_store_cost): Likewise.
10063 (vect_model_load_cost): Likewise.
10064 (record_stmt_cost): New extern decl.
10065 (vect_get_load_cost): Change parameter list.
10066 (vect_get_store_cost): Likewise.
10067 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10068 (destroy_loop_vec_info): Call destroy_cost_data.
10069 (vect_estimate_min_profitable_iters): Remove old calculation of
10070 inside costs; call finish_cost instead.
10071 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10072 inside-costs calculation.
10073 (vect_model_induction_cost): Likewise.
10074 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10075 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10076 and vect_get_store_cost to obtain the value to return.
10077 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10078 vect_get_data_access_cost and store it in the minimum peeling
10080 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10081 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10082 (vect_enhance_data_refs_alignment): Ignore the new return value from
10083 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10084 vect_peeling_hash_choose_best_peeling and pass its contents to the
10086 * tree-vect-stmts.c (stmt_vectype): New function.
10087 (stmt_in_inner_loop_p): Likewise.
10088 (record_stmt_cost): Likewise.
10089 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10090 record_stmt_cost instead of old calculation; don't call
10091 stmt_vinfo_set_inside_of_loop_cost.
10092 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10093 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10094 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10095 record_stmt_cost instead of old calculation; add stmt_cost_vec
10096 parameter to vect_get_store_cost call; don't call
10097 stmt_vinfo_set_inside_of_loop_cost.
10098 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10099 record_stmt_cost instead of old calculation.
10100 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10101 record_stmt_cost instead of old calculation; add stmt_cost_vec
10102 parameter to vect_get_load_cost call; don't call
10103 stmt_vinfo_set_inside_of_loop_cost.
10104 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10105 record_stmt_cost instead of old calculation.
10106 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10107 (vectorizable_conversion): Likewise.
10108 (vectorizable_assignment): Likewise.
10109 (vectorizable_shift): Likewise.
10110 (vectorizable_operation): Likewise.
10111 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
10112 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
10113 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
10114 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10115 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10116 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10117 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10118 (spu_init_cost): New function.
10119 (spu_add_stmt_cost): Likewise.
10120 (spu_finish_cost): Likewise.
10121 (spu_destroy_cost_data): Likewise.
10122 * config/i386/i386.c (ix86_init_cost): New function.
10123 (ix86_add_stmt_cost): Likewise.
10124 (ix86_finish_cost): Likewise.
10125 (ix86_destroy_cost_data): Likewise.
10126 (TARGET_VECTORIZE_INIT_COST): New macro def.
10127 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10128 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10129 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10130 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
10131 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10132 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10133 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10134 (rs6000_init_cost): New function.
10135 (rs6000_add_stmt_cost): Likewise.
10136 (rs6000_finish_cost): Likewise.
10137 (rs6000_destroy_cost_data): Likewise.
10138 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
10139 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
10140 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
10141 stmt_cost_vec parameter to vect_model_store_cost and
10142 vect_model_simple_cost calls.
10143 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
10144 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
10145 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
10146 calculating cost more than once for loads; remove inside_cost
10147 parameter from recursive vect_build_slp_tree calls; call
10148 record_stmt_cost instead of old calculation.
10149 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
10150 the instance; free it on premature exit; remove inside_cost parameter
10151 from vect_build_slp_tree call; add stmt_cost_vec parameter to
10152 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10153 (new_bb_vec_info): Call init_cost.
10154 (destroy_bb_vec_info): Call destroy_cost_data.
10155 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
10156 statement recorded with an SLP instance; call finish_cost instead of
10157 the old calculation.
10158 (vect_update_slp_costs_according_to_vf): Record statement costs from
10159 SLP instances, multiplying by the appropriate number of copies; don't
10160 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
10162 2012-07-13 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/53937
10165 * builtins.c (get_pointer_alignment_1): Handle constant
10168 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10169 Steven Bosscher <steven@gcc.gnu.org>
10170 Bernd Schmidt <bernds@codesourcery.com>
10172 PR rtl-optimization/53908
10173 * df-problems.c (can_move_insns_across): When doing
10174 memory-reference book-keeping, handle call insns.
10176 2012-07-13 Richard Guenther <rguenther@suse.de>
10178 * gimple.c (gimple_types_compatible_p_1): Remove redundant
10179 type attribute comparisons.
10180 (gimple_canonical_types_compatible_p): Likewise.
10182 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
10184 PR rtl-optimization/53176
10185 * rtlanal.c (rtx_cost): Adjust default cost for X with a
10186 UNITS_PER_WORD factor for all X according to the size of
10187 its mode, not just for SUBREGs with untieable modes.
10188 Handle SET. Use factor * factor for MULT, DIV, UDIV,
10191 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
10193 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
10194 QImode and HImode splitters. Use ix86_comparison_operator.
10195 Explicitly match FLAGS_REG.
10196 (DFmode cmove splitter): Explicitly match FLAGS_REG.
10198 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10200 * expr.h (can_move_by_pieces): Move prototype from here ...
10201 * tree.h (can_move_by_pieces): ... to here.
10202 * optabs.h (set_widening_optab_handler): Use XCNEW.
10203 * gimplify.c: Do not include expr.h.
10205 * toplev.c: Do not include dwarf2out.h.
10206 * config/ia64/ia64.c: Likewise.
10207 * config/sparc/sparc.c: Likewise.
10208 * config/sparc/t-sparc (sparc.o): Fix dependencies.
10210 * Makefile.in (toplev.o): Fix dependencies
10211 (c-family/c-gimplify.o): Likewise.
10212 (c-family/c-common.o): Likewise.
10214 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10216 * basic-block.h (struct edge_def): Use basic_block instead of
10218 * cfgloop.h (struct loop_exit, struct loop): Likewise.
10219 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
10220 instead of union tree_node *.
10221 * rtl.h (union rtunion_def, emit_insn_before_noloc,
10222 emit_insn_after_noloc, add_insn_before, add_insn_after,
10223 debug_bb_slim): Likewise.
10224 * tree-inline.h (struct copy_body_data): Likewise.
10225 * sched-rgn.c (dump_region_dot): Likewise.
10226 * gimple.h (struct gimple_statement_base, gimple_set_bb,
10227 gsi_move_to_bb_end): Likewise.
10228 * sched-vis.c (debug_bb_slim): Likewise.
10229 (debug_bb_n_slim): Likewise.
10230 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
10231 (mn10300_block_contains_call):
10233 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10236 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10239 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10241 * doc/extend.texi (Namespace Association): Alter cautionary text.
10243 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10246 * config/sh/sh.md: Remove displacement addresssing related splits.
10248 2012-07-10 Xinliang David Li <davidxl@google.com>
10250 * doc/invoke.texi: New option documented.
10251 * flag-types.h: New enum type.
10252 * gimplify.c (gimplify_bind_expr): Control
10253 clobber generation with new option.
10254 (gimplify_target_expr): Ditto.
10255 * common.opt: New option.
10257 2012-07-10 Julian Brown <julian@codesourcery.com>
10259 * config/arm/arm.md (movsi): Don't split symbol refs here.
10260 (define_split): New.
10262 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10265 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10266 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10267 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10269 2012-07-10 Richard Henderson <rth@redhat.com>
10271 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10272 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10273 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10274 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10275 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10276 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10277 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10278 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10279 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10280 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10281 (bdesc_args): Remove entries to match.
10282 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10283 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10284 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10285 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10286 (rs6000_builtin_mul_widen_odd): Remove.
10287 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10288 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10289 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10290 (spu_builtin_mul_widen_odd): Remove.
10291 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10292 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10293 * doc/tm.texi.in: Don't document the removed hooks.
10295 * tree-vect-stmts.c (supportable_widening_operation): Expand
10296 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10298 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10299 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10300 * optabs.c (can_mult_highpart_p): New.
10301 (expand_mult_highpart): New.
10302 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10303 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10304 by pieces if can_mult_highpart_p.
10305 (expand_vector_divmod): Use can_mult_highpart_p and always
10306 generate MULT_HIGHPART_EXPR.
10307 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10308 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10310 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10311 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10312 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10313 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10314 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10315 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10316 * config/spu/spu-builtins.def: Update pattern names to match.
10318 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10319 from altivec_vmuleub.
10320 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10321 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10322 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10323 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10324 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10325 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10326 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10327 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10329 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10330 avx2_umulv4siv4di3.
10331 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10332 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10333 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10334 * config/i386/i386.c (bdesc_args): Update pattern names.
10335 (ix86_expand_sse2_mulvxdi3): Likewise.
10336 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10337 shadowed by SSE4 test.
10339 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10340 * cfgexpand.c (expand_debug_expr): Handle them.
10341 * expr.c (expand_expr_real_2): Likewise.
10342 * fold-const.c (fold_binary_loc): Likewise.
10343 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10344 * optabs.c (optab_for_tree_code): Likewise.
10345 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10346 * tree-inline.c (estimate_operator_cost): Likewise.
10347 * tree-pretty-print.c (dump_generic_node): Likewise.
10348 * tree.c (commutative_tree_code): Likewise.
10349 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10350 Handle type change before looking up optab.
10351 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10352 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10353 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10354 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10355 * genopinit.c (optabs): Initialize them.
10356 * doc/md.texi: Document them.
10358 2012-07-10 Dehao Chen <dehao@google.com>
10360 * tree.h (phi_arg_d): New field.
10361 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10362 (gimple_phi_arg_block_from_edge): New function.
10363 (gimple_phi_arg_set_block): New function.
10364 (gimple_phi_arg_has_block): New function.
10365 (redirect_edge_var_map_block): New function.
10366 * tree-flow.h (_edge_var_map): New field.
10367 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10368 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10369 redirect_edge_var_map_add.
10370 * tree-outof-ssa.c (_elim_graph): New field.
10371 (insert_partition_copy_on_edge): New parameter.
10372 (insert_value_copy_on_edge): New parameter.
10373 (insert_rtx_to_part_on_edge): New parameter.
10374 (insert_part_to_rtx_on_edge): New parameter.
10375 (elim_graph_add_edge): New parameter.
10376 (elim_graph_remove_succ_edge): New parameter.
10377 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10378 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10379 (new_elim_graph): Add block debug info.
10380 (clear_elim_graph): Likewise.
10381 (delete_elim_graph): Likewise.
10382 (elim_graph_add_node): Likewise.
10383 (elim_graph_add_edge): Likewise.
10384 (elim_graph_remove_succ_edge): Likewise.
10385 (eliminate_build): Likewise.
10386 (elim_forward): Likewise.
10387 (elim_unvisited_predecessor): Likewise.
10388 (elim_backward): Likewise.
10389 (elim_create): Likewise.
10390 (eliminate_phi): Likewise.
10391 (insert_backedge_copies): Likewise.
10392 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10394 (rewrite_add_phi_arguments): Likewise.
10395 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10396 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10397 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10398 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10399 * tree-ssa-loop-manip.c (create_iv): Likewise.
10400 (add_exit_phis_edge): Likewise.
10401 (split_loop_exit_edge): Likewise.
10402 (copy_phi_node_args): Likewise.
10403 (tree_transform_and_unroll_loop): Likewise.
10404 * value-prof.c (gimple_ic): Likewise.
10405 (gimple_stringop_fixed_value): Likewise.
10406 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10407 (eliminate_tail_call): Likewise.
10408 (create_tailcall_accumulator): Likewise.
10409 (tree_optimize_tail_calls_1): Likewise.
10410 * tree-phinodes.c (add_phi_arg): Likewise.
10411 (make_phi_node): Likewise.
10412 (resize_phi_node): Likewise.
10413 (remove_phi_arg_num): Likewise.
10414 * omp-low.c (expand_parallel_call): Likewise.
10415 (expand_omp_for_static_chunk): Likewise.
10416 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10418 (slpeel_update_phi_nodes_for_guard1): Likewise.
10419 (slpeel_update_phi_nodes_for_guard2): Likewise.
10420 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10421 (set_prologue_iterations): Likewise.
10422 (slpeel_tree_peel_loop_to_edge): Likewise.
10423 (vect_loop_versioning): Likewise.
10424 * tree-parloops.c (create_phi_for_local_result): Likewise.
10425 (transform_to_exit_first_loop): Likewise.
10426 (create_parallel_loop): Likewise.
10427 * ipa-split.c (split_function): Likewise.
10428 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10429 (vect_create_epilog_for_reduction): Likewise.
10430 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10431 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10432 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10433 (cond_if_else_store_replacement_1): Likewise.
10434 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10435 (remove_forwarder_block_with_phi): Likewise.
10436 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10437 * tree-predcom.c (initialize_root_vars): Likewise.
10438 (initialize_root_vars_lm): Likewise.
10439 * sese.c (sese_add_exit_phis_edge): Likewise.
10440 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10441 * tree-ssa.c (flush_pending_stmts): Likewise.
10442 (redirect_edge_var_map_add): Likewise.
10443 (ssa_redirect_edge): Likewise.
10444 * gimple-streamer-in.c (input_phi): Likewise.
10445 * tree-vect-stmts.c (vectorizable_load): Likewise.
10446 * tree-inline.c (copy_phis_for_bb): Likewise.
10447 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10448 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10449 * tree-cfg.c (reinstall_phi_args): Likewise.
10450 (gimple_make_forwarder_block): Likewise.
10451 (add_phi_args_after_copy_edge): Likewise.
10452 (gimple_duplicate_sese_tail): Likewise.
10454 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10457 * config/sh/sh.c (sequence_insn_p): New function.
10458 (find_barrier, sh_insn_length_adjustment): Use it.
10460 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10463 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10465 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10466 SUBTARGET_FOLD_BUILTIN.
10467 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10468 SUBTARGET_FOLD_BUILTIN.
10470 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10472 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10473 runtime exceptions model setting from here ...
10474 * config/darwin.c (darwin_override_options): ... to here.
10476 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10478 PR tree-optimization/53887
10479 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10480 * tree-flow.h (group_case_labels_stmt): Add prototype.
10481 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10482 to pre-process every switch.
10484 2012-07-09 Jason Merrill <jason@redhat.com>
10487 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10488 (type_hash_eq): Likewise.
10490 2012-07-09 Tom de Vries <tom@codesourcery.com>
10491 Richard Guenther <rguenther@suse.de>
10493 * tree-ssa-ccp.c (optimize_unreachable): New function.
10494 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10495 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10497 2012-07-09 Richard Guenther <rguenther@suse.de>
10500 * graphite-optimize-isl.c: Make sure CU is not empty.
10502 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10504 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10505 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10506 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10507 the LAST_INSN_CODE marker at the end.
10508 * genoutput.c (nothing): New static struct data.
10509 (idata): Initialize to ¬hing.
10510 (idata_end): Initialize to ¬hing.next.
10511 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10513 * genpeep.c (insn_code_number): Remove global variable.
10514 (gen_peephole): Take it as an argument instead.
10515 (main): Take insn_code_number from read_md_rtx.
10516 * optabs.h: Revert r161809:
10517 (optab_handlers): Change type of insn_code back to insn_code.
10518 (optab_handler, widening_optab_handler, set_optab_handler,
10519 set_widening_optab_handler, convert_optab_handler,
10520 set_convert_optab_handler, direct_optab_handler,
10521 set_direct_optab_handler): Remove int casts.
10522 Revert to treating the insn_code field as "insn_code".
10524 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10526 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10527 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10528 * config/sh/sh-protos.h: Declare it.
10530 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10532 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10533 (dump_fixup_graph): Use current_function_name.
10534 (adjust_cfg_counts): Likewise.
10535 * ira-conflicts.c: Do not include tree.h.
10536 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10538 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10541 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10543 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10545 * basic-block.h: Re-group most prototypes per file.
10546 (struct edge_list): Remove num_blocks field.
10547 (dump_bb_info): Adjust prototypes.
10548 (dump_reg_info): Move prototype to regs.h.
10549 * function.h: Do not include tree.h.
10550 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10551 (function_name): New prototype.
10552 * gimple.h: Include tree.h to compensate for basic-block.h change.
10553 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10554 * regs.h (dump_reg_info): Prototype here.
10555 * regset.h: Adjust file reference in comment.
10556 (debug_regset): Remove prototype.
10557 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10558 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10559 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10560 (dump_reg_info, dump_flow_info): Remove prototypes.
10561 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10562 to here, the only user. Make static.
10563 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10564 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10565 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10566 tree-pass.h, cfgloop.h, and tree-flow.h.
10567 Include basic-block.h, the first header I'd expect to be included.
10568 (reg_obstack): Move to df-core.c.
10569 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10570 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10571 (redirect_edge_succ_nodup): Move to cfghooks.c.
10572 (dump_regset, debug_regset): Move to df-core.c.
10573 (dump_bb_info): Move to cfgrtl.c.
10574 (dump_reg_info): Move to regstat.c.
10575 (dump_flow_info): Move to cfgrtl.c.
10576 (debug_flow_info): Likewise.
10577 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10578 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10579 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10580 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10581 could_fall_through): Move to cfgrtl.c.
10582 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10583 (create_edge_list): Do not set edge_list's removed num_blocks.
10584 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10585 (flow_nodes_print): Remove.
10586 (flow_edge_list_print): Remove.
10587 (inverted_post_order_compute): Use FOR_ALL_BB.
10588 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10589 Do not call dump_reg_info.
10590 (debug_flow_info): Moved from cfg.c
10591 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10592 to avoid looking at TDF_* flags from tree-pass.h.
10593 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10594 could_fall_through): Moved from cfganal.c.
10595 (print_rtl_with_bb): Adjust dump_bb_info calls.
10596 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10597 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10598 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10599 * cselib.c: Include tree.h with a FIXME.
10600 * df-core.c (reg_obstack): Moved from cfg.c.
10601 (dump_regset): Likewise.
10602 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10603 * final.c (compute_alignments): Call dump_reg_info before
10605 * function.c (function_name): New function.
10606 (current_function_name): Use it.
10607 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10609 * ira-conflicts.c: Include tree.h with a note.
10610 * regstat.c (dump_reg_info): Moved here from cfg.c.
10611 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10612 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10613 (rtl_loop_done): Likewise.
10614 * mcf.c: Include tree.h before langhooks.h.
10615 * predict.c (maybe_hot_count_p): Assert we have cfun.
10616 (probably_never_executed_bb_p): Likewise.
10617 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10618 instead of dump_flow_info.
10619 * sched-deps.c: Include tree.h with a FIXME.
10620 (call_may_noreturn_p): Add FIXME note why this function has to
10621 look at function decls instead of function decl flags.
10622 * sched-vis.c: Include tree.h with a FIXME.
10623 (print_rtl_slim): Adjust dump_bb_info uses.
10624 * statistics.c (statistics_fini_pass_2): Use current_function_name
10625 to avoid including tree.h.
10626 (statistics_counter_event): Use function_name for the same reason.
10627 (statistics_histogram_event): Likewise.
10628 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10629 instead of dump_flow_info.
10630 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10631 before dump_flow_info.
10632 * doc/cfg.texi: Update CFG documentation.
10633 * Makefile.in (RTL_H): Depend on FLAGS_H.
10634 (GIMPLE_H): Depend on TREE_H.
10635 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10636 but no longer on TREE_H.
10637 (C_COMMON_H): Depend on TREE_H.
10638 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10639 sched-deps.o, sched-vis.o): Fixup dependencies.
10641 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10643 * alias.h: Do not include coretypes.h in header files.
10644 * cppbuiltin.h: Likewise.
10645 * double-int.h: Likewise.
10646 * gimple-fold.h: Likewise.
10647 * flags.h: Likewise.
10648 * tree-ssa-alias.h: Likewise.
10649 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10650 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10651 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10652 (TREE_H): Likewise.
10653 (ALIAS_H): Do not depend on coretypes.h.
10654 (FLAGS_H): Likewise.
10655 (realmpfr.o): Depend on coretypes.h.
10657 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10659 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10660 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10662 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10664 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10665 (TARGET_FPA): Delete definition.
10666 (TARGET_MAVERICK): Likewise.
10667 (TARGET_FPA_EMU2): Likewise.
10668 (arm_fp_model): Remove FPA and Maverick models.
10669 (arm_arch_cirrus): Delete declaration.
10670 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10671 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10672 (CALL_USED_REGISTERS): Likewise.
10673 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10674 (FIRST_VFP_REGNUM): Renumbered.
10675 (D7_VFP_REGNUM): Chain definition.
10676 (LAST_LO_VFP_REGNUM): Likewise.
10677 (FIRST_HI_VFP_REGNUM): Likewise.
10678 (LAST_HI_VFP_REGNUM): Likewise.
10679 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10680 (LAST_IWMMXT_GR_REGNUM): Likewise.
10681 (FIRST_IWMMXT_REGNUM): Likewise.
10682 (LAST_IWMMXT_REGNUM): Likewise.
10683 (FRAME_POINTER_REGNUM): Renumbered.
10684 (ARG_POINTER_REGNUM): Renumbered.
10685 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10686 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10687 (HARD_REGNO_REGNUM): Remove FPA support.
10688 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10689 (reg_class): Likewise.
10690 (REG_CLASS_NAMES): Likewise.
10691 (REG_CLASS_CONTENTS): Likewise.
10692 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10693 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10694 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10695 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10696 Reorganize. Use AAPCS preferred names.
10697 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10699 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10700 * arm.c (FL_CIRRUS): Delete definition.
10701 (arm_arch_cirrus): Delete variable.
10702 (arm_float_words_big_endian): Delete function.
10703 (cirrus_memory_offset): Delete function.
10704 (output_mov_long_double_fpa_from_arm): Delete function.
10705 (output_mov_long_double_arm_from_fpa): Delete function.
10706 (output_mov_double_fpa_from_arm): Delete function.
10707 (output_mov_double_arm_from_fpa): Delete function.
10708 (emit_sfm): Delete function.
10709 (maybe_get_arm_condition_code): Update comment.
10710 (arm_file_start): Always use softvfp for softfloat systems.
10711 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10712 (arm_option_override): Remove FPA and Maverick support. Always
10713 default to vfp as the fallback FPU format.
10714 (use_return_insn): Remove FPA support.
10715 (arm_get_frame_offsets): Likewise.
10716 (arm_save_coproc_regs): Likewise.
10717 (arm_canonicalize_comparison): Remove Maverick support.
10718 (arm_select_cc_mode): Likewise.
10719 (arm_gen_compare_reg): Likewise.
10720 (arm_print_operand): Likewise.
10721 (arm_libcall_value_1): Remove FPA and Maverick support.
10722 (arm_function_value_regno_p): Likewise.
10723 (arm_apply_result_size): Likewise.
10724 (arm_legitimate_index_p): Likewise.
10725 (thumb2_legitimate_index_p): Likewise.
10726 (legitimize_reload_address): Likewise.
10727 (arm_register_move_cost): Likewise.
10728 (arm_hard_regno_mode_ok): Likewise.
10729 (arm_regno_class): Likewise.
10730 (arm_dbx_register_number): Likewise.
10731 (arm_emit_unwind_sequence): Likewise.
10732 (arm_conditional_register_usage): Likewise.
10733 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10734 (cirrus_memory_offset): Likewise.
10735 (output_move_long_double_fpa_from_arm): Likewise.
10736 (output_move_long_double_arm_from_fpa): Likewise.
10737 (output_move_double_fpa_from_arm): Likewise.
10738 (output_move_double_arm_from_fpa): Likewise.
10739 (arm_float_words_big_endian): Likewise.
10740 * arm.md (CC_REGNUM): Renumbered.
10741 (VFPCC_REGNUM): Moved here. Renumbered.
10742 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10743 (attr fpu): Remove FPA and Maverick support.
10744 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10745 * arm-cores.def (ep9312): Remove Maverick support.
10746 * arm-arches.def (ep9312): Delete architecture.
10747 * arm-tables.opt: Regenerated.
10749 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10751 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10753 PR tree-optimization/53881
10754 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10755 comparing labels to establish uniqueness of a switch case target,
10756 use the CFG instead.
10758 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10760 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10761 due to negative shift amount.
10763 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10765 Fix configure test for "stack protector support in target C library".
10766 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10767 inside sysroot handling to before and outside it.
10768 * configure: Regenerate.
10770 2012-07-06 Kai Tietz <ktietz@redhat.com>
10773 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10774 as "/mingw/include".
10776 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10779 * var-tracking.c (vt_add_function_parameter): Convert
10780 internal_arg_pointer into arg_pointer-based address even
10783 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10785 PR rtl-optimization/53827
10788 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10789 same amount for alignment ANDs.
10791 2012-07-06 Tom de Vries <tom@codesourcery.com>
10793 PR tree-optimization/51879
10794 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10795 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10796 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10798 2012-07-06 Tom de Vries <tom@codesourcery.com>
10800 PR tree-optimization/52009
10801 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10802 value numbers of gimple_vdef.
10803 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10805 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10806 (vn_reference_insert): Add and handle vdef parameter.
10807 (visit_reference_op_load): Add argument to vn_reference_insert call.
10808 (visit_reference_op_store): Find value number of vdef of store. Insert
10809 value number of vdef of store.
10811 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.md (simple lea to add peephole): Also transform
10814 RTXes where second PLUS operand matches output.
10816 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/i386.c (construct_plt_address): Make static.
10819 * config/i386/i386-protos.h (construct_plt_address): Remove.
10821 2012-07-06 Nick Clifton <nickc@redhat.com>
10823 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10824 default_encode_section_info.
10826 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10830 emit PIC sequence for fnaddr symbol reference in advance.
10832 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10835 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10837 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10838 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10839 cgraph_function_possibly_inlined_p.
10840 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10841 (process_scope_var): Do not emit concrete instances of abstracted
10842 nested functions from here.
10843 (gen_decl_die): Emit the abstract instance if the function is possibly
10844 abstracted and not only possibly inlined.
10845 (dwarf2out_finish): Find the first non-abstract parent instance and
10846 attach concrete instances on the limbo list to it.
10848 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10849 Julian Brown <julian@codesourcery.com>
10853 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10854 (print_function): Handle empty strings.
10855 (return): Delete use of return_by_ptr.
10856 (mask_shape_for_shuffle): New function.
10857 (mask_elems): Likewise.
10858 (shuffle_fn): Likewise.
10859 (params): Simplify and remove use of return_by_ptr.
10860 (get_shuffle): New function.
10861 (print_variant): Update.
10862 * config/arm/neon.ml (rev_elems): New function.
10863 (permute_range): Likewise.
10864 (zip_range): Likewise.
10865 (uzip_range): Likewise.
10866 (trn_range): Likewise.
10867 (zip_elems): Likewise.
10868 (uzip_elems): Likewise.
10869 (trn_elems): Likewise.
10870 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10873 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10874 * config/arm/arm_neon.h: Regenerate.
10876 2012-07-05 Richard Guenther <rguenther@suse.de>
10878 * tree-pretty-print.c (dump_generic_node): Properly test
10879 the result of exact_log2.
10881 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10883 * config/s390/s390-protos.h (s390_expand_movmem)
10884 (s390_expand_cmpmem): Add return value.
10885 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10886 Return FALSE to use the library function in some cases.
10887 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10890 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10892 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10894 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10896 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10897 * stmt.c (dump_case_nodes): New.
10898 (expand_case): Split out code generation parts into new functions.
10899 (expand_switch_as_decision_tree_p): Split out from expand_case.
10900 (emit_case_decision_tree): Likewise.
10901 (emit_case_dispatch_table): Likewise.
10903 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10905 * config/arm/iterators.md (SDF): New mode iterator.
10906 (V_if_elem): Add support for SF and DF modes.
10908 (F_constraint): New mode iterator attribute.
10909 (F_fma_type): Likewise.
10910 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10911 (*fmsub<SDF:mode>4): Likewise.
10912 (*fmnsub<SDF:mode>4): Likewise.
10913 (*fmnadd<SDF:mode>4): Likewise.
10915 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10917 * expmed.c (expand_mult): Initialize coeff and is_neg.
10919 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10921 * config/sh/predicates.md (zero_extend_operand): New predicate.
10922 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10923 zero_extend_operand predicate.
10924 (zero_extendqisi2): Likewise.
10926 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10928 PR middle-end/53321
10929 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10930 to not call cgraph_propagate_frequency if something was changed.
10932 2012-07-04 Richard Guenther <rguenther@suse.de>
10934 PR middle-end/53433
10935 * gimple-fold.c (get_base_constructor): Do not return an
10936 error_mark_node DECL_INITIAL.
10938 2012-07-04 Richard Guenther <rguenther@suse.de>
10940 PR tree-optimization/53844
10941 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10942 the loop virtual PHI.
10944 2012-07-04 Richard Guenther <rguenther@suse.de>
10946 PR tree-optimization/53849
10947 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10948 for duplicated locals. Use add_referenced_var_1 to avoid
10949 pushing/popping cfun.
10951 2012-07-04 Kai Tietz <ktietz@redhat.com>
10953 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10954 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10956 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10957 as i386_pe_reloc_rw_mask.
10959 2012-07-04 Richard Guenther <rguenther@suse.de>
10961 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10962 as in free_lang_data_in_type.
10964 2012-07-04 Tobias Grosser <tobias@grosser.es>
10965 Michael Matz <matz@suse.de>
10967 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10968 (graphite-optimize-isl.o): Add dependencies.
10969 * common.opt (floop-nest-optimize): New flag.
10970 * doc/invoke.texi (floop-nest-optimize): Document.
10971 * graphite-dependences.c (compute_deps): Export.
10972 * graphite-poly.h (compute_deps): Declare.
10973 * graphite-optimize-isl.c: New file.
10974 * graphite-poly.c (apply_poly_transforms): Run the loop
10976 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10977 if -floop-nest-optimize is enabled.
10979 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10981 * config/sh/predicates.md (logical_and_operand): New predicate.
10982 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10983 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10984 of 0xFFFF constant. Use logical_and_operand predicate and
10985 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10986 (*andsi3_compact): Make it an insn_and_split. Use
10987 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10989 2012-07-03 Jason Merrill <jason@redhat.com>
10992 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10994 2012-07-03 Nick Clifton <nickc@redhat.com>
10996 * config/mep/mep.c (mep_reorg_regmove): Use
10997 next_nonnote_non_debug_insn to advance to the next insn. Do not
10998 expect delete_insn to return an rtx.
11000 2012-07-03 Richard Guenther <rguenther@suse.de>
11002 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11003 configured and that it needs to be built against ISL 0.10.
11005 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11007 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11008 code model string in the error message.
11010 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11013 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11014 sibcall_insn_operand. Move it to a temporary register if not.
11016 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11019 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11022 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11026 2012-07-03 Roland McGrath <mcgrathr@google.com>
11028 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11029 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11030 * configure: Regenerated.
11031 * config/i386/i386.md (simple_return_internal_long): Use %;
11032 (ctz<mode>2): Likewise.
11033 (*pause): Likewise.
11035 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11038 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11040 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11041 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11042 gen_branch_true and gen_branch_false.
11043 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11045 (branch_true, branch_false): Use t_reg_operand predicate.
11046 (*branch_true, *branch_false): Delete.
11047 (movt): Use t_reg_operand predicate.
11048 (*negnegt): Use negt_reg_operand predicate and fold little and big
11050 (*movtt): Use t_reg_operand and fold little and big endian variants.
11051 (*movt_qi): Delete.
11053 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11055 * stmt.c (emit_case_bit_tests): Remove.
11056 (expand_case): Remove expand_switch_using_bit_tests_p code.
11057 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11058 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11059 (lshift_cheap_p): Likewise.
11060 (expand_switch_using_bit_tests_p): Likewise.
11061 (struct case_bit_test): Likewise.
11062 (case_bit_test_cmp): Likewise.
11063 (emit_case_bit_tests): New implementation for GIMPLE.
11064 (gen_inbound_check): Do not release post-dominator info here.
11065 (process_switch): Reorder code. Expand as bit tests if it
11067 (do_switchconv): Release post-dominator info here if something changed.
11068 (struct gimple_opt_pass): Verify more.
11069 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11071 2012-07-02 Martin Jambor <mjambor@suse.cz>
11073 PR middle-end/38474
11074 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11075 dynamic type change check.
11077 2012-07-02 Richard Guenther <rguenther@suse.de>
11078 Michael Matz <matz@suse.de>
11079 Tobias Grosser <tobias@grosser.es>
11080 Sebastian Pop <sebpop@gmail.com>
11082 * Makefile.in: Remove PPL flags in favor of ISL ones.
11083 (BACKENDLIBS): Remove PPL libs.
11084 (INCLUDES): Remove PPL includes in favor of ISL ones.
11085 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11086 graphite-cloog-compat.h dependencies.
11087 (graphite-dependences.o): Likewise.
11088 (graphite-poly.o): Likewise.
11089 * configure.ac: Declare ISL vars instead of PPL ones.
11090 * configure: Regenerated.
11091 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11092 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11093 * graphite-clast-to-gimple.c: Likewise.
11094 * graphite-dependences.c: Likewise.
11095 * graphite-interchange.c: Likewise.
11096 * graphite-poly.h: Likewise.
11097 * graphite-poly.c: Likewise.
11098 * graphite-sese-to-poly.c: Likewise.
11099 * graphite.c: Likewise.
11100 * graphite-scop-detection.c: Re-arrange includes.
11101 * graphite-cloog-util.c: Remove.
11102 * graphite-cloog-util.h: Likewise.
11103 * graphite-ppl.h: Likewise.
11104 * graphite-ppl.c: Likewise.
11105 * graphite-dependences.h: Likewise.
11107 2012-07-02 Richard Guenther <rguenther@suse.de>
11109 Merge from graphite branch
11110 2011-07-21 Tobias Grosser <tobias@grosser.es>
11112 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
11113 Remove graphite-cloog-util.h.
11114 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
11115 build_iv_mapping, translate_clast_user, translate_clast,
11116 free_scattering, initialize_cloog_names, build_cloog_prog,
11117 create_params_index): Do not use old compatibility functions.
11118 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
11119 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
11120 compatibility functions.
11121 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
11123 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
11124 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
11126 * graphite-cloog-compat.h: Remove.
11128 2011-08-09 Tobias Grosser <tobias@grosser.es>
11130 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
11131 of the string, no just a reference.
11132 (clast_name_index): Add a new field, that specifies if we need to free
11134 (free_clast_name_index): If necessary, free the name string.
11135 (clast_name_index_elt_info): Calculate the hash based on the string
11136 content, not the memory location it is stored in.
11137 (clast_name_to_level): Specify that we do not need to free the name.
11138 (clast_name_to_index): Dito.
11139 (clast_name_to_lb_ub): Dito.
11140 (eq_clast_name_indexes): Compare the strings, not their base pointers.
11141 (free_scattering): Removed.
11142 (initialize_cloog_names): Renamed to add_names_to_union_domain().
11143 (add_names_to_union_domain): Changed to work on a union_domain,
11144 instead of a CloogNames structure.
11145 (build_cloog_prog): Removed.
11146 (build_cloog_union_domain): New.
11147 (generate_cloog_input): New.
11148 (scop_to_clast): Use CloogInput instead of CloogProgram.
11149 (print_generated_program): Adapt to new scop_to_clast() and do not
11150 print the CloogProgram any more.
11151 (create_params_index): Removed, functionality integrated in
11152 add_names_to_union_domain().
11153 (gloog): Adapt to new scop_to_clast().
11154 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
11156 2012-01-11 Tobias Grosser <tobias@grosser.es>
11158 * graphite-clast-to-gimple.c (clast_name_to_index,
11159 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
11160 (clast_to_gcc_expression): Add clast_expr_name as a new
11161 case. Do not assume a clast_expr_term points always to a
11163 (type_for_clast_term): Do not assume a clast_expr_term points always to
11165 (type_for_clast_name): New.
11166 (type_for_clast_expr): Add clast_expr_name as a new case.
11168 2011-08-03 Sebastian Pop <sebpop@gmail.com>
11170 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
11171 new_Cloog_Scattering_from_ppl_Polyhedron,
11172 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
11174 2012-07-02 Jakub Jelinek <jakub@redhat.com>
11176 PR tree-optimization/53645
11177 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
11178 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
11180 2012-07-01 Wei Guozhi <carrot@google.com>
11183 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
11184 * config/arm/arm.c (const_ok_for_dimode_op): New function.
11185 * config/arm/constraints.md (Dd): New constraint.
11186 * config/arm/predicates.md (arm_adddi_operand): New predicate.
11187 * config/arm/arm.md (adddi3): Extend it to handle constants.
11188 (arm_adddi3): Likewise.
11189 (addsi3_carryin_<optab>): Extend it to handle sbc case.
11190 (addsi3_carryin_alt2_<optab>): Likewise.
11191 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
11193 2012-06-30 Nathan Sidwell <nathan@acm.org>
11195 * coverage.c (bbg_file_stamp): New.
11196 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
11197 (build_info): Write bbg_file_stamp.
11198 (coverage_init): Initialize bbg_file_stamp. Read counts file
11199 before writing graph header.
11200 (coverage_finish): Don't unlink the data file if we can generate a
11202 * tree.h (crc32_unsigned): Declare.
11203 * tree.c (crc32_unsigned_bits): New, broken out of ...
11204 (crc32_byte): ... here. Use it.
11205 (crc32_unsigned): New.
11207 2012-06-29 Cary Coutant <ccoutant@google.com>
11209 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
11210 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
11211 (gen_variable_die): Likewise.
11212 (gen_namespace_die): Likewise.
11214 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
11216 * tree-eh.c (lower_try_finally_switch): Really put the location of the
11217 last statement of the finally block onto the switch.
11219 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
11222 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
11225 2012-06-29 Sterling Augustine <saugustine@google.com>
11227 * dwarf2out.c (add_pubname): Add comment.
11228 (add_pubtype): Fix indentation.
11229 (gen_enumeration_type_die): Likewise.
11231 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11233 * tree-vect-generic.c (expand_vector_divmod): For even/odd
11234 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11236 2012-06-29 Richard Henderson <rth@redhat.com>
11238 * tree-vect-generic.c: Include target.h.
11239 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11240 * Makefile.in (tree-vect-generic.o): Update.
11242 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11244 * configure.ac: Remove special gtfiles case for C.
11245 * configure: Regenerate.
11246 * Makefile.in: Remove C front-end hooks and build hooks that
11247 will be picked up from c/Make-lang.in now.
11248 Add tree-mudflap to C_COMMON_OBJS.
11249 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11250 * config/vms/vms.c: Look for c-tree.h in c/.
11251 * doc/gty.texi: Remove reference to c-config-lang.in.
11252 * doc/sourcebuild.texi: Document the c/ subdirectory.
11254 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11256 * system.h (CASE_USE_BIT_TESTS): Poison.
11257 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11258 (expand_switch_using_bit_tests_p): ...here.
11259 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11260 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11262 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11264 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11265 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11266 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11267 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11268 IFCVT_INIT_EXTRA_FIELDS.
11269 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11270 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11271 IFCVT_MACHDEP_INIT.
11272 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11273 frv_ifcvt_machdep_init.
11274 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11275 Remove documentation.
11276 (IFCVT_MACHDEP_INIT): Document.
11277 * doc/tm.texi: Regenerate.
11279 2012-06-29 Nick Clifton <nickc@redhat.com>
11281 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11283 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11285 * tree-vect-stmts.c (vectorizable_operation): Check both
11286 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11287 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11289 2012-06-28 Richard Henderson <rth@redhat.com>
11291 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11293 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11295 PR tree-optimization/51581
11296 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11297 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11298 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11299 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11300 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11301 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11303 PR tree-optimization/53645
11304 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11305 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11308 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11311 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11312 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11313 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11314 avr_hard_regno_call_part_clobbered.
11316 2012-06-28 Richard Guenther <rguenther@suse.de>
11318 PR middle-end/53790
11319 * expr.c (expand_expr_real_1): Verify if the type is complete
11320 before inspecting its size.
11322 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11324 * doc/include/gpl.texi: Remove.
11325 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11327 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11329 PR tree-optimization/53645
11330 * tree-vect-generic.c (add_rshift): New function.
11331 (expand_vector_divmod): New function.
11332 (expand_vector_operation): Use it for vector integer
11333 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11334 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11335 unused lguup variable with dummy_int.
11337 2012-06-28 OLivier Hainque <hainque@adacore.com>
11339 * expr.c (convert_move): Latch mem integer inputs into a
11340 register before expanding a multi-instructions sequence.
11342 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11343 Uros Bizjak <ubizjak@gmail.com>
11344 Jakub Jelinek <jakub@redhat.com>
11348 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11349 (vt_finalize): ... here instead, if needed.
11351 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11356 * dce.c (word_dce_process_block): Check whether inserting debug
11357 temps are needed even for needed insns.
11358 (dce_process_block): Likewise.
11359 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11360 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11361 setting fewer regs than a multi-reg requires.
11363 2012-06-27 Richard Henderson <rth@redhat.com>
11365 * config/alpha/alpha.c (alpha_dimode_u): New.
11366 (alpha_init_builtins): Initialize it, and use it.
11367 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11368 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11369 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11370 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11371 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11372 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11373 (alpha_fold_builtin_ctpop): Likewise.
11374 (alpha_fold_builtin_umulh): Remove.
11375 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11376 typo in MAX_ARGS check.
11378 2012-06-27 Richard Henderson <rth@redhat.com>
11380 * tree.def (MULT_HIGHPART_EXPR): New.
11381 * cfgexpand.c (expand_debug_expr): Ignore it.
11382 * expr.c (expand_expr_real_2): Handle it.
11383 * fold-const.c (int_const_binop_1): Likewise.
11384 * optabs.c (optab_for_tree_code): Likewise.
11385 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11386 * tree-inline.c (estimate_operator_cost): Likewise.
11387 * tree-pretty-print.c (dump_generic_node): Likewise.
11388 (op_code_prio, op_symbol_code): Likewise.
11389 * tree.c (commutative_tree_code): Likewise. Also handle
11390 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11392 2012-06-27 Richard Henderson <rth@redhat.com>
11395 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11396 in 2012-06-23 change. Adjust two other DImode tests as well.
11398 2012-06-27 Nick Clifton <nickc@redhat.com>
11400 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11403 2012-06-27 Richard Guenther <rguenther@suse.de>
11405 PR middle-end/53676
11406 * tree-chrec.c (chrec_convert_1): Represent truncation to
11407 a type with undefined overflow as truncation to an unsigned
11408 type converted to the type with undefined overflow.
11409 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11410 the scalar evolution of a truncated widened operation avoid
11411 looking at the non-existing evolution of the widened operation
11414 2012-06-27 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/53774
11417 * tree-ssa-reassoc.c (get_rank): All default defs have
11419 (init_reassoc): Precompute rank for all SSA default defs.
11421 2012-06-27 Nick Clifton <nickc@redhat.com>
11423 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11425 2012-06-26 Richard Henderson <rth@redhat.com>
11427 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11428 and don't fall thru from standard_80387_constant_p to the memory
11431 2012-06-26 Richard Henderson <rth@redhat.com>
11433 * config/i386/i386.c (bdesc_args): Update. Change
11434 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11435 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11436 (ix86_builtin_mul_widen_even): Use it.
11437 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11438 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11439 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11441 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11442 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11443 (vec_widen_smult_even_v4si): New.
11445 2012-06-26 Richard Henderson <rth@redhat.com>
11447 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11448 to expander; move guts to ...
11449 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11450 highparts before shifting up.
11451 * config/i386/i386-protos.h: Update.
11453 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11455 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11456 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11457 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11459 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11461 * var-tracking.c (vt_add_function_parameter): Use a preserved
11462 VALUE for the MEM address of an incoming parameter.
11464 2012-06-26 Sterling Augustine <saugustine@google.com>
11466 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11467 (prune_unused_types): Likewise.
11469 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11471 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11472 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11473 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11474 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11475 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11476 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11477 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11478 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11479 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11481 * doc/tm.texi: Regenerate.
11482 * doc/cpp.texi: Make example for #error generic.
11483 * config/frv/frv.h: Fix example text to match tm.texi.
11485 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11487 * tree-pass.h (pass_strength_reduction): New decl.
11488 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11489 (finalize_costs): Likewise.
11490 * timevar.def (TV_TREE_SLSR): New timevar.
11491 * gimple-ssa-strength-reduction.c: New.
11492 * tree-flow.h (initialize_costs): New decl.
11493 (finalize_costs): Likewise.
11494 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11495 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11497 2012-06-26 Matt Turner <mattst88@gmail.com>
11499 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11500 (__builtin_arm_tinsrh): Likewise.
11501 (__builtin_arm_tinsrw): Likewise.
11502 (__builtin_arm_wsadb): Add missing v2si parameter.
11503 (__builtin_arm_wsadh): Likewise.
11504 (__builtin_arm_getwcx): Delete.
11505 (__builtin_arm_setwcx): Delete.
11506 (__builtin_arm_getwcgr0): Add.
11507 (__builtin_arm_getwcgr1): Add.
11508 (__builtin_arm_getwcgr2): Add.
11509 (__builtin_arm_getwcgr3): Add.
11510 (__builtin_arm_setwcgr0): Add.
11511 (__builtin_arm_setwcgr1): Add.
11512 (__builtin_arm_setwcgr2): Add.
11513 (__builtin_arm_setwcgr3): Add.
11515 2012-06-26 Richard Guenther <rguenther@suse.de>
11518 2012-06-21 Richard Guenther <rguenther@suse.de>
11520 * tree-inline.c (estimate_num_insns): Estimate call cost for
11521 tailcalls properly.
11523 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11526 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11527 * doc/tm.texi: Regenerate.
11529 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11532 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11533 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11534 * doc/tm.texi.in: Remove documentation for unused target macros
11535 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11536 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11537 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11538 TARGET_NARROW_VOLATILE_BITFIELDS.
11539 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11540 * doc/tm.texi: Regenerate.
11541 * system.h: Poison target macros
11542 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11543 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11544 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11545 TARGET_NARROW_VOLATILE_BITFIELDS
11547 2012-06-26 Jan Hubicka <jh@suse.cz>
11550 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11553 2012-06-26 Dehao Chen <dehao@google.com>
11555 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11556 source location is consistant with the call stmt.
11558 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11560 PR tree-optimization/53729
11561 PR tree-optimization/53636
11562 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11563 vect_verify_datarefs_alignment until after statements have
11564 been marked as relevant/irrelevant.
11565 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11566 Skip irrelevant statements.
11567 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11568 instead of STMT_VINFO_RELEVANT.
11569 (vect_get_data_access_cost): Do not check for supportable
11570 alignment before calling vect_get_load_cost/vect_get_store_cost.
11571 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11572 handling unsupported alignment.
11573 (vect_get_load_cost): Likewise.
11575 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11577 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11578 Do not define JMP_BUF_SIZE.
11580 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11582 PR tree-optimization/53748
11583 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11584 if arg0/arg1 have integral or pointer types.
11586 2012-06-25 Richard Henderson <rth@redhat.com>
11588 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11589 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11590 (sdot_prodv4si): New; handle only XOP.
11592 2012-06-25 Richard Henderson <rth@redhat.com>
11594 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11595 (V2UDI_FUNC_V4USI_V4USI): New.
11596 (V4UDI_FUNC_V8USI_V8USI): New.
11597 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11598 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11599 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11600 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11601 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11602 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11603 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11604 (bdesc_args): Add them.
11605 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11606 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11607 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11608 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11609 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11611 2012-06-25 Richard Henderson <rth@redhat.com>
11613 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11615 2012-06-25 Richard Henderson <rth@redhat.com>
11617 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11619 (ix86_expand_vec_interleave): New.
11620 (ix86_expand_mul_widen_evenodd): New.
11621 (ix86_expand_mul_widen_hilo): New.
11622 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11623 * config/i386/i386.md (u_bool) New code attr.
11624 * config/i386/predicates.md
11625 (nonimmediate_or_const_vector_operand): Remove.
11626 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11627 both AVX and SSE4_1.
11628 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11629 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11630 (vec_widen<s>mult_hi_v8si): Remove.
11631 (vec_widen<s>mult_lo_v8si): Remove.
11632 (vec_widen_smult_hi_v4si): Remove.
11633 (vec_widen_smult_lo_v4si): Remove.
11634 (vec_widen_umult_hi_v4si): Remove.
11635 (vec_widen_umult_lo_v4si): Remove.
11636 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11637 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11638 * config/i386/i386-protos.h: Update.
11640 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11642 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11643 (neon_vld1_dup): Restrict to VQ operands.
11644 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11646 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11647 James Greenhalgh <james.greenhalgh@arm.com>
11649 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11650 (TARGET_FMA): New macro.
11651 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11652 (TARGET_ARM_ARCH): Likewise.
11653 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11654 (TARGET_V6M, TARGET_V7M): Likewise.
11655 (TARGET_ARM_ARCH_PROFILE): Likewise.
11656 (TARGET_ARM_FEATURE_LDREX): Likewise.
11657 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11658 (ARM_MIN_ENUM_SIZE): Likewise.
11659 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11660 (base_architecture): New enumeration.
11661 (arm_base_arch): New global variable.
11662 (processors): Add field base_arch.
11663 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11664 (arm_option_override): Add initialization of arm_base_arch.
11665 * doc/cpp.texi (system-specific predefined macros.): Change.
11667 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11670 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11671 of x x x in the vmovlps load alternative.
11673 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11676 * df.h (dead_debug_add): Remove third argument.
11677 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11678 REG that we want to replace instead.
11679 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11680 to replace instead of DF_REF_REGNO. Require there to always be
11681 at least one such use. Check for cases where the same location
11682 has more than df_ref associated with it.
11683 (df_note_bb_compute): Remove third dead_debug_add argument.
11684 * dce.c (word_dce_process_block): Likewise.
11686 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11688 * config/v850/v850.c: Remove redundant extern declarations for
11689 last_assemble_variable_decl and size_directive_output.
11691 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11692 * doc/tm.texi: Regenerate.
11693 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11694 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11695 * config/stormy16/stormy16.h: Likewise.
11697 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11699 * doc/sourcebuild.texi: Add missing subdirectories.
11701 2012-06-25 Tristan Gingold <gingold@adacore.com>
11703 * config/i386/i386.h: Fix typo.
11705 2012-06-25 Tristan Gingold <gingold@adacore.com>
11707 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11708 (seh_cfa_adjust_cfa): ... that function.
11709 (seh_emit_stackalloc): Do not emit out of range values.
11710 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11711 UNSPEC_DEF_CFA constants.
11712 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11713 * config/i386/i386.c (ix86_frame_pointer_required): Required
11714 for very large frames on SEH target.
11715 (ix86_compute_frame_layout): Save area is before frame pointer
11716 on SEH target. Handle very large frames.
11717 (ix86_expand_prologue): Likewise.
11719 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11721 * output.h: (current_function_is_leaf,
11722 current_function_sp_is_unchanging,
11723 current_function_uses_only_leaf_regs): Remove.
11724 * function.c (current_function_is_leaf,
11725 current_function_sp_is_unchanging,
11726 current_function_uses_only_leaf_regs): Remove.
11727 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11728 instead of current_function_uses_only_leaf_regs.
11729 * function.h (struct rtl_data): New fields sp_is_unchanging,
11730 is_leaf, uses_only_leaf_regs.
11731 * resource.c (init_resource_info): Replace current_function_is_leaf,
11732 current_function_sp_is_unchanging, and
11733 current_function_uses_only_leaf_regs with new crtl fields.
11734 * sdbout.c (sdbout_symbol): Likewise.
11735 * df-core.c (rest_of_handle_df_initialize): Likewise.
11736 * ira.c (ira): Likewise.
11737 * final.c (final_start_function): Likewise.
11738 * reorg.c (fill_simple_delay_slots): Likewise.
11739 * regrename.c (check_new_reg_p): Likewise.
11740 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11741 (notice_stack_pointer_modification): Likewise.
11742 * dbxout.c (dbxout_symbol): Likewise.
11743 (dbxout_parms): Likewise.
11744 * sel-sched.c (init_regs_for_mode): Likewise.
11745 * dwarf2out.c (dbx_reg_number): Likewise.
11746 (multiple_reg_loc_descriptor): Likewise.
11747 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11748 (gen_pop): Likewise.
11749 (ix86_select_alt_pic_regnum): Likewise.
11750 (ix86_compute_frame_layout): Likewise.
11751 (ix86_finalize_stack_realign_flags): Likewise.
11752 (ix86_expand_epilogue): Likewise.
11753 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11754 * config/h8300/h8300.c (byte_reg): Likewise.
11755 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11756 (c6x_save_reg): Likewise.
11757 (c6x_compute_frame_layout): Likewise.
11758 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11759 (pa_output_function_prologue): Likewise.
11760 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11761 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11762 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11763 (sparc_expand_prologue): Likewise.
11764 (sparc_flat_expand_prologue): Likewise.
11765 (sparc_asm_function_prologue): Likewise.
11766 (sparc_output_mi_thunk): Likewise.
11767 (sparc_frame_pointer_required): Likewise.
11768 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11770 (epiphany_compute_frame_size): Likewise.
11771 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11772 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11773 (cris_frame_pointer_required): Likewise.
11774 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11775 (tilepro_current_function_is_leaf): Likewise.
11776 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11777 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11778 * config/ia64/ia64.c (find_gr_spill): Likewise.
11779 (ia64_compute_frame_size): Likewise.
11780 (ia64_can_eliminate): Likewise.
11781 (ia64_initial_elimination_offset): Likewise.
11782 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11783 (m68k_expand_epilogue): Likewise.
11784 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11785 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11786 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11788 (picochip_output_frame_debug): Likewise.
11789 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11790 (sh_allocate_initial_value): Likewise.
11791 (sh_output_mi_thunk): Likewise.
11792 * config/microblaze/microblaze.c (microblaze_must_save_register):
11794 (compute_frame_size): Likewise.
11795 (microblaze_initial_elimination_offset): Likewise.
11796 (microblaze_expand_prologue): Likewise.
11797 (microblaze_expand_epilogue): Likewise.
11798 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11799 (frv_frame_pointer_required): Likewise.
11800 * config/spu/spu.c (get_pic_reg): Likewise.
11801 (direct_return): Likewise.
11802 (spu_expand_prologue): Likewise.
11803 (spu_expand_epilogue): Likewise.
11804 (spu_initial_elimination_offset): Likewise.
11805 * config/mips/mips.c (mips_global_pointer): Likewise.
11806 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11807 (mips_compute_frame_info): Likewise.
11808 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11809 (mep_reload_pointer): Likewise.
11810 * config/rl78/rl78.c (need_to_save): Likewise.
11811 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11812 * config/score/score.c (score_compute_frame_size): Likewise.
11813 (score_function_prologue): Likewise.
11814 * config/bfin/bfin.c (must_save_p): Likewise.
11815 (expand_prologue_reg_save): Likewise.
11816 (expand_epilogue_reg_restore): Likewise.
11817 (bfin_frame_pointer_required): Likewise.
11818 (n_regs_saved_by_prologue): Likewise.
11819 (add_to_reg): Likewise.
11820 (expand_interrupt_handler_prologue): Likewise.
11821 (expand_interrupt_handler_epilogue): Likewise.
11822 (bfin_expand_prologue): Likewise.
11823 * config/avr/avr.c (avr_regs_to_save): Likewise.
11824 (avr_prologue_setup_frame): Likewise.
11825 (expand_epilogue): Likewise.
11826 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11827 (s390_register_info): Likewise.
11828 (s390_frame_info): Likewise.
11829 (s390_init_frame_layout): Likewise.
11830 (s390_emit_prologue): Likewise.
11833 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11835 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11836 * vmsdbgout: Do not undefine it if defined.
11837 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11838 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11839 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11841 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11843 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11845 2012-06-23 Richard Henderson <rth@redhat.com>
11848 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11849 V*QImode shifts and multiply.
11850 (ix86_expand_vecop_qihi): Support shifts.
11851 * config/i386/i386.md (any_shift): New code iterator.
11852 * config/i386/sse.md (ashlv16qi3): Merge ...
11853 (<any_shiftrt>v16qi3): ... into ...
11854 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11855 to support SSE and AVX.
11857 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11858 parameter into src and dest.
11859 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11860 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11861 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11862 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11863 * config/i386/i386-protos.h: Update.
11865 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11866 pure expander; move expansion code ...
11867 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11868 * config/i386/i386-protos.h: Update.
11870 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11872 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11873 (popcntb<mode>2): Add attribute type popcnt.
11874 (popcntd<mode>2): Ditto.
11875 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11876 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11877 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11878 * config/rs6000/476.md (define_insn_reservation): Ditto.
11879 * config/rs6000/power6.md (define_insn_reservation): New
11880 reservation for popcnt instructions.
11882 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11884 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11886 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11889 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11891 * config/i386/i386.c (ix86_option_override_internal): Allow
11892 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11894 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11895 if SSE is disabled.
11897 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11899 * double-int.c (double_int_multiple_of): New function.
11900 * double-int.h (double_int_multiple_of): New decl.
11901 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11902 (mbc_entry_hash): New forward decl.
11903 (mbc_entry_eq): Likewise.
11904 (zero_cost): Change to no_cost.
11905 (mult_costs): New static var.
11906 (cost_tables_exist): Likewise.
11907 (initialize_costs): New function.
11908 (finalize_costs): Likewise.
11909 (tree_ssa_iv_optimize_init): Call initialize_costs.
11910 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11911 (multiply_regs_cost): New function.
11912 (add_const_cost): Likewise.
11913 (extend_or_trunc_reg_cost): Likewise.
11914 (negate_reg_cost): Likewise.
11915 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11917 (get_address_cost): Change add_cost to add_regs_cost; change
11918 multiply_by_cost to multiply_by_const_cost.
11919 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11920 add_cost to add_regs_cost; change multiply_by_cost to
11921 multiply_by_const_cost.
11922 (split_cost): Change zero_cost to no_cost.
11923 (ptr_difference_cost): Likewise.
11924 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11925 to multiply_by_const_cost.
11926 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11927 multiply_by_cost to multiply_by_const_cost.
11928 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11929 (determine_iv_cost): Change add_cost to add_regs_cost.
11930 (iv_ca_new): Change zero_cost to no_cost.
11931 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11932 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11933 multiply_by_cost to multiply_by_const_cost.
11934 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11935 (add_regs_cost): New decl.
11936 (multiply_regs_cost): Likewise.
11937 (add_const_cost): Likewise.
11938 (extend_or_trunc_reg_cost): Likewise.
11939 (negate_reg_cost): Likewise.
11941 2012-06-22 Richard Guenther <rguenther@suse.de>
11943 Merge from graphite branch
11944 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11946 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11948 2012-01-13 Tobias Grosser <tobias@grosser.es>
11950 * tree-flow.h (parallelized_function_p): Declare.
11951 * tree-parloops.c (parallelized_function_p): Export.
11952 * graphite.c (graphite_transform_loops): Do not run graphite on
11953 already parallel functions.
11955 2012-06-22 Alan Modra <amodra@gmail.com>
11957 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11958 return mem. Convert to indirect addressing if not indirect or
11959 indexed. Adjust all callers.
11961 2012-06-22 Richard Guenther <rguenther@suse.de>
11963 * gcov-iov.c: Include bconfig.h and system.h.
11965 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11967 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11969 2012-06-22 Richard Guenther <rguenther@suse.de>
11971 PR gcov-profile/53744
11972 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11974 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11977 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11978 for GNU Fortran if in strict DWARF2 mode.
11980 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11982 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11983 DECL_IGNORED_P non-reg vars even if they are used.
11985 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11989 * var-tracking.c (vt_get_canonicalize_base): New.
11990 (vt_canonicalize_addr, vt_stack_offset_p): New.
11991 (vt_canon_true_dep): New.
11992 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11993 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11995 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11999 * var-tracking.c (vt_initialize): Record initial offset between
12000 arg pointer and stack pointer.
12002 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12006 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12009 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12013 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12015 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12017 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12019 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12022 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12024 2012-06-21 Meador Inge <meadori@codesourcery.com>
12027 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12028 the language function allocated for -Wunused-local-typedefs.
12029 (c_pop_function_context): If necessary, clear the language function
12030 created in c_push_function_context. Always clear out the
12031 x_cur_stmt_list field of the restored language function.
12033 2012-06-21 Sterling Augustine <saugustine@google.com>
12034 Cary Coutant <ccoutant@google.com>
12036 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12037 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12038 (comdat_type_struct): New field 'skeleton_die'.
12039 (breakout_comdat_types): Update it.
12040 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12041 is_namespace_die. Fix minor style violation. Call want_pubnames.
12042 (add_pubname_string): Call want_pubnames.
12043 (add_pubtype): Rework logic for calculating type name. Call
12044 is_namespace_die. Call want_pubnames.
12045 (output_pubnames): Move conditional logic deciding when to produce the
12046 section from dwarf2out_finish. Use new skeleton_die field.
12047 (base_type_die): Call add_pubtype.
12048 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12049 (gen_subprogram_die): Adjust calls to add_pubname.
12050 (gen_namespace_die): Call add_pubname_string.
12051 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12052 produce pubnames and pubtypes sections to output_pubnames.
12053 * common.opt (-gpubnames): New option.
12054 * doc/invoke.texi: Document it.
12056 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12058 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12060 2012-06-21 Michael Matz <matz@suse.de>
12062 PR middle-end/53688
12063 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12066 2012-06-21 Richard Guenther <rguenther@suse.de>
12068 * tree-inline.c (estimate_num_insns): Estimate call cost for
12069 tailcalls properly.
12071 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12073 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12075 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12077 * config/i386/i386.md (SINCOS): New int iterator.
12078 (sincos): New int attribute.
12079 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12080 SINCOS int iterator.
12081 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12082 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12084 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12086 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12087 (WRFSGSBASE): Ditto.
12088 (fsgs): New int attribute.
12089 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12090 RDFSGSBASE int iterator.
12091 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12092 WRFSGSBASE int iterator.
12094 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12096 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12097 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12098 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12099 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12102 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12104 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12106 2012-06-20 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/30318
12109 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
12111 (range_int_cst_singleton_p): But explicitely here.
12112 (zero_nonzero_bits_from_vr): And here.
12113 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
12114 to cover all cases we can perform arbitrary precision
12115 arithmetic with double-ints.
12116 (intersect_ranges): Handle adjacent anti-ranges.
12118 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12120 * config/i386/i386.md (rounding_insn): New int attribute.
12121 (<rounding_insn>xf2): Macroize insn from
12122 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
12123 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
12125 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
12128 (ieee_maxmin): New int attribute.
12129 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
12130 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
12132 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12134 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
12135 * config/arm/arm.c: Do not include c-pragma.h.
12136 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
12137 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
12138 to arm_emit_eabi_attribute.
12139 * arm-c.c: Do not include output.h.
12140 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
12141 call to arm_emit_eabi_attribute.
12142 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
12144 2012-06-20 Richard Guenther <rguenther@suse.de>
12146 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
12147 Allow adjusting alignment of user-aligned decls again.
12149 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12151 * config/rl78/rl78-c.c: Remove unnecessary includes.
12153 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12155 * config/cris/cris.c: Include cgraph.h.
12156 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
12158 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12160 * emit-rtl.c (need_atomic_barrier_p): New function.
12161 * emit-rtl.h (need_atomic_barrier_p): Declare it.
12162 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
12163 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
12164 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
12165 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
12166 (mips_process_sync_loop): Use generic version instead.
12168 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
12170 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
12173 2012-06-19 Tom de Vries <vries@codesourcery.com>
12174 Maxim Kuvyrkov <maxim@codesourcery.com>
12176 * config/mips/constraints.md (ZR): New constraint.
12177 * config/mips/predicates.md (mem_noofs_operand): New predicate.
12178 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
12179 * config/mips/mips.h (TARGET_XLP): Define.
12180 (TARGET_SYNC_AFTER_SC): Update.
12181 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
12182 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
12183 XLP-specific swap and ldadd patterns.
12184 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
12186 2012-06-19 Tom de Vries <vries@codesourcery.com>
12187 Maxim Kuvyrkov <maxim@codesourcery.com>
12189 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
12190 (mips_emit_post_atomic_barrier_p): New static functions.
12191 (mips_process_sync_loop): Use them. Emit sync memory barriers in
12192 accordance with memory model semantics. Add return of CMP result for
12194 * config/mips/mips.md: Update comment.
12195 (sync_cmp): New attribute.
12196 (sync_memmodel): New attribute replacing sync_release_barrier.
12197 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
12198 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
12199 (sync_lock_test_and_set, test_and_set_12): Update.
12200 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
12201 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
12203 2012-06-19 Joseph Myers <joseph@codesourcery.com>
12205 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
12206 mov_si<mode>_e500_subreg0.
12207 (*mov_si<mode>_e500_subreg0_elf_low)
12208 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
12210 2012-06-19 Richard Henderson <rth@redhat.com>
12212 * config/alpha/alpha.c: Include params.h.
12213 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
12214 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
12216 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12218 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
12219 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
12220 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
12222 * doc/tm.texi: Regenerate.
12223 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
12224 .objc_class_name_*.
12225 * config/darwin-c.c: Include target.h.
12226 (darwin_objc_declare_unresolved_class_reference): New function.
12227 (darwin_objc_declare_class_definition): New function.
12228 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
12229 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
12231 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12233 * target.def (output_ident): New hook.
12234 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12235 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12236 already start with one.
12237 (default_asm_output_ident_directive): New function to emit
12238 .ident as a top-level asm node while parsing, or directly to
12239 asm_out_file after parsing.
12240 * toplev.c (compile_file): Print a GCC .ident with
12241 targetm.asm_out.output_ident.
12242 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12243 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12244 * doc/tm.texi: Update.
12246 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12247 (TARGET_ASM_OUTPUT_IDENT): Define.
12248 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12249 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12250 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12251 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12252 (TARGET_ASM_OUTPUT_IDENT): Define.
12253 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12254 (TARGET_ASM_OUTPUT_IDENT): Define.
12256 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12257 * config/cris/cris.c (cris_asm_output_ident): New function.
12258 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12260 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12262 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12263 (microblaze_asm_output_ident): Rewrite to work similar to
12264 default_asm_output_ident_directive for front-end .idents.
12265 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12266 (TARGET_ASM_OUTPUT_IDENT): Define.
12268 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12269 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12271 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12272 (rx_asm_output_ident): New function, similar to
12273 default_asm_output_ident_directive, but handle AS100 syntax also, so
12274 that #ident also works for rx in AS100 syntax.
12275 (TARGET_ASM_OUTPUT_IDENT): Define.
12276 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12278 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12280 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12282 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12283 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12285 (*fist<mode>2_<rounding>_1): Macroize insn from
12286 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12287 (fistdi2_<rounding>): Macroize insn from
12288 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12289 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12290 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12291 splitters using FIST_ROUNDING int iterator.
12292 (fist<mode>2_<rounding>): Macroize insn from
12293 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12294 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12295 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12296 splitters using FIST_ROUNDING int iterator.
12297 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12298 using FIST_ROUNDING int iterator.
12300 2012-06-19 Richard Henderson <rth@redhat.com>
12302 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12303 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12304 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12305 * config/i386/sse.md (sse2_mulv4si3): Delete.
12306 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12307 nonimmediate_or_const_vector_operand.
12309 2012-06-19 Richard Henderson <rth@redhat.com>
12311 * expmed.c (struct init_expmed_rtl): Split ...
12312 (init_expmed_one_mode): ... out of ...
12313 (init_expmed): ... here. Initialize integer vector modes also.
12314 (synth_mult): Handle integer vector modes.
12315 (choose_mult_variant): Likewise.
12316 (expand_mult_const): Likewise.
12317 (expand_mult): Likewise.
12318 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12320 2012-06-19 Richard Henderson <rth@redhat.com>
12322 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12323 integral vector modes.
12325 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12328 (rounding): New int attribute.
12330 (frndintxf2_<rounding>): Macroize insn from
12331 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12332 (frndintxf2_<rounding>_i387): Macroize insn from
12333 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12335 2012-06-19 Richard Guenther <rguenther@suse.de>
12337 * tree-vrp.c (union_ranges): New function.
12338 (vrp_meet_1): Use union_ranges.
12339 (vrp_meet): Dump what we union and call vrp_meet_1.
12341 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12343 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12344 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12345 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12346 (attr write_conflict, attr core_cycles): Update.
12347 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12349 2012-06-19 Richard Guenther <rguenther@suse.de>
12351 * tree-vrp.c (intersect_ranges): Handle more cases.
12352 (vrp_intersect_ranges): Dump what we intersect and call ...
12353 (vrp_intersect_ranges_1): ... this.
12355 2012-06-19 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/53708
12358 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12359 user-supplied alignment and alignment of decls with the used
12362 2012-06-18 Lawrence Crowl <crowl@google.com>
12364 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12365 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12366 (TV_PHASE_STREAM_IN): New.
12367 (TV_PHASE_STREAM_OUT): New.
12368 * timevar.c (validate_phases): New.
12369 (timevar_print): Call validate_phases.
12370 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12371 to TV_PHASE_OPT_GEN.
12372 * langhooks.c (write_global_declarations): Rename use of
12373 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12374 TV_PHASE_CHECK_DBGINFO.
12375 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12376 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12377 lang_hooks.decls.final_write_globals.
12379 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12381 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12383 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12386 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12387 (*sse4_2_pcmpistr_unaligned): New.
12389 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12390 Sameera Deshpande <sameera.deshpande@arm.com>
12391 Greta Yorsh <greta.yorsh@arm.com>
12393 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12394 * config/arm/arm.c (print_multi_reg): Remove.
12395 (vfp_output_fldmd): Likewise.
12396 (arm_output_epilogue): Likewise.
12397 * config/arm/arm.md (epilogue_insns): Update condition and code.
12399 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12400 Sameera Deshpande <sameera.deshpande@arm.com>
12401 Greta Yorsh <greta.yorsh@arm.com>
12403 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12404 * config/arm/arm.c (thumb2_expand_return): New function.
12405 * config/arm/arm.md (return): Update condition and code.
12407 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12408 Sameera Deshpande <sameera.deshpande@arm.com>
12409 Greta Yorsh <greta.yorsh@arm.com>
12411 * config/arm/arm-protos.h (output_return_instruction): New parameter
12412 and int to bool change of parameter types.
12413 * config/arm/arm.c (output_return_instruction): Likewise.
12414 * config/arm/arm.md (arm_simple_return): New pattern.
12415 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12416 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12418 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12419 Sameera Deshpande <sameera.deshpande@arm.com>
12420 Greta Yorsh <greta.yorsh@arm.com>
12422 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12423 * config/arm/arm.c (arm_expand_epilogue): New function.
12424 * config/arm/arm.md (epilogue): Update condition and code.
12425 (sibcall_epilogue): Likewise.
12427 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12428 Sameera Deshpande <sameera.deshpande@arm.com>
12429 Greta Yorsh <greta.yorsh@arm.com>
12431 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12432 * config/arm/arm.md (arm_addsi3) Add an alternative.
12434 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12435 Sameera Deshpande <sameera.deshpande@arm.com>
12436 Greta Yorsh <greta.yorsh@arm.com>
12438 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12439 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12440 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12442 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12443 Sameera Deshpande <sameera.deshpande@arm.com>
12444 Greta Yorsh <greta.yorsh@arm.com>
12446 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12447 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12448 (pop_multiple_with_return, ldr_with_return) Likewise.
12449 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12450 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12451 * config/arm/arm.c (arm_output_multireg_pop) New function.
12452 (arm_emit_multi_reg_pop): New function.
12454 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12456 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12457 as base register for loads if SP is in the register list.
12459 2012-06-18 Richard Guenther <rguenther@suse.de>
12461 PR tree-optimization/53693
12462 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12463 Reject operands with more than one use.
12465 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12467 PR tree-optimization/53703
12468 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12469 correctly set bb_for_def[12].
12471 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12473 * config/vax/vax.h (VMS_TARGET): Remove.
12475 2012-06-18 Richard Guenther <rguenther@suse.de>
12477 * tree-vrp.c (extract_range_from_assert): Split out range
12479 (intersect_ranges): New function.
12480 (vrp_intersect_ranges): Likewise.
12482 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12484 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12487 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12489 * doc/md.texi: Document int iterators.
12490 * read-rtl.c (ints): New iterator group.
12491 (find_int): Int iterator group callback.
12492 (apply_int_iterator): Likewise.
12493 (apply_iterators): Traverse int iterator table and add all the used
12495 (initialize_iterators): Initialize data structures and callbacks for
12497 (read_rtx): Parse and read mappings for int iterators.
12498 (read_rtx_code): Record int iterator usage.
12500 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12502 PR middle-end/53698
12503 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12504 performing an addition.
12506 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12508 * output.h (split_double): Move prototype to rtl.h.
12509 (constructor_static_from_elts_p): Move prototype to tree.c.
12510 * rtl.h (split_double): Moved here from output.h.
12511 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12512 * final.c (split_double): Move from here ...
12513 * rtlanal.c (split_double): ... to here.
12514 * expr.c: Do not include output.h.
12516 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12518 * cfglayout.h: Remove.
12519 * cfglayout.c: Remove.
12520 * function.h (struct function): Remove x_last_location field.
12521 * function.c: Do not include cfglayout.h.
12522 (expand_function_start): Do not call no-op force_next_line_note.
12523 (expand_function_end): Likewise.
12524 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12525 (unlink_insn_chain): Moved here from cfglayout.c.
12526 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12527 into_cfg_layout_mode, outof_cfg_layout_mode,
12528 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12529 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12530 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12531 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12532 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12533 cfg_layout_finalize): Likewise.
12534 (rtl_can_remove_branch_p): Likewise.
12535 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12536 (duplicate_insn_chain): Likewise.
12537 (force_next_line_note): Remove prototype.
12538 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12539 (last_location): Remove #define to emit.x_last_location.
12540 (force_next_line_note): Remove no-op function.
12541 (init_emit): Don't set x_last_location.
12542 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12543 locations_locators_vals, prologue_locator, epilogue_locator,
12544 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12545 Move POD to here from cfglayout.c.
12546 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12547 set_curr_insn_source_location, get_curr_insn_source_location,
12548 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12549 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12550 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12551 * cfghooks.h: Remove double-include protection.
12552 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12553 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12554 * final.c: Do not include cfglayout.h.
12555 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12556 (reemit_insn_block_notes): Likewise. Make static.
12557 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12558 operation_could_trap_p, tree_could_throw_p): Move from here...
12559 * tree.h: ... to here.
12560 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12561 * profile.c: Do not include cfghooks.h.
12562 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12563 * modulo-sched.c: Likewise.
12564 * loop-unswitch.c: Do not include cfglayout.h.
12565 * sched-ebb.c: Likewise.
12566 * tracer.c: Likewise.
12568 * tree-vect-loop-manip.c: Likewise.
12569 * loop-init.c: Likewise.
12570 * dwarf2out.c: Likewise.
12571 * hw-doloop.c: Likewise.
12572 * loop-unroll.c: Likewise.
12573 * cfgcleanup.c: Likewise.
12574 * bb-reorder.c: Likewise.
12575 * sched-rgn.c: Likewise.
12576 * tree-cfg.c: Likewise.
12577 * config/alpha/alpha.c: Likewise.
12578 * config/spu/spu.c: Likewise.
12579 * config/sparc/sparc.c: Likewise.
12580 * config/sh/sh.c: Likewise.
12581 * config/c6x/c6x.c: Likewise.
12582 * config/ia64/ia64.c: Likewise.
12583 * config/rs6000/rs6000.c: Likewise.
12584 * config/score/score.c: Likewise.
12585 * config/mips/mips.c: Likewise.
12586 * config/bfin/bfin.c: Likewise.
12587 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12588 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12589 * config/spu/t-spu-elf (spu.o: $): Likewise.
12590 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12592 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12594 * cfgloop.h: Do not include rtl.h.
12595 (enum iv_extend_code): New.
12596 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12597 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12598 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12599 an IV_EXTEND_CODE to an RTX_CODE.
12600 (dump_iv_info): Update for rtx_iv field type change.
12601 (iv_constant): Likewise.
12602 (iv_subreg): Likewise.
12603 (iv_extend): Likewise.
12604 (iv_neg): Likewise.
12605 (iv_add): Likewise.
12606 (iv_mult): Likewise.
12607 (iv_shift): Likewise.
12608 (get_biv_step_1): Likewise.
12609 (get_biv_step): Likewise.
12610 (iv_analyze_biv): Likewise.
12611 (get_iv_value): Likewise.
12612 (shorten_into_mode): Likewise.
12613 (canonicalize_iv_subregs): Likewise.
12614 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12615 of MAY_HAVE_DEBUG_INSNS.
12616 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12617 * tree-ssa-loop-prefetch.c: Likewise.
12619 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12621 * expmed.c (ceil_log2): Move from here...
12622 * hwint.c: ... to here for older GCCs...
12623 * hwint.h: ... and here for newer GCCs.
12624 * rtl.h (ceil_log2): Remove prototype.
12626 * tree-phinodes.c: Do not include rtl.h.
12627 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12629 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12631 * config/cris/cris.h (TARGET_ELF): Remove.
12632 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12633 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12634 (LOCAL_LABEL_PREFIX): Likewise.
12635 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12636 (cris_option_override): Simpify using TARGET_ELF==1.
12637 (cris_file_start): Likewise.
12638 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12640 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12644 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12646 PR middle-end/53590
12647 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12649 2012-06-15 Easwaran Raman <eraman@google.com>
12651 * passes.c (init_optimization_passes): Remove pass_call_cdce
12652 from its current position and insert after pass_dce.
12654 2012-06-15 Walter Lee <walt@tilera.com>
12656 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12658 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12660 * arm.c (note_invalid_constants): Don't return a result.
12661 (arm_memory_load_p): Delete function.
12662 (arm_const_double_rtx): Delete iterator variable i;
12663 (fp_immediate_constant): Likewise.
12664 (fp_const_from_val): Likewise.
12666 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12668 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12671 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12672 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12674 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12676 * config/avr/avr.c (avr_default_expand_builtin): New function.
12677 (avr_expand_builtin): Use it.
12678 (avr_expand_unop_builtin): Remove.
12679 (avr_expand_binop_builtin): Remove.
12680 (avr_expand_triop_builtin): Remove.
12682 2012-06-15 Michael Matz <matz@suse.de>
12684 PR middle-end/38474
12685 * cfgexpand.c (add_alias_set_conflicts): Remove.
12686 (expand_used_vars): Don't call it.
12687 (aggregate_contains_union_type): Remove.
12688 * function.c (n_temp_slots_in_use): New static data.
12689 (make_slot_available, assign_stack_temp_for_type): Update it.
12690 (init_temp_slots): Zero it.
12691 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12692 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12694 2012-06-15 Michael Matz <matz@suse.de>
12696 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12697 argument, don't emit assign statement if value is directly usable.
12698 (gimplify_expr): Adjust.
12700 2012-06-15 Michael Matz <matz@suse.de>
12702 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12703 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12705 2012-06-15 Richard Guenther <rguenther@suse.de>
12707 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12708 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12709 we assert for in set_value_range to VR_VARYING.
12711 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12713 * arm.md (addsf3, adddf3): Use s_register_operand.
12714 (subsf3, subdf3): Likewise.
12715 (mulsf3, muldf3): Likewise.
12716 (difsf3, divdf3): Likewise.
12717 (movsfcc, movdfcc): Likewise.
12718 * predicates.md (f_register_operand): Delete.
12719 (arm_float_rhs_operand): Delete.
12720 (arm_float_add_operand): Delete.
12721 (arm_float_compare_operand): Use s_register_operand when
12723 (cirrus_register_operand): Delete.
12724 (cirrus_fp_register): Delete.
12725 (cirrus_shift_const): Delete.
12726 (cmpdi_operand): Remove Maverick support.
12727 * constraints.md (f, v, H): Delete constraints.
12728 (G): Update documentation.
12729 * arm.c (fp_consts_inited): Convert to bool.
12730 (strings_fp): Delete.
12731 (values_fp): Delete.
12732 (value_fp0): New variable.
12733 (init_fp_table): Simplify logic.
12734 (arm_const_double_rtx): Likewise.
12735 (fp_immediate_constant): Likewise.
12736 (fp_const_from_val): Likewise.
12737 (neg_const_double_rtx_ok_for_fpa): Delete.
12738 * doc/md.texi (ARM constraints): Update documentation.
12740 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12742 PR tree-optimization/53636
12743 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12744 stride when doing basic-block vectorization.
12746 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12748 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12749 into VEC_PERM_EXPR.
12751 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12753 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12754 allocate and free bbs array for the SLP case.
12756 PR tree-optimization/51581
12757 * expr.h (choose_multiplier): New prototype.
12758 * expmed.c (choose_multiplier): No longer static.
12759 Change multiplier_ptr from rtx * to UHWI *.
12760 (expand_divmod): Adjust callers.
12761 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12762 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12763 argument to new_stmt_vec_info. Attempt to optimize also divisions
12764 by non-pow2 constants if integer vector division isn't supported.
12765 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12766 don't look at pattern stmts and sequences.
12768 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12770 PR middle-end/53590
12771 * common.opt (-fdelete-dead-exceptions): New switch.
12772 * doc/invoke.texi (Code Gen Options): Document it.
12773 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12774 insn_could_throw_p predicate. Do not skip an insn that could throw
12775 if dead exceptions can be deleted.
12776 (insn_live_p): Likewise, do not return true in that case.
12777 * dce.c (can_alter_cfg): New flag.
12778 (deletable_insn_p): Do not return false for an insn that can throw if
12779 the CFG can be altered and dead exceptions can be deleted.
12780 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12781 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12782 predicate. Do not preserve an insn that could throw if dead exceptions
12784 * function.h (struct function): Add can_delete_dead_exceptions flag.
12785 * function.c (allocate_struct_function): Set it.
12786 * lto-streamer-in.c (input_struct_function_base): Stream it.
12787 * lto-streamer-out.c (input_struct_function_base): Likewise.
12788 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12789 statement that could throw as necessary if dead exceptions can be
12792 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12794 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12796 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12799 * config/sh/sh.md: Add peephole for swapbsi2.
12800 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12802 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12805 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12807 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12810 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12812 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12814 * arm.c (arm_cirrus_insn_p): Delete.
12815 (cirrus_reorg): Delete.
12816 (arm_reorg): Don't call cirrus_reorg.
12817 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12818 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12819 (adddi3, subdi3): Remove Maverick support.
12820 (arm_adddi3): Likewise.
12821 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12822 (addsf3, adddf3): Likewise.
12823 (subsf3, subdf3): Likewise.
12824 (mulsf3, muldf3): Likewise.
12825 (ashldi3, ashrdi3, lshrdi3): Likewise.
12826 (floatsisf2, floatsidf2): Likewise.
12827 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12828 (arm_movdi, thumb1_movdi_insn): Likewise.
12829 (arm_cmpdi_insn): Likewise.
12830 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12831 (cirrus.md): Don't include.
12832 * cirrus.md: Delete file.
12833 * t-arm (MD_INCLUDES): Remove cirrus.md.
12835 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12837 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12838 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12839 cgraph_function_possibly_inlined_p.
12840 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12841 (process_scope_var): Do not emit concrete instances of abstracted
12842 nested functions from here.
12843 (gen_decl_die): Emit the abstract instance if the function is possibly
12844 abstracted and not only possibly inlined.
12845 (dwarf2out_finish): Find the first non-abstract parent instance and
12846 attach concrete instances on the limbo list to it.
12848 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12850 * arm.md (divsf3, divdf3): Remove FPA support.
12851 (negsf2, negdf2): Likewise.
12852 (sqrtsf2, sqrtdf2): Likewise.
12853 (movdfcc): Likewise.
12854 (modsf3, moddf3, movxf): Delete.
12855 (push_fp_multi): Delete.
12856 (fpa.md): Don't include it.
12857 * fpa.md: Delete file.
12858 * t-arm (MD_INCLUDES): Remove fpa.md.
12860 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12862 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12863 (cost_for_stmt): Remove decl.
12864 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12865 * tree-vect-loop.c (vect_get_cost): Remove.
12866 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12867 vect_get_stmt_cost rather than vect_get_cost.
12868 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12870 (vect_estimate_min_profitable_iters): Correct typo in call to
12871 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12872 than vect_get_cost.
12873 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12875 (vect_model_induction_cost): Likewise.
12876 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12877 typo in call to vect_get_single_scalar_iteration_cost.
12878 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12879 (cost_for_stmt): Remove unnecessary function.
12880 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12882 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12884 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12885 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12886 * arm-tables.opt: Regenerated.
12887 * doc/invoke.texi: Remove references to deleted options.
12889 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12891 * config/h8300/genmova.sh: Modified to add offset bits of
12892 mova/Sz assembly instruction for memory access.
12893 * config/h8300/h8300.c: Likewise.
12894 * config/h8300/mova.md: Likewise.
12896 2012-06-12 Christian Bruel <christian.bruel@st.com>
12899 * config/sh/sh.c (sh_option_override): Don't force
12900 flag_omit_frame_pointer and maccumulate_outgoing_args.
12901 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12903 2012-06-14 Richard Guenther <rguenther@suse.de>
12905 * tree-vrp.c (VR_INITIALIZER): New define.
12906 (ranges_from_anti_range): New function.
12907 (extract_range_from_binary_expr_1): Decompose operations on
12908 VR_ANTI_RANGEs to operations on VR_RANGE.
12909 (extract_range_from_unary_expr_1): Likewise.
12910 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12911 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12912 extract_range_from_cond_expr, adjust_range_with_scev,
12913 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12914 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12916 2012-06-13 Richard Henderson <rth@redhat.com>
12918 * hwint.h (HOST_WIDEST_INT_C): New.
12919 (HOST_WIDE_INT_C): New.
12920 (HOST_WIDE_INT_1): Use it.
12921 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12923 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12926 * var-tracking.c: Include alias.h.
12927 (overlapping_mems): New struct.
12928 (drop_overlapping_mem_locs): New.
12929 (clobber_overlapping_mems): New.
12930 (var_mem_delete_and_set, var_mem_delete): Call it.
12931 (val_bind): Likewise, but only if modified.
12932 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12933 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12935 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12938 * var-tracking.c (loc_exp_dep_pool): New.
12939 (vt_emit_notes): Create and release the pool.
12940 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12941 (emit_notes_in_bb): Likewise.
12942 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12943 (notify_dependents_of_changed_value): Likewise.
12944 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12945 variables don't have a VAR_LOC_DEP_LST.
12946 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12947 VALUEs or MEMs of VALUEs.
12949 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12953 * dce.c (word_dce_process_block): Insert debug temps only if the
12954 insn is not marked.
12955 (dce_process_block): Likewise, and if debug.used is not empty,
12956 and only after iterating over all DEFs that might mark the insn.
12958 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12960 * common.opt (ftree-coalesce-inlined-vars): New.
12961 (ftree-coalesce-vars): New.
12962 * doc/invoke.texi: Document them.
12963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12966 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12968 * read-rtl.c (mapping): Remove index field. Add current_value field.
12969 Define heap vectors.
12970 (iterator_group): Fix long line. Remove num_builtins field and
12971 uses_iterator fields. Make apply_iterator take a void * parameter.
12972 (iterator_use, atttribute_use): New structures.
12973 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12974 (current_iterators, iterator_uses, attribute_uses): New variables.
12975 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12976 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12977 (map_attr_string, apply_iterator_to_string): Remove iterator
12978 and value parameters. Look through all current iterator values
12979 for a matching attribute.
12980 (mode_attr_index, apply_mode_maps): Delete.
12981 (apply_iterator_to_rtx): Replace with...
12982 (copy_rtx_for_iterators): ...this new function.
12983 (uses_iterator_p, apply_iterator_traverse): Delete.
12984 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12986 (add_mapping): Remove index field. Set current_value field.
12987 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12989 (find_iterator): Delete.
12990 (record_iterator_use, record_attribute_use): New functions.
12991 (record_potential_iterator_use): New function.
12992 (check_code_iterator): Remove handling of bellwether codes.
12993 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12994 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12995 parameter. Use the first code iterator value instead of the
12996 bellwether_codes array. Use record_potential_iterator_use for modes.
12998 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13001 * config/sh/sh.md (bswapsi2): New expander.
13002 (swapbsi2): New insn.
13004 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13007 * config/i386/i386.c (ix86_tune_cost): New variable.
13008 (ix86_option_override_internal): Set ix86_tune_cost. Use
13009 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13010 l1_cache_size and l2_cache_size.
13012 2012-06-13 Richard Guenther <rguenther@suse.de>
13014 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13015 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13016 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13017 VR_ANTI_RANGE with VR_ANTI_RANGE.
13019 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13021 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13023 (obsolete): ... here.
13024 (arm*-*-freebsd*): Remove.
13025 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13026 (arm*-*-uclinux*): Likewise.
13027 (arm*-*-ecos-elf): Remove.
13028 (arm*-*-rtems*): Remove.
13029 (arm*-*-elf): Remove.
13030 (arm*-wince-pe*): Remove.
13031 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13032 * arm/ecos-elf.h: Delete.
13033 * arm/t-strongarm-elf: Delete.
13034 * arm/rtems-elf.h: Delete.
13035 * arm/wince-pe.h: Delete.
13036 * arm/pe.c: Delete.
13037 * arm/pe.h: Delete.
13038 * arm/t-wince-pe: Delete.
13040 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13042 PR tree-optimization/53647
13043 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13044 targets with no defined cache line size.
13046 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13048 * targhooks.c (default_builtin_vectorized_conversion): Handle
13049 vec_construct, using vectype to base cost on subparts.
13050 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13051 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13052 instead of scalar_to-vec.
13053 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13054 vec_construct in same way as default for now.
13055 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13056 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13057 Handle vec_construct, including special case for 32-bit loads.
13059 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13061 * config/arm/arm.c (FL_IWMMXT2): New define.
13062 (arm_arch_iwmmxt2): New variable.
13063 (arm_option_override): Enable use of iWMMXt with VFP.
13064 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13065 Thumb mode. Set arm_arch_iwmmxt2.
13066 (arm_expand_binop_builtin): Accept VOIDmode op.
13067 (enum arm_builtins): Revise built-in fcode.
13068 (IWMMXT2_BUILTIN): New define.
13069 (IWMMXT2_BUILTIN2): Likewise.
13070 (iwmmx2_mbuiltin): Likewise.
13071 (builtin_description bdesc_2arg): Revise built in declaration.
13072 (builtin_description bdesc_1arg): Likewise.
13073 (arm_init_iwmmxt_builtins): Revise built in initialization.
13074 (arm_expand_builtin): Revise built in expansion.
13075 (arm_output_iwmmxt_shift_immediate): New function.
13076 (arm_output_iwmmxt_tinsr): Likewise.
13077 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13078 (arm_output_iwmmxt_tinsr): Likewise.
13079 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13080 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13081 (rorv4hi3, rorv2si3, rordi3): Likewise.
13082 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13083 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13084 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13085 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13086 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13087 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13088 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13089 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13090 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13091 (ror<mode>3, ror<mode>3_di): Likewise.
13092 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13093 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13094 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13095 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13096 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13097 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13098 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13099 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13100 (All instruction patterns): Add wtype attribute.
13101 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13102 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13103 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13104 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13105 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13106 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13107 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
13108 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
13109 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
13110 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
13111 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
13112 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
13113 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
13114 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
13115 (iwmmxt2.md): Include.
13116 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
13117 (TARGET_IWMMXT2): New define.
13118 (TARGET_REALLY_IWMMXT2): Likewise.
13119 (arm_arch_iwmmxt2): Declare.
13120 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
13121 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
13122 Use C name-mangling for intrinsics.
13123 (__v8qi): Redefine.
13124 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
13125 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
13126 (_m_from_int): Likewise.
13127 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
13128 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
13129 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
13130 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
13131 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
13132 (_mm_tbcst_pi32): Likewise.
13133 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
13134 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
13135 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
13136 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
13137 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
13138 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
13139 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
13140 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
13141 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
13142 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
13143 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
13144 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
13145 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
13146 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
13147 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
13148 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
13149 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
13150 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
13151 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
13152 (_m_to_int): New define.
13153 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
13154 * config/arm/arm-arches.def (iwmmxt2): Likewise.
13155 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
13157 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
13158 (arch): Add "iwmmxt2".
13159 (arch_enabled): Handle "iwmmxt2".
13160 (wtype): New attribute.
13161 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
13162 (UNSPEC_WALIGNI): New unspec.
13163 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
13164 * config/arm/iterators.md (VMMX2): New mode_iterator.
13165 * config/arm/marvell-f-iwmmxt.md: New file.
13166 * config/arm/iwmmxt2.md: New file.
13168 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13173 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
13174 if type isn't complete.
13176 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
13178 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
13180 2012-06-12 Richard Henderson <rth@redhat.com>
13182 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
13183 iterator instead of INT.
13185 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
13187 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
13188 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
13190 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
13191 (tree_ssa_phiopt): Call gate_hoist_loads.
13192 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
13193 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
13194 hoist_adjacent_loads.
13195 (local_mem_dependence): New function.
13196 (hoist_adjacent_loads): Likewise.
13197 (gate_hoist_loads): Likewise.
13198 * common.opt (fhoist-adjacent-loads): New switch.
13199 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
13201 2012-06-12 Michael Matz <matz@suse.de>
13203 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
13204 (nonoverlapping_memrefs_p): Don't call it here ...
13205 (true_dependence_1): ... but here.
13207 2012-06-12 Richard Guenther <rguenther@suse.de>
13209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
13210 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
13211 and MEM_SIZE only refines it. Reflect that and be less conservative
13212 if either of the latter is not known.
13214 2012-06-12 Jakub Jelinek <jakub@redhat.com>
13216 PR rtl-optimization/53589
13217 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
13218 discovery even when e->dest != target. If any LABEL_REF points
13219 to e->dest label, redirect it to target's label.
13221 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
13223 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
13224 condition for generating REG_FRAME_RELATED_EXPR note.
13225 (pop): Add code for generating REG_CFA_RESTORE,
13226 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
13227 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
13228 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
13230 2012-06-11 Richard Henderson <rth@redhat.com>
13232 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
13233 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13235 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13237 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13239 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13240 Mention that this hook needs to be defined for native TLS.
13241 * doc/tm.texi: Regenerate.
13243 2012-06-11 Mike Stump <mikestump@comcast.net>
13245 * emit-rtl.c (init_emit_once): Iterate through the
13246 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13247 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13248 all the MIN_MODE_PARTIAL_INT modes anymore.
13250 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13252 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13254 2012-06-11 Roland McGrath <mcgrathr@google.com>
13256 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13257 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13258 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13261 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13264 * config/sh/sh.md (fmasf4): New expander.
13265 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13266 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13267 * config/sh/sh.opt (mfused-madd): Remove.
13268 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13269 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13270 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13272 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13275 2012-06-11 Richard Henderson <rth@redhat.com>
13277 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13279 2012-06-11 Richard Guenther <rguenther@suse.de>
13281 PR middle-end/53470
13282 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13283 replace it with the first non-BLOCK context.
13285 2012-06-11 Richard Guenther <rguenther@suse.de>
13287 * alias.c (aliases_everything_p): Remove.
13288 (DIFFERENT_ALIAS_SETS_P): Likewise.
13289 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13290 Do not use aliases_everything_p or special-case ANDs. Do not
13291 special-case BLKmode moves.
13292 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13295 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13297 Fix CRIS build errors with --enable-build-with-cxx.
13298 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13299 variable "and" to "andop".
13300 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13301 temporary variable for memory model, passing C++-type-correct
13302 parameter type to expand_mem_thread_fence.
13303 ("atomic_compare_and_swap<mode>"): Ditto.
13305 2012-06-09 Richard Henderson <rth@redhat.com>
13308 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13309 (pass_jump): Rename from pass_jump2.
13310 (execute_jump2, pass_jump2): New.
13311 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13312 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13313 and ACCUMULATE_OUTGOING_ARGS test...
13314 (gate_handle_stack_adjustments): ... here.
13315 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13316 Place new pass_jump2 after pass_stack_adjustments.
13317 * tree-pass.h (pass_jump): Declare.
13319 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13321 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13324 2012-06-08 Richard Henderson <rth@redhat.com>
13327 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13328 note to a clobber insn when no other insn is available.
13330 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13332 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13334 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13336 * genhooks.c (main): Set progname.
13337 (emit_documentation): Remove variable found_start, always bail out
13338 when a place is missing.
13339 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13341 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13343 PR middle-end/53580
13344 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13345 call walk_gimple_seq_mod instead of walk_gimple_seq.
13346 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13347 scan_omp_for, scan_omp_sections, scan_omp_single,
13348 execute_lower_omp): Adjust callers.
13349 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13350 returns false, replace stmt with GIMPLE_NOP.
13351 (check_omp_nesting_restrictions): Instead of issuing warnings,
13352 issue errors and return false if any errors were reported.
13354 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13356 * doc/invoke.texi (fconserve-space): Remove documentation.
13358 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13360 * config/rs6000/rs6000-tables.opt: Regenerated.
13362 2012-06-06 Richard Guenther <rguenther@suse.de>
13364 PR tree-optimization/53081
13365 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13366 (adjacent_dr_p): ... this and make it work for reads, too.
13367 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13368 (struct partition_s): Change main_stmt to main_dr, add
13369 secondary_dr member.
13370 (build_size_arg_loc): Change to date data-reference and not
13372 (build_addr_arg_loc): New function split out from ...
13373 (generate_memset_builtin): ... here. Use it and simplify.
13374 (generate_memcpy_builtin): New function.
13375 (generate_code_for_partition): Adjust.
13376 (classify_partition): Streamline pattern detection. Detect memcpy.
13377 (ldist_gen): Adjust.
13378 (tree_loop_distribution): Adjust seed statements for memcpy
13381 2012-06-06 Matt Turner <mattst88@gmail.com>
13383 * config/arm/mmintrin.h (_mm_empty): New.
13386 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13388 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13389 * common.opt (fsched-pressure-algorithm=): Remove.
13390 * flag-types.h (sched_pressure_algorithm): Move to...
13391 * sched-int.h (sched_pressure_algorithm): ...here.
13392 * params.def (sched-pressure-algorithm): New param.
13393 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13394 * common/config/s390/s390-common.c (s390_option_optimization_table):
13395 Remove OPT_fsched_pressure_algorithm_ entry.
13396 * config/s390/s390.c (s390_option_override): Set a default value for
13397 PARAM_SCHED_PRESSURE_ALGORITHM.
13399 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13402 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13403 doing an unsigned compare, make sure the second argument is not a
13405 (rs6000_emit_cmove): Don't allow floating point comparisons when
13406 generating ISEL moves.
13408 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13410 * config/rs6000/e5500.md: New file.
13411 * config/rs6000/e6500.md: New file.
13412 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13414 (rs6000_option_override_internal): Altivec and Spe options not
13415 allowed with e5500. Spe options not allowed with e6500. Increase
13416 move inline limit for e5500 and e6500. Disable string instructions
13417 for e5500 and e6500. Enable branch targets alignment for e5500 and
13418 e6500. Initialize rs6000_cost for e5500 and e6500.
13419 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13420 and brnach for e5500 and e6500.
13421 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13422 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13424 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13425 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13427 Include e5500.md and e6500.md.
13428 * config/rs6000/rs6000-opt.h (processor_type): Add
13429 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13430 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13431 (powerpc*-*-*): Add new cores e5500, e6500.
13432 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13434 2012-06-05 Richard Guenther <rguenther@suse.de>
13436 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13438 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13441 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13442 is used for x86_64-*-*.
13444 2012-06-05 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/30442
13447 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13448 vectorization stop analysis at the first stmt we cannot compute
13449 a data-reference for instead of giving up completely.
13451 2012-06-05 Richard Guenther <rguenther@suse.de>
13453 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13454 (partition_alloc): Initialize it.
13455 (partition_has_writes): New function.
13456 (rdg_flag_uses): Adjust.
13457 (rdg_flag_vertex): Likewise.
13458 (rdg_flag_vertex_and_dependent): Likewise.
13459 (rdg_flag_loop_exits): Likewise.
13460 (build_rdg_partition_for_component): Likewise.
13461 (rdg_build_partitions): Likewise.
13463 2012-06-05 Richard Guenther <rguenther@suse.de>
13465 PR tree-optimization/53081
13466 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13467 kinds of byte-sized stores.
13468 (classify_partition): Likewise.
13469 (tree_loop_distribution): Adjust seed statements used for
13470 !flag_tree_loop_distribution.
13472 2012-06-05 Alan Modra <amodra@gmail.com>
13474 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13475 (rs6000_emit_prologue): Ensure register used for inline saves
13476 of vector regs is not the static chain register. Revise comment.
13478 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13480 * doc/md.texi (Standard Pattern Names For Generation): Document
13483 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13486 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13488 2012-06-04 Jason Merrill <jason@redhat.com>
13490 * dwarf2out.c (is_unit_die): New.
13491 (copy_declaration_context, copy_ancestor_tree): Use it.
13492 (copy_decls_walk): Likewise.
13494 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13497 * doc/invoke.texi (Wenum-compare): Update documentation.
13499 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13501 PR preprocessor/53463
13502 * parser.c (cp_parser_assignment_expression): Use the location
13503 for the '=' as the default location for the expression.
13505 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13508 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13510 (altivec_stvlxl): Ditto.
13511 (altivec_stvrx): Ditto.
13512 (altivec_stvrxl): Ditto.
13514 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13516 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13517 (ira_uniform_class_p): New macro.
13519 * ira.c (setup_uniform_class_p): New function.
13520 (setup_allocno_and_important_classes): Call the function.
13521 (print_unform_and_important_classes): New function.
13522 (print_classes): Rename to print_translated_classes.
13523 (ira_debug_allocno_classes): Add call of
13524 print_unform_and_important_classes.
13526 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13527 classes instead of pressure classes.
13529 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13531 PR middle-end/47530
13532 * trans-mem.c (expand_block_edges): Do not skip the first
13533 statement when resetting the BB.
13535 2012-06-04 Richard Guenther <rguenther@suse.de>
13537 * tree-data-ref.c (stores_from_loop): Remove.
13538 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13539 (stores_zero_from_loop): Likewise.
13540 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13541 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13542 (adjacent_store_dr_p): New function.
13543 * tree-loop-distribution.c (generate_memset_builtin): Pass
13544 the RDG, use the already available data-reference.
13545 (generate_code_for_partition): Pass down RDG.
13546 (classify_partition): Inline parts of the former
13547 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13548 (ldist_gen): Remember if there was any detected builtin and
13549 do less work if not and flag_tree_loop_distribution is not set.
13550 (tree_loop_distribution): Inline and fuse stores_from_loop
13551 and stores_zero_from_loop here.
13553 2012-06-04 Richard Guenther <rguenther@suse.de>
13555 PR middle-end/53471
13556 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13557 create new assembler names.
13559 2012-06-04 Richard Guenther <rguenther@suse.de>
13561 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13562 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13563 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13564 hashtable. Record stmt data-references.
13565 (hash_stmt_vertex_info): Remove.
13566 (eq_stmt_vertex_info): Likewise.
13567 (hash_stmt_vertex_del): Likewise.
13568 (build_empty_rdg): Simplify.
13569 (build_rdg): Adjust.
13570 (free_rdg): Likewise.
13571 (ref_base_address): Remove.
13572 (have_similar_memory_accesses): Likewise.
13573 * tree-data-ref.h (create_rdg_vertices): Remove.
13574 (struct rdg_vertex): Add datarefs member.
13575 (RDGV_DATAREFS): New define.
13576 (RDG_DATAREFS): Likewise.
13577 (have_similar_memory_accesses): Remove.
13578 (rdg_has_similar_memory_accesses): Likewise.
13579 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13580 (similar_memory_accesses): Re-implement using existing data-references.
13581 (tree_loop_distribution): Initialize stmt uids for the stmt to
13583 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13584 access stmt vinfo for stmts in loop.
13586 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13589 * config/m68k/m68k.md ("tablejump"): Fix check for
13590 CASE_VECTOR_PC_RELATIVE.
13592 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13594 * output.h (merge_weak, assemble_alias,
13595 initializer_constant_valid_p,
13596 initializer_constant_valid_for_bitfield_p): Move protos from here...
13597 * tree.h: ... to here.
13598 * cgraphclones.c: Do not include output.h.
13599 * gimplify.c: Likewise.
13600 * reload.c: Likewise.
13601 * recog.c: Likewise.
13602 * tree-ssa-loop-ivopts.c: Likewise.
13603 * tree-switch-conversion.c: Likewise.
13604 * c-parser.c: Likewise.
13605 * c-typeck.c: Likewise.
13606 * Makefile.in: Fix dependencies.
13608 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13611 * config/avr/avr-stdint.h: New file.
13612 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13615 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13617 PR tree-optimization/53550
13618 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13619 is POINTER_TYPE_P, use sizetype as step type instead of type.
13621 2012-06-04 Richard Guenther <rguenther@suse.de>
13623 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13624 (ref_base_address_1): Likewise.
13625 (remove_similar_memory_refs): Likewise.
13626 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13627 * tree-loop-distribution.c (classify_partition): Do not classify
13628 as builtin if -ftree-loop-distribute-patterns is not enabled.
13629 (fuse_partitions_with_similar_memory_accesses): Inline ...
13630 (ldist_gen): ... here. Fuse all non-builtin partitions if
13631 -ftree-loop-distribution is not enabled. Properly return
13632 the number of created partitions. Do not update SSA form here but ...
13633 (tree_loop_distribution): ... once here for the whole function.
13634 Only walk innermost loops, constrain loops we consider here
13635 further. Do not call remove_similar_memory_refs.
13636 (distribute_loop): Do not check number of loop nodes here.
13638 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13640 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13642 2012-06-03 Martin Jambor <mjambor@suse.cz>
13644 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13645 (ipa_get_jf_known_type_base_type): Likewise.
13646 (ipa_get_jf_known_type_component_type): Likewise.
13647 (ipa_get_jf_constant): Likewise.
13648 (ipa_get_jf_pass_through_formal_id): Likewise.
13649 (ipa_get_jf_pass_through_operation): Likewise.
13650 (ipa_get_jf_ancestor_offset): Likewise.
13651 (ipa_get_jf_ancestor_type): Likewise.
13652 (ipa_get_jf_ancestor_formal_id): Likewise.
13653 (ipa_get_jf_member_ptr_pfn): Likewise.
13654 * ipa-prop.c (ipa_set_jf_known_type): New function.
13655 (ipa_set_jf_constant): Likewise.
13656 (ipa_set_jf_simple_pass_through): Likewise.
13657 (ipa_set_jf_arith_pass_through): Likewise.
13658 (ipa_set_ancestor_jf): Likewise.
13659 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13660 ipa_set_jf_member_ptr_cst.
13661 (detect_type_change_1): Use the new jump function creation functions.
13662 (compute_complex_assign_jump_func): Likewise.
13663 (compute_complex_ancestor_jump_func): Likewise.
13664 (compute_known_type_jump_func): Likewise.
13665 (compute_scalar_jump_functions): Likewise.
13666 (compute_pass_through_member_ptrs): Likewise.
13667 (determine_cst_member_ptr): Likewise.
13668 (combine_known_type_and_ancestor_jfs): Likewise.
13669 (try_make_edge_direct_simple_call): Likewise.
13670 (try_make_edge_direct_virtual_call): Likewise.
13671 (update_indirect_edges_after_inlining): Likewise.
13672 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13673 access functions. Incorporat NOP_EXPR and BINFO handling from its
13675 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13676 which was in its callers.
13677 (ipa_value_from_jfunc): Use jump function access functions. Some
13678 functionality moved to functions above.
13679 (propagate_vals_accross_ancestor): Likewise.
13680 (propagate_vals_accross_pass_through): Use jump function access
13682 (propagate_accross_jump_function): Likewise.
13683 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13685 (inline_merge_summary): Likewise.
13687 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13689 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13690 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13691 MAX_PCREL17F_OFFSET instead of fixed offset.
13692 (pa_attr_length_call): Likewise.
13693 (pa_attr_length_indirect_call): Likewise.
13695 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13698 * config/sh/sh.opt (mfsca, mfsrra): New options.
13699 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13701 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13702 (sinssf2, cossf2): Fold expanders to ...
13703 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13704 TARGET_FSCA condition.
13705 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13707 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13708 -mno-fsca, -mfsrra, -mno-fsrra.
13710 2012-06-03 Matt Turner <mattst88@gmail.com>
13712 * config/mips/4600.md (r4700_imul_si): New.
13713 (r4700_imul_di): New.
13714 (r4700_fmul_single): New.
13715 (r4700_fmul_double): New.
13716 * config/mips/mips-cpus.def: Add r4700.
13717 * config/mips/mips.c: Likewise.
13718 * config/mips/mips.md: Likewise.
13719 * config/mips/mips-tables.opt: Regenerate.
13721 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13723 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13724 new function sparc_initial_elimination_offset.
13725 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13727 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13730 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13732 * expmed.c (expand_mult, choose_multiplier): Change
13733 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13734 * expr.c (convert_modes): Likewise.
13735 * explow.c (plus_constant): Likewise.
13736 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13737 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13738 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13739 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13740 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13741 (do_fixed_shift, fixed_convert, fixed_convert)
13742 (fixed_convert_from_int, fixed_convert_from_int)
13743 (fixed_convert_from_real): Likewise.
13744 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13745 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13746 * varasm.c (output_constructor_bitfield): Likewise.
13747 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13748 * double-int.c (rshift_double, lshift_double): Likewise.
13749 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13751 * simplify-rtx.c (mode_signbit_p)
13752 (simplify_const_unary_operation, simplify_binary_operation_1)
13753 (simplify_immed_subreg): Likewise.
13754 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13755 * tree-vect-generic.c (build_replicated_const): Likewise.
13756 * dbxout.c (stabstr_O): Likewise.
13757 * emit-rtl.c (immed_double_int_const, immed_double_const)
13758 (gen_lowpart_common, init_emit_once): Likewise.
13759 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13760 (widest_int_cst_value, upper_bound_in_type): Likewise.
13761 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13762 (fixup_unsigned_type): Likewise.
13763 * real.c (real_to_integer2, real_from_integer): Likewise.
13764 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13765 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13767 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13769 PR middle-end/53501
13770 * fold-const.c (fold_binary_loc): Refine previous change.
13772 2012-06-01 Olivier Hainque <hainque@adacore.com>
13774 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13775 the "do {" part of the do-while(0) loop.
13777 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13779 * config/i386/i386.c (x86_sched_reorder): New function.
13780 Added new function x86_sched_reorder.
13782 2012-06-01 Richard Guenther <rguenther@suse.de>
13784 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13786 (classify_partition): Likewise.
13788 2012-06-01 Richard Guenther <rguenther@suse.de>
13790 * tree-loop-distribution.c (enum partition_kind): New enum.
13791 (struct partition_s): Add kind and main_stmt members.
13792 (partition_alloc): Initialize kind to PKIND_NORMAL.
13793 (partition_builtin_p): New function.
13794 (copy_loop_before): Remove failure path and assert instead.
13795 (generate_loops_for_partition): Likewise.
13796 (generate_memset_zero): Fold into ...
13797 (generate_memset_builtin): ... this.
13798 (classify_partition): New function with code from
13799 can_generate_builtin and generate_builtin.
13800 (generate_builtin): Remove.
13801 (can_generate_builtin): Likewise.
13802 (fuse_partitions_with_similar_memory_accesses): Call
13803 partition_builtin_p instead of can_generate_builtin.
13804 (rdg_build_partitions): Do not call
13805 fuse_partitions_with_similar_memory_accesses here...
13806 (ldist_gen): ... but here after classifying all partitions.
13807 Remove failure path of generate_code_for_partition.
13808 (generate_code_for_partition): Generate code according
13809 to partition classification.
13811 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13812 Jonathan Wakely <jwakely.gcc@gmail.com>
13815 * doc/invoke.texi (Warning Options): Explain purpose and differences
13816 between -Wmissing-prototypes and -Wmissing-declarations.
13818 2012-06-01 Christian Bruel <christian.bruel@st.com>
13820 * gcc.c (save_switch): Add user_p parameter.
13821 (read_specs): Likewise.
13822 (set_specs): Likewise.
13823 (validate_switches): Likewise.
13824 (validate_switches_from_spec): Likewise.
13825 (validate_all_switches): Pass on user_p parameter.
13826 (struct spec_list): Add user_p field.
13827 (struct switchstr): Add known field.
13828 (save_switch): Add known parameter.
13829 (INIT_STATIC_SPEC): Initialize user_p;
13830 (driver_unknown_option_callbac): call save_switch if
13831 OPT_SPECIAL_unknown.
13832 (driver_handle_option): Propagate OPT_specs.
13833 (do_spec_1): Set validated only if known.
13834 (check_live_switch): Likewise.
13835 (validate_switches): Set validated if known or user_spec.
13837 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13839 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13840 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13841 * config/cris/cris-protos.h: Declare it.
13842 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13843 (TARGET_DEFAULT): Add alignment by 32.
13844 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13845 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13846 TARGET_CPU_DEFAULT == 32.
13847 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13848 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13849 numbers by replacing the define_constants for all UNSPECs with the
13850 equivalent define_c_enum construct.
13851 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13852 * config/cris/sync.md: New file.
13854 2012-05-31 Matt Turner <mattst88@gmail.com>
13856 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13857 (r4600_imul_di): New.
13858 (r4600_idiv_si): Rename from r4600_idiv.
13859 (r4600_idiv_di): New.
13861 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13863 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13864 (decl_default_tls_model): Move to tree.h
13865 (dump_file): Move to system.h.
13866 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13867 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13868 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13869 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13870 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13871 dbxout_stab_value_internal_label,
13872 dbxout_stab_value_internal_label_diff): Move from here ...
13873 * dbxout.h: ... to here.
13874 * system.h (dump_file): Moved here from output.h.
13875 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13876 * tree.h (decl_default_tls_model): Moved here from output.h.
13877 * varasm.c (default_stabs_asm_out_destructor,
13878 default_stabs_asm_out_constructor): Move from here ...
13879 * dbxout.c: ... to here.
13881 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13883 * collect2.h (dump_file): Rename to dump_ld_file.
13884 * collect2.c: Likewise.
13885 * tlink.c: Likewise.
13887 * alias.c: Do not include output.h.
13888 * auto-inc-dec.c: Likewise.
13889 * bt-load.c: Likewise.
13890 * caller-save.c: Likewise.
13892 * cfgbuild.c: Likewise.
13893 * cfgcleanup.c: Likewise.
13894 * cfglayout.c: Likewise.
13895 * cfgloop.c: Likewise.
13896 * cfgloopanal.c: Likewise.
13897 * cfgloopmanip.c: Likewise.
13898 * cfgrtl.c: Likewise.
13899 * cgraph.c: Likewise.
13900 * cgraphclones.c: Likewise.
13901 * combine-stack-adj.c: Likewise.
13902 * combine.c: Likewise.
13903 * cprop.c: Likewise.
13905 * cselib.c: Likewise.
13906 * dbgcnt.c: Likewise.
13907 * df-problems.c: Likewise.
13908 * df-scan.c: Likewise.
13909 * dojump.c: Likewise.
13910 * fwprop.c: Likewise.
13911 * gcse.c: Likewise.
13912 * graph.c: Likewise.
13913 * haifa-sched.c: Likewise.
13914 * hw-doloop.c: Likewise.
13915 * ipa-inline-transform.c: Likewise.
13916 * ipa-pure-const.c: Likewise.
13917 * ipa-reference.c: Likewise.
13918 * ipa-utils.c: Likewise.
13919 * ira-build.c: Likewise.
13920 * ira-emit.c: Likewise.
13922 * loop-doloop.c: Likewise.
13923 * loop-invariant.c: Likewise.
13924 * loop-iv.c: Likewise.
13925 * loop-unroll.c: Likewise.
13926 * loop-unswitch.c: Likewise.
13927 * lto-cgraph.c: Likewise.
13928 * lto-section-in.c: Likewise.
13929 * lto-streamer-in.c: Likewise.
13931 * mode-switching.c: Likewise.
13932 * postreload-gcse.c: Likewise.
13933 * postreload.c: Likewise.
13934 * predict.c: Likewise.
13935 * profile.c: Likewise.
13937 * reg-stack.c: Likewise.
13938 * regcprop.c: Likewise.
13939 * regmove.c: Likewise.
13940 * regstat.c: Likewise.
13941 * reload1.c: Likewise.
13942 * sched-ebb.c: Likewise.
13943 * sel-sched-dump.c: Likewise.
13944 * simplify-rtx.c: Likewise.
13945 * stor-layout.c: Likewise.
13946 * store-motion.c: Likewise.
13947 * tracer.c: Likewise.
13948 * tree-affine.c: Likewise.
13949 * tree-cfg.c: Likewise.
13950 * tree-cfgcleanup.c: Likewise.
13951 * tree-dfa.c: Likewise.
13952 * tree-into-ssa.c: Likewise.
13953 * tree-nomudflap.c: Likewise.
13954 * tree-optimize.c: Likewise.
13955 * tree-pretty-print.c: Likewise.
13956 * tree-profile.c: Likewise.
13957 * tree-ssa-address.c: Likewise.
13958 * tree-ssa-ccp.c: Likewise.
13959 * tree-ssa-copy.c: Likewise.
13960 * tree-ssa-dom.c: Likewise.
13961 * tree-ssa-loop-ch.c: Likewise.
13962 * tree-ssa-loop-im.c: Likewise.
13963 * tree-ssa-loop-manip.c: Likewise.
13964 * tree-ssa-loop-niter.c: Likewise.
13965 * tree-ssa-loop-prefetch.c: Likewise.
13966 * tree-ssa-loop-unswitch.c: Likewise.
13967 * tree-ssa-loop.c: Likewise.
13968 * tree-ssa-propagate.c: Likewise.
13969 * tree-ssa-structalias.c: Likewise.
13970 * tree-ssa-tail-merge.c: Likewise.
13971 * tree-ssa-threadedge.c: Likewise.
13972 * tree-ssa-threadupdate.c: Likewise.
13973 * tree-ssa-uncprop.c: Likewise.
13974 * tree-ssa-uninit.c: Likewise.
13975 * tree-ssa.c: Likewise.
13976 * value-prof.c: Likewise.
13977 * var-tracking.c: Likewise.
13980 * config/m32r/m32r.c: Include dbxout.h.
13981 * config/pa/pa.c: Likewise.
13982 * config/rs6000/rs6000.c: Likewise.
13984 * Makefile.in: Fix dependencies.
13985 * config/rs6000/t-rs5000: Likewise.
13987 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13989 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13990 * gimple.h (block_in_transaction): Check for flag_tm.
13992 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13994 PR tree-optimization/52558
13995 * cfg.c (alloc_aux_for_edge): Fix comment.
13996 (alloc_aux_for_edge): Remove static.
13997 * basic-block.h (alloc_aux_for_edge): Protoize.
13998 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13999 (execute_sm_if_changed_flag): New.
14000 (execute_sm_if_changed_flag_set): New.
14001 (execute_sm): Do not generate data races unless requested.
14002 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14003 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14004 * gimple.h (block_in_transaction): New.
14005 (gimple_in_transaction): Use block_in_transaction.
14007 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14010 * config/avr/avr.opt (-msp8): Document it.
14011 * doc/invoke.texi (AVR Options): Ditto. And document related
14014 2012-05-31 Diego Novillo <dnovillo@google.com>
14016 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14017 (BUILD_CXXFLAGS): Define and substitute.
14018 * Makefile.in (BUILD_CXXFLAGS): Define.
14019 (CXX_FOR_BUILD): Define.
14020 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14021 (LINKER_FOR_BUILD): Likewise.
14022 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14023 (BUILD_LINKERFLAGS): Likewise.
14024 * configure: Regenerate.
14026 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14028 * Makefile.in: Fix many dependencies.
14029 * tree-profile.c: Don't include regs.h.
14030 * tree-vectorizer.c: Don't include cfglayout.h.
14031 * tree-vect-stmts.c: Likewise.
14032 * tree-vect-slp.c: Likewise.
14033 * tree-vect-loop.c: Likewise.
14034 * reg-stack.c: Likewise.
14035 * tree-ssa-loop-manip.c: Likewise.
14036 * toplev.c: Likewise.
14037 * varasm.c: Don't include cfglayout.h, basic-block.h,
14038 and tree-iterator.h.
14039 * tree-cfgcleanup.c: Don't include cfglayout.h.
14040 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14041 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14042 * cgraphclones.c: Don't include plugin.h.
14044 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14046 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14047 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14048 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14050 2012-05-31 Richard Guenther <rguenther@suse.de>
14052 * tree-loop-distribution.c (struct partition_s): New struct,
14053 typedef and vector type.
14054 (partition_alloc, partition_free): New functions.
14055 (generate_loops_for_partition, generate_builtin,
14056 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14057 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14058 build_rdg_partition_for_component, can_generate_builtin,
14059 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14060 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14061 number_of_rw_in_partition, partition_contains_all_rw,
14062 ldist_gen): Use partition_t instead of bitmap.
14064 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14066 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14067 * doc/avr-mmcu.texi: Regenerate.
14069 2012-05-31 Richard Guenther <rguenther@suse.de>
14071 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14072 Use FOR_EACH_SSA_DEF_OPERAND.
14073 (generate_builtin): Adjust.
14074 (stmt_generated_in_another_partition): Remove.
14075 (add_scalar_computations_to_partition): Likewise.
14076 (rdg_build_partitions): Do not call
14077 add_scalar_computations_to_partition.
14079 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14081 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14082 double ints throughout.
14083 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14084 Check that the position of the field is representable as an integer.
14086 2012-05-31 Richard Guenther <rguenther@suse.de>
14088 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14089 the MEM_REF offset to sizetype.
14091 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14093 * doc/invoke.texi (AVR Options): Fix typos.
14095 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14097 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14098 and -mcpu= options.
14099 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14100 non-v32 into --march=v0_v10.
14102 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14104 * ira-int.h (target_ira_int): Rename x_move_cost to
14105 x_ira_register_move_cost, x_may_move_in_cost to
14106 x_ira_may_move_in_cost and x_may_move_out_cost to
14107 x_ira_may_move_out_cost. Delete the old fields with
14108 those names and also x_ira_max_register_move_cost,
14109 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
14110 (move_cost, may_move_in_cost, may_move_out_cost)
14111 (ira_max_register_move_cost, ira_max_may_move_in_cost)
14112 (ira_max_may_move_out_cost): Delete.
14113 * ira.c (init_move_cost): Rename to...
14114 (ira_init_register_move_cost): ...this, deleting the old
14115 function with that name. Apply above variable renamings.
14116 Retain asserts for null fields.
14117 (ira_init_once): Don't initialize register move costs here.
14118 (free_register_move_costs): Apply above variable renamings.
14119 Remove code for deleted fields.
14121 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14123 * ira.c (init_move_cost): Adjust choice of subclasses to match
14124 the current ira_init_register_move_cost choice. Use
14125 ira_class_subset_p instead of reg_class_subset_p.
14126 (ira_init_register_move_cost): Assert that move_cost,
14127 may_move_in_cost and may_move_out_cost already hold the desired
14128 values for their ira_* equivalents. For the latter two,
14129 ignore classes that can't store a register of the given mode.
14131 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14133 * ira.c (setup_allocno_and_important_classes): Use
14134 ira_class_hard_regs_num to check whether a class has any
14135 allocatable registers.
14136 (ira_init_register_move_cost): Likewise.
14138 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14140 * ira.c (init_move_cost): Adjust local variable names to match
14141 file conventions. Use ira_assert instead of gcc_assert.
14143 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14145 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
14146 Move these definitions and associated target_globals fields to...
14147 * ira-int.h: ...here.
14148 * rtl.h (init_move_cost): Delete.
14149 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
14150 * ira.c: ...here, making the latter static.
14152 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14154 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
14155 and ira_register_move_cost instead of init_move_cost and move_cost.
14157 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14159 * ira.h (target_ira): Delete x_ira_available_class_regs.
14160 (ira_available_class_regs): Delete.
14161 * ira.c (setup_available_class_regs): Delete.
14162 (setup_alloc_classes): Don't call it.
14163 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
14164 ira_available_class_regs.
14165 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
14166 (model_spill_cost): Likewise.
14167 * ira-build.c (low_pressure_loop_node_p): Likewise.
14168 * ira-color.c (color_pass): Likewise.
14169 * ira-emit.c (change_loop): Likewise.
14170 * ira-lives.c (inc_register_pressure, dec_register_pressure)
14171 (single_reg_class, ira_implicitly_set_insn_hard_regs)
14172 (process_bb_node_lives): Likewise.
14173 * loop-invariant.c (gain_for_invariant): Likewise.
14175 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14178 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
14179 (pa_section_type_flags): New.
14180 (pa_legitimate_constant_p): Revert previous change.
14182 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14184 * ira.c (allocate_initial_values): Make static.
14186 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
14188 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
14189 Generate tls_initial_exec_64_sun only when !TARGET_X32.
14191 2012-05-30 Richard Guenther <rguenther@suse.de>
14193 PR middle-end/53501
14194 * fold-const.c (fold_binary_loc): Make sure to call
14195 fold_plusminus_mult_expr with the original sign of operands.
14197 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
14199 * Makefile.in: Fix many dependencies.
14200 (DWARF2_H): Depend on dwarf2.def.
14201 (RTL_ERROR_H): Depend on rtl-error.h.
14202 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
14203 all gimple-pretty-print.h and tree-pretty-print.h references.
14205 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
14207 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
14210 2012-05-30 Richard Guenther <rguenther@suse.de>
14212 PR middle-end/53522
14213 * tree-emutls.c (gen_emutls_addr): Do not add globals to
14216 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
14218 * explow.c (probe_stack_range): Restore simple control flow and stop
14219 again when the probe cannot be generated if HAVE_check_stack.
14221 2012-05-30 Jakub Jelinek <jakub@redhat.com>
14223 PR rtl-optimization/53519
14224 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
14225 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
14227 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14229 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
14231 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14234 * doc/tm.texi: Update.
14235 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14236 * target.def (force_at_comp_dir): New hook.
14237 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14238 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14240 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14242 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14244 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14245 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14247 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14250 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14251 flag_unsafe_math_optimizations is set.
14252 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14253 Update description of -mfused-madd.
14255 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14258 * config/sh/predicates.md (atomic_arith_operand,
14259 atomic_logical_operand): New predicates.
14260 * config/sh/sh.c (sh_option_override): Check atomic options.
14261 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14262 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14263 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14264 UNSUPPORTED_HARD_ATOMIC_CPU.
14265 * config/sh/sync.md: Update description comments.
14266 (I12): New mode iterator.
14267 (fetchop_predicate, fetchop_constraint): New code attributes.
14268 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14269 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14270 atomic_fetch_<fetchop_name>si_hard,
14271 atomic_fetch_<fetchop_name><mode>_hard,
14272 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14273 atomic_<fetchop_name>_fetchsi_hard,
14274 atomic_<fetchop_name>_fetch<mode>_hard,
14275 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14276 atomic_test_and_set_hard): New insns.
14277 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14278 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14279 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14280 atomic_test_and_set_soft): Use same formatting for the first line of
14281 the asm block as in new insns above.
14282 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14283 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14284 atomic_test_and_set): Integrate new *_hard insns into expanders.
14285 * config/sh/sh.opt (mhard-atomic): New option.
14286 * doc/invoke.texi (SH Options): Document it.
14288 2012-05-29 Meador Inge <meadori@codesourcery.com>
14290 * c-decl.c (c_push_function_context): Always create a new language
14292 (c_pop_function_context): Clear the language function created in
14293 c_push_function_context.
14295 2012-05-29 Matt Turner <mattst88@gmail.com>
14297 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14298 (define_bypass "ev6_fcmov"): New.
14300 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14302 * integrate.c: Remove.
14303 * integrate.h: Remove.
14304 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14305 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14306 * config/rs6000/t-rs6000: Likewise
14307 * config/spu/t-spu-elf: Likewise.
14308 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14309 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14310 from integrate.h to here.
14311 (initial_value_entry): New prototype.
14312 * reload.h (allocate_initial_values): Remove prototype.
14313 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14314 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14316 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14317 set_decl_abstract_flags, set_block_abstract_flags): Move from
14318 integrate.c to here, the only user.
14319 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14321 * function.c: Don't include integrate.h.
14322 (struct initial_value_pair, struct initial_value_struct,
14323 get_hard_reg_initial_val, has_hard_reg_initial_val,
14324 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14325 integrate.c to here.
14326 (initial_value_entry): New function.
14327 * genemit.c (main): Don't print integrate.h include line.
14328 * ira.c: Don't include integrate.h.
14329 (allocate_initial_values): Move from integrate.c to here.
14330 (ira): Update allocate_initial_values call.
14331 * tree-inline.c: Don't include integrate.h.
14332 (function_attribute_inlinable_p): Moved from integrate.c to here.
14333 * cfgexpand.c: Don't include integrate.h.
14334 * except.c: Likewise.
14335 * langhooks.c: Likewise.
14336 * passes.c: Likewise.
14337 * toplev.c: Likewise.
14338 * config/frv/frv.c: Likewise.
14339 * config/pa/pa.c: Likewise.
14340 * config/spu/spu.c: Likewise.
14341 * config/epiphany/epiphany.c: Likewise.
14342 * config/mep/mep.c: Likewise.
14343 * config/score/score.c: Likewise.
14344 * config/picochip/picochip.c: Likewise.
14345 * config/sh/sh.c: Likewise.
14346 * config/alpha/alpha.c: Likewise.
14347 * config/microblaze/microblaze.c: Likewise.
14348 * config/mips/mips.c: Likewise.
14349 * config/v850/v850.c: Likewise.
14350 * config/mmix/mmix.c: Likewise.
14351 * config/bfin/bfin.c: Likewise.
14352 * config/arm/arm.c: Likewise.
14353 * config/s390/s390.c: Likewise.
14354 * config/m32r/m32r.c: Likewise.
14355 * config/rs6000/rs6000.c: Likewise.
14356 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14357 * config/tilegx/tilegx.c: Likewise.
14358 * config/tilepro/tilepro.c: Likewise.
14360 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14362 * config/avr/t-avr (s-avr-mmcu-texi): Call
14363 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14365 2012-05-29 Michael Matz <matz@suse.de>
14367 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14368 assign_temp): Remove 'keep' argument.
14369 (mark_temp_addr_taken): Remove prototype.
14370 * tree.h (expand_decl): Remove prototype.
14371 * function.c (struct temp_slot): Remove addr_taken and keep member.
14372 (assign_stack_temp_for_type) Don't initialize above, remove
14374 (assign_stack_temp, assign_temp): Remove keep argument.
14375 (mark_temp_addr_taken): Remove.
14376 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14377 (free_temp_slots): Ditto.
14378 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14380 * stmt.c (expand_asm_operands): Remove dead code.
14381 (expand_decl): Remove.
14382 * c-decl.c (finish_struct): Don't call expand_decl.
14383 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14384 and assign_stack_temp.
14385 * calls.c (save_fixed_argument_area, initialize_argument_information,
14386 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14387 * expmed.c (extract_bit_field_1): Ditto.
14388 * expr.c (emit_group_load_1, emit_group_store,
14389 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14390 store_field, expand_constructor, expand_cond_expr_using_cmove,
14391 expand_expr_real_2, expand_expr_real_1): Ditto.
14392 * stmt.c (expand_asm_operands, expand_return): Ditto.
14394 * function.c (pop_temp_slots): Call free_temp_slots.
14395 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14397 * expr.c (expand_assignment): Don't call free_temp_slots.
14399 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14400 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14401 (ix86_expand_vector_extract): Ditto.
14402 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14403 ia64_expand_movxf_movrf): Ditto.
14404 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14405 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14406 extendsfdf2): Ditto.
14407 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14408 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14409 rs6000_allocate_stack_temp): Ditto.
14410 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14411 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14412 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14413 sparc_expand_vector_init): Ditto.
14415 2012-05-29 Michael Matz <matz@suse.de>
14417 * c-tree.h (c_expand_decl): Remove prototype.
14419 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14421 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14422 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14423 COMPOUND_LITERAL_EXPR.
14424 * function.c (expand_function_start): Don't call expand_decl,
14425 instead assert that we have RTL assigned.
14426 * tree-ssa-live.c (remove_unused_locals): Clear
14427 nonlocal_goto_save_area if its backing variable is removed.
14428 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14430 (expand_decl): Assert that this does nothing.
14431 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14433 2012-05-29 Richard Guenther <rguenther@suse.de>
14435 PR tree-optimization/53516
14436 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14438 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14440 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14442 * LANGUAGES: Fix typos.
14443 * Makefile.in: Fix typos.
14444 * alias.c: Fix typos.
14445 * auto-inc-dec.c: Fix typos.
14446 * bb-reorder.c: Fix typos.
14447 * cfgcleanup.c: Fix typos.
14448 * cgraph.c: Fix typos.
14449 * cgraph.h: Fix typos.
14450 * cgraphunit.c: Fix typos.
14451 * collect2-aix.h: Fix typos.
14452 * collect2.c: Fix typos.
14453 * compare-elim.c: Fix typos.
14454 * config/alpha/vms.h: Fix typos.
14455 * config/arm/README-interworking: Fix typos.
14456 * config/arm/arm.c: Fix typos.
14457 * config/arm/iterators.md: Fix typos.
14458 * config/arm/vxworks.h: Fix typos.
14459 * config/avr/avr.c: Fix typos.
14460 * config/avr/avr.h: Fix typos.
14461 * config/avr/avr.md: Fix typos.
14462 * config/avr/builtins.def: Fix typos.
14463 * config/c6x/c6x.c: Fix typos.
14464 * config/cr16/cr16.c: Fix typos.
14465 * config/cr16/cr16.md: Fix typos.
14466 * config/cris/cris.md: Fix typos.
14467 * config/darwin.c: Fix typos.
14468 * config/darwin.opt: Fix typos.
14469 * config/i386/i386-c.c: Fix typos.
14470 * config/i386/i386.c: Fix typos.
14471 * config/ia64/ia64.c: Fix typos.
14472 * config/m68k/cf.md: Fix typos.
14473 * config/mep/mep.c: Fix typos.
14474 * config/microblaze/microblaze.c: Fix typos.
14475 * config/microblaze/microblaze.h: Fix typos.
14476 * config/mn10300/mn10300.c: Fix typos.
14477 * config/mn10300/mn10300.md: Fix typos.
14478 * config/pa/pa.c: Fix typos.
14479 * config/picochip/picochip.h: Fix typos.
14480 * config/rs6000/a2.md: Fix typos.
14481 * config/rs6000/rs6000.c: Fix typos.
14482 * config/rs6000/vector.md: Fix typos.
14483 * config/rx/rx.md: Fix typos.
14484 * config/rx/rx.opt: Fix typos.
14485 * config/s390/2097.md: Fix typos.
14486 * config/s390/s390.c: Fix typos.
14487 * config/s390/s390.h: Fix typos.
14488 * config/sh/sh.c: Fix typos.
14489 * config/sh/sh.md: Fix typos.
14490 * config/sparc/sync.md: Fix typos.
14491 * config/spu/spu.c: Fix typos.
14492 * config/spu/spu.md: Fix typos.
14493 * config/vms/vms.c: Fix typos.
14494 * config/vxworks-dummy.h: Fix typos.
14495 * config/vxworks.h: Fix typos.
14496 * cselib.c: Fix typos.
14497 * df-scan.c: Fix typos.
14499 * doc/extend.texi: Fix typos.
14500 * doc/install.texi: Fix typos.
14501 * doc/invoke.texi: Fix typos.
14502 * doc/md.texi: Fix typos.
14503 * doc/plugins.texi: Fix typos.
14504 * doc/rtl.texi: Fix typos.
14505 * dse.c: Fix typos.
14506 * dwarf2asm.c: Fix typos.
14507 * dwarf2out.c: Fix typos.
14508 * except.h: Fix typos.
14509 * expr.c: Fix typos.
14510 * fold-const.c: Fix typos.
14511 * gcc.c: Fix typos.
14512 * gcse.c: Fix typos.
14513 * genautomata.c: Fix typos.
14514 * gengtype-state.c: Fix typos.
14515 * gengtype.c: Fix typos.
14516 * genhooks.c: Fix typos.
14517 * gimple-fold.c: Fix typos.
14518 * gimple-pretty-print.c: Fix typos.
14519 * gimple.c: Fix typos.
14520 * gimple.h: Fix typos.
14521 * gimplify.c: Fix typos.
14522 * graphite-interchange.c: Fix typos.
14523 * graphite-sese-to-poly.c: Fix typos.
14524 * ifcvt.c: Fix typos.
14525 * input.c: Fix typos.
14526 * ipa-cp.c: Fix typos.
14527 * ipa-inline-analysis.c: Fix typos.
14528 * ipa-inline-transform.c: Fix typos.
14529 * ipa-inline.c: Fix typos.
14530 * ipa-pure-const.c: Fix typos.
14531 * ipa-ref.h: Fix typos.
14532 * ipa-reference.c: Fix typos.
14533 * ipa-utils.c: Fix typos.
14534 * ipa.c: Fix typos.
14535 * ira-emit.c: Fix typos.
14536 * ira-lives.c: Fix typos.
14537 * lto-streamer.c: Fix typos.
14538 * lto-streamer.h: Fix typos.
14539 * lto-wrapper.c: Fix typos.
14540 * mcf.c: Fix typos.
14541 * mode-switching.c: Fix typos.
14542 * modulo-sched.c: Fix typos.
14543 * plugin.c: Fix typos.
14544 * postreload.c: Fix typos.
14545 * sched-deps.c: Fix typos.
14546 * sel-sched-ir.c: Fix typos.
14547 * sel-sched-ir.h: Fix typos.
14548 * sel-sched.c: Fix typos.
14549 * sese.c: Fix typos.
14550 * stor-layout.c: Fix typos.
14551 * target-hooks-macros.h: Fix typos.
14552 * target.def: Fix typos.
14553 * trans-mem.c: Fix typos.
14554 * tree-eh.c: Fix typos.
14555 * tree-predcom.c: Fix typos.
14556 * tree-sra.c: Fix typos.
14557 * tree-ssa-address.c: Fix typos.
14558 * tree-ssa-loop-ivopts.c: Fix typos.
14559 * tree-ssa-loop-niter.c: Fix typos.
14560 * tree-ssa-math-opts.c: Fix typos.
14561 * tree-ssa-pre.c: Fix typos.
14562 * tree-ssa-propagate.c: Fix typos.
14563 * tree-ssa-reassoc.c: Fix typos.
14564 * tree-ssa-sccvn.c: Fix typos.
14565 * tree-ssa-ter.c: Fix typos.
14566 * tree-ssa-uninit.c: Fix typos.
14567 * tree-ssanames.c: Fix typos.
14568 * tree-vect-generic.c: Fix typos.
14569 * tree-vect-slp.c: Fix typos.
14570 * tree.c: Fix typos.
14571 * tree.h: Fix typos.
14572 * varasm.c: Fix typos.
14573 * varpool.c: Fix typos.
14575 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14577 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14579 2012-05-29 Richard Guenther <rguenther@suse.de>
14581 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14583 (add_referenced_var_1): Re-organize. Assert we are not
14584 called for globals.
14585 (remove_referenced_var): Likewise.
14586 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14587 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14588 call add_referenced_var on globals.
14589 * matrix-reorg.c (transform_access_sites): Likewise.
14591 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14593 * alias.c (reg_known_value): Make this a VEC.
14594 (reg_known_equiv_p): Make this an sbitmap.
14595 (reg_known_value_size): Remove.
14596 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14597 set_reg_known_equiv_p): Update for reg_known_value and
14598 reg_known_value_size data structure change.
14599 (init_alias_analysis, end_alias_analysis): Likewise.
14601 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14603 PR middle-end/53510
14604 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14605 to avoid leaking memory. No need to handle memory allocation
14606 failure. Double string_len on each reallocation instead of adding 2.
14607 * gcov.c (read_line): Likewise.
14609 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14611 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14613 * config/cris/cris.md ("trap"): Define, enabled for
14614 TARGET_TRAP_USING_BREAK8.
14615 * config/cris/cris.opt (mtrap-using-break8): New option.
14617 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14620 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14623 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14625 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14626 (Standard Names): Fix typos in documentation of atomic patterns.
14628 2012-05-27 Nathan Sidwell <nathan@acm.org>
14630 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14632 2012-05-26 Jason Merrill <jason@redhat.com>
14635 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14636 about array compound literals.
14638 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14640 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14641 if CLEANUP_NO_INSN_DEL.
14642 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14643 from cfg_layout_merge_blocks.
14644 (emit_nop_for_unique_locus_between): New function.
14645 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14646 (cfg_layout_merge_blocks): Likewise.
14648 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14649 Paolo Bonzini <bonzini@gnu.org>
14651 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14652 EXPR_LIST at this point. Receive the LOC and move its extraction...
14653 (df_defs_record): ... here. Change if-else to a switch statement.
14654 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14655 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14656 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14657 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14658 regs_invalidated_by_call.
14659 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14660 df_get_call_refs().
14662 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14665 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14666 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14668 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14670 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14671 software floating point emulation. No longer build the multilibs
14672 with -mstrict-align.
14674 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14676 PR middle-end/53008
14677 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14678 accessed indirectly.
14679 (ipa_tm_create_version): Same.
14681 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14684 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14685 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14687 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14690 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14691 (ix86_expand_vec_perm): Use int mode instead of float.
14692 (expand_vec_perm_pshufb): Remove handling of useseless type
14695 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14698 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14699 gnu_ld variables to yes.
14700 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14701 (HAVE_GNU_AS): Likewise.
14702 * config.in: Regenerate.
14703 * configure: Likewise.
14705 2012-05-25 Tristan Gingold <gingold@adacore.com>
14707 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14708 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14709 and preferred_alignment.
14711 2012-05-25 Tristan Gingold <gingold@adacore.com>
14713 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14715 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14717 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14718 volatile bitfields case.
14720 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14723 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14724 (adjacent_mem_locations): Move some code to and call...
14725 (get_memref_parts): ...new function.
14726 (mem_locations_overlap): New function.
14727 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14728 (is_mem_ref): Rename to...
14729 (find_mem_ref): ...this. Return MEM rtx.
14730 (get_store_dest): Remove function.
14731 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14732 new parameter and adjust calls.
14733 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14734 mem refs overlap for true_store_to_load_dep_costly.
14735 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14736 passed to adjacent_mem_locations.
14737 (is_costly_group): Walk resolved dependency list.
14738 (force_new_group): Emit group ending nop for Power6/Power7.
14739 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14740 (group_ending_nop): New define_insn.
14742 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14744 Make unwound macro expansion trace less redundant
14745 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14746 context of macro definition in the trace, when it's redundant.
14749 2012-05-24 Richard Guenther <rguenther@suse.de>
14751 PR middle-end/53460
14752 * tree-profile.c (tree_profiling): Cleanup the CFG if
14753 execute_fixup_cfg requests it.
14755 2012-05-24 Richard Guenther <rguenther@suse.de>
14757 * tree-flow.h (create_var_ann): Remove.
14758 * tree-dfa.c (create_var_ann): Remove and inline into its
14760 (add_referenced_var_1): ... here.
14761 * varpool.c (add_new_static_var): Do not call add_referenced_var
14763 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14764 * tree-switch-conversion.c (build_one_array): Likewise.
14765 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14766 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14768 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14769 gimple_referenced_vars instead of gimple_in_ssa_p.
14770 (copy_tree_body_r): Likewise.
14771 (setup_one_parameter): Likewise.
14772 (declare_return_variable): Likewise.
14773 (tree_function_versioning): Likewise.
14775 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14777 PR tree-optimization/53465
14778 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14779 vr0 into *vr, then vrp_meet that.
14780 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14781 have any equivalences.
14782 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14785 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14787 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14789 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14790 check end_regno - 1 is a hard register.
14792 2012-05-24 Richard Guenther <rguenther@suse.de>
14794 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14795 * tree-ssa-operands.c (create_vop_var): Likewise.
14797 2012-05-24 Richard Guenther <rguenther@suse.de>
14800 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14802 (remove_unused_locals): Pass global_unused_vars to
14803 remove_unused_scope_block_p. Restore code walking all
14804 referenced vars and pruning them.
14806 2012-05-23 Jan Hubicka <jh@suse.cz>
14808 * tree.h (alias_diag_flags): Remove.
14809 (alias_pair): Remove emitted_diags.
14810 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14811 symbol_alias_set_t, symbol_alias_set_destroy,
14812 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14813 * toplev.c (compile_file): Do not call finish_aliases_2
14814 * cgraphunit.c (cgraph_process_new_functions): Do not call
14816 (handle_alias_pairs): Output diagnostics about aliases to externals.
14817 (assemble_thunks_and_aliases): Use do_assemble_alias.
14818 (output_weakrefs): Likewise.
14819 (finalize_compilation_unit): Do not call finish_aliases_1.
14820 * ipa.c (symtab_remove_unreachable_nodes): De not call
14821 remove_unreachable_alias_pairs.
14822 * varasm.c (do_assemble_alias): Export.
14823 (symbol_alias_set_create, symbol_alias_set_destroy,
14824 symbol_alias_set_contains, symbol_alias_set_insert,
14825 propagate_aliases_forward, propagate_aliases_backward,
14826 propagate_aliases_backward, trivially_visible_alias,
14827 trivially_defined_alias, remove_unreachable_alias_pairs,
14828 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14829 * output.h (do_assemble_alias): Declare.
14830 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14833 2012-05-23 Martin Jambor <mjambor@suse.cz>
14835 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14837 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14839 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14841 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14842 (iterative_hash_gimple_type): Adjust comment.
14843 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14844 domain for an array type instead of the domain type itself.
14846 2012-05-23 Richard Guenther <rguenther@suse.de>
14848 PR tree-optimization/53438
14849 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14851 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14854 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14855 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14858 2012-05-23 Richard Guenther <rguenther@suse.de>
14860 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14861 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14862 via the global_unused_vars bitmap.
14863 (remove_unused_locals): Handle global vars in local-decls via
14864 a global_unused_vars bitmap instead of the used flag in the
14865 var annotation. Simplify global variable handling and removal.
14867 2012-05-22 Jan Hubicka <jh@suse.cz>
14869 PR middle-end/53426
14870 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14871 from other partitions.
14873 2012-05-22 Jan Hubicka <jh@suse.cz>
14875 PR middle-end/53161
14876 * symtab.c (symtab_register_node): Fix ordering issue.
14878 2012-05-22 Steven Drake <sbd@NetBSD.org>
14880 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14882 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14884 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14885 Use strip_name_encoding target hook.
14887 2012-05-22 Richard Guenther <rguenther@suse.de>
14889 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14890 (init_function_for_compilation): Remove.
14891 * tree-dfa.c (find_vars_r): Take struct function argument.
14892 (find_referenced_vars_in): Adjust.
14893 * tree-ssa-operands.c (clobber_stats): Remove.
14894 (create_vop_var): Take struct function argument. Mark
14895 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14896 (init_ssa_operands): Take struct function argument.
14897 (fini_ssa_operands): Do not dump dead stats.
14898 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14900 * cgraphunit.c (init_lowered_empty_function): Adjust.
14901 * lto-streamer-in.c (input_cfg): Likewise.
14902 * tree-inline.c (initialize_cfun): Likewise.
14903 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14904 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14905 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14906 virtual operands are not registers.
14908 2012-05-22 Richard Guenther <rguenther@suse.de>
14910 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14912 2012-05-22 Richard Guenther <rguenther@suse.de>
14914 PR middle-end/53437
14915 * tree-inline.c (setup_one_parameter): Create a dummy init
14916 statement for unused parameters when not optimizing.
14918 2012-05-22 Richard Guenther <rguenther@suse.de>
14920 * tree-flow.h (add_referenced_var_1): Declare.
14921 (add_referenced_var): Define.
14922 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14923 (add_referenced_var): Rename to ...
14924 (add_referenced_var_1): ... this. Take struct function argument.
14926 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14929 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14930 * config/arm/arm.c (arm_validize_comparison): Define.
14931 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14932 arm_validize_comparison.
14933 ("cbranchdi4"): Likewise.
14934 ("cstoredi4"): Likewise.
14935 ("movsicc"): Likewise.
14936 ("movsfcc"): Likewise.
14937 ("movdfcc"): Likewise.
14939 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14941 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14942 the mw_reg_pool size.
14944 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14946 PR tree-optimization/53336
14947 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14948 non-integer integral types to offset type and vice versa.
14950 2012-05-22 Alan Modra <amodra@gmail.com>
14952 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14953 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14954 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14955 V_SAVE_INLINE): Delete.
14956 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14957 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14958 For ELF targets, use out-of-line restores for -Os and any number
14959 of regs if the restore exits, and out-of-line gp save for two or
14960 more regs. Use save_reg_p to test for holes in reg restore set.
14961 Replace "#if" with "if".
14963 2012-05-22 Alan Modra <amodra@gmail.com>
14965 * config/rs6000/rs6000.c (save_reg_p): New function.
14966 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14967 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14968 (emit_frame_save): Use gen_frame_store.
14969 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14970 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14972 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14973 vrsave, toc, gp and fp restores.
14975 2012-05-22 Alan Modra <amodra@gmail.com>
14977 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14978 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14979 Move function pointer variables after forward declarations.
14980 (rs6000_builtin_support_vector_misalignment): Make static.
14981 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14982 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14984 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14986 PR rtl-optimization/53373
14987 * caller-save.c (save_call_clobbered_regs): Look into a possible
14988 PARALLEL manually rather than using single_set on a call insn.
14990 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14992 PR tree-optimization/53436
14993 * omp-low.c (omp_build_component_ref): New function.
14994 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14996 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14998 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15000 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15001 Do not print '.' here. Output operand lossage error for unhandled
15006 <case 'z'>: Hardcode "code" argument into error strings.
15008 <case 'D'>: Merge AVX and non-AVX codes.
15009 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15010 Update call to put_condition_code.
15012 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15014 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15016 (clzsi2): New expander.
15017 (*clzsi2_68k): New insn.
15018 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15020 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15022 * gimple.h (gimple_set_in_transaction): Remove.
15023 (gimple_in_transaction): Look in BB instead.
15024 (gimple_statement_base): Remove in_transaction field.
15025 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15026 * trans-mem.c (compute_transaction_bits): Place transaction bit
15027 information into basic blocks.
15029 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15031 * expr.c (get_def_for_expr_class): Define only if
15032 HAVE_conditional_move.
15033 (convert_tree_comp_to_rtx): Likewise.
15035 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15040 (ffssi2_no_cmove): Ditto.
15041 (*ffs<mode>_1): Remove insn pattern.
15042 (*tzcnt<mode>_1): New insn pattern.
15043 (*bsf<mode>1): Ditto.
15045 2012-05-21 Richard Guenther <rguenther@suse.de>
15047 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15048 more referenced vars.
15049 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15050 flag on variables that have a var-annotation.
15052 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15055 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15056 from folded operands before wrapping another around the
15057 conditional expression.
15059 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15061 PR tree-optimization/53366
15062 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15063 tests if complex_numbers == 2, but there are non-complex number loads
15066 PR tree-optimization/53409
15067 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15068 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15070 PR tree-optimization/53410
15071 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15072 instead of build_int_cst (type, 0) where vector types might be
15073 involved. Instead of build_int_cst (type, 1) convert the original
15074 integer_onep argument to the desired type.
15076 2012-05-21 Michael Matz <matz@suse.de>
15078 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15079 (simplify_test_exp): Handle one more case of distributive law,
15080 decrease cost threshold.
15081 (tests_attr_p, get_attr_order): New functions.
15082 (optimize_attrs): Use topological order, inline only cheap values.
15083 (write_attr_set): Reset our_known_true after some time.
15085 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15088 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15089 vector argument without SSE enabled changes the ABI.
15091 2012-05-21 Richard Guenther <rguenther@suse.de>
15093 PR tree-optimization/53408
15094 * tree-vect-loop.c (vectorizable_induction): Properly check
15095 the restriction that we cannot handle induction results from
15096 the inner loop outside of the outer loop.
15098 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15101 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15102 (UNSPECV_RDRAND): This.
15103 (rdrand<mode>_1): Updated.
15105 2012-05-21 Richard Guenther <rguenther@suse.de>
15107 * tree-loop-distribution.c (can_generate_builtin): Reject
15110 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
15112 * Makefile.in (options.c): Add options.h to included header
15113 files, before tm.h.
15115 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
15117 * tree-parloops.c : Add myself to contributors, update
15118 TODO list, add link to wiki.
15120 2012-05-21 Alan Modra <amodra@gmail.com>
15122 * config/rs6000/predicates.md (input_operand): Don't match
15123 constant pool addresses. Remove label_ref, high and plus from
15124 match_code list. Remove redundant CONSTANT_P test.
15125 (splat_input_operand): Similarly update match_code list.
15126 (small_toc_ref): New predicate.
15127 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
15128 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
15129 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
15130 register checks to..
15131 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
15132 generated by create_TOC_reference.
15133 (rs6000_legitimize_address): Update cerate_TOC_reference call.
15134 (rs6000_delegitimize_address): Handle new rtl for toc refs.
15135 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
15136 (use_toc_relative_ref): New function, split out from..
15137 (rs6000_emit_move): ..here. Remove redundant tests. Update
15138 create_TOC_reference calls.
15139 (rs6000_legitimize_reload_address): Formatting. Handle splitting
15140 of medium/large model toc addresses. Use use_toc_relative_ref.
15141 (print_operand): Formatting, style. Adjust for toc changes.
15142 (print_operand_address): Likewise.
15143 (rs6000_output_addr_const_extra): Likewise.
15144 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
15145 than a PLUS. Use this formulation for both high and low part
15146 of -mcmodel=medium/large toc reference too. Before reload,
15147 always use the small model formulation.
15148 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
15149 a PLUS in high part of addresses here.
15150 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15151 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15152 (largetoc_high, largetoc_low): Move earlier. Cope when no
15153 base reg available.
15154 (largetoc_high_plus): New insn.
15155 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
15156 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
15157 (tocref): ..instead do so here, new insn and split.
15159 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
15161 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15162 RDRND, F16C and FSGSBASE.
15164 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15166 PR rtl-optimzation/53373
15167 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
15168 call pattern. Update split patterns.
15169 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
15170 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
15172 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
15174 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
15177 2012-05-18 Jan Hubicka <jh@suse.cz>
15179 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
15180 (cgraph_process_new_functions): Process also aliases.
15181 * lto-streamer-out.c (struct sets): Remove.
15182 (trivally_defined_alias): Remove.
15183 (output_alias_pair_p): Remove.
15184 (output_unreferenced_globals): Remove.
15185 (produce_symtab); Do not handle alias pairs.
15186 (produce_asm_for_decls): Likewise.
15187 * lto-streamer-in.c (input_alias_pairs): Remove.
15188 (lto_read_body): Do not input alias pairs.
15189 (lto_input_constructors_and_inits): Remove.
15191 2012-05-18 Jan Hubicka <jh@suse.cz>
15193 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
15196 2012-05-18 Jan Hubicka <jh@suse.cz>
15198 * cgraphbuild.c (record_reference): Update.
15199 * lto-cgraph.c (lto_output_varpool_node): External vars
15200 are not in other partition even if they are not output
15201 in current partition.
15202 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
15204 (canonicalize_constructor_val): Take FROM_DECL argument.
15205 (fold_ctor_reference, fold_string_cst_ctor_reference,
15206 fold_array_ctor_reference, fold_nonarray_ctor_reference,
15207 fold_ctor_reference): Likewise.
15208 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
15209 * gimple.h (gimple_fold_builtin): Likewise.
15211 2012-05-18 Olivier Hainque <hainque@adacore.com>
15213 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
15214 $(libsubdir) as libexecsubdir.
15216 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15218 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
15219 relied on signed overflow behavior.
15221 2012-05-18 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/53346
15224 * tree-loop-distribution.c (ldist_gen): Make sure to apply
15225 builtin transform even when only a single partition with
15226 all reads/writes exists.
15228 2012-05-18 Richard Guenther <rguenther@suse.de>
15230 PR tree-optimization/53390
15231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
15234 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15236 * tree-ssa-reassoc.c (bip_map): Remove decl.
15237 (completely_remove_stmt): Remove function.
15238 (remove_def_if_absorbed_call): Remove function.
15239 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15240 (possibly_move_powi): Remove function.
15241 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15242 (rewrite_expr_tree_parallel): Likewise.
15243 (attempt_builtin_powi): Build multiplies explicitly rather than
15244 relying on the ops vector and rank system.
15245 (transform_stmt_to_copy): New function.
15246 (transform_stmt_to_multiply): Likewise.
15247 (reassociate_bb): Handle leftover operations after __builtin_powi
15248 optimization; build a final multiply if necessary.
15250 2012-05-18 Jan Hubicka <jh@suse.cz>
15252 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15253 (mark_functions_to_output): Fix sanity check.
15254 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15256 2012-05-18 Richard Guenther <rguenther@suse.de>
15258 * tree-flow.h (mark_symbols_for_renaming): Remove.
15259 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15260 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15261 (copy_debug_stmt): Likewise.
15262 (expand_call_inline): Likewise.
15263 (declare_return_variable): Mark the return variable for renaming
15266 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15268 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15270 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15271 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15272 (ashrdi3,lshrdi3): Likewise.
15273 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15275 2012-05-18 Meador Inge <meadori@codesourcery.com>
15277 PR rtl-optimization/53352
15278 * cse.c (equiv_constant): Ignore paradoxical subregs.
15280 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15282 PR rtl-optimization/53125
15283 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15284 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15285 die in the basic block. Correctly top off REG_FREQ and
15286 REG_FREQ_CALLS_CROSSED.
15288 (regstat_compute_ri): Allocate and free local_live_last_luid.
15290 (regstat_bb_compute_calls_crossed): Correctly top off
15291 REG_FREQ_CALLS_CROSSED.
15293 2012-05-17 Jan Hubicka <jh@suse.cz>
15295 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15296 constructor over decl without.
15297 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15298 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15299 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15301 (mark_functions_to_output): Also accept bodies for functions with
15303 (output_in_order): Skip external vars.
15304 * lto-cgraph.c (lto_output_node): External functions are never in other
15306 (lto_output_varpool_node): Likewise.
15307 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15308 forgotten initializers.
15309 * ipa.c (process_references): Handle external vars.
15310 (symtab_remove_unreachable_nodes): Update to handle external vars.
15311 (varpool_externally_visible_p): External vars are externally visible.
15312 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15313 * varpool.c (varpool_remove_node): Remove constructor.
15314 (decide_is_variable_needed): Handle externals.
15315 (varpool_remove_unreferenced_decls): Likewise.
15317 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15319 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15320 (enable_warning_as_error): Do not special case Wuninitialized.
15321 * optc-gen.awk: Add sanity checks.
15323 2012-05-17 Jan Hubicka <jh@suse.cz>
15325 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15326 that might change as result of global optimization.
15327 (analyze_function): Do not check analyzed and externally_visible
15328 flags; be happy about address dereferences.
15329 (propagate): Prune all_module_statics so it really contains just
15330 statics; prune all the local summaries.
15331 (ipa_reference_write_optimization_summary): Simplify.
15333 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15335 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15336 * config/m68k/m68k-tables.opt: Regenerated.
15337 * doc/invoke.texi (M680x0 Options): Document.
15339 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15340 Patrick Marlier <patrick.marlier@gmail.com>
15342 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15345 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15347 * configure: Regenerated.
15349 2012-05-16 Andrew Pinski <apinski@cavium.com>
15351 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15354 2012-05-16 David S. Miller <davem@davemloft.net>
15356 * jump.c (delete_related_insns): If we remove a CALL, make sure
15357 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15359 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15361 PR tree-optimization/53217
15362 * tree-ssa-reassoc.c (bip_map): New static variable.
15363 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15364 (attempt_builtin_powi): Save feeding multiplies on a stack.
15365 (reassociate_bb): Create and destroy bip_map.
15367 2012-05-16 Olivier Hainque <hainque@adacore.com>
15369 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15370 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15371 Add comments and improve stamp preservation across the whole sequence.
15372 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15374 2012-05-16 Richard Guenther <rguenther@suse.de>
15376 * tree-inline.c (insert_init_stmt): Do not call
15377 mark_symbols_for_renaming.
15378 (setup_one_parameter): Avoid initializing unused parameters.
15379 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15380 return vars in SSA form.
15382 2012-05-16 Richard Guenther <rguenther@suse.de>
15384 * tree-flow.h (get_virtual_var): Remove.
15385 * tree-dfa.c (get_virtual_var): Likewise.
15387 2012-05-16 Richard Guenther <rguenther@suse.de>
15389 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15390 Remove set-only bitmap of new names.
15391 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15393 * tree-flow.h (ssa_names_to_replace): Remove.
15394 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15396 2012-05-16 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/53364
15399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15400 detect a view-conversion of the decl.
15402 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15404 PR preprocessor/7263
15405 * c-tree.h (enum c_declspec_word): Declare new enum.
15406 (struct c_declspecs::locations): New member.
15407 (declspecs_add_qual, declspecs_add_scspec)
15408 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15409 location parameter.
15410 * c-decl.c (build_null_declspecs): Initialize the new struct
15411 c_declspecs::locations member.
15412 (declspecs_add_addrspace): Take a location parameter for the
15413 address space. Store it onto declaration specifiers.
15414 (declspecs_add_qual): Likewise, take a location parameter for the
15416 (declspecs_add_type): Likewise, take a location parameter for the
15418 (declspecs_add_scspec): Likewise, take a location parameter for
15419 the storage class specifier.
15420 (declspecs_add_attrs): Likewise, take a location parameter for the
15422 (declspecs_add_alignas): Likewise, take a location parameter for
15424 (finish_declspecs): For diagnostics, use the location of the
15425 relevant declspec, instead of the global input_location.
15426 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15427 virtual location of the declspec to the declspecs-setters.
15428 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15431 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15433 * configure.ac: Stack protector enabling for Android targets.
15434 * configure: Regenerate.
15436 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15438 * ira.c (pseudo_move_insn): Delete.
15439 (find_moveable_pseudos): Don't set it.
15440 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15441 the definitions of the original pseudo. Delete all of them.
15443 2012-05-16 Olivier Hainque <hainque@adacore.com>
15445 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15447 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15448 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15449 * config/rs6000/8540.md: indicate that the units/patterns apply to
15452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15453 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15454 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15455 related flags, check that what is queried is supported by the selected
15456 configuration. Rework the single/double_float and MASK_STRING resets to
15457 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15458 costs for PROCESSOR_PPC8548 as well.
15459 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15460 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15461 statement instead of a sequence of ifs.
15463 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15464 (TARGET_NO_LWSYNC): Adjust accordingly.
15465 * config/rs6000/e500.h (TARGET_E500): Remove.
15466 (CHECK_E500_OPTIONS): Adjust accordingly.
15467 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15468 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15469 * config/rs6000/linuxspe.h: Likewise.
15470 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15471 superfluous comments.
15472 * config/rs6000/e500-double.h: Remove.
15474 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15475 default to with_cpu=8548 if --enable-e500-double, and to 8540
15477 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15478 of e500-double.h for --enable-e500-double.
15480 2012-05-16 Olivier Hainque <hainque@adacore.com>
15482 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15483 -e d in sed invocation.
15485 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15487 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15489 * doc/tm.texi: Regenerate.
15491 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15493 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15495 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15498 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15499 that operands[2] is either immediate, or q_regs_operand.
15501 2012-05-15 Richard Guenther <rguenther@suse.de>
15503 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15504 (assemble_thunk): Likewise. Manually rename and register
15505 function arguments.
15507 2012-05-15 Richard Guenther <rguenther@suse.de>
15509 PR tree-optimization/53355
15510 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15513 2012-05-15 Tristan Gingold <gingold@adacore.com>
15515 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15517 2012-05-15 Richard Guenther <rguenther@suse.de>
15519 * gimple.c (gimple_set_modified): Move ...
15520 * gimple.h (gimple_set_modified): ... here.
15522 2012-05-15 Tristan Gingold <gingold@adacore.com>
15524 * ira-color.c (move_spill_restore): Add a guard.
15526 2012-05-15 Tristan Gingold <gingold@adacore.com>
15528 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15531 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15533 * gimplify.c (gimplify_init_constructor): Do a block move for very
15534 small objects as well.
15536 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15538 * ira.c (find_moveable_pseudos): Skip registers whose
15539 DF_REG_EQ_USE_COUNT is nonzero.
15541 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15543 * doc/md.texi (fma): Define to only be applicable for single rounding.
15545 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15548 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15549 generate target register for "load" class builtins.
15552 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15555 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15556 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15557 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15558 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15559 (<sse>_movu<ssemodesuffix>): New expander.
15560 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15561 (avx_movdqu<avxmodesuffix>): New expander.
15562 (*sse2_movdqu): Rename from sse2_movdqu.
15563 (sse2_movdqu): New expander.
15565 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15568 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15569 (canonicalize_perm): ... new function.
15570 (expand_vec_perm_2vperm2f128_vshuf): New function.
15571 (ix86_expand_vec_perm_const_1): Call it.
15573 2012-05-14 Andrew Pinski <apinski@cavium.com>
15574 H.J. Lu <hongjiu.lu@intel.com>
15575 Jakub Jelinek <jakub@redhat.com>
15578 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15581 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15583 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15584 lineno 1 the same as lineno 0 before first start file directive.
15585 (optimize_macinfo_range): Likewise.
15587 * dwarf2out.c (have_macinfo): Define.
15588 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15589 attribute, don't force empty compilation unit and don't emit any
15590 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15592 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15595 * config/avr/avr.c (avr_const_address_lo16): Remove.
15596 (avr_assemble_integer): Print ".byte lo8(x)",
15597 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15598 .warning if 3-byte address is assembled.
15599 * doc/extend.texi (AVR Named Address Spaces): Document that
15600 binutils 2.23 is needed to assemble 3-byte addresses.
15602 2012-05-14 Richard Guenther <rguenther@suse.de>
15604 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15605 call to mark_symbols_for_renaming.
15606 (vect_permute_load_chain): Likewise.
15607 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15608 instead of calling mark_symbols_for_renaming.
15609 * tree-vect-stmts.c (read_vector_array): Remove call to
15610 mark_symbols_for_renaming.
15611 (write_vector_array): Likewise.
15612 (vectorizable_call): Likewise.
15613 (vectorizable_store): Likewise.
15614 (vectorizable_load): Likewise.
15615 * matrix-reorg.c (transform_allocation_sites): Likewise.
15616 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15617 (create_expression_by_pieces): Likewise.
15619 2012-05-14 Richard Guenther <rguenther@suse.de>
15621 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15622 of statements for renaming.
15623 (force_gimple_operand_1): Likewise, consistently for both
15624 calls to force_gimple_operand and force_gimple_operand_gsi.
15626 2012-05-14 Richard Guenther <rguenther@suse.de>
15628 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15629 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15631 (expand_omp_for): Likewise.
15632 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15633 Use make_rename_temp for temporaries that should be rewritten into
15635 (expand_omp_for_static_nochunk): Likewise.
15636 (expand_omp_atomic_pipeline): Likewise.
15638 2012-05-14 Richard Guenther <rguenther@suse.de>
15640 PR tree-optimization/53331
15641 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15643 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15645 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15648 * doc/options.texi: (LangEnabledBy): Document it.
15649 * optc-gen.awk: Handle LangEnabledBy.
15650 * opth-gen.awk: Generate declaration for lang-specific functions.
15651 * opt-read.awk: Record lang numbers.
15652 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15653 (lang_sanitized_name): New.
15655 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15657 * attribs.c (decl_attributes): Avoid emitting a warning if
15658 ATTR_FLAG_BUILT_IN.
15659 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15660 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15661 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15662 define a string "1".
15663 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15664 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15665 BUILT_IN_STRCPY): Use it for these functions.
15666 * postreload.c (reload_combine): Deal with SETs inside
15667 CALL_INSN_FUNCTION_USAGE.
15668 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15669 Look for REG_RETURNED notes and use a cheap restore if possible.
15670 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15671 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15672 * ira-build.c (ira_create_allocno, create_cap_allocno,
15673 propagate_allocno_info, propagate_some_info_from_allocno,
15674 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15675 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15676 find_call_crossed_cheap_reg): New static functions.
15677 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15678 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15679 a REG_RETURNED note in that case.
15680 * ira.c (setup_reg_renumber): Change assert to allow cases where
15681 allocnos only cross calls for which they are cheap to restore.
15682 * ira-costs.c (ira_tune_allocno_costs): Compare
15683 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15685 * reg-notes.def (REG_RETURNED): New note.
15686 * cse.c (cse_insn): Likewise.
15687 * sched-deps.c (sched_analyze_insn): Likewise.
15688 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15689 * calls.c (decl_return_flags): New static function.
15690 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15691 functions that return one of their arguments.
15692 * regcprop.c (struct kill_set_value_data): New.
15693 (kill_set_value): Interpret data as a pointer to such a struct.
15694 Do nothing if the caller wants the register to be ignored.
15695 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15697 2012-05-14 Richard Guenther <rguenther@suse.de>
15699 PR tree-optimization/53340
15700 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15702 2012-05-14 Richard Guenther <rguenther@suse.de>
15704 * gimplify.c (gimplify_expr): Remove odd code.
15706 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15708 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15709 into a PLUS_EXPR byte offset.
15711 * tree-ssa-pre.c (can_value_number_call): Delete.
15712 (compute_avail): Skip all statements with side effects.
15713 <GIMPLE_CALL>: Skip calls to internal functions.
15715 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15717 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15719 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15721 * common.opt (Wtype-limits): Use EnabledBy.
15723 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15726 (pushtf splitter): Ditto.
15728 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15729 (<code>tf2): Enable for TARGET_SSE.
15730 (*absnegtf2_sse): Ditto.
15731 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15732 (copysign<mode>3_const): Ditto.
15733 (copysign<mode>3_var): Ditto.
15734 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15735 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15736 (*<code>tf3): Ditto.
15737 * config/i386/i386.c (struct builtin_description bdesc_args)
15738 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15739 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15740 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15741 Emit a normal call if SSE isn't available.
15743 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15746 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15747 (<code><mode>3): Ditto.
15748 (*andnot<mode>3): Ditto.
15749 (*andnottf3): Ditto.
15750 (*<code><mode>3): Ditto.
15751 (<code>tf3): Ditto.
15753 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15755 * optc-gen.awk: Error instead of warning for conflicting help.
15757 2012-05-12 Jason Merrill <jason@redhat.com>
15760 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15763 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15765 * function.c (requires_stack_frame_p): If the function can throw
15766 non-call exceptions, return true if the insn can throw internally.
15768 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15770 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15772 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15774 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15775 ORDERED and UNORDERED conditions.
15777 2012-05-11 Richard Guenther <rguenther@suse.de>
15779 * tree-flow.h (referenced_var_check_and_insert): Remove.
15780 (find_new_referenced_vars): Likewise.
15781 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15782 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15783 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15784 instead of find_new_referenced_vars.
15785 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15787 2012-05-11 Richard Guenther <rguenther@suse.de>
15789 * tree-pass.h (pass_rest_of_compilation,
15790 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15792 * passes.c (pass_all_optimizations, pass_postreload,
15793 pass_all_early_optimizations): Make static.
15794 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15795 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15796 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15797 (delete_tree_ssa): Do not call fini_phinodes.
15798 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15800 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15803 * doc/options.texi (EnabledBy): Document
15804 * opts.c: Include opts.h and options.h before tm.h.
15805 (finish_options): Do not handle some sub-options here...
15806 (common_handle_option): ... instead call common_handle_option_auto
15808 * optc-gen.awk: Handle EnabledBy.
15809 * opth-gen.awk: Declare common_handle_option_auto.
15810 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15811 (Wmaybe-uninitialized): Likewise.
15812 (Wunused-but-set-variable): Likewise.
15813 (Wunused-function): Likewise.
15814 (Wunused-label): Likewise.
15815 (Wunused-value): Likewise.
15816 (Wunused-variable): Likewise.
15817 * opt-read.awk: Create opt_numbers array.
15819 2012-05-11 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/53295
15822 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15824 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15825 strides when analyzing data-references in a loop context.
15826 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15827 non-constant strides for now.
15828 (vect_enhance_data_refs_alignment): Ignore data references
15829 that are strided loads.
15830 (vect_analyze_data_ref_access): Handle non-constant strides.
15831 (vect_check_strided_load): Verify the data-reference is a load.
15832 (vect_analyze_data_refs): Restructure to make strided load
15833 support not dependent on gather support.
15834 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15835 when doing strided or gather loads.
15836 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15837 integer_zerop to compare stride with zero.
15839 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15841 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15843 2012-05-11 Jan Hubicka <jh@suse.cz>
15846 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15847 that output_constant_pool missed.
15849 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15851 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15852 MULTILIB_EXTRA_OPTS.
15854 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15857 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15859 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15862 optimization for TARGET_AVX.
15863 (*movti_internal_sse): Ditto.
15864 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15865 (*movdi_internal): Ditto.
15866 (*movsi_internal): Ditto.
15867 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15868 (*movdf_internal_rex64): Ditto.
15869 (*movfd_internal): Ditto.
15870 (*movsf_internal): Ditto.
15871 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15873 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15875 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15876 reference as size attribute.
15878 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15879 Tristan Gingold <gingold@adacore.com>
15881 * doc/md.texi (Standard Names): Document probe_stack_address.
15882 * explow.c (emit_stack_probe): Handle probe_stack_address.
15883 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15884 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15885 (probe_stack_address): New insn.
15886 (probe_stack_range): Likewise.
15887 * config/ia64/ia64.c: Include common/common-target.h.
15888 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15889 checking is enabled.
15890 (ia64_emit_probe_stack_range): New function.
15891 (output_probe_stack_range): Likewise.
15892 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15893 builtin stack checking is enabled.
15894 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15895 and UNSPECV_PROBE_STACK_ADDRESS.
15896 (unknown_for_bundling_p): New predicate.
15897 (group_barrier_needed): Use important_for_bundling_p.
15898 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15899 (issue_nops_and_insn): Likewise.
15900 (bundling): Likewise.
15901 (final_emit_insn_group_barriers): Likewise.
15902 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15903 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15904 (STACK_CHECK_PROTECT): Likewise.
15905 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15907 2012-05-10 Jan Hubicka <jh@suse.cz>
15909 * ipa-inline.c (update_all_callee_keys): Remove.
15910 (inline_small_functions): Simplify priority updating.
15912 2012-05-10 Jan Hubicka <jh@suse.cz>
15914 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15916 2012-05-10 Jan Hubicka <jh@suse.cz>
15918 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15919 (symtab_remove_unreachable_nodes): ... this one.
15920 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15921 * cgraphunit.c (ipa_passes): Update.
15922 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15923 * cgraph.c (cgraph_release_function_body): Only turn initial
15924 into error mark when initial was previously set.
15925 * ipa-inline.c (ipa_inline): Update.
15926 * ipa.c: Include ipa-inline.h
15927 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15928 (enqueue_node): New function.
15929 (process_references): Update.
15930 (symtab_remove_unreachable_nodes): Cleanup.
15931 * passes.c (execute_todo, execute_one_pass): Update.
15933 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15935 PR rtl-optimization/53125
15936 * ira.c (ira): Call find_moveable_pseudos and
15937 move_unallocated_pseudos if only ira_conflicts_p is true.
15939 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15941 * config/i386/i386.md (*movoi_internal_avx): Handle
15942 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15943 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15944 (*movti_internal_sse): Ditto.
15945 (*movtf_internal): Ditto.
15946 * config/i386/sse.md (ssePSmode): New mode attribute.
15947 (*move<mode>_internal): Use ssePSmode.
15948 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15949 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15950 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15951 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15953 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15955 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15956 DECL_ORIGINAL_TYPE if it is present.
15958 2012-05-10 Nick Clifton <nickc@redhat.com>
15961 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15962 a "0" constraint to being a (match_dup 0).
15964 2012-05-10 Richard Guenther <rguenther@suse.de>
15966 * stor-layout.c (byte_from_pos): Amend comment.
15968 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15970 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15971 Document requirement to call in constructors.
15973 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15975 2012-05-10 Richard Guenther <rguenther@suse.de>
15977 * tree.h (TYPE_IS_SIZETYPE): Remove.
15978 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15979 (extract_muldiv_1): Likewise.
15980 * gimple.c (gtc_visit): Likewise.
15981 (gimple_types_compatible_p): Likewise.
15982 (iterative_hash_canonical_type): Likewise.
15983 (gimple_canonical_types_compatible_p): Likewise.
15984 * gimplify.c (gimplify_one_sizepos): Likewise.
15985 * print-tree.c (print_node): Likewise.
15986 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15988 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15992 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15993 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15994 instead of xop_mulv2div2di3_low.
15995 (xop_p<macs>dql): Fix vec_select selector.
15996 (xop_p<macs>dqh): Ditto.
15997 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15998 (xop_mulv2div2di3_high): Ditto.
16000 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16003 * diagnostic.h (diagnostic_context): Add last_location.
16004 * diagnostic.c (diagnostic_initialize): Initialize it.
16005 (diagnostic_show_locus): Use it.
16007 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16009 * doc/extend.texi (Function Attributes): Point xref to section
16012 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16014 * config/i386/i386.c (*movdf_internal_rex64): Remove
16015 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16016 Calculate "mode" attribute according to
16017 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16018 (*movdf_internal): Ditto.
16020 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16024 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16025 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16026 or when optimizing for size.
16027 * config/i386/sse.md (*mov<mode>_internal): Remove
16028 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16029 Calculate "mode" attribute according to optimize_function_for_size_p
16030 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16031 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16032 depending on the mode of the instruction. Calculate "mode" attribute
16033 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16034 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16035 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16037 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16040 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16041 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16042 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16043 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16044 (expand_prologue): Move initialization of cfun->machine->is_naked,
16045 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16046 (avr_set_current_function): ...this new static function.
16047 (TARGET_SET_CURRENT_FUNCTION): New define.
16048 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16049 checking attributes of current_function_decl.
16050 (avr_regs_to_save): Ditto.
16051 (signal_function_p): Rename to avr_signal_function_p.
16052 (interrupt_function_p): Rename to avr_interrupt_function_p.
16054 * doc/extend.texi (Function Attributes): Better explanation of
16055 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16056 alphabetical order.
16058 2012-05-09 Michael Matz <matz@suse.de>
16060 PR tree-optimization/53185
16061 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16062 peeling when we see strided loads.
16064 2012-05-09 Matthias Klose <doko@ubuntu.com>
16066 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16068 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16070 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16071 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16072 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16073 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16074 (USE_LOAD_POST_INCREMENT): Define.
16075 (USE_LOAD_PRE_INCREMENT): Define.
16076 (USE_LOAD_POST_DECREMENT): Define.
16077 (USE_LOAD_PRE_DECREMENT): Define.
16078 (USE_STORE_PRE_DECREMENT): Define.
16079 (USE_STORE_PRE_INCREMENT): Define.
16080 (USE_STORE_POST_DECREMENT): Define.
16081 (USE_STORE_POST_INCREMENT): Define.
16082 (arm_auto_incmodes): Add enumeration.
16083 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16084 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16086 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16088 PR tree-optimization/53226
16089 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16090 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16091 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16092 doesn't need to be revisited, look for earliest stmt with
16093 !gimple_plf (stmt, GF_PLF_1) if something changed.
16095 2012-05-09 Terry Guo <terry.guo@arm.com>
16097 * genmultilib: Update copyright dates.
16098 * doc/fragments.texi: Ditto.
16100 2012-05-09 Terry Guo <terry.guo@arm.com>
16102 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16103 * genmultilib (MULTILIB_REQUIRED): New.
16104 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16106 2012-05-09 Richard Guenther <rguenther@suse.de>
16108 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16109 (vect_do_peeling_for_loop_bound): Likewise.
16110 (vect_do_peeling_for_alignment): Likewise.
16111 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
16112 (vect_do_peeling_for_loop_bound): Get check_profitability and
16113 threshold as parameters.
16114 (vect_do_peeling_for_alignment): Likewise.
16115 (vect_loop_versioning): Likewise.
16116 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
16117 and threshold here. Control where to put the check here.
16119 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
16121 PR middle-end/53249
16122 * dwarf2out.h (get_address_mode): Move declaration to...
16124 * dwarf2out.c (get_address_mode): Move definition to...
16125 * rtlanal.c: ...here.
16126 * var-tracking.c (get_address_mode): Delete.
16127 * combine.c (find_split_point): Use get_address_mode instead of
16128 targetm.addr_space.address_mode.
16129 * cselib.c (cselib_record_sets): Likewise.
16130 * dse.c (canon_address, record_store): Likewise.
16131 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16132 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
16133 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
16134 (expand_expr_real_1): Likewise.
16135 * ifcvt.c (noce_try_cmove_arith): Likewise.
16136 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
16137 * reload.c (find_reloads): Likewise.
16138 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16139 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
16141 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
16143 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
16144 information from the instruction produced.
16146 2012-05-09 Richard Guenther <rguenther@suse.de>
16148 * stor-layout.c (bit_from_pos): Document.
16149 (byte_from_pos): Likewise. Optimize.
16150 (pos_from_bit): Likewise.
16151 (normalize_offset): Use pos_from_bit instead of replicating it.
16153 2012-05-09 Alan Modra <amodra@gmail.com>
16156 * config/rs6000/rs6000.c (gen_frame_set): New function.
16157 (gen_frame_load, gen_frame_store): New functions.
16158 (rs6000_savres_rtx): Use the above.
16159 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
16160 Correct mode used for CR2 in save/restore_world patterns.
16161 Don't emit instructions for eh_return frame unwind reg info.
16163 2012-05-08 Jan Hubicka <jh@suse.cz>
16165 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
16167 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
16169 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
16171 (compile_file): Do not output variables.
16172 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
16174 * langhooks.c: Include timevar.h
16175 (write_global_declarations): Finalize compilation unit after wrapup;
16176 set timevars correctly.
16177 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
16178 not to be added to varpool.
16179 * varpool.c (varpool_assemble_decl): Sanity check that we are called
16180 only on cases where it makes sense; skip constant pool and value expr
16183 2012-05-08 David S. Miller <davem@davemloft.net>
16185 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
16186 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
16187 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
16189 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
16191 PR rtl-optimization/53278
16192 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
16193 speed_p code from earlier patch.
16195 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
16198 * config/sh/sh.md (*branch_true, *branch_false): New insns.
16200 2012-05-08 Teresa Johnson <tejohnson@google.com>
16202 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
16203 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
16205 2012-05-08 Jan Hubicka <jh@suse.cz>
16207 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
16208 (cgraph_create_node_1): Rename to ...
16209 (cgraph_create_empty_node): ... this one; export.
16210 (cgraph_create_node): Update.
16211 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
16212 (cgraph_create_edge_including_clones): Likewise.
16213 (cgraph_find_replacement_node): Likewise.
16214 (cgraph_clone_edge): Likewise.
16215 (cgraph_clone_node): Likewise.
16216 (clone_function_name): Likewise.
16217 (cgraph_create_virtual_clone): Likewise.
16218 (cgraph_remove_node_and_inline_clones): Likewise.
16219 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
16220 * cgraph.h: Reorder declarations so they match file of origin.
16221 (cgraph_create_empty_node): Declare.
16222 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
16223 (cgraph_copy_node_for_versioning): Likewise.
16224 (cgraph_function_versioning): Likewise.
16225 (cgraph_materialize_clone): Likewise.
16226 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
16227 (cgraph_materialize_all_clones): Likewise.
16228 * cgraphclones.c: New file.
16229 * Makefile.in: Update for cgraphclones.
16231 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16234 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16235 (ix86_rtx_costs): Handle SET.
16237 2012-05-08 Michael Matz <matz@suse.de>
16239 * basic-block.h (struct rtl_bb_info): Remove visited member and
16240 move head_ member to ...
16241 (struct basic_block_def.basic_block_il_dependent): ... the new
16242 member x, replacing but containing old member rtl.
16243 (enum bb_flags): New BB_VISITED flag.
16244 (BB_HEADER, BB_FOOTER): New macros.
16246 * jump.c (mark_all_labels): Adjust.
16247 * cfgcleanup.c (try_optimize_cfg): Adjust.
16248 * cfglayout.c (record_effective_endpoints): Adjust.
16249 (relink_block_chain): Ditto (and don't fiddle with visited).
16250 (fixup_reorder_chain): Adjust.
16251 (fixup_fallthru_exit_predecessor): Ditto.
16252 (cfg_layout_duplicate_bb): Ditto.
16253 * combine.c (update_cfg_for_uncondjump): Adjust.
16254 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16255 (bb_visited_trace): New accessor.
16256 (mark_bb_visited): Move in front.
16257 (rotate_loop): Use bb_visited_trace.
16258 (find_traces_1_round): Ditto.
16259 (emit_barrier_after): Ditto.
16260 (copy_bb): Ditto, and initialize visited on resize.
16261 (reorder_basic_blocks): Initize visited member.
16262 (duplicate_computed_gotos): Clear bb flags at start, use
16265 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16266 (rtl_verify_flow_info_1): Ditto.
16267 (cfg_layout_split_block): Ditto.
16268 (cfg_layout_delete_block): Ditto.
16269 (cfg_layout_merge_blocks): Ditto.
16270 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16272 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16275 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16276 when a constant source operand matches an "I" constraint, the "no
16277 CC0 change" applies to a register-destination only, not a
16278 strict_low_part-destination.
16280 2012-05-08 Richard Guenther <rguenther@suse.de>
16282 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16283 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16285 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16287 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16289 * doc/avr-mmcu.texi: New auto-generated file.
16290 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16291 to document all valid -mmcu= arguments.
16293 * config/avr/avr.h (arch_info_s): New struct definition.
16294 * config/avr/avr-devices.c (avr_texinfo): New variable.
16295 * config/avr/gen-avr-mmcu-texi.c: New file.
16296 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16298 2012-05-08 Dehao Chen <dehao@google.com>
16300 * predict.c (find_qualified_ssa_name): New.
16301 (find_ssa_name_in_expr): New.
16302 (find_ssa_name_in_assign_stmt): New.
16303 (is_comparison_with_loop_invariant_p): New.
16304 (is_bound_expr_similar): New.
16305 (predict_iv_comparison): New.
16306 (predict_loops): Add heuristic for loop-nested branches that compare an
16307 induction variable to a loop bound variable.
16308 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16310 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16312 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16313 TARGET_BDVER2 defines where appropriate.
16315 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16317 * configure.ac (PLUGIN_LD): Rename into...
16318 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16319 * config.in: Regenerate.
16320 * configure: Likewise.
16321 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16323 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16325 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16326 computation using the precision of the index type.
16327 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16328 (fold_array_ctor_reference): Do index computations in the index type.
16330 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16332 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16333 down to plus_constant.
16334 (expand_epilogue): Ditto.
16336 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16338 * postreload.c (reload_cse_regs): Make static.
16339 * reload.h (reload_cse_regs): Remove prototype.
16341 2012-05-07 Richard Henderson <rth@redhat.com>
16343 * config/alpha/alpha.md (clear_cache): New pattern.
16345 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16347 PR middle-end/53245
16348 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16349 is folded to a type boundary value, verify that the resulting case
16350 label is still a care range.
16352 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16354 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16355 only for TARGET_GENERIC, when not optimizing for size.
16356 (*ffs<mode>_1): Ditto.
16358 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16360 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16362 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16364 PR tree-optimization/53239
16365 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16366 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16368 2012-05-07 Richard Guenther <rguenther@suse.de>
16370 PR tree-optimization/53195
16371 * tree-inline.c (setup_one_parameter): Properly add referenced
16372 vars from the parameters new known value.
16374 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16376 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16377 (sched_branch_type): Remove.
16378 (m68k_sched_md_init_global): Don't allocate it.
16379 (m68k_sched_md_finish_global): Don't free it.
16380 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16381 * config/m68k/m68k.md: Set the type of insns using
16382 m68k_sched_branch_type to bcc directly.
16384 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16386 * config/sol2.c (solaris_override_options): New function.
16387 * config/sol2-protos.h (solaris_override_options): Declare.
16388 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16390 2012-05-07 Richard Guenther <rguenther@suse.de>
16392 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16393 whether we failed to compute data dependences.
16394 (loop_prefetch_arrays): Fail if we failed.
16396 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16397 Paolo Bonzini <bonzini@gnu.org>
16399 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16400 Emit bsf when optimizing for size.
16401 (*ffs<mode>_1): Ditto.
16403 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16406 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16408 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16412 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16413 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16415 (*bswapdi2_doubleword): New insn pattern.
16416 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16418 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16420 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16421 (mips_set_reg_reg_cost): Likewise.
16422 (mips_rtx_costs): Handle SET.
16424 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16426 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16427 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16428 to compute the cost of moves. Set the mode of the target register.
16430 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16432 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16433 plus_constant function.
16434 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16435 that the mode is sensible.
16436 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16437 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16440 * alias.c (canon_rtx): Likewise.
16441 (init_alias_analysis): Likewise.
16442 * builtins.c (expand_builtin_return_addr)
16443 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16444 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16445 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16446 (expand_builtin_stpcpy): Likewise.
16447 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16448 (compute_argument_addresses, internal_arg_pointer_based_exp)
16449 (expand_call, emit_library_call_value_1): Likewise.
16450 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16451 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16452 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16453 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16454 (use_related_value, fold_rtx): Likewise.
16455 * cselib.c (cselib_subst_to_values): Likewise.
16456 * dse.c (record_store, check_mem_read_rtx): Likewise.
16457 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16458 * emit-rtl.c (adjust_address_1): Likewise.
16459 * except.c (sjlj_emit_function_enter)
16460 (expand_builtin_extract_return_addr)
16461 (expand_builtin_frob_return_addr): Likewise.
16462 * expmed.c (expand_divmod): Likewise.
16463 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16464 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16465 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16466 * function.c (assign_stack_local_1)
16467 (instantiate_virtual_regs_in_rtx): Likewise.
16468 * optabs.c (prepare_cmp_insn): Likewise.
16469 * recog.c (offsettable_address_addr_space_p): Likewise.
16470 * reload.c (find_reloads_address, form_sum)
16471 (find_reloads_subreg_address): Likewise.
16472 * reload1.c (init_reload, eliminate_regs_1)
16473 (eliminate_regs_in_insn): Likewise.
16474 * simplify-rtx.c (simplify_unary_operation_1)
16475 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16476 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16477 (vt_add_function_parameter): Likewise.
16479 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16480 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16481 * config/alpha/alpha.c (alpha_legitimize_address_1)
16482 (get_unaligned_address, alpha_expand_unaligned_load)
16483 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16484 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16485 (alpha_expand_builtin_establish_vms_condition_handler)
16486 (alpha_setup_incoming_varargs, emit_frame_store_1)
16487 (alpha_expand_prologue, alpha_expand_epilogue)
16488 (alpha_use_linkage): Likewise.
16489 * config/alpha/alpha.md: Likewise.
16491 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16492 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16493 (thumb_legitimize_address, arm_gen_load_multiple_1)
16494 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16495 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16496 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16497 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16498 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16499 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16500 (thumb_expand_movmemqi, arm_set_return_address)
16501 (thumb_set_return_address): Likewise.
16502 * config/arm/arm.md: Likewise.
16504 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16505 (avr_prologue_setup_frame, expand_epilogue)
16506 (avr_const_address_lo16): Likewise.
16508 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16509 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16510 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16511 (bfin_output_mi_thunk): Likewise.
16513 * config/c6x/c6x.c (c6x_initialize_trampoline)
16514 (c6x_output_mi_thunk): Likewise.
16516 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16517 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16519 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16520 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16521 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16522 * config/cris/cris.md: Likewise.
16524 * config/darwin.c (machopic_indirect_data_reference)
16525 (machopic_legitimize_pic_address): Likewise.
16527 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16528 (epiphany_expand_prologue, epiphany_expand_epilogue)
16529 (epiphany_trampoline_init): Likewise.
16530 * config/epiphany/epiphany.md: Likewise.
16532 * config/fr30/fr30.c (fr30_move_double): Likewise.
16534 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16535 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16536 (frv_index_memory, unspec_got_name, frv_find_base_term)
16537 (frv_output_dwarf_dtprel): Likewise.
16539 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16540 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16542 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16543 * config/i386/i386.c (setup_incoming_varargs_64)
16544 (setup_incoming_varargs_ms_64, choose_baseaddr)
16545 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16546 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16547 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16548 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16549 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16550 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16551 (x86_output_mi_thunk): Likewise.
16552 * config/i386/i386.md: Likewise.
16554 * config/ia64/ia64.c (ia64_expand_load_address)
16555 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16556 (do_spill, ia64_trampoline_init): Likewise.
16558 * config/iq2000/iq2000.c (iq2000_va_start)
16559 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16560 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16561 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16563 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16565 * config/m32c/m32c.c (m32c_return_addr_rtx)
16566 (m32c_expand_insv): Likewise.
16568 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16569 (m32r_legitimize_pic_address, m32r_print_operand)
16570 (m32r_print_operand_address): Likewise.
16572 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16573 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16574 (EH_RETURN_HANDLER_RTX): Likewise.
16575 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16576 (m68k_expand_epilogue, legitimize_pic_address)
16577 (m68k_output_mi_thunk): Likewise.
16578 * config/m68k/m68k.md: Likewise.
16580 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16581 (mcore_expand_epilog): Likewise.
16582 * config/mcore/mcore.md: Likewise.
16584 * config/mep/mep.c (mep_allocate_initial_value)
16585 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16587 * config/microblaze/microblaze.c (double_memory_operand)
16588 (microblaze_block_move_loop): Likewise.
16590 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16591 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16592 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16593 (mips_expand_prologue, mips_epilogue_set_cfa)
16594 (mips_expand_epilogue): Likewise.
16595 * config/mips/mips.md: Likewise.
16597 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16598 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16600 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16601 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16603 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16604 (EH_RETURN_HANDLER_RTX): Likewise.
16605 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16607 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16608 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16609 (pa_return_addr_rtx, hppa_builtin_saveregs)
16610 (pa_trampoline_init): Likewise.
16611 * config/pa/pa.md: Likewise.
16613 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16615 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16617 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16618 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16619 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16620 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16621 (rs6000_emit_epilogue)
16622 (rs6000_machopic_legitimize_pic_address): Likewise.
16624 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16626 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16627 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16628 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16629 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16630 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16631 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16632 (s390_emit_epilogue, s390_function_profiler): Likewise.
16633 * config/s390/s390.md: Likewise.
16635 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16637 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16638 (sh_output_mi_thunk): Likewise.
16639 * config/sh/sh.md: Likewise.
16641 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16642 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16643 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16644 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16645 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16646 (emit_and_preserve): Likewise.
16647 * config/sparc/sparc.md: Likewise.
16649 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16650 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16651 (spu_setup_incoming_varargs, ea_load_store_inline)
16652 (spu_expand_load): Likewise.
16654 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16655 (combine_bnp): Likewise.
16657 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16658 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16659 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16661 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16662 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16663 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16665 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16666 * config/v850/v850.md: Likewise.
16668 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16669 (EH_RETURN_HANDLER_RTX): Likewise.
16670 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16671 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16672 (print_operand_address, vax_trampoline_init): Likewise.
16674 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16675 (xtensa_function_value_regno_p): Likewise.
16677 2012-05-04 Andrew Pinski <apinski@cavium.com>
16679 * expr.c (get_def_for_expr_class): New function.
16680 (convert_tree_comp_to_rtx): New function.
16681 (expand_cond_expr_using_cmove): New function.
16682 (expand_expr_real_2 <case COND_EXPR>): Call
16683 expand_cond_expr_using_cmove first and return if it succeeds.
16684 Remove the check for HAVE_conditional_move since we should have
16685 already converted it to a conditional move.
16686 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16687 modes of DImode for 32bits and TImode.
16689 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16692 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16693 (print_md_ptr_loc, print_c_condition): Use them.
16694 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16695 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16696 attr_file, dfa_file, latency_file): New global variables.
16697 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16698 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16699 write_attr_get, write_insn_cases, write_eligible_delay,
16700 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16701 Update all callers.
16702 (write_header, open_outfile, handle_arg): New funcions.
16703 (make_automaton_attrs): Write prototypes as extern to the output
16705 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16706 names from the command line. Open the output files and write out
16707 internal functions for DFA functions to dfa_file_name, insn latency
16708 functions to latency_file_name, and everything else to attr_file.
16709 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16710 (BACKEND): Build libbackend first.
16711 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16712 (.PRECIOUS): Likewise.
16713 (insn-dfatab.o): New rule.
16714 (insn-latencytab.o): New rule.
16715 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16716 (s-attrtab): New rule.
16718 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16720 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16721 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16722 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16723 * reorg.c (get_jump_flags): Do not set the removed flags.
16725 * doc/md.texi (attr_flag): Update for abovementioned changes.
16727 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16730 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16731 (TARGET_CMOV): Rename from TARGET_CMOVE.
16732 (TARGET_CMOVE): New define.
16733 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16734 Do not set TARGET_CMOVE here.
16736 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16738 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16739 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16740 -Wunused is activated.
16741 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16743 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16745 * config/s390/s390.md (*movmem_short, *clrmem_short)
16746 (*cmpmem_short): Move the mode check from the insn condition to
16749 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16751 PR tree-optimization/52633
16752 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16753 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16754 (vect_recog_over_widening_pattern): Remove handling of code that was
16755 already detected as over-widening pattern. Remove special handling
16756 of "unsigned" cases. Instead, support general case of conversion
16757 of the shift result to another type.
16759 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16761 * tree-vect-patterns.c (vect_single_imm_use): New function.
16762 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16763 (vect_recog_over_widening_pattern): Likewise.
16764 (vect_recog_widen_shift_pattern): Likewise.
16766 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16768 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16769 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16770 (vect_recog_widen_mult_pattern): Likewise.
16771 (vect_operation_fits_smaller_type): Likewise.
16772 (vect_recog_over_widening_pattern): Likewise.
16773 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16775 2012-05-04 Richard Guenther <rguenther@suse.de>
16778 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16779 of -freg-struct-return and -fpcc-struct-return.
16780 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16781 from the input file options and ignore those from the link
16784 2012-05-04 Richard Guenther <rguenther@suse.de>
16786 PR tree-optimization/53168
16787 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16788 memory reads when the result is a constant we can pun.
16790 2012-05-04 Richard Guenther <rguenther@suse.de>
16792 * common.opt (flto-report): Do not mark as Optimization.
16794 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16797 * recog.c (constrain_operands): If extra constraints are present, also
16798 accept pseudo-registers with equivalent memory locations during reload.
16800 2012-05-04 Olivier Hainque <hainque@adacore.com>
16802 * collect2.c (may_unlink_output_file): New global.
16803 (maybe_unlink): Honor it.
16804 * collect2.h: Add extern for it.
16805 * tlink.c (do_tlink): Set it to true if the link succeeded.
16807 2012-05-04 Olivier Hainque <hainque@adacore.com>
16809 * gcc.c (eval_spec_function): Finalize/restore the current string
16810 obstack state as part of the context push/pop operations.
16812 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16814 PR rtl-optimization/52804
16815 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16816 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16817 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16818 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16819 RELOAD_FOR_OUTADDR_ADDRESS.
16821 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16824 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16825 for macro expansion.
16827 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16829 * flags.h (flag_permissive): Do not declare.
16830 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16832 * toplev.c (flag_permissive): Do not define.
16833 * c-tree.h (system_header_p): Delete unused.
16835 2012-05-03 David S. Miller <davem@davemloft.net>
16838 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16839 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16840 (sparc_emit_float_lib_cmp): Likewise.
16842 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16845 * config/rs6000/rs6000.md (bswapdi splitters): If
16846 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16847 default) is used, generate an alternate sequence that does not
16848 depend on using indexed addressing.
16850 2012-05-03 Jason Merrill <jason@redhat.com>
16852 * gengtype.c (write_types): Fix warning message.
16853 (write_local): Likewise.
16855 2012-05-02 Jason Merrill <jason@redhat.com>
16857 * dwarf2out.c (struct external_ref, build_local_stub): New.
16858 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16859 (optimize_external_refs, optimize_external_refs_1): New.
16860 (change_AT_die_ref): New.
16861 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16862 (build_abbrev_table): Take the external refs hashtable.
16863 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16865 2012-05-03 Jan Hubicka <jh@suse.cz>
16867 PR middle-end/53093
16868 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16870 2012-05-03 Jan Hubicka <jh@suse.cz>
16872 PR middle-end/53106
16873 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16875 2012-05-03 Jason Merrill <jason@redhat.com>
16877 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16878 use_debug_types to discriminate the die_id union.
16879 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16880 (build_abbrev_table, output_die): Likewise.
16881 (prune_unused_types_walk_attribs): Likewise.
16882 (generate_type_signature, copy_declaration_context): Set it.
16883 (remove_child_or_replace_with_skeleton): Set it.
16884 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16885 check use_debug_types.
16886 (dwarf2out_finish): Do break_out_includes after .debug_types.
16888 2012-05-03 Jason Merrill <jason@redhat.com>
16890 * dwarf2out.c (modified_type_die): Use scope_die_for.
16891 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16892 (uses_local_type_r, uses_local_type): New.
16893 (scope_die_for): Keep a type that uses a local type in local scope.
16894 Use get_context_die for namespace and type scope.
16896 2012-05-03 Jason Merrill <jason@redhat.com>
16898 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16900 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16901 (dwarf2out_finish): Likewise.
16903 2012-05-03 Martin Jambor <mjambor@suse.cz>
16905 * builtins.c (get_object_alignment_1): Return whether we can determine
16906 the alignment or conservatively assume byte alignment. Return the
16907 alignment by reference. Use get_pointer_alignment_1 for dereference
16909 (get_pointer_alignment_1): Return whether we can determine the
16910 alignment or conservatively assume byte alignment. Return the
16911 alignment by reference. Use get_ptr_info_alignment to get SSA name
16913 (get_object_alignment): Update call to get_object_alignment_1.
16914 (get_object_or_type_alignment): Likewise, fall back to type alignment
16915 only when it returned false.
16916 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16917 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16918 get_object_alignment_1.
16919 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16920 get_pointer_alignment_1.
16921 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16922 of MEM_REF or TARGET_MEM_REF only when it returns false.
16923 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16924 get_object_alignment_1.
16925 (ccp_finalize): Use set_ptr_info_alignment.
16926 * tree.h (get_object_alignment_1): Update declaration.
16927 (get_pointer_alignment_1): Likewise.
16928 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16929 (dump_gimple_stmt): Likewise.
16930 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16932 (get_ptr_info_alignment): Declared.
16933 (mark_ptr_info_alignment_unknown): Likewise.
16934 (set_ptr_info_alignment): Likewise.
16935 (adjust_ptr_info_misalignment): Likewise.
16936 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16937 and set alignment of SSA names.
16938 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16939 mark_ptr_info_alignment_unknown.
16940 * tree-ssanames.c (get_ptr_info_alignment): New function.
16941 (mark_ptr_info_alignment_unknown): Likewise.
16942 (set_ptr_info_alignment): Likewise.
16943 (adjust_ptr_info_misalignment): Likewise.
16944 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16945 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16947 (bump_vector_ptr): Likewise.
16948 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16949 (vectorizable_store): Likewise.
16950 (vectorizable_load): Likewise.
16952 2012-05-03 Michael Matz <matz@suse.de>
16954 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16955 in front of basic_block_def.
16956 (struct basic_block_def): Make il.gimple the full struct, not a
16958 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16960 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16961 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16962 NULL il.gimple, which can't happen anymore.
16963 * gimple.h (bb_seq): il.gimple can't be NULL.
16964 (bb_seq_add): Ditto.
16965 (set_bb_seq): Adjust.
16966 (gsi_start_bb, gsi_last_bb): Tidy.
16967 * lto-streamer-in.c (make_new_block): Don't zero members that
16968 are zeroed already, don't allocate a gimple_bb_info.
16969 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16970 (remove_bb): Clear all il.gimple members.
16971 (gimple_verify_flow_info): Adjust for flat il.gimple.
16972 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16974 * coretypes.h (const_gimple_seq): Remove typedef.
16975 * gimple.h (gimple_seq_first): Take gimple_seq.
16976 (gimple_seq_first_stmt): Ditto.
16977 (gimple_seq_last): Ditto.
16978 (gimple_seq_last_stmt): Ditto.
16979 (gimple_seq_empty_p): Ditto.
16981 2012-05-03 Richard Guenther <rguenther@suse.de>
16983 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16985 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16986 (compute_avail): Do not add possibly trapping operations to
16987 EXP_GEN if they might not be executed in the block.
16989 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16991 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16993 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16995 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16996 information as early as possible. Update dominance info instead of
16999 2012-05-03 Richard Guenther <rguenther@suse.de>
17001 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17002 (union_contains_value): Remove.
17003 (vro_valid_in_sets): Likewise.
17004 (op_valid_in_sets): New function.
17005 (valid_in_sets): Use op_valid_in_sets.
17006 (insert_into_preds_of_block): Move dumping ...
17007 (do_regular_insertion): ... here.
17008 (do_partial_partial_insertion): ... and here. Dump that
17009 we've found a partial partial redundancy.
17010 (insert): Dump the current insert iteration.
17012 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17015 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17016 append program name to it and pass that as first argument
17017 to make_relative_prefix. Always pass standard_libexec_prefix
17018 as last argument to make_relative_prefix. If
17019 make_relative_prefix returns NULL, fall back to
17020 standard_libexec_prefix.
17023 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17027 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17028 mode, return that mode.
17031 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17032 define __ATOMIC_HLE_* macros here.
17033 (ix86_target_macros): But here, using cpp_define_formatted.
17035 2012-05-03 Richard Guenther <rguenther@suse.de>
17037 PR tree-optimization/53144
17038 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17040 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17041 with SSA name values.
17042 (vn_reference_lookup_3): Adjust callers.
17044 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17046 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17047 has_fma4 for AMD processors with both fma3 and fma4 support.
17049 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17052 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17055 2012-05-03 Michael Matz <matz@suse.de>
17058 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17059 (dse_enter_block): Properly iterate the whole sequence even
17060 if the last statement was removed.
17062 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17064 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17065 unset flag_jump_tables.
17066 * stmt.c (expand_case): Remove special flag_pic case conditional
17067 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17069 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17071 * common/config/s390/s390-common.c (s390_option_optimization_table):
17072 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17073 default when optimizing.
17075 2012-05-02 Martin Jambor <mjambor@suse.cz>
17078 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17079 of a variable when the contect is a function.
17081 2012-05-02 Michael Matz <matz@suse.de>
17083 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17084 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17085 (const_gimple_seq_node): Remove.
17086 (gimple_seq_node): Typedef as gimple.
17087 (struct gimple_statement_base): Add next and prev members,
17088 adjust all WORD markers in using structs.
17089 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17090 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17091 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17092 gimple are the same.
17093 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17094 gimple_seq, adjust.
17095 (gimple_init_singleton): New function.
17096 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17097 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17098 (gsi_stmt): Adjust.
17099 (gsi_stmt_ptr): Remove.
17100 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17102 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17103 again, adjust for above changes.
17104 (update_call_edge_frequencies): Adjust for above changes.
17105 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17106 (gsi_insert_seq_nodes_after): Ditto.
17107 (gsi_split_seq_after): Ditto.
17108 (gsi_set_stmt): Ditto.
17109 (gsi_split_seq_before): Ditto.
17110 (gsi_remove): Ditto.
17111 (gsi_insert_seq_before_without_update): Don't free sequence.
17112 (gsi_insert_seq_after_without_update): Ditto.
17113 (gsi_replace): Assert some more invariants.
17114 (gsi_insert_before_without_update, gsi_insert_after_without_update):
17116 (gsi_for_stmt): Don't search for stmt.
17117 (gsi_insert_on_edge_immediate): Tidy.
17119 * gimple.c (gimple_alloc_k): Remove "sequences".
17120 (gimple_seq_cache): Remove.
17121 (gimple_alloc_stat): Make stmt a singleton sequence.
17122 (gimple_seq_alloc, gimple_seq_free): Remove.
17123 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
17124 (gimple_copy): Ditto.
17125 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
17126 create iterator from correct sequence.
17127 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
17129 2012-05-02 Michael Matz <matz@suse.de>
17131 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
17133 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
17134 sequence, lazily allocate it.
17135 (bb_seq_addr): New function.
17136 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
17137 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
17138 (gsi_none): New function.
17139 (gsi_start_bb): Adjust.
17140 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
17141 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
17142 (gsi_last_bb): Adjust.
17144 * tree-flow-inline.h (phi_nodes_ptr): New function.
17146 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
17147 datastructure and interface change.
17148 (gsi_insert_seq_before_without_update): Ditto.
17149 (gsi_insert_seq_nodes_after): Ditto.
17150 (gsi_insert_seq_after_without_update): Ditto.
17151 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
17152 (gsi_split_seq_before): Ditto.
17153 (gsi_start_phis): Adjust.
17154 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
17155 (vect_transform_loop): Ditto.
17156 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
17157 gimple_seq_copy): Don't use gimple_seq_alloc.
17158 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
17159 (gimplify_seq_add_seq): Ditto.
17160 * lto-streamer-in.c (make_new_block): Ditto.
17161 * tree-cfg.c (create_bb): Ditto.
17162 * tree-sra.c (initialize_parameter_reductions): Ditto.
17164 2012-05-02 Michael Matz <matz@suse.de>
17166 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17167 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
17168 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
17169 set_bb_seq): Move down to after gimple_statement_d definition.
17171 2012-05-02 Michael Matz <matz@suse.de>
17173 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
17174 gsi_replace_with_seq, instead of inserting itself.
17175 * gimple-iterator.c (gsi_replace_with_seq): New function.
17176 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
17177 iterator instead of statement, advance it.
17178 (ssa_forward_propagate_and_combine): Adjust call to above.
17180 2012-05-02 Michael Matz <matz@suse.de>
17182 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
17184 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
17185 * tree-nested.c (walk_gimple_omp_for): Ditto.
17186 * trans-mem.c (lower_transaction): Ditto.
17187 * tree-eh.c (do_return_redirection): Ditto.
17188 (do_goto_redirection): Ditto.
17189 (lower_try_finally_switch): Ditto.
17190 * gimplify.c (gimplify_stmt): Ditto.
17191 (gimplify_scan_omp_clauses): Ditto.
17192 (gimplify_omp_for): Ditto.
17193 (gimplify_function_tree): Ditto.
17194 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
17195 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
17196 (mf_build_check_statement_for): Ditto.
17197 (mx_register_decls): Ditto.
17198 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
17199 and don't use itertors to append.
17200 (insert_stmts): Ditto.
17201 (insert_out_of_ssa_copy): Ditto.
17202 (insert_out_of_ssa_copy_on_edge): Ditto.
17204 2012-05-02 Michael Matz <matz@suse.de>
17206 * gimple.h (gimple_bind_body_ptr): New function.
17207 (gimple_bind_body): Use it.
17208 (gimple_catch_handler): Use gimple_catch_handler_ptr.
17209 (gimple_eh_filter_failure_ptr): New function.
17210 (gimple_eh_filter_failure): Use it.
17211 (gimple_eh_else_n_body_ptr): New function.
17212 (gimple_eh_else_n_body): Use it.
17213 (gimple_eh_else_e_body_ptr): New function.
17214 (gimple_eh_else_e_body): Use it.
17215 (gimple_try_eval_ptr): New function.
17216 (gimple_try_eval): Use it.
17217 (gimple_try_cleanup_ptr): New function.
17218 (gimple_try_cleanup): Use it.
17219 (gimple_wce_cleanup_ptr): New function.
17220 (gimple_wce_cleanup): Use it.
17221 (gimple_omp_body_ptr): New function.
17222 (gimple_omp_body): Use it.
17223 (gimple_omp_for_pre_body_ptr): New function.
17224 (gimple_omp_for_pre_body): Use it.
17225 (gimple_transaction_body_ptr): New function.
17226 (gimple_transaction_body): Use it.
17227 (gsi_split_seq_before): Adjust to return nothing and take pointer
17229 (gsi_set_stmt): Declare.
17230 (gsi_replace_with_seq): Declare.
17231 (walk_gimple_seq_mod): Declare.
17232 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
17234 * gimple-iterator.c (gsi_set_stmt): New function.
17235 (gsi_split_seq_before): Return new sequence via pointer argument.
17236 (gsi_replace): Use gsi_set_stmt.
17238 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17240 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17241 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17243 (reserve_phi_args_for_new_edge): Change call to above,
17246 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17247 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17248 iterators. Adjust call to lower_omp.
17249 (lower_lastprivate_clauses): Adjust call to lower_omp.
17250 (lower_reduction_clauses): Ditto.
17251 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17252 (lower_omp_sections): Don't explicitely count sequence length,
17253 nullify lowered bodies earlier, ensure stmts are part of only
17254 one sequence, adjust call to lower_omp.
17255 (lower_omp_single): Ensure stmts are part of only one sequence,
17256 adjust call to lower_omp.
17257 (lower_omp_master): Ditto.
17258 (lower_omp_ordered): Ditto.
17259 (lower_omp_critical): Ditto.
17260 (lower_omp_for): Ditto.
17261 (lower_omp_taskreg): Ditto, tidy.
17262 (lower_omp_1): Adjust calls to lower_omp.
17263 (execute_lower_omp): Ditto.
17264 (lower_omp): Adjust to take pointer to sequence.
17265 (diagnose_sb_2): Use walk_gimple_seq_mod.
17266 (diagnose_omp_structured_block_errors): Ditto and set possibly
17267 changed function body.
17268 * gimple-low.c (lower_function_body): Set function body after
17270 (lower_sequence): Adjust to take pointer to sequence.
17271 (lower_omp_directive): Ensure stmt isn't put twice into the
17272 sequence, adjust call to lower_sequence.
17273 (lower_stmt): Adjust calls to lower_sequence.
17274 (lower_gimple_bind): Ditto.
17275 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17276 * tree-nested.c (walk_body): Take pointer to sequence, use
17277 walk_gimple_seq_mod.
17278 (walk_function): Adjust call to walk_body, set possibly changed body.
17279 (walk_gimple_omp_for): Adjust calls to walk_body.
17280 (convert_nonlocal_omp_clauses): Ditto.
17281 (convert_nonlocal_reference_stmt): Ditto.
17282 (convert_local_omp_clauses): Ditto.
17283 (convert_local_reference_stmt): Ditto.
17284 (convert_tramp_reference_stmt): Ditto.
17285 (convert_gimple_call): Ditto.
17286 (convert_nl_goto_reference): Use local iterator copy.
17287 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17288 but taking pointer to sequence, ensure gsi_start is called with
17290 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17291 asserting that the sequence head didn't change.
17292 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17293 walk_gimple_seq_mod.
17294 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17295 (execute_lower_tm): Ditto, and set possibly changed body.
17296 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17297 call gsi_start with that lvalue.
17298 (replace_goto_queue_stmt_list): Ditto.
17299 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17300 (replace_goto_queue): Ditto.
17301 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17302 (lower_try_finally_onedest): Ditto.
17303 (lower_try_finally_copy): Ditto.
17304 (lower_try_finally_switch): Ditto.
17305 (lower_try_finally): Ditto.
17306 (lower_eh_filter): Ditto.
17307 (lower_eh_must_not_throw): Ditto.
17308 (lower_cleanup): Ditto.
17309 (lower_eh_constructs_2): Ditto.
17310 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17311 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17312 set possibly changed body.
17313 (optimize_double_finally): Call gsi_start with lvalue.
17315 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17316 (gimple_split_block): Ditto.
17317 (gimple_merge_blocks): Use gsi_start_phis.
17318 (move_stmt_r): Use walk_gimple_seq_mod.
17319 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17320 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17321 (rebuild_cgraph_edges): Ditto.
17322 (cgraph_rebuild_references): Ditto.
17323 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17324 * tree-inline.c (copy_phis_for_bb): Ditto.
17325 * tree-ssa-dce.c: Ditto.
17327 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17329 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17330 Andi Kleen <ak@linux.intel.com>
17332 * coretypes.h (MEMMODEL_MASK): New.
17333 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17334 and return new variable.
17335 (expand_builtin_atomic_exchange): Mask memmodel values.
17336 (expand_builtin_atomic_compare_exchange): Ditto.
17337 (expand_builtin_atomic_load): Ditto.
17338 (expand_builtin_atomic_store): Ditto.
17339 (expand_builtin_atomic_clear): Ditto.
17340 * doc/extend.texi: Mention port-dependent memory model flags.
17341 * config/i386/cpuid.h (bit_HLE): New.
17342 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17344 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17345 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17346 (ix86_target_string)<-mhle>: New.
17347 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17348 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17349 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17350 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17351 enabled for generic, generic64 and core-avx2.
17352 (ix86_print_operand): Generate HLE lock prefixes.
17353 (ix86_memmodel_check): New.
17354 (TARGET_MEMMODEL_CHECK): Ditto.
17355 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17356 (IX86_HLE_ACQUIRE): Ditto.
17357 (IX86_HLE_RELEASE): Ditto.
17358 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17359 * config/i386/i386.opt (mhle): Ditto.
17360 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17361 success model to instruction emitter.
17362 (atomic_fetch_add<mode>): Ditto.
17363 (atomic_exchange<mode>): Ditto.
17364 (atomic_add<mode>): Ditto.
17365 (atomic_sub<mode>): Ditto.
17366 (atomic_<code><mode>): Ditto.
17367 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17368 (atomic_compare_and_swap_single<mode>): Define and use argument
17370 (atomic_compare_and_swap_double<mode>): Ditto.
17371 * configure.ac: Check if assembler support HLE prefixes.
17372 * configure: Regenerate.
17373 * config.in: Ditto.
17375 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17377 PR middle-end/53153
17378 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17380 (gimplify_switch_expr): ... here.
17381 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17382 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17383 to clean up case labels with values outside the index type range.
17384 (simplify_gimple_switch): Call it if something changed.
17385 Remove strange and unnecessary assert.
17387 2012-05-02 Richard Guenther <rguenther@suse.de>
17389 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17391 (int_const_binop_1): New worker for int_const_binop with
17392 overflowable parameter. Pass it through to force_fit_type_double.
17393 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17395 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17396 to minus one, forcing overflow detection for even unsigned types.
17397 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17398 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17399 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17401 (layout_type): For zero-sized arrays ignore overflow on the
17403 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17404 (bit_value_binop_1): Likewise.
17405 * tree.c (double_int_to_tree): Likewise.
17406 (double_int_fits_to_tree_p): Likewise.
17407 (force_fit_type_double): Likewise.
17408 (host_integerp): Likewise.
17409 (int_fits_type_p): Likewise.
17410 * varasm.c (output_constructor_regular_field): Sign-extend the
17411 field-offset to cater for negative offsets produced by the Ada
17413 * omp-low.c (extract_omp_for_data): Convert the loop step to
17414 signed for pointer adjustments.
17416 2012-05-02 Richard Guenther <rguenther@suse.de>
17418 * tree.c (valid_constant_size_p): New function.
17419 * tree.h (valid_constant_size_p): Declare.
17420 * cfgexpand.c (expand_one_var): Adjust check for too large
17421 variables by using valid_constant_size_p.
17422 * varasm.c (assemble_variable): Likewise.
17424 * c-decl.c (grokdeclarator): Properly check for sizes that
17425 cover more than half of the address-space.
17427 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17429 PR tree-optimization/53163
17430 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17431 return value from compute_all_dependences.
17433 PR rtl-optimization/53160
17434 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17435 has been modified by ree pass already.
17437 2012-05-01 Ian Lance Taylor <iant@google.com>
17440 * c-decl.c (build_compound_literal): Make the decl readonly if it
17441 an array of a readonly type.
17442 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17443 parameter. Change all callers. If the decl is not addressable
17444 and is not an l-value, make it readonly.
17446 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17448 * ira.c (allocated_reg_info_size): New static variable.
17449 (expand_reg_info): Manage it. Call
17450 setup_preferred_alternate_classes_for_new_pseudos.
17451 (ira): Don't do it here. Remove local allocated_reg_info_size,
17452 set the global before calling find_moveable_pseudos.
17453 (find_moveable_pseudos): Call expand_reg_info rather than
17456 2012-05-01 Richard Henderson <rth@redhat.com>
17458 * common.opt (fsync-libcalls): New.
17459 * doc/invoke.texi: Document it.
17460 * optabs.c (init_sync_libfuncs): Honor it.
17462 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17463 Richard Sandiford <r.sandiford@uk.ibm.com>
17465 PR rtl-optimization/52543
17466 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17468 * lower-subreg.h: New file.
17469 * target-globals.h (this_target_lower_subreg): Declare.
17470 (target_globals): Add lower_subreg;
17471 (restore_target_globals): Restore this_target_lower_subreg.
17472 * target-globals.c: Include it.
17473 (default_target_globals): Add default_target_lower_subreg.
17474 (save_target_globals): Initialize target_lower_subreg.
17475 * rtl.h (init_lower_subreg): Added declaration.
17476 * toplev.c (backend_init_target): Call initializer for lower-subreg
17478 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17479 (default_target_lower_subreg): New variable.
17480 (this_target_lower_subreg): Likewise.
17481 (twice_word_mode, choices): New macros.
17482 (shift_cost, compute_splitting_shift, compute_costs)
17483 (init_lower_subreg): New functions.
17484 (resolve_simple_move): Add speed_p argument. Check choices.
17485 (find_pseudo_copy): Don't check the mode size here.
17486 (resolve_simple_move): Assert the mode size.
17487 (find_decomposable_shift_zext): Add speed_p argument and return
17488 a bool. Check choices.
17489 (resolve_shift_zext): Add comment.
17490 (dump_shift_choices, dump_choices): New functions.
17491 (decompose_multiword_subregs): Dump list of profitable
17492 transformations. Add code to skip non profitable transformations.
17493 Update calls to simple_move and find_decomposable_shift_zext.
17495 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17496 Sameera Deshpande <sameera.deshpande@arm.com>
17497 Greta Yorsh <greta.yorsh@arm.com>
17499 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17500 (thumb1_unexpanded_epilogue): ...this.
17501 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17502 (thumb1_unexpanded_epilogue): ...this.
17503 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17504 (thumb1_unexpanded_epilogue): ...this.
17506 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17508 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17509 comparing enumeration values. Update comments.
17511 2012-05-01 Alan Modra <amodra@gmail.com>
17514 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17515 load_cr_save, add_crlr_cfa_restore): New functions.
17516 (rs6000_restore_saved_cr): Rename to..
17517 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17518 (rs6000_emit_epilogue): Use new functions. Adjust condition
17519 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17520 regs when using out-of-line restore only when shrink wrapping.
17522 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17524 PR middle-end/53136
17525 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17526 calls to cgraph_node_name in xstrdup.
17527 (ipa_make_edge_direct_to_target): Ditto.
17528 * cgraph.c (dump_cgraph_node): Ditto.
17529 * tree-sra.c (convert_callers_for_node): Ditto.
17530 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17531 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17532 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17533 (cgraph_materialize_all_clones): Ditto.
17534 * ipa-inline.c (report_inline_failed_reason): Ditto.
17535 (want_early_inline_function_p): Ditto.
17536 (edge_badness): Ditto.
17537 (update_edge_key): Ditto.
17538 (flatten_function): Ditto.
17539 (ipa_inline): Ditto.
17540 (inline_always_inline_functions): Ditto.
17541 (early_inline_small_functions): Ditto.
17543 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17546 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17547 constraints 0 and 1.
17549 012-04-30 Jan Hubicka <jh@suse.cz>
17551 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17552 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17553 (cgraph_add_to_same_comdat_group): Remove.
17554 (cgraph_add_asm_node): Move to cgraphunit.c.
17555 (cgraph_make_decl_local): Move to symtab.c
17556 (cgraph_make_node_local_1): Update.
17557 (cgraph_can_remove_if_no_direct_calls_and): Update.
17558 (used_from_object_file_p): Update.
17559 (resolution_used_from_other_file_p): Move to symtab.c
17560 (cgraph_used_from_object_file_p): move to symtab.c
17561 (verify_cgraph_node): Verify same comdat groups.
17562 * cgraph.h (cgraph_asm_node): Rename to ...
17563 (asm_node): ... this one.
17564 (cgraph_asm_nodes): Rename to ...
17565 (asm_nodes): ... this one.
17566 (symtab_add_to_same_comdat_group): New function.
17567 (symtab_dissolve_same_comdat_group_list): New function.
17568 (symtab_used_from_object_file_p): Declare.
17569 (symtab_make_decl_local): Declare.
17570 (cgraph_add_to_same_comdat_group): Remove.
17571 (cgraph_add_asm_node): Remove.
17572 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17574 (cgraph_finalize_compilation_unit): Rename to ...
17575 (finalize_compilation_unit): ... this one.
17576 (cgraph_optimize): Rename to ....
17577 (compile): ... this one.
17578 (add_asm_node): Declare.
17579 (fixup_same_cpp_alias_visibility): Declare.
17580 (cgraph_make_decl_local): Remove.
17581 (varpool_assemble_pending_decls): Rename to ...
17582 (varpool_output_variables): ... this one.
17583 (varpool_remove_unreferenced_decls): Remove.
17584 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17585 (preserve_function_body_p): Make static.
17586 * toplev.c (compile_file): Update comments; update.
17587 * cgraphunit.c: Update comments.
17588 (cgraph_expand_all_functions): Rename to ...
17589 (expand_all_functions): ... this one; update.
17590 (cgraph_mark_functions_to_output): Rename to ...
17591 (mark_functions_to_output): ... this one; cleanup.
17592 (cgraph_output_pending_asms): Remove prototype.
17593 (asm_nodes, asm_last_node): New static vars.
17594 (cgraph_process_new_functions): Update.
17595 (cgraph_reset_node): Cleanup; add comment.
17596 (cgraph_add_new_function): Update.
17597 (cgraph_output_pending_asms): Rename to ...
17598 (output_asm_statements): ... this one.
17599 (add_asm_node): New function.
17600 (fixup_same_cpp_alias_visibility): New function based on code
17601 in cgraph_analyze_function.
17602 (cgraph_analyze_function): Use it.
17603 (cgraph_order_sort): Update.
17604 (cgraph_output_in_order): Update.
17605 (cgraph_function_versioning): Update.
17606 (cgraph_optimize): Rename to ...
17607 (compile): ... this one; initialize streamer hooks here.
17608 (cgraph_finalize_compilation_unit): Rename to ...
17609 (finalize_compilation_unit): ... this one; do not initialize streamer
17611 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17612 * dwarf2out.c: Update ocmment.
17613 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17614 * method.c (use_thunk): Likewise.
17615 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17616 * decl2.c (maybe_emit_vtables): Likewise.
17617 (cp_write_global_declarations): Use finalize_compilation_unit.
17618 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17619 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17620 * c-decl.c (c_write_global_declarations): Use
17621 finalize_compilation_unit.
17622 * langhooks.c (write_global_declarations): Update.
17623 * ipa.c (cgraph_externally_visible_p): Update.
17624 (dissolve_same_comdat_group_list): Remove.
17625 (function_and_variable_visibility): Update.
17626 * symtab.c: Inlcude lto-streamer.h and rtl.h
17627 (ld_plugin_symbol_resolution_names): New.
17628 (symtab_add_to_same_comdat_group): New.
17629 (symtab_dissolve_same_comdat_group_list): New.
17630 (resolution_used_from_other_file_p): Move here from cgraph.c
17631 (symtab_used_from_object_file_p): New.
17632 (symtab_make_decl_local): New.
17633 * passes.c (register_pass): Update comments.
17634 * c-parser.c (c_parser_asm_definition): Update.
17635 * varpool.c (varpool_analyze_node): Use
17636 fixup_same_cpp_alias_visibility.
17637 (varpool_remove_unreferenced_decls): Make static.
17638 (varpool_assemble_pending_decls): Rename to ...
17639 (varpool_output_variables): ... this one; call
17640 varpool_remove_unreferenced_decls.
17641 (varpool_used_from_object_file_p): Remove.
17643 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17646 * c-typeck.c (build_array_ref): Call
17647 convert_vector_to_pointer_for_subscript.
17648 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17650 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17652 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17653 to compile-time "mode == <MODE>mode" checks.
17654 (and splitter): Ditto.
17656 2012-04-30 Richard Henderson <rth@redhat.com>
17658 * config/arm/arm.md (UNSPEC_LL): New.
17659 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17660 (arm_load_exclusivedi): Use %H0.
17662 2012-04-30 Jason Merrill <jason@redhat.com>
17664 * dwarf2out.c (comdat_symbol_id): Add const.
17665 (union die_symbol_or_type_node): Add const to die_symbol.
17666 (output_die_symbol, output_die, output_comp_unit): Adjust.
17668 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17670 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17671 * config/arm/neon.md (negdi2_neon): New insn.
17672 Also add splitters for core and NEON registers.
17674 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17676 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17677 (arm_print_operand): Add 'x' format.
17678 * config/arm/constraints.md (Dn): Allow const_int.
17679 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17680 Use 'x' format to print constants.
17681 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17682 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17684 (movdi_vfp_cortexa8): Likewise.
17686 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17687 Sameera Deshpande <sameera.deshpande@arm.com>
17688 Greta Yorsh <greta.yorsh@arm.com>
17690 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17691 * config/arm/arm.c (ldm_stm_operation_p): New function.
17692 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17693 (store_multiple_operation): Likewise.
17695 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17696 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17697 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17698 (store_multiple_operation): Likewise.
17700 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.md (and<mode>3): Expand masking operations with
17703 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17704 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17706 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17708 Add -Wvarargs option
17709 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17710 argument for the various warning_at calls.
17711 * docs/invoke.texi: Update the documentation.
17713 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17715 Switch -ftrack-macro-expansion=2 on by default.
17716 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17719 Fix va_start related location
17720 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17721 location in real source code.
17723 Make conversion warnings work on NULL with -ftrack-macro-expansion
17724 * input.h (expansion_point_location_if_in_system_header): Declare
17726 * input.c (expansion_point_location_if_in_system_header): Define it.
17728 Fix -Wuninitialized for -ftrack-macro-expansion
17729 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17730 declaration. Use linemap_location_before_p for source locations.
17732 Strip "<built-in>" loc from displayed expansion context
17733 * input.c (expand_location_1): When expanding to spelling location
17734 in a context of a macro expansion, skip reserved system header
17735 locations. Update comments. * tree-diagnostic.c
17736 (maybe_unwind_expanded_macro_loc): Likewise.
17738 Make expand_location resolve to locus in main source file
17739 * input.c (expand_location_1): New. Takes a parameter to choose
17740 whether to resolve the location to spelling or expansion point.
17741 Was factorized from ...
17742 (expand_location): ... here.
17743 (expand_location_to_spelling_point): New. Implemented in terms of
17745 * diagnostic.c (diagnostic_build_prefix): Use the new
17746 expand_location_to_spelling_point instead of expand_location.
17748 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17749 * gengtype.c (write_types_process_field): Force second argument of
17750 the call to the PCH object hierarchy walker to be 'x'.
17752 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17754 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17755 predicate to discriminate types.
17757 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17759 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17760 alias of Wsuggest-attribute=format.
17761 * c-typeck.c (convert_for_assignment): Replace
17762 Wmissing-format-attribute with Wsuggest-attribute=format.
17763 (digest_init): Likewise.
17765 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17767 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17768 * common.opt (Wmissing-noreturn): Alias of
17769 -Wsuggest-attribute=noreturn.
17771 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17774 * config/cris/cris.md (andqu): New peephole2.
17775 (andu): Tweak head comment.
17777 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17778 Steven Bosscher <steven@gcc.gnu.org>
17779 Maxim Kuvyrkov <maxim@codesourcery.com>
17781 PR tree-optimization/38785
17782 * common.opt (ftree-partial-pre): New option.
17783 * doc/invoke.texi: Document it.
17784 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17785 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17786 benefit speed path.
17787 (execute_pre): Use flag_tree_partial_pre.
17789 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17792 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17795 2012-04-27 Ollie Wild <aaw@google.com>
17797 * doc/invoke.texi (Wliteral-suffix): Document new option.
17799 2012-04-27 Tom Tromey <tromey@redhat.com>
17801 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17802 (dwarf_tag_name): Use get_DW_TAG_name.
17803 (dwarf_attr_name): Use get_DW_AT_name.
17804 (dwarf_form_name): Use get_DW_FORM_name.
17805 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17807 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17809 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17810 arguments are -1 and 0, by negating the result of the conditional.
17812 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17815 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17817 2012-04-27 Richard Guenther <rguenther@suse.de>
17819 * tree-flow.h (is_hidden_global_store): Remove.
17820 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17821 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17822 (stmt_may_clobber_global_p): Likewise.
17823 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17824 (stmt_may_clobber_global_p): Likewise.
17825 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17826 stmt_may_clobber_global_p.
17827 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17829 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17831 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17834 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17835 reorganize some fields and update comments. Rename bit_test_uniq
17836 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17837 (collect_switch_conv_info): New function, collects info about a
17838 GIMPLE_SWITCH into a struct switch_conv_info.
17839 (check_range): Simplify to use pre-recorded info. Fix think-o in
17840 range-branch ratio check.
17841 (check_process_case): Remove function.
17842 (check_all_empty_except_final): New function, verifies that all
17843 non-final basic blocks are empty.
17844 (process_switch): Simplify to use pre-recorded info. Call
17845 collect_switch_conv_info to do that. Assert that degenerate switch
17846 statements have been cleaned up.
17848 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17850 PR middle-end/27139
17851 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17853 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17856 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17858 2012-04-27 Tom de Vries <tom@codesourcery.com>
17860 PR tree-optimization/51879
17861 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17862 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17864 (defs_to_varying): ... here. Don't set use_processed.
17865 (visit_reference_op_call): Handle gimple_vdef.
17866 Handle case that lhs is NULL_TREE.
17867 (visit_use): Use mark_use_processed. Handle calls with side-effect
17868 using visit_reference_op_call.
17870 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17872 * sched-deps.c (fixup_sched_groups): Rename to...
17873 (chain_to_prev_insn): ...this.
17874 (chain_to_prev_insn_p): New function.
17875 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17877 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17879 * sched-int.h (_haifa_insn_data): Move priority_status.
17881 (INSN_MODEL_INDEX): New macro.
17882 * haifa-sched.c (insn_delay): New function.
17883 (sched_regno_pressure_class): Update commentary.
17884 (mark_regno_birth_or_death): Pass the liveness bitmap and
17885 pressure array as arguments, instead of using curr_reg_live and
17886 curr_reg_pressure. Only update the pressure if the bit in the
17887 liveness set has changed.
17888 (initiate_reg_pressure_info): Always trust the live-in set for
17889 SCHED_PRESSURE_MODEL.
17890 (initiate_bb_reg_pressure_info): Update call to
17891 mark_regno_birth_or_death.
17892 (dep_list_size): Take the list as argument.
17893 (calculate_reg_deaths): New function, extracted from...
17894 (setup_insn_reg_pressure_info): ...here.
17895 (MODEL_BAR): New macro.
17896 (model_pressure_data, model_insn_info, model_pressure_limit)
17897 (model_pressure_group): New structures.
17898 (model_schedule, model_worklist, model_insns, model_num_insns)
17899 (model_curr_point, model_before_pressure, model_next_priority):
17901 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17902 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17903 (model_index, model_update_limit_points_in_group): New functions.
17904 (model_update_limit_points, model_last_use_except): Likewise.
17905 (model_start_update_pressure, model_update_pressure): Likewise.
17906 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17907 (model_excess_cost, model_dump_pressure_points): Likewise.
17908 (model_set_excess_costs): Likewise.
17909 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17910 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17911 schedule as an alternative tie-breaker. Update the call to
17913 (ready_sort): Call model_set_excess_costs.
17914 (update_register_pressure): Update call to mark_regno_birth_or_death.
17915 Rely on that function to check liveness rather than doing it here.
17916 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17917 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17918 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17919 (model_record_pressure, model_record_pressures): New functions.
17920 (model_record_final_pressures, model_add_successors_to_worklist)
17921 (model_promote_predecessors, model_choose_insn): Likewise.
17922 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17923 (model_start_schedule, model_finalize_pressure_group): Likewise.
17924 (model_end_schedule): Likewise.
17925 (schedule_insn): Say when we're scheduling the next instruction
17926 in the model schedule.
17927 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17928 (queue_to_ready): Do not add instructions that are
17929 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17930 Always allow the next instruction in the model schedule to be added.
17931 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17932 and delay for SCHED_PRESSURE_MODEL too.
17933 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17934 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17935 (schedule_block): Call model_start_schedule and model_end_schedule.
17936 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17937 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17938 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17940 (sched_finish): Update accordingly.
17941 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17942 to SCHED_PRESSURE_MODEL.
17943 (add_jump_dependencies): Update call to dep_list_size.
17944 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17945 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17946 to SCHED_PRESSURE_MODEL.
17947 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17948 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17949 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17950 handling to SCHED_PRESSURE_MODEL.
17952 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17954 * common.opt (fsched-pressure-algorithm=): New option.
17955 * flag-types.h (sched_pressure_algorithm): New enum.
17956 * sched-int.h (sched_pressure_p): Replace with...
17957 (sched_pressure): ...this new variable.
17958 * haifa-sched.c (sched_pressure_p): Replace with...
17959 (sched_pressure): ...this new variable.
17960 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17961 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17962 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17963 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17964 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17965 (sched_analyze_insn): Likewise.
17966 * sched-rgn.c (schedule_region): Likewise.
17967 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17969 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17971 * PR middle-end/52997
17972 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17974 PR middle-end/52940
17975 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17976 * expr.c (convert_move): Honor unsignedp when extending partial int
17978 * genmodes.c (complete_mode): Don't clear component field of partial
17980 (emit_mode_inner): Don't emit it however.
17981 (calc_wider_mode): Partial int modes widen to their component.
17983 2012-04-26 David S. Miller <davem@davemloft.net>
17985 * config/sparc/niagara4.md: New file.
17986 * config/sparc/sparc.md: Include it.
17987 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17988 (sparc_option_override): Use it.
17989 (sparc_use_sched_lookahead): Return 2 for niagara4.
17990 (sparc_issue_rate): Likewise.
17992 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17993 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17994 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17995 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17996 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17997 alignaddrldi_vis): Set type to gsr.
17998 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17999 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18000 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18001 v<vis3_shift_patname><mode>3, fmean16_vis,
18002 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18003 fucmp<code>8<P:mode>_vis): Set type to fga.
18004 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18005 * config/sparc/niagara.md: Likewise.
18006 * config/sparc/niagara2.md: Likewise.
18007 * config/sparc/ultra3.md: Likewise, and fix type matching for
18008 us3_ialuX reservation.
18010 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18012 * reload.c (find_reloads): Change the loop nesting when trying an
18013 alternative with swapped operands.
18015 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18017 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18018 comment. Delete unused parameter first_exp_point_map.
18019 (virt_loc_aware_diagnostic_finalizer): Update call.
18021 2012-04-26 Michael Hope <michael.hope@linaro.org>
18022 Richard Earnshaw <rearnsha@arm.com>
18024 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18025 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18026 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18027 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18029 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18031 * doc/extend.texi: Document avx2 support.
18032 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18034 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18037 * config/cris/cris.md ("*andhi_lowpart_v32")
18038 ("*andqi_lowpart_v32"): Change first input-only operand from
18039 a (match_operand ...) to (match_dup 0). Drop alternatives with
18040 const_int-matching constraints for redundancy.
18041 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18042 three-operand alternative.
18044 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18047 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18048 instead expand it as zero extension.
18050 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18053 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18055 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18057 * common.opt (flag_debug_types_section): Default to 0.
18058 (dwarf_version): Default to 4.
18059 (dwarf_record_gcc_switches): Default to 1.
18060 (dwarf_strict): Default to 0.
18061 * toplev.c (process_options): Don't handle dwarf_strict
18062 or dwarf_version here.
18063 * config/vxworks.c (vxworks_override_options): Don't
18064 test whether dwarf_strict or dwarf_version are negative,
18065 instead test !global_options_set.x_dwarf_*.
18066 * config/darwin.c (darwin_override_options): Default to
18068 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18069 and -fno-debug-types-section are now the default.
18071 2012-04-25 Jan Hubicka <jh@suse.cz>
18073 * cgraphunit.c: Update toplevel comment.
18074 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18075 (cgraph_analyze_function): Make static.
18076 (cgraph_decide_is_function_needed): Make static.
18077 (cgraph_add_new_function): Use expand_function instead of
18078 rest_of_compilation.
18079 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18080 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18082 (cgraph_inline_p): Remove.
18083 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18084 (init_cgraph): Add comment.
18085 * cgraphbuild.c (record_reference, mark_address, mark_load,
18086 mark_store): Do not call analyze_expr hook.
18087 * cgraph.c: Update toplevel comment.
18088 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18089 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18090 Move fere from cgraphunit.c
18091 (cgraph_mark_force_output_node): Move to cgraph.h
18092 * cgraph.h: Reorder so the comments match the function placement.
18093 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18094 (cgraph_mark_force_output_node): Move here from cgraph.c
18095 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18096 * ipa-inline-transform.c (preserve_function_body_p): New function.
18097 (inline_transform): Update.
18098 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18099 * langhooks.h (lang_hooks_for_callgraph): Remove.
18100 (lang_hooks): Remove callgraph.
18101 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18102 * varpool.c: Remove out of date comment.
18103 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18104 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18106 2012-04-25 Jan Hubicka <jh@suse.cz>
18108 PR middle-end/53089
18109 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
18110 forward declaration.
18111 (cgraph_finalize_function): Finalize them here.
18112 * symtab.c (dump_symtab): Dump ctors and dtors.
18114 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18116 PR middle-end/52979
18117 * stor-layout.c (get_best_mode): Don't return mode with bitsize
18118 larger than maxbits. Don't compute maxbits modulo align.
18119 Also check that unit bytes long store at bitpos / unit * unit
18120 doesn't affect bits beyond bitregion_end.
18121 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
18122 would not fit into bitregion_start ... bitregion_end + 1 bit region.
18123 (store_split_bit_field): Decrease unit close to end of bitregion_end
18124 if access is restricted in order to avoid mutual recursion.
18126 PR tree-optimization/53058
18127 * double-int.h (double_int_max_value, double_int_min_value): New
18129 * double-int.c (double_int_max_value, double_int_min_value): New
18131 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
18132 or GT_EXPR with double_int_max_value instead of double_int_mask.
18134 2012-04-25 Richard Guenther <rguenther@suse.de>
18136 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18137 * tree-vect-loop.c (vect_transform_loop): Adjust.
18138 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
18139 the maximum number of iterations for the epilogue loop.
18140 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
18142 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18145 * c-typeck.c (set_nonincremental_init,
18146 set_nonincremental_init_from_string): Pass true instead of false
18147 as IMPLICIT to add_pending_init.
18149 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18151 * c-typeck.c (pop_init_level): Improve diagnostics.
18153 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
18155 * compare-elim.c (try_eliminate_compare): Also handle operands with
18156 implicit extensions.
18158 2012-04-25 Alan Modra <amodra@gmail.com>
18160 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
18161 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
18162 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
18163 (no_global_regs_above): Delete.
18164 (no_global_regs): New function.
18165 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
18166 value for load multiple test.
18167 (savres_routine_syms): Increase size.
18168 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
18169 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
18170 rather than a number of boolean flags. Update all callers.
18171 (rs6000_savres_routine_name): Generate vector save/restore names.
18172 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
18173 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
18174 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
18175 and using_store_multiple. Expand uses. Don't always use r11 as
18176 frame reg when needed for out-of-line saves. Set up initial offset
18177 for out-of-line vector saves when buying stack frame. Handle pointer
18178 reg setup for out-of-line fp save. Emit call to out-of-line vector
18179 save function. Choose r11 or r12 for vrsave reg when available for
18181 (rs6000_output_function_prologue): Don't emit .extern for ELF.
18182 (rs6000_emit_epilogue): Choose a better frame reg when restoring
18183 from back-chain to suit out-of-line vector restore functions. Emit
18184 call to out-of-line vector restore function. Adjust register used
18185 for cr restore. Tweak pointer register setup for gpr restore.
18186 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
18188 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
18189 (V_SAVE_INLINE): Define.
18190 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
18192 2012-04-25 Alan Modra <amodra@gmail.com>
18194 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
18195 out-of-line save/restore for large frames. Don't disable
18196 out-of-line saves on ABI_AIX when using static chain reg.
18197 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
18198 clobber static chain reg, and tweak for out-of-line gpr saves
18201 2012-04-25 Alan Modra <amodra@gmail.com>
18203 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
18204 (rs6000_emit_prologue): Use the above to catch register overlap.
18206 2012-04-25 Alan Modra <amodra@gmail.com>
18208 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
18209 decl. Move logic selecting update reg to callers. Update all callers.
18210 (rs6000_emit_allocate_stack): Add copy_off param.
18211 (emit_frame_save): Don't handle reg+reg addressing.
18212 (ptr_regno_for_savres): New function, extracted from..
18213 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
18214 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
18215 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
18216 frame offset adjustment for out-of-line save with copy from sp.
18217 Simplify condition controlling whether cr is saved early or
18218 late. Use ptr_regno_for_savres to verify correct reg is set
18219 up for out-of-line saves. Pass the actual pointer reg used to
18220 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
18221 function. Rearrange spe vars so code is similar to that
18222 elsewhere in this function. Don't update frame_off when spe
18223 save code will restore r11. Use emit_frame_save for spe and
18224 gpr saves. Consolidate darwin out-of-line gpr setup with that
18225 for other abis. Don't assume frame_offset is zero and frame
18226 reg is sp when setting up altivec reg saves, and calculate
18227 exact offset requirement.
18228 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
18229 spe restore code. Consolidate darwin out-of-line gpr setup
18230 with that for other abis.
18232 2012-04-25 Alan Modra <amodra@gmail.com>
18234 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18235 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18237 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18239 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18240 and emit_frame_save calls. Cope with possibly missing note.
18242 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18244 * config/i386/i386.c (build_processor_model_struct): New function.
18245 (make_var_decl): New function.
18246 (fold_builtin_cpu): New function.
18247 (ix86_fold_builtin): New function.
18248 (make_cpu_type_builtin): New function.
18249 (ix86_init_platform_type_builtins): New function.
18250 (ix86_expand_builtin): Expand new builtins by folding them.
18251 (ix86_init_builtins): Make new builtins to detect CPU type.
18252 (TARGET_FOLD_BUILTIN): New macro.
18253 (IX86_BUILTIN_CPU_INIT): New enum value.
18254 (IX86_BUILTIN_CPU_IS): New enum value.
18255 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18256 * config/i386/i386-builtin-types.def: New function type.
18257 * testsuite/gcc.target/builtin_target.c: New testcase.
18258 * doc/extend.texi: Document builtins.
18260 2012-04-24 Olivier Hainque <hainque@adacore.com>
18262 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18263 * toplev.c (process_options): Default to dwarf_version 2.
18264 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18265 and dwarf_version 2.
18267 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18269 * tree-pretty-print.h (default_tree_printer): Do not declare.
18270 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18272 (default_tree_diagnostic_starter): Make static.
18273 (default_tree_printer): Move to here. Make static.
18274 (tree_diagnostics_defaults): New.
18275 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18276 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18277 * toplev.c: Do not include tree-pass.h.
18278 (default_tree_printer): Move from here.
18279 (general_init): Use tree_diagnostics_defaults.
18281 2012-04-24 Chao-ying Fu <fu@mips.com>
18283 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18284 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18285 * config/mips/gnu-user.h
18286 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18287 (GNU_USER_TARGET_LINK_SPEC): New define.
18288 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18289 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18290 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18291 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18292 GNU_USER_TARGET_ENDFILE_SPEC.
18293 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18294 (GNU_USER_TARGET_LINK_SPEC): New define.
18295 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18296 * config/mips/linux-common.h: New file.
18298 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18301 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18302 (altivec_build_resolved_builtin): Call fully_fold_convert.
18304 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18307 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18309 2012-04-24 Richard Guenther <rguenther@suse.de>
18311 PR tree-optimization/53085
18312 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18315 2012-04-24 Richard Guenther <rguenther@suse.de>
18317 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18320 2012-04-24 Jim Meyering <meyering@redhat.com>
18322 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18323 absence of an define_enum call.
18325 2012-04-24 Richard Guenther <rguenther@suse.de>
18327 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18328 the epilogue loop is not re-used as unvectorized version
18329 record the its maximum number of iterations.
18331 2012-04-24 Andrew Pinski <apinski@cavium.com>
18333 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18334 Don't directly use def1/def2.
18336 2012-04-24 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/53098
18339 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18342 2012-04-24 Andrew Pinski <apinski@cavium.com>
18345 * tree-ssa-forwprop.c (defcodefor_name): New function.
18346 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18347 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18348 Simplify "(~X | Y) & X" to "X & Y" and
18349 "(~X & Y) | X" to "X | Y".
18351 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18353 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18354 validate_change to add clobbers if IN_GROUP is nonzero.
18355 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18356 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18358 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18360 * config/s390/s390.c (insn_invalid_p): Likewise.
18362 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18364 PR middle-end/53084
18365 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18366 (output_addressed_constants): Likewise.
18368 PR middle-end/52999
18369 * varasm.c (get_section): Don't ICE for section conflicts with
18370 built-in section kinds.
18372 2012-04-23 DJ Delorie <dj@redhat.com>
18374 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18375 (LIBSTDCXX): Change to CPP2.
18377 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18380 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18383 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18386 (*addsi_2_zext): Ditto.
18387 (*add<mode>_3): Ditto.
18388 (*addsi_3_zext): Ditto.
18389 (*add<mode>_5): Ditto.
18391 2012-04-23 Andrew Pinski <apinski@cavium.com>
18393 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18394 (C & B) to (A OP0) & B.
18396 2012-04-23 Martin Jambor <mjambor@suse.cz>
18398 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18399 temporaries created for a bitfield (reverting revision 122014).
18401 2012-04-23 Richard Guenther <rguenther@suse.de>
18403 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18404 the condition using is_gimple_condexpr and avoid the not necessary
18406 (set_prologue_iterations): Likewise.
18407 (vect_loop_versioning): Likewise.
18409 2012-04-23 Richard Guenther <rguenther@suse.de>
18411 PR tree-optimization/53070
18412 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18413 (main_tree_if_conversion): Verify we succeeded in that.
18415 2012-04-23 Jan Hubicka <jh@suse.cz>
18417 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18418 mark_reahcable_node.
18419 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18420 (cgraph_mark_reachable_node): Remove.
18421 (cgraph_mark_force_output_node): Do not set reachable.
18422 (dump_cgraph_node): Do not dump reachable.
18423 (cgraph_create_virtual_clone): Do not set reachable.
18424 * cgraph.h (cgraph_node): Remove reachable flag.
18425 (varpool_node): Remove reachable flag.
18426 (cgraph_mark_if_needed): Remove.
18427 (cgraph_mark_reachable_node): Remove.
18428 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18429 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18431 (cgraph_add_new_function): Likewise.
18432 (cgraph_mark_if_needed): Remove.
18433 (cgraph_analyze_function): Do not set target as reachable.
18434 (process_function_and_variable_attributes): Do not care about
18436 (cgraph_analyze_functions): Do not set reachable flags.
18437 (cgraph_mark_functions_to_output): Do not check reachability.
18438 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18439 (dbxout_expand_expr): Update.
18440 * c-decl.c (merge_decls): Do not track changed externs.
18441 * ipa.c: Include pointer-set.h
18442 (enqueue_cgraph_node): Use reachable pointer set.
18443 (process_references): Likewise.
18444 (cgraph_remove_unreachable_nodes): Likewise.
18445 (whole_program_function_and_variable_visibility): Do not recompute
18447 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18449 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18451 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18453 2012-04-23 Richard Guenther <rguenther@suse.de>
18456 * c-typeck.c (build_binary_op): Fix typo.
18458 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18460 PR tree-optimizations/52891
18461 * tree-vect-patterns.c (adjust_bool_pattern): Use
18462 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18463 but with non-standard precision.
18465 2012-04-22 Jan Hubicka <jh@suse.cz>
18467 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18470 2012-04-22 Jan Hubicka <jh@suse.cz>
18472 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18473 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18474 mark_load, mark_store): Do not mark varpool nodes as needed.
18475 * cgraph.c (cgraph_new_nodes): Remove.
18476 (cgraph_create_function_alias): Do not mark nodes as reachable.
18477 (cgraph_add_thunk): Likewise.
18478 (cgraph_mark_reachable_node): Do not manage the queue.
18479 * cgraph.h (cgraph_node): Remove next_needed.
18480 (varpool_nodes_queue): Remove next_needed and prev_needed.
18481 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18482 (cgraph_new_nodes): Declare.
18483 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18484 (varpool_analyze_pending_decls): Remove.
18485 (varpool_analyze_node): New.
18486 (varpool_mark_needed_node): Remove.
18487 (varpool_first_variable, varpool_next_variable): New inlines.
18488 (varpool_first_static_initializer, varpool_next_static_initializer):
18490 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18491 (varpool_first_defined_variable): New inline.
18492 (varpool_next_defined_variable): New inline
18493 (FOR_EACH_VARIABLE): Reimplement.
18494 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18495 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18497 * cgraphunit.c (cgraph_new_nodes): Declare here.
18498 (enqueue_node): New function.
18499 (cgraph_process_new_functions): update for new
18500 node set; when constructing cgraph enqueue node for processing.
18501 (cgraph_add_new_function): Use new node set.
18502 (process_function_and_variable_attributes): Do not set varpool needed
18504 (referred_to_p): New function.
18505 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18506 when varpool is in construction.
18507 (cgraph_analyze_functions): Rewrite.
18508 (cgraph_expand_all_functions): Update.
18509 (cgraph_output_in_order): Do not analyze pending decls; do not set
18511 (cgraph_optimize): Do not analyze pending decls.
18512 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18513 in other partition; do not mark node as needed.
18514 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18515 (premark_types_used_by_global_vars_helper): Likewise.
18516 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18517 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18519 (function_and_variable_visibility): Do not mark node as needed.
18520 (whole_program_function_and_variable_visibility): Likewise.
18521 * Makefile.in (gt-varpool.h): No longer needed.
18522 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18523 (ipa_write_summaries): Do not use needed flag.
18524 * varpool.c: Do not include gt-varpool.h
18525 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18526 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18527 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18529 (varpool_remove_node): Do not update the lists.
18530 (dump_varpool_node): Do not dump needed flag.
18531 (varpool_enqueue_needed_node): Remove.
18532 (varpool_mark_needed_node): Remove.
18533 (varpool_reset_queue): Remove.
18534 (varpool_finalize_decl): Move to cgraphunit.c
18535 (varpool_analyze_node): New functions based on former
18536 varpool_analyze_pending_decls.
18537 (varpool_analyze_pending_decls): Remove.
18538 (varpool_assemble_decl): Do not update the lists.
18539 (enqueue_node): New function.
18540 (varpool_remove_unreferenced_decls): Rewrite.
18541 (varpool_empty_needed_queue): Remove.
18542 (add_new_static_var): Do not mark node as needed.
18543 (varpool_create_variable_alias): Handle expansion state
18545 * except.c (output_ttype): Do not mark node as needed.
18546 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18547 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18549 * tree-switch-conversion.c (build_one_array): Likewise.
18551 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18554 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18555 * common.opt (Wpedantic): New.
18556 (pedantic): Alias Wpedantic.
18557 * diagnostic.c (warning_at): Likewise.
18558 * c-decl.c (diagnose_mismatched_decls): Likewise.
18559 (build_array_declarator): Likewise.
18560 (mark_forward_parm_decls):
18561 (check_bitfield_type_and_width): Likewise.
18562 (grokdeclarator): Likewise.
18563 (grokfield): Likewise.
18564 (finish_struct): Likewise.
18565 (build_enumerator): Likewise.
18566 (store_parm_decls_oldstyle): Likewise.
18567 (declspecs_add_qual): Likewise.
18568 (declspecs_add_type): Likewise.
18569 (finish_declspecs): Likewise.
18570 * c-typeck.c (composite_type): Likewise.
18571 (comp_target_types): Likewise.
18572 (build_array_ref): Likewise.
18573 (pointer_diff): Likewise.
18574 (build_unary_op): Likewise.
18575 (build_conditional_expr): Likewise.
18576 (build_c_cast): Likewise.
18577 (convert_for_assignment): Likewise.
18578 (maybe_warn_string_init): Likewise.
18579 (digest_init): Likewise.
18580 (pop_init_level): Likewise.
18581 (set_init_index): Likewise.
18582 (c_finish_goto_label): Likewise.
18583 (c_finish_return): Likewise.
18584 (do_case): Likewise.
18585 (build_binary_op): Likewise.
18586 * c-parser.c (static): Likewise.
18587 (c_parser_external_declaration): Likewise.
18588 (c_parser_declaration_or_fndef): Likewise.
18589 (c_parser_static_assert_declaration_no_se): Likewise.
18590 (c_parser_enum_specifier): Likewise.
18591 (c_parser_struct_or_union_specifier): Likewise.
18592 (c_parser_struct_declaration): Likewise.
18593 (c_parser_alignas_specifier): Likewise.
18594 (c_parser_braced_init): Likewise.
18595 (c_parser_initelt): Likewise.
18596 (c_parser_compound_statement_nostart): Likewise.
18597 (c_parser_conditional_expression): Likewise.
18598 (c_parser_alignof_expression): Likewise.
18599 (c_parser_postfix_expression): Likewise.
18600 (c_parser_postfix_expression_after_paren_): Likewise.
18601 (c_parser_objc_class_instance_variables): Likewise.
18602 (c_parser_objc_method_definition): Likewise.
18603 (c_parser_objc_methodprotolist): Likewise.
18605 2012-04-22 Ian Lance Taylor <iant@google.com>
18607 * godump.c (go_output_typedef): Dump size of structs.
18609 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18611 Correcting transform_to_exit_first_loop + fix to PR46886
18612 * tree-parloops.c (transform_to_exit_first_loop): Remove
18613 setting of number of iterations according to the loop pattern.
18614 Duplicate from entry to exit->src instead of loop->latch.
18615 (pallelize_loops): Remove the condition preventing do-while loops.
18616 * tree-cfg.c (bool bb_in_region_p): New.
18617 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18618 Adjust redirection of the duplicated iteration.
18620 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18623 * rtl.def (ADDRESS): Use "i" rather than "w".
18624 * rtl.h (find_base_term): Delete.
18625 (may_be_sp_based_p): Declare.
18626 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18627 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18628 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18629 * alias.c: ...here.
18630 (find_base_term): Make static.
18631 (may_be_sp_based_p): New function.
18632 * dse.c (record_store): Use it.
18633 * store-motion.c (store_killed_in_insn): Likewise.
18635 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18637 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18639 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18642 * c-typeck.c (inform_declaration): New.
18643 (build_function_call_vec): Do not pretty-print
18644 expressions when caret is enabled.
18645 (convert_arguments): Use inform_declaration.
18647 2012-04-20 Jim Meyering <meyering@redhat.com>
18649 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18650 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18652 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18654 PR rtl-optimization/44214
18655 * fold-const.c (exact_inverse): New function.
18656 (fold_binary_loc): Fold vector and complex division by constant into
18657 multiply by recripocal with flag_reciprocal_math; fold vector division
18658 by constant into multiply by reciprocal with exact inverse.
18660 2012-04-20 Jan Hubicka <jh@suse.cz>
18662 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18664 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18665 (cgraph_remove_node): Update.
18666 (cgraph_mark_needed_node): Remove.
18667 (cgraph_mark_force_output_node): New.
18668 (dump_cgraph_node): Do not dump needed flag.
18669 (cgraph_node_cannot_be_local_p_1): Update.
18670 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18671 * cgraph.h (symtab_node_base): Add force_output flag.
18672 (cgraph_node): Remove needed flag.
18673 (varpool_node): Remove force_output flag.
18674 (cgraph_mark_needed_node): Remove.
18675 (cgraph_mark_force_output_node): New.
18676 (cgraph_only_called_directly_or_aliased_p,
18677 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18678 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18679 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18680 (cgraph_add_new_function): Update.
18681 (cgraph_mark_if_needed): Update.
18682 (verify_cgraph_node): Update.
18683 (cgraph_analyze_function): Alias target is reachable.
18684 (process_function_and_variable_attributes): Update: externally_visible
18685 flag makes function reachable.
18686 (cgraph_analyze_functions): Update dumping.
18687 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18688 input_overwrite_node, input_varpool_node): Update streaming.
18689 * lto-streamer-out.c (produce_symtab): Use force_output.
18690 * ipa.c (process_references): Weakrefs must be processed.
18691 (cgraph_remove_unreachable_nodes): Likewise; update for new
18693 (varpool_externally_visible_p): Weakrefs are externally visible
18694 even if they are not.
18695 (function_and_variable_visibility): Update; when processing alias
18696 pair force the targets to be output.
18697 (whole_program_function_and_variable_visility): Use
18698 mark_reachable_node.
18699 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18700 (ipa_tm_mark_force_output_node): New function.
18701 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18702 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18704 * varasm.c (mark_decl_referenced): Update.
18705 (find_decl_and_mark_needed): Remove.
18706 (find_decl): New function.
18707 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18708 alias targets as needed.
18709 (dump_tm_clone_pairs): Update.
18710 * tree-inline.c (copy_bb): Update check.
18711 * symtab.c (dump_symtab_base): Dump force_output.
18712 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18713 * passes.c (execute_todo): Fix dumping.
18714 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18715 (varpool_analyze_pending_decls): Alias target is reachable.
18716 (varpool_create_variable_alias): Finalize weakrefs.
18718 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18721 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18722 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18723 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18724 macros instead of constants.
18725 * dse.c (record_store): Check for SP ADDRESS by comparing
18726 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18727 XEXP to be stack_pointer_rtx.
18729 2012-04-20 Richard Guenther <rguenther@suse.de>
18731 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18732 update_call_from_tree when propagating into a call.
18734 2012-04-20 Alan Modra <amodra@gmail.com>
18736 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18737 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18738 sp_offset to frame_off. Move world save code earlier.
18740 2012-04-20 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/53050
18743 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18744 Do only one transform on COND_EXPRs at the same time.
18746 2012-04-19 Jan Hubicka <jh@suse.cz>
18748 * symtab.c (dump_symtab_base): Revert accidental checkin.
18750 2012-04-20 Alan Modra <amodra@gmail.com>
18753 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18754 static chain, set REST_INLINE_FPRS too.
18756 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18758 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18761 2012-04-20 Richard Guenther <rguenther@suse.de>
18763 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18764 loops that can never run more often than the vectorization factor.
18766 2012-04-19 Jan Hubicka <jh@suse.cz>
18768 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18770 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18772 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18774 2012-04-19 Jim Meyering <meyering@redhat.com>
18776 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18777 We verified above that the string(including trailing NUL) fits in buf,
18778 so just use memcpy.
18780 2012-04-19 Richard Guenther <rguenther@suse.de>
18782 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18783 for dumping DECL_SECTION_NAME.
18785 2012-04-19 Michael Matz <matz@suse.de>
18787 PR middle-end/52977
18788 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18789 (struct tree_vector): Adjust GTY length.
18790 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18792 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18794 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18795 caller emitted the length calulation already.
18796 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18797 before handling any of the fields for structs.
18799 2012-04-19 Richard Guenther <rguenther@suse.de>
18801 PR tree-optimization/53031
18802 * tree-vrp.c (adjust_range_with_scev): Revert back to
18803 using max_loop_iterations.
18805 2012-04-19 Michael Matz <matz@suse.de>
18807 * diagnostic.c (emit_diagnostic): Move va_end call after user
18809 (warning, warning_at, pedwarn, permerror): Ditto.
18811 2012-04-19 Richard Guenther <rguenther@suse.de>
18813 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18816 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18819 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18820 the case *(X+const).
18822 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18824 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18826 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18829 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18830 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18832 2012-04-19 Richard Guenther <rguenther@suse.de>
18834 PR rtl-optimization/44688
18835 * loop-iv.c (determine_max_iter): Only return max_iter.
18836 (iv_number_of_iterations): Also use the recorded loop bound
18837 on the maximum number of iterations.
18838 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18839 max_iter to avoid unrolling loops that do not roll.
18840 (decide_unroll_stupid): Likewise.
18842 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18844 * targhooks.c (default_case_values_threshold): Fix code style nit.
18846 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18847 case range and type folding from here...
18848 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18849 type, as documented in tree.def.
18851 2012-04-18 Jan Hubicka <jh@suse.cz>
18853 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18855 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18856 cgraph hash and same comdat groups.
18857 (cgraph_optimize): Verify symbol table.
18858 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18859 (dissolve_same_comdat_group_list): Work on symtab nodes.
18860 (function_and_variable_visibility): Dissolve variable same comdat group
18862 * symtab.c: Include timevar.h
18863 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18865 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18867 * tree-switch-conversion.c (info): Remove global pass info.
18868 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18869 free_temp_arrays, gather_default_values, build_constructors,
18870 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18871 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18872 (process_switch): ... here. Unify message format. Return a const
18873 char pointer to the failure reason message.
18874 (do_switchconv): Unify message format. Update process_switch usage.
18876 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18877 * tree-cfg.c (edge_to_cases): Fix documentation.
18879 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18881 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18883 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18885 PR tree-optimization/52976
18886 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18887 (possibly_move_powi): New function.
18888 (rewrite_expr_tree): Call possibly_move_powi.
18889 (rewrite_expr_tree_parallel): Likewise.
18890 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18891 call add_to_ops_vec instead.
18893 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18895 PR tree-optimization/52976
18896 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18897 (decrement_power): Likewise.
18898 (propagate_op_to_single_use): Likewise.
18899 (zero_one_operation): Handle __builtin_pow* calls in linearized
18900 expression trees; factor logic into propagate_op_to_single_use.
18901 (undistribute_ops_list): Allow operands with repeat counts > 1.
18903 2012-04-18 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/44688
18906 * cfgloop.h (record_niter_bound): Declare.
18907 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18908 Update the estimation with the upper bound here...
18909 (estimate_numbers_of_iterations_loop): ... instead of here.
18910 Do not forcefully reset a recorded upper bound.
18911 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18912 Record the maximum number of loop iterations of the prologue loop.
18914 2012-04-18 Jan Hubicka <jh@suse.cz>
18916 * lto-symtab.c (lto_cgraph_replace_node): Update.
18917 * cgraphbuild.c (record_reference, record_type_list,
18918 record_eh_tables, mark_address, mark_load, mark_store): Update.
18919 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18920 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18922 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18923 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18924 * reload.c: Fix typo in comment.
18925 * rtlanal.c: Likewise.
18926 * tree-emultls.c (gen_emutls_addr): Update.
18927 * ipa-reference.c (analyze_function): Update.
18928 * cgraphunit.c (cgraph_analyze_function,
18929 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18931 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18932 (ipa_remove_reference): Likewise.
18933 (ipa_remove_all_refering): Rename to ...
18934 (ipa_remove_all_referring): ... this one; update.
18935 (ipa_dump_references): Update.
18936 (ipa_dump_referring): Update.
18937 (ipa_clone_references): Update.
18938 (ipa_clone_refering): Rename to ...
18939 (ipa_clone_referring): ... this one; update.
18940 (ipa_ref_cannot_lead_to_return): Update.
18941 (ipa_ref_has_aliases_p): Update.
18942 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18944 (ipa_ref_type): Remove.
18945 (ipa_ref_ptr_u): Remove.
18946 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18947 and refered_type; add referring, referred and referred_index.
18948 (ipa_ref_list): Rename refering to referring.
18949 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18950 ipa_clone_references, ipa_clone_referring): Update prototypes.
18951 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18952 (lto_output_ref): Update.
18953 (add_references): Update.
18954 (input_varpool_node): Update.
18955 (input_refs): Update.
18956 * ipa-ref-inline.h (ipa_ref_node): Update.
18957 (ipa_ref_varpool_node): Update.
18958 (ipa_ref_referring_node): Update.
18959 (ipa_ref_referring_varpool_node): Update.
18960 (ipa_ref_referring_ref_list): Update.
18961 (ipa_ref_referred_ref_list): Update.
18962 (ipa_ref_list_first_referring): Update.
18963 (ipa_empty_ref_list): Update.
18964 (ipa_ref_list_refering_iterate): Rename to ...
18965 (ipa_ref_list_referring_iterate): ... this one.
18966 * cse.c: Update comment.
18967 * ipa-utils.c (ipa_reverse_postorder): Update.
18968 * tree-ssa-alias.c: Update.
18969 * ipa-inline.c (reset_edge_caches): Update.
18970 (update_caller_keys): Update.
18971 * ipa-inline.h: Update comments.
18972 * jump.c: Update comment.
18973 * alias.c: Likewise.
18974 * ipa.c (process_references): Update.
18975 (cgraph_remove_unreachable_nodes): Likewise.
18976 (ipa_discover_readonly_nonaddressable_var): Likewise.
18977 (cgraph_address_taken_from_non_vtable_p): Likewise.
18978 * trans-mem.c (ipa_tm_execute): Update.
18979 * simplify-rtx.c: Fix comment.
18980 * rtl.c: Fix comment.
18981 * symtab.c (symtab_unregister_node): Update.
18982 * varpool.c (dump_varpool_node): Update.
18983 (varpool_analyze_pending_decls): Update.
18984 (assemble_aliases): Update.
18985 (varpool_for_node_and_aliases): Update.
18987 2012-04-18 Richard Guenther <rguenther@suse.de>
18989 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18990 use_undefined_p parameter.
18991 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18992 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18994 (estimate_numbers_of_iterations): Likewise.
18995 (estimated_loop_iterations): Adjust.
18996 (max_loop_iterations): Likewise.
18997 (scev_probably_wraps_p): Likewise.
18998 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18999 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19000 not max_loop_iterations.
19001 (execute_vrp): Remove explicit number of iterations estimation.
19003 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19005 * config/i386/linux-common.h: New.
19007 * config.gcc: Add i386/linux-common.h before
19008 all i386/linux.h and i386/linux64.h usages.
19010 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19011 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19012 * config/i386/gnu-user64.h: Likewise.
19014 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19015 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19016 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19017 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19019 2012-04-18 Jan Hubicka <jh@suse.cz>
19021 * cgraph.c (cgraph_node_name): Remove.
19022 (dump_cgraph_node): Use dump_symtab_base; reformat.
19023 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19024 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19026 (cgraph_node_name, varpool_node_name): Remove.
19027 (cgraph_node_asm_name, varpool_node_asm_name,
19028 cgraph_node_name, varpool_node_name): New.
19029 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19030 (TODO_dump_symtab): ... this one.
19031 * ipa-cp (pass_ipa_cp): Update.
19032 * ia-reference.c (generate_summary, read_write_all_from_decl,
19033 propagate, ipa_reference_read_optimization_summary): Update.
19034 * cgraphunit.c (cgraph_analyze_functions): Update.
19035 (cgraph_optimize): Update.
19036 * ipa-ref.c (ipa_dump_references): Update.
19037 (ipa_dump_refering): Update.
19038 * ipa-inline.c (pass_ipa_inline): Update.
19039 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19040 * ipa.c (pass_ipa_function_visibility,
19041 pass_ipa_whole_program_visibility): Update.
19042 * tree-sra.c (pass_early_ipa_sra): Update.
19043 * symtab.c: Include langhooks.h
19044 (symtab_node_asm_name): New.
19045 (symtab_node_name): New.
19046 (symtab_type_names): New static var.
19047 (dump_symtab_base): New.
19048 (dump_symtab_node, dump_symtab): New.
19049 (debug_symtab_node, debug_symtab): New.
19050 * tree-ssa-structalias.c: Dump symbol table.
19051 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19052 of TODO_dump_cgraph.
19053 * varpoo.c (varpool_node_name): Remove.
19054 (dump_varpool_node): Use dump_symtab_base; reformat.
19056 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19058 * doc/invoke.texi (Language Independent Options): @item should be
19061 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19064 * rtl.c (rtx_code_size): Handle ADDRESS.
19066 2012-04-17 Tom de Vries <tom@codesourcery.com>
19068 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19069 is not a STMT_LIST.
19071 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19074 * config/i386/sync.md (atomic_<code><mode>): Rename to
19075 atomic_<logic><mode>.
19077 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19079 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19080 * alias.c (reg_base_value): Expand and update comment.
19081 (arg_base_value): New variable.
19082 (unique_id): Move up file.
19083 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19084 (find_base_value): Use arg_base_value and known_base_value_p.
19085 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19086 (find_base_term): Use known_base_value_p.
19087 (base_alias_check): Use unique_base_value_p.
19088 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19089 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19091 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19093 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19095 2012-04-17 Michael Matz <matz@suse.de>
19097 PR tree-optimization/18437
19098 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19099 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19100 (vect_check_strided_load): Declare.
19101 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19102 (vect_analyze_data_refs): Use it to accept strided loads.
19103 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19105 2012-04-17 Richard Guenther <rguenther@suse.de>
19107 PR middle-end/53011
19108 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
19109 loops when redirecting an entry or latch edge.
19111 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
19113 * sel-sched.c (sel_global_init): Revert previous change.
19115 2012-04-17 Richard Guenther <rguenther@suse.de>
19117 * tree-flow.h (array_at_struct_end_p): Move declaration ...
19118 * tree.h (array_at_struct_end_p): ... here.
19119 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
19120 * expr.c (array_at_struct_end_p): ... here. Rewrite.
19122 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
19124 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
19125 COST_TABLE): Remove.
19126 (estimate_case_costs): Remove.
19127 (expand_case): Do not call estimate_case_costs
19128 to set use_cost_table.
19129 (balance_case_nodes): Do not use use_cost_table.
19131 2012-04-16 Jan Hubicka <jh@suse.cz>
19133 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
19134 (hash_node, eq_node): Remove.
19135 (cgraph_create_node): Do not handle hashtable.
19136 (cgraph_get_node): Remove.
19137 (cgraph_insert_node_to_hashtable): Remove.
19138 (hash_node_by_assembler_name): Remove.
19139 (eq_assembler_name): Remove.
19140 (cgraph_node_for_asm): Rewrite.
19141 (cgraph_find_replacement_node): Break out from ...
19142 (cgraph_remove_node): ... here; do not maintain hashtables.
19143 (change_decl_assembler_name): Remove.
19144 (cgraph_clone_node): Do not maintain hashtables.
19145 * cgraph.h (const_symtab_node): New typedef.
19146 (cgraph_insert_node_to_hashtable): Remove.
19147 (symtab_get_node, symtab_node_for_asm,
19148 symtab_insert_node_to_hashtable): Declare.
19149 (cgraph_find_replacement_node): Declare.
19150 (cgraph_get_node, varpool_get_node): Turn into inlines.
19151 (cgraph, varpool): Work sanely on NULL pointers.
19152 (FOR_EACH_SYMBOL): New walker.
19153 * ipa-inline-transform.c (save_inline_function_body): Use
19154 symtab_insert_node_to_hashtable.
19155 * symtab.c: Include ggc.h and diagnostics.h
19156 (symtab_hash, assembler_name_hash): New static vars;
19157 (hash_node, eq_node, hash_node_by_assembler_name,
19158 eq_assembler_name, insert_to_assembler_name_hash,
19159 unlink_from_assembler_name_hash): New.
19160 (symtab_register_node): Update hashtables.
19161 (symtab_insert_node_to_hashtable): New.
19162 (symtab_unregister_node): Update hashtables.
19163 (symtab_get_node): New.
19164 (symtab_node_for_asm): New.
19165 (change_decl_assembler_name): New.
19166 * Makefile.in (symtab.o): Needs GTY.
19167 * varpool.c (varpool_hash): Remove.
19168 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
19169 (varpool_node): Rewrite using varpool_get_node.
19170 (varpool_remove_node): DO not maintain hashtables.
19171 (varpool_node_for_asm): Rewrite.
19173 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
19175 * doc/invoke.texi: Copy-edit to put verbs in the present tense
19176 when describing the current behavior of GCC.
19178 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
19180 * genemit.c (gen_exp): Remove ADDRESS handling.
19181 * genoutput.c (scan_operands): Likewise.
19182 * genpeep.c (match_rtx): Likewise.
19183 * genrecog.c (add_to_sequence): Likewise.
19185 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
19187 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
19189 2012-04-16 Martin Jambor <mjambor@suse.cz>
19191 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
19194 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
19197 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
19198 hints for 'A' operand types.
19200 2012-04-16 Jan Hubicka <jh@suse.cz>
19202 * cgraph.h (symtab_node_base): Add next and previous pointers.
19203 (cgraph_node): Remove next and preivous pointers.
19204 (varpool_node): Likewise; remove next/previous GTY marker;
19205 it is not type safe.
19206 (symtab_node_def): Update GTY marker
19207 (x_cgraph_nodes, cgraph_nodes): Remove.
19208 (symtab_nodes): New function.
19209 (cgraph_order): Rename to ...
19210 (symtab_order): ... this one.
19211 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
19213 (x_varpool_nodes, varpool_nodes): Remove.
19214 (FOR_EACH_STATIC_VARIABLE): Update.
19215 (symtab_function_p, symtab_variable_p): New function.
19216 (FOR_EACH_VARIABLE): Update.
19217 (varpool_first_variable, varpool_next_variable): New functions.
19218 (FOR_EACH_VARIABLE): Update.
19219 (cgraph_first_defined_function): Update.
19220 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
19221 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
19222 (cgraph_first_function, cgraph_next_function): New.
19223 (FOR_EACH_FUNCTION): Update.
19224 (cgraph_first_function_with_gimple_body,
19225 cgraph_next_function_with_gimple_body): Update.
19226 * symtab.c: New file.
19227 * cgraph.c: Update copyright dates.
19228 (x_cgraph_nodes, cgraph_order): Remove.
19229 (NEXT_FREE_NODE): Update.
19230 (SET_NEXT_FREE_NODE): New.
19231 (cgraph_create_node_1): Remove common code.
19232 (cgraph_create_node): Remove common code; call symtab_register_node.
19233 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
19234 (cgraph_add_asm_node): Update.
19235 (cgraph_clone_node): Register new node.
19236 * cgraphunit.c (process_function_and_variable_attributes): Update.
19237 (cgraph_analyze_functions): Update.
19238 (cgraph_analyze_functions): Update.
19239 (cgraph_output_in_order): Update.
19240 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19242 * ipa-inline.c (recursive_inlining): Update.
19243 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19244 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19245 * Makefile.in: Add symtab.o
19246 * varpool.c (x_varpool_nodes): Remove
19247 (varpool_node): Remove common code; call symtab_register_node.
19248 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19250 2012-04-16 Richard Guenther <rguenther@suse.de>
19252 PR middle-end/52977
19253 * tree.h (VECTOR_CST_NELTS): Adjust.
19254 (struct tree_vector): Add explicit length field.
19255 (make_vector_stat): Declare.
19256 (make_vector): Define.
19257 * tree.c (make_vector_stat): New function.
19258 (build_vector_stat): Use it.
19259 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19261 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19263 PR tree-optimization/52976
19264 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19265 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19267 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19269 2012-04-16 Jan Hubicka <jh@suse.cz>
19271 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19273 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19274 walkers to walk cgraph and varpool.
19275 * cgraph.c (cgraph_node_for_asm): Likewise.
19276 (dump_cgraph): Likewise.
19277 * value-prof.c (init_node_map): Likewise.
19278 * tree.c (free_lang_data_in_cgraph): Likewise.
19279 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19280 * ipa-reference.c (generate_summary, propagate): Likewise.
19281 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19282 cgraph_mark_functions_to_output, cgraph_output_in_order,
19283 output_weakrefs, cgraph_materialize_all_clones,
19284 cgraph_optimize): Likewise.
19285 * lto-cgraph.c (merge_profile_summaries): Likewise.
19286 (input_cgraph): Likewise.
19287 * ipa-pure-const.c (generate_summary): Likewise.
19288 (propagate): Likwise.
19289 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19290 (ipa_free_postorder_info): Likewise.
19291 (ipa_reverse_postorder): Likewise.
19292 * ipa-inline.c (ipa_inline): Likewise.
19293 * matrix-reorg.c (find_matrices_decl): Likewise.
19294 (matrix_reorg): Likewise.
19295 * tree-vectorizer.c (increase_alignment): Likewise.
19296 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19297 (function_and_variable_visibility): Likewise.
19298 (whole_program_function_and_variable_visibility): Likewise.
19299 (ipa_cdtor_merge): Likewise.
19300 * trans-mem.c (ipa_tm_execute): Likewise.
19301 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19302 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19303 (ipa_print_all_params): Likewise.
19304 (ipa_update_after_lto_read): Likewise.
19305 * tree-profie.c (tree_profiling): Likewise.
19306 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19307 * passes.c (dump_passes): Likewise.
19308 (do_per_function): Likewise.
19309 (ipa_write_summaries): Likewise.
19310 * varpool.c (dump_varpool): Likewise.
19311 (varpool_node_for_asm): Likewise.
19312 (varpool_assemble_pending_decls): Likewise.
19314 2012-04-16 Richard Guenther <rguenther@suse.de>
19316 PR tree-optimization/52975
19317 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19318 condition but always mark it with TRUTH_NOT_EXPR.
19320 2012-04-16 Richard Guenther <rguenther@suse.de>
19322 PR tree-optimization/52975
19323 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19324 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19325 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19326 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19328 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19330 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19331 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19332 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19333 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19334 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19335 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19336 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19338 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19339 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19340 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19341 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19342 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19343 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19345 (xop_plus): New code iterator.
19346 (macs): New code attribute.
19348 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19349 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19351 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19352 xop_plus code iterator.
19353 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19354 xop_plus code iterator.
19355 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19356 xop_plus code iterator.
19357 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19358 xop_plus code iterator.
19360 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19361 any_extend code iterator.
19362 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19363 any_extend code iterator.
19364 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19365 any_extend code iterator.
19366 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19367 any_extend code iterator.
19368 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19369 any_extend code iterator.
19370 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19371 any_extend code iterator.
19373 2012-04-14 Tom de Vries <tom@codesourcery.com>
19375 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19376 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19377 DELETED_LABEL note, and move it to ...
19378 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19379 (delete_insn_and_edges): Likewise.
19380 (delete_insn_chain): Handle new return type of delete_insn. Delete
19381 chain backwards rather than forwards.
19382 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19384 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19386 2012-04-14 Jan Hubicka <jh@suse.cz>
19388 * cgraph.h: Update copyrights;
19389 (symtab_node): Turn to union typedef.
19390 (symtab_node_base): New structure.
19391 (symtab_type): Add SYMTAB_SYMBOL tag.
19392 (cgraph_node): Annotate some pinters with nested_ptr.
19393 (varpool_node): Likewise.
19394 (cgraph_local_info): Remove lto_file_data
19395 and externally_visible.
19396 (cgraph_node): Remove decl; same_comdat_group list;
19397 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19398 in_other_partition; resolution.
19399 (varpool_node): Remove decl; same_comdat_group;
19400 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19401 used_from_other_partition; in_other_partition.
19402 (symtab_node_def): New union.
19403 (cgraph, varpool): Update.
19404 (varpool_first_static_initializer, varpool_next_static_initializer,
19405 cgraph_only_called_directly_or_aliased_p,
19406 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19407 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19408 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19410 * cgraph.c: Likewise.
19411 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19412 * cgraphbuild.c: Likewise.
19413 * lto-symtab.c: Likewise.
19414 * c-gimplify.c: Likewise.
19415 * value-prof.c: Likewise.
19416 * tree.c: Likewise.
19417 * ipa-cp.c: Likewise.
19418 * tree-emutls.c: Likewise.
19419 * ipa-inline-transform.c: Likwise.
19420 * ipa-reference.c: Likewise.
19421 * cgraphunit.c: Likewise.
19422 * ipa-ref.c: Likewise.
19423 * lto-cgraph.c: Likewise.
19424 * ipa-ref-inline.h: Likewise.
19425 * ipa-pure-const.c: Likewise.
19426 * lto-streamer-out.c: Likewise.
19427 * ipa-utils.c: Likewise.
19428 * ipa-inline.c: Likewise.
19429 * matrix-reorg.c: Likewise.
19430 * tree-eh.c: Likewise.
19431 * tree-vectorizer.c: Likewise.
19432 * ipa-split.c: Likewise.
19434 * trans-mem.c: Likewise.
19435 * ipa-inline-analysis.c: Likewise.
19436 * gimplify.c: Likewise.
19437 * cfgexpand.c: Likewise.
19438 * tree-sra.c: Likewise.
19439 * ipa-prop.c: Likewise.
19440 * varasm.c: Likewise.
19441 * tree-nested.c: Likewise.
19442 * tree-inline.c: Likewise.
19443 * tree-profile.c: Likewise.
19444 * tree-ssa-structalias.c: Likewise.
19445 * passes.c: Likewise.
19446 * varpool.c: Likewise.
19448 2012-04-14 Tom de Vries <tom@codesourcery.com>
19450 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19451 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19452 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19454 (gsi_advance_fw_nondebug_nonlocal): New function.
19455 (local_def): Removed function.
19456 (same_succ_hash): Use stmt_local_def.
19457 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19458 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19460 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19462 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19463 and __ILP32__ for x32.
19465 2012-04-13 Martin Jambor <mjambor@suse.cz>
19467 PR middle-end/52939
19468 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19469 fold_ctor_reference returns a zero constant.
19471 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19473 * config.gcc: Add i386/gnu-user-common.h before all
19474 i386/gnu-user.h and i386/gnu-user64.h usages.
19476 * config/i386/gnu-user-common.h: New.
19478 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19479 (CC1_SPEC): Likewise.
19480 (ENDFILE_SPEC): Likewise.
19481 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19482 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19483 (TARGET_OS_CPP_BUILTINS): Likewise.
19484 (LIBGCC2_HAS_TF_MODE): Likewise.
19485 (LIBGCC2_TF_CEXT): Likewise.
19486 (TF_SIZE): Likewise.
19487 (TARGET_ASM_FILE_END): Likewise.
19488 (STACK_CHECK_MOVING_SP): Likewise.
19489 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19490 * config/i386/gnu-user64.h: Likewise.
19492 2012-04-13 Martin Jambor <mjambor@suse.cz>
19494 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19495 set_mem_attributes for a memory temporary. Do not call the function
19496 for the memory temporary created for a bitfield.
19498 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19501 * df.h (enum debug_temp_where): New.
19502 (dead_debug_init, dead_debug_finish) Declare.
19503 (dead_debug_add, dead_debug_insert_temp): Declare.
19504 (struct dead_debug_use, struct dead_debug): Moved from...
19505 * df-problems.c: ... here.
19506 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19508 (df_create_unused_note): Likewise.
19509 (df_set_dead_notes_for_mw): Move comment where it belongs.
19510 (dead_debug_init): Export.
19511 (dead_debug_reset_uses): New, factored out of...
19512 (dead_debug_finish): ...this. Export.
19513 (dead_debug_reset): Remove.
19514 (dead_debug_add): Export.
19515 (dead_debug_insert_before): Rename to...
19516 (dead_debug_insert_temp): ... this. Add where argument. Export.
19517 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19518 Return insertion count.
19519 (df_note_bb_compute): Adjust.
19520 * dce.c (word_dce_process_block): Adjust dead debug uses.
19521 (dce_process_block): Likewise.
19523 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19525 * df-problems.c (df_note_bb_compute): Do not take note of
19526 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19528 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19531 * var-tracking.c (expand_depth): New type.
19532 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19533 (loc_exp_dep_alloc): Adjust initializer.
19534 (update_depth): Use new type. Add entryvals.
19535 (vt_expand_var_loc_chain): Take note of expansions with
19536 ENTRY_VALUEs, but don't accept them right away. Run an optional
19537 second pass accepting the minimum ENTRY_VALUE count found in the
19539 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19541 2012-04-13 Tom de Vries <tom@codesourcery.com>
19543 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19544 parameters vuse and vuse_escaped.
19545 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19546 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19549 2012-04-13 Richard Guenther <rguenther@suse.de>
19551 PR tree-optimization/52969
19552 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19553 the condition for the COND_EXPR and handle predicate negation
19554 by swapping the COND_EXPR arms.
19556 2012-04-13 Nick Clifton <nickc@redhat.com>
19558 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19559 TODO_dump_func flag.
19561 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19563 PR rtl-optimization/52203
19564 PR rtl-optimization/52715
19566 Revert the 2012-03-07 fix for PR 52203.
19567 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19568 the insn does not modify DFA right before issuing, adjust
19569 issue_rate accordingly.
19571 2012-04-13 Richard Guenther <rguenther@suse.de>
19574 * c-typeck.c (pointer_diff): Remove bogus assert.
19576 2012-04-13 Richard Guenther <rguenther@suse.de>
19579 * convert.c (convert_to_pointer): Remove special-casing of zero.
19581 2012-04-13 Joey Ye <joey.ye@arm.com>
19583 * config/arm/constraints.md (Pe): New constraint.
19584 * config/arm/arm.md: New split for imm 256-510.
19586 2012-04-13 Terry Guo <terry.guo@arm.com>
19588 * config/arm/arm-cores.def: Added core cortex-m0plus.
19589 * config/arm/arm-tune.md: Regenerated.
19590 * config/arm/arm-tables.opt: Regenerated.
19591 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19593 2012-04-13 Alan Modra <amodra@gmail.com>
19596 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19597 tie regs on destination of sets. Delete forward declaration.
19598 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19599 (rs6000_emit_prologue): Likewise.
19600 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19602 (is_mem_ref): Use tie_operand to recognise stack ties.
19603 * config/rs6000/predicates.md (tie_operand): New.
19604 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19606 (restore_stack_nonlocal): Likewise.
19607 (stack_tie): Update.
19608 (frame_tie): Delete.
19610 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19612 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19613 HOST_WIDE_INT_PRINT_DEC in format strings.
19615 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19618 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19619 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19620 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19621 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19622 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19623 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19624 avx2_permvarv8si using VI4F_256 mode iterator.
19625 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19626 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19627 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19628 gen_avx2_permvarv8sf.
19629 (expand_vec_perm_pshufb): Ditto.
19631 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19634 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19635 the list of options to enable the FCFID instruction.
19636 (TARGET_EXTRA_BUILTINS): Adjust comment.
19638 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19640 PR tree-optimization/18589
19641 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19642 (operand_entry): Add count field.
19643 (add_repeat_to_ops_vec): New function.
19644 (completely_remove_stmt): Likewise.
19645 (remove_def_if_absorbed_call): Likewise.
19646 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19647 (acceptable_pow_call): New function.
19648 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19649 entries with repeat counts when found.
19650 (repeat_factor_d): New struct and associated typedefs.
19651 (repeat_factor_vec): New static vector variable.
19652 (compare_repeat_factors): New function.
19653 (get_reassoc_pow_ssa_name): Likewise.
19654 (attempt_builtin_powi): Likewise.
19655 (reassociate_bb): Call attempt_builtin_powi.
19656 (fini_reassoc): Two new calls to statistics_counter_event.
19658 2012-04-12 Richard Guenther <rguenther@suse.de>
19660 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19661 * cgraph.h (tree_rest_of_compilation): Remove.
19662 * cgraph.c (cgraph_add_new_function): Move ...
19663 * cgraphunit.c (cgraph_add_new_function): ... here.
19664 (tree_rest_of_compilation): Make static.
19665 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19666 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19667 gate_all_early_local_passes, execute_all_early_local_passes,
19668 pass_early_local_passes, gate_all_early_optimizations,
19669 pass_all_early_optimizations): Move ...
19670 * passes.c (gate_all_optimizations, pass_all_optimizations,
19671 gate_all_early_local_passes, execute_all_early_local_passes,
19672 pass_early_local_passes, gate_all_early_optimizations,
19673 pass_all_early_optimizations): ... here.
19674 * tree-optimize.c (execute_free_datastructures): Remove.
19675 * tree-flow.h (execute_free_datastructures): Remove.
19676 * tree-optimize.c (execute_init_datastructures,
19677 pass_init_datastructures): Move ...
19678 * tree-ssa.c (execute_init_datastructures,
19679 pass_init_datastructures): ... here.
19680 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19681 execute_free_datastructures.
19683 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19685 * dbgcnt.def (ira_move): New counter.
19686 * ira-int.h (ira_create_new_reg): Declare function.
19687 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19688 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19689 no longer static. All callers changed.
19690 * ira.c: Include "dbgcnt.h".
19691 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19692 move_unallocated_pseudos): New static functions.
19693 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19694 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19695 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19696 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19697 to the pseudos generated in find_moveable_pseudos.
19698 * Makefile.in (ira.o): Add $(DBGCNT_H).
19700 2012-04-12 Richard Guenther <rguenther@suse.de>
19702 PR tree-optimization/52943
19703 * tree-chrec.h (chrec_is_positive): Remove.
19704 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19705 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19706 Return false for a constant zero instead of negative.
19707 (analyze_siv_subscript_cst_affine): Handle zero difference
19708 in the initial condition explicitely.
19710 2012-04-12 Richard Guenther <rguenther@suse.de>
19712 * tree-parloops.c (parallelize_loops): Also consult the upper
19713 bound for the number of iterations.
19714 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19715 (loop_prefetch_arrays): Likewise.
19717 2012-04-12 Richard Guenther <rguenther@suse.de>
19719 * cfgloop.h (estimated_loop_iterations_int): Ditch
19720 'conservative' parameter.
19721 (max_stmt_executions_int): Likewise.
19722 (estimated_loop_iterations): Likewise.
19723 (max_stmt_executions): Likewise.
19724 (max_loop_iterations): Declare.
19725 (max_loop_iterations_int): Likewise.
19726 (estimated_stmt_executions): Likewise.
19727 (estimated_stmt_executions_int): Likewise.
19728 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19730 (max_loop_iterations): ... this.
19731 (estimated_loop_iterations_int): Split parts to ...
19732 (max_loop_iterations_int): ... this.
19733 (max_stmt_executions_int): Split parts to ...
19734 (estimated_stmt_executions_int): ... this.
19735 (max_stmt_executions): Split parts to ...
19736 (estimated_stmt_executions): ... this.
19737 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19738 * predict.c (predict_loops): Likewise.
19739 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19740 (analyze_siv_subscript_cst_affine): Likewise.
19741 (compute_overlap_steps_for_affine_1_2): Likewise.
19742 (analyze_subscript_affine_affine): Likewise.
19743 (init_omega_for_ddr_1): Likewise.
19744 * tree-parloops.c (parallelize_loops): Likewise.
19745 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19746 (may_eliminate_iv): Likewise.
19747 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19748 (loop_prefetch_arrays): Likewise.
19749 * tree-vrp.c (adjust_range_with_scev): Likewise.
19751 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19753 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19754 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19756 (dump_table): Use bool type for need_align and have_df variables.
19757 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19758 (regs_used): Remove register modifier.
19759 (barrier_align): Move variables slot, credit, jump_to_next
19760 into if block above for loop. Use bool type for jump_to_next.
19761 (sh_function_arg): Use NULL_RTX instead of 0.
19763 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19765 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19766 (bswapsi2): New expander.
19768 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19770 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19771 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19773 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19775 PR rtl-optimization/52876
19776 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19777 Don't call mark_reg_pointer for incompatible pointer sign extension.
19779 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19782 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19784 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19785 comparisons against TYPE_PRECISION.
19786 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19788 2012-04-11 Xinliang David Li <davidxl@google.com>
19790 * tree-passes.h: Remove TODO_dump_func.
19791 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19792 * trans-mem.c: Remove TODO_dump_func.
19793 * ira.c: Remove TODO_dump_func.
19795 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19797 * config/i386/i386.c (ix86_option_override_internal): Check
19798 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19799 after TARGET_64BIT is updated.
19801 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19803 * config/sh/sh.h: Remove old secondary reload code.
19805 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19807 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19808 (ready_reorder): ... this function.
19810 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19812 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19815 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19816 insns so that no other insn is queued for a time before them.
19818 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19821 2012-04-11 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/52621
19824 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19825 consider loop nesting.
19826 (evolution_function_is_univariate_p): Properly check the remainder
19829 2012-04-11 Richard Guenther <rguenther@suse.de>
19831 PR middle-end/52918
19832 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19834 2012-04-11 Nick Clifton <nickc@redhat.com>
19836 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19837 information, if requested.
19839 * config/rx/rx.c (rx_expand_prologue): Likewise.
19841 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19842 Michael Matz <matz@suse.de>
19845 * rtlanal.c (unsigned_reg_p): New function.
19846 Update copyright notice dates.
19847 * rtl.h (unsigned_reg_p): Prototype it.
19848 Update copyright notice dates.
19849 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19851 * expr.c (expand_expr_real_1): Set register attributes.
19852 * stmt.c (expand_case): Likewise.
19854 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19857 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19858 consider_sh2a and allow_zero.
19859 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19860 (disp_addr_displacement): New function.
19861 (sh_address_cost): Use disp_addr_displacement function instead
19862 of DISP_ADDR_OFFSET.
19863 (sh_legitimate_address_p): Adapt to changed
19864 sh_legitimate_index_p declaration.
19865 (sh_find_mov_disp_adjust): Remove HImode check.
19866 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19867 disp_addr_displacement and max_mov_insn_displacement.
19868 (max_mov_insn_displacement): Remove HImode check.
19869 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19870 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19871 * config/sh/constraints.md (K05, K13): New constraints.
19872 (K12): Correct comment.
19873 (Sdd): Do not use DISP_ADDR_P macro.
19874 (Snd, Sbw): Use satisfies_constraint_Sdd.
19875 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19876 (*extendhisi2_compact, movhi_i): Remove.
19877 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19878 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19879 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19880 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19881 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19882 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19883 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19885 Add new peepholes for HImode displacement addressing.
19887 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19889 * config/sh/sh.h (SIDI_OFF): Remove.
19890 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19891 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19892 or operand_subword.
19894 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19897 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19898 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19899 * doc/md.texi (Standard Names): Add bswap.
19900 * builtin-types.def (BT_UINT16): New primitive type.
19901 (BT_FN_UINT16_UINT16): New function type.
19902 * builtins.def (BUILT_IN_BSWAP16): New.
19903 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19904 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19905 expand_builtin_bswap.
19906 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19907 (fold_builtin_1): Likewise.
19908 (is_inexpensive_builtin): Likewise.
19909 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19910 missing bits for bswap to libcall code.
19911 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19912 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19913 (uint16_type_node): New define.
19914 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19915 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19917 (rs6000_init_builtins): Likewise.
19918 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19920 2012-04-11 Tristan Gingold <gingold@adacore.com>
19922 * doc/extend.texi (Type Attributes): Move paragraph.
19924 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19927 * diagnostic.h (show_caret): Declare.
19928 (caret_max_width): Declare.
19929 (diagnostic_show_locus): Declare.
19930 * diagnostic.c (diagnostic_initialize): Initialize to false.
19931 (diagnostic_show_locus): New.
19932 (diagnostic_report_diagnostic): Call it.
19933 (getenv_columns): New.
19934 (adjust_line): New.
19935 (diagnostic_set_caret_max_width): New.
19936 * input.c (read_line): New.
19937 (location_get_source_line): New.
19938 * input.h (location_get_source_line): Declare.
19939 * toplev.c (general_init): Initialize show_caret from options.
19940 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19941 * opts.c (common_handle_option): Likewise.
19942 * pretty-print.h (pp_get_prefix): New.
19943 (pp_base_get_prefix): New.
19944 * common.opt (fdiagnostics-show-caret): New option.
19945 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19947 2012-04-11 Richard Guenther <rguenther@suse.de>
19949 PR rtl-optimization/52881
19950 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19952 2012-04-11 Richard Guenther <rguenther@suse.de>
19954 PR tree-optimization/52912
19955 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19956 manipulation code we are threading through a loop header
19957 to an exit destination.
19959 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19961 * tree.h (warn_if_unused_value): Move declaration from here.
19962 * stmt.c (warn_if_unused_value): Move definition from here.
19964 2012-04-10 Michael Matz <matz@suse.de>
19966 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19968 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19969 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19970 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19971 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19972 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19973 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19974 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19975 (vect_record_strided_load_vectors): Rename to
19976 vect_record_grouped_load_vectors.
19977 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19978 Rename use of above macros.
19979 (vect_verify_datarefs_alignment): Ditto.
19980 (vector_alignment_reachable_p): Ditto.
19981 (vect_peeling_hash_get_lowest_cost): Ditto.
19982 (vect_enhance_data_refs_alignment): Ditto.
19983 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19984 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19985 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19986 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19987 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19988 (vect_record_strided_load_vectors): Rename to
19989 vect_record_grouped_load_vectors.
19990 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19991 (destroy_loop_vec_info): Ditto.
19992 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19993 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19994 (vect_analyze_slp): Ditto.
19995 (new_bb_vec_info): Ditto.
19996 (destroy_bb_vec_info): Ditto.
19997 (vect_schedule_slp_instance): Ditto and rename strided_store to
19999 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20000 vect_cost_group_size.
20001 (vect_model_store_cost): Rename use of above macros and call
20002 to vect_cost_strided_group_size.
20003 (vect_model_load_cost): Ditto.
20004 (vectorizable_store): Ditto, rename strided_store to grouped_store
20005 and calls to renamed tree-vectorizer.h functions.
20006 (vectorizable_load): Ditto.
20007 (vect_transform_stmt): Rename use of above macros and strided_store
20010 2012-04-10 Jan Hubicka <jh@suse.cz>
20012 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20013 (symtab_type): New enum.
20014 (symtab_node): New structure.
20015 (cgraph_node, varpool_node): Add symbol base type.
20016 (cgraph, varpool): New accestor functions.
20017 * cgraph.c (cgraph_create_node_1): Set symbol type.
20018 * varpool.c (varpool_node): Set symbol type.
20020 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20021 Richard Sandiford <rdsandiford@googlemail.com>
20023 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20025 2012-04-10 Richard Guenther <rguenther@suse.de>
20027 PR middle-end/52888
20028 * gimple-low.c (gimple_check_call_args): Properly account for
20029 compatible aggregate types.
20031 2012-04-10 Richard Guenther <rguenther@suse.de>
20033 * toplev.h (tree_rest_of_compilation): Remove.
20034 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20035 * cgraph.h (tree_rest_of_compilation): Declare.
20036 * tree-optimize.c (tree_rest_of_compilation): Move ...
20037 * cgraphunit.c (tree_rest_of_compilation): ... here.
20038 * cgraph.c (cgraph_add_new_function): Adjust.
20039 * Makefile.in (tree-optimize.o): Adjust.
20040 (cgraphunit.o): Likewise.
20042 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20044 PR tree-optimization/52870
20045 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20046 presumed pattern statement is within the same loop or basic block.
20048 2012-04-10 Tristan Gingold <gingold@adacore.com>
20050 * gengtype.c (main): Make uintptr_t a known type.
20052 2012-04-10 Richard Guenther <rguenther@suse.de>
20054 * tree-pass.h (tree_lowering_passes): Remove.
20055 * tree-optimize.c (tree_lowering_passes): Remove.
20056 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20057 of tree_lowering_passes, avoid redundant call of early local passes.
20058 * cgraphunit.c (cgraph_lower_function): Fold into ...
20059 (cgraph_analyze_function): ... its single caller. Inline
20060 relevant parts of tree_lowering_passes.
20062 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20065 * config/pa/pa.opt: Remove SIO and GNU_LD.
20067 2012-04-09 Jan Hubicka <jh@suse.cz>
20072 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20073 boundary, add its target too.
20074 * lto.c (add_references_to_partition): Add also aliased nodes.
20075 (add_cgraph_node_to_partition,
20076 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20077 when adding alias, add also the aliased object.
20079 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20082 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20083 VOIDmode immediate operands.
20084 * config/i386/constraints.md (Wz): New constraint.
20085 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20087 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20090 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20091 the DECL generated for the special GOT helper.
20093 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20095 * config/sh/constraints.md: Update list of constraints in
20097 (Sr0): Remove unused memory constraint.
20099 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20101 * tree-pretty-print.h: Update comment.
20103 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20105 * config/sh/sh.md: Use braced string notation where applicable.
20106 (*prefetch_i4, prefetch_m2a): Merge into ...
20107 (*prefetch): ... this new insn.
20109 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20111 * config/sh/sh.h (high_life_started): Remove
20112 * config/sh/predicates.md (general_movdst_operand): Use
20113 'reload_in_progress' instead of 'high_life_started'.
20114 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
20115 divsi_inv_fp): Likewise.
20117 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20119 * config/sh/sh-protos.h (prepare_move_operands): Return void
20121 * config/sh/sh.c (prepare_move_operands): Likewise.
20122 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
20124 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
20126 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
20127 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
20128 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
20129 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
20130 commutative_float_operator, noncommutative_float_operator,
20131 sh_handle_pragma): Remove.
20133 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
20135 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
20136 Use @option markup on command-line options. Use @samp markup on
20137 literal keywords to options. Use @code markup on code fragments.
20138 Use other markup in preference to quotation marks in the text.
20139 Add markup to some passages without any.
20141 2012-04-06 Mike Stump <mikestump@comcast.net>
20143 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
20145 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20147 * config/sh/sh.c (hi_const): Remove.
20148 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
20151 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20153 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
20155 * config/sh/sh.c (sh_expand_t_scc): Likewise.
20156 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
20157 calling sh_expand_t_scc.
20159 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
20161 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
20162 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
20163 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
20164 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
20165 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
20166 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
20167 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
20168 sh2a_is_function_vector_call): Use bool as return type.
20169 (sh_pass_in_reg_p): Remove.
20170 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
20171 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
20172 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
20173 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
20174 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
20175 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
20176 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
20177 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
20178 sh_loads_bankedreg_p): Use bool as return type.
20179 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
20180 'register' modifier.
20182 2012-04-06 Matt Turner <mattst88@gmail.com>
20184 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
20186 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
20188 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
20189 of the destination isn't also a FP_REGS register.
20191 2012-04-05 Teresa Johnson <tejohnson@google.com>
20192 H.J. Lu <hongjiu.lu@intel.com>
20194 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
20195 * config/i386/i386.md (move immediate to memory peephole2):
20196 Add cases for HImode move when LCP stall avoidance is needed.
20197 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20198 X86_TUNE_LCP_STALL entry.
20200 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
20203 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
20204 CONST_INT operands, zero-extended with AND.
20206 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
20209 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
20210 first argument instead of mode size. Move displacement calculations
20212 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
20213 ... these new functions.
20214 (disp_adjust): Remove max_mov_disp field.
20215 (sh_legitimate_index_p): Use max_mov_insn_displacement and
20216 mov_insn_alignment_mask.
20217 (sh_address_cost): Use max_mov_insn_displacement.
20219 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
20221 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
20222 (arch_enabled): Handle new arch types.
20223 (one_cmpldi2): Add NEON support.
20225 2012-04-05 Richard Guenther <rguenther@suse.de>
20227 * gimple.c (walk_gimple_op): Compute val_only for the LHS
20228 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
20229 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
20230 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20231 ... here and make static.
20232 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20235 2012-04-05 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20238 basic-block before removing it.
20240 2012-04-05 Richard Guenther <rguenther@suse.de>
20242 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20243 version namespace as we release the freelist.
20245 2012-04-05 Richard Guenther <rguenther@suse.de>
20247 * tree-nrv.c (tree_nrv): Release VDEFs.
20248 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20249 (sra_modify_assign): Likewise.
20250 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20251 * tree-vect-loop.c (vect_transform_loop): Likewise.
20252 * tree-ssa-dom.c (optimize_stmt): Likewise.
20253 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20254 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20256 2012-04-05 Richard Guenther <rguenther@suse.de>
20258 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20260 * gimple.h (gsi_remove): Adjust.
20261 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20262 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20263 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20264 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20265 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20266 * tree-ssa-pre.c (eliminate): Likewise.
20268 2012-04-04 Mike Stump <mikestump@comcast.net>
20270 * doc/rtl.texi (const_double): Document as sign-extending.
20271 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20272 * emit-rtl.c (immed_double_int_const): Refine to state the
20274 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20275 CONST_DOUBLE integers.
20276 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20277 negative values are converted. Fix conversions bigger than
20278 HOST_BITS_PER_WIDE_INT.
20279 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20280 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20281 * explow.c (plus_constant_mode): Add.
20282 (plus_constant): Implement with plus_constant_mode.
20283 * rtl.h (plus_constant_mode): Add.
20285 2012-04-04 Richard Guenther <rguenther@suse.de>
20287 PR tree-optimization/52808
20288 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20289 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20291 2012-04-04 Tristan Gingold <gingold@adacore.com>
20293 * expr.c (expand_expr_real_2): Handle larger sizetype in
20296 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20298 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20299 to m2a-single instead of m2e.
20301 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20303 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20304 Change type of BITOFFSET to signed. Make sure the lower bound of
20305 the computed range is non-negative by adjusting OFFSET and BITPOS.
20306 (expand_assignment): Adjust call to get_bit_range.
20308 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20310 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20311 New function. Added to check monitor functions.
20312 (h8300_option_override): Modified to generate error/warning
20313 messages for invalid combinations of different command line
20315 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20316 save EXR on stack for monitor function in case of H8S target
20317 when "-mno-exr" is passed.
20318 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20320 * doc/invoke.texi: Document H8S options.
20322 2012-04-03 Tristan Gingold <gingold@adacore.com>
20324 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20325 of gcc_AC_FUNC_MMAP_BLACKLIST.
20326 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20327 * Makefile.in (aclocal_deps): Add mmap.m4.
20328 * configure: Regenerate.
20329 * aclocal.m4: Regenerate.
20331 2012-04-03 Richard Guenther <rguenther@suse.de>
20333 PR tree-optimization/52808
20334 * tracer.c (tail_duplicate): Return whether we have duplicated
20336 (tracer): If we have duplicated any block, cleanup the CFG.
20337 * cfghooks.c (duplicate_block): If we duplicated a loop
20338 header but not its loop, destroy the loop because it now has
20340 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20341 the cfg manipulation routines we are not creating a multiple
20344 2012-04-03 Tristan Gingold <gingold@adacore.com>
20346 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20348 (vms_c_common_override_options): Allow parameterless variadic
20351 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20353 PR tree-optimization/52835
20354 * tree-data-ref.c (build_rdg): Return NULL if
20355 compute_data_dependences_for_loop failed.
20357 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20359 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20360 for REAL_CST as well.
20361 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20362 In the bitfield case, if the value is a REAL_CST, convert it first to
20365 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20367 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20368 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20369 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20371 * config/i386/biarchx32.h: New.
20373 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20375 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20376 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20377 (arm_preferred_reload_class): New function.
20379 2012-04-02 Richard Guenther <rguenther@suse.de>
20381 PR tree-optimization/52756
20382 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20383 (thread_through_loop_header): After threading through the loop latch
20384 remove the split part from the loop and clear further threading
20385 opportunities that would create a multiple entry loop.
20387 2012-04-02 Richard Guenther <rguenther@suse.de>
20389 PR rtl-optimization/52800
20390 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20391 CLEANUP_CFG_CHANGED.
20393 2012-04-02 Richard Guenther <rguenther@suse.de>
20395 PR middle-end/52803
20396 * loop-init.c (gate_handle_loop2): Destroy loops here if
20397 we don't enter RTL loop optimizers.
20399 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20402 2012-03-29 Richard Guenther <rguenther@suse.de>
20404 * rtl.h (extended_count): Remove.
20405 * combine.c (extended_count): Remove.
20407 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20410 * pt.c (more_specialized_fn): Don't apply decay conversion to
20411 types of function parameters.
20413 2012-04-02 Tristan Gingold <gingold@adacore.com>
20415 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20416 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20417 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20418 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20420 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20423 * config/i386/i386.c (ix86_option_override_internal): Don't
20424 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20426 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20428 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20429 (stmt_can_make_abnormal_goto): Use it.
20430 (is_ctrl_altering_stmt): Likewise.
20432 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20433 Kaz Kojima <kkojima@gcc.gnu.org>
20435 * config/sh/sh.c (push_regs): Skip banked registers when
20436 resbank attribute is specified.
20437 (sh_expand_epilogue): Likewise.
20439 2012-03-30 Richard Henderson <rth@redhat.com>
20442 * combine-stack-adj.c (prev_active_insn_bb): New.
20443 (next_active_insn_bb): New.
20444 (force_move_args_size_note): New.
20445 (combine_stack_adjustments_for_block): Use it.
20447 2012-03-30 Richard Henderson <rth@redhat.com>
20449 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20450 (ix86_expand_vector_init_duplicate): Initialize it.
20451 (expand_vec_perm_palignr): Likewise.
20452 (ix86_expand_vec_perm_const): Likewise.
20453 (ix86_vectorize_vec_perm_const_ok): Likewise.
20454 (expand_vec_perm_blend): Use it.
20455 (expand_vec_perm_vpermil): Likewise.
20456 (expand_vec_perm_pshufb): Likewise.
20457 (expand_vec_perm_1): Likewise.
20458 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20459 (expand_vec_perm_interleave2): Likewise.
20460 (expand_vec_perm_vpermq_perm_1): Likewise.
20461 (expand_vec_perm_vperm2f128): Likewise.
20462 (expand_vec_perm_interleave3): Likewise.
20463 (expand_vec_perm_vperm2f128_vblend): Likewise.
20464 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20465 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20466 (expand_vec_perm_broadcast): Likewise.
20467 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20469 2012-03-30 Richard Henderson <rth@redhat.com>
20471 * dwarf2out.c (gen_variable_die): Initialize off.
20473 2012-03-30 Tristan Gingold <gingold@adacore.com>
20475 * config/vms/vms-f.c: New file.
20476 * config/vms/t-vms (vms-f.o): New rule.
20477 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20479 2012-03-30 Richard Guenther <rguenther@suse.de>
20481 PR tree-optimization/52754
20482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20483 propagate arbitrary addresses into really plain dereferences.
20485 2012-03-30 Richard Guenther <rguenther@suse.de>
20487 PR middle-end/52772
20488 * except.c (emit_to_new_bb_before): Move loop updating ...
20489 (dw2_build_landing_pads): ... here. Use a proper block for
20490 querying the loop father.
20492 2012-03-30 Tristan Gingold <gingold@adacore.com>
20494 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20495 common_object attribute handling.
20496 (SECTION_VMS_OVERLAY): Remove
20497 (ia64_vms_common_object_attribute): Replace abort with an assert.
20498 Do not set DECL_SECTION_NAME.
20499 (ia64_vms_output_aligned_decl_common): Handle common_object
20501 (ia64_vms_elf_asm_named_section): Remove.
20502 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20504 2012-03-30 Richard Guenther <rguenther@suse.de>
20506 PR middle-end/52786
20507 * double-int.c (rshift_double): Remove not needed cast.
20509 2012-03-30 Richard Guenther <rguenther@suse.de>
20511 * tree-affine.h (print_aff): Remove.
20512 * tree-affine.c (print_aff): Make static.
20513 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20514 (get_references_in_stmt): Likewise.
20515 (print_direction_vector): Likewise.
20516 (print_dir_vectors): Likewise.
20517 (print_dist_vectors): Likewise.
20518 (dump_subscript): Likewise.
20519 (dump_ddrs): Likewise.
20520 (dump_dist_dir_vectors): Likewise.
20521 (dump_data_references): Likewise.
20522 (dump_data_dependence_relation): Likewise.
20523 (dump_data_dependence_direction): Likewise.
20524 (dump_rdg_vertex): Likewise.
20525 (dump_rdg_component): Likewise.
20526 (debug_ddrs): Declare.
20527 (struct data_ref_loc_d): Move ...
20528 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20529 (get_references_in_stmt): Make static.
20530 (dump_data_references): Likewise.
20531 (dump_subscript): Likewise.
20532 (print_direction_vector): Likewise.
20533 (print_dir_vectors): Likewise.
20534 (print_dist_vectors): Likewise.
20535 (dump_data_dependence_relation): Likewise.
20536 (dump_dist_dir_vectors): Likewise.
20537 (dump_ddrs): Likewise.
20538 (dump_rdg_vertex): Likewise.
20539 (dump_rdg_component): Likewise.
20540 (debug_ddrs): New function.
20541 (access_matrix_get_index_for_parameter): Remove.
20543 2012-03-30 Tristan Gingold <gingold@adacore.com>
20545 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20546 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20547 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20548 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20549 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20550 (vms_patch_builtins): Handle new flags
20551 * config/vms/vms-crtlmap.map: Completed using nm on
20552 c and math system libraries.
20553 * config/vms/make-crtlmap.awk: Handle any number of flags.
20555 2012-03-30 Martin Jambor <mjambor@suse.cz>
20557 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20558 is a builtin_stack_save in a dominating BB.
20560 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20563 crossing 128bit lane boundary.
20565 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20567 * ira-color.c (setup_left_conflict_sizes_p): Process all
20568 conflicting objects.
20570 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20572 PR tree-optimization/52760
20573 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20574 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20576 2012-03-29 Richard Guenther <rguenther@suse.de>
20578 * cgraph.h (cgraph_materialize_all_clones): Remove.
20579 (reset_inline_failed): Likewise.
20580 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20581 * cgraphbuild.c (reset_inline_failed): Remove.
20582 * rtl.h (cse_main): Remove.
20583 (extended_count): Likewise.
20584 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20585 (cse_main): Make static.
20586 * combine.c (extended_count): Remove.
20587 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20588 * basic-block.h (reorder_basic_blocks): Remove.
20589 * bb-reorder.c (reorder_basic_blocks): Make static.
20590 * Makefile.in (dse.o): Remove dse.h dependency.
20592 * dse.c (gate_dse): Remove.
20593 (clear_alias_mode_eq): Likewise.
20594 (clear_alias_mode_hash): Likewise.
20595 (dse_record_singleton_alias_set): Likewise.
20596 (dse_invalidate_singleton_alias_set): Likewise.
20598 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20600 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20601 crtbegin_so%O%s for -shared.
20602 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20604 2012-03-29 Richard Guenther <rguenther@suse.de>
20606 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20607 (add_to_value): Remove.
20608 (print_value_expressions): Likewise.
20609 * tree-ssa-pre.c (add_to_value): Make static.
20610 (print_value_expressions): Likewise.
20611 * gimple.h (gimple_adjust_this_by_delta): Remove.
20612 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20614 2012-03-29 Richard Guenther <rguenther@suse.de>
20616 PR middle-end/50708
20617 * double-int.h (rshift_double): Remove.
20618 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20619 (rshift_double): Make static, take unsigned count argument,
20620 remove handling of negative count argument.
20621 (double_int_rshift): Dispatch to lshift_double.
20623 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20625 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20626 OPTION_MASK_ABI_64.
20628 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20629 (SPEC_X32): Likewise.
20630 (MULTILIB_DEFAULTS): Likewise.
20632 * config/i386/i386.c (isa_opts): Remove -m64.
20633 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20634 (ix86_option_override_internal): Properly
20635 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20636 handle -m32, -m64 and -mx32.
20638 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20639 with OPTION_ABI_X32. Moved after TARGET_LP64.
20640 (TARGET_LP64): Changed to OPTION_ABI_64.
20642 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20643 (mx32): Replace ISA_X32 with ABI_X32.
20645 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20647 * tree.c (tree_size) <VECTOR_CST>: New case.
20649 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20651 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20652 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20654 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20656 PR middle-end/52691
20657 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20658 __builtin_va_start to __builtin_next_arg if the latter is
20659 builtin_decl_explicit_p rather than when it is not.
20661 PR middle-end/52750
20662 * tree-vect-generic.c (vector_element): Perform multiplication
20663 for pos in bitsizetype type instead of idx type.
20665 2012-03-28 Richard Guenther <rguenther@suse.de>
20667 * loop-init.c (loop_optimizer_init): If loops are preserved
20668 perform incremental initialization of required loop features.
20669 (loop_optimizer_finalize): If loops are to be preserved only
20670 clean up optional loop features.
20671 (rtl_loop_done): Forcefully free loops here.
20672 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20673 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20675 (construct_init_block): Likewise.
20676 (construct_exit_block): Likewise.
20677 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20678 the CFG after expanding.
20679 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20680 If we needed to calculate them, free them afterwards.
20681 * tree-pass.h (PROP_loops): New define.
20682 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20683 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20684 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20685 (cleanup_cfg): If we did something and have loops around, fix them up.
20686 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20687 with CLEANUP_CFG_CHANGED.
20688 * cfghooks.c (merge_blocks): If we merge a loop header into
20689 its predecessor, update the loop structure.
20690 (duplicate_block): If we copy a loop latch, adjust loop state
20691 to note we may have multiple latches.
20692 (delete_basic_block): Mark loops for fixup if we remove a loop.
20693 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20695 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20696 (cfg_layout_can_merge_blocks_p): Likewise.
20697 * cprop.c (bypass_block): If we create a loop with multiple
20698 entries, mark it for removal.
20699 * except.c (emit_to_new_bb_before): Add the new basic-block
20701 * tree-eh.c (lower_resx): Likewise.
20702 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20703 (expand_omp_taskreg): Likewise.
20704 * tree-inline.c (initialize_cfun): Likewise.
20705 * tree-mudflap.c (add_bb_to_loop): Prototype.
20706 (mf_build_check_statement_for): Properly add new basic-blocks
20708 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20709 if we remove a loop.
20710 (thread_through_loop_header): Likewise.
20711 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20712 new basic-blocks to existing loops.
20713 (expand_transaction): Likewise.
20714 * Makefile.in (except.o): Add $(CFGLOOP_H).
20715 (expr.o): Likewise.
20716 (cgraph.o): Likewise.
20717 (cprop.o): Likewise.
20718 (cfgexpand.o): Likewise.
20719 (cfganal.o): Likewise.
20720 (trans-mem.o): Likewise.
20721 (tree-eh.o): Likewise.
20723 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20726 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20727 (avr_builtin_decl): New static function.
20728 (struct avr_builtin_description, avr_bdesc): Move up.
20729 Add GTY marker. Add field fndecl. Remove redundant field id.
20730 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20731 (avr_expand_builtin): Code cleanup because .id is removed.
20733 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20736 * config.gcc (tm_file): Remove avr/multilib.h.
20738 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20740 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20741 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20742 * config/avr/t-avr: Remove generation of multilib.h.
20743 * config/avr/t-multilib: Regenerate.
20744 * config/avr/multilib.h: Remove.
20745 * config/avr/avr.opt (-msp8): New option.
20746 (avr_sp8): New variable.
20747 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20748 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20749 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20750 (avr_device_to_sp8): New prototype.
20751 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20752 (DRIVER_SELF_SPECS): New define.
20753 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20754 __AVR_SP8__, __AVR_HAVE_SPH__.
20755 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20756 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20757 (avr_file_start): Ditto.
20759 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20762 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20763 instead of 8 in adjust_address.
20765 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20767 PR middle-end/51893
20768 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20771 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20774 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20775 Rearrange conditional logic. Move displacement address calculations
20777 (sh_find_mov_disp_adjust): ... this new function.
20779 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20781 * config/arm/arm.opt (mapcs): Remove MaskExists.
20782 * config/cris/linux.opt (mno-gotplt): Likewise.
20783 * config/i386/i386.opt (mhard-float): Likewise.
20785 (mno-sse4): Likewise.
20786 * config/m68k/m68k.opt (mhard-float): Likewise.
20787 * config/mep/mep.op (mcop32): Likewise.
20788 * config/pa/pa-hpux.opt (msio): Likewise.
20789 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20790 * config/picochip/picochip.opt (mlittle): Likewise.
20791 * config/sh/sh.opt (mrenesas): Likewise.
20792 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20793 * config/sparc/sparc.opt (mhard-float): Likewise.
20794 * config/v850/v850.opt (mv850es): Likewise.
20795 * config/vax/vax.opt (mg-float): Likewise.
20797 2012-03-27 Martin Jambor <mjambor@suse.cz>
20799 PR middle-end/52693
20800 * tree-sra.c (sra_modify_assign): Do not call
20801 load_assign_lhs_subreplacements when working with an unscalarizable
20804 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20807 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20809 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20810 * config/i386/i386.c: Include reload.h.
20811 (ix86_legitimize_reload_address): New function.
20813 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20815 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20816 hasn't been allocated. Define a target macro for Mask and
20817 InverseMask if it hasn't been defined. Remove MaskExists handling.
20819 * doc/options.texi: Remove MaskExists.
20821 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20824 * config/sh/sh.c (find_barrier): Add equality check of last_got
20825 to avoid going above orig insn. Update comments.
20827 2012-03-27 Richard Guenther <rguenther@suse.de>
20829 PR middle-end/52720
20830 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20833 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20835 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20836 of a unit before computing the offset in units.
20837 * expr.c (get_bit_range): Return the null range if the enclosing record
20838 is part of a larger bit field.
20840 2012-03-27 Tristan Gingold <gingold@adacore.com>
20842 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20843 * config/ia64/ia64.md: Remove mode in template.
20844 Sign extend operand in expand_simple_binop.
20845 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20846 CASE_VECTOR_MODE instead of TARGET_ILP32.
20847 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20849 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20851 * varasm.c (assemble_external): #if 0 out the new assert from the
20852 previous commit, it breaks the Java and Go front ends.
20854 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20856 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20857 * expr.c (emit_block_move_libcall_fn): Likewise.
20858 (clear_storage_libcall_fn): Likewise.
20859 (expand_expr_addr_expr_1): Likewise.
20860 (expand_expr_real_1): Likewise.
20861 * calls.c (rtx_for_function_call): Likewise.
20863 * varasm.c (assemble_external): Assert this function is only called
20864 during or after expanding to RTL.
20866 2012-03-26 Martin Jambor <mjambor@suse.cz>
20868 PR tree-optimization/50052
20869 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20870 (tree_non_aligned_mem_for_access_p): Likewise.
20871 (build_accesses_from_assign): Removed strict alignment requirements
20873 (access_precludes_ipa_sra_p): Likewise.
20875 2012-03-26 Richard Guenther <rguenther@suse.de>
20877 PR tree-optimization/52701
20878 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20879 compute and set the evolution part of PHI nodes.
20881 2012-03-26 Richard Guenther <rguenther@suse.de>
20883 PR tree-optimization/52721
20884 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20886 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20888 PR tree-optimization/52686
20889 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20892 2012-03-26 Tristan Gingold <gingold@adacore.com>
20894 * config/alpha/vms.h (LINK_SPEC): Simplify.
20895 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20896 (NAME__MAIN, SYMBOL__MAIN): Remove.
20897 (VMS_DEBUG_MAIN_POINTER): Remove.
20898 * config/ia64/vms.h: Likewise.
20899 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20900 code to vms.c. Call vms_start_function.
20901 * config/ia64/ia64.c (ia64_start_function): Likewise.
20902 * config/vms/vms-protos.h (vms_start_function): Declare.
20903 * config/vms/vms.c (vms_start_function): New function.
20904 * config/vms/vms.h (MATH_LIBRARY): Define.
20905 (VMS_DEBUG_MAIN_POINTER): Define.
20907 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20909 PR rtl-optimization/52629
20910 * reload1.c (count_pseudo): Short-circuit common case.
20911 (count_spilled_pseudo): Return early for pseudos without hard regs.
20912 Assert that the pseudo has got a hard reg before manipulating it.
20914 2012-03-24 Jan Hubicka <jh@suse.cz>
20917 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20918 (decide_is_variable_needed): Do not handle toplevel reorder here.
20919 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20920 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20923 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20925 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20926 and str_bitsize instead of more convoluted expressions.
20928 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20931 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20933 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20936 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20938 2012-03-23 Martin Jambor <mjambor@suse.cz>
20940 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20942 2012-03-23 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/52678
20945 * tree-vectorizer.h (struct _stmt_vec_info): Add
20946 loop_phi_evolution_part member.
20947 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20948 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20949 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20950 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20951 Use the cached evolution part and the PHI nodes value from
20952 the loop preheader edge instead of re-analyzing the evolution.
20954 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20956 * config/mips/mips-tables.opt: Update.
20957 * config/mips/mips.md (processor): Add xlp.
20958 * config/mips/mips-cpus.def: Add xlp.
20959 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20961 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20962 * doc/invoke.texi: Mention XLP.
20964 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20966 PR middle-end/52547
20967 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20968 on any new_local_var_chain vars declared during recursing on
20969 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20971 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20973 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20974 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20975 (ASM_OUTPUT_LOCAL): Ditto.
20976 (ASM_OUTPUT_COMMON): Remove.
20977 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20978 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20980 2012-03-22 Jan Hubicka <jh@suse.cz>
20982 PR middle-end/51737
20983 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20985 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20986 * ipa-inline-transform.c (save_inline_function_body): Remove
20987 copied clone if needed.
20988 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20990 2012-03-22 Richard Guenther <rguenther@suse.de>
20992 PR middle-end/52666
20993 * fold-const.c (fold_ternary_loc): Fix typo.
20995 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20998 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20999 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21000 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21001 (delay_cycles_1, delay_cycles_2): Ditto.
21002 (delay_cycles_3, delay_cycles_4): Ditto.
21003 (nopv, *nopv): Ditto.
21004 (sleep, *sleep): Ditto.
21005 (wdr, *wdr): Ditto.
21007 2012-03-22 Richard Guenther <rguenther@suse.de>
21009 PR tree-optimization/52548
21010 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21011 because of clobbers.
21012 (prune_clobbered_mems): New function.
21013 (compute_antic_aux): Use it to prune ANTIC_OUT.
21014 (compute_partial_antic_aux): Use it to prune PA_IN.
21015 (compute_avail): Only insert expressions into EXP_GEN that are not
21016 invalidated when translated up to the beginning of the block.
21018 2012-03-22 Richard Guenther <rguenther@suse.de>
21020 PR tree-optimization/52638
21021 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21023 (vect_init_vector): ... here. Handle scalar vector inits.
21024 (vect_get_vec_def_for_operand): Adjust.
21025 (vectorizable_load): Likewise.
21027 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21029 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21030 (alpha*-*-freebsd*): Ditto.
21031 (alpha*-*-netbsd*): Ditto.
21032 (alpha*-*-openbsd*): Ditto.
21033 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21034 (DWARF2_DEBUGGING_INFO): Remove.
21035 (PREFERRED_DEBUGGING_TYPE): Remove.
21036 (ASM_FINAL_SPEC): Remove.
21037 (IDENT_ASM_OP): Remove.
21038 (ASM_OUTPUT_IDENT): Remove.
21039 (SKIP_ASM_OP): Remove.
21040 (ASM_OUTPUT_SKIP): Remove.
21041 (ALIGN_ASM_OP): Remove.
21042 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21043 (ASM_OUTPUT_CASE_LABEL): Remove.
21044 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21045 (COMMON_ASM_OP): Remove.
21046 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21047 (ASCII_DATA_ASM_OP): Remove.
21048 (READONLY_DATA_SECTION_ASM_OP): Remove.
21049 (INIT_SECTION_ASM_OP): Remove.
21050 (FINI_SECTION_ASM_OP): Remove.
21051 (ASM_SECTION_START_OP): Remove.
21052 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21053 (TARGET_ASM_NAMED_SECTION): Remove.
21054 (TARGET_ASM_SELECT_SECTION): Remove.
21055 (MAKE_DECL_ONE_ONLY): Remove.
21056 (TYPE_ASM_OP): Remove.
21057 (SIZE_ASM_OP): Remove.
21058 (ASM_WEAKEN_LABEL): Remove.
21059 (TYPE_OPERAND_FMT): Remove.
21060 (ASM_DECLARE_RESULT): Remove.
21061 (ASM_DECLARE_OBJECT_NAME): Remove.
21062 (ASM_FINISH_DECLARE_OBJECT): Remove.
21063 (ELF_ASCII_ESCAPES): Remove.
21064 (ELF_STRING_LIMIT): Remove.
21065 (STRING_ASM_OP): Remove.
21066 (ASM_OUTPUT_EXTERNAL): Remove.
21067 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21068 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21070 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21071 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21072 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21073 (ASM_OUTPUT_SKIP): Ditto.
21074 (READONLY_DATA_SECTION_ASM_OP): Remove.
21075 (USER_LABEL_PREFIX): Remove.
21076 (ASM_OUTPUT_ASCII): Remove.
21077 (ASM_OUTPUT_CASE_LABEL): Remove.
21078 (NO_DOLLAR_IN_LABEL): Undefine.
21080 2012-03-22 Richard Guenther <rguenther@suse.de>
21082 PR tree-optimization/52459
21083 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21084 PHI insertion for calls.
21086 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21088 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21089 find_sets_in_insn, canonicalize_insn): Split out from ...
21090 (cse_insn): ... here.
21091 (invalidate_from_clobbers): Take an insn instead of the pattern.
21093 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21096 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21097 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21098 * config/sh/sh.md (sindf2, cosdf2): Remove.
21100 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21103 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21104 prologue for unwinder and profiler.
21106 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21108 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
21109 Introduce emul_name to select the right linker emulation for
21110 powerpc64-*-freebsd*.
21111 * configure: Regenerate.
21112 * config.gcc: Add bits to support powerpc64-*-freebsd*.
21113 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
21114 * config/rs6000/freebsd64.h: New file.
21115 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
21117 (rs6000_savres_strategy): Likewise.
21118 (rs6000_savres_routine_name): Likewise.
21119 (rs6000_elf_file_end): Likewise.
21120 * config/rs6000/t-freebsd64: New file.
21121 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
21122 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
21124 * config/rs6000/freebsd64.h: Remove duplicated entries from last
21126 * config/rs6000/t-freebsd64: Likewise.
21128 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
21130 PR rtl-optimization/52543
21132 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
21133 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
21134 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
21135 (avr_load_libgcc_p): Restrict to __flash loads.
21136 (avr_out_lpm): Only handle 1-byte loads from __flash.
21137 (avr_load_lpm): New function.
21138 (avr_find_unused_d_reg): Remove.
21139 (avr_out_lpm_no_lpmx): Remove.
21140 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
21141 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
21142 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
21143 (load_<mode>, load_<mode>_clobber): New insns.
21144 (mov<mode>): For multi-byte move from non-generic
21145 16-bit address spaces: Expand to load_<mode> resp.
21146 load_<mode>_clobber.
21147 (load<mode>_libgcc): Remove expander.
21148 (split-lpmx): Remove split.
21150 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
21152 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
21153 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
21154 All callers changed.
21155 (Fixed_core_reg): New feature.
21156 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
21158 * neon-testgen.ml: Handle Fixed_core_reg.
21160 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
21162 * config/arm/arm.c (thumb2_reorg): Add complete support
21163 for 16-bit instructions.
21164 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
21166 2012-03-21 Richard Guenther <rguenther@suse.de>
21168 PR tree-optimizer/52636
21169 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
21170 to the appropriate type.
21172 2012-03-21 Richard Guenther <rguenther@suse.de>
21174 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
21176 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
21177 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21178 * passes.c (init_optimization_passes): Remove pass_init_function,
21179 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
21180 * tree-pass.h (pass_init_function): Remove.
21181 (pass_jump): Remove.
21182 (pass_initial_value_sets): Remove.
21183 (pass_unshare_all_rtl): Remove.
21184 * integrate.c (pass_initial_value_sets): Remove.
21185 * emit-rtl.c (pass_unshare_all_rtl): Remove.
21186 * tree.h (init_function_for_compilation): Remove.
21187 * function.c (init_function_for_compilation): Remove.
21188 (pass_init_function): Remove.
21189 * cfgcleanup.c (rest_of_handle_jump): Remove.
21190 (pass_jump): Remove.
21192 2012-03-20 Jason Merrill <jason@redhat.com>
21194 * tree-streamer-in.c (streamer_alloc_tree): Call
21195 ggc_alloc_zone_cleared_tree_node instead of
21196 ggc_alloc_zone_cleared_tree_node_stat.
21198 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
21200 * doc/extend.texi (Template Instantiation): Remove anachronisms.
21202 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21205 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
21206 (ix86_expand_vec_perm_const_1): Call it.
21208 * config/i386/i386.c (vselect_insn): New variable.
21209 (init_vselect_insn): New function.
21210 (expand_vselect, expand_vselect_insn): Add testing_p argument.
21211 Call init_vselect_insn if vselect_insn is NULL. Adjust
21212 PATTERN (vselect_insn), instead of creating a new insn each time,
21213 only emit a copy of it if not testing and recog has been successful.
21214 (expand_vec_perm_pshufb, expand_vec_perm_1,
21215 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
21219 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
21220 ("enabled" attribute): Handle avx2 and noavx2 isas.
21221 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
21223 (vec_dup<mode>): Add avx2 =x,x alternative.
21224 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
21225 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
21226 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
21227 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
21229 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
21230 if possible, handle also V8SFmode.
21232 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
21234 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21235 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21236 reg_or_zero_operand predicate.
21237 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21239 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21241 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21242 If operand isn't UNSPEC, return 0.
21244 2012-03-20 Richard Guenther <rguenther@suse.de>
21246 * tree-pass.h (pass_rtl_eh): Remove.
21247 * except.c (gate_handle_eh): Likewise.
21248 (rest_of_handle_eh): Likewise.
21249 (pass_rtl_eh): Likewise.
21250 (finish_eh_generation): Export.
21251 * except.h (finish_eh_generation): Declare.
21252 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21253 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21254 after expanding stack alignment. Instead of compacting blocks
21257 2012-03-20 Richard Guenther <rguenther@suse.de>
21259 * stor-layout.c (finish_bitfield_representative): Fallback
21260 to conservative maximum size if the padding up to the next
21261 field cannot be computed as a constant.
21262 (finish_bitfield_layout): If we cannot compute the distance
21263 between the start of the bitfield representative and the
21264 bitfield member start a new representative.
21265 * expr.c (get_bit_range): The distance between the start of
21266 the bitfield representative and the bitfield member is zero
21267 if the field offsets are not constants.
21269 2012-03-20 Tristan Gingold <gingold@adacore.com>
21271 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21272 convert in lowercase.
21273 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21274 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21275 * stor-layout.c (sizetype_tab): Adjust.
21276 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21277 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21278 instead of type_kind_last.
21279 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21280 instead of size_int_kind.
21281 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21282 * doc/tm.texi: Regenerate.
21283 * defaults.h (SIZETYPE): Provide a default value.
21284 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21285 (SIZETYPE): Define.
21287 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21289 * config/sh/sh.md: Use braced string notation where applicable.
21291 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21293 * config/i386/i386.md (allocate_stack): Simplify.
21295 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21297 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21298 copy_to_mode_reg (Pmode, ...).
21299 (expand_builtin_frame_address): Ditto.
21300 * expr.c (emit_block_move_via_libcall): Ditto.
21301 (set_storage_via_libcall): Ditto.
21303 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21304 (ix86_expand_setmem): Ditto.
21305 (ix86_trampoline_init): DItto.
21306 * config/i386/i386.md (cmpstrnsi): Ditto.
21308 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21310 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21311 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21312 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21313 (SH Options): Likewise.
21315 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21317 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21318 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21319 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21320 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21321 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21324 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21326 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21327 * config/i386/i386.c (ix86_decompose_address): Use
21328 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21329 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21330 thread pointer to a register.
21333 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21335 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21336 if Pmode != word_mode.
21337 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21338 Pmode == SImode for TARGET_X32.
21340 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21341 (tls_initial_exec_x32): Likewise.
21343 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21346 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21347 DISP_ADDR_OFFSET): New macros.
21348 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21349 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21350 (sh_legitimize_address): Add QImode displacement handling.
21351 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21353 (sh_secondary_reload): Add QImode displacement handling.
21354 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21355 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21356 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21357 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21358 to register operands only.
21359 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21360 (extendqihi2): Change insn to expander.
21361 (*extendqihi2_compact_reg): New insn.
21362 (movqi_i, movqi): Replace with ...
21363 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21364 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21365 Add new peepholes for QImode displacement addressing.
21367 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21370 * doc/invoke.texi: Document -Wuseless-cast.
21372 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21374 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21375 * tree.h (handled_component_p): Reorder cases.
21376 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21377 not initialize unsignedp.
21378 (loc_list_from_tree): Likewise.
21379 (fortran_common): Likewise.
21380 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21382 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21384 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21385 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21386 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21387 (ix86_split_long_move): Ditto.
21388 (legitimize_tls_address): Use ix86_gen_sub3.
21389 (construct_plt_address): Assert that Pmode == DImode.
21391 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21393 * config/i386/i386.md: Remove empty predicates and/or constraints.
21394 * config/i386/sync.md: Ditto.
21395 * config/i386/sse.md: Ditto.
21396 * config/i386/mmx.md: Ditto.
21397 * config/i386/pentium.md: Ditto.
21398 * config/i386/athlon.md: Ditto.
21400 2012-03-16 Richard Guenther <rguenther@suse.de>
21402 PR tree-optimization/52603
21403 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21407 2012-03-14 Richard Guenther <rguenther@suse.de>
21409 PR tree-optimization/52571
21410 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21411 flag_section_anchors check ...
21412 (vect_can_force_dr_alignment_p): ... here.
21414 2012-03-16 Martin Jambor <mjambor@suse.cz>
21416 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21417 memory through MEM_REFs by calling extract_bit_field.
21419 2012-03-16 Richard Guenther <rguenther@suse.de>
21421 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21422 and REFERENCE_TYPE interpretations.
21423 (can_native_interpret_type_p): New function.
21424 (fold_ternary_loc): Use native encode/interpret to fold
21425 BIT_FIELD_REFs of constants.
21427 2012-03-16 Richard Guenther <rguenther@suse.de>
21429 PR middle-end/52584
21430 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21431 of vector constants and constructors.
21433 2012-03-16 Richard Guenther <rguenther@suse.de>
21435 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21436 VIEW_CONVERT_EXPR to convert constants.
21437 (vect_is_simple_use): Treat all constants as vec_constant_def.
21439 2012-03-16 Richard Guenther <rguenther@suse.de>
21440 Kai Tietz <ktietz@redhat.com>
21442 PR middle-end/48814
21443 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21444 side-effects completely in the pre-queue and use a temporary
21447 2012-03-16 Richard Guenther <rguenther@suse.de>
21449 * stor-layout.c (finish_bitfield_representative): Fall back
21450 to the conservative maximum size if we cannot compute the
21451 size of the tail padding.
21453 2012-03-16 Tristan Gingold <gingold@adacore.com>
21455 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21456 __CRTL_VER and __VMS_VER.
21457 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21458 and vms_c_get_vms_ver.
21459 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21461 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21462 (VMS_DEFAULT_VMS_VER): Define.
21463 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21464 (VMS_DEFAULT_VMS_VER): Define.
21466 2012-03-16 Richard Guenther <rguenther@suse.de>
21468 * tree-vect-loop.c (get_initial_def_for_induction): Use
21469 build_constructor directly.
21470 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21471 build_vector_from_val.
21472 * tree.c (build_vector_from_val): Avoid creating a constructor
21473 first when we want a constant vector.
21475 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21477 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21479 2012-03-16 Richard Guenther <rguenther@suse.de>
21481 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21482 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21483 (struct tree_vector): Remove elements member, add variable size
21485 (build_vector_stat): Declare.
21486 (build_vector): Define in terms of build_vector_stat.
21487 * tree.c (build_vector): Rename to ...
21488 (build_vector_stat): ... this. Take array of trees as parameter.
21489 (build_vector_from_ctor): Adjust.
21490 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21491 initializer_zerop): Adjust.
21492 * cfgexpand.c (expand_debug_expr): Likewise.
21493 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21494 const_vector_from_tree): Likewise.
21495 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21496 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21497 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21498 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21499 (lto_input_ts_vector_tree_pointers): Adjust.
21500 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21501 (write_ts_vector_tree_pointers): Adjust.
21502 * varasm.c (const_hash_1, compare_constant, copy_constant,
21503 output_constant): Adjust.
21504 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21505 * print-tree.c (print_node): Adjust.
21506 * tree-pretty-print.c (dump_generic_node): Adjust.
21507 * tree-vect-generic.c (uniform_vector_p, vector_element,
21508 lower_vec_perm): Adjust.
21509 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21510 * tree-vect-slp.c (vect_get_constant_vectors,
21511 vect_transform_slp_perm_load): Adjust.
21512 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21513 * expmed.c (make_tree): Adjust.
21514 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21515 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21516 and implementation.
21517 (sparc_fold_builtin): Adjust.
21519 2012-03-16 Tristan Gingold <gingold@adacore.com>
21521 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21522 * config/vms/vms-stdint.h: New file.
21524 2012-03-16 Tristan Gingold <gingold@adacore.com>
21526 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21527 (ia64-hp-*vms*): Replaced by ...
21528 (*-*-*vms*): ... This new entry.
21530 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21533 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21534 (ix86_expand_vec_perm_const_1): Use it.
21537 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21538 (avx2_permv4df): Remove.
21539 (avx2_permv4di): Macroize into...
21540 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21541 (avx2_permv4di_1): Macroize into...
21542 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21544 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21546 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21548 2012-03-15 Ira Rosen <irar@il.ibm.com>
21549 Ulrich Weigand <ulrich.weigand@linaro.org>
21551 * tree-vect-patterns.c (widened_name_p): Rename to ...
21552 (type_conversion_p): ... this. Add new argument to determine
21553 if it's a promotion or demotion operation. Check for
21554 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21555 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21557 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21558 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21560 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21561 non-constant then and else clauses.
21563 2012-03-15 Ira Rosen <irar@il.ibm.com>
21564 Ulrich Weigand <ulrich.weigand@linaro.org>
21566 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21567 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21568 vect_pattern_recog.
21569 * tree-vect-patterns.c (widened_name_p): Pass basic block
21570 info to vect_is_simple_use.
21571 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21572 (vect_recog_widen_sum_pattern): Likewise.
21573 (vect_handle_widen_op_by_const): Support basic blocks.
21574 (vect_operation_fits_smaller_type,
21575 vect_recog_over_widening_pattern): Likewise.
21576 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21577 Update call to vect_is_simple_use.
21578 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21580 (check_bool_pattern): Add an argument, update call to
21581 vect_is_simple_use and the recursive calls.
21582 (vect_recog_bool_pattern): Update relevant function calls.
21584 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21585 (vect_pattern_recog_1): Check for reduction only in loops.
21586 (vect_pattern_recog): Add new argument. Support basic blocks.
21587 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21588 info to vect_is_simple_use_1.
21589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21590 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21592 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21593 Andrew Pinski <apinski@cavium.com>
21595 PR middle-end/52592
21596 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21597 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21598 calls instead of __builtin_ir{int,ound}*.
21600 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21602 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21605 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21607 * config.gcc (target_type_format_char): New. Document it. Set it for
21609 * configure.ac (gnu_unique_option): Use target_type_format_char
21610 in test. Comment rationale.
21611 * configure: Regenerate .
21613 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21615 PR tree-optimization/52267
21616 * tree-vrp.c (masked_increment): New function.
21617 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21618 from (X & CST1) cmp CST2 tests.
21620 2012-03-15 Richard Guenther <rguenther@suse.de>
21622 PR middle-end/52580
21623 * tree-data-ref.c (subscript_dependence_tester_1): Check
21624 all dimensions for non-conflicting access functions.
21626 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21629 * doc/invoke.texi [C++ Language Options]: Document
21630 -ftemplate-backtrace-limit.
21632 2012-03-15 Tristan Gingold <gingold@adacore.com>
21634 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21635 before a parameter.
21637 2012-03-15 Tristan Gingold <gingold@adacore.com>
21639 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21640 use DW_OP_call_frame_cfa.
21642 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21645 * config/i386/i386-opts.h (pmode): New.
21647 * config/i386/i386.c (ix86_option_override_internal): Properly
21648 check and set ix86_pmode.
21650 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21652 * config/i386/i386.opt (maddress-mode=): New.
21654 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21656 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21658 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21659 (dwarf2out_do_cfi_asm): Likewise.
21660 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21662 (add_data_member_location_attribute): Likewise.
21663 (gen_array_type_die): Likewise.
21664 (gen_subprogram_die): Likewise.
21665 (gen_producer_string): Likewise.
21666 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21667 Remove MIPS_DEBUGGING_INFO handling.
21668 (sdb_debug_hooks): Likewise.
21669 (sdbout_begin_block): Likewise.
21670 (sdbout_end_block): Likewise.
21671 (sdbout_begin_prologue): Likewise.
21672 (sdbout_start_source_file): Likewise.
21673 (sdbout_end_source_file): Likewise.
21674 (sdbout_init): Likewise.
21675 * system.h (MIPS_DEBUGGING_INFO): Poison.
21677 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21679 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21680 (alpha_file_start) [MS_STAMP]: Remove.
21682 * config/alpha/elf.h (TARGET_GAS): Remove.
21683 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21684 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21685 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21686 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21687 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21688 (alpha*-*-freebsd*): Likewise.
21689 (alpha*-*-netbsd*): Likewise.
21690 (alpha*-*-openbsd*): Likewise.
21691 (alpha*-*-*): Remove target_cpu_default2.
21692 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21694 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21695 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21696 * config/alpha/alpha.c (print_operand): Always assume
21697 TARGET_AS_SLASH_BEFORE_SUFFIX.
21698 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21699 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21700 ("*builtin_setjmp_receiver_er_1"): Remove.
21701 * config/alpha/alpha.opt (malpha-as): Remove.
21703 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21705 Remove DEC Unix reference.
21707 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21708 (EXTENDED_COFF): Remove.
21709 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21710 (EXTENDED_COFF): Don't undef.
21711 * config/alpha/alpha.c (alpha_file_start): Always assume
21713 Don't set targetm.asm_file_start_file_directive.
21714 [!OBJECT_FORMAT_ELF]: Remove.
21715 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21717 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21718 (DBX_DEBUGGING_INFO): Remove.
21719 (MIPS_DEBUGGING_INFO): Remove.
21720 (PREFERRED_DEBUGGING_TYPE): Remove.
21721 (DBX_OUTPUT_SOURCE_LINE): Remove.
21722 (SDB_OUTPUT_SOURCE_LINE): Remove.
21723 (DBX_CONTIN_LENGTH): Remove.
21724 (NO_DBX_FUNCTION_END): Remove.
21725 (ASM_STABS_OP): Remove.
21726 (ASM_STABN_OP): Remove.
21727 (ASM_STABD_OP): Remove.
21728 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21729 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21730 (PUT_SDB_DEF): Remove.
21731 (PUT_SDB_PLAIN_DEF): Remove.
21732 (PUT_SDB_TYPE): Remove.
21733 (sdb_label_count): Remove.
21734 (PUT_SDB_BLOCK_START): Remove.
21735 (PUT_SDB_BLOCK_END): Remove.
21736 (PUT_SDB_FUNCTION_START): Remove.
21737 (PUT_SDB_FUNCTION_END): Remove.
21738 (PUT_SDB_EPILOGUE_END): Remove.
21739 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21740 (MIPS_DEBUGGING_INFO): Don't undef.
21741 (DBX_DEBUGGING_INFO): Don't undef.
21742 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21743 (MIPS_DEBUGGING_INFO): Don't undef.
21744 (DBX_DEBUGGING_INFO): Don't undef.
21745 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21746 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21748 (alpha_start_function): Likewise.
21749 (sdb_label_count): Remove.
21750 (alpha_output_filename): Remove DBX_DEBUG handling.
21751 (alpha_file_start): Likewise.
21753 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21755 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21756 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21757 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21759 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21760 (ld_tls_support): Remove Solaris 8 references.
21761 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21762 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21763 * configure: Regenerate.
21764 * config.in: Regenerate.
21766 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21767 * config/i386/sol2.h: Remove Solaris 8 references.
21769 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21770 (i?86-*-solaris2.9): ... this.
21771 Remove Solaris 8 references.
21772 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21773 Remove Solaris 8 references.
21775 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21777 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21778 (mips-sgi-irix6.5*): Remove.
21779 * config.host (mips-sgi-irix*): Remove.
21780 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21781 (set_have_as_tls): Remove *-*-irix6*.
21782 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21783 * configure: Regenerate.
21785 * config/mips/iris6.h: Remove.
21786 * config/mips/iris6.opt: Remove.
21787 * config/mips/t-irix6: Remove.
21789 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21790 (TARGET_IRIX6): Remove.
21791 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21792 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21793 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21795 (mips_file_start): Likewise.
21796 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21798 * config/mips/driver-native.c [__sgi__]: Remove.
21799 (host_detect_local_cpu) [__sgi__]: Remove.
21801 * config/mips/gnu-user.h: Remove iris5.h reference.
21803 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21804 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21805 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21808 * gcc.c (main): Move asm_debug initialization ...
21809 (asm_debug): ... here.
21811 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21813 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21814 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21815 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21816 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21817 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21818 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21820 * doc/tm.texi: Regenerate.
21822 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21824 (MIPS Options, -march): Remove IRIX reference.
21825 * doc/install.texi (Binaries, SGI IRIX): Remove.
21826 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21828 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21830 2012-03-14 Martin Jambor <mjambor@suse.cz>
21832 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21833 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21834 (expand_expr_real_1): Do not handle misalignment if modifier is
21837 2012-03-14 Richard Guenther <rguenther@suse.de>
21839 PR middle-end/52584
21840 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21841 element type instead of mode, use build_vector_type_for_mode
21842 instead of the langhook, build a vector of proper signedness.
21843 (expand_vector_operations_1): Adjust.
21845 2012-03-14 Richard Guenther <rguenther@suse.de>
21847 PR middle-end/52582
21848 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21849 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21850 (gimple_get_virt_method_for_binfo): Likewise.
21852 2012-03-14 Richard Guenther <rguenther@suse.de>
21854 PR tree-optimization/52571
21855 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21856 flag_section_anchors check ...
21857 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21858 DECL_COMMON variables.
21860 2012-03-14 Richard Guenther <rguenther@suse.de>
21862 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21863 * stor-layout.c (start_bitfield_representative): New function.
21864 (finish_bitfield_representative): Likewise.
21865 (finish_bitfield_layout): Likewise.
21866 (finish_record_layout): Call finish_bitfield_layout.
21867 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21868 for QUAL_UNION_TYPE fields.
21869 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21870 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21871 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21873 PR middle-end/52080
21874 PR middle-end/52097
21875 PR middle-end/48124
21876 * expr.c (get_bit_range): Unconditionally extract bitrange
21877 from DECL_BIT_FIELD_REPRESENTATIVE.
21878 (expand_assignment): Adjust call to get_bit_range.
21880 2012-03-14 Richard Guenther <rguenther@suse.de>
21882 PR middle-end/52578
21883 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21884 the outermost conversion is a sign-change only.
21885 (fold_binary_loc): Disregard widening and sign-changing
21886 conversions when we determine if two variables are equal
21888 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21889 (T1)x if the outermost conversion is a sign-change only.
21891 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21894 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21896 * config/i386/predicates.md (constant_call_address_operand): Declare
21897 as special predicate. Update all uses.
21899 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21902 * c-parser.c (c_parser_postfix_expression)
21903 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21905 * config/i386/smmintrin.h: Avoid /* within a comment.
21906 * config/i386/nmmintrin.h: Likewise.
21908 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21910 * config/i386/i386.md (xbegin): Remove constraint from expander.
21912 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21914 * config/i386/predicates.md (constant_call_address_operand): Declare
21915 as special predicate. Update all uses.
21916 * config/i386/i386.md: Remove mode from constant_call_address_operand
21918 * config/i386/i386.c (ix86_output_call_insn): Call
21919 constant_call_address_operand with VOIDmode.
21921 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21923 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21924 AND zero extended address correctly.
21926 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21930 (tls_modbase_operand): Ditto.
21931 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21932 tls_modbase_operand predicates.
21934 2012-03-13 Martin Jambor <mjambor@suse.cz>
21936 * expr.c (expand_assignment): Handle misaligned scalar writes to
21937 memory through top-level MEM_REFs by calling store_bit_field.
21939 2012-03-13 Richard Guenther <rguenther@suse.de>
21941 PR middle-end/52134
21942 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21943 if Y is a constant multiple of 1 << CST.
21945 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21948 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21949 offset (size) to a value the insns can deal with.
21950 (expand_epilogue): Ditto.
21952 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21954 * config/arm/neon.ml (ops): Fixup expected instructions for
21955 unsigned vector compares.
21957 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21959 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21960 addresses only when %reg is not in word mode.
21962 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21964 * config/microblaze/microblaze.md: Fix typo.
21965 * tree-if-conv.c: Likewise.
21966 * tree-vect-patterns.c: Likewise.
21968 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21970 * config.gcc (extra_passes): Remove.
21971 * configure.ac (extra_passes): Don't substitute.
21972 * configure: Regenerate.
21973 * Makefile.in (EXTRA_PASSES): Remove.
21974 (GCC_PASSES): Remove $(EXTRA_PASSES).
21975 (MOSTLYCLEANFILES): Likewise.
21976 (native): Likewise.
21977 (install-common): Likewise.
21979 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21981 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21982 * config/i386/i386.c (ix86_decompose_address): Use
21983 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21984 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21985 thread pointer to a register.
21987 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21989 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21990 on tls_symbolic_operand.
21991 (tls_global_dynamic_64_<mode>): Likewise.
21993 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21996 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21997 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21999 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22002 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22003 type from reg_class_t to enum reg_class.
22004 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22006 2012-03-12 Andrew Pinski <apinski@cavium.com>
22008 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22009 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22010 (value_replacement): Likewise.
22011 (empty_block_p): Check also if the PHIs for the block are empty.
22013 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22016 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22017 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22018 r184615 from 2012-02-28.
22020 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22022 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22023 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22024 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22025 and ix86_gen_tls_local_dynamic_base_64.
22026 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22027 ix86_gen_tls_local_dynamic_base_64.
22029 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22030 (*tls_global_dynamic_64_<mode>): This.
22031 (tls_global_dynamic_64): Renamed to ...
22032 (tls_global_dynamic_64_<mode>): This.
22033 (*tls_local_dynamic_base_64): Renamed to ...
22034 (*tls_local_dynamic_base_64_<mode>): This.
22035 (tls_local_dynamic_base_64): Renamed to ...
22036 (tls_local_dynamic_base_64_<mode>): This.
22038 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22040 * config/i386/i386.c (ix86_option_override_internal): Properly
22041 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22042 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22043 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22044 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22046 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22047 (sse3_monitor64_<mode>): This.
22049 2012-03-12 Tristan Gingold <gingold@adacore.com>
22051 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22052 (ia64_function_arg_advance): Ditto.
22054 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22056 * config.gcc (mips*-*-openbsd*): Remove.
22057 * config/mips/openbsd.h: Remove.
22058 * config/mips/sdb.h: Remove.
22060 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22061 * config/mips/mips.c (sdb_label_count): Remove.
22062 (mips_debugger_offset): Remove #if 0 code.
22063 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22064 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22066 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22068 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22069 binutils reference.
22070 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22071 Update binutils references.
22072 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22073 Update binutils reference.
22074 Update Sun as/GNU ld caveat.
22075 Document binutils largefile requirement for LTO plugin.
22076 Remove reference to alternate libpthread.
22078 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * config.gcc (alpha*-dec-osf5.1*): Remove.
22081 * config.host (alpha*-dec-osf*): Remove.
22082 * configure.ac (*-*-osf*): Remove.
22083 (alpha*-dec-osf*): Remove.
22084 * configure: Regenerate.
22086 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22087 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22089 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22090 * config/alpha/alpha.c (struct machine_function): Update comment.
22091 (alpha_start_function): Remove Tru64 UNIX as handling for
22093 * config/alpha/alpha.md ("exception_receiver"): Remove
22094 TARGET_LD_BUGGY_LDGP.
22095 ("*exception_receiver_2"): Likewise.
22096 * except.c (finish_eh_generation): Remove Tru64 reference.
22097 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22098 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22099 * target.def (handle_pragma_extern_prefix): Remove.
22101 * Makefile.in (mips-tfile.o-warn): Remove.
22102 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22103 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22104 * mips-tdump.c, mips-tfile.c: Remove.
22106 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22108 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
22109 (Specific, alpha*-dec-osf5.1): Note removal.
22110 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
22112 * doc/tm.texi: Regenerate.
22113 * doc/trouble.texi (Cross-Compiler Problems): Remove.
22115 2012-03-12 Richard Guenther <rguenther@suse.de>
22117 * config/arm/arm.c (neon_dereference_pointer): Do not call
22118 covert during RTL expansion.
22120 2012-03-12 Tristan Gingold <gingold@adacore.com>
22122 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
22123 Options. Mention -mpointer-size.
22125 2012-03-12 Richard Guenther <rguenther@suse.de>
22127 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
22128 build_nonstandard_integer_type.
22130 2012-03-12 Richard Guenther <rguenther@suse.de>
22132 * tree.c (signed_or_unsigned_type_for): Use
22133 build_nonstandard_integer_type.
22134 (signed_type_for): Adjust documentation.
22135 (unsigned_type_for): Likewise.
22136 * tree-pretty-print.c (dump_generic_node): Use standard names
22137 for non-standard integer types if available.
22139 2012-03-12 Tristan Gingold <gingold@adacore.com>
22141 * config/vms/vms.opt: Add vms-opts.h header.
22142 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
22144 (-mvms-return-codes): Document.
22145 (-mpointer-size): New option.
22146 (vms_pointer_size): Add enumeration.
22147 * config/vms/vms-opts.h: New file.
22148 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22149 __INITIAL_POINTER_SIZE.
22150 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
22151 (C_COMMON_OVERRIDE_OPTIONS): Define.
22152 (DWARF2_ADDR_SIZE): Define.
22153 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
22154 * config/vms/vms-protos.h (vms_c_common_override_options):
22156 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
22157 if -mno-pointer-size.
22158 (vms_c_common_override_options): New function.
22159 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22160 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
22161 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
22162 and flag_vms_pointer_size.
22163 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
22164 * config.gcc (*-*-*vms*): Define xm_file.
22165 (alpha*-dec-*vms*): Do not define xm_file.
22166 (alpha64-dec-*vms*): Remove.
22167 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
22170 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22172 PR tree-optimization/51721
22173 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
22174 if (int) unsvar cmp CST.
22176 2012-03-12 Richard Guenther <rguenther@suse.de>
22178 * tree-sra.c (create_access_replacement): Only rename the replacement
22179 if we can rewrite it into SSA form. Properly mark register typed
22180 replacements that we cannot rewrite with TREE_ADDRESSABLE.
22181 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
22182 for aggregate or BLKmode results.
22184 2012-03-12 Jakub Jelinek <jakub@redhat.com>
22186 PR tree-optimization/52533
22187 * tree-vrp.c (register_edge_assert_for_2): Use double_int
22188 type for mask, only handle shifts by non-zero in-range
22189 shift count, for LE_EXPR and GT_EXPR if new_val is
22190 maximum, don't add the assertion.
22192 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
22194 * doc/invoke.texi: Document -mrtm option.
22195 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
22196 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
22197 (ix86_handle_option): Handle OPT_mrtm.
22198 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
22200 (x86_64-*-*): Ditto.
22201 * i386-builtin-types.def (INT_FTYPE_VOID): New.
22202 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22204 (ix86_target_string): Define -mrtm option.
22206 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
22208 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
22209 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
22210 IX86_BUILTIN_XTEST.
22211 (bdesc_special_args): Ditto.
22212 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
22213 (ix86_expand_special_args_builtin): Handle new built-in type.
22214 (ix86_expand_builtin): Handle XABORT instruction.
22215 * config/i386/i386.h (TARGET_RTM): New.
22216 * config/i386/i386.md (UNSPECV_XBEGIN): New.
22217 (UNSPECV_XEND): Ditto.
22218 (UNSPECV_XABORT): Ditto.
22219 (UNSPECV_XTEST): Ditto.
22226 * config/i386/i386.opt (mrtm): New.
22227 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
22228 * config/i386/rtmintrin.h: New header.
22229 * config/i386/xtestintrin.h: Ditto.
22231 2012-03-12 Tristan Gingold <gingold@adacore.com>
22233 * ginclude/stddef.h: Adjust previous patch.
22234 Use __VMS__ instead of VMS.
22236 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22238 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22239 Also convert sequences with CC setting arithmetic instruction.
22241 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22243 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22244 from C Language Options to Preprocessor Options.
22245 (C Dialect Options): Move -no-integrated-cpp documentation
22247 (Preprocessor Options): ...to here. Rewrite the description
22248 so it makes more sense, and remove discussion of merging front ends.
22250 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22252 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22254 (ix86_expand_setmem): Likewise.
22256 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22258 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22261 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22263 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22264 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22266 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22268 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22270 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22272 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22275 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22276 Uros Bizjak <ubizjak@gmail.com>
22278 * config/i386/predicates.md (call_insn_operand): Allow
22279 constant_call_address_operand in Pmode only.
22280 (sibcall_insn_operand): Ditto.
22281 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22282 (*call_vzeroupper): Ditto.
22284 (*sibcall_vzeroupper): Ditto.
22285 (*call_value): Ditto.
22286 (*call_value_vzeroupper): Ditto.
22287 (*sibcall_value): Ditto.
22288 (*sibcall_value_vzeroupper): Ditto.
22289 (*indirect_jump): Ditto.
22290 (*tablejump_1): Ditto.
22291 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22292 (tablejump): Ditto.
22293 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22296 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22299 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22300 Use movrt_negc instead of negc pattern for non-SH2A.
22301 (*movnegt): Remove.
22302 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22304 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22306 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22307 if Pmode != word_mode.
22308 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22309 Pmode == SImode for TARGET_X32.
22311 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22312 (tls_initial_exec_x32): Likewise.
22314 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22316 PR rtl-optimization/52528
22317 * combine.c (can_combine_p): Add setting of subst_low_luid
22318 before call to expand_field_assignment().
22320 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22322 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22323 and related program names.
22325 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22327 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22329 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22332 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22333 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22334 to set code to 'q'.
22335 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22336 (*movdi_internal_rex64): Use %E operand modifier for lea.
22337 (*movsi_internal): Ditto.
22339 (*lea<mode>_2): Ditto.
22340 (*lea_{3,4,5,6}_zext): Ditto.
22341 (*tls_global_dynamic_32_gnu): Ditto.
22342 (*tls_global_dynamic_64): Ditto.
22343 (*tls_dynamic_gnu2_lea_32): Ditto.
22344 (*tls_dynamic_gnu2_lea_64): Ditto.
22345 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22347 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22349 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22350 redefine to be NULL if the current bit-size is different from the
22351 configured bit-size.
22353 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22354 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22355 set the default tuning. Add asserts to make sure the cpu and tune
22356 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22357 test whether the index is set, instead of > 0.
22358 (rs6000_file_start): Do not reset the default cpu if the current
22359 bit-size is different from the configured bit-size.
22361 2012-03-09 Tristan Gingold <gingold@adacore.com>
22363 * config/vms/vms-crtlmap.map: Add comments.
22364 Add entries needed to build Ada RTS.
22366 2012-03-09 Tristan Gingold <gingold@adacore.com>
22368 * ginclude/stddef.h: Do not define __size_t on VMS.
22370 2012-03-09 Tristan Gingold <gingold@adacore.com>
22372 * c-tree.h (c_default_pointer_mode): New variable.
22373 * c-decl.c (c_default_pointer_mode): New variable.
22374 (c_build_pointer_type): New function.
22375 (grokdeclarator): Call c_build_pointer_type instead
22376 of build_pointer_type.
22378 * config/vms/vms-c.c: Include c-tree.h
22379 (saved_pointer_mode): New variable.
22380 (handle_pragma_pointer_size): New function.
22381 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22382 (vms_c_register_pragma): Register __pointer_size and
22383 __required_pointer_size pragmas.
22385 2012-03-09 Tristan Gingold <gingold@adacore.com>
22387 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22388 (vms_c_register_includes): Reference it.
22390 2012-03-09 Andrew Pinski <apinski@cavium.com>
22392 PR middle-end/51988
22393 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22394 print_generic_expr.
22395 (tree_ssa_phiopt_worker): Go through all the PHIs for
22396 value_replacement instead of just the singleton one.
22397 (value_replacement): Change return type to int. Return 0 instead of
22399 Allow the middle basic block to contain more than just the defining
22401 Handle non empty middle basic blocks.
22402 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22404 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22406 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22407 array reference and component reference.
22408 (analyze_scalar_evolution_for_address_of): New.
22410 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22413 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22414 (hwloop_pattern_reg): Fix set but not used warning.
22415 (bfin_reorg_loops): Remove unused parameter.
22416 (bfin_reorg): Update use of bfin_reorg_loops.
22418 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22420 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22421 with integer parameters in registers.
22422 (gen_push): Push register in word_mode instead of Pmode.
22423 (ix86_emit_save_regs): Likewise.
22424 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22425 (gen_pop): Pop register in word_mode instead of Pmode.
22426 (ix86_emit_restore_regs_using_pop): Likewise.
22427 (ix86_expand_prologue): Replace Pmode with word_mode for push
22428 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22429 restore RAX and R10 in word_mode.
22430 (ix86_emit_restore_regs_using_mov): Restore integer registers
22432 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22434 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22435 (ix86_split_long_move): Likewise.
22437 * config/i386/i386.md (W): New.
22438 (*push<mode>2_prologue): Replace :P with :W.
22439 (*pop<mode>1): Likewise.
22440 (*pop<mode>1_epilogue): Likewise.
22441 (push/pop peephole2): Use word_mode scratch registers.
22443 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22445 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22447 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22449 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22450 for constants in [-63,63].
22452 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22456 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22458 * config/i386/i386.c (ix86_print_operand_address): Only handle
22459 zero-extended DImode addresses.
22461 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22463 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22464 * configure: Regenerate.
22466 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22469 * config/avr/avr.c (avr_mem_clobber): New static function.
22470 (avr_expand_delay_cycles): Add memory clobber operand to
22471 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22472 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22473 (enable_interrupt, disable_interrupt): New expander.
22474 (nopv, sleep, wdr): New expanders.
22475 (delay_cycles_1): Add memory clobber.
22476 (delay_cycles_2): Add memory clobber.
22477 (delay_cycles_3): Add memory clobber.
22478 (delay_cycles_4): Add memory clobber.
22479 (cli_sei): New insn from former "enable_interrupt",
22480 "disable_interrupt" with memory clobber.
22481 (*wdt): New insn from former "wdt" with memory clobber.
22482 (*nopv): Similar, but for "nopv".
22483 (*sleep): Similar, but for "sleep".
22485 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22486 Kaz Kojima <kkojima@gcc.gnu.org>
22489 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22490 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22491 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22493 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22496 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22497 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22499 2012-03-07 Walter Lee <walt@tilera.com>
22501 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22502 REG_CFA_* notes for the stack pointer.
22503 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22504 EH_RETURN_STACKADJ_RTX.
22505 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22506 generate REG_CFA_* notes for the stack pointer.
22507 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22508 by EH_RETURN_STACKADJ_RTX.
22510 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22512 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22513 when __AVR_3_BYTE_PC__ is defined.
22515 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22518 (ix86_print_operand): Handle '^'.
22519 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22520 using P mode iterator. Add %^ to asm template to conditionally emit
22522 (*rep_movdi_rex64): Ditto.
22523 (*strsetdi_rex_1): Ditto.
22524 (*rep_stosdi_rex64): Ditto.
22525 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22526 conditionally emit addr32 prefix.
22527 (*rep_mov{si,qi}): Ditto.
22528 (*strset{si,hi,qi}): Ditto.
22529 (*rep_stos{si,qi}): Ditto.
22530 (*cmpstrnqi_nz_1): Ditto.
22531 (*cmpstrnqi_1): Ditto.
22532 (*strlenqi_1): Ditto.
22534 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22536 * config/i386/i386.c (function_value_64): Return pointers in
22537 word_mode instead of Pmode.
22538 (ix86_promote_function_mode): Likewise.
22540 2012-03-07 Richard Guenther <rguenther@suse.de>
22542 * coverage.c (get_gcov_type): Use type_for_mode.
22543 (get_gcov_unsigned_t): Likewise.
22544 * expr.c (store_constructor): Use type_for_mode.
22545 (try_casesi): Likewise.
22546 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22547 (add_standard_iv_candidates): Use standard type trees.
22548 * dojump.c (do_jump): Remove dead code.
22550 2012-03-07 Richard Guenther <rguenther@suse.de>
22552 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22554 2012-03-07 Richard Guenther <rguenther@suse.de>
22556 * convert.c (strip_float_extensions): Move ...
22557 * tree.c (strip_float_extensions): ... here.
22559 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22562 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22564 2012-03-07 Richard Guenther <rguenther@suse.de>
22566 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22567 (expand_omp_for_generic): Likewise.
22568 (expand_omp_for_static_nochunk): Likewise.
22569 (expand_omp_for_static_chunk): Likewise.
22570 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22571 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22572 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22573 Use unsigned_type_for.
22574 (vect_create_cond_for_align_checks): Use signed_type_for.
22576 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22578 PR rtl-optimization/52203
22579 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22580 all callers to pass NULL except ...
22581 (reset_sched_cycles_in_current_ebb): ... here, save the value
22582 in new variable 'empty'. Increase issue_rate only for
22585 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22588 * Makefile.in: Let install-gcc-ar depend on installdirs,
22589 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22590 Don't double canonicalize if cross-compiling.
22592 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22595 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22596 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22597 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22599 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22602 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22604 * config/avr/avr.md (xload_8): Adjust insn length.
22606 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22609 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22610 if RAMPZ affects reading from RAM.
22612 2012-03-07 Richard Guenther <rguenther@suse.de>
22616 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22617 suggests you can include PCHs from inside another header.
22619 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22621 PR middle-end/52515
22622 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22624 2012-03-07 Kai Tietz <ktietz@redhat.com>
22626 * doc/invoke.texi (fwritable-relocated-rdata): Document
22627 new Cygwin/MinGW target option.
22628 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22629 reloc if flag -fwritable-relocated-rdata is not set.
22630 (i386_pe_section_type_flags): Likewise.
22631 * config/i386/cygming.opt (fwritable-relocated-rdata):
22632 Add new flag variable flag_writable_rel_rdata.
22634 2012-03-07 Richard Guenther <rguenther@suse.de>
22636 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22637 precision against gimple constraints.
22639 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22641 PR middle-end/52372
22642 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22644 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22645 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22647 (init_emit_regs): Move associated initialization to...
22648 (init_emit_once): ...here.
22650 2012-03-06 Richard Henderson <rth@redhat.com>
22652 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22653 * config/m68k/sync.md (atomic_test_and_set): Use it.
22654 (atomic_test_and_set_1): Likewise.
22656 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22659 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22660 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22661 (vector_ltgt<mode>): Likewise.
22662 (vector_ordered<mode>): Likewise.
22663 (vector_unordered<mode>): Likewise.
22664 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22666 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22668 * trans-mem.c: New typedef for tm_region_p.
22669 Define vector types for tm_region_p.
22670 (tm_region_init): Replace region_worklist to a vector called
22673 2012-03-06 Richard Guenther <rguenther@suse.de>
22675 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22676 MEM_REF with constant pointer operand.
22678 2012-03-06 Richard Guenther <rguenther@suse.de>
22680 PR middle-end/52493
22681 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22683 2012-03-06 Tristan Gingold <gingold@adacore.com>
22685 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22686 (external_model_kind): Improve documentation.
22687 (vms_pragma_extern_model): Handle relaxed_redef.
22688 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22690 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22692 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22693 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22694 Some more notes on EIND usage and reorder EIND subsection.
22696 2012-03-06 Tristan Gingold <gingold@adacore.com>
22698 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22699 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22701 2012-03-06 Tristan Gingold <gingold@adacore.com>
22703 * config/vms/t-vmsnative (version): Define.
22704 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22706 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22708 PR rtl-optimization/52250
22709 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22710 to put note list into. Unconditionally call move_bb_info.
22711 (move_bb_info): Do not assert the blocks being in the same region,
22712 just drop the note list if they are not.
22714 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22717 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22718 and use unified expansion logic.
22719 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22720 closer to the existing movt insn.
22721 (negc): Rename insn to *negc. Add new expander.
22722 (movnegt): Use xor pattern for T bit negation. Reserve helper
22723 constant for negc pattern.
22724 (*movnegt): New insn and splitter.
22726 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22728 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22731 2012-03-05 Richard Henderson <rth@redhat.com>
22733 * genemit.c (main): Include "target.h" in insn-emit.c.
22734 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22735 * config/sh/sync.md (atomic_test_and_set): Reference
22736 targetm.atomic_test_and_set_trueval instead of
22737 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22739 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22741 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22744 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22746 * langhooks.c (add_builtin_type): New function.
22747 * langhooks.h (add_builtin_type): Export it.
22748 * config/mep/mep.c (mep_init_builtins): Use it.
22749 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22751 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22754 * tree.h (BLOCK_SAME_RANGE): Define.
22755 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22756 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22757 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22758 isn't equal to supercontext fragment's fragment chain.
22759 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22761 (blocks_nreverse_all): Likewise.
22762 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22763 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22764 supercontext fragment's fragment origin.
22765 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22766 range as its parent (or parents thereof etc.), use the parent's
22767 DW_AT_ranges value instead of creating a new .debug_ranges range.
22769 2012-03-05 Richard Henderson <rth@redhat.com>
22772 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22773 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22774 BIGGEST_ALIGNMENT is aligned.
22776 2012-03-05 Richard Henderson <rth@redhat.com>
22778 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22779 * config/sh/sh.c: ... here.
22781 2012-03-05 Richard Henderson <rth@redhat.com>
22784 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22785 instead of calling negqi2 directly.
22787 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22789 PR middle-end/52463
22790 * trans-mem.c (tm_region_init): Use last_basic_block.
22792 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22794 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22795 * config/sh/sync.md (atomic_test_and_set): New expander.
22796 (tasb, atomic_test_and_set_soft): New insns.
22797 * config/sh/sh.opt (menable-tas): New option.
22798 * doc/invoke.texi (SH Options): Document it.
22800 2012-03-05 Richard Guenther <rguenther@suse.de>
22802 * cfgloop.c (verify_loop_structure): Verify dominators before
22804 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22805 dominators from here.
22806 * graphite-scop-detection.c (create_sese_edges): Likewise.
22807 * loop-doloop.c (doloop_optimize_loops): Likewise.
22808 * loop-init.c (loop_optimizer_init): Likewise.
22809 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22810 * loop-unswitch.c (unswitch_loops): Likewise.
22811 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22812 * tree-parloops.c (parallelize_loops): Likewise. Verify
22813 only when checking is enabled.
22814 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22816 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22818 * genautomata.c (parse_automata_opt): New static function.
22819 (initiate_automaton_gen): Remove all option handling code. Remove
22820 argc argument. All callers changed.
22821 (main): Call init_rtx_reader_args_cb with the new function as argument.
22823 2012-03-05 Richard Guenther <rguenther@suse.de>
22825 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22826 * tree-if-conv.c (combine_blocks): Free post-dominator info
22828 * tree-parloops.c (create_parallel_loop): Free and re-compute
22829 dominator info after breaking it.
22831 2012-03-05 Richard Guenther <rguenther@suse.de>
22833 PR middle-end/52353
22834 * optabs.h (trapv_unoptab_p): New function.
22835 (trapv_binoptab_p): Likewise.
22836 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22837 a proper equiv_may_trap argument.
22838 (expand_unop): Likewise.
22839 (emit_libcall_block_1): Take extra argument whether the
22840 instruction may trap. Renamed from ...
22841 (emit_libcall_block): ... this. New wrapper.
22843 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22845 PR tree-optimization/51721
22846 * tree-vrp.c (register_edge_assert_for_2): If comparing
22847 lhs of right shift by constant with an integer constant,
22848 add ASSERT_EXPRs for the rhs1 of the right shift.
22850 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22852 2012-03-05 Richard Guenther <rguenther@suse.de>
22854 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22855 (integer_onep): Likewise.
22856 (integer_all_onesp): Likewise.
22858 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22860 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22862 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22864 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22865 instead of TARGET_64BIT.
22867 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22869 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22872 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22874 * config/i386/i386.c (ix86_print_operand_address): Only handle
22875 zero-extended DImode addresses.
22877 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22879 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22880 taken and cputaken as bool.
22882 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22884 * config/i386/constraints.md (Ya): New internal constraint.
22885 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22886 (*zero_extendsidi2_rex64): Add x,x alternative.
22887 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22888 Remove flags reg clobber. Adjust corresponding splits.
22889 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22890 zero_extendqisi2 expanders using SWI12 mode iterator.
22891 (zero_extend<mode>si2_and): Macroize insn from
22892 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22894 (*zero_extend<mode>si2): Macroize insn from
22895 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22896 (*zero_extend*2_movzbl_and): Remove insn patterns.
22897 (zero_extendqihi2_and): Merge corresponding splitter.
22898 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22899 (*zero_extend*2_movzbl_and): Remove insn patterns.
22900 (*anddi_1): Split TYPE_IMOVX instructions.
22901 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22903 (and->zext splitter): Add splitter pattern.
22904 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22906 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22908 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22910 (Debugging Options): Likewise.
22911 (Optimize Options): Likewise.
22912 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22913 with other architectures. Use official processor names with correct
22914 spelling/capitalization. Fix formatting and grammar issues.
22915 (i386 and x86-64 Windows Options): Similar cleanup here.
22917 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22919 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22921 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22923 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22924 DBX_REGISTER_NUMBER.
22926 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22928 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22929 operand is CONST_INT. Take COSTS_N_INSNS into account.
22930 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22933 2012-03-02 Richard Henderson <rth@redhat.com>
22935 * optabs.c (expand_atomic_test_and_set): Honor
22936 atomic_test_and_set_trueval even when atomic_test_and_set
22937 optab is not in use.
22939 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22943 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22944 GENERAL_REGS and FP_REGS for SImode.
22946 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22949 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22950 (absdi2): New expander.
22951 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22953 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22955 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22956 (atomic_exchange<mode>_soft): New insn.
22958 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22960 * config/sh/sync.md: Update copyright notice dates.
22961 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22963 (atomic_compare_and_swap<mode>_soft): Likewise.
22965 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22968 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22969 * config/sh/sh.c: Update copyright notice dates.
22970 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22971 alignment for TARGET_HARD_SH4.
22972 (sh_option_override): Reduce default function alignment. Set
22973 loop alignment to 4 bytes when not optimizing for size.
22975 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22977 PR middle-end/50335
22978 * doc/invoke.texi (floop-flatten): Remove.
22979 * toplev.c (process_options): Remove references to flag_loop_flatten.
22980 * tree-ssa-loop.c (gate_graphite_transform): Same.
22981 * common.opt (floop-flatten): Obsolete.
22982 * graphite-poly.c (apply_poly_transforms): Remove reference to
22984 * Makefile.in (graphite-flattening.o): Remove.
22985 * graphite-flattening.c: Remove.
22987 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22989 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22990 having mode compatible with the mode of previous compare. Substitute
22991 compare mode of previous compare with the mode, compatible
22992 with eliminated and previous compare.
22994 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22996 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22998 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23001 compatible with CCGOCmode and CCGCmode.
23003 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23005 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23007 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23009 * config/arm/arm.c (arm_sat_operator_match): New function.
23010 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23011 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23012 ("SAT", "SATrev"): New code iterators.
23013 ("SATlo", "SAThi"): New code iterator attributes.
23014 ("*satsi_<SAT:code>"): New pattern.
23015 ("*satsi_<SAT:code>_shift"): Likewise.
23016 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23017 and "shift" attributes.
23018 ("arm_usatsihi"): Add "insn" attribute.
23019 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23020 by powers of two. Do not allow shift by 32.
23022 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23025 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23026 to pass the argument in the register of "natural" mode.
23028 2012-03-02 Richard Guenther <rguenther@suse.de>
23030 PR tree-optimization/52406
23031 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23032 (struct indices): Add unconstrained_base member.
23033 (struct dr_alias): Remove unused vops member.
23034 (DR_UNCONSTRAINED_BASE): New define.
23035 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23036 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23037 be an artificial access that covers the whole indexed object,
23038 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23039 plain decl base-objects to their MEM_REF variant.
23040 (dr_may_alias_p): When the base-object of either data reference
23041 has unknown size use only points-to information.
23042 (compute_affine_dependence): Make dumps easier to read and
23044 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23045 DR_REF when looking for packed references.
23046 (vect_supportable_dr_alignment): Likewise.
23048 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23050 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23051 Improve conditions for peepholes of loads followed by commutative
23053 * config/arm/ldmstm.md: Regenerated.
23055 2012-03-02 Richard Guenther <rguenther@suse.de>
23057 * BASE-VER: Set to 4.8.0.
23059 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23061 * config.gcc (obsolete): Add all ARM targets using the FPA.
23062 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23063 * doc/install.texi: Avoid references to obsolete ARM ports.
23065 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23067 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23069 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23070 Joern Rennecke <joern.rennecke@embecosm.com>
23072 * doc/extend.texi: Expand and update information on interrupt
23073 attribute for Epiphany.
23075 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23077 * config/sh/sh-protos.h: Update copyright notice dates.
23078 * config/sh/sh.h: Likewise.
23079 * config/sh/sh.md: Likewise.
23080 * config/sh/constraints.md: Likewise.
23081 * config/sh/predicates.md: Likewise.
23083 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23085 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23086 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23088 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23090 * config/sh/constraints.md: Fix comment typo.
23092 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23095 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23096 unsigned HOST_WIDE_INT.
23097 (zvdep_imm64): Likewise.
23098 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23099 (vdepi_and): Likewise.
23100 Likewise for unamed 64-bit patterns.
23101 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23103 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23106 PR rtl-optimization/52417
23107 * cselib.c (cselib_any_perm_equivs): New variable.
23108 (cselib_reset_table): Check that it's not set when not
23109 preserving constants.
23110 (cselib_add_permanent_equiv): Set it.
23111 (cselib_have_permanent_equivalences): New.
23112 (cselib_init, cselib_finish): Reset it.
23113 * cselib.h (cselib_have_permanent_equivalences): Declare.
23114 * alias.c (get_addr): Restore earlier behavior when there
23115 aren't permanent equivalences.
23117 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
23119 * config/mn10300/mn10300-modes.def: Fix copyright notice.
23120 * config/v850/v850-modes.def: Fix copyright notice.
23122 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23124 * doc/extend.texi (AVR Built-in Functions): Document
23125 __builtin_avr_flash_segment.
23127 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
23128 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
23129 (*split.flash_segment): New insn-and-split.
23130 * config/avr/avr.c (avr_init_builtins): Add local variables:
23131 const_memx_void_node, const_memx_ptr_type_node,
23132 char_ftype_const_memx_ptr.
23134 2012-03-01 Jakub Jelinek <jakub@redhat.com>
23136 PR tree-optimization/52445
23137 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
23138 add ssa_name_ver, offset and size fields and change store field
23140 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
23141 (add_or_mark_expr): Likewise. Only consider previous stores
23142 with the same size and offset.
23143 (nt_init_block): Only look at gimple_assign_single_p stmts,
23144 doesn't look at rhs2.
23146 2012-03-01 Richard Guenther <rguenther@suse.de>
23148 PR middle-end/52443
23149 * tree-cfg.c (verify_gimple_assign_unary): Allow any
23150 conversions from integral types to pointer types.
23152 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
23154 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
23155 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
23156 unintentionally removed in r184616.
23158 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23160 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
23163 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23164 Uros Bizjak <ubizjak@gmail.com>
23167 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
23168 alternatives, add "e" constraint to the new last alternative
23169 and ! to last 3 alternatives.
23171 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
23173 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
23174 DW_AT_artificial attributes at the end of the processing.
23175 (gen_array_type_die): Likewise.
23176 (gen_enumeration_type_die): Likewise.
23177 (gen_struct_or_union_type_die): Likewise.
23178 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
23181 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23183 PR middle-end/52419
23184 * expr.c (expand_assignment): If doing misaligned store that doesn't
23185 cover all mode bits, perform a RMW cycle.
23187 PR tree-optimization/52429
23188 * tree-parloops.c (separate_decls_in_region_debug): Return early
23189 if var is LABEL_DECL.
23191 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23193 PR tree-optimization/52424
23194 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
23195 calling dom_thread_across_edge.
23197 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23199 * config/avr/avr.c: Move definition of TARGET macros to end of file.
23201 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23203 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
23204 * config/avr/avr.c (avr_output_bld): Remove unused function.
23205 (avr_out_sbxx_branch): Use "%T" to print bit position.
23207 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23209 * config/avr/avr.md: Untabify.
23211 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23213 * config/avr/avr.md (eqne): New code iterator.
23214 (*dec-and-branchsi): Use it in text peephole's condition.
23215 (*dec-and-branchhi): Ditto.
23216 (*dec-and-branchqi): Ditto.
23218 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
23221 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
23222 the device does not have the skip-bug.
23224 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
23226 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
23227 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
23228 -mpretend-cmove): New.
23230 2012-02-29 Jakub Jelinek <jakub@redhat.com>
23233 * df.h (struct df_d): Adjust comment that hard_regs_live_count
23234 doesn't count DEBUG_INSN refs.
23235 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23236 for DEBUG_INSN refs.
23238 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23242 2012-02-20 Richard Guenther <rguenther@suse.de>
23243 PR tree-optimization/52298
23244 * tree-vect-stmts.c (vectorizable_load): Properly use
23245 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23247 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23249 PR middle-end/51752
23250 * gimple.h (gimple_in_transaction): New.
23251 (gimple_set_in_transaction): New.
23252 (struct gimple_statement_base): Add in_transaction field.
23253 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23255 (tree_ssa_lim_initialize): Compute transaction bits.
23256 * tree.h (compute_transaction_bits): Protoize.
23257 * trans-mem.c (tm_region_init): Use the heap to store BB
23259 (compute_transaction_bits): New.
23261 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23263 * gcc.c (display_help): Document --help=common and sort entries
23266 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23268 * doc/install.texi: Document check-$LANG specific shortcuts
23270 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23273 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23275 * config/arm/arm_neon.h: Regenerate.
23276 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23277 (neon_vcgeu): New insn.
23278 (neon_vcgtu): Likewise.
23279 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23280 (ops): Unsigned comparison intrinsics call a different builtin.
23282 2012-02-28 Richard Guenther <rguenther@suse.de>
23285 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23286 ordering for the VEC_CONCAT for two element vectors for
23287 V2SFmode, V2SImode and V2DImode.
23289 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23292 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23293 detecting big-endian triplets.
23295 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23297 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23298 mode if there is no type information available.
23300 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23302 PR tree-optimization/53207
23303 * doc/invoke.texi: Document as experimental and relying on graphite.
23305 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23307 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23308 of initializer to changes from r184614.
23310 2012-02-28 Richard Guenther <rguenther@suse.de>
23312 PR tree-optimization/52395
23313 * tree-sra.c (build_ref_for_offset): Also look at the base
23314 TYPE_ALIGN when figuring out the alignment of the replacement.
23316 2012-02-28 Richard Guenther <rguenther@suse.de>
23318 PR tree-optimization/52402
23319 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23320 mis-aligned types when creating the accesses at the call site.
23322 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23324 * config/avr/builtins.def: New file.
23325 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23326 * config/avr/avr.c (enum avr_builtin_id): Use it.
23327 (avr_init_builtins): Use it. And use avr_bdesc.
23328 (bdesc_1arg): Remove.
23329 (bdesc_2arg): Remove.
23330 (bdesc_3arg): Remove.
23331 (struct avr_builtin_description): Add field n_args.
23332 (avr_bdesc): New static variable using builtins.def.
23333 (avr_expand_builtin): Use it.
23334 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23335 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23336 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23338 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23341 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23342 match only one single hard register with respective hard reg rtx.
23343 (movmemx_<mode>): Ditto.
23344 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23345 insn anatomy of movmem[x]_<mode>.
23346 (avr_out_movmem): Same for printing assembler and operand usage.
23348 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23352 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23353 address spaces located outside of device flash.
23355 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23356 (mcu_type_s): Add field n_flash.
23357 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23358 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23359 (AVR_MCU): Add N_FLASH argument.
23360 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23361 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23362 macro __FLASH<n> if that address space makes sense for the device.
23363 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23364 outside of target flash.
23365 (avr_asm_named_section): Ditto.
23366 (avr_asm_select_section): Ditto.
23367 (avr_addr_space_convert): Ditto.
23368 (avr_emit_movmemhi): Ditto.
23369 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23370 address space is outside of device flash.
23371 (avr_insert_attributes): Ditto.
23372 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23373 avr_current_arch->n_segments.
23375 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23378 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23379 (*movabs<mode>_2): Likewise.
23381 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23384 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23385 s_register_operand in the test instead of REG_P. Don't call
23386 gen_reg_rtx if it won't be used.
23388 PR tree-optimization/52376
23389 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23391 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23393 * ifcvt.c (noce_get_condition): Check condition variable is not
23394 small_register_classes_for_mode_p before accepting.
23396 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23398 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23400 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23403 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23404 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23406 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23408 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23410 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23412 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23414 * config/sh/predicates.md: Remove blank lines.
23415 * config/sh/sh.c: Fix typos in comments.
23416 * config/sh/constraints.md: Likewise.
23417 * config/sh/sh.md: Remove blank lines.
23418 Fix typos in comments. Use ;; as comment characters.
23420 2012-02-26 Walter Lee <walt@tilera.com>
23422 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23423 (replace_mov_pcrel_step2): Ditto.
23425 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23428 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23429 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23430 and locs that reference values newer than the non-canonical value
23431 at hand. Return the canonical value as a worst case.
23432 (memrefs_conflict_p): Walk canonical value's locs.
23435 * cselib.c (preserve_only_constants): Rename to...
23436 (preserve_constants_and_equivs): ... this. Split out...
23437 (invariant_or_equiv_p): ... this. Preserve plus expressions
23438 of other preserved expressions too.
23439 (cselib_reset_table): Adjust.
23440 * var-tracking.c (reverse_op): Use canonical value to build
23443 2012-02-23 Kai Tietz <ktietz@redhat.com>
23445 * config/i386/i386.c (ix86_delegitimize_address): Handle
23446 UNSPEC_PCREL plus displacement.
23448 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23451 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23452 to test for unusedness in st X addressing.
23454 2012-02-24 Richard Guenther <rguenther@suse.de>
23456 PR middle-end/52361
23457 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23458 (is_gimple_reg_type): Move inline ...
23459 * gimple.h (is_gimple_reg_type): ... here.
23461 2012-02-24 Richard Guenther <rguenther@suse.de>
23463 PR middle-end/52361
23464 * passes.c (execute_function_todo): When verifying SSA form
23465 verify gimple form first.
23466 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23468 2012-02-24 Richard Guenther <rguenther@suse.de>
23470 PR middle-end/52355
23471 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23472 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23474 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23476 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23478 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23480 * tree-phinodes.c (make_phi_node): Mark static.
23481 * tree-flow.h (make_phi_node): Remove extern decl.
23482 * doc/gimple.texi (make_phi_node): Remove documentation.
23484 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23486 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23487 * tree-ssa-sccvn.c (print_scc): Ditto.
23489 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23491 * doc/passes.texi (Full redundancy elimination): Fix typo.
23493 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23495 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23497 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23500 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23502 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23505 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23507 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23509 * config/avr/avr.md (code_stdname): Add ior, xor.
23510 (xior): New code iterator.
23511 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23512 (*<code_stdname><mode>qi.byte1-3): Ditto.
23514 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23516 PR tree-optimization/52019
23517 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23520 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23522 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23523 HAVE_INITFINI_ARRAY to work around namespace pollution in
23524 certain versions of newlib system headers.
23525 * config.in: Regenerate.
23526 * configure: Regenerate.
23527 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23528 instead of HAVE_INITFINI_ARRAY.
23530 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23533 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23534 is not offsettable memory reference.
23536 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23539 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23540 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23542 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23544 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23545 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23547 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23549 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23550 library on Solaris 8 even without TLS support.
23551 * configure: Regenerate.
23553 2012-02-22 Richard Guenther <rguenther@suse.de>
23555 PR middle-end/52329
23556 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23557 for GIMPLE_DEBUG stmts.
23559 2012-02-22 Martin Jambor <mjambor@suse.cz>
23561 PR middle-end/51782
23562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23563 according to the base object.
23565 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23567 PR rtl-optimization/50063
23568 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23569 and 2 (8-bit SP) in operand 2.
23570 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23571 setup to use movhi_sp_r instead of vanilla move to write SP.
23572 Adjust REG_CFA notes to superseed unspec.
23573 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23575 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23576 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23577 irq_state 1 (IRQ known to be on) here.
23579 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23581 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23583 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23584 assign_hard_reg): Likewise.
23586 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23588 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23590 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23592 * config/avr/avr.md
23593 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23594 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23596 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23598 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23599 prototype from here to...
23600 * config/avr/avr.h: ...here.
23602 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23605 * thumb2.md (thumb2_shiftsi3_short): Split register and
23606 immediate shifts. For register shifts tie operands 0 and 1.
23607 (peephole2 for above): Check that register-controlled shifts
23608 have suitably tied operands.
23610 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23613 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23614 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23615 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23616 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23617 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23618 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23619 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23620 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23621 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23622 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23623 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23624 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23625 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23626 bdver1_ssevector_avx256_unaligned_load,
23627 bdver1_ssevector_sse128_unaligned_load,
23628 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23629 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23630 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23631 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23632 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23633 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23634 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23635 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23636 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23637 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23638 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23639 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23640 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23641 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23642 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23643 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23644 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23645 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23646 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23647 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23648 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23649 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23650 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23651 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23652 bdver1_ssediv_double_load, bdver1_ssediv_double,
23653 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23654 Add "bdver2" attribute.
23656 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23658 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23659 default if possible and not specified otherwise.
23661 2012-02-21 Richard Guenther <rguenther@suse.de>
23663 PR middle-end/52314
23664 * gimplify.c (create_tmp_from_val): Use the main variant type
23665 for the type of the temporary we create.
23667 2012-02-21 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/52324
23670 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23671 do not gimplify a MEM_REF address operand if it is already
23674 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23676 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23677 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23679 2012-02-21 Richard Guenther <rguenther@suse.de>
23681 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23682 nested_in_vect_loop.
23684 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23686 PR tree-optimization/52318
23687 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23688 vdef also to non-pure/const call stmts in the sequence.
23690 2012-02-21 Tristan Gingold <gingold@adacore.com>
23692 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23694 2012-02-20 David S. Miller <davem@davemloft.net>
23696 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23697 don't use the "rd %pc" instruction on v9 for PIC register loads.
23699 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23701 PR middle-end/52141
23702 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23703 in a transaction safe function.
23705 2012-02-20 Kai Tietz <ktietz@redhat.com>
23708 * stor-layout.c (place_field): Handle desired_align for
23711 2012-02-20 Richard Guenther <rguenther@suse.de>
23713 PR tree-optimization/52298
23714 * tree-vect-stmts.c (vectorizable_store): Properly use
23715 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23717 (vectorizable_load): Likewise.
23718 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23719 Access DR_STEP after ensuring it is not NULL.
23721 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23723 PR tree-optimization/52286
23724 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23725 optimization use double_int_to_tree instead of build_int_cst_wide,
23726 rewrite to use double_int vars.
23728 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23731 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23733 Remove -e 0 from $gcc_cv_ld invocation.
23734 Only use __GLIBC_PREREQ if defined.
23735 Enable on Solaris since Solaris 8 patch.
23736 (gcc_SUN_LD_VERSION): New macro.
23737 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23738 gcc_SUN_LD_VERSION for version number format.
23739 * configure: Regenerate.
23740 * varasm.c (get_elf_initfini_array_priority_section): Set
23741 SECTION_NOTYPE for non-default priority.
23742 Use get_section instead of get_unnamed_section to emit
23743 .init_array/.fini_array with default priority.
23745 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23747 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23748 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23749 (mips_start_unique_function, mips_output_mips16_rdhwr)
23750 (mips_code_end): New functions.
23751 (TARGET_ASM_CODE_END): Define.
23753 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23755 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23756 to stubs with non-sibling calls.
23758 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23760 * doc/invoke.texi (-fira-* options): Copy-edit.
23761 (ira-* parameters): Copy-edit.
23763 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23765 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23766 GCC coding conventions.
23768 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23770 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23771 when used as adjectives.
23773 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23775 * doc/invoke.texi: Clean up "that"/"which" confusion.
23777 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23779 * system.h: Poison SMALL_REGISTER_CLASSES
23780 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23781 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23783 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23785 PR tree-optimization/52285
23786 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23787 when deciding if a call is a tail call or tail recursion.
23789 2012-02-16 Kai Tietz <ktietz@redhat.com>
23791 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23792 interger-constant displacement for UNSPEC_PCREL.
23794 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23796 PR rtl-optimization/52208
23797 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23798 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23800 PR tree-optimization/52255
23801 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23802 loop->header has virtual PHI, but exit_e->dest doesn't, add
23803 virtual PHI to exit_e->dest and adjust all uses after the loop.
23806 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23807 children with clone_tree_hash, not after it.
23809 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23811 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23812 extended identifiers.
23814 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23816 PR middle-end/51929
23817 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23818 a same_body_alias, also test whether e->callee isn't a former
23819 or current clone of the decl this is a same body alias of.
23821 PR translation/52264
23822 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23824 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23826 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23828 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23831 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23832 force_reg instead of copy_to_reg for better optimization. Force
23833 non-register or memory operands into a register.
23835 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23837 * extend.texi: Reserve upper bits of memory model for future use.
23839 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23840 Anatoly Sokolov <aesok@post.ru>
23841 Eric Weddington <eric.weddington@atmel.com>
23844 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23845 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23846 Rewrite initializers for .macro.
23847 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23848 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23849 atxmega32d4, atxmega32x1.
23850 avrxmega4: atxmega64a3, atxmega64d3.
23851 avrxmega5: atxmega64a1, atxmega64a1u.
23852 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23853 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23854 avrxmega7: atxmega128a1, atxmega128a1u.
23855 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23856 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23857 (struct base_arch_s): Rename reserved to xmega_p.
23858 Rename reserved2 to have_rampd.
23859 (AVR_XMEGA): New define.
23860 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23861 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23862 * config/avr/predicates.md (io_address_operand): Take into
23863 account SFR offset.
23864 (low_io_address_operand): Ditto.
23865 (high_io_address_operand): Ditto.
23866 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23867 (enabled, movhi_sp_r): Use them.
23868 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23869 cpp_define_formatted to built-in define __AVR_ARCH__.
23870 (__AVR_XMEGA__): New built-in define.
23871 (__AVR_HAVE_RAMPD__): New built-in define.
23872 (__AVR_HAVE_RAMPX__): New built-in define.
23873 (__AVR_HAVE_RAMPY__): New built-in define.
23874 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23876 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23877 (avr_option_override): Initialize them.
23878 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23879 (avr_init_expanders): Initialize them. No more block several calls.
23880 (emit_push_sfr): New static function.
23881 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23883 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23884 (avr_print_operand): Print addreeses as symbols for
23885 RAMPX, RAMPY, RAMPD, CCP.
23886 (output_movhi): Handle AVR_XMEGA when writing to SP.
23887 (avr_out_movhi_mr_r_xmega): New static function.
23888 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23889 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23890 __RAMPD__, __CCP__ as needed.
23892 * config/avr/multilib.h: Regenerate.
23893 * config/avr/t-multilib: Regenerate.
23894 * config/avr/avr-tables.opt: Regenerate.
23896 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23898 PR tree-optimization/50561
23899 * graphite-flattening.c (lst_project_loop): Do not
23900 remove old scattering dimensions after flattening.
23901 (lst_do_flatten): Likewise.
23903 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23905 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23906 __builtin_avr_map8, __builtin_avr_map16.
23907 Document __builtin_avr_insert_bits.
23909 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23910 (insert_bits): New insn.
23911 (adjust_len.map_bits): Rename to insert_bits.
23912 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23913 * avr-protos.h (avr_out_map_bits): Remove.
23914 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23915 * config/avr/constraints.md (Cxf,C0f): New.
23916 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23917 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23918 New built-in define __BUILTIN_AVR_INSERT_BITS.
23919 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23920 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23921 (avr_move_bits): Rewrite.
23922 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23924 (avr_map_op_t): New typedef.
23925 (avr_map_op): New static variable.
23926 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23927 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23928 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23929 (bdesc_3arg, avr_expand_triop_builtin): New.
23930 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23931 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23932 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23933 (avr_map_equal_p, avr_map_sig_p): Remove.
23934 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23935 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23936 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23937 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23938 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23939 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23941 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23943 * config/c6x/c6x.md (reserve_cycles): New attribute.
23944 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23945 don't reserve functional units after the branch occurs.
23947 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23949 PR middle-end/52142
23950 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23951 functions into non-tm_pure functions.
23953 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23956 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23957 (iterative_hash_canonical_type): Likewise.
23958 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23961 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23963 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23964 sched-group insn, it either remains alone or the entire list is pruned.
23966 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23968 * doc/install.texi (Prerequisites): Fix grammar.
23969 (Configuration): Likewise.
23971 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23973 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23974 MPC as part of GCC before describing configuring with --with-gmp etc.
23975 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23976 sources are present.
23978 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23981 * dwarf2out.c (clone_tree_hash): New function.
23982 (copy_decls_walk): Use it instead of clone_tree.
23984 2012-02-14 Richard Guenther <rguenther@suse.de>
23986 PR tree-optimization/52244
23987 PR tree-optimization/51528
23988 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23989 replacements for integral types.
23991 2012-02-14 Walter Lee <walt@tilera.com>
23993 * config.gcc: Handle tilegx and tilepro.
23994 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23995 tilegx and tilepro.
23996 Add HAVE_AS_TLS check for tilegx and tilepro.
23997 * configure: Regenerate.
23998 * doc/contrib.texi: Add Mat Hostetter and self.
23999 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24000 Document instruction intrinsics and network accessing intrinsics.
24001 (TILEPro Built-in Functions): New node. Document instruction
24002 intrinsics and network accessing intrinsics.
24003 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24004 (Specific, tilepro-*-linux*): Likewise.
24005 * doc/invoke.texi (TILE-Gx Options): New section.
24006 (TILEPro Options): New section.
24007 * doc/md.texi (TILE-Gx): New section.
24008 (TILEPro): New section.
24009 * common/config/tilegx/tilegx-common.c: New file.
24010 * common/config/tilepro/tilepro-common.c: New file.
24011 * config/tilegx/constraints.md: New file.
24012 * config/tilegx/linux.h: New file.
24013 * config/tilegx/mul-tables.c: New file.
24014 * config/tilegx/predicates.md: New file.
24015 * config/tilegx/sync.md: New file.
24016 * config/tilegx/t-tilegx: New file.
24017 * config/tilegx/tilegx-builtins.h: New file.
24018 * config/tilegx/tilegx-c.c: New file.
24019 * config/tilegx/tilegx-generic.md: New file.
24020 * config/tilegx/tilegx-modes.def: New file.
24021 * config/tilegx/tilegx-multiply.h: New file.
24022 * config/tilegx/tilegx-protos.h: New file.
24023 * config/tilegx/tilegx.c: New file.
24024 * config/tilegx/tilegx.h: New file.
24025 * config/tilegx/tilegx.md: New file.
24026 * config/tilegx/tilegx.opt: New file.
24027 * config/tilepro/constraints.md: New file.
24028 * config/tilepro/gen-mul-tables.cc: New file.
24029 * config/tilepro/linux.h: New file.
24030 * config/tilepro/mul-tables.c: New file.
24031 * config/tilepro/predicates.md: New file.
24032 * config/tilepro/t-tilepro: New file.
24033 * config/tilepro/tilepro-builtins.h: New file.
24034 * config/tilepro/tilepro-c.c: New file.
24035 * config/tilepro/tilepro-generic.md: New file.
24036 * config/tilepro/tilepro-modes.def: New file.
24037 * config/tilepro/tilepro-multiply.h: New file.
24038 * config/tilepro/tilepro-protos.h: New file.
24039 * config/tilepro/tilepro.c: New file.
24040 * config/tilepro/tilepro.h: New file.
24041 * config/tilepro/tilepro.md: New file.
24042 * config/tilepro/tilepro.opt: New file.
24044 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24046 PR tree-optimization/52210
24047 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24048 vect_model_simple_cost with two entry vect_def_type array instead
24049 of an address of dt.
24051 2012-02-14 Richard Guenther <rguenther@suse.de>
24054 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24055 Do not stream DECL_QUALIFIER.
24056 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24057 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24058 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24060 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24063 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24066 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24069 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24070 * cselib.c (cselib_subst_to_values_from_insn): New function.
24071 * sched-deps.c (add_insn_mem_dependence,
24072 sched_analyze_1, sched_analyze_2): Use it.
24074 2012-02-13 Jan Hubicka <jh@suse.cz>
24076 PR middle-end/52214
24077 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24079 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24081 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24082 (GTM_SELF_SPECS): Define if not already defined.
24083 (driver_self_specs): Add GTM_SELF_SPECS.
24084 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24085 (GTM_SELF_SPECS): Define.
24086 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24087 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24089 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24091 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24094 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24096 PR middle-end/52230
24097 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24098 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24100 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24103 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24105 2012-02-13 Richard Guenther <rguenther@suse.de>
24107 PR translation/52211
24108 * passes.c (enable_disable_pass): Fix typo.
24110 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24112 PR middle-end/52209
24113 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
24114 XOR for reduce_bit_field if type is unsigned.
24116 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
24118 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
24119 disallow changes from SFmode to mode with different size in FP regs.
24121 2012-02-12 Robert Millan <rmh@gnu.org>
24122 Gerald Pfeifer <gerald@pfeifer.com>
24124 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
24127 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
24129 PR rtl-optimization/52175
24130 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
24131 to frame-related instructions.
24133 2012-02-10 Jason Merrill <jason@redhat.com>
24136 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
24137 (demangle_new_symbols): Fill it.
24138 (scan_linker_output): Walk it.
24139 (start_tweaking): Split out from scan_linker_output.
24140 (maybe_tweak): Update sym->chosen.
24141 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
24143 2012-02-11 Jakub Jelinek <jakub@redhat.com>
24146 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
24148 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
24150 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24151 having the same mode as previous compare.
24153 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
24155 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
24156 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
24157 (nonlocal_goto_internal): Likewise.
24158 (nonlocal_goto): Emit a use and an indirect jump directly.
24160 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
24163 * doc/extend.texi : Update comments for __atomic_compare_exchange and
24164 __atomic_{is,always}_lock_free.
24166 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
24169 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
24170 negative constant address for TARGET_X32.
24172 2012-02-10 Richard Henderson <rth@redhat.com>
24174 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
24175 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
24176 for GIMPLE_TRANSACTION. Tidy if's into a switch.
24178 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24179 Ira Rosen <irar@il.ibm.com>
24181 PR tree-optimization/50031
24182 * targhooks.c (default_builtin_vectorization_cost): Handle
24183 vec_promote_demote.
24184 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
24185 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
24186 all types of reduction and pattern statements.
24187 (vect_estimate_min_profitable_iters): Likewise.
24188 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
24189 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
24190 for explicit realigns.
24191 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
24192 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
24193 vec_promote_demote.
24194 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24195 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
24196 vec_perm for VSX and handle vec_promote_demote.
24198 2012-02-10 Jakub Jelinek <jakub@redhat.com>
24200 PR middle-end/52177
24201 * builtins.c (fold_builtin_atomic_always_lock_free,
24202 expand_builtin_atomic_always_lock_free,
24203 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
24204 Return and/or test boolean_true_node/boolean_false_node instead of
24205 integer_one_node/integer_zero_node.
24207 2012-02-10 Jan Hubicka <jh@suse.cz>
24209 PR middle-end/48600
24210 * predict.c (predict_paths_for_bb): Prevent looping.
24211 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
24213 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
24215 * config/arm/arm.c (output_move_double): In one case properly
24216 count number of instructions that will be emitted.
24218 2012-02-10 Richard Guenther <rguenther@suse.de>
24220 PR translation/52193
24221 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
24223 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
24225 PR middle-end/52140
24226 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
24228 2012-02-09 Jakub Jelinek <jakub@redhat.com>
24231 * var-tracking.c (emit_note_insn_var_location): If
24232 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
24233 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
24234 non-NOTE_DURING_CALL_P insn.
24236 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24238 PR middle-end/51867
24239 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24241 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24244 * gcc.c (switch_matches) Support switches with separated form,
24247 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24249 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24251 (RAMPZ_ADDR): Ditto.
24252 * config/avr/avr.c (avr_addr_t): New typedef.
24253 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24254 (avr_init_expanders): Initialize it.
24255 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24257 (expand_epilogue): Ditto.
24258 (avr_print_operand): Ditto.
24259 (avr_file_start): Ditto.
24260 (avr_emit_movmemhi): Ditto.
24262 2012-02-08 Richard Guenther <rguenther@suse.de>
24264 PR tree-optimization/46886
24265 * tree-flow.h (do_while_loop_p): Declare.
24266 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24267 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24269 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24271 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24272 always succeed for integers larger than a native word.
24274 2012-02-08 Richard Guenther <rguenther@suse.de>
24276 PR rtl-optimization/52170
24277 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24278 properly handle integer vector modes.
24280 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24282 PR gcov-profile/52150
24283 * coverage.c: Include target.h.
24284 (build_var): Call targetm.strip_name_encoding on the assembler name.
24285 Change one _ into . or $ if the target allows it.
24286 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24288 PR rtl-optimization/52139
24289 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24290 is a BARRIER after emit_insn_after_noloc, move BB_END
24291 to the last non-BARRIER insn before it.
24293 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24295 PR middle-end/24306
24296 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24297 (mips_gimplify_va_arg_expr): Call it instead of
24298 std_gimplify_va_arg_expr.
24300 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24302 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24303 message for -mno-pointers-to-nested-function.
24305 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24307 PR middle-end/51994
24308 * expr.c (get_inner_reference): If there is an offset, add a negative
24309 bit position to it (if any).
24311 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24313 PR rtl-optimization/52060
24314 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24315 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24316 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24317 and/or i0src_copy2 when needed.
24319 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24321 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24322 or LTOPLUGINSONAME if have_c.
24324 * config/freebsd-spec.h: Add comment about what macros can be defined
24326 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24327 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24330 2012-02-07 Richard Guenther <rguenther@suse.de>
24332 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24333 newline in -alias dumps.
24335 2012-02-07 Kai Tietz <ktietz@redhat.com>
24336 Dave Korn <dave.korn.cygwin@gmail.com>
24339 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24340 Take care that typinfo gets dllexport-attribute.
24342 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24344 PR middle-end/52074
24345 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24346 if modifier < EXPAND_SUM call force_operand on the result.
24348 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24350 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24351 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24353 (epiphany_function_type): Replace types for specific interrupts with
24354 EPIPHANY_FUNCTION_INTERRUPT.
24355 (EPIPHANY_INTERRUPT_P): Update.
24356 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24357 New static function.
24358 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24359 <disinterrupt>: Affects type identity.
24360 (epiphany_handle_interrupt_attribute): Handle variable number of
24362 (epiphany_compute_function_type): Update for new
24363 epiphany_function_type definition.
24364 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24365 handlers with a longcall forwarder.
24366 (epiphany_start_function): Handle multiple interrupt arguments and/or
24367 forwarder_section attribute.
24369 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24372 2012-02-07 Alan Modra <amodra@gmail.com>
24375 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24378 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24380 PR tree-optimization/50969
24381 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24382 use vec_perm rather than vector_stmt.
24383 (vect_model_load_cost): Likewise.
24384 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24385 vec_perm to be the same as other vector statements.
24386 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24387 cost of vec_perm for TARGET_VSX.
24389 2012-02-06 Richard Guenther <rguenther@suse.de>
24391 PR tree-optimization/52115
24392 * tree-sra.c (access_has_replacements_p): New function.
24393 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24395 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24397 PR middle-end/52047
24398 * trans-mem.c (expand_call_tm): Add an assertion.
24399 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24402 2012-02-06 Richard Guenther <rguenther@suse.de>
24404 PR tree-optimization/50955
24405 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24406 raise cost of expressions that replace an address with an
24407 expression based on a different pointer.
24409 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24412 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24413 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24415 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24418 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24419 -Weffc++ and specify guidelines come from second edition.
24421 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24423 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24424 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24425 (call_direct_split, call_value_split, call_value_internal_direct)
24426 (call_value_direct_split, call_value_multiple_split): Use jal and
24427 jal_macro attributes.
24429 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24431 * reload1.c (reload_regs_reach_end_p): Replace with...
24432 (reload_reg_rtx_reaches_end_p): ...this function.
24433 (new_spill_reg_store): Update commentary.
24434 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24435 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24436 before setting new_spill_reg_store.
24437 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24438 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24439 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24440 for non-spill reload registers.
24442 2012-02-05 Ira Rosen <irar@il.ibm.com>
24444 PR tree-optimization/52091
24445 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24446 (vect_is_simple_use_1): Likewise.
24447 * tree-vect-loop.c (vectorizable_reduction): Update calls
24448 to vect_is_simple_use_1 and vect_is_simple_use.
24449 (vectorizable_live_operation): Likewise.
24450 * tree-vect-patterns.c (widened_name_p,
24451 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24452 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24453 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24454 vectorizable_shift,vectorizable_operation, vectorizable_store,
24455 vectorizable_load): Likewise.
24456 (vect_is_simple_cond): Add an argument, pass it to
24457 vect_is_simple_use_1.
24458 (vectorizable_condition): Update calls to vect_is_simple_cond,
24459 vect_is_simple_use.
24460 (vect_is_simple_use): Add an argument, the statement in which
24461 OPERAND is used. Check that if OPERAND's def stmt is a double
24462 reduction phi node, the use is a phi node too.
24463 (vect_is_simple_use_1): Add an argument, pass it to
24464 vect_is_simple_use.
24465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24466 to vect_is_simple_use.
24468 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24470 PR rtl-optimization/52095
24471 * modulo-sched.c (dump_insn_locator): New function.
24472 (loop_canon_p, sms_schedule): Use it.
24474 PR rtl-optimization/52113
24475 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24476 even for decomposable shift/zext insns.
24478 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24479 Zdenek Dvorak <ook@ucw.cz>
24481 PR rtl-optimization/52092
24482 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24483 on get_iv_value result.
24485 2012-02-02 Andrew Pinski <apinski@cavium.com>
24487 PR middle-end/47982
24488 PR middle-end/43967
24489 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24491 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24493 PR middle-end/48071
24494 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24496 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24498 PR rtl-optimization/49800
24499 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24500 (sched_finish): Call regstat_free_n_sets_and_refs.
24502 2012-02-02 Jia Liu <proljc@gmail.com>
24504 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24507 2012-02-02 Jan Hubicka <jh@suse.cz>
24508 Tom de Vries <tom@codesourcery.com>
24510 PR middle-end/51998
24511 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24512 * varpool.c (varpool_analyze_pending_decls): Likewise.
24514 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24515 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24517 * config.gcc: Add cr16-* support.
24519 * doc/extend.texi: Document cr16 extensions.
24520 * doc/install.texi: Document cr16 install.
24521 * doc/invoke.texi: Document cr16 options.
24522 * doc/md.texi: Document cr16 constraints.
24524 * common/config/cr16/cr16-common.c: New file.
24525 * config/cr16/cr16.c: New file.
24526 * config/cr16/cr16.h: New file.
24527 * config/cr16/cr16.md: New file.
24528 * config/cr16/cr16.opt: New file.
24529 * config/cr16/cr16-protos.h: New file.
24530 * config/cr16/predicates.md: New file.
24531 * config/cr16/constraints.md: New file.
24532 * config/cr16/t-cr16: New file.
24534 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24537 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24538 that operands[2] is either immediate, or q_regs_operand.
24540 PR tree-optimization/52073
24541 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24542 a pattern stmt for pattern uses, ignore uses outside of the loop.
24544 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24546 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24547 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24548 (OUT_AS1, OUT_AS2): Remove.
24550 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24552 PR rtl-optimization/51374
24553 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24554 to cross other volatile_refs_p insns.
24556 2012-02-01 Richard Guenther <rguenther@suse.de>
24558 * doc/invoke.texi (fno-inline): Clarify documentation.
24559 (finline-small-functions): Likewise.
24560 (finline-functions): Likewise.
24561 * common.opt (finline): Adjust comment and documentation.
24562 (finline-small-functions): Clarify documentation.
24563 (finline-functions): Likewise.
24564 (finline-functions-called-once): Likewise.
24566 2012-02-01 Tristan Gingold <gingold@adacore.com>
24568 * c-typeck.c (composite_type): Keep mode for pointers.
24570 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24572 * function.h (regno_reg_rtx): Adjust comment.
24573 * reginfo.c (init_reg_modes_target): Only use the previous mode
24574 if it fits within one register. Remove MIPS comment.
24576 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24579 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24581 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24583 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24584 to srak instruction.
24586 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24588 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24590 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24595 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24597 2012-01-31 Richard Guenther <rguenther@suse.de>
24599 PR tree-optimization/51528
24600 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24603 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24608 * ree.c (add_removable_extension): Change def_map argument
24609 to unsigned *, store in def_map 1 + offset into *insn_list vector
24610 instead of pointers into the vector.
24611 (find_removable_extensions): Adjust caller.
24613 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24615 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24616 Transform all "* quoted-c-code" to { c-code }.
24617 Remove redundant test for "optimize" in combine patterns.
24618 Move (include "avr-dimode.md") to end of file.
24620 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24623 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24624 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24626 2012-01-30 Richard Guenther <rguenther@suse.de>
24628 PR tree-optimization/52028
24629 * tree-loop-distribution.c (ldist_gen): Properly update
24632 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24635 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24636 set_cur_line_info_table if not emitting debug info.
24638 PR tree-optimization/52046
24639 * tree-vect-patterns.c (check_bool_pattern): Give up if
24640 a comparison could throw.
24643 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24645 2012-01-30 Richard Guenther <rguenther@suse.de>
24647 PR tree-optimization/52045
24648 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24649 SSA form if cfgcleanup did anything.
24651 2012-01-30 Richard Guenther <rguenther@suse.de>
24653 PR tree-optimization/52045
24654 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24655 before computing final todo.
24657 2012-01-30 Richard Guenther <rguenther@suse.de>
24659 PR tree-optimization/51528
24660 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24663 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24665 * df-problems.c (df_kill_notes): Check that the use refers
24666 to the note under examination.
24668 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24671 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24672 parameter and use short-lived pseudos.
24673 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24674 (sparc_expand_vector_init): Const-ify local variables and adjust
24675 calls to above functions.
24677 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24679 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24681 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24683 * doc/invoke.texi: Make usage of "compile time" and
24684 "run time"/"runtime" consistent throughout the file.
24686 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24688 * config/alpha/alpha.c (alpha_option_override): Default to
24689 full IEEE compliance mode for Go language.
24691 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24693 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24694 (LINK_SSP_SPEC): Define.
24696 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24699 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24702 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24704 * doc/invoke.texi: Correct hyphenation of "floating point",
24705 "double precision", and related terminology throughout the file.
24707 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24710 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24711 arm_general_register_operand predicate for operand 2 instead of
24714 2012-01-27 Ian Lance Taylor <iant@google.com>
24717 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24718 * builtins.c (expand_builtin_init_trampoline): Add onstack
24719 parameter. Change caller.
24720 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24721 * tree.c (build_common_builtin_nodes): Declare
24722 __builtin_init_heap_trampoline.
24724 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24726 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24727 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24728 * config/avr/avr.c: Ditto.
24729 (avr_regnames): Remove because unused.
24730 * config/avr/avr.md (*cpse.ne): New peephole.
24731 (*cpse.eq): New peephole from former cpse peepholes.
24733 2012-01-27 Michael Eager <eager@eagercon.com>
24735 * config/microblaze.c (microblaze_emit_compare): Correct
24736 test after pcmp instruction.
24738 2012-01-27 Richard Guenther <rguenther@suse.de>
24740 PR tree-optimization/52020
24741 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24743 2012-01-27 Richard Guenther <rguenther@suse.de>
24745 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24746 function non-const/pure.
24748 2012-01-27 Richard Guenther <rguenther@suse.de>
24750 PR tree-optimization/50444
24751 * tree-sra.c (build_ref_for_offset): Properly adjust the
24752 MEM_REF type for unaligned accesses.
24754 2012-01-27 Richard Guenther <rguenther@suse.de>
24756 PR tree-optimization/50444
24757 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24758 (expand_assignment): Use it. Properly handle misaligned
24759 bases when expanding stores to component references.
24760 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24761 refactor that case.
24763 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24765 PR middle-end/51389
24766 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24767 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24768 * tree-data-ref.c (find_data_references_in_loop): Make static.
24769 (compute_all_dependences): Change return type to bool. Bail out
24770 for too many datarefs in a loop. Move the hunk resetting the data
24771 dependences vector from ...
24772 (compute_data_dependences_for_loop): ... here. Account for
24773 compute_all_dependences returning false.
24774 (compute_data_dependences_for_bb): Likewise.
24775 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24776 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24778 2012-01-27 Richard Guenther <rguenther@suse.de>
24780 PR middle-end/51959
24781 * expr.c (store_field): Use the alias-set of the scratch memory
24784 2012-01-27 Tom de Vries <tom@codesourcery.com>
24786 PR tree-optimization/51990
24787 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24789 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24791 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24794 * var-tracking.c (reverse_op): Don't add any reverse operation
24795 if V already has any constant locations.
24797 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24799 * doc/invoke.texi: Correct usage of "command line" (noun)
24800 vs "command-line" (adjective) throughout.
24802 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24804 * doc/invoke.texi (Language Independent Options): Move
24805 -Wcoverage-mismatch blurb from here....
24806 (Warning Options): ...to here.
24808 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24810 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24811 Set rs6000_always_hint to false for 476.
24813 2012-01-27 Matthias Klose <doko@ubuntu.com>
24815 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24817 * incpath.c (add_standard_paths): Likewise.
24819 2012-01-27 Richard Henderson <rth@redhat.com>
24821 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24822 * config/m68k/sync.md (atomic_test_and_set): Rename from
24823 sync_test_and_setqi and adjust the operands.
24824 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24825 and unconditionally enable.
24827 2012-01-27 Richard Henderson <rth@redhat.com>
24829 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24830 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24831 (ldstub): Rename from ldstubqi.
24832 (ldstub<I24MODE>): Remove.
24834 2012-01-27 Richard Henderson <rth@redhat.com>
24836 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24837 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24838 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24839 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24840 * doc/tm.texi: Rebuild.
24842 2012-01-27 Richard Henderson <rth@redhat.com>
24844 * optabs.c (gen_atomic_test_and_set): Remove default.
24845 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24847 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24849 PR rtl-optimization/51978
24850 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24851 (combine_reaching_defs): Likewise.
24852 (struct re_info): Remove.
24853 (add_removable_extension): Remove x and data arguments,
24854 add insn, insn_list and def_map. Use the arguments directly
24855 instead of using struct re_info.
24856 (find_removable_extensions): Don't call add_removable_extension
24857 through note_stores, instead just call it with single_set
24858 result if non-NULL.
24859 (find_and_remove_re): Pass curr_cand->expr instead of
24860 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24862 2012-01-26 Michael Matz <matz@suse.de>
24864 PR tree-optimization/46590
24865 * cfgexpand.c: Revert last change (r183305).
24866 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24868 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24869 checking for emptiness.
24871 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24873 PR middle-end/51895
24874 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24875 non-addressable non-BLKmode base correctly.
24877 2012-01-26 Michael Matz <matz@suse.de>
24879 PR tree-optimization/48794
24880 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24881 regions referenced from RESX/EH_DISPATCH.
24883 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24885 * config/s390/s390.h: Make BRANCH_COST an option.
24886 * config/s390/s390.opt: New option -mbranch-cost.
24888 2012-01-26 Richard Henderson <rth@redhat.com>
24890 Revert 2012-01-24 change:
24891 * trans-mem.c (requires_barrier): Do not instrument thread local
24892 variables and emit save/restore for them.
24894 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24896 PR middle-end/51986
24897 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24900 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24902 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24905 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24908 Rename __pgm to __flash.
24909 Rename __pgm1 to __flash1.
24910 Rename __pgm2 to __flash2.
24911 Rename __pgm3 to __flash3.
24912 Rename __pgm4 to __flash4.
24913 Rename __pgm5 to __flash5.
24914 Rename __pgmx to __memx.
24915 * doc/extend.texi (AVR Named Address Spaces)
24916 Rename address space names as indicated above.
24917 * config/avr/avr.c (avr_addrspace): Ditto.
24919 * config/avr/avr-protos.h
24920 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24921 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24922 * config/avr/predicates.md: Ditto.
24923 * config/avr/avr.c Ditto, and
24924 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24925 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24927 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24928 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24929 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24930 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24931 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24932 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24933 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24934 * config/avr/avr.c: Ditto.
24935 * config/avr/avr.md: Ditto.
24937 2012-01-25 Jason Merrill <jason@redhat.com>
24940 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24942 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24944 PR tree-optimization/51987
24945 * tree-data-ref.c (get_references_in_stmt): Handle references in
24946 non-volatile GIMPLE_ASM.
24948 2012-01-25 Richard Guenther <rguenther@suse.de>
24950 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24951 bases are dereferenced.
24953 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24955 PR rtl-optimization/48374
24956 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24958 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24960 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24961 compute_data_dependences_for_loop returns false.
24962 * tree-parloops.c (loop_parallel_p): Likewise.
24964 2012-01-25 Richard Guenther <rguenther@suse.de>
24966 * tree.h (get_pointer_alignment_1): Declare.
24967 * builtins.c (get_pointer_alignment_1): New function.
24968 (get_pointer_alignment): Use it.
24970 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24972 PR rtl-optimization/48308
24973 * combine.c (enum undo_kind): Add UNDO_LINKS.
24974 (struct undo): Add member l to other_contents and where.
24975 (do_SUBST_LINK): New.
24977 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24978 (undo_all): Handle UNDO_LINKS.
24980 2012-01-25 Richard Henderson <rth@redhat.com>
24982 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24985 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24987 * optabs.c (gen_atomic_test_and_set): Use each argument.
24989 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24991 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24992 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24993 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24994 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24995 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24996 TARGET_PAIRED_SINGLE_FLOAT.
24998 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25000 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25001 (in_struct, return_val): Remove MEM documentation.
25002 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25003 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25004 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25007 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25008 * expr.c (store_field): Likewise.
25009 * function.c (assign_stack_temp_for_type): Likewise.
25010 * ifcvt.c (noce_try_cmove_arith): Likewise.
25011 * reload1.c (reload): Likewise.
25012 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25013 (alpha_set_memflags): Likewise.
25014 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25016 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25018 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25020 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25021 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25022 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25024 * cselib.c (cselib_rtx_varies_p): Delete.
25025 (cselib_invalidate_mem): Update call to canon_true_dependence.
25026 * dse.c (record_store, check_mem_read_rtx): Likewise.
25027 (scan_reads_nospill): Likewise.
25028 * cse.c (check_dependence): Likewise.
25029 (cse_rtx_varies_p): Delete.
25030 * expr.c (safe_from_p): Update call to true_dependence.
25031 * ira.c (validate_equiv_mem_from_store): Likewise.
25032 (memref_referenced_p): Likewise.
25033 * postreload-gcse.c (find_mem_conflicts): Likewise.
25034 * sched-deps.c (sched_analyze_2): Likewise.
25035 * store-motion.c (load_kills_store): Likewise.
25036 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25037 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25038 (compute_transp): Update call to canon_true_dependence.
25040 2012-01-25 Richard Henderson <rth@redhat.com>
25042 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25043 (maybe_emit_atomic_test_and_set): New.
25044 (expand_sync_lock_test_and_set): Use it.
25045 (expand_atomic_test_and_set): Likewise.
25046 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25047 the implementation; clarify implementation defined details.
25048 * doc/md.texi (atomic_test_and_set): Document.
25050 2012-01-25 Richard Henderson <rth@redhat.com>
25052 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25054 2012-01-25 Richard Henderson <rth@redhat.com>
25057 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25058 to effect no-op split.
25060 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25063 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25064 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25065 (BT_FN_VOID_PTR_INT_SIZE): New.
25066 (BT_FN_UINT_UINT_VAR): Remove.
25067 (BT_FN_UINT32_UINT32_VAR): New.
25068 (BT_FN_DOUBLE_VPTR): Remove.
25069 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25071 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25072 (_ITM_changeTransactionMode): Same.
25073 (_ITM_memmoveRtWt): Change return type to void.
25074 (_ITM_memcpyRtWt): Same.
25075 (_ITM_memsetW): Same.
25076 (_ITM_RaRD): Change types to double.
25081 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25083 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25084 Patrick Marlier <patrick.marlier@gmail.com>
25086 * trans-mem.c (requires_barrier): Do not instrument thread local
25087 variables and emit save/restore for them.
25089 2012-01-24 Jason Merrill <jason@redhat.com>
25092 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25093 output static aliases.
25095 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25098 * common.opt (-pie, -shared, pie, shared): Change from Common to
25100 * gcc.c (display_help): Display help for -pie and -shared.
25102 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25105 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25106 Remove note on size/offset limitation.
25107 (AVR Variable Attributes): Add example how to read data located
25108 with progmem. Refer to named address spaces.
25109 * doc/invoke.texi (AVR Options): Fix typo.
25111 2012-01-24 Richard Guenther <rguenther@suse.de>
25113 Forward-port to trunk
25114 2010-09-21 Jakub Jelinek <jakub@redhat.com>
25116 PR middle-end/45678
25117 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
25118 op0 isn't sufficiently aligned and there is movmisalignM
25119 insn for mode, use it to load op0 into a temporary register.
25121 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25124 * target.def (const_not_ok_for_debug_p): New hook.
25125 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
25127 * doc/tm.texi: Regenerated.
25128 * dwarf2out.c (const_ok_for_output_1): If
25129 targetm.const_not_ok_for_debug_p returns true, fail.
25130 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
25132 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
25134 2012-01-23 Kai Tietz <ktietz@redhat.com>
25137 * config/i386/predicates.md (symbolic_operand): Allow
25138 UNSPEC_PCREL as PIC expression for lea.
25139 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
25140 * config/i386/i386.c (ix86_delegitimize_address): Handle
25141 UNSPEC_PCREL for none-MEM, too.
25143 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25145 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
25146 (ipa_tm_create_version_alias): Same.
25148 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
25151 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
25152 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
25154 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
25155 Patrick Marlier <patrick.marlier@gmail.com>
25156 Iain Sandoe <developer@sandoe-acoustics.co.uk>
25159 * lto-wrapper.c (run_gcc): Pass the LTO section name to
25160 simple_object_start_read.
25162 2012-01-23 Richard Guenther <rguenther@suse.de>
25165 PR tree-optimization/51895
25166 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
25167 parameter decomposition into BLKmode components.
25169 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
25171 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
25172 fake variables for restrict-qualified pointers whose pointed-to type
25173 contains a placeholder.
25175 2012-01-23 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/51949
25178 * ipa-split.c (execute_split_functions): Do not split malloc functions.
25180 2012-01-23 Jakub Jelinek <jakub@redhat.com>
25182 PR rtl-optimization/51933
25183 * ree.c (transform_ifelse): Return true right away if dstreg is
25184 already wider or equal to cand->mode.
25185 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
25186 (make_defs_and_copies_lists): Remove defs_list and copies_list
25187 arguments, add state argument, just truncate state->work_list
25188 instead of always allocating and freeing the vector. Assert that
25189 get_defs succeeds instead of returning 2. Changed return type to bool.
25190 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
25191 have ext_src_mode, see if it has been modified already with the
25192 right kind of extension and has been extended before from the
25193 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
25194 just return true. Remember the original mode in state->modified array.
25195 (combine_reaching_defs): Add state argument. Don't allocate and
25196 free here def_list, copied_list and vec vectors, instead just
25197 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
25198 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
25199 Add state variable, clear vectors in it, initialize state.modified
25200 if needed. Free all the vectors at the end and state.modified too.
25201 Don't skip a candidate if the extension expression has been modified.
25203 2012-01-22 Douglas B Rupp <rupp@gnat.com>
25206 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
25207 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
25208 (extra_options) interix.opt -> i386/interix.opt"
25209 (extra_objs):Add winnt-stubs.o
25210 * configure.ac: Add interix to target_os .comm on PE check.
25211 * configure: Regenerate.
25212 * config/interix3.h: Delete and move bits to..
25213 * config/interix.h: Delete and move bits to..
25214 * config/i386/i386-interix3.h: Delete and move bits to..
25215 * config/i386/i386-interix.h: ..here.
25216 (TARGET_CPU_DEFAULT): Remove redefinition.
25217 (TARGET_ASM_CONSTRUCTOR): Undefine.
25218 (SUBTARGET_SWITCHES): Define for ms-bitfields.
25219 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
25220 (PTRDIFF_TYPE): Define.
25221 (LONG_DOUBLE_TYPE_SIZE): Define.
25222 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
25223 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
25224 (TARGET_SECTION_TYPE_FLAGS): Define.
25225 (ASM_DECLARE_FUNCTION_NAME): Define.
25226 (ASM_OUTPUT_EXTERNAL): Define.
25227 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
25228 (ASM_OUTPUT_ALIGNED_BSS): Define.
25229 (PCC_BITFIELD_TYPE_MATTERS): Define.
25230 (USE_CONST_SECTION): Define.
25231 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
25232 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
25233 (SUPPORTS_ONE_ONLY): Remove.
25234 (I386_PE_STRIP_ENCODING): Define.
25235 * config/interix.opt: Delete and move bits to..
25236 * config/i386/interix.opt: ..here. New.
25237 (mpe-aligned-commons): Add.
25238 * config/i386/t-interix: Add copyright header.
25239 (winnt-stubs.o): Add rule.
25241 2012-01-22 Jason Merrill <jason@redhat.com>
25244 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25245 for extra name aliases.
25247 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25249 PR rtl-optimization/51924
25250 * ree.c (combine_set_extension): Improve debugging message.
25251 (combine_reaching_defs): Likewise.
25252 (get_defs): Rename confusingly named variable.
25253 (find_and_remove_re): Skip a candidate if the extension expression has
25256 2012-01-21 Robert Millan <rmh@gnu.org>
25257 Gerald Pfeifer <gerald@pfeifer.com>
25259 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25260 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25262 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25264 PR tree-optimization/51914
25265 * tree-vect-stmts.c (vectorizable_conversion): For
25266 cvt_type && modifier == WIDEN, put temporary with cvt_type
25267 at the beginning of vec_dsts and set vec_dest to temporary
25270 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25272 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25274 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25276 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25277 * config/rs6000/rs6000.c: Likewise.
25279 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25282 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25283 output_move_double on a copy of operands array.
25285 2012-01-20 Cary Coutant <ccoutant@google.com>
25286 Dodji Seketeli <dodji@redhat.com>
25289 * dwarf2out.c (copy_declaration_context): Return ref to parent
25290 of declaration DIE, if necessary.
25291 (remove_child_or_replace_with_skeleton): Add new parameter; update
25292 caller. Place skeleton DIE under parent DIE of original declaration.
25293 Move call to copy_declaration_context to here ...
25294 (break_out_comdat_types): ... from here.
25296 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25298 PR rtl-optimization/51856
25299 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25302 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25305 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25306 hints for neon loads and stores.
25308 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25312 * doc/extend.texi (Named Address Spaces): Split into subsections.
25313 (AVR Named Address Spaces): New subsection.
25314 (M32C Named Address Spaces): New subsection.
25315 (RL78 Named Address Spaces): New subsection.
25316 (SPU Named Address Spaces): New subsection.
25317 (Variable Attributes): New anchor "AVR Variable Attributes".
25318 (AVR Variable Attributes): Rewrite and avoid wording
25319 "address space" in this context.
25320 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25321 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25322 (AVR Built-in Macros): New subsubsection therein.
25323 * doc/md.texi (AVR constraints): Remove "C04", "R".
25325 2012-01-20 Richard Guenther <rguenther@suse.de>
25327 PR tree-optimization/51903
25328 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25329 when removing stmts.
25331 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25334 * config/arm/arm.c (arm_load_pic_register): Use
25335 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25336 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25337 (arm_pic_static_addr): Likewise.
25338 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25339 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25340 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25341 (pic_load_addr_unified): New.
25343 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25346 * function.c (instantiate_virtual_regs_in_insn): Use
25347 delete_insn_and_edges when removing a wrong asm insn.
25349 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25351 PR rtl-optimization/40761
25352 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25353 Add new member loop_num.
25354 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25355 (ira_build): Remove the parameter.
25357 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25358 (ira.c): Do not build CFG loops for one region allocation. Remove
25359 argument from ira_build call.
25361 * ira-build.c (init_loop_tree_node): New function.
25362 (create_loop_tree_nodes): Use it. Separate the case when CFG
25363 loops are not built.
25364 (more_one_region_p): Check current_loops.
25365 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25367 (add_loop_to_tree): Process loop equal to NULL too.
25368 (form_loop_tree): Separate the case when CFG loops are not built.
25369 Use explicitly number for the root.
25370 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25372 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25373 instead of loop->num.
25374 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25375 (mark_all_loops_for_removal): Ditto.
25376 (remove_unnecessary_regions): Separate the case when CFG loops
25378 (ira_build): Remove the parameter. Use explicit number of regions
25379 when CFG loops are not built.
25381 * ira-color.c (print_loop_title): Separate the case for the root node.
25382 Use loop_num instead of loop->num.
25383 (move_spill_restore): Use loop_num instead of loop->num.
25385 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25386 (change_loop): Ditto.
25387 (change_loop): Use loop_num instead of loop->num.
25389 * ira-lives.c (process_bb_node_lives): Ditto.
25391 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25393 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25395 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25397 PR libmudflap/40778
25398 * tree-mudflap.c (mf_artificial): New function.
25399 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25400 mx_register_decls, mudflap_enqueue_decl): Use it.
25403 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25404 numbers in the insn pattern.
25406 2012-01-19 Michael Matz <matz@suse.de>
25408 PR tree-optimization/46590
25409 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25410 use it in remembering which conflicts we already created.
25411 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25414 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25417 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25418 (merge_and_complain): Same.
25420 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25423 * config/initfini-array.h: Guard content of the header
25424 with #ifdef HAVE_INITFINI_ARRAY.
25425 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25426 Add initfini-array.h to tm_file here.
25427 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25428 * config.gcc: Don't add initfini-array.h to tm_file here.
25429 * configure: Regenerated.
25431 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25433 PR rtl-optimization/51505
25434 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25435 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25436 (df_note_bb_compute): Update the call to df_kill_notes.
25438 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25440 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25442 2012-01-18 Richard Guenther <rguenther@suse.de>
25444 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25445 of conversions to void *.
25447 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25448 Richard Sandiford <rdsandiford@googlemail.com>
25450 PR middle-end/50325
25451 PR middle-end/51192
25452 * optabs.h (simplify_expand_binop): Declare.
25453 * optabs.c (simplify_expand_binop): Make global.
25454 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25455 endian targets if the source cannot be exactly covered by word
25458 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25461 * hard-reg-set.h (struct hard_reg_set_container): New type.
25462 * target.h (struct hard_reg_set_container): Forward declare.
25463 * target.def (set_up_by_prologue): New target hook.
25464 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25465 * doc/tm.texi: Regenerated.
25466 * function.c (thread_prologue_and_epilogue_insns): Change
25467 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25468 Call targetm.set_up_by_prologue on it.
25469 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25470 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25472 2012-01-17 Nick Clifton <nickc@redhat.com>
25474 * config/rx/rx.c (rx_can_use_simple_return): New function.
25475 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25476 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25478 2012-01-17 Richard Guenther <rguenther@suse.de>
25480 PR middle-end/51782
25481 * expr.c (expand_assignment): Take address-space information
25482 from the address operand of MEM_REF and TARGET_MEM_REF.
25483 (expand_expr_real_1): Likewise.
25485 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25487 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25488 reload dump is requested.
25490 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25493 * trans-mem.c (requires_barrier): Call may_be_aliased.
25495 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25497 PR tree-optimization/51877
25498 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25499 call arguments and fndecls compare equal, instead return false if they
25500 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25501 both SSA_NAMEs that are valueized the same, or they satisfy
25504 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25506 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25508 * configure: Regenerate.
25510 2012-01-16 Jan Hubicka <jh@suse.cz>
25514 * convert.c (convert_to_integer): Use fold_convert for
25515 converting an INTEGER_CST to integer type.
25517 2012-01-16 Jason Merrill <jason@redhat.com>
25520 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25522 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25525 * config/s390/s390.c (s390_chunkify_start): Don't skip
25526 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25527 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25528 If insn is followed by NOTE_INSN_VAR_LOCATION or
25529 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25530 Don't use location of note insns.
25532 PR tree-optimization/51865
25533 * tree-inline.c (tree_function_versioning): Call remap_decl
25534 on DECL_RESULT whenever it has VOID_TYPE_P type.
25536 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25538 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25539 for calls to locally-binding MIPS16 functions if only the return
25540 type uses float regs.
25542 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25543 Richard Sandiford <rdsandiford@googlemail.com>
25545 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25546 (SYMBOL_32_HIGH): Likewise.
25547 (mips_output_tls_reloc_directive): Declare.
25548 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25549 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25550 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25551 (mips_lo_relocs, mips_hi_relocs): Make extern.
25552 (mips16_stub_function): Move up file.
25553 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25554 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25555 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25556 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25557 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25558 (mips_get_tp): Add MIPS16 support.
25559 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25560 Generalize DTPREL and TPREL handling.
25561 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25562 Add MIPS16 TLS support.
25563 (mips_output_tls_reloc_directive): New function.
25564 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25565 * config/mips/predicates.md (symbolic_operand_with_high)
25566 (tls_reloc_operand): New predicates.
25567 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25568 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25569 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25570 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25571 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25572 (*tls_get_tp_mips16_call_<mode>): Likewise.
25574 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25576 PR rtl-optimization/51821
25577 * recog.c (peep2_find_free_register): Determine clobbered registers
25580 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25583 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25584 * config/avr/avr.c: Likewise.
25585 * config/avr/avr.h: Likewise.
25587 2012-01-13 Ian Lance Taylor <iant@google.com>
25590 * tree.h (TYPE_QUALS): Add cast to int.
25591 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25593 2012-01-13 Ian Lance Taylor <iant@google.com>
25595 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25596 comparing param_index to VEC_length result.
25598 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25600 * c-decl.c: Do not include tree-mudflap.h
25601 * tree-optimize.c: Likewise.
25602 * Makefile.in: Update dependencies.
25604 2012-01-13 Richard Guenther <rguenther@suse.de>
25607 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25608 variable-sized result always use RSO.
25610 2012-01-12 DJ Delorie <dj@redhat.com>
25612 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25613 pointer type, not just the default pointer type.
25615 2012-01-09 Richard Henderson <rth@redhat.com>
25616 Denis Chertykov <chertykov@gmail.com>
25619 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25620 * config/avr/avr.c (avr_can_eliminate): Simplify.
25621 (avr_initial_elimination_offset): Likewise.
25622 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25623 (expand_epilogue): Likewise.
25624 (avr_legitimize_address): Gut.
25625 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25626 (avr_hard_regno_nregs): New.
25627 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25628 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25629 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25630 add soft frame pointer.
25631 (CALL_USED_REGISTERS): Likewise.
25632 (REG_CLASS_CONTENTS): Likewise.
25633 (REGISTER_NAMES): Likewise.
25634 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25635 (HARD_FRAME_POINTER_REGNUM): New.
25636 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25637 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25638 remove the HARD_FRAME_POINTER self-elimination.
25640 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25643 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25644 DECL_EXTERNAL when checking for initializers of progmem variables.
25646 2012-01-12 Ira Rosen <irar@il.ibm.com>
25648 PR tree-optimization/51799
25649 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25650 that the last operation is a type demotion.
25652 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25654 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25655 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25657 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25660 * combine.c (distribute_notes): If i3 is a noreturn call,
25661 allow old_size to be equal to args_size and make sure the
25662 noreturn call gets REG_ARGS_SIZE note.
25663 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25664 on noreturn calls even when the delta is 0.
25666 2012-01-11 Nathan Sidwell <nathan@acm.org>
25668 * gcov.c (STRING_SIZE): Remove.
25669 (generate_results): Erase annotations for source files with no
25670 coverage information.
25672 (output_lines): Use it.
25674 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25676 * gimple.h (gimplify_body): Remove first argument.
25677 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25678 pointer set here, instead just pass DATA to walk_tree.
25679 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25680 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25681 (unvisit_body): Likewise, but with unmark_visited.
25682 (gimplify_body): Remove BODY_P argument and adjust.
25683 (gimplify_function_tree): Adjust call to gimplify_body.
25684 * omp-low.c (finalize_task_copyfn): Likewise.
25686 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25688 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25689 (build_function_type_skip_args): Delete.
25690 * tree.c (build_function_type_skip_args): Make static and add
25691 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25692 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25693 pass it to build_function_type_skip_args.
25694 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25695 (tree_function_versioning): Likewise.
25696 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25697 build_function_decl_skip_args.
25698 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25699 and pass it to build_function_decl_skip_args/tree_function_versioning.
25700 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25701 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25702 * trans-mem.c (ipa_tm_create_version): Likewise.
25703 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25704 * tree-inline.c (declare_return_variable): Remove always-true test.
25705 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25706 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25707 * ipa-split.c (split_function): Skip the return value for the split
25708 part if it doesn't return.
25710 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25712 PR tree-optimization/49642
25713 * ipa-split.c (forbidden_dominators): New variable.
25714 (check_forbidden_calls): New function.
25715 (dominated_by_forbidden): Likewise.
25716 (consider_split): Check for forbidden dominators.
25717 (execute_split_functions): Initialize and free forbidden
25718 dominators info; call check_forbidden_calls.
25720 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25722 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25724 2012-01-11 Nick Clifton <nickc@redhat.com>
25726 * config/rx/rx.md (return): Define pattern.
25728 2012-01-11 Richard Guenther <rguenther@suse.de>
25730 * doc/extend.texi (malloc attribute): Adjust according to
25733 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25734 Patrick Marlier <patrick.marlier@gmail.com>
25736 PR middle-end/51516
25737 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25738 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25739 (ipa_tm_note_irrevocable): Same.
25740 (ipa_tm_scan_irr_block): Same.
25741 (ipa_tm_decrement_clone_counts): Same.
25742 (ipa_tm_scan_irr_function): Same.
25743 (ipa_tm_create_version_alias): Same.
25744 (ipa_tm_create_version): Same.
25745 (ipa_tm_transform_calls_redirect): Same.
25746 (ipa_tm_transform_calls): Same.
25747 (ipa_tm_transform_transaction): Same.
25748 (ipa_tm_execute): Same.
25750 2012-01-10 Richard Guenther <rguenther@suse.de>
25752 PR middle-end/51806
25753 * opts.c (common_handle_option): Handle -Werror.
25755 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25757 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25760 2012-01-10 Jason Merrill <jason@redhat.com>
25762 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25765 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25767 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25768 supports R_386_TLS_GD_PLT reloc.
25769 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25770 supports R_386_TLS_LDM_PLT reloc.
25771 * configure: Regenerate.
25772 * config.in: Regenerate.
25774 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25777 Extend __pgmx semantics to linearize memory.
25778 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25779 determine if code comes inline or from libgcc.
25780 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25781 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25782 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25783 (movmemx_qi, movmemx_hi): New insns.
25784 (xload_<mode>_libgcc): Rewrite to new insn condition.
25785 (xload_<mode>): Remove insns.
25786 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25787 cases that don't satisfy avr_xload_libgcc_p().
25788 (avr_addr_space_convert): Allow converting in any direction.
25789 (avr_addr_space_subset_p): Return always true.
25790 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25791 (avr_emit_movmemhi): Ditto.
25792 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25793 (avr_out_movmem): Ditto.
25794 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25795 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25796 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25797 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25798 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25800 2012-01-10 Richard Guenther <rguenther@suse.de>
25802 PR tree-optimization/50913
25803 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25804 Require data-refs to be representable by Graphite with respect
25807 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25809 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25810 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25812 2012-01-10 Tom de Vries <tom@codesourcery.com>
25814 PR rtl-optimization/51271
25815 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25816 handling annulled branch.
25818 2012-01-10 Richard Henderson <rth@redhat.com>
25820 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25821 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25822 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25823 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25824 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25825 arm_expand_vec_perm_const): New.
25826 * config/arm/arm-protos.h: Update.
25827 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25828 (*neon_vswp<VDQX>): New.
25829 (neon_vcombine<VDX>): Use neon_split_vcombine.
25830 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25831 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25832 (vec_perm<VE>): New.
25834 2012-01-10 Richard Henderson <rth@redhat.com>
25836 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25837 use it if reload_completed.
25838 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25839 arm_output_asm_insn, arm_process_output_memory_barrier,
25840 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25841 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25842 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25843 arm_process_output_sync_insn, arm_output_sync_insn,
25844 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25845 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25846 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25847 (emit_unlikely_jump): New.
25848 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25849 (arm_split_atomic_op): New.
25850 * config/arm/arm-protos.h: Update.
25851 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25852 (struct arm_sync_generator): Remove.
25853 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25854 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25855 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25856 (VUNSPEC_LL, VUNSPEC_SC): New.
25857 (sync_result, sync_memory, sync_required_value, sync_new_value,
25858 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25859 (attr length): Don't use arm_sync_loop_insns.
25860 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25861 (movsfcc, movdfcc): Likewise.
25862 * config/arm/constraints.md (Ua): New.
25863 * config/arm/prediates.md (mem_noofs_operand): New.
25864 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25865 (sync_clobber, sync_t2_reqd): Remove.
25866 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25867 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25868 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25869 (arm_sync_compare_and_swap<SIDI>): Remove.
25870 (arm_sync_compare_and_swap<NARROW>): Remove.
25871 (arm_sync_lock_test_and_set<SIDI>): Remove.
25872 (arm_sync_lock_test_and_set<NARROW>): Remove.
25873 (arm_sync_new_<syncop><SIDI>): Remove.
25874 (arm_sync_new_<syncop><NARROW>): Remove.
25875 (arm_sync_new_nand<SIDI>): Remove.
25876 (arm_sync_new_nand<NARROW>): Remove.
25877 (arm_sync_old_<syncop><SIDI>): Remove.
25878 (arm_sync_old_<syncop><NARROW>): Remove.
25879 (arm_sync_old_nand<SIDI>): Remove.
25880 (arm_sync_old_nand<NARROW>): Remove.
25881 (*memory_barrier): Merge arm_output_memory_barrier.
25882 (atomic_compare_and_swap<QHSD>): New.
25883 (atomic_compare_and_swap<NARROW>_1): New.
25884 (atomic_compare_and_swap<SIDI>_1): New.
25885 (atomic_exchange<QHSD>): New.
25886 (cas_cmp_operand, cas_cmp_str): New.
25887 (atomic_op_operand, atomic_op_str): New.
25888 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25889 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25890 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25891 (arm_load_exclusive<NARROW>): New.
25892 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25893 (arm_store_exclusive<QHSD>): New.
25895 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25897 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25898 reload patterns if -mvsx-scalar-memory.
25900 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25901 generated, even -mno-vsx-scalar-double was used.
25902 (vsx_xscvdpsp_scalar): Likewise.
25903 (vsx_xscvspdp_scalar2): Likewise.
25905 2012-01-09 Tom de Vries <tom@codesourcery.com>
25906 Andrew Pinski <apinski@cavium.com>
25909 * reorg.c (fill_slots_from_thread): Don't speculate
25910 frame-related insns.
25912 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25914 * sched-int.h (bb_note): Move to...
25915 * basic-block.h: ...here.
25916 * haifa-sched.c (bb_note): Move to...
25917 * cfgrtl.c: ...here.
25918 * function.c (next_block_for_reg): New function.
25919 (move_insn_for_shrink_wrap): Likewise.
25920 (prepare_shrink_wrap): Rewrite to use the above.
25922 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25924 * gimple.c (is_gimple_non_addressable): Remove.
25925 * gimple.h: Remove is_gimple_non_addressable.
25926 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25927 is_gimple_non_addressable.
25928 * trans-mem.c (expand_assign_tm): Same.
25930 2012-01-09 Richard Guenther <rguenther@suse.de>
25932 PR tree-optimization/51775
25933 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25934 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25936 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25938 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25940 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25942 2012-01-09 Richard Guenther <rguenther@suse.de>
25944 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25946 2012-01-08 Jan Hubicka <jh@suse.cz>
25948 PR tree-optimize/51680
25949 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25950 on when known_vals needs to be computed; cleanup.
25952 2012-01-08 Jan Hubicka <jh@suse.cz>
25954 PR tree-optimize/51694
25955 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25957 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25959 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25960 for -std=c++98 and -std=c++11 too.
25962 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25964 * cfgloop.c (cancel_loop): Add free() of bbs array.
25966 2012-01-07 Jan Hubicka <jh@suse.cz>
25968 PR tree-optimization/51600
25969 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25970 that benefits small functions.
25972 2012-01-07 Jan Hubicka <jh@suse.cz>
25974 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25976 2012-01-07 Jan Hubicka <jh@suse.cz>
25978 PR tree-optimization/51680
25979 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25980 whose inlining reduce unit size.
25982 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25985 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25986 Add canonical node to containing_mem chain after the non-canonical
25987 one, even if there weren't any locs to propagate.
25988 (remove_useless_values): Keep only canonical values.
25989 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25990 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25991 canonicalize mem_chain elements that are not discarded.
25993 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25996 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25997 before emitting functions.
25999 PR gcov-profile/50127
26000 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26001 clear_aux_for_blocks.
26003 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26006 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26008 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26010 * c-decl.c (ext_block): Moved up.
26011 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26013 2012-01-06 Han Shen <shenhan@google.com>
26015 Translate built-in include paths for sysroot.
26016 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26017 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26019 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26020 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26022 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26023 control whether sysroot should be prepended to gxx include dir.
26025 * configure: Regenerate.
26027 2012-01-06 Torvald Riegel <triegel@redhat.com>
26029 PR rtl-optimization/51771
26030 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26031 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26033 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26035 PR tree-optimization/51315
26036 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26037 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26039 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26042 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26043 for shrp pattern. Correctly handle and fixup shift variable.
26044 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26046 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26049 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26050 note when !ACCUMULATE_OUTGOING_ARGS.
26052 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26054 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26056 (extract_range_from_unary_expr_1): Avoid useless computations.
26058 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26060 PR rtl-optimization/51767
26061 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26062 of jump_block and add an extra edge for degenerated asm gotos.
26064 PR middle-end/51768
26065 * stmt.c (check_unique_operand_names): Don't ICE during error
26066 reporting if i is from labels chain.
26068 PR middle-end/44777
26069 * profile.c (branch_prob): Split bbs that have exit edge
26070 and need a fake entry edge too.
26072 2012-01-05 Jan Hubicka <jh@suse.cz>
26074 PR middle-end/49710
26075 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26078 2012-01-05 Richard Guenther <rguenther@suse.de>
26081 * tree-streamer-out.c (write_ts_optimization): New function.
26082 (streamer_write_tree_body): Call it.
26083 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26084 (streamer_read_tree_body): Call it.
26085 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26087 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26089 PR middle-end/51761
26090 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26091 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26092 in_cleanup_point_expr before gimplify_stmt call and restore it
26094 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26095 in_cleanup_point_expr is false.
26097 2012-01-05 Richard Guenther <rguenther@suse.de>
26099 PR middle-end/51764
26100 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26102 * toplev.c (process_options): Reject combining mudflap and LTO.
26103 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26105 2012-01-05 Richard Guenther <rguenther@suse.de>
26107 PR tree-optimization/51760
26108 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
26110 (bit_value_unop): Handle UNDEFINED operands.
26111 (bit_value_binop): Likewise.
26113 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
26115 * config/avr/avr.c (avr_replace_prefix): Remove.
26116 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
26117 (avr_asm_function_rodata_section): Ditto.
26118 (avr_asm_select_section): Ditto.
26120 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
26122 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
26125 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26128 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
26129 calls that have any non-fake successor edges.
26132 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
26134 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
26136 PR tree-optimization/51624
26137 * tree-sra.c (build_ref_for_model): When replicating a chain of
26138 COMPONENT_REFs, stop as soon as the offset would become negative.
26140 2012-01-04 Jakub Jelinek <jakub@redhat.com>
26143 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
26144 in .debug_loc on the floor.
26146 2012-01-04 Andrew Pinski <apinski@cavium.com>
26148 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
26150 2012-01-04 Andrew Pinski <apinski@cavium.com>
26151 Adam Nemet <anemet@caviumnetworks.com>
26153 * config/mips/mips.md (size): Add SI and DI.
26154 (SIZE): New mode attribute.
26155 (U): New code attribute.
26156 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
26157 (mips_lbux_<mode>): Delete.
26158 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
26159 (mips_lhx): Use gen_mips_lhx_extsi.
26160 (mips_lhx_<mode>): Delete.
26161 (mips_lwx): Delete.
26162 (mips_l<size>x): New expand.
26163 (mips_lwx_<mode>): Delete.
26164 (mips_l<GPR:size>x_<P:mode>): New pattern.
26165 (*mips_lw<u>x_<P:mode>_ext): Likewise.
26166 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
26167 * config/mips/mips.c (mips_lx_address_p): New function.
26168 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
26169 (dsp64): New availability predicate.
26170 (mips_builtins): Add an entry for __builtin_mips_ldx.
26171 * config/mips/mips.h (ISA_HAS_LBX): New define.
26172 (ISA_HAS_LBUX): Likewise.
26173 (ISA_HAS_LHX): Likewise.
26174 (ISA_HAS_LHUX): Likewise.
26175 (ISA_HAS_LWX): Likewise.
26176 (ISA_HAS_LWUX): Likewise.
26177 (ISA_HAS_LDX): Likewise.
26178 * doc/extend.texi (__builtin_mips_ldx): Document.
26180 2012-01-04 Tristan Gingold <gingold@adacore.com>
26182 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
26183 when long pointers are used.
26184 * config.build (*-*-*vms*): Handle all OpenVMS targets.
26185 (alpha64-dec-*vms*, alpha*-dec-*vms*)
26186 (ia64-hp-*vms*): Remove.
26187 * config/vms/xm-vms64.h: Delete.
26189 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26191 PR middle-end/51472
26192 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
26194 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26196 * opts.c (finish_options): Remove duplicate sorry.
26198 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
26200 PR middle-end/51696
26201 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
26204 2012-01-04 Richard Guenther <rguenther@suse.de>
26206 PR middle-end/51750
26207 * tree.c (size_low_cst): New function.
26208 * tree.h (size_low_cst): Declare.
26209 * fold-const.c (fold_comparison): Use it to extract the low
26210 part of the POINTER_PLUS_EXPR offset.
26212 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
26214 Fix clearing ZERO_REG
26215 * config/avr/avr.md (cc): Add alternative "ldi".
26216 (movqi_insn): Use it in cc attribute.
26217 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
26218 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
26219 (output_reload_insisf): Use ZERO_REG to pre-clear register.
26221 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26223 * configure: Regenerate.
26225 2012-01-04 Richard Guenther <rguenther@suse.de>
26227 PR tree-optimization/49651
26228 * tree-ssa-structalias.c (type_can_have_subvars): New function.
26229 (var_can_have_subvars): Use it.
26230 (get_constraint_for_1): Only consider subfields if there can be any.
26232 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26235 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26236 to its new canonical_cselib_val and the cselib_val was in
26237 first_containing_mem chain, but the canonical_cselib_val was not,
26238 add the latter into the chain.
26239 (cselib_invalidate_mem): Compare canonical_cselib_val of
26240 addr_list chain elt with v.
26243 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26244 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26246 (output_macinfo_op): Don't ggc_strdup fd->filename.
26247 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26248 then ggc_strdup it. Don't free inc->info or cur->info.
26249 (output_macinfo): Don't free ref->info or file->info.
26251 2012-01-03 Ira Rosen <irar@il.ibm.com>
26253 PR tree-optimization/51269
26254 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26255 first_niters a pointer.
26256 (slpeel_tree_peel_loop_to_edge): Likewise.
26257 (vect_do_peeling_for_loop_bound): Update call to
26258 slpeel_tree_peel_loop_to_edge.
26259 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26260 here. Remove it from the parameters list.
26261 (vect_do_peeling_for_alignment): Update calls and compute
26262 wide_prolog_niters.
26264 2012-01-03 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/51070
26267 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26268 Properly handle calls.
26270 2012-01-03 Richard Guenther <rguenther@suse.de>
26272 PR tree-optimization/51692
26273 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26274 the LHS of allocation stmts.
26276 2012-01-03 Olivier Hainque <hainque@adacore.com>
26278 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26280 2012-01-03 Olivier Hainque <hainque@adacore.com>
26282 * collect2.c (main): In AIX specific computations for vector
26283 insertions, use CONST_CAST2 to cast from char ** to const char **.
26285 2012-01-03 Richard Guenther <rguenther@suse.de>
26288 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26289 the context of a limbo DIE when it does not already exist.
26291 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26293 PR tree-optimization/51719
26294 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26295 but direct call is, clear direct call's lhs and don't add fallthrough
26296 edge from dcall_bb to join_bb and PHIs.
26298 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26300 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26301 the instructions emitted by the pattern.
26302 ("*TDC_insn_<mode>"): Add comment.
26304 2012-01-03 Richard Guenther <rguenther@suse.de>
26306 PR middle-end/51730
26307 * fold-const.c (fold_comparison): Properly canonicalize
26308 tree offset and HOST_WIDE_INT bit position.
26310 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26312 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26313 operands for extzv pattern.
26315 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26318 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26321 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26323 * doc/invoke.texi (-flto and related options): Copy-edit.
26325 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26327 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26329 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26331 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26334 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26336 * expr.h (move_by_pieces_ninsns): Declare.
26337 * expr.c (move_by_pieces_ninsns): Make external.
26338 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26339 (mips_store_by_pieces_p): Likewise.
26340 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26341 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26342 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26343 (mips_store_by_pieces_p): Likewise.
26345 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26347 * passes.c (register_one_dump_file): Free full_name.
26349 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26350 (calculate_elim_costs_all_insns): Free offsets_at and
26351 offsets_known_at at the end and clear the pointers.
26353 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26355 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26356 this option introduced in r180739.
26358 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26361 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26362 (tmake_file target=avr): Add avr/t-multilib.
26364 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26365 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26366 * config/avr/genmultilib.awk: New file.
26367 * config/avr/t-multilib: New auto-generated file.
26368 * config/avr/multilib.h: New auto-generated file.
26369 * config/avr/t-avr (AVR_MCUS): New variable.
26370 (genopt.sh): Use it.
26371 (s-mlib): Depend on t-multilib.
26372 (t-multilib, multilib.h): New dependencies.
26373 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26374 (MULTILIB_OPTIONS): Remove.
26375 (MULTILIB_MATCHES): Remove.
26376 (MULTILIB_DIRNAMES): Remove.
26377 (MULTILIB_EXCEPTIONS): Remove:
26378 * config/avr/genopt.sh: Don't use hard coded file name;
26379 pass AVR_MCUS from t-avr instead.
26381 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26383 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26385 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26387 Implement light-weight DImode support.
26388 * config/avr/avr-dimode.md: New file.
26389 * config/avr/avr.md: Include it.
26390 (adjust_len): Add plus64, compare64.
26391 (HIDI): Remove code iterator.
26392 (code_stdname): New code attribute.
26393 (rotx, rotsmode): Remove DI.
26394 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26396 * config/avr/avr-protos.h (avr_have_dimode): New.
26397 (avr_out_plus64, avr_out_compare64): New.
26398 * config/avr/avr.c (avr_out_compare): Handle DImode.
26399 (avr_have_dimode): New variable definition and initialization.
26400 (avr_out_compare64, avr_out_plus64): New functions.
26401 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26402 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26403 (avr_compare_pattern): Skip DImode comparisons.
26405 2012-01-02 Revital Eres <revital.eres@linaro.org>
26407 * ddg.c (def_has_ccmode_p): New function.
26408 (add_cross_iteration_register_deps,
26409 create_ddg_dep_from_intra_loop_link): Call it.
26411 2012-01-02 Richard Guenther <rguenther@suse.de>
26414 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26416 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26418 * gcc.c (process_command): Update copyright notice dates.
26419 * gcov.c (print_version): Likewise.
26420 * gcov-dump.c (print_version): Likewise.
26421 * mips-tfile.c (main): Likewise.
26422 * mips-tdump.c (main): Likewise.
26424 2012-01-01 Ira Rosen <irar@il.ibm.com>
26426 PR tree-optimization/51704
26427 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26428 a use is inside the basic block or loop before accessing its vect info.
26430 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26432 PR rtl-optimization/51069
26433 * cfgloopmanip.c (remove_path): Removing path making irreducible
26434 region unconditional makes BB part of the region.
26436 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26438 PR tree-optimization/51683
26439 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26440 calls with side-effects.
26441 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26443 Copyright (C) 2012 Free Software Foundation, Inc.
26445 Copying and distribution of this file, with or without modification,
26446 are permitted in any medium without royalty provided the copyright
26447 notice and this notice are preserved.